Merge

294 files changed, 4266 insertions, 2675 deletions

diff --git a/.hgtags b/.hgtags
index 4823c05504..96ea267be3 100755
--- a/.hgtags
+++ b/.hgtags
@@ -547,3 +547,4 @@ ac3b1332ad4f55b7182a8cbcc1254535a0069f75 5.1.7-release
 a3143db58a0f6b005232bf9018e7fef17ff9ec90 6.1.0-release
 50f0ece62ddb5a244ecb6d00ef5a89d80ad50efa 6.1.1-release
 82a89165e5929a6c3073d6cd60a543cb395f147b 6.2.0-release
+706bdc7e25c6e6b8fb56f4a13fcce2936e70a79c 6.2.1-release
diff --git a/doc/contributions.txt b/doc/contributions.txt
index 7ab488aeec..a73bd10295 100755
--- a/doc/contributions.txt
+++ b/doc/contributions.txt
@@ -374,6 +374,7 @@ Cinder Roxley
     STORM-2116
     STORM-2127
     STORM-2144
+    SL-3404
 Clara Young
 Coaldust Numbers
     VWR-1095
@@ -779,6 +780,7 @@ Jonathan Yap
 	STORM-2100
 	STORM-2104
 	STORM-2142
+	SL-10089
 Kadah Coba
 	STORM-1060
     STORM-1843
@@ -1069,6 +1071,8 @@ Nicky Dasmijn
     STORM-2010
 	STORM-2082
 	MAINT-6665
+	SL-10291
+	SL-10293
 Nicky Perian
 	OPEN-1
 	STORM-1087
diff --git a/indra/llcommon/CMakeLists.txt b/indra/llcommon/CMakeLists.txt
index 42ad56f1b0..af41b9e460 100644
--- a/indra/llcommon/CMakeLists.txt
+++ b/indra/llcommon/CMakeLists.txt
@@ -35,6 +35,7 @@ set(llcommon_SOURCE_FILES
     llapp.cpp
     llapr.cpp
     llassettype.cpp
+    llatomic.cpp
     llbase32.cpp
     llbase64.cpp
     llbitpack.cpp
@@ -135,6 +136,7 @@ set(llcommon_HEADER_FILES
     llapp.h
     llapr.h
     llassettype.h
+    llatomic.h
     llbase32.h
     llbase64.h
     llbitpack.h
diff --git a/indra/llcommon/indra_constants.h b/indra/llcommon/indra_constants.h
index 56b373469a..0fbf4b966b 100644
--- a/indra/llcommon/indra_constants.h
+++ b/indra/llcommon/indra_constants.h
@@ -153,7 +153,6 @@ const U8 SIM_ACCESS_DOWN	= 254;
 const U8 SIM_ACCESS_MAX 	= SIM_ACCESS_ADULT;
 
 // attachment constants
-const S32 MAX_AGENT_ATTACHMENTS = 38;
 const U8  ATTACHMENT_ADD = 0x80;
 
 // god levels
diff --git a/indra/llcommon/llapp.h b/indra/llcommon/llapp.h
index acd829d864..245c73e3a2 100644
--- a/indra/llcommon/llapp.h
+++ b/indra/llcommon/llapp.h
@@ -30,9 +30,8 @@
 #include <map>
 #include "llrun.h"
 #include "llsd.h"
+#include <atomic>
 // Forward declarations
-template <typename Type> class LLAtomic32;
-typedef LLAtomic32<U32> LLAtomicU32;
 class LLErrorThread;
 class LLLiveFile;
 #if LL_LINUX
diff --git a/indra/llcommon/llapr.cpp b/indra/llcommon/llapr.cpp
index d353d06de2..29f0c7da9a 100644
--- a/indra/llcommon/llapr.cpp
+++ b/indra/llcommon/llapr.cpp
@@ -28,13 +28,12 @@
 
 #include "linden_common.h"
 #include "llapr.h"
+#include "llmutex.h"
 #include "apr_dso.h"
 #include "llthreadlocalstorage.h"
 
 apr_pool_t *gAPRPoolp = NULL; // Global APR memory pool
 LLVolatileAPRPool *LLAPRFile::sAPRFilePoolp = NULL ; //global volatile APR memory pool.
-apr_thread_mutex_t *gLogMutexp = NULL;
-apr_thread_mutex_t *gCallStacksLogMutexp = NULL;
 
 const S32 FULL_VOLATILE_APR_POOL = 1024 ; //number of references to LLVolatileAPRPool
 
@@ -48,10 +47,6 @@ void ll_init_apr()
 	if (!gAPRPoolp)
 	{
 		apr_pool_create(&gAPRPoolp, NULL);
-		
-		// Initialize the logging mutex
-		apr_thread_mutex_create(&gLogMutexp, APR_THREAD_MUTEX_UNNESTED, gAPRPoolp);
-		apr_thread_mutex_create(&gCallStacksLogMutexp, APR_THREAD_MUTEX_UNNESTED, gAPRPoolp);
 	}
 
 	if(!LLAPRFile::sAPRFilePoolp)
@@ -75,23 +70,6 @@ void ll_cleanup_apr()
 
 	LL_INFOS("APR") << "Cleaning up APR" << LL_ENDL;
 
-	if (gLogMutexp)
-	{
-		// Clean up the logging mutex
-
-		// All other threads NEED to be done before we clean up APR, so this is okay.
-		apr_thread_mutex_destroy(gLogMutexp);
-		gLogMutexp = NULL;
-	}
-	if (gCallStacksLogMutexp)
-	{
-		// Clean up the logging mutex
-
-		// All other threads NEED to be done before we clean up APR, so this is okay.
-		apr_thread_mutex_destroy(gCallStacksLogMutexp);
-		gCallStacksLogMutexp = NULL;
-	}
-
 	LLThreadLocalPointerBase::destroyAllThreadLocalStorage();
 
 	if (gAPRPoolp)
@@ -168,26 +146,19 @@ apr_pool_t* LLAPRPool::getAPRPool()
 LLVolatileAPRPool::LLVolatileAPRPool(BOOL is_local, apr_pool_t *parent, apr_size_t size, BOOL releasePoolFlag) 
 				  : LLAPRPool(parent, size, releasePoolFlag),
 				  mNumActiveRef(0),
-				  mNumTotalRef(0),
-				  mMutexPool(NULL),
-				  mMutexp(NULL)
+				  mNumTotalRef(0)
 {
 	//create mutex
 	if(!is_local) //not a local apr_pool, that is: shared by multiple threads.
 	{
-		apr_pool_create(&mMutexPool, NULL); // Create a pool for mutex
-		apr_thread_mutex_create(&mMutexp, APR_THREAD_MUTEX_UNNESTED, mMutexPool);
+		mMutexp.reset(new std::mutex());
 	}
 }
 
 LLVolatileAPRPool::~LLVolatileAPRPool()
 {
 	//delete mutex
-	if(mMutexp)
-	{
-		apr_thread_mutex_destroy(mMutexp);
-		apr_pool_destroy(mMutexPool);
-	}
+    mMutexp.reset();
 }
 
 //
@@ -201,7 +172,7 @@ apr_pool_t* LLVolatileAPRPool::getAPRPool()
 
 apr_pool_t* LLVolatileAPRPool::getVolatileAPRPool() 
 {	
-	LLScopedLock lock(mMutexp) ;
+	LLScopedLock lock(mMutexp.get()) ;
 
 	mNumTotalRef++ ;
 	mNumActiveRef++ ;
@@ -216,7 +187,7 @@ apr_pool_t* LLVolatileAPRPool::getVolatileAPRPool()
 
 void LLVolatileAPRPool::clearVolatileAPRPool() 
 {
-	LLScopedLock lock(mMutexp) ;
+    LLScopedLock lock(mMutexp.get());
 
 	if(mNumActiveRef > 0)
 	{
@@ -250,44 +221,6 @@ BOOL LLVolatileAPRPool::isFull()
 {
 	return mNumTotalRef > FULL_VOLATILE_APR_POOL ;
 }
-//---------------------------------------------------------------------
-//
-// LLScopedLock
-//
-LLScopedLock::LLScopedLock(apr_thread_mutex_t* mutex) : mMutex(mutex)
-{
-	if(mutex)
-	{
-		if(ll_apr_warn_status(apr_thread_mutex_lock(mMutex)))
-		{
-			mLocked = false;
-		}
-		else
-		{
-			mLocked = true;
-		}
-	}
-	else
-	{
-		mLocked = false;
-	}
-}
-
-LLScopedLock::~LLScopedLock()
-{
-	unlock();
-}
-
-void LLScopedLock::unlock()
-{
-	if(mLocked)
-	{
-		if(!ll_apr_warn_status(apr_thread_mutex_unlock(mMutex)))
-		{
-			mLocked = false;
-		}
-	}
-}
 
 //---------------------------------------------------------------------
 
diff --git a/indra/llcommon/llapr.h b/indra/llcommon/llapr.h
index 1ac5c4e9b2..da50dda103 100644
--- a/indra/llcommon/llapr.h
+++ b/indra/llcommon/llapr.h
@@ -36,15 +36,22 @@
 #include <boost/noncopyable.hpp>
 #include "llwin32headerslean.h"
 #include "apr_thread_proc.h"
-#include "apr_thread_mutex.h"
 #include "apr_getopt.h"
 #include "apr_signal.h"
-#include "apr_atomic.h"
 
 #include "llstring.h"
 
-extern LL_COMMON_API apr_thread_mutex_t* gLogMutexp;
-extern apr_thread_mutex_t* gCallStacksLogMutexp;
+#if LL_WINDOWS
+#pragma warning (push)
+#pragma warning (disable:4265)
+#endif
+// warning C4265: 'std::_Pad' : class has virtual functions, but destructor is not virtual
+
+#include <mutex>
+
+#if LL_WINDOWS
+#pragma warning (pop)
+#endif
 
 struct apr_dso_handle_t;
 /**
@@ -120,77 +127,9 @@ private:
 	S32 mNumActiveRef ; //number of active pointers pointing to the apr_pool.
 	S32 mNumTotalRef ;  //number of total pointers pointing to the apr_pool since last creating.  
 
-	apr_thread_mutex_t *mMutexp;
-	apr_pool_t         *mMutexPool;
+	std::unique_ptr<std::mutex> mMutexp;
 } ;
 
-/** 
- * @class LLScopedLock
- * @brief Small class to help lock and unlock mutexes.
- *
- * This class is used to have a stack level lock once you already have
- * an apr mutex handy. The constructor handles the lock, and the
- * destructor handles the unlock. Instances of this class are
- * <b>not</b> thread safe.
- */
-class LL_COMMON_API LLScopedLock : private boost::noncopyable
-{
-public:
-	/**
-	 * @brief Constructor which accepts a mutex, and locks it.
-	 *
-	 * @param mutex An allocated APR mutex. If you pass in NULL,
-	 * this wrapper will not lock.
-	 */
-	LLScopedLock(apr_thread_mutex_t* mutex);
-
-	/**
-	 * @brief Destructor which unlocks the mutex if still locked.
-	 */
-	~LLScopedLock();
-
-	/** 
-	 * @brief Check lock.
-	 */
-	bool isLocked() const { return mLocked; }
-
-	/** 
-	 * @brief This method unlocks the mutex.
-	 */
-	void unlock();
-
-protected:
-	bool mLocked;
-	apr_thread_mutex_t* mMutex;
-};
-
-template <typename Type> class LLAtomic32
-{
-public:
-	LLAtomic32<Type>() {};
-	LLAtomic32<Type>(Type x) {apr_atomic_set32(&mData, apr_uint32_t(x)); };
-	~LLAtomic32<Type>() {};
-
-	operator const Type() { apr_uint32_t data = apr_atomic_read32(&mData); return Type(data); }
-	
-	Type	CurrentValue() const { apr_uint32_t data = apr_atomic_read32(const_cast< volatile apr_uint32_t* >(&mData)); return Type(data); }
-
-	Type operator =(const Type& x) { apr_atomic_set32(&mData, apr_uint32_t(x)); return Type(mData); }
-	void operator -=(Type x) { apr_atomic_sub32(&mData, apr_uint32_t(x)); }
-	void operator +=(Type x) { apr_atomic_add32(&mData, apr_uint32_t(x)); }
-	Type operator ++(int) { return apr_atomic_inc32(&mData); } // Type++
-	Type operator --(int) { return apr_atomic_dec32(&mData); } // approximately --Type (0 if final is 0, non-zero otherwise)
-
-	Type operator ++() { return apr_atomic_inc32(&mData); } // Type++
-	Type operator --() { return apr_atomic_dec32(&mData); } // approximately --Type (0 if final is 0, non-zero otherwise)
-	
-private:
-	volatile apr_uint32_t mData;
-};
-
-typedef LLAtomic32<U32> LLAtomicU32;
-typedef LLAtomic32<S32> LLAtomicS32;
-
 // File IO convenience functions.
 // Returns NULL if the file fails to open, sets *sizep to file size if not NULL
 // abbreviated flags
diff --git a/indra/llcommon/llatomic.cpp b/indra/llcommon/llatomic.cpp
new file mode 100644
index 0000000000..93aba1f460
--- /dev/null
+++ b/indra/llcommon/llatomic.cpp
@@ -0,0 +1,28 @@
+/** 
+ * @file llatomic.cpp
+ *
+ * $LicenseInfo:firstyear=2018&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2018, Linden Research, Inc.
+ * 
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ * 
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ * 
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+ * $/LicenseInfo$
+ */
+
+#include "llatomic.h"
+
+//============================================================================
diff --git a/indra/llcommon/llatomic.h b/indra/llcommon/llatomic.h
new file mode 100644
index 0000000000..8de773846c
--- /dev/null
+++ b/indra/llcommon/llatomic.h
@@ -0,0 +1,69 @@
+/** 
+ * @file llatomic.h
+ * @brief Base classes for atomic.
+ *
+ * $LicenseInfo:firstyear=2018&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2018, Linden Research, Inc.
+ * 
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ * 
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ * 
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+ * $/LicenseInfo$
+ */
+
+#ifndef LL_LLATOMIC_H
+#define LL_LLATOMIC_H
+
+#include "stdtypes.h"
+
+#include <atomic>
+
+template <typename Type, typename AtomicType = std::atomic< Type > > class LLAtomicBase
+{
+public:
+    LLAtomicBase() {};
+    LLAtomicBase(Type x) { mData.store(x); }
+    ~LLAtomicBase() {};
+
+    operator const Type() { return mData; }
+
+    Type	CurrentValue() const { return mData; }
+
+    Type operator =(const Type& x) { mData.store(x); return mData; }
+    void operator -=(Type x) { mData -= x; }
+    void operator +=(Type x) { mData += x; }
+    Type operator ++(int) { return mData++; }
+    Type operator --(int) { return mData--; }
+
+    Type operator ++() { return ++mData; }
+    Type operator --() { return --mData; }
+
+private:
+    AtomicType mData;
+};
+
+// Typedefs for specialized versions. Using std::atomic_(u)int32_t to get the optimzed implementation.
+#ifdef LL_WINDOWS
+typedef LLAtomicBase<U32, std::atomic_uint32_t> LLAtomicU32;
+typedef LLAtomicBase<S32, std::atomic_int32_t> LLAtomicS32;
+#else
+typedef LLAtomicBase<U32, std::atomic_uint> LLAtomicU32;
+typedef LLAtomicBase<S32, std::atomic_int> LLAtomicS32;
+#endif
+
+typedef LLAtomicBase<bool, std::atomic_bool> LLAtomicBool;
+
+#endif // LL_LLATOMIC_H
diff --git a/indra/llcommon/llerror.cpp b/indra/llcommon/llerror.cpp
index 7cfd1409b1..335a0995fe 100644
--- a/indra/llcommon/llerror.cpp
+++ b/indra/llcommon/llerror.cpp
@@ -390,15 +390,22 @@ namespace
 
 		{
 			llifstream file(filename().c_str());
-			if (file.is_open())
+			if (!file.is_open())
 			{
-				LLSDSerialize::fromXML(configuration, file);
+				LL_WARNS() << filename() << " failed to open file; not changing configuration" << LL_ENDL;
+				return false;
+			}
+
+			if (LLSDSerialize::fromXML(configuration, file) == LLSDParser::PARSE_FAILURE)
+			{
+				LL_WARNS() << filename() << " parcing error; not changing configuration" << LL_ENDL;
+				return false;
 			}
 
-			if (configuration.isUndefined())
+			if (configuration.isUndefined() || !configuration.isMap() || configuration.emptyMap())
 			{
-				LL_WARNS() << filename() << " missing, ill-formed,"
-							" or simply undefined; not changing configuration"
+				LL_WARNS() << filename() << " missing, ill-formed, or simply undefined"
+							" content; not changing configuration"
 						<< LL_ENDL;
 				return false;
 			}
@@ -860,19 +867,24 @@ namespace LLError
             setEnabledLogTypesMask(config["enabled-log-types-mask"].asInteger());
         }
         
-		LLSD sets = config["settings"];
-		LLSD::array_const_iterator a, end;
-		for (a = sets.beginArray(), end = sets.endArray(); a != end; ++a)
-		{
-			const LLSD& entry = *a;
-			
-			ELevel level = decodeLevel(entry["level"]);
-			
-			setLevels(s->mFunctionLevelMap,	entry["functions"],	level);
-			setLevels(s->mClassLevelMap,	entry["classes"],	level);
-			setLevels(s->mFileLevelMap,		entry["files"],		level);
-			setLevels(s->mTagLevelMap,		entry["tags"],		level);
-		}
+        if (config.has("settings") && config["settings"].isArray())
+        {
+            LLSD sets = config["settings"];
+            LLSD::array_const_iterator a, end;
+            for (a = sets.beginArray(), end = sets.endArray(); a != end; ++a)
+            {
+                const LLSD& entry = *a;
+                if (entry.isMap() && !entry.emptyMap())
+                {
+                    ELevel level = decodeLevel(entry["level"]);
+
+                    setLevels(s->mFunctionLevelMap, entry["functions"], level);
+                    setLevels(s->mClassLevelMap, entry["classes"], level);
+                    setLevels(s->mFileLevelMap, entry["files"], level);
+                    setLevels(s->mTagLevelMap, entry["tags"], level);
+                }
+            }
+        }
 	}
 }
 
@@ -1136,6 +1148,9 @@ namespace
 }
 
 namespace {
+	LLMutex gLogMutex;
+	LLMutex gCallStacksLogMutex;
+
 	bool checkLevelMap(const LevelMap& map, const std::string& key,
 						LLError::ELevel& level)
 	{
@@ -1175,56 +1190,6 @@ namespace {
 		}
 		return found_level;
 	}
-	
-	class LogLock
-	{
-	public:
-		LogLock();
-		~LogLock();
-		bool ok() const { return mOK; }
-	private:
-		bool mLocked;
-		bool mOK;
-	};
-	
-	LogLock::LogLock()
-		: mLocked(false), mOK(false)
-	{
-		if (!gLogMutexp)
-		{
-			mOK = true;
-			return;
-		}
-		
-		const int MAX_RETRIES = 5;
-		for (int attempts = 0; attempts < MAX_RETRIES; ++attempts)
-		{
-			apr_status_t s = apr_thread_mutex_trylock(gLogMutexp);
-			if (!APR_STATUS_IS_EBUSY(s))
-			{
-				mLocked = true;
-				mOK = true;
-				return;
-			}
-
-			ms_sleep(1);
-			//apr_thread_yield();
-				// Just yielding won't necessarily work, I had problems with
-				// this on Linux - doug 12/02/04
-		}
-
-		// We're hosed, we can't get the mutex.  Blah.
-		std::cerr << "LogLock::LogLock: failed to get mutex for log"
-					<< std::endl;
-	}
-	
-	LogLock::~LogLock()
-	{
-		if (mLocked)
-		{
-			apr_thread_mutex_unlock(gLogMutexp);
-		}
-	}
 }
 
 namespace LLError
@@ -1232,8 +1197,8 @@ namespace LLError
 
 	bool Log::shouldLog(CallSite& site)
 	{
-		LogLock lock;
-		if (!lock.ok())
+		LLMutexTrylock lock(&gLogMutex, 5);
+		if (!lock.isLocked())
 		{
 			return false;
 		}
@@ -1283,11 +1248,11 @@ namespace LLError
 
 	std::ostringstream* Log::out()
 	{
-		LogLock lock;
+		LLMutexTrylock lock(&gLogMutex,5);
 		// If we hit a logging request very late during shutdown processing,
 		// when either of the relevant LLSingletons has already been deleted,
 		// DO NOT resurrect them.
-		if (lock.ok() && ! (Settings::wasDeleted() || Globals::wasDeleted()))
+		if (lock.isLocked() && ! (Settings::wasDeleted() || Globals::wasDeleted()))
 		{
 			Globals* g = Globals::getInstance();
 
@@ -1303,8 +1268,8 @@ namespace LLError
 
 	void Log::flush(std::ostringstream* out, char* message)
 	{
-		LogLock lock;
-		if (!lock.ok())
+		LLMutexTrylock lock(&gLogMutex,5);
+		if (!lock.isLocked())
 		{
 			return;
 		}
@@ -1343,8 +1308,8 @@ namespace LLError
 
 	void Log::flush(std::ostringstream* out, const CallSite& site)
 	{
-		LogLock lock;
-		if (!lock.ok())
+		LLMutexTrylock lock(&gLogMutex,5);
+		if (!lock.isLocked())
 		{
 			return;
 		}
@@ -1514,69 +1479,6 @@ namespace LLError
 	char** LLCallStacks::sBuffer = NULL ;
 	S32    LLCallStacks::sIndex  = 0 ;
 
-#define SINGLE_THREADED 1
-
-	class CallStacksLogLock
-	{
-	public:
-		CallStacksLogLock();
-		~CallStacksLogLock();
-
-#if SINGLE_THREADED
-		bool ok() const { return true; }
-#else
-		bool ok() const { return mOK; }
-	private:
-		bool mLocked;
-		bool mOK;
-#endif
-	};
-	
-#if SINGLE_THREADED
-	CallStacksLogLock::CallStacksLogLock()
-	{
-	}
-	CallStacksLogLock::~CallStacksLogLock()
-	{
-	}
-#else
-	CallStacksLogLock::CallStacksLogLock()
-		: mLocked(false), mOK(false)
-	{
-		if (!gCallStacksLogMutexp)
-		{
-			mOK = true;
-			return;
-		}
-		
-		const int MAX_RETRIES = 5;
-		for (int attempts = 0; attempts < MAX_RETRIES; ++attempts)
-		{
-			apr_status_t s = apr_thread_mutex_trylock(gCallStacksLogMutexp);
-			if (!APR_STATUS_IS_EBUSY(s))
-			{
-				mLocked = true;
-				mOK = true;
-				return;
-			}
-
-			ms_sleep(1);
-		}
-
-		// We're hosed, we can't get the mutex.  Blah.
-		std::cerr << "CallStacksLogLock::CallStacksLogLock: failed to get mutex for log"
-					<< std::endl;
-	}
-	
-	CallStacksLogLock::~CallStacksLogLock()
-	{
-		if (mLocked)
-		{
-			apr_thread_mutex_unlock(gCallStacksLogMutexp);
-		}
-	}
-#endif
-
 	//static
    void LLCallStacks::allocateStackBuffer()
    {
@@ -1605,8 +1507,8 @@ namespace LLError
    //static
    void LLCallStacks::push(const char* function, const int line)
    {
-	   CallStacksLogLock lock;
-       if (!lock.ok())
+       LLMutexTrylock lock(&gCallStacksLogMutex, 5);
+       if (!lock.isLocked())
        {
            return;
        }
@@ -1640,8 +1542,8 @@ namespace LLError
    //static
    void LLCallStacks::end(std::ostringstream* _out)
    {
-	   CallStacksLogLock lock;
-       if (!lock.ok())
+       LLMutexTrylock lock(&gCallStacksLogMutex, 5);
+       if (!lock.isLocked())
        {
            return;
        }
@@ -1662,8 +1564,8 @@ namespace LLError
    //static
    void LLCallStacks::print()
    {
-	   CallStacksLogLock lock;
-       if (!lock.ok())
+       LLMutexTrylock lock(&gCallStacksLogMutex, 5);
+       if (!lock.isLocked())
        {
            return;
        }
@@ -1700,8 +1602,8 @@ namespace LLError
 
 bool debugLoggingEnabled(const std::string& tag)
 {
-    LogLock lock;
-    if (!lock.ok())
+    LLMutexTrylock lock(&gLogMutex, 5);
+    if (!lock.isLocked())
     {
         return false;
     }
diff --git a/indra/llcommon/llfixedbuffer.cpp b/indra/llcommon/llfixedbuffer.cpp
index d394f179fb..bd4db8be84 100644
--- a/indra/llcommon/llfixedbuffer.cpp
+++ b/indra/llcommon/llfixedbuffer.cpp
@@ -31,7 +31,7 @@
 LLFixedBuffer::LLFixedBuffer(const U32 max_lines)
 	: LLLineBuffer(),
 	  mMaxLines(max_lines),
-	  mMutex(NULL)
+	  mMutex()
 {
 	mTimer.reset();
 }
diff --git a/indra/llcommon/llinstancetracker.cpp b/indra/llcommon/llinstancetracker.cpp
index 11fc53f8c8..3f990f4869 100644
--- a/indra/llcommon/llinstancetracker.cpp
+++ b/indra/llcommon/llinstancetracker.cpp
@@ -36,17 +36,16 @@
 
 void LLInstanceTrackerBase::StaticBase::incrementDepth()
 {
-	apr_atomic_inc32(&sIterationNestDepth);
+	++sIterationNestDepth;
 }
 
 void LLInstanceTrackerBase::StaticBase::decrementDepth()
 {
 	llassert(sIterationNestDepth);
-	apr_atomic_dec32(&sIterationNestDepth);
+	--sIterationNestDepth;
 }
 
 U32 LLInstanceTrackerBase::StaticBase::getDepth()
 {
-	apr_uint32_t data = apr_atomic_read32(&sIterationNestDepth);
-	return data;
+	return sIterationNestDepth;
 }
diff --git a/indra/llcommon/llinstancetracker.h b/indra/llcommon/llinstancetracker.h
index 910c8dbd99..363d0bcbd5 100644
--- a/indra/llcommon/llinstancetracker.h
+++ b/indra/llcommon/llinstancetracker.h
@@ -28,6 +28,7 @@
 #ifndef LL_LLINSTANCETRACKER_H
 #define LL_LLINSTANCETRACKER_H
 
+#include <atomic>
 #include <map>
 #include <typeinfo>
 
@@ -81,8 +82,12 @@ protected:
 		void decrementDepth();
 		U32 getDepth();
 	private:
-		U32 sIterationNestDepth;
-    };
+#ifdef LL_WINDOWS
+		std::atomic_uint32_t sIterationNestDepth;
+#else
+		std::atomic_uint sIterationNestDepth;
+#endif
+	};
 };
 
 LL_COMMON_API void assert_main_thread();
diff --git a/indra/llcommon/llmutex.cpp b/indra/llcommon/llmutex.cpp
index 9c13ef9e30..75f43a4704 100644
--- a/indra/llcommon/llmutex.cpp
+++ b/indra/llcommon/llmutex.cpp
@@ -24,47 +24,22 @@
  */
 
 #include "linden_common.h"
-#include "llapr.h"
-
-#include "apr_portable.h"
 
 #include "llmutex.h"
 #include "llthread.h"
+#include "lltimer.h"
 
 //============================================================================
 
-LLMutex::LLMutex(apr_pool_t *poolp) :
-	mAPRMutexp(NULL), mCount(0), mLockingThread(NO_THREAD)
+LLMutex::LLMutex() :
+ mCount(0),
+ mLockingThread(NO_THREAD)
 {
-	//if (poolp)
-	//{
-	//	mIsLocalPool = FALSE;
-	//	mAPRPoolp = poolp;
-	//}
-	//else
-	{
-		mIsLocalPool = TRUE;
-		apr_pool_create(&mAPRPoolp, NULL); // Create a subpool for this thread
-	}
-	apr_thread_mutex_create(&mAPRMutexp, APR_THREAD_MUTEX_UNNESTED, mAPRPoolp);
 }
 
 
 LLMutex::~LLMutex()
 {
-#if MUTEX_DEBUG
-	//bad assertion, the subclass LLSignal might be "locked", and that's OK
-	//llassert_always(!isLocked()); // better not be locked!
-#endif
-	if (ll_apr_is_initialized())
-	{
-		apr_thread_mutex_destroy(mAPRMutexp);
-		if (mIsLocalPool)
-		{
-			apr_pool_destroy(mAPRPoolp);
-		}
-	}
-	mAPRMutexp = NULL;
 }
 
 
@@ -76,7 +51,7 @@ void LLMutex::lock()
 		return;
 	}
 	
-	apr_thread_mutex_lock(mAPRMutexp);
+	mMutex.lock();
 	
 #if MUTEX_DEBUG
 	// Have to have the lock before we can access the debug info
@@ -106,19 +81,18 @@ void LLMutex::unlock()
 #endif
 
 	mLockingThread = NO_THREAD;
-	apr_thread_mutex_unlock(mAPRMutexp);
+	mMutex.unlock();
 }
 
 bool LLMutex::isLocked()
 {
-	apr_status_t status = apr_thread_mutex_trylock(mAPRMutexp);
-	if (APR_STATUS_IS_EBUSY(status))
+	if (!mMutex.try_lock())
 	{
 		return true;
 	}
 	else
 	{
-		apr_thread_mutex_unlock(mAPRMutexp);
+		mMutex.unlock();
 		return false;
 	}
 }
@@ -141,8 +115,7 @@ bool LLMutex::trylock()
 		return true;
 	}
 	
-	apr_status_t status(apr_thread_mutex_trylock(mAPRMutexp));
-	if (APR_STATUS_IS_EBUSY(status))
+	if (!mMutex.try_lock())
 	{
 		return false;
 	}
@@ -161,45 +134,95 @@ bool LLMutex::trylock()
 
 //============================================================================
 
-LLCondition::LLCondition(apr_pool_t *poolp) :
-	LLMutex(poolp)
+LLCondition::LLCondition() :
+	LLMutex()
 {
-	// base class (LLMutex) has already ensured that mAPRPoolp is set up.
-
-	apr_thread_cond_create(&mAPRCondp, mAPRPoolp);
 }
 
 
 LLCondition::~LLCondition()
 {
-	apr_thread_cond_destroy(mAPRCondp);
-	mAPRCondp = NULL;
 }
 
 
 void LLCondition::wait()
 {
-	if (!isLocked())
-	{ //mAPRMutexp MUST be locked before calling apr_thread_cond_wait
-		apr_thread_mutex_lock(mAPRMutexp);
-#if MUTEX_DEBUG
-		// avoid asserts on destruction in non-release builds
-		U32 id = LLThread::currentID();
-		mIsLocked[id] = TRUE;
-#endif
-	}
-	apr_thread_cond_wait(mAPRCondp, mAPRMutexp);
+	std::unique_lock< std::mutex > lock(mMutex);
+	mCond.wait(lock);
 }
 
 void LLCondition::signal()
 {
-	apr_thread_cond_signal(mAPRCondp);
+	mCond.notify_one();
 }
 
 void LLCondition::broadcast()
 {
-	apr_thread_cond_broadcast(mAPRCondp);
+	mCond.notify_all();
+}
+
+
+
+LLMutexTrylock::LLMutexTrylock(LLMutex* mutex)
+    : mMutex(mutex),
+    mLocked(false)
+{
+    if (mMutex)
+        mLocked = mMutex->trylock();
+}
+
+LLMutexTrylock::LLMutexTrylock(LLMutex* mutex, U32 aTries, U32 delay_ms)
+    : mMutex(mutex),
+    mLocked(false)
+{
+    if (!mMutex)
+        return;
+
+    for (U32 i = 0; i < aTries; ++i)
+    {
+        mLocked = mMutex->trylock();
+        if (mLocked)
+            break;
+        ms_sleep(delay_ms);
+    }
 }
 
+LLMutexTrylock::~LLMutexTrylock()
+{
+    if (mMutex && mLocked)
+        mMutex->unlock();
+}
+
+
+//---------------------------------------------------------------------
+//
+// LLScopedLock
+//
+LLScopedLock::LLScopedLock(std::mutex* mutex) : mMutex(mutex)
+{
+	if(mutex)
+	{
+		mutex->lock();
+		mLocked = true;
+	}
+	else
+	{
+		mLocked = false;
+	}
+}
+
+LLScopedLock::~LLScopedLock()
+{
+	unlock();
+}
+
+void LLScopedLock::unlock()
+{
+	if(mLocked)
+	{
+		mMutex->unlock();
+		mLocked = false;
+	}
+}
 
 //============================================================================
diff --git a/indra/llcommon/llmutex.h b/indra/llcommon/llmutex.h
index ea535cee86..f841d7f950 100644
--- a/indra/llcommon/llmutex.h
+++ b/indra/llcommon/llmutex.h
@@ -28,6 +28,19 @@
 #define LL_LLMUTEX_H
 
 #include "stdtypes.h"
+#include <boost/noncopyable.hpp>
+
+#if LL_WINDOWS
+#pragma warning (push)
+#pragma warning (disable:4265)
+#endif
+// 'std::_Pad' : class has virtual functions, but destructor is not virtual
+#include <mutex>
+#include <condition_variable>
+
+#if LL_WINDOWS
+#pragma warning (pop)
+#endif
 
 //============================================================================
 
@@ -37,10 +50,6 @@
 #include <map>
 #endif
 
-struct apr_thread_mutex_t;
-struct apr_pool_t;
-struct apr_thread_cond_t;
-
 class LL_COMMON_API LLMutex
 {
 public:
@@ -49,7 +58,7 @@ public:
 		NO_THREAD = 0xFFFFFFFF
 	} e_locking_thread;
 
-	LLMutex(apr_pool_t *apr_poolp = NULL); // NULL pool constructs a new pool for the mutex
+	LLMutex();
 	virtual ~LLMutex();
 	
 	void lock();		// blocks
@@ -60,13 +69,10 @@ public:
 	U32 lockingThread() const; //get ID of locking thread
 	
 protected:
-	apr_thread_mutex_t *mAPRMutexp;
+	std::mutex			mMutex;
 	mutable U32			mCount;
 	mutable U32			mLockingThread;
 	
-	apr_pool_t			*mAPRPoolp;
-	BOOL				mIsLocalPool;
-	
 #if MUTEX_DEBUG
 	std::map<U32, BOOL> mIsLocked;
 #endif
@@ -76,7 +82,7 @@ protected:
 class LL_COMMON_API LLCondition : public LLMutex
 {
 public:
-	LLCondition(apr_pool_t* apr_poolp); // Defaults to global pool, could use the thread pool as well.
+	LLCondition();
 	~LLCondition();
 	
 	void wait();		// blocks
@@ -84,7 +90,7 @@ public:
 	void broadcast();
 	
 protected:
-	apr_thread_cond_t* mAPRCondp;
+	std::condition_variable mCond;
 };
 
 class LLMutexLock
@@ -119,19 +125,9 @@ private:
 class LLMutexTrylock
 {
 public:
-	LLMutexTrylock(LLMutex* mutex)
-		: mMutex(mutex),
-		  mLocked(false)
-	{
-		if (mMutex)
-			mLocked = mMutex->trylock();
-	}
-
-	~LLMutexTrylock()
-	{
-		if (mMutex && mLocked)
-			mMutex->unlock();
-	}
+	LLMutexTrylock(LLMutex* mutex);
+	LLMutexTrylock(LLMutex* mutex, U32 aTries, U32 delay_ms = 10);
+	~LLMutexTrylock();
 
 	bool isLocked() const
 	{
@@ -142,4 +138,43 @@ private:
 	LLMutex*	mMutex;
 	bool		mLocked;
 };
-#endif // LL_LLTHREAD_H
+
+/**
+* @class LLScopedLock
+* @brief Small class to help lock and unlock mutexes.
+*
+* The constructor handles the lock, and the destructor handles
+* the unlock. Instances of this class are <b>not</b> thread safe.
+*/
+class LL_COMMON_API LLScopedLock : private boost::noncopyable
+{
+public:
+    /**
+    * @brief Constructor which accepts a mutex, and locks it.
+    *
+    * @param mutex An allocated mutex. If you pass in NULL,
+    * this wrapper will not lock.
+    */
+    LLScopedLock(std::mutex* mutex);
+
+    /**
+    * @brief Destructor which unlocks the mutex if still locked.
+    */
+    ~LLScopedLock();
+
+    /**
+    * @brief Check lock.
+    */
+    bool isLocked() const { return mLocked; }
+
+    /**
+    * @brief This method unlocks the mutex.
+    */
+    void unlock();
+
+protected:
+    bool mLocked;
+    std::mutex* mMutex;
+};
+
+#endif // LL_LLMUTEX_H
diff --git a/indra/llcommon/llqueuedthread.h b/indra/llcommon/llqueuedthread.h
index d3704b0fe2..5d3f873646 100644
--- a/indra/llcommon/llqueuedthread.h
+++ b/indra/llcommon/llqueuedthread.h
@@ -32,7 +32,7 @@
 #include <map>
 #include <set>
 
-#include "llapr.h"
+#include "llatomic.h"
 
 #include "llthread.h"
 #include "llsimplehash.h"
@@ -128,7 +128,7 @@ public:
 		};
 		
 	protected:
-		LLAtomic32<status_t> mStatus;
+		LLAtomicBase<status_t> mStatus;
 		U32 mPriority;
 		U32 mFlags;
 	};
@@ -198,7 +198,7 @@ public:
 protected:
 	BOOL mThreaded;  // if false, run on main thread and do updates during update()
 	BOOL mStarted;  // required when mThreaded is false to call startThread() from update()
-	LLAtomic32<BOOL> mIdleThread; // request queue is empty (or we are quitting) and the thread is idle
+	LLAtomicBool mIdleThread; // request queue is empty (or we are quitting) and the thread is idle
 	
 	typedef std::set<QueuedRequest*, queued_request_less> request_queue_t;
 	request_queue_t mRequestQueue;
diff --git a/indra/llcommon/llrefcount.cpp b/indra/llcommon/llrefcount.cpp
index a638df2c7c..29a5ca6f24 100644
--- a/indra/llcommon/llrefcount.cpp
+++ b/indra/llcommon/llrefcount.cpp
@@ -29,25 +29,9 @@
 
 #include "llerror.h"
 
-#if LL_REF_COUNT_DEBUG
-#include "llthread.h"
-#include "llapr.h"
-#endif
-
 LLRefCount::LLRefCount(const LLRefCount& other)
 :	mRef(0)
 {
-#if LL_REF_COUNT_DEBUG
-	if(gAPRPoolp)
-	{
-		mMutexp = new LLMutex(gAPRPoolp) ;
-	}
-	else
-	{
-		mMutexp = NULL ;
-	}
-	mCrashAtUnlock = FALSE ;
-#endif
 }
 
 LLRefCount& LLRefCount::operator=(const LLRefCount&)
@@ -59,17 +43,6 @@ LLRefCount& LLRefCount::operator=(const LLRefCount&)
 LLRefCount::LLRefCount() :
 	mRef(0)
 {
-#if LL_REF_COUNT_DEBUG
-	if(gAPRPoolp)
-	{
-		mMutexp = new LLMutex(gAPRPoolp) ;
-	}
-	else
-	{
-		mMutexp = NULL ;
-	}
-	mCrashAtUnlock = FALSE ;
-#endif
 }
 
 LLRefCount::~LLRefCount()
@@ -78,87 +51,5 @@ LLRefCount::~LLRefCount()
 	{
 		LL_ERRS() << "deleting non-zero reference" << LL_ENDL;
 	}
-
-#if LL_REF_COUNT_DEBUG
-	if(gAPRPoolp)
-	{
-		delete mMutexp ;
-	}
-#endif
 }
 
-#if LL_REF_COUNT_DEBUG
-void LLRefCount::ref() const
-{ 
-	if(mMutexp)
-	{
-		if(mMutexp->isLocked()) 
-		{
-			mCrashAtUnlock = TRUE ;
-			LL_ERRS() << "the mutex is locked by the thread: " << mLockedThreadID 
-				<< " Current thread: " << LLThread::currentID() << LL_ENDL ;
-		}
-
-		mMutexp->lock() ;
-		mLockedThreadID = LLThread::currentID() ;
-
-		mRef++; 
-
-		if(mCrashAtUnlock)
-		{
-			while(1); //crash here.
-		}
-		mMutexp->unlock() ;
-	}
-	else
-	{
-		mRef++; 
-	}
-} 
-
-S32 LLRefCount::unref() const
-{
-	if(mMutexp)
-	{
-		if(mMutexp->isLocked()) 
-		{
-			mCrashAtUnlock = TRUE ;
-			LL_ERRS() << "the mutex is locked by the thread: " << mLockedThreadID 
-				<< " Current thread: " << LLThread::currentID() << LL_ENDL ;
-		}
-
-		mMutexp->lock() ;
-		mLockedThreadID = LLThread::currentID() ;
-		
-		llassert(mRef >= 1);
-		if (0 == --mRef) 
-		{
-			if(mCrashAtUnlock)
-			{
-				while(1); //crash here.
-			}
-			mMutexp->unlock() ;
-
-			delete this; 
-			return 0;
-		}
-
-		if(mCrashAtUnlock)
-		{
-			while(1); //crash here.
-		}
-		mMutexp->unlock() ;
-		return mRef;
-	}
-	else
-	{
-		llassert(mRef >= 1);
-		if (0 == --mRef) 
-		{
-			delete this; 
-			return 0;
-		}
-		return mRef;
-	}
-}	
-#endif
diff --git a/indra/llcommon/llrefcount.h b/indra/llcommon/llrefcount.h
index 1107973569..fb0411d27b 100644
--- a/indra/llcommon/llrefcount.h
+++ b/indra/llcommon/llrefcount.h
@@ -29,12 +29,7 @@
 #include <boost/noncopyable.hpp>
 #include <boost/intrusive_ptr.hpp>
 #include "llmutex.h"
-#include "llapr.h"
-
-#define LL_REF_COUNT_DEBUG 0
-#if LL_REF_COUNT_DEBUG
-class LLMutex ;
-#endif
+#include "llatomic.h"
 
 //----------------------------------------------------------------------------
 // RefCount objects should generally only be accessed by way of LLPointer<>'s
@@ -51,10 +46,6 @@ protected:
 public:
 	LLRefCount();
 
-#if LL_REF_COUNT_DEBUG
-	void ref() const ;
-	S32 unref() const ;
-#else
 	inline void ref() const
 	{ 
 		mRef++; 
@@ -69,8 +60,7 @@ public:
 			return 0;
 		}
 		return mRef;
-	}	
-#endif
+	}
 
 	//NOTE: when passing around a const LLRefCount object, this can return different results
 	// at different types, since mRef is mutable
@@ -81,12 +71,6 @@ public:
 
 private: 
 	mutable S32	mRef; 
-
-#if LL_REF_COUNT_DEBUG
-	LLMutex*  mMutexp ;
-	mutable U32  mLockedThreadID ;
-	mutable BOOL mCrashAtUnlock ; 
-#endif
 };
 
 
@@ -123,8 +107,8 @@ public:
 	void unref()
 	{
 		llassert(mRef >= 1);
-		if ((--mRef) == 0)		// See note in llapr.h on atomic decrement operator return value.  
-		{	
+		if ((--mRef) == 0)
+		{
 			// If we hit zero, the caller should be the only smart pointer owning the object and we can delete it.
 			// It is technically possible for a vanilla pointer to mess this up, or another thread to
 			// jump in, find this object, create another smart pointer and end up dangling, but if
@@ -140,7 +124,7 @@ public:
 	}
 
 private: 
-	LLAtomic32< S32	> mRef; 
+	LLAtomicS32 mRef; 
 };
 
 /**
diff --git a/indra/llcommon/llsys.cpp b/indra/llcommon/llsys.cpp
index 1ef6c538ba..1f8d558fbe 100644
--- a/indra/llcommon/llsys.cpp
+++ b/indra/llcommon/llsys.cpp
@@ -268,10 +268,32 @@ LLOSInfo::LLOSInfo() :
 		}
 	}
 
+	S32 ubr = 0; // Windows 10 Update Build Revision, can be retrieved from a registry
+	if (mMajorVer == 10)
+	{
+		DWORD cbData(sizeof(DWORD));
+		DWORD data(0);
+		HKEY key;
+		BOOL ret_code = RegOpenKeyExW(HKEY_LOCAL_MACHINE, TEXT("SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion"), 0, KEY_READ, &key);
+		if (ERROR_SUCCESS == ret_code)
+		{
+			ret_code = RegQueryValueExW(key, L"UBR", 0, NULL, reinterpret_cast<LPBYTE>(&data), &cbData);
+			if (ERROR_SUCCESS == ret_code)
+			{
+				ubr = data;
+			}
+		}
+	}
+
 	mOSString = mOSStringSimple;
 	if (mBuild > 0)
 	{
-		mOSString += llformat("(Build %d)", mBuild);
+		mOSString += llformat("(Build %d", mBuild);
+		if (ubr > 0)
+		{
+			mOSString += llformat(".%d", ubr);
+		}
+		mOSString += ")";
 	}
 
 	LLStringUtil::trim(mOSStringSimple);
diff --git a/indra/llcommon/llthread.cpp b/indra/llcommon/llthread.cpp
index f066e9a4cd..a4171729db 100644
--- a/indra/llcommon/llthread.cpp
+++ b/indra/llcommon/llthread.cpp
@@ -116,29 +116,27 @@ void LLThread::registerThreadID()
 //
 // Handed to the APR thread creation function
 //
-void *APR_THREAD_FUNC LLThread::staticRun(apr_thread_t *apr_threadp, void *datap)
+void LLThread::threadRun()
 {
-    LLThread *threadp = (LLThread *)datap;
-
 #ifdef LL_WINDOWS
-    set_thread_name(-1, threadp->mName.c_str());
+    set_thread_name(-1, mName.c_str());
 #endif
 
     // for now, hard code all LLThreads to report to single master thread recorder, which is known to be running on main thread
-    threadp->mRecorder = new LLTrace::ThreadRecorder(*LLTrace::get_master_thread_recorder());
+    mRecorder = new LLTrace::ThreadRecorder(*LLTrace::get_master_thread_recorder());
 
-    sThreadID = threadp->mID;
+    sThreadID = mID;
 
     // Run the user supplied function
     do 
     {
         try
         {
-            threadp->run();
+            run();
         }
         catch (const LLContinueError &e)
         {
-            LL_WARNS("THREAD") << "ContinueException on thread '" << threadp->mName <<
+            LL_WARNS("THREAD") << "ContinueException on thread '" << mName <<
                 "' reentering run(). Error what is: '" << e.what() << "'" << LL_ENDL;
             //output possible call stacks to log file.
             LLError::LLCallStacks::print();
@@ -153,41 +151,27 @@ void *APR_THREAD_FUNC LLThread::staticRun(apr_thread_t *apr_threadp, void *datap
     //LL_INFOS() << "LLThread::staticRun() Exiting: " << threadp->mName << LL_ENDL;
 
 
-    delete threadp->mRecorder;
-    threadp->mRecorder = NULL;
+    delete mRecorder;
+    mRecorder = NULL;
 
     // We're done with the run function, this thread is done executing now.
     //NB: we are using this flag to sync across threads...we really need memory barriers here
     // Todo: add LLMutex per thread instead of flag?
     // We are using "while (mStatus != STOPPED) {ms_sleep();}" everywhere.
-    threadp->mStatus = STOPPED;
-
-    return NULL;
+    mStatus = STOPPED;
 }
 
 LLThread::LLThread(const std::string& name, apr_pool_t *poolp) :
     mPaused(FALSE),
     mName(name),
-    mAPRThreadp(NULL),
+    mThreadp(NULL),
     mStatus(STOPPED),
     mRecorder(NULL)
 {
 
     mID = ++sIDIter;
-
-    // Thread creation probably CAN be paranoid about APR being initialized, if necessary
-    if (poolp)
-    {
-        mIsLocalPool = FALSE;
-        mAPRPoolp = poolp;
-    }
-    else
-    {
-        mIsLocalPool = TRUE;
-        apr_pool_create(&mAPRPoolp, NULL); // Create a subpool for this thread
-    }
-    mRunCondition = new LLCondition(mAPRPoolp);
-    mDataLock = new LLMutex(mAPRPoolp);
+    mRunCondition = new LLCondition();
+    mDataLock = new LLMutex();
     mLocalAPRFilePoolp = NULL ;
 }
 
@@ -217,7 +201,7 @@ void LLThread::shutdown()
 
     // Warning!  If you somehow call the thread destructor from itself,
     // the thread will die in an unclean fashion!
-    if (mAPRThreadp)
+    if (mThreadp)
     {
         if (!isStopped())
         {
@@ -248,14 +232,19 @@ void LLThread::shutdown()
         {
             // This thread just wouldn't stop, even though we gave it time
             //LL_WARNS() << "LLThread::~LLThread() exiting thread before clean exit!" << LL_ENDL;
-            // Put a stake in its heart.
-            apr_thread_exit(mAPRThreadp, -1);
+            // Put a stake in its heart. (A very hostile method to force a thread to quit)
+#if		LL_WINDOWS
+            TerminateThread(mNativeHandle, 0);
+#else
+            pthread_cancel(mNativeHandle);
+#endif
+
             delete mRecorder;
             mRecorder = NULL;
             mStatus = STOPPED;
             return;
         }
-        mAPRThreadp = NULL;
+        mThreadp = NULL;
     }
 
     delete mRunCondition;
@@ -263,12 +252,6 @@ void LLThread::shutdown()
 
     delete mDataLock;
     mDataLock = NULL;
-    
-    if (mIsLocalPool && mAPRPoolp)
-    {
-        apr_pool_destroy(mAPRPoolp);
-        mAPRPoolp = 0;
-    }
 
     if (mRecorder)
     {
@@ -287,19 +270,15 @@ void LLThread::start()
     // Set thread state to running
     mStatus = RUNNING;
 
-    apr_status_t status =
-        apr_thread_create(&mAPRThreadp, NULL, staticRun, (void *)this, mAPRPoolp);
-    
-    if(status == APR_SUCCESS)
-    {   
-        // We won't bother joining
-        apr_thread_detach(mAPRThreadp);
+    try
+    {
+        mThreadp = new std::thread(std::bind(&LLThread::threadRun, this));
+        mNativeHandle = mThreadp->native_handle();
     }
-    else
+    catch (std::system_error& ex)
     {
         mStatus = STOPPED;
-        LL_WARNS() << "failed to start thread " << mName << LL_ENDL;
-        ll_apr_warn_status(status);
+        LL_WARNS() << "failed to start thread " << mName << " " << ex.what() << LL_ENDL;
     }
 
 }
@@ -376,11 +355,7 @@ U32 LLThread::currentID()
 // static
 void LLThread::yield()
 {
-#if LL_LINUX || LL_SOLARIS
-    sched_yield(); // annoyingly, apr_thread_yield  is a noop on linux...
-#else
-    apr_thread_yield();
-#endif
+    std::this_thread::yield();
 }
 
 void LLThread::wake()
@@ -413,7 +388,7 @@ void LLThreadSafeRefCount::initThreadSafeRefCount()
 {
     if (!sMutex)
     {
-        sMutex = new LLMutex(0);
+        sMutex = new LLMutex();
     }
 }
 
diff --git a/indra/llcommon/llthread.h b/indra/llcommon/llthread.h
index dda7fa8ffb..863c9051f3 100644
--- a/indra/llcommon/llthread.h
+++ b/indra/llcommon/llthread.h
@@ -29,10 +29,10 @@
 
 #include "llapp.h"
 #include "llapr.h"
-#include "apr_thread_cond.h"
 #include "boost/intrusive_ptr.hpp"
 #include "llmutex.h"
 #include "llrefcount.h"
+#include <thread>
 
 LL_COMMON_API void assert_main_thread();
 
@@ -86,7 +86,6 @@ public:
     // this kicks off the apr thread
     void start(void);
 
-    apr_pool_t *getAPRPool() { return mAPRPoolp; }
     LLVolatileAPRPool* getLocalAPRFilePool() { return mLocalAPRFilePoolp ; }
 
     U32 getID() const { return mID; }
@@ -97,19 +96,18 @@ public:
     static void registerThreadID();
     
 private:
-    BOOL                mPaused;
+    bool                mPaused;
+    std::thread::native_handle_type mNativeHandle; // for termination in case of issues
     
     // static function passed to APR thread creation routine
-    static void *APR_THREAD_FUNC staticRun(struct apr_thread_t *apr_threadp, void *datap);
+    void threadRun();
 
 protected:
     std::string         mName;
     class LLCondition*  mRunCondition;
     LLMutex*            mDataLock;
 
-    apr_thread_t        *mAPRThreadp;
-    apr_pool_t          *mAPRPoolp;
-    BOOL                mIsLocalPool;
+    std::thread        *mThreadp;
     EThreadStatus       mStatus;
     U32                 mID;
     LLTrace::ThreadRecorder* mRecorder;
diff --git a/indra/llcommon/llthreadsafequeue.cpp b/indra/llcommon/llthreadsafequeue.cpp
index 491f920c0f..bde36999ba 100644
--- a/indra/llcommon/llthreadsafequeue.cpp
+++ b/indra/llcommon/llthreadsafequeue.cpp
@@ -24,87 +24,6 @@
  */
 
 #include "linden_common.h"
-#include <apr_pools.h>
-#include <apr_queue.h>
 #include "llthreadsafequeue.h"
-#include "llexception.h"
 
 
-
-// LLThreadSafeQueueImplementation
-//-----------------------------------------------------------------------------
-
-
-LLThreadSafeQueueImplementation::LLThreadSafeQueueImplementation(apr_pool_t * pool, unsigned int capacity):
-	mOwnsPool(pool == 0),
-	mPool(pool),
-	mQueue(0)
-{
-	if(mOwnsPool) {
-		apr_status_t status = apr_pool_create(&mPool, 0);
-		if(status != APR_SUCCESS) LLTHROW(LLThreadSafeQueueError("failed to allocate pool"));
-	} else {
-		; // No op.
-	}
-	
-	apr_status_t status = apr_queue_create(&mQueue, capacity, mPool);
-	if(status != APR_SUCCESS) LLTHROW(LLThreadSafeQueueError("failed to allocate queue"));
-}
-
-
-LLThreadSafeQueueImplementation::~LLThreadSafeQueueImplementation()
-{
-	if(mQueue != 0) {
-		if(apr_queue_size(mQueue) != 0) LL_WARNS() << 
-			"terminating queue which still contains " << apr_queue_size(mQueue) <<
-			" elements;" << "memory will be leaked" << LL_ENDL;
-		apr_queue_term(mQueue);
-	}
-	if(mOwnsPool && (mPool != 0)) apr_pool_destroy(mPool);
-}
-
-
-void LLThreadSafeQueueImplementation::pushFront(void * element)
-{
-	apr_status_t status = apr_queue_push(mQueue, element);
-	
-	if(status == APR_EINTR) {
-		LLTHROW(LLThreadSafeQueueInterrupt());
-	} else if(status != APR_SUCCESS) {
-		LLTHROW(LLThreadSafeQueueError("push failed"));
-	} else {
-		; // Success.
-	}
-}
-
-
-bool LLThreadSafeQueueImplementation::tryPushFront(void * element){
-	return apr_queue_trypush(mQueue, element) == APR_SUCCESS;
-}
-
-
-void * LLThreadSafeQueueImplementation::popBack(void)
-{
-	void * element;
-	apr_status_t status = apr_queue_pop(mQueue, &element);
-
-	if(status == APR_EINTR) {
-		LLTHROW(LLThreadSafeQueueInterrupt());
-	} else if(status != APR_SUCCESS) {
-		LLTHROW(LLThreadSafeQueueError("pop failed"));
-	} else {
-		return element;
-	}
-}
-
-
-bool LLThreadSafeQueueImplementation::tryPopBack(void *& element)
-{
-	return apr_queue_trypop(mQueue, &element) == APR_SUCCESS;
-}
-
-
-size_t LLThreadSafeQueueImplementation::size()
-{
-	return apr_queue_size(mQueue);
-}
diff --git a/indra/llcommon/llthreadsafequeue.h b/indra/llcommon/llthreadsafequeue.h
index 45289ef0b4..b0bddac8e5 100644
--- a/indra/llcommon/llthreadsafequeue.h
+++ b/indra/llcommon/llthreadsafequeue.h
@@ -28,12 +28,20 @@
 #define LL_LLTHREADSAFEQUEUE_H
 
 #include "llexception.h"
+#include <deque>
 #include <string>
 
+#if LL_WINDOWS
+#pragma warning (push)
+#pragma warning (disable:4265)
+#endif
+// 'std::_Pad' : class has virtual functions, but destructor is not virtual
+#include <mutex>
+#include <condition_variable>
 
-struct apr_pool_t; // From apr_pools.h
-class LLThreadSafeQueueImplementation; // See below.
-
+#if LL_WINDOWS
+#pragma warning (pop)
+#endif
 
 //
 // A general queue exception.
@@ -64,31 +72,6 @@ public:
 	}
 };
 
-
-struct apr_queue_t; // From apr_queue.h
-
-
-//
-// Implementation details. 
-//
-class LL_COMMON_API LLThreadSafeQueueImplementation
-{
-public:
-	LLThreadSafeQueueImplementation(apr_pool_t * pool, unsigned int capacity);
-	~LLThreadSafeQueueImplementation();
-	void pushFront(void * element);
-	bool tryPushFront(void * element);
-	void * popBack(void);
-	bool tryPopBack(void *& element);
-	size_t size();
-	
-private:
-	bool mOwnsPool;
-	apr_pool_t * mPool;
-	apr_queue_t * mQueue;
-};
-
-
 //
 // Implements a thread safe FIFO.
 //
@@ -100,7 +83,7 @@ public:
 	
 	// If the pool is set to NULL one will be allocated and managed by this
 	// queue.
-	LLThreadSafeQueue(apr_pool_t * pool = 0, unsigned int capacity = 1024);
+	LLThreadSafeQueue(U32 capacity = 1024);
 	
 	// Add an element to the front of queue (will block if the queue has
 	// reached capacity).
@@ -128,77 +111,103 @@ public:
 	size_t size();
 
 private:
-	LLThreadSafeQueueImplementation mImplementation;
-};
-
+	std::deque< ElementT > mStorage;
+	U32 mCapacity;
 
+	std::mutex mLock;
+	std::condition_variable mCapacityCond;
+	std::condition_variable mEmptyCond;
+};
 
 // LLThreadSafeQueue
 //-----------------------------------------------------------------------------
 
-
 template<typename ElementT>
-LLThreadSafeQueue<ElementT>::LLThreadSafeQueue(apr_pool_t * pool, unsigned int capacity):
-	mImplementation(pool, capacity)
+LLThreadSafeQueue<ElementT>::LLThreadSafeQueue(U32 capacity) :
+mCapacity(capacity)
 {
-	; // No op.
 }
 
 
 template<typename ElementT>
 void LLThreadSafeQueue<ElementT>::pushFront(ElementT const & element)
 {
-	ElementT * elementCopy = new ElementT(element);
-	try {
-		mImplementation.pushFront(elementCopy);
-	} catch (LLThreadSafeQueueInterrupt) {
-		delete elementCopy;
-		throw;
-	}
+    while (true)
+    {
+        std::unique_lock<std::mutex> lock1(mLock);
+
+        if (mStorage.size() < mCapacity)
+        {
+            mStorage.push_front(element);
+            mEmptyCond.notify_one();
+            return;
+        }
+
+        // Storage Full. Wait for signal.
+        mCapacityCond.wait(lock1);
+    }
 }
 
 
 template<typename ElementT>
 bool LLThreadSafeQueue<ElementT>::tryPushFront(ElementT const & element)
 {
-	ElementT * elementCopy = new ElementT(element);
-	bool result = mImplementation.tryPushFront(elementCopy);
-	if(!result) delete elementCopy;
-	return result;
+    std::unique_lock<std::mutex> lock1(mLock, std::defer_lock);
+    if (!lock1.try_lock())
+        return false;
+
+    if (mStorage.size() >= mCapacity)
+        return false;
+
+    mStorage.push_front(element);
+    mEmptyCond.notify_one();
+    return true;
 }
 
 
 template<typename ElementT>
 ElementT LLThreadSafeQueue<ElementT>::popBack(void)
 {
-	ElementT * element = reinterpret_cast<ElementT *> (mImplementation.popBack());
-	ElementT result(*element);
-	delete element;
-	return result;
+    while (true)
+    {
+        std::unique_lock<std::mutex> lock1(mLock);
+
+        if (!mStorage.empty())
+        {
+            ElementT value = mStorage.back();
+            mStorage.pop_back();
+            mCapacityCond.notify_one();
+            return value;
+        }
+
+        // Storage empty. Wait for signal.
+        mEmptyCond.wait(lock1);
+    }
 }
 
 
 template<typename ElementT>
 bool LLThreadSafeQueue<ElementT>::tryPopBack(ElementT & element)
 {
-	void * storedElement;
-	bool result = mImplementation.tryPopBack(storedElement);
-	if(result) {
-		ElementT * elementPtr = reinterpret_cast<ElementT *>(storedElement); 
-		element = *elementPtr;
-		delete elementPtr;
-	} else {
-		; // No op.
-	}
-	return result;
+    std::unique_lock<std::mutex> lock1(mLock, std::defer_lock);
+    if (!lock1.try_lock())
+        return false;
+
+    if (mStorage.empty())
+        return false;
+
+    element = mStorage.back();
+    mStorage.pop_back();
+    mCapacityCond.notify_one();
+    return true;
 }
 
 
 template<typename ElementT>
 size_t LLThreadSafeQueue<ElementT>::size(void)
 {
-	return mImplementation.size();
+    std::lock_guard<std::mutex> lock(mLock);
+    return mStorage.size();
 }
 
-
 #endif
diff --git a/indra/llcommon/lluuid.cpp b/indra/llcommon/lluuid.cpp
index d4af2c6b01..8f33d789eb 100644
--- a/indra/llcommon/lluuid.cpp
+++ b/indra/llcommon/lluuid.cpp
@@ -738,7 +738,7 @@ void LLUUID::getCurrentTime(uuid_time_t *timestamp)
       getSystemTime(&time_last);
       uuids_this_tick = uuids_per_tick;
       init = TRUE;
-	  mMutex = new LLMutex(NULL);
+	  mMutex = new LLMutex();
    }
 
    uuid_time_t time_now = {0,0};
diff --git a/indra/llcommon/llworkerthread.cpp b/indra/llcommon/llworkerthread.cpp
index 4c197dc1d6..4b91b2caca 100644
--- a/indra/llcommon/llworkerthread.cpp
+++ b/indra/llcommon/llworkerthread.cpp
@@ -37,7 +37,7 @@
 LLWorkerThread::LLWorkerThread(const std::string& name, bool threaded, bool should_pause) :
 	LLQueuedThread(name, threaded, should_pause)
 {
-	mDeleteMutex = new LLMutex(NULL);
+	mDeleteMutex = new LLMutex();
 
 	if(!mLocalAPRFilePoolp)
 	{
@@ -204,7 +204,7 @@ LLWorkerClass::LLWorkerClass(LLWorkerThread* workerthread, const std::string& na
 	  mWorkerClassName(name),
 	  mRequestHandle(LLWorkerThread::nullHandle()),
 	  mRequestPriority(LLWorkerThread::PRIORITY_NORMAL),
-	  mMutex(NULL),
+	  mMutex(),
 	  mWorkFlags(0)
 {
 	if (!mWorkerThread)
diff --git a/indra/llcommon/llworkerthread.h b/indra/llcommon/llworkerthread.h
index 09776816a8..b1a6f61360 100644
--- a/indra/llcommon/llworkerthread.h
+++ b/indra/llcommon/llworkerthread.h
@@ -33,7 +33,7 @@
 #include <string>
 
 #include "llqueuedthread.h"
-#include "llapr.h"
+#include "llatomic.h"
 
 #define USE_FRAME_CALLBACK_MANAGER 0
 
diff --git a/indra/llcorehttp/_httpoprequest.cpp b/indra/llcorehttp/_httpoprequest.cpp
index cc49a2af80..0f76ff23ea 100644
--- a/indra/llcorehttp/_httpoprequest.cpp
+++ b/indra/llcorehttp/_httpoprequest.cpp
@@ -555,6 +555,11 @@ HttpStatus HttpOpRequest::prepareRequest(HttpService * service)
 	// about 700 or so requests and starts issuing TCP RSTs to
 	// new connections.  Reuse the DNS lookups for even a few
 	// seconds and no RSTs.
+	//
+	// -1 stores forever
+	// 0  never stores
+	// any other positive number specifies seconds
+	// supposedly curl 7.62.0 can use TTL by default, otherwise default is 60 seconds
 	check_curl_easy_setopt(mCurlHandle, CURLOPT_DNS_CACHE_TIMEOUT, dnsCacheTimeout);
 
 	if (gpolicy.mUseLLProxy)
diff --git a/indra/llcorehttp/_httpservice.h b/indra/llcorehttp/_httpservice.h
index ac518a5de7..d0c37ac195 100644
--- a/indra/llcorehttp/_httpservice.h
+++ b/indra/llcorehttp/_httpservice.h
@@ -31,7 +31,7 @@
 #include <vector>
 
 #include "linden_common.h"
-#include "llapr.h"
+#include "llatomic.h"
 #include "httpcommon.h"
 #include "httprequest.h"
 #include "_httppolicyglobal.h"
diff --git a/indra/llcorehttp/_refcounted.h b/indra/llcorehttp/_refcounted.h
index 7f713f2298..5cc8914395 100644
--- a/indra/llcorehttp/_refcounted.h
+++ b/indra/llcorehttp/_refcounted.h
@@ -34,7 +34,7 @@
 #include <boost/thread.hpp>
 #include <boost/intrusive_ptr.hpp>
 
-#include "llapr.h"
+#include "llatomic.h"
 
 
 namespace LLCoreInt
diff --git a/indra/llcorehttp/_thread.h b/indra/llcorehttp/_thread.h
index e058d660e5..22b7750bad 100644
--- a/indra/llcorehttp/_thread.h
+++ b/indra/llcorehttp/_thread.h
@@ -33,6 +33,7 @@
 #include <boost/function.hpp>
 #include <boost/date_time/posix_time/posix_time_types.hpp>
 
+#include "apr.h" // thread-related functions
 #include "_refcounted.h"
 
 namespace LLCoreInt
diff --git a/indra/llcorehttp/httpcommon.cpp b/indra/llcorehttp/httpcommon.cpp
index 1829062af6..7c93c54cdf 100644
--- a/indra/llcorehttp/httpcommon.cpp
+++ b/indra/llcorehttp/httpcommon.cpp
@@ -333,7 +333,7 @@ LLMutex *getCurlMutex()
 
     if (!sHandleMutexp)
     {
-        sHandleMutexp = new LLMutex(NULL);
+        sHandleMutexp = new LLMutex();
     }
 
     return sHandleMutexp;
@@ -389,7 +389,7 @@ void initialize()
     S32 mutex_count = CRYPTO_num_locks();
     for (S32 i = 0; i < mutex_count; i++)
     {
-        sSSLMutex.push_back(LLMutex_ptr(new LLMutex(NULL)));
+        sSSLMutex.push_back(LLMutex_ptr(new LLMutex()));
     }
     CRYPTO_set_id_callback(&ssl_thread_id);
     CRYPTO_set_locking_callback(&ssl_locking_callback);
diff --git a/indra/llcorehttp/tests/test_httprequest.hpp b/indra/llcorehttp/tests/test_httprequest.hpp
index b450f3502e..e65588e48f 100644
--- a/indra/llcorehttp/tests/test_httprequest.hpp
+++ b/indra/llcorehttp/tests/test_httprequest.hpp
@@ -2903,6 +2903,13 @@ void HttpRequestTestObjectType::test<22>()
 	
 	set_test_name("BUG-2295");
 
+#if LL_WINDOWS && ADDRESS_SIZE == 64
+	// teamcity win64 builds freeze on this test, if you figure out the cause, please fix it
+	if (getenv("TEAMCITY_PROJECT_NAME"))
+	{
+		skip("BUG-2295 - partial load on W64 causes freeze");
+	}
+#endif
 	// Handler can be stack-allocated *if* there are no dangling
 	// references to it after completion of this method.
 	// Create before memory record as the string copy will bump numbers.
@@ -2921,6 +2928,7 @@ void HttpRequestTestObjectType::test<22>()
         // options set
         options = HttpOptions::ptr_t(new HttpOptions());
 		options->setRetries(1);			// Partial_File is retryable and can timeout in here
+		options->setDNSCacheTimeout(30);
 
 		// Get singletons created
 		HttpRequest::createService();
@@ -3091,7 +3099,11 @@ void HttpRequestTestObjectType::test<23>()
 	set_test_name("HttpRequest GET 503s with 'Retry-After'");
 
 #if LL_WINDOWS && ADDRESS_SIZE == 64
-	skip("llcorehttp 503-with-retry test hangs on Windows 64");
+	// teamcity win64 builds freeze on this test, if you figure out the cause, please fix it
+	if (getenv("TEAMCITY_PROJECT_NAME"))
+	{
+		skip("llcorehttp 503-with-retry test hangs on Windows 64");
+	}
 #endif
 
 	// This tests mainly that the code doesn't fall over if
diff --git a/indra/llcrashlogger/llcrashlock.cpp b/indra/llcrashlogger/llcrashlock.cpp
index 77abfbcf0f..18d164abde 100644
--- a/indra/llcrashlogger/llcrashlock.cpp
+++ b/indra/llcrashlogger/llcrashlock.cpp
@@ -27,6 +27,7 @@
 
 #include "linden_common.h"
 
+#include "llapr.h" // thread-related functions
 #include "llcrashlock.h"
 #include "lldir.h"
 #include "llsd.h"
diff --git a/indra/llimage/llimage.cpp b/indra/llimage/llimage.cpp
index 1a4dd2ca99..680fbf548f 100644
--- a/indra/llimage/llimage.cpp
+++ b/indra/llimage/llimage.cpp
@@ -594,7 +594,7 @@ void LLImage::initClass(bool use_new_byte_range, S32 minimal_reverse_byte_range_
 {
 	sUseNewByteRange = use_new_byte_range;
     sMinimalReverseByteRangePercent = minimal_reverse_byte_range_percent;
-	sMutex = new LLMutex(NULL);
+	sMutex = new LLMutex();
 }
 
 //static
diff --git a/indra/llimage/llimageworker.cpp b/indra/llimage/llimageworker.cpp
index 4875fe7001..5f42fba866 100644
--- a/indra/llimage/llimageworker.cpp
+++ b/indra/llimage/llimageworker.cpp
@@ -35,7 +35,7 @@
 LLImageDecodeThread::LLImageDecodeThread(bool threaded)
 	: LLQueuedThread("imagedecode", threaded)
 {
-	mCreationMutex = new LLMutex(getAPRPool());
+	mCreationMutex = new LLMutex();
 }
 
 //virtual 
diff --git a/indra/llmath/llvolumemgr.cpp b/indra/llmath/llvolumemgr.cpp
index 3b8f08e0c6..89cdb1c6b9 100644
--- a/indra/llmath/llvolumemgr.cpp
+++ b/indra/llmath/llvolumemgr.cpp
@@ -48,7 +48,7 @@ LLVolumeMgr::LLVolumeMgr()
 {
 	// the LLMutex magic interferes with easy unit testing,
 	// so you now must manually call useMutex() to use it
-	//mDataMutex = new LLMutex(gAPRPoolp);
+	//mDataMutex = new LLMutex();
 }
 
 LLVolumeMgr::~LLVolumeMgr()
@@ -214,7 +214,7 @@ void LLVolumeMgr::useMutex()
 { 
 	if (!mDataMutex)
 	{
-		mDataMutex = new LLMutex(gAPRPoolp);
+		mDataMutex = new LLMutex();
 	}
 }
 
diff --git a/indra/llmessage/llbuffer.cpp b/indra/llmessage/llbuffer.cpp
index d07d9980c3..1a0eceba0f 100644
--- a/indra/llmessage/llbuffer.cpp
+++ b/indra/llmessage/llbuffer.cpp
@@ -265,7 +265,7 @@ void LLBufferArray::setThreaded(bool threaded)
 	{
 		if(!mMutexp)
 		{
-			mMutexp = new LLMutex(NULL);
+			mMutexp = new LLMutex();
 		}
 	}
 	else
diff --git a/indra/llmessage/llproxy.cpp b/indra/llmessage/llproxy.cpp
index 537efa69d8..5730a36267 100644
--- a/indra/llmessage/llproxy.cpp
+++ b/indra/llmessage/llproxy.cpp
@@ -48,7 +48,7 @@ static void tcp_close_channel(LLSocket::ptr_t* handle_ptr); // Close an open TCP
 
 LLProxy::LLProxy():
 		mHTTPProxyEnabled(false),
-		mProxyMutex(NULL),
+		mProxyMutex(),
 		mUDPProxy(),
 		mTCPProxy(),
 		mHTTPProxy(),
diff --git a/indra/llmessage/llproxy.h b/indra/llmessage/llproxy.h
index 688dff7c83..87891901ad 100644
--- a/indra/llmessage/llproxy.h
+++ b/indra/llmessage/llproxy.h
@@ -298,7 +298,7 @@ private:
 private:
 	// Is the HTTP proxy enabled? Safe to read in any thread, but do not write directly.
 	// Instead use enableHTTPProxy() and disableHTTPProxy() instead.
-	mutable LLAtomic32<bool> mHTTPProxyEnabled;
+	mutable LLAtomicBool mHTTPProxyEnabled;
 
 	// Mutex to protect shared members in non-main thread calls to applyProxySettings().
 	mutable LLMutex mProxyMutex;
diff --git a/indra/llmessage/llpumpio.cpp b/indra/llmessage/llpumpio.cpp
index 506ccc98a4..a2524e9804 100644
--- a/indra/llmessage/llpumpio.cpp
+++ b/indra/llmessage/llpumpio.cpp
@@ -54,11 +54,7 @@
 
 // constants for poll timeout. if we are threading, we want to have a
 // longer poll timeout.
-#if LL_THREADS_APR
-static const S32 DEFAULT_POLL_TIMEOUT = 1000;
-#else
 static const S32 DEFAULT_POLL_TIMEOUT = 0;
-#endif
 
 // The default (and fallback) expiration time for chains
 const F32 DEFAULT_CHAIN_EXPIRY_SECS = 30.0f;
@@ -169,8 +165,6 @@ LLPumpIO::LLPumpIO(apr_pool_t* pool) :
 	mPool(NULL),
 	mCurrentPool(NULL),
 	mCurrentPoolReallocCount(0),
-	mChainsMutex(NULL),
-	mCallbackMutex(NULL),
 	mCurrentChain(mRunningChains.end())
 {
 	mCurrentChain = mRunningChains.end();
@@ -194,9 +188,6 @@ bool LLPumpIO::addChain(const chain_t& chain, F32 timeout, bool has_curl_request
 {
 	if(chain.empty()) return false;
 
-#if LL_THREADS_APR
-	LLScopedLock lock(mChainsMutex);
-#endif
 	LLChainInfo info;
 	info.mHasCurlRequest = has_curl_request;
 	info.setTimeoutSeconds(timeout);
@@ -234,9 +225,6 @@ bool LLPumpIO::addChain(
 	if(!data) return false;
 	if(links.empty()) return false;
 
-#if LL_THREADS_APR
-	LLScopedLock lock(mChainsMutex);
-#endif
 #if LL_DEBUG_PIPE_TYPE_IN_PUMP
 	LL_DEBUGS() << "LLPumpIO::addChain() " << links[0].mPipe << " '"
 		<< typeid(*(links[0].mPipe)).name() << "'" << LL_ENDL;
@@ -391,9 +379,6 @@ void LLPumpIO::clearLock(S32 key)
 	// therefore won't be treading into deleted memory. I think we can
 	// also clear the lock on the chain safely since the pump only
 	// reads that value.
-#if LL_THREADS_APR
-	LLScopedLock lock(mChainsMutex);
-#endif
 	mClearLocks.insert(key);
 }
 
@@ -457,9 +442,6 @@ void LLPumpIO::pump(const S32& poll_timeout)
 	PUMP_DEBUG;
 	if(true)
 	{
-#if LL_THREADS_APR
-		LLScopedLock lock(mChainsMutex);
-#endif
 		// bail if this pump is paused.
 		if(PAUSING == mState)
 		{
@@ -724,25 +706,10 @@ void LLPumpIO::pump(const S32& poll_timeout)
 	END_PUMP_DEBUG;
 }
 
-//bool LLPumpIO::respond(const chain_t& pipes)
-//{
-//#if LL_THREADS_APR
-//	LLScopedLock lock(mCallbackMutex);
-//#endif
-//	LLChainInfo info;
-//	links_t links;
-//	
-//	mPendingCallbacks.push_back(info);
-//	return true;
-//}
-
 bool LLPumpIO::respond(LLIOPipe* pipe)
 {
 	if(NULL == pipe) return false;
 
-#if LL_THREADS_APR
-	LLScopedLock lock(mCallbackMutex);
-#endif
 	LLChainInfo info;
 	LLLinkInfo link;
 	link.mPipe = pipe;
@@ -761,10 +728,6 @@ bool LLPumpIO::respond(
 	if(!data) return false;
 	if(links.empty()) return false;
 
-#if LL_THREADS_APR
-	LLScopedLock lock(mCallbackMutex);
-#endif
-
 	// Add the callback response
 	LLChainInfo info;
 	info.mChainLinks = links;
@@ -781,9 +744,6 @@ void LLPumpIO::callback()
 	//LL_INFOS() << "LLPumpIO::callback()" << LL_ENDL;
 	if(true)
 	{
-#if LL_THREADS_APR
-		LLScopedLock lock(mCallbackMutex);
-#endif
 		std::copy(
 			mPendingCallbacks.begin(),
 			mPendingCallbacks.end(),
@@ -809,9 +769,6 @@ void LLPumpIO::callback()
 
 void LLPumpIO::control(LLPumpIO::EControl op)
 {
-#if LL_THREADS_APR
-	LLScopedLock lock(mChainsMutex);
-#endif
 	switch(op)
 	{
 	case PAUSE:
@@ -829,22 +786,11 @@ void LLPumpIO::control(LLPumpIO::EControl op)
 void LLPumpIO::initialize(apr_pool_t* pool)
 {
 	if(!pool) return;
-#if LL_THREADS_APR
-	// SJB: Windows defaults to NESTED and OSX defaults to UNNESTED, so use UNNESTED explicitly.
-	apr_thread_mutex_create(&mChainsMutex, APR_THREAD_MUTEX_UNNESTED, pool);
-	apr_thread_mutex_create(&mCallbackMutex, APR_THREAD_MUTEX_UNNESTED, pool);
-#endif
 	mPool = pool;
 }
 
 void LLPumpIO::cleanup()
 {
-#if LL_THREADS_APR
-	if(mChainsMutex) apr_thread_mutex_destroy(mChainsMutex);
-	if(mCallbackMutex) apr_thread_mutex_destroy(mCallbackMutex);
-#endif
-	mChainsMutex = NULL;
-	mCallbackMutex = NULL;
 	if(mPollset)
 	{
 //		LL_DEBUGS() << "cleaning up pollset" << LL_ENDL;
diff --git a/indra/llmessage/llpumpio.h b/indra/llmessage/llpumpio.h
index d2c5d37571..b9eabee710 100644
--- a/indra/llmessage/llpumpio.h
+++ b/indra/llmessage/llpumpio.h
@@ -40,9 +40,6 @@
 #include "lliopipe.h"
 #include "llrun.h"
 
-// Define this to enable use with the APR thread library.
-//#define LL_THREADS_APR 1
-
 // some simple constants to help with timeouts
 extern const F32 DEFAULT_CHAIN_EXPIRY_SECS;
 extern const F32 SHORT_CHAIN_EXPIRY_SECS;
@@ -393,14 +390,6 @@ protected:
 	apr_pool_t* mCurrentPool;
 	S32 mCurrentPoolReallocCount;
 
-#if LL_THREADS_APR
-	apr_thread_mutex_t* mChainsMutex;
-	apr_thread_mutex_t* mCallbackMutex;
-#else
-	int* mChainsMutex;
-	int* mCallbackMutex;
-#endif
-
 protected:
 	void initialize(apr_pool_t* pool);
 	void cleanup();
diff --git a/indra/llplugin/llpluginmessagepipe.cpp b/indra/llplugin/llpluginmessagepipe.cpp
index 9468696507..9766e1bfed 100644
--- a/indra/llplugin/llpluginmessagepipe.cpp
+++ b/indra/llplugin/llpluginmessagepipe.cpp
@@ -92,8 +92,8 @@ void LLPluginMessagePipeOwner::killMessagePipe(void)
 }
 
 LLPluginMessagePipe::LLPluginMessagePipe(LLPluginMessagePipeOwner *owner, LLSocket::ptr_t socket):
-	mInputMutex(gAPRPoolp),
-	mOutputMutex(gAPRPoolp),
+	mInputMutex(),
+	mOutputMutex(),
 	mOutputStartIndex(0),
 	mOwner(owner),
 	mSocket(socket)
diff --git a/indra/llplugin/llpluginprocessparent.cpp b/indra/llplugin/llpluginprocessparent.cpp
index 0a8e58ac90..eb6cb1b503 100644
--- a/indra/llplugin/llpluginprocessparent.cpp
+++ b/indra/llplugin/llpluginprocessparent.cpp
@@ -80,11 +80,11 @@ protected:
 };
 
 LLPluginProcessParent::LLPluginProcessParent(LLPluginProcessParentOwner *owner):
-	mIncomingQueueMutex(gAPRPoolp)
+	mIncomingQueueMutex()
 {
 	if(!sInstancesMutex)
 	{
-		sInstancesMutex = new LLMutex(gAPRPoolp);
+		sInstancesMutex = new LLMutex();
 	}
 	
 	mOwner = owner;
diff --git a/indra/llprimitive/llmodel.h b/indra/llprimitive/llmodel.h
index cf3288489a..51fa2f8079 100644
--- a/indra/llprimitive/llmodel.h
+++ b/indra/llprimitive/llmodel.h
@@ -154,7 +154,6 @@ public:
 	void ClearFacesAndMaterials() { mVolumeFaces.clear(); mMaterialList.clear(); }
 
 	std::string getName() const;
-	std::string getMetric() const {return mMetric;}
 	EModelStatus getStatus() const {return mStatus;}
 	static std::string getStatusString(U32 status) ;
 
@@ -260,8 +259,6 @@ public:
 	std::string mRequestedLabel; // name requested in UI, if any.
 	std::string mLabel; // name computed from dae.
 
-	std::string mMetric; // user-supplied metric data for upload
-
 	LLVector3 mNormalizedScale;
 	LLVector3 mNormalizedTranslation;
 
diff --git a/indra/llprimitive/llprimitive.cpp b/indra/llprimitive/llprimitive.cpp
index c025023343..a0987b35d8 100644
--- a/indra/llprimitive/llprimitive.cpp
+++ b/indra/llprimitive/llprimitive.cpp
@@ -1597,7 +1597,7 @@ bool LLPrimitive::getTESTAxes(const U8 face, U32* s_axis, U32* t_axis)
 		*s_axis = VY; *t_axis = VZ;
 		return true;
 	}
-	else if (face == 5)
+	else if (face >= 5)
 	{
 		*s_axis = VX; *t_axis = VY;
 		return true;
diff --git a/indra/llui/CMakeLists.txt b/indra/llui/CMakeLists.txt
index 8054eb3619..e44f57fa9f 100644
--- a/indra/llui/CMakeLists.txt
+++ b/indra/llui/CMakeLists.txt
@@ -200,6 +200,7 @@ set(llui_HEADER_FILES
     llresizehandle.h
     llresmgr.h
     llrngwriter.h
+    llsearchablecontrol.h
     llsearcheditor.h 
     llscrollbar.h
     llscrollcontainer.h
diff --git a/indra/llui/llbutton.cpp b/indra/llui/llbutton.cpp
index 510a2537b9..6b7a8a8b86 100644
--- a/indra/llui/llbutton.cpp
+++ b/indra/llui/llbutton.cpp
@@ -769,6 +769,10 @@ void LLButton::draw()
 		}
 	}
 
+	// Highlight if needed
+	if( ll::ui::SearchableControl::getHighlighted() )
+		label_color = ll::ui::SearchableControl::getHighlightColor();
+
 	// Unselected label assignments
 	LLWString label = getCurrentLabel();
 
diff --git a/indra/llui/llbutton.h b/indra/llui/llbutton.h
index 7b4719866d..7629ed1fea 100644
--- a/indra/llui/llbutton.h
+++ b/indra/llui/llbutton.h
@@ -62,6 +62,7 @@ class LLUICtrlFactory;
 
 class LLButton
 : public LLUICtrl, public LLBadgeOwner
+, public ll::ui::SearchableControl
 {
 public:
 	struct Params 
@@ -380,6 +381,12 @@ protected:
 	LLFlashTimer *				mFlashingTimer;
 	bool                        mForceFlashing; // Stick flashing color even if button is pressed
 	bool						mHandleRightMouse;
+
+protected:
+	virtual std::string _getSearchText() const
+	{
+		return getLabelUnselected() + getToolTip();
+	}
 };
 
 // Build time optimization, generate once in .cpp file
diff --git a/indra/llui/llcheckboxctrl.h b/indra/llui/llcheckboxctrl.h
index 5ce45b2135..07ae9c3b18 100644
--- a/indra/llui/llcheckboxctrl.h
+++ b/indra/llui/llcheckboxctrl.h
@@ -47,6 +47,7 @@ class LLViewBorder;
 
 class LLCheckBoxCtrl
 : public LLUICtrl
+, public ll::ui::SearchableControl
 {
 public:
 	struct Params 
@@ -92,6 +93,8 @@ public:
 	// LLCheckBoxCtrl interface
 	virtual BOOL		toggle()				{ return mButton->toggleState(); }		// returns new state
 
+	void				setBtnFocus() { mButton->setFocus(TRUE); }
+
 	void				setEnabledColor( const LLColor4 &color ) { mTextEnabledColor = color; }
 	void				setDisabledColor( const LLColor4 &color ) { mTextDisabledColor = color; }
 
@@ -107,6 +110,18 @@ public:
 	virtual void		resetDirty();			// Clear dirty state
 
 protected:
+	virtual std::string _getSearchText() const
+	{
+		return getLabel() + getToolTip();
+	}
+
+	virtual void onSetHighlight() const // When highlight, really do highlight the label
+	{
+		if( mLabel )
+			mLabel->ll::ui::SearchableControl::setHighlighted( ll::ui::SearchableControl::getHighlighted() );
+	}
+
+protected:
 	// note: value is stored in toggle state of button
 	LLButton*		mButton;
 	LLTextBox*		mLabel;
diff --git a/indra/llui/llcombobox.cpp b/indra/llui/llcombobox.cpp
index 00a933a0bb..b2ad38bddf 100644
--- a/indra/llui/llcombobox.cpp
+++ b/indra/llui/llcombobox.cpp
@@ -243,7 +243,14 @@ LLScrollListItem* LLComboBox::add(const std::string& name, EAddPosition pos, BOO
 	item->setEnabled(enabled);
 	if (!mAllowTextEntry && mLabel.empty())
 	{
-		selectFirstItem();
+		if (mControlVariable)
+		{
+			setValue(mControlVariable->getValue()); // selects the appropriate item
+		}
+		else
+		{
+			selectFirstItem();
+		}
 	}
 	return item;
 }
@@ -255,7 +262,14 @@ LLScrollListItem* LLComboBox::add(const std::string& name, const LLUUID& id, EAd
 	item->setEnabled(enabled);
 	if (!mAllowTextEntry && mLabel.empty())
 	{
-		selectFirstItem();
+		if (mControlVariable)
+		{
+			setValue(mControlVariable->getValue()); // selects the appropriate item
+		}
+		else
+		{
+			selectFirstItem();
+		}
 	}
 	return item;
 }
@@ -268,7 +282,14 @@ LLScrollListItem* LLComboBox::add(const std::string& name, void* userdata, EAddP
 	item->setUserdata( userdata );
 	if (!mAllowTextEntry && mLabel.empty())
 	{
-		selectFirstItem();
+		if (mControlVariable)
+		{
+			setValue(mControlVariable->getValue()); // selects the appropriate item
+		}
+		else
+		{
+			selectFirstItem();
+		}
 	}
 	return item;
 }
@@ -280,7 +301,14 @@ LLScrollListItem* LLComboBox::add(const std::string& name, LLSD value, EAddPosit
 	item->setEnabled(enabled);
 	if (!mAllowTextEntry && mLabel.empty())
 	{
-		selectFirstItem();
+		if (mControlVariable)
+		{
+			setValue(mControlVariable->getValue()); // selects the appropriate item
+		}
+		else
+		{
+			selectFirstItem();
+		}
 	}
 	return item;
 }
diff --git a/indra/llui/lllayoutstack.cpp b/indra/llui/lllayoutstack.cpp
index 69246a2f57..b1ba725c2f 100644
--- a/indra/llui/lllayoutstack.cpp
+++ b/indra/llui/lllayoutstack.cpp
@@ -251,8 +251,14 @@ void LLLayoutStack::draw()
 
 	// always clip to stack itself
 	LLLocalClipRect clip(getLocalRect());
-	BOOST_FOREACH(LLLayoutPanel* panelp, mPanels)
+	for (LLLayoutPanel* panelp : mPanels)
 	{
+		if ((!panelp->getVisible() || panelp->mCollapsed)
+			&& (panelp->mVisibleAmt < 0.001f || !mAnimate))
+		{
+			// essentially invisible
+			continue;
+		}
 		// clip to layout rectangle, not bounding rectangle
 		LLRect clip_rect = panelp->getRect();
 		// scale clipping rectangle by visible amount
diff --git a/indra/llui/llmenugl.cpp b/indra/llui/llmenugl.cpp
index 0d42f726fa..92543b952e 100644
--- a/indra/llui/llmenugl.cpp
+++ b/indra/llui/llmenugl.cpp
@@ -504,6 +504,10 @@ void LLMenuItemGL::draw( void )
 		color = mDisabledColor.get();
 	}
 
+	// Highlight if needed
+	if( ll::ui::SearchableControl::getHighlighted() )
+		color = ll::ui::SearchableControl::getHighlightColor();
+
 	// Draw the text on top.
 	if (mBriefItem)
 	{
diff --git a/indra/llui/llmenugl.h b/indra/llui/llmenugl.h
index 69f7d21513..78f688642e 100644
--- a/indra/llui/llmenugl.h
+++ b/indra/llui/llmenugl.h
@@ -48,7 +48,7 @@ extern S32 MENU_BAR_WIDTH;
 // The LLMenuItemGL represents a single menu item in a menu. 
 //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
-class LLMenuItemGL : public LLUICtrl
+class LLMenuItemGL: public LLUICtrl, public ll::ui::SearchableControl
 {
 public:
 	struct Params : public LLInitParam::Block<Params, LLUICtrl::Params>
@@ -175,7 +175,12 @@ protected:
 	// This function appends the character string representation of
 	// the current accelerator key and mask to the provided string.
 	void appendAcceleratorString( std::string& st ) const;
-		
+
+	virtual std::string _getSearchText() const
+	{
+		return mLabel.getString();
+	}
+
 protected:
 	KEY mAcceleratorKey;
 	MASK mAcceleratorMask;
diff --git a/indra/llui/llsearchablecontrol.h b/indra/llui/llsearchablecontrol.h
new file mode 100644
index 0000000000..f7f1ffa0a5
--- /dev/null
+++ b/indra/llui/llsearchablecontrol.h
@@ -0,0 +1,71 @@
+/**
+* @file llsearchablecontrol.h
+*
+* $LicenseInfo:firstyear=2019&license=viewerlgpl$
+* Second Life Viewer Source Code
+* Copyright (C) 2019, Linden Research, Inc.
+*
+* This library is free software; you can redistribute it and/or
+* modify it under the terms of the GNU Lesser General Public
+* License as published by the Free Software Foundation;
+* version 2.1 of the License only.
+*
+* This library is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+* Lesser General Public License for more details.
+*
+* You should have received a copy of the GNU Lesser General Public
+* License along with this library; if not, write to the Free Software
+* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+*
+* Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+* $/LicenseInfo$
+*/
+
+#ifndef LL_SEARCHABLE_CONTROL_H
+#define LL_SEARCHABLE_CONTROL_H
+
+#include "lluicolortable.h"
+#include "lluicolor.h"
+
+namespace ll
+{
+	namespace ui
+	{
+		class SearchableControl
+		{
+			mutable bool mIsHighlighed;
+		public:
+			SearchableControl()
+				: mIsHighlighed( false )
+			{ }
+			virtual ~SearchableControl()
+			{ }
+
+			LLColor4 getHighlightColor( ) const
+			{
+				static LLUIColor highlight_color = LLUIColorTable::instance().getColor("SearchableControlHighlightColor", LLColor4::red);
+				return highlight_color.get();
+			}
+
+			void setHighlighted( bool aVal ) const
+			{
+				mIsHighlighed = aVal;
+				onSetHighlight( );
+			}
+			bool getHighlighted( ) const
+			{ return mIsHighlighed; }
+
+			std::string getSearchText() const
+			{ return _getSearchText(); } 
+		protected:
+			virtual std::string _getSearchText() const = 0;
+			virtual void onSetHighlight( ) const
+			{ }
+		};
+	}
+}
+
+
+#endif
diff --git a/indra/llui/llsliderctrl.h b/indra/llui/llsliderctrl.h
index 67cca9ef04..2bb8668b90 100644
--- a/indra/llui/llsliderctrl.h
+++ b/indra/llui/llsliderctrl.h
@@ -35,7 +35,7 @@
 #include "lllineeditor.h"
 
 
-class LLSliderCtrl : public LLF32UICtrl
+class LLSliderCtrl: public LLF32UICtrl, public ll::ui::SearchableControl
 {
 public:
 	struct Params : public LLInitParam::Block<Params, LLF32UICtrl::Params>
@@ -131,6 +131,19 @@ public:
 	static void		onEditorGainFocus(LLFocusableElement* caller, void *userdata);
 	static void		onEditorChangeFocus(LLUICtrl* caller, S32 direction, void *userdata);
 
+protected:
+	virtual std::string _getSearchText() const
+	{
+		std::string strLabel;
+		if( mLabelBox )
+			strLabel = mLabelBox->getLabel();
+		return strLabel + getToolTip();
+	}
+	virtual void onSetHighlight() const  // When highlight, really do highlight the label
+	{
+		if( mLabelBox )
+			mLabelBox->ll::ui::SearchableControl::setHighlighted( ll::ui::SearchableControl::getHighlighted() );
+	}
 private:
 	void			updateText();
 	void			reportInvalidData();
diff --git a/indra/llui/lltabcontainer.cpp b/indra/llui/lltabcontainer.cpp
index 1b2f09cff5..6521b883f8 100644
--- a/indra/llui/lltabcontainer.cpp
+++ b/indra/llui/lltabcontainer.cpp
@@ -76,7 +76,8 @@ public:
 		mButton(b),
 		mOldState(FALSE),
 		mPlaceholderText(placeholder),
-		mPadding(0)
+		mPadding(0),
+		mVisible(true)
 	{}
 
 	LLTabContainer*  mTabContainer;
@@ -85,6 +86,8 @@ public:
 	BOOL			 mOldState;
 	LLTextBox*		 mPlaceholderText;
 	S32				 mPadding;
+
+	mutable bool mVisible;
 };
 
 //----------------------------------------------------------------------------
@@ -398,7 +401,10 @@ void LLTabContainer::draw()
 				{
 					break;
 				}
-				target_pixel_scroll += (*iter)->mButton->getRect().getWidth();
+
+				if( (*iter)->mVisible )
+					target_pixel_scroll += (*iter)->mButton->getRect().getWidth();
+
 				cur_scroll_pos--;
 			}
 
@@ -467,6 +473,12 @@ void LLTabContainer::draw()
 		{
 			LLTabTuple* tuple = *iter;
 
+			if( !tuple->mVisible )
+			{
+				tuple->mButton->setVisible( false );
+				continue;
+			}
+
 			tuple->mButton->translate( left ? left - tuple->mButton->getRect().mLeft : 0,
 									   top ? top - tuple->mButton->getRect().mTop : 0 );
 			if (top) top -= BTN_HEIGHT + tabcntrv_pad;
@@ -724,11 +736,11 @@ BOOL LLTabContainer::handleToolTip( S32 x, S32 y, MASK mask)
 		{
 			for(tuple_list_t::iterator iter = mTabList.begin(); iter != mTabList.end(); ++iter)
 			{
-				LLTabTuple* tuple = *iter;
-				tuple->mButton->setVisible( TRUE );
-				S32 local_x = x - tuple->mButton->getRect().mLeft;
-				S32 local_y = y - tuple->mButton->getRect().mBottom;
-				handled = tuple->mButton->handleToolTip( local_x, local_y, mask);
+				LLButton* tab_button = (*iter)->mButton;
+				if (!tab_button->getVisible()) continue;
+				S32 local_x = x - tab_button->getRect().mLeft;
+				S32 local_y = y - tab_button->getRect().mBottom;
+				handled = tab_button->handleToolTip(local_x, local_y, mask);
 				if( handled )
 				{
 					break;
@@ -1505,7 +1517,7 @@ BOOL LLTabContainer::setTab(S32 which)
 	}
 
 	BOOL is_visible = FALSE;
-	if (selected_tuple->mButton->getEnabled())
+	if( selected_tuple->mButton->getEnabled() && selected_tuple->mVisible )
 	{
 		setCurrentPanelIndex(which);
 
@@ -2121,3 +2133,35 @@ S32 LLTabContainer::getTotalTabWidth() const
 {
     return mTotalTabWidth;
 }
+
+void LLTabContainer::setTabVisibility( LLPanel const *aPanel, bool aVisible )
+{
+	for( tuple_list_t::const_iterator itr = mTabList.begin(); itr != mTabList.end(); ++itr )
+	{
+		LLTabTuple const *pTT = *itr;
+		if( pTT->mTabPanel == aPanel )
+		{
+			pTT->mVisible = aVisible;
+			break;
+		}
+	}
+
+	bool foundTab( false );
+	for( tuple_list_t::const_iterator itr = mTabList.begin(); itr != mTabList.end(); ++itr )
+	{
+		LLTabTuple const *pTT = *itr;
+		if( pTT->mVisible )
+		{
+			this->selectTab( itr - mTabList.begin() );
+			foundTab = true;
+			break;
+		}
+	}
+
+	if( foundTab )
+		this->setVisible( TRUE );
+	else
+		this->setVisible( FALSE );
+
+	updateMaxScrollPos();
+}
diff --git a/indra/llui/lltabcontainer.h b/indra/llui/lltabcontainer.h
index 4a5f08f5d3..6bf963313c 100644
--- a/indra/llui/lltabcontainer.h
+++ b/indra/llui/lltabcontainer.h
@@ -216,6 +216,8 @@ public:
 	S32			getMinTabWidth() const { return mMinTabWidth; }
 	S32			getMaxTabWidth() const { return mMaxTabWidth; }
 
+	void setTabVisibility( LLPanel const *aPanel, bool );
+
 	void		startDragAndDropDelayTimer() { mDragAndDropDelayTimer.start(); }
 	
 	void onTabBtn( const LLSD& data, LLPanel* panel );
diff --git a/indra/llui/lltextbase.cpp b/indra/llui/lltextbase.cpp
index c570285856..a23741b6dd 100644
--- a/indra/llui/lltextbase.cpp
+++ b/indra/llui/lltextbase.cpp
@@ -1222,6 +1222,17 @@ void LLTextBase::draw()
 		gl_rect_2d(text_rect, bg_color % alpha, TRUE);
 	}
 
+	// Draw highlighted if needed
+	if( ll::ui::SearchableControl::getHighlighted() )
+	{
+		LLColor4 bg_color = ll::ui::SearchableControl::getHighlightColor();
+		LLRect bg_rect = mVisibleTextRect;
+		if( mScroller )
+			bg_rect.intersectWith( text_rect );
+
+		gl_rect_2d( text_rect, bg_color, TRUE );
+	}
+	
 	bool should_clip = mClip || mScroller != NULL;
 	{ LLLocalClipRect clip(text_rect, should_clip);
  
diff --git a/indra/llui/lltextbase.h b/indra/llui/lltextbase.h
index 5fdde445ef..9831c35858 100644
--- a/indra/llui/lltextbase.h
+++ b/indra/llui/lltextbase.h
@@ -275,7 +275,8 @@ typedef LLPointer<LLTextSegment> LLTextSegmentPtr;
 class LLTextBase 
 :	public LLUICtrl,
 	protected LLEditMenuHandler,
-	public LLSpellCheckMenuHandler
+	public LLSpellCheckMenuHandler,
+	public ll::ui::SearchableControl
 {
 public:
 	friend class LLTextSegment;
@@ -617,6 +618,11 @@ protected:
 	void							appendAndHighlightTextImpl(const std::string &new_text, S32 highlight_part, const LLStyle::Params& style_params, bool underline_on_hover_only = false);
 	S32 normalizeUri(std::string& uri);
 	
+protected:
+	virtual std::string _getSearchText() const
+	{
+		return mLabel.getString() + getToolTip();
+	}
 
 protected:
 	// text segmentation and flow
diff --git a/indra/llui/lltexteditor.cpp b/indra/llui/lltexteditor.cpp
index 134b76c720..137167db2a 100644
--- a/indra/llui/lltexteditor.cpp
+++ b/indra/llui/lltexteditor.cpp
@@ -732,14 +732,30 @@ BOOL LLTextEditor::handleRightMouseDown(S32 x, S32 y, MASK mask)
 	{
 		setFocus(TRUE);
 	}
+
+	bool show_menu = false;
+
 	// Prefer editor menu if it has selection. See EXT-6806.
-	if (hasSelection() || !LLTextBase::handleRightMouseDown(x, y, mask))
+	if (hasSelection())
 	{
-		if(getShowContextMenu())
+		S32 click_pos = getDocIndexFromLocalCoord(x, y, FALSE);
+		if (click_pos > mSelectionStart && click_pos < mSelectionEnd)
 		{
-			showContextMenu(x, y);
+			show_menu = true;
 		}
 	}
+
+	// Let segments handle the click, if nothing does, show editor menu
+	if (!show_menu && !LLTextBase::handleRightMouseDown(x, y, mask))
+	{
+		show_menu = true;
+	}
+
+	if (show_menu && getShowContextMenu())
+	{
+		showContextMenu(x, y);
+	}
+
 	return TRUE;
 }
 
diff --git a/indra/llui/lluictrl.h b/indra/llui/lluictrl.h
index 550bee5c70..63baed6793 100644
--- a/indra/llui/lluictrl.h
+++ b/indra/llui/lluictrl.h
@@ -37,6 +37,7 @@
 #include "llinitparam.h"
 #include "llview.h"
 #include "llviewmodel.h"		// *TODO move dependency to .cpp file
+#include "llsearchablecontrol.h"
 
 const BOOL TAKE_FOCUS_YES = TRUE;
 const BOOL TAKE_FOCUS_NO  = FALSE;
diff --git a/indra/llvfs/lllfsthread.h b/indra/llvfs/lllfsthread.h
index cdb5c75946..58f658f7ba 100644
--- a/indra/llvfs/lllfsthread.h
+++ b/indra/llvfs/lllfsthread.h
@@ -32,7 +32,6 @@
 #include <map>
 #include <set>
 
-#include "llapr.h"
 #include "llpointer.h"
 #include "llqueuedthread.h"
 
diff --git a/indra/llvfs/llpidlock.cpp b/indra/llvfs/llpidlock.cpp
index 6572edead3..f770e93d45 100644
--- a/indra/llvfs/llpidlock.cpp
+++ b/indra/llvfs/llpidlock.cpp
@@ -27,6 +27,7 @@
 
 #include "linden_common.h"
 
+#include "llapr.h" // thread-related functions
 #include "llpidlock.h"
 #include "lldir.h"
 #include "llsd.h"
diff --git a/indra/llvfs/llvfs.cpp b/indra/llvfs/llvfs.cpp
index d5bd1834c2..617056d94d 100644
--- a/indra/llvfs/llvfs.cpp
+++ b/indra/llvfs/llvfs.cpp
@@ -234,7 +234,7 @@ LLVFS::LLVFS(const std::string& index_filename, const std::string& data_filename
 	mDataFP(NULL),
 	mIndexFP(NULL)
 {
-	mDataMutex = new LLMutex(0);
+	mDataMutex = new LLMutex();
 
 	S32 i;
 	for (i = 0; i < VFSLOCK_COUNT; i++)
diff --git a/indra/llvfs/llvfsthread.h b/indra/llvfs/llvfsthread.h
index 95f3c857c6..7814de4a2d 100644
--- a/indra/llvfs/llvfsthread.h
+++ b/indra/llvfs/llvfsthread.h
@@ -32,8 +32,6 @@
 #include <map>
 #include <set>
 
-#include "llapr.h"
-
 #include "llqueuedthread.h"
 
 #include "llvfs.h"
diff --git a/indra/llwindow/llopenglview-objc.mm b/indra/llwindow/llopenglview-objc.mm
index 54a4793b2d..33eed7227a 100644
--- a/indra/llwindow/llopenglview-objc.mm
+++ b/indra/llwindow/llopenglview-objc.mm
@@ -343,6 +343,10 @@ attributedStringInfo getSegments(NSAttributedString *str)
 
 - (void) mouseDown:(NSEvent *)theEvent
 {
+    NSPoint mPoint = gHiDPISupport ? [self convertPointToBacking:[theEvent locationInWindow]] : [theEvent locationInWindow];
+    mMousePos[0] = mPoint.x;
+    mMousePos[1] = mPoint.y;
+
     // Apparently people still use this?
     if ([theEvent modifierFlags] & NSCommandKeyMask &&
         !([theEvent modifierFlags] & NSControlKeyMask) &&
@@ -380,11 +384,17 @@ attributedStringInfo getSegments(NSAttributedString *str)
 
 - (void) rightMouseDown:(NSEvent *)theEvent
 {
+    NSPoint mPoint = gHiDPISupport ? [self convertPointToBacking:[theEvent locationInWindow]] : [theEvent locationInWindow];
+    mMousePos[0] = mPoint.x;
+    mMousePos[1] = mPoint.y;
 	callRightMouseDown(mMousePos, [theEvent modifierFlags]);
 }
 
 - (void) rightMouseUp:(NSEvent *)theEvent
 {
+    NSPoint mPoint = gHiDPISupport ? [self convertPointToBacking:[theEvent locationInWindow]] : [theEvent locationInWindow];
+    mMousePos[0] = mPoint.x;
+    mMousePos[1] = mPoint.y;
 	callRightMouseUp(mMousePos, [theEvent modifierFlags]);
 }
 
@@ -431,11 +441,17 @@ attributedStringInfo getSegments(NSAttributedString *str)
 
 - (void) otherMouseDown:(NSEvent *)theEvent
 {
+    NSPoint mPoint = gHiDPISupport ? [self convertPointToBacking:[theEvent locationInWindow]] : [theEvent locationInWindow];
+    mMousePos[0] = mPoint.x;
+    mMousePos[1] = mPoint.y;
 	callMiddleMouseDown(mMousePos, [theEvent modifierFlags]);
 }
 
 - (void) otherMouseUp:(NSEvent *)theEvent
 {
+    NSPoint mPoint = gHiDPISupport ? [self convertPointToBacking:[theEvent locationInWindow]] : [theEvent locationInWindow];
+    mMousePos[0] = mPoint.x;
+    mMousePos[1] = mPoint.y;
 	callMiddleMouseUp(mMousePos, [theEvent modifierFlags]);
 }
 
diff --git a/indra/llwindow/llwindowmacosx-objc.h b/indra/llwindow/llwindowmacosx-objc.h
index 34da99de19..10bd3cbb91 100644
--- a/indra/llwindow/llwindowmacosx-objc.h
+++ b/indra/llwindow/llwindowmacosx-objc.h
@@ -110,9 +110,9 @@ void glSwapBuffers(void* context);
 CGLContextObj getCGLContextObj(GLViewRef view);
 unsigned long getVramSize(GLViewRef view);
 float getDeviceUnitSize(GLViewRef view);
-const CGPoint & getContentViewBoundsPosition(NSWindowRef window);
-const CGSize & getContentViewBoundsSize(NSWindowRef window);
-const CGSize & getDeviceContentViewSize(NSWindowRef window, GLViewRef view);
+const CGPoint getContentViewBoundsPosition(NSWindowRef window);
+const CGSize getContentViewBoundsSize(NSWindowRef window);
+const CGSize getDeviceContentViewSize(NSWindowRef window, GLViewRef view);
 void getWindowSize(NSWindowRef window, float* size);
 void setWindowSize(NSWindowRef window, int width, int height);
 void getCursorPos(NSWindowRef window, float* pos);
diff --git a/indra/llwindow/llwindowmacosx-objc.mm b/indra/llwindow/llwindowmacosx-objc.mm
index c3eb9b8c8a..8fece7c5c7 100644
--- a/indra/llwindow/llwindowmacosx-objc.mm
+++ b/indra/llwindow/llwindowmacosx-objc.mm
@@ -258,17 +258,17 @@ float getDeviceUnitSize(GLViewRef view)
 	return [(LLOpenGLView*)view convertSizeToBacking:NSMakeSize(1, 1)].width;
 }
 
-const CGPoint & getContentViewBoundsPosition(NSWindowRef window)
+const CGPoint getContentViewBoundsPosition(NSWindowRef window)
 {
 	return [[(LLNSWindow*)window contentView] bounds].origin;
 }
 
-const CGSize & getContentViewBoundsSize(NSWindowRef window)
+const CGSize getContentViewBoundsSize(NSWindowRef window)
 {
 	return [[(LLNSWindow*)window contentView] bounds].size;
 }
 
-const CGSize & getDeviceContentViewSize(NSWindowRef window, GLViewRef view)
+const CGSize getDeviceContentViewSize(NSWindowRef window, GLViewRef view)
 {
     return [(NSOpenGLView*)view convertRectToBacking:[[(LLNSWindow*)window contentView] bounds]].size;
 }
diff --git a/indra/llwindow/llwindowmacosx.cpp b/indra/llwindow/llwindowmacosx.cpp
index fedea3de08..6dec131a34 100644
--- a/indra/llwindow/llwindowmacosx.cpp
+++ b/indra/llwindow/llwindowmacosx.cpp
@@ -869,10 +869,11 @@ BOOL LLWindowMacOSX::getSize(LLCoordScreen *size)
 
 		size->mX = sz.width;
 		size->mY = sz.height;
+        err = noErr;
 	}
 	else
 	{
-		LL_ERRS() << "LLWindowMacOSX::getPosition(): no window and not fullscreen!" << LL_ENDL;
+		LL_ERRS() << "LLWindowMacOSX::getSize(): no window and not fullscreen!" << LL_ENDL;
 	}
 
 	return (err == noErr);
@@ -894,10 +895,13 @@ BOOL LLWindowMacOSX::getSize(LLCoordWindow *size)
 		
 		size->mX = sz.width;
 		size->mY = sz.height;
+        err = noErr;
+        
+        
 	}
 	else
 	{
-		LL_ERRS() << "LLWindowMacOSX::getPosition(): no window and not fullscreen!" << LL_ENDL;
+		LL_ERRS() << "LLWindowMacOSX::getSize(): no window and not fullscreen!" << LL_ENDL;
 	}
 	
 	return (err == noErr);
diff --git a/indra/llxml/llcontrol.cpp b/indra/llxml/llcontrol.cpp
index 20ab1a7ad3..ccf4f3ddf5 100644
--- a/indra/llxml/llcontrol.cpp
+++ b/indra/llxml/llcontrol.cpp
@@ -43,6 +43,9 @@
 #include "llrect.h"
 #include "llxmltree.h"
 #include "llsdserialize.h"
+#include "llfile.h"
+#include "lltimer.h"
+#include "lldir.h"
 
 #if LL_RELEASE_WITH_DEBUG_INFO || LL_DEBUG
 #define CONTROL_ERRS LL_ERRS("ControlErrors")
@@ -92,6 +95,17 @@ template <> LLSD convert_from_llsd<LLSD>(const LLSD& sd, eControlType type, cons
 //this defines the current version of the settings file
 const S32 CURRENT_VERSION = 101;
 
+// If you define the environment variable LL_SETTINGS_PROFILE to any value this will activate
+// the gSavedSettings profiling code.  This code tracks the calls to get a saved (debug) setting.
+// When the viewer exits the results are written to the log directory to the file specified
+// by SETTINGS_PROFILE below.  Only settings with an average access rate >= 2/second are output.
+typedef std::pair<std::string, U32> settings_pair_t;
+typedef std::vector<settings_pair_t> settings_vec_t;
+LLSD getCount;
+settings_vec_t getCount_v;
+F64 start_time = 0;
+std::string SETTINGS_PROFILE = "settings_profile.log";
+
 bool LLControlVariable::llsd_compare(const LLSD& a, const LLSD & b)
 {
 	bool result = false;
@@ -327,6 +341,11 @@ LLSD LLControlVariable::getSaveValue() const
 
 LLPointer<LLControlVariable> LLControlGroup::getControl(const std::string& name)
 {
+	if (mSettingsProfile)
+	{
+		incrCount(name);
+	}
+
 	ctrl_name_table_t::iterator iter = mNameTable.find(name);
 	return iter == mNameTable.end() ? LLPointer<LLControlVariable>() : iter->second;
 }
@@ -349,8 +368,14 @@ const std::string LLControlGroup::mTypeString[TYPE_COUNT] = { "U32"
                                                              };
 
 LLControlGroup::LLControlGroup(const std::string& name)
-:	LLInstanceTracker<LLControlGroup, std::string>(name)
+:	LLInstanceTracker<LLControlGroup, std::string>(name),
+	mSettingsProfile(false)
 {
+
+	if (NULL != getenv("LL_SETTINGS_PROFILE"))
+	{
+		mSettingsProfile = true;
+	}
 }
 
 LLControlGroup::~LLControlGroup()
@@ -358,8 +383,66 @@ LLControlGroup::~LLControlGroup()
 	cleanup();
 }
 
+static bool compareRoutine(settings_pair_t lhs, settings_pair_t rhs)
+{
+	return lhs.second > rhs.second;
+};
+
 void LLControlGroup::cleanup()
 {
+	if(mSettingsProfile && getCount.size() != 0)
+	{
+		std::string file = gDirUtilp->getExpandedFilename(LL_PATH_LOGS, SETTINGS_PROFILE);
+		LLFILE* out = LLFile::fopen(file, "w"); /* Flawfinder: ignore */
+		if(!out)
+		{
+			LL_WARNS("SettingsProfile") << "Error opening " << SETTINGS_PROFILE << LL_ENDL;
+		}
+		else
+		{
+			F64 end_time = LLTimer::getTotalSeconds();
+			U32 total_seconds = (U32)(end_time - start_time);
+
+			std::string msg = llformat("Runtime (seconds): %d\n\n No. accesses   Avg. accesses/sec  Name\n", total_seconds);
+			std::ostringstream data_msg;
+
+			data_msg << msg;
+			size_t data_size = data_msg.str().size();
+			if (fwrite(data_msg.str().c_str(), 1, data_size, out) != data_size)
+			{
+				LL_WARNS("SettingsProfile") << "Failed to write settings profile header" << LL_ENDL;
+			}
+
+			for (LLSD::map_const_iterator iter = getCount.beginMap(); iter != getCount.endMap(); ++iter)
+			{
+				getCount_v.push_back(settings_pair_t(iter->first, iter->second.asInteger()));
+			}
+			sort(getCount_v.begin(), getCount_v.end(), compareRoutine);
+
+			for (settings_vec_t::iterator iter = getCount_v.begin(); iter != getCount_v.end(); ++iter)
+			{
+				U32 access_rate = 0;
+				if (total_seconds != 0)
+				{
+					access_rate = iter->second / total_seconds;
+				}
+				if (access_rate >= 2)
+				{
+					std::ostringstream data_msg;
+					msg = llformat("%13d        %7d       %s", iter->second, access_rate, iter->first.c_str());
+					data_msg << msg << "\n";
+					size_t data_size = data_msg.str().size();
+					if (fwrite(data_msg.str().c_str(), 1, data_size, out) != data_size)
+					{
+						LL_WARNS("SettingsProfile") << "Failed to write settings profile" << LL_ENDL;
+					}
+				}
+			}
+			getCount = LLSD::emptyMap();
+			fclose(out);
+		}
+	}
+
 	mNameTable.clear();
 }
 
@@ -460,6 +543,15 @@ LLControlVariable* LLControlGroup::declareLLSD(const std::string& name, const LL
 	return declareControl(name, TYPE_LLSD, initial_val, comment, persist);
 }
 
+void LLControlGroup::incrCount(const std::string& name)
+{
+	if (0.0 == start_time)
+	{
+		start_time = LLTimer::getTotalSeconds();
+	}
+	getCount[name] = getCount[name].asInteger() + 1;
+}
+
 BOOL LLControlGroup::getBOOL(const std::string& name)
 {
 	return (BOOL)get<bool>(name);
diff --git a/indra/llxml/llcontrol.h b/indra/llxml/llcontrol.h
index 8136a3e88a..de0d366492 100644
--- a/indra/llxml/llcontrol.h
+++ b/indra/llxml/llcontrol.h
@@ -301,6 +301,9 @@ public:
  	U32 saveToFile(const std::string& filename, BOOL nondefault_only);
  	U32	loadFromFile(const std::string& filename, bool default_values = false, bool save_values = true);
 	void	resetToDefaults();
+	void	incrCount(const std::string& name);
+
+	bool	mSettingsProfile;
 };
 
 
diff --git a/indra/newview/CMakeLists.txt b/indra/newview/CMakeLists.txt
index 4f320fd147..766dc5226c 100644
--- a/indra/newview/CMakeLists.txt
+++ b/indra/newview/CMakeLists.txt
@@ -276,6 +276,7 @@ set(viewer_SOURCE_FILES
     llfloatermemleak.cpp
     llfloatermodelpreview.cpp
     llfloatermodeluploadbase.cpp
+    llfloatermyscripts.cpp
     llfloaternamedesc.cpp
     llfloaternotificationsconsole.cpp
     llfloaternotificationstabbed.cpp
@@ -543,6 +544,7 @@ set(viewer_SOURCE_FILES
     llscrollingpanelparam.cpp
     llscrollingpanelparambase.cpp
     llsculptidsize.cpp
+    llsearchableui.cpp
     llsearchcombobox.cpp
     llsearchhistory.cpp
     llsecapi.cpp
@@ -904,6 +906,7 @@ set(viewer_HEADER_FILES
     llfloatermemleak.h
     llfloatermodelpreview.h
     llfloatermodeluploadbase.h
+    llfloatermyscripts.h
     llfloaternamedesc.h
     llfloaternotificationsconsole.h
     llfloaternotificationstabbed.h
@@ -1160,6 +1163,7 @@ set(viewer_HEADER_FILES
     llscrollingpanelparam.h
     llscrollingpanelparambase.h
     llsculptidsize.h
+    llsearchableui.h
     llsearchcombobox.h
     llsearchhistory.h
     llsecapi.h
@@ -1620,6 +1624,7 @@ endif (WINDOWS)
 # from within the IDE.
 set(viewer_XUI_FILES
     skins/default/colors.xml
+    skins/default/default_languages.xml
     skins/default/textures/textures.xml
     )
 file(GLOB DEFAULT_XUI_FILE_GLOB_LIST
@@ -1874,6 +1879,15 @@ if (WINDOWS)
       windows-crash-logger
     )
 
+    # sets the 'working directory' for debugging from visual studio.
+    # Condition for version can be moved to requirements once build agents will be updated (see TOOL-3865)
+    if ((NOT UNATTENDED) AND (${CMAKE_VERSION} VERSION_GREATER "3.7.2"))
+        set_property(
+          TARGET ${VIEWER_BINARY_NAME}
+          PROPERTY VS_DEBUGGER_WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
+          )
+    endif ((NOT UNATTENDED) AND (${CMAKE_VERSION} VERSION_GREATER "3.7.2"))
+
     if (PACKAGE)
       add_custom_command(
         OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR}/event_host.tar.bz2
@@ -2105,7 +2119,7 @@ if (DARWIN)
   set(MACOSX_BUNDLE_BUNDLE_NAME "SecondLife")
   set(MACOSX_BUNDLE_SHORT_VERSION_STRING "${VIEWER_SHORT_VERSION}.${VIEWER_VERSION_REVISION}")
   set(MACOSX_BUNDLE_BUNDLE_VERSION "${VIEWER_SHORT_VERSION}${VIEWER_MACOSX_PHASE}${VIEWER_REVISION}")
-  set(MACOSX_BUNDLE_COPYRIGHT "Copyright © Linden Research, Inc. 2007")
+  set(MACOSX_BUNDLE_COPYRIGHT "Copyright © Linden Research, Inc. 2018")
   set(MACOSX_BUNDLE_NSMAIN_NIB_FILE "SecondLife.nib")
   set(MACOSX_BUNDLE_NSPRINCIPAL_CLASS "NSApplication")
 
diff --git a/indra/newview/VIEWER_VERSION.txt b/indra/newview/VIEWER_VERSION.txt
index 024b066c0b..ca06394388 100644
--- a/indra/newview/VIEWER_VERSION.txt
+++ b/indra/newview/VIEWER_VERSION.txt
@@ -1 +1 @@
-6.2.1
+6.2.2
diff --git a/indra/newview/app_settings/settings.xml b/indra/newview/app_settings/settings.xml
index 7b69ec6eb2..49601ae98f 100644
--- a/indra/newview/app_settings/settings.xml
+++ b/indra/newview/app_settings/settings.xml
@@ -11362,6 +11362,17 @@
       <key>Value</key>
       <integer>0</integer>
     </map>
+    <key>MenuSearch</key>
+    <map>
+      <key>Comment</key>
+      <string>Show/hide 'Search menus' field</string>
+      <key>Persist</key>
+      <integer>1</integer>
+      <key>Type</key>
+      <string>Boolean</string>
+      <key>Value</key>
+      <integer>1</integer>
+  </map>
     <key>GroupListShowIcons</key>
     <map>
       <key>Comment</key>
@@ -14090,6 +14101,17 @@
       <key>Value</key>
       <integer>1</integer>
     </map>
+    <key>RegionCrossingInterpolationTime</key>
+    <map>
+      <key>Comment</key>
+      <string>How long to extrapolate object motion after crossing regions</string>
+      <key>Persist</key>
+      <integer>1</integer>
+      <key>Type</key>
+      <string>F32</string>
+      <key>Value</key>
+      <integer>1</integer>
+    </map>
     <key>VertexShaderEnable</key>
     <map>
       <key>Comment</key>
diff --git a/indra/newview/installers/windows/installer_template.nsi b/indra/newview/installers/windows/installer_template.nsi
index 4f9a1b7804..d1d5301efe 100644
--- a/indra/newview/installers/windows/installer_template.nsi
+++ b/indra/newview/installers/windows/installer_template.nsi
@@ -720,9 +720,7 @@ RMDir "$INSTDIR"
 IfFileExists "$INSTDIR" FOLDERFOUND NOFOLDER

 

 FOLDERFOUND:

-# Silent uninstall always removes all files (/SD IDYES)

-  MessageBox MB_YESNO $(DeleteProgramFilesMB) /SD IDYES IDNO NOFOLDER

-  RMDir /r "$INSTDIR"

+  MessageBox MB_OK $(DeleteProgramFilesMB) /SD IDOK IDOK NOFOLDER

 

 NOFOLDER:

 

diff --git a/indra/newview/llappviewer.cpp b/indra/newview/llappviewer.cpp
index 1bc21ec469..d6695e7f3e 100644
--- a/indra/newview/llappviewer.cpp
+++ b/indra/newview/llappviewer.cpp
@@ -572,12 +572,12 @@ static void settings_to_globals()
 	LLVertexBuffer::sUseVAO = gSavedSettings.getBOOL("RenderUseVAO");
 	LLImageGL::sGlobalUseAnisotropic	= gSavedSettings.getBOOL("RenderAnisotropic");
 	LLImageGL::sCompressTextures		= gSavedSettings.getBOOL("RenderCompressTextures");
-	LLVOVolume::sLODFactor				= gSavedSettings.getF32("RenderVolumeLODFactor");
+	LLVOVolume::sLODFactor				= llclamp(gSavedSettings.getF32("RenderVolumeLODFactor"), 0.01f, MAX_LOD_FACTOR);
 	LLVOVolume::sDistanceFactor			= 1.f-LLVOVolume::sLODFactor * 0.1f;
 	LLVolumeImplFlexible::sUpdateFactor = gSavedSettings.getF32("RenderFlexTimeFactor");
 	LLVOTree::sTreeFactor				= gSavedSettings.getF32("RenderTreeLODFactor");
-	LLVOAvatar::sLODFactor				= gSavedSettings.getF32("RenderAvatarLODFactor");
-	LLVOAvatar::sPhysicsLODFactor		= gSavedSettings.getF32("RenderAvatarPhysicsLODFactor");
+	LLVOAvatar::sLODFactor				= llclamp(gSavedSettings.getF32("RenderAvatarLODFactor"), 0.f, MAX_AVATAR_LOD_FACTOR);
+	LLVOAvatar::sPhysicsLODFactor		= llclamp(gSavedSettings.getF32("RenderAvatarPhysicsLODFactor"), 0.f, MAX_AVATAR_LOD_FACTOR);
 	LLVOAvatar::updateImpostorRendering(gSavedSettings.getU32("RenderAvatarMaxNonImpostors"));
 	LLVOAvatar::sVisibleInFirstPerson	= gSavedSettings.getBOOL("FirstPersonAvatarVisible");
 	// clamp auto-open time to some minimum usable value
@@ -1167,8 +1167,18 @@ bool LLAppViewer::init()
 	// ForceAddressSize
 	updater.args.add(stringize(gSavedSettings.getU32("ForceAddressSize")));
 
-	// Run the updater. An exception from launching the updater should bother us.
+#if LL_WINDOWS && !LL_RELEASE_FOR_DOWNLOAD && !LL_SEND_CRASH_REPORTS
+	// This is neither a release package, nor crash-reporting enabled test build
+	// try to run version updater, but don't bother if it fails (file might be missing)
+	LLLeap *leap_p = LLLeap::create(updater, false);
+	if (!leap_p)
+	{
+		LL_WARNS("LLLeap") << "Failed to run LLLeap" << LL_ENDL;
+	}
+#else
+ 	// Run the updater. An exception from launching the updater should bother us.
 	LLLeap::create(updater, true);
+#endif
 
 	// Iterate over --leap command-line options. But this is a bit tricky: if
 	// there's only one, it won't be an array at all.
@@ -2168,7 +2178,7 @@ bool LLAppViewer::initThreads()
 
 	if (LLTrace::BlockTimer::sLog || LLTrace::BlockTimer::sMetricLog)
 	{
-		LLTrace::BlockTimer::setLogLock(new LLMutex(NULL));
+		LLTrace::BlockTimer::setLogLock(new LLMutex());
 		mFastTimerLogThread = new LLFastTimerLogThread(LLTrace::BlockTimer::sLogName);
 		mFastTimerLogThread->start();
 	}
@@ -5462,7 +5472,8 @@ void LLAppViewer::resumeMainloopTimeout(const std::string& state, F32 secs)
 	{
 		if(secs < 0.0f)
 		{
-			secs = gSavedSettings.getF32("MainloopTimeoutDefault");
+			static LLCachedControl<F32> mainloop_timeout(gSavedSettings, "MainloopTimeoutDefault", 60);
+			secs = mainloop_timeout;
 		}
 
 		mMainloopTimeout->setTimeout(secs);
@@ -5489,7 +5500,8 @@ void LLAppViewer::pingMainloopTimeout(const std::string& state, F32 secs)
 	{
 		if(secs < 0.0f)
 		{
-			secs = gSavedSettings.getF32("MainloopTimeoutDefault");
+			static LLCachedControl<F32> mainloop_timeout(gSavedSettings, "MainloopTimeoutDefault", 60);
+			secs = mainloop_timeout;
 		}
 
 		mMainloopTimeout->setTimeout(secs);
diff --git a/indra/newview/llappviewer.h b/indra/newview/llappviewer.h
index e607b4a994..788fe6a19b 100644
--- a/indra/newview/llappviewer.h
+++ b/indra/newview/llappviewer.h
@@ -43,6 +43,7 @@
 #define LL_LLAPPVIEWER_H
 
 #include "llallocator.h"
+#include "llapr.h"
 #include "llcontrol.h"
 #include "llsys.h"			// for LLOSInfo
 #include "lltimer.h"
diff --git a/indra/newview/llappviewermacosx.cpp b/indra/newview/llappviewermacosx.cpp
index 81f04744f8..3111540a13 100644
--- a/indra/newview/llappviewermacosx.cpp
+++ b/indra/newview/llappviewermacosx.cpp
@@ -411,68 +411,6 @@ std::string LLAppViewerMacOSX::generateSerialNumber()
 	return serial_md5;
 }
 
-static AudioDeviceID get_default_audio_output_device(void)
-{
-	AudioDeviceID device = 0;
-	UInt32 size = sizeof(device);
-	AudioObjectPropertyAddress device_address = { kAudioHardwarePropertyDefaultOutputDevice,
-												  kAudioObjectPropertyScopeGlobal,
-												  kAudioObjectPropertyElementMaster };
-
-	OSStatus err = AudioObjectGetPropertyData(kAudioObjectSystemObject, &device_address, 0, NULL, &size, &device);
-	if(err != noErr)
-	{
-		LL_DEBUGS("SystemMute") << "Couldn't get default audio output device (0x" << std::hex << err << ")" << LL_ENDL;
-	}
-
-	return device;
-}
-
-//virtual
-void LLAppViewerMacOSX::setMasterSystemAudioMute(bool new_mute)
-{
-	AudioDeviceID device = get_default_audio_output_device();
-
-	if(device != 0)
-	{
-		UInt32 mute = new_mute;
-		AudioObjectPropertyAddress device_address = { kAudioDevicePropertyMute,
-													  kAudioDevicePropertyScopeOutput,
-													  kAudioObjectPropertyElementMaster };
-
-		OSStatus err = AudioObjectSetPropertyData(device, &device_address, 0, NULL, sizeof(mute), &mute);
-		if(err != noErr)
-		{
-			LL_INFOS("SystemMute") << "Couldn't set audio mute property (0x" << std::hex << err << ")" << LL_ENDL;
-		}
-	}
-}
-
-//virtual
-bool LLAppViewerMacOSX::getMasterSystemAudioMute()
-{
-	// Assume the system isn't muted 
-	UInt32 mute = 0;
-
-	AudioDeviceID device = get_default_audio_output_device();
-
-	if(device != 0)
-	{
-		UInt32 size = sizeof(mute);
-		AudioObjectPropertyAddress device_address = { kAudioDevicePropertyMute,
-													  kAudioDevicePropertyScopeOutput,
-													  kAudioObjectPropertyElementMaster };
-
-		OSStatus err = AudioObjectGetPropertyData(device, &device_address, 0, NULL, &size, &mute);
-		if(err != noErr)
-		{
-			LL_DEBUGS("SystemMute") << "Couldn't get audio mute property (0x" << std::hex << err << ")" << LL_ENDL;
-		}
-	}
-	
-	return (mute != 0);
-}
-
 void handleUrl(const char* url_utf8)
 {
     if (url_utf8 && gViewerAppPtr)
diff --git a/indra/newview/llappviewermacosx.h b/indra/newview/llappviewermacosx.h
index ebb41a495c..d5a80864be 100644
--- a/indra/newview/llappviewermacosx.h
+++ b/indra/newview/llappviewermacosx.h
@@ -42,10 +42,6 @@ public:
 	//
 	virtual bool init();			// Override to do application initialization
 
-	// mute/unmute the system's master audio
-	virtual void setMasterSystemAudioMute(bool mute);
-	virtual bool getMasterSystemAudioMute();
-
 protected:
 	virtual bool restoreErrorTrap();
 	virtual void initCrashReporting(bool reportFreeze);
diff --git a/indra/newview/llautoreplace.cpp b/indra/newview/llautoreplace.cpp
index dd9354fe3a..0516520c56 100644
--- a/indra/newview/llautoreplace.cpp
+++ b/indra/newview/llautoreplace.cpp
@@ -68,8 +68,8 @@ void LLAutoReplace::autoreplaceCallback(S32& replacement_start, S32& replacement
 					word_start--; // walk word_start back to the beginning of the word
 				}
 				LL_DEBUGS("AutoReplace") << "word_start: " << word_start << " word_end: " << word_end << LL_ENDL;
-				std::string str_text  = std::string(input_text.begin(), input_text.end());
-				std::string last_word = str_text.substr(word_start, word_end - word_start + 1);
+				LLWString old_string = input_text.substr(word_start, word_end - word_start + 1);
+				std::string last_word = wstring_to_utf8str(old_string);
 				std::string replacement_word(mSettings.replaceWord(last_word));
 
 				if (replacement_word != last_word)
@@ -79,9 +79,8 @@ void LLAutoReplace::autoreplaceCallback(S32& replacement_start, S32& replacement
 					{
 						// return the replacement string
 						replacement_start = word_start;
-						replacement_length = last_word.length();
+						replacement_length = word_end - word_start + 1;
 						replacement_string = utf8str_to_wstring(replacement_word);
-						LLWString old_string = utf8str_to_wstring(last_word);
 						S32 size_change = replacement_string.size() - old_string.size();
 						cursor_pos += size_change;
 					}
diff --git a/indra/newview/llavatarlistitem.cpp b/indra/newview/llavatarlistitem.cpp
index af3fac91bc..396b69ae3a 100644
--- a/indra/newview/llavatarlistitem.cpp
+++ b/indra/newview/llavatarlistitem.cpp
@@ -119,6 +119,7 @@ BOOL  LLAvatarListItem::postBuild()
 	mIconPermissionEditTheirs->setVisible(false);
 
 	mSpeakingIndicator = getChild<LLOutputMonitorCtrl>("speaking_indicator");
+	mSpeakingIndicator->setChannelState(LLOutputMonitorCtrl::UNDEFINED_CHANNEL);
 	mInfoBtn = getChild<LLButton>("info_btn");
 	mProfileBtn = getChild<LLButton>("profile_btn");
 
diff --git a/indra/newview/llchatitemscontainerctrl.cpp b/indra/newview/llchatitemscontainerctrl.cpp
index eddc87efcd..4f42868f1a 100644
--- a/indra/newview/llchatitemscontainerctrl.cpp
+++ b/indra/newview/llchatitemscontainerctrl.cpp
@@ -29,6 +29,7 @@
 #include "llchatitemscontainerctrl.h"
 #include "lltextbox.h"
 
+#include "llavataractions.h"
 #include "llavatariconctrl.h"
 #include "llcommandhandler.h"
 #include "llfloaterreg.h"
@@ -204,6 +205,7 @@ void LLFloaterIMNearbyChatToastPanel::init(LLSD& notification)
 	
 	mMsgText = getChild<LLChatMsgBox>("msg_text", false);
 	mMsgText->setContentTrusted(false);
+	mMsgText->setIsFriendCallback(LLAvatarActions::isFriend);
 
 	mMsgText->setText(std::string(""));
 
diff --git a/indra/newview/llcofwearables.cpp b/indra/newview/llcofwearables.cpp
index 307f93e28c..b47e0930a3 100644
--- a/indra/newview/llcofwearables.cpp
+++ b/indra/newview/llcofwearables.cpp
@@ -42,6 +42,7 @@
 #include "llwearableitemslist.h"
 #include "llpaneloutfitedit.h"
 #include "lltrans.h"
+#include "llvoavatarself.h"
 
 static LLPanelInjector<LLCOFWearables> t_cof_wearables("cof_wearables");
 
@@ -330,7 +331,7 @@ void LLCOFWearables::setAttachmentsTitle()
 {
 	if (mAttachmentsTab)
 	{
-		U32 free_slots = MAX_AGENT_ATTACHMENTS - mAttachments->size();
+		U32 free_slots = gAgentAvatarp->getMaxAttachments() - mAttachments->size();
 
 		LLStringUtil::format_map_t args_attachments;
 		args_attachments["[COUNT]"] = llformat ("%d", free_slots);
diff --git a/indra/newview/llconversationmodel.cpp b/indra/newview/llconversationmodel.cpp
index ebbbf23dee..c258136889 100644
--- a/indra/newview/llconversationmodel.cpp
+++ b/indra/newview/llconversationmodel.cpp
@@ -351,7 +351,7 @@ void LLConversationItemSession::setParticipantIsMuted(const LLUUID& participant_
 	LLConversationItemParticipant* participant = findParticipant(participant_id);
 	if (participant)
 	{
-		participant->muteVoice(is_muted);
+		participant->moderateVoice(is_muted);
 	}
 }
 
@@ -498,6 +498,7 @@ void LLConversationItemSession::onAvatarNameCache(const LLAvatarName& av_name)
 
 LLConversationItemParticipant::LLConversationItemParticipant(std::string display_name, const LLUUID& uuid, LLFolderViewModelInterface& root_view_model) :
 	LLConversationItem(display_name,uuid,root_view_model),
+	mIsModeratorMuted(false),
 	mIsModerator(false),
 	mDisplayModeratorLabel(false),
 	mDistToAgent(-1.0)
@@ -508,6 +509,7 @@ LLConversationItemParticipant::LLConversationItemParticipant(std::string display
 
 LLConversationItemParticipant::LLConversationItemParticipant(const LLUUID& uuid, LLFolderViewModelInterface& root_view_model) :
 	LLConversationItem(uuid,root_view_model),
+	mIsModeratorMuted(false),
 	mIsModerator(false),
 	mDisplayModeratorLabel(false),
 	mDistToAgent(-1.0)
@@ -597,25 +599,7 @@ void LLConversationItemParticipant::setDisplayModeratorRole(bool displayRole)
 
 bool LLConversationItemParticipant::isVoiceMuted()
 {
-	return LLMuteList::getInstance()->isMuted(mUUID, LLMute::flagVoiceChat);
-}
-
-void LLConversationItemParticipant::muteVoice(bool mute_voice)
-{
-	LLAvatarName av_name;
-	LLAvatarNameCache::get(mUUID, &av_name);
-	LLMuteList * mute_listp = LLMuteList::getInstance();
-	bool voice_already_muted = mute_listp->isMuted(mUUID, av_name.getUserName());
-
-	LLMute mute(mUUID, av_name.getUserName(), LLMute::AGENT);
-	if (voice_already_muted && !mute_voice)
-	{
-		mute_listp->remove(mute);
-	}
-	else if (!voice_already_muted && mute_voice)
-	{
-		mute_listp->add(mute);
-	}
+	return mIsModeratorMuted || LLMuteList::getInstance()->isMuted(mUUID, LLMute::flagVoiceChat);
 }
 
 //
diff --git a/indra/newview/llconversationmodel.h b/indra/newview/llconversationmodel.h
index 3868bafae4..80385fad5f 100644
--- a/indra/newview/llconversationmodel.h
+++ b/indra/newview/llconversationmodel.h
@@ -194,8 +194,9 @@ public:
 	virtual const std::string& getDisplayName() const { return mDisplayName; }
 
 	bool isVoiceMuted();
+	bool isModeratorMuted() { return mIsModeratorMuted; }
 	bool isModerator() const { return mIsModerator; }
-	void muteVoice(bool mute_voice);
+	void moderateVoice(bool mute_voice) { mIsModeratorMuted = mute_voice; }
 	void setIsModerator(bool is_moderator) { mIsModerator = is_moderator; mNeedsRefresh = true; }
 	void setTimeNow() { mLastActiveTime = LLFrameTimer::getElapsedSeconds(); mNeedsRefresh = true; }
 	void setDistance(F64 dist) { mDistToAgent = dist; mNeedsRefresh = true; }
@@ -216,6 +217,7 @@ private:
 	void onAvatarNameCache(const LLAvatarName& av_name);	// callback used by fetchAvatarName
 	void updateName(const LLAvatarName& av_name);
 
+	bool mIsModeratorMuted;	         // default is false
 	bool mIsModerator;	         // default is false
 	bool mDisplayModeratorLabel; // default is false
 	std::string mDisplayName;
diff --git a/indra/newview/llconversationview.cpp b/indra/newview/llconversationview.cpp
index 15a8aacd37..0075b62100 100644
--- a/indra/newview/llconversationview.cpp
+++ b/indra/newview/llconversationview.cpp
@@ -234,6 +234,8 @@ void LLConversationViewSession::draw()
 	// Draw children if root folder, or any other folder that is open. Do not draw children when animating to closed state or you get rendering overlap.
 	bool draw_children = getRoot() == static_cast<LLFolderViewFolder*>(this) || isOpen();
 
+	// Todo/fix this: arrange hides children 'out of bonds', session 'slowly' adjusts container size, unhides children
+	// this process repeats until children fit
 	for (folders_t::iterator iter = mFolders.begin();
 		iter != mFolders.end();)
 	{
@@ -254,9 +256,6 @@ void LLConversationViewSession::draw()
 		updateLabelRotation();
 		drawOpenFolderArrow(default_params, sFgColor);
 	}
-
-	refresh();        
-
 	LLView::draw();
 }
 
@@ -441,28 +440,23 @@ void LLConversationViewSession::refresh()
 	LLSpeakingIndicatorManager::updateSpeakingIndicators();
 
 	// we should show indicator for specified voice session only if this is current channel. EXT-5562.
-	if (!mIsInActiveVoiceChannel)
+	if (mSpeakingIndicator)
 	{
-		if (mSpeakingIndicator)
-		{
-			mSpeakingIndicator->setVisible(false);
-		}
-		LLConversationViewParticipant* participant = NULL;
-		items_t::const_iterator iter;
-		for (iter = getItemsBegin(); iter != getItemsEnd(); iter++)
+		mSpeakingIndicator->setIsActiveChannel(mIsInActiveVoiceChannel);
+		mSpeakingIndicator->setShowParticipantsSpeaking(mIsInActiveVoiceChannel);
+	}
+
+	LLConversationViewParticipant* participant = NULL;
+	items_t::const_iterator iter;
+	for (iter = getItemsBegin(); iter != getItemsEnd(); iter++)
+	{
+		participant = dynamic_cast<LLConversationViewParticipant*>(*iter);
+		if (participant)
 		{
-			participant = dynamic_cast<LLConversationViewParticipant*>(*iter);
-			if (participant)
-			{
-				participant->hideSpeakingIndicator();
-			}
+			participant->allowSpeakingIndicator(mIsInActiveVoiceChannel);
 		}
 	}
-    
-    if (mSpeakingIndicator)
-    {
-        mSpeakingIndicator->setShowParticipantsSpeaking(mIsInActiveVoiceChannel);
-    }
+
 	requestArrange();
 	// Do the regular upstream refresh
 	LLFolderViewFolder::refresh();
@@ -474,8 +468,13 @@ void LLConversationViewSession::onCurrentVoiceSessionChanged(const LLUUID& sessi
 
 	if (vmi)
 	{
+		bool old_value = mIsInActiveVoiceChannel;
 		mIsInActiveVoiceChannel = vmi->getUUID() == session_id;
 		mCallIconLayoutPanel->setVisible(mIsInActiveVoiceChannel);
+		if (old_value != mIsInActiveVoiceChannel)
+		{
+			refresh();
+		}
 	}
 }
 
@@ -568,6 +567,7 @@ void LLConversationViewParticipant::draw()
     F32 text_left = (F32)getLabelXPos();
 	
 	LLColor4 color;
+
 	LLLocalSpeakerMgr *speakerMgr = LLLocalSpeakerMgr::getInstance();
 
 	if (speakerMgr && speakerMgr->isSpeakerToBeRemoved(mUUID))
@@ -579,9 +579,14 @@ void LLConversationViewParticipant::draw()
 		color = mIsSelected ? sHighlightFgColor : sFgColor;
 	}
 
+	LLConversationItemParticipant* participant_model = dynamic_cast<LLConversationItemParticipant*>(getViewModelItem());
+	if (participant_model)
+	{
+		mSpeakingIndicator->setIsModeratorMuted(participant_model->isModeratorMuted());
+	}
+
     drawHighlight(show_context, mIsSelected, sHighlightBgColor, sFlashBgColor, sFocusOutlineColor, sMouseOverColor);
     drawLabel(font, text_left, y, color, right_x);
-	refresh();
 
     LLView::draw();
 }
@@ -605,16 +610,39 @@ S32 LLConversationViewParticipant::arrange(S32* width, S32* height)
     return arranged;
 }
 
+// virtual
+void LLConversationViewParticipant::refresh()
+{
+	// Refresh the participant view from its model data
+	LLConversationItemParticipant* participant_model = dynamic_cast<LLConversationItemParticipant*>(getViewModelItem());
+	participant_model->resetRefresh();
+	
+	// *TODO: We should also do something with vmi->isModerator() to echo that state in the UI somewhat
+	mSpeakingIndicator->setIsModeratorMuted(participant_model->isModeratorMuted());
+	
+	// Do the regular upstream refresh
+	LLFolderViewItem::refresh();
+}
+
 void LLConversationViewParticipant::addToFolder(LLFolderViewFolder* folder)
 {
     // Add the item to the folder (conversation)
     LLFolderViewItem::addToFolder(folder);
 	
     // Retrieve the folder (conversation) UUID, which is also the speaker session UUID
-    LLConversationItem* vmi = getParentFolder() ? dynamic_cast<LLConversationItem*>(getParentFolder()->getViewModelItem()) : NULL;
-    if (vmi)
+    LLFolderViewFolder *prnt = getParentFolder();
+    if (prnt)
     {
-		addToSession(vmi->getUUID());
+        LLConversationItem* vmi = dynamic_cast<LLConversationItem*>(prnt->getViewModelItem());
+        if (vmi)
+        {
+            addToSession(vmi->getUUID());
+        }
+        LLConversationViewSession* session = dynamic_cast<LLConversationViewSession*>(prnt);
+        if (session)
+        {
+            allowSpeakingIndicator(session->isInActiveVoiceChannel());
+        }
     }
 }
 
@@ -744,9 +772,9 @@ LLView* LLConversationViewParticipant::getItemChildView(EAvatarListItemChildInde
     return child_view;
 }
 
-void LLConversationViewParticipant::hideSpeakingIndicator()
+void LLConversationViewParticipant::allowSpeakingIndicator(bool val)
 {
-	mSpeakingIndicator->setVisible(false);
+	mSpeakingIndicator->setIsActiveChannel(val);
 }
 
 // EOF
diff --git a/indra/newview/llconversationview.h b/indra/newview/llconversationview.h
index 5a74974302..420c250dfe 100644
--- a/indra/newview/llconversationview.h
+++ b/indra/newview/llconversationview.h
@@ -90,6 +90,7 @@ public:
 	void setHighlightState(bool hihglight_state);
 
 	LLFloater* getSessionFloater();
+	bool isInActiveVoiceChannel() { return mIsInActiveVoiceChannel; }
 
 private:
 
@@ -136,6 +137,7 @@ public:
     virtual ~LLConversationViewParticipant( void );
 
     bool hasSameValue(const LLUUID& uuid) { return (uuid == mUUID); }
+    /*virtual*/ void refresh();
     void addToFolder(LLFolderViewFolder* folder);
 	void addToSession(const LLUUID& session_id);
 
@@ -144,7 +146,7 @@ public:
 
     /*virtual*/ S32 getLabelXPos();
     /*virtual*/ BOOL handleMouseDown( S32 x, S32 y, MASK mask );
-	void hideSpeakingIndicator();
+	void allowSpeakingIndicator(bool val);
 
 protected:
 	friend class LLUICtrlFactory;
diff --git a/indra/newview/lldirpicker.cpp b/indra/newview/lldirpicker.cpp
index 5443afe60c..b8e6e81ee6 100644
--- a/indra/newview/lldirpicker.cpp
+++ b/indra/newview/lldirpicker.cpp
@@ -315,7 +315,7 @@ void LLDirPickerThread::run()
 //static
 void LLDirPickerThread::initClass()
 {
-	sMutex = new LLMutex(NULL);
+	sMutex = new LLMutex();
 }
 
 //static
diff --git a/indra/newview/llfilepicker.cpp b/indra/newview/llfilepicker.cpp
index 0f22b6200f..b6fd70452e 100644
--- a/indra/newview/llfilepicker.cpp
+++ b/indra/newview/llfilepicker.cpp
@@ -101,6 +101,8 @@ LLFilePicker::LLFilePicker()
 	mOFN.lpfnHook = NULL;
 	mOFN.lpTemplateName = NULL;
 	mFilesW[0] = '\0';
+#elif LL_DARWIN
+	mPickOptions = 0;
 #endif
 
 }
diff --git a/indra/newview/llfloateravatarpicker.cpp b/indra/newview/llfloateravatarpicker.cpp
index c5561fe011..33099db1b9 100644
--- a/indra/newview/llfloateravatarpicker.cpp
+++ b/indra/newview/llfloateravatarpicker.cpp
@@ -812,7 +812,7 @@ bool LLFloaterAvatarPicker::isSelectBtnEnabled()
 {
 	bool ret_val = visibleItemsSelected();
 
-	if ( ret_val )
+	if ( ret_val && !isMinimized())
 	{
 		std::string acvtive_panel_name;
 		LLScrollListCtrl* list =  NULL;
diff --git a/indra/newview/llfloaterconversationpreview.cpp b/indra/newview/llfloaterconversationpreview.cpp
index b48ecc8f31..66198b3bf6 100644
--- a/indra/newview/llfloaterconversationpreview.cpp
+++ b/indra/newview/llfloaterconversationpreview.cpp
@@ -46,7 +46,7 @@ LLFloaterConversationPreview::LLFloaterConversationPreview(const LLSD& session_i
 	mPageSize(gSavedSettings.getS32("ConversationHistoryPageSize")),
 	mAccountName(session_id[LL_FCP_ACCOUNT_NAME]),
 	mCompleteName(session_id[LL_FCP_COMPLETE_NAME]),
-	mMutex(NULL),
+	mMutex(),
 	mShowHistory(false),
 	mMessages(NULL),
 	mHistoryThreadsBusy(false),
diff --git a/indra/newview/llfloaterimcontainer.cpp b/indra/newview/llfloaterimcontainer.cpp
index 3cfa1133df..30d05ae287 100644
--- a/indra/newview/llfloaterimcontainer.cpp
+++ b/indra/newview/llfloaterimcontainer.cpp
@@ -269,6 +269,9 @@ BOOL LLFloaterIMContainer::postBuild()
 	// When display name option change, we need to reload all participant names
 	LLAvatarNameCache::addUseDisplayNamesCallback(boost::bind(&LLFloaterIMContainer::processParticipantsStyleUpdate, this));
 
+    mParticipantRefreshTimer.setTimerExpirySec(0);
+    mParticipantRefreshTimer.start();
+
 	return TRUE;
 }
 
@@ -420,14 +423,66 @@ void LLFloaterIMContainer::processParticipantsStyleUpdate()
 void LLFloaterIMContainer::idle(void* user_data)
 {
 	LLFloaterIMContainer* self = static_cast<LLFloaterIMContainer*>(user_data);
-	
-	// Update the distance to agent in the nearby chat session if required
-	// Note: it makes no sense of course to update the distance in other session
-	if (self->mConversationViewModel.getSorter().getSortOrderParticipants() == LLConversationFilter::SO_DISTANCE)
-	{
-		self->setNearbyDistances();
-	}
-	self->mConversationsRoot->update();
+
+    if (!self->getVisible() || self->isMinimized())
+    {
+        return;
+    }
+    self->idleUpdate();
+}
+
+void LLFloaterIMContainer::idleUpdate()
+{
+    if (mTabContainer->getTabCount() == 0)
+    {
+        // Do not close the container when every conversation is torn off because the user
+        // still needs the conversation list. Simply collapse the message pane in that case.
+        collapseMessagesPane(true);
+    }
+
+    U32 sort_order = mConversationViewModel.getSorter().getSortOrderParticipants();
+
+    if (mParticipantRefreshTimer.hasExpired())
+    {
+        const LLConversationItem *current_session = getCurSelectedViewModelItem();
+        if (current_session)
+        {
+            // Update moderator options visibility
+            LLFolderViewModelItemCommon::child_list_t::const_iterator current_participant_model = current_session->getChildrenBegin();
+            LLFolderViewModelItemCommon::child_list_t::const_iterator end_participant_model = current_session->getChildrenEnd();
+            bool is_moderator = isGroupModerator();
+            bool can_ban = haveAbilityToBan();
+            while (current_participant_model != end_participant_model)
+            {
+                LLConversationItemParticipant* participant_model = dynamic_cast<LLConversationItemParticipant*>(*current_participant_model);
+                participant_model->setModeratorOptionsVisible(is_moderator && participant_model->getUUID() != gAgentID);
+                participant_model->setGroupBanVisible(can_ban && participant_model->getUUID() != gAgentID);
+
+                current_participant_model++;
+            }
+            // Update floater's title as required by the currently selected session or use the default title
+            LLFloaterIMSession * conversation_floaterp = LLFloaterIMSession::findInstance(current_session->getUUID());
+            setTitle(conversation_floaterp && conversation_floaterp->needsTitleOverwrite() ? conversation_floaterp->getTitle() : mGeneralTitle);
+        }
+
+        mParticipantRefreshTimer.setTimerExpirySec(1.0f);
+    }
+
+    // Update the distance to agent in the nearby chat session if required
+    // Note: it makes no sense of course to update the distance in other session
+    if (sort_order == LLConversationFilter::SO_DISTANCE)
+    {
+        // almost real-time updates
+        setNearbyDistances(); //calls arrange all
+    }
+    mConversationsRoot->update(); //arranges, resizes, heavy
+
+    // "Manually" resize of mConversationsPane: same as temporarity cancellation of the flag "auto_resize=false" for it
+    if (!mConversationsPane->isCollapsed() && mMessagesPane->isCollapsed())
+    {
+        LLRect stack_rect = mConversationsStack->getRect();
+        mConversationsPane->reshape(stack_rect.getWidth(), stack_rect.getHeight(), true);
+    }
 }
 
 bool LLFloaterIMContainer::onConversationModelEvent(const LLSD& event)
@@ -526,39 +581,6 @@ bool LLFloaterIMContainer::onConversationModelEvent(const LLSD& event)
 
 void LLFloaterIMContainer::draw()
 {
-	if (mTabContainer->getTabCount() == 0)
-	{
-		// Do not close the container when every conversation is torn off because the user
-		// still needs the conversation list. Simply collapse the message pane in that case.
-		collapseMessagesPane(true);
-	}
-	
-	const LLConversationItem *current_session = getCurSelectedViewModelItem();
-	if (current_session)
-	{
-		// Update moderator options visibility
-		LLFolderViewModelItemCommon::child_list_t::const_iterator current_participant_model = current_session->getChildrenBegin();
-		LLFolderViewModelItemCommon::child_list_t::const_iterator end_participant_model = current_session->getChildrenEnd();
-		while (current_participant_model != end_participant_model)
-		{
-			LLConversationItemParticipant* participant_model = dynamic_cast<LLConversationItemParticipant*>(*current_participant_model);
-			participant_model->setModeratorOptionsVisible(isGroupModerator() && participant_model->getUUID() != gAgentID);
-			participant_model->setGroupBanVisible(haveAbilityToBan() && participant_model->getUUID() != gAgentID);
-
-			current_participant_model++;
-		}
-		// Update floater's title as required by the currently selected session or use the default title
-		LLFloaterIMSession * conversation_floaterp = LLFloaterIMSession::findInstance(current_session->getUUID());
-		setTitle(conversation_floaterp && conversation_floaterp->needsTitleOverwrite() ? conversation_floaterp->getTitle() : mGeneralTitle);
-	}
-
-    // "Manually" resize of mConversationsPane: same as temporarity cancellation of the flag "auto_resize=false" for it
-	if (!mConversationsPane->isCollapsed() && mMessagesPane->isCollapsed())
-	{
-		LLRect stack_rect = mConversationsStack->getRect();
-		mConversationsPane->reshape(stack_rect.getWidth(), stack_rect.getHeight(), true);
-	}
-
 	LLFloater::draw();
 }
 
diff --git a/indra/newview/llfloaterimcontainer.h b/indra/newview/llfloaterimcontainer.h
index 90fc0c2bdd..78b3572111 100644
--- a/indra/newview/llfloaterimcontainer.h
+++ b/indra/newview/llfloaterimcontainer.h
@@ -180,6 +180,8 @@ private:
 	void openNearbyChat();
 	bool isParticipantListExpanded();
 
+	void idleUpdate(); // for convenience (self) from static idle
+
 	LLButton* mExpandCollapseBtn;
 	LLButton* mStubCollapseBtn;
     LLButton* mSpeakBtn;
@@ -226,6 +228,8 @@ private:
 	LLConversationViewModel mConversationViewModel;
 	LLFolderView* mConversationsRoot;
 	LLEventStream mConversationsEventStream; 
+
+	LLTimer mParticipantRefreshTimer;
 };
 
 #endif // LL_LLFLOATERIMCONTAINER_H
diff --git a/indra/newview/llfloaterland.cpp b/indra/newview/llfloaterland.cpp
index 5d97eebd9d..7f2e8fd82a 100644
--- a/indra/newview/llfloaterland.cpp
+++ b/indra/newview/llfloaterland.cpp
@@ -416,6 +416,7 @@ BOOL LLPanelLandGeneral::postBuild()
 	mTextSalePending = getChild<LLTextBox>("SalePending");
 	mTextOwnerLabel = getChild<LLTextBox>("Owner:");
 	mTextOwner = getChild<LLTextBox>("OwnerText");
+	mTextOwner->setIsFriendCallback(LLAvatarActions::isFriend);
 	
 	mContentRating = getChild<LLTextBox>("ContentRatingText");
 	mLandType = getChild<LLTextBox>("LandTypeText");
@@ -1192,6 +1193,7 @@ BOOL LLPanelLandObjects::postBuild()
 	mIconGroup = LLUIImageList::getInstance()->getUIImage("icon_group.tga", 0);
 
 	mOwnerList = getChild<LLNameListCtrl>("owner list");
+	mOwnerList->setIsFriendCallback(LLAvatarActions::isFriend);
 	mOwnerList->sortByColumnIndex(3, FALSE);
 	childSetCommitCallback("owner list", onCommitList, this);
 	mOwnerList->setDoubleClickCallback(onDoubleClickOwner, this);
diff --git a/indra/newview/llfloatermodelpreview.cpp b/indra/newview/llfloatermodelpreview.cpp
index 268c646719..4f1ea4a89e 100644
--- a/indra/newview/llfloatermodelpreview.cpp
+++ b/indra/newview/llfloatermodelpreview.cpp
@@ -266,7 +266,7 @@ mCalculateBtn(NULL)
 	sInstance = this;
 	mLastMouseX = 0;
 	mLastMouseY = 0;
-	mStatusLock = new LLMutex(NULL);
+	mStatusLock = new LLMutex();
 	mModelPreview = NULL;
 
 	mLODMode[LLModel::LOD_HIGH] = 0;
@@ -1208,7 +1208,7 @@ void LLFloaterModelPreview::onMouseCaptureLostModelPreview(LLMouseHandler* handl
 //-----------------------------------------------------------------------------
 
 LLModelPreview::LLModelPreview(S32 width, S32 height, LLFloater* fmp)
-: LLViewerDynamicTexture(width, height, 3, ORDER_MIDDLE, FALSE), LLMutex(NULL)
+: LLViewerDynamicTexture(width, height, 3, ORDER_MIDDLE, FALSE), LLMutex()
 , mLodsQuery()
 , mLodsWithParsingError()
 , mPelvisZOffset( 0.0f )
@@ -1418,8 +1418,6 @@ void LLModelPreview::rebuildUploadData()
 
 	std::string requested_name = mFMP->getChild<LLUICtrl>("description_form")->getValue().asString();
 
-	std::string metric = mFMP->getChild<LLUICtrl>("model_category_combo")->getValue().asString();
-
 	LLSpinCtrl* scale_spinner = mFMP->getChild<LLSpinCtrl>("import_scale");
 
 	F32 scale = scale_spinner->getValue().asReal();
@@ -1460,7 +1458,6 @@ void LLModelPreview::rebuildUploadData()
 			if (base_model && !requested_name.empty())
 			{
 				base_model->mRequestedLabel = requested_name;
-				base_model->mMetric = metric;
 			}
 
 			for (int i = LLModel::NUM_LODS - 1; i >= LLModel::LOD_IMPOSTOR; i--)
diff --git a/indra/newview/llfloatermyscripts.cpp b/indra/newview/llfloatermyscripts.cpp
new file mode 100644
index 0000000000..fa2de21a8f
--- /dev/null
+++ b/indra/newview/llfloatermyscripts.cpp
@@ -0,0 +1,294 @@
+/** 
+ * @file llfloatermyscripts.cpp
+ * @brief LLFloaterMyScripts class implementation.
+ *
+ * $LicenseInfo:firstyear=2004&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2019, Linden Research, Inc.
+ * 
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ * 
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ * 
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+ * $/LicenseInfo$
+ */
+
+#include "llviewerprecompiledheaders.h"
+#include "llfloatermyscripts.h"
+
+#include "llagent.h"
+#include "llcorehttputil.h"
+#include "llcoros.h"
+#include "lleventcoro.h"
+#include "llfloaterreg.h"
+#include "llscrolllistctrl.h"
+#include "lltrans.h"
+#include "llviewerregion.h"
+
+const S32 SIZE_OF_ONE_KB = 1024;
+
+LLFloaterMyScripts::LLFloaterMyScripts(const LLSD& seed)
+	: LLFloater(seed), 
+	mGotAttachmentMemoryUsed(false),
+	mAttachmentMemoryMax(0),
+	mAttachmentMemoryUsed(0),
+	mGotAttachmentURLsUsed(false),
+	mAttachmentURLsMax(0),
+	mAttachmentURLsUsed(0)
+{
+}
+
+BOOL LLFloaterMyScripts::postBuild()
+{
+	childSetAction("refresh_list_btn", onClickRefresh, this);
+
+	std::string msg_waiting = LLTrans::getString("ScriptLimitsRequestWaiting");
+	getChild<LLUICtrl>("loading_text")->setValue(LLSD(msg_waiting));
+	return requestAttachmentDetails();
+}
+
+BOOL LLFloaterMyScripts::requestAttachmentDetails()
+{
+	if (!gAgent.getRegion()) return FALSE;
+
+	LLSD body;
+	std::string url = gAgent.getRegion()->getCapability("AttachmentResources");
+	if (!url.empty())
+	{
+		LLCoros::instance().launch("LLFloaterMyScripts::getAttachmentLimitsCoro",
+			boost::bind(&LLFloaterMyScripts::getAttachmentLimitsCoro, this, url));
+		return TRUE;
+	}
+	else
+	{
+		return FALSE;
+	}
+}
+
+void LLFloaterMyScripts::getAttachmentLimitsCoro(std::string url)
+{
+    LLCore::HttpRequest::policy_t httpPolicy(LLCore::HttpRequest::DEFAULT_POLICY_ID);
+    LLCoreHttpUtil::HttpCoroutineAdapter::ptr_t
+        httpAdapter(new LLCoreHttpUtil::HttpCoroutineAdapter("getAttachmentLimitsCoro", httpPolicy));
+    LLCore::HttpRequest::ptr_t httpRequest(new LLCore::HttpRequest);
+
+    LLSD result = httpAdapter->getAndSuspend(httpRequest, url);
+
+    LLSD httpResults = result[LLCoreHttpUtil::HttpCoroutineAdapter::HTTP_RESULTS];
+    LLCore::HttpStatus status = LLCoreHttpUtil::HttpCoroutineAdapter::getStatusFromLLSD(httpResults);
+
+    if (!status)
+    {
+        LL_WARNS() << "Unable to retrieve attachment limits." << LL_ENDL;
+        return;
+    }
+
+    LLFloaterMyScripts* instance = LLFloaterReg::getTypedInstance<LLFloaterMyScripts>("my_scripts");
+
+    if (!instance)
+    {
+        LL_WARNS() << "Failed to get LLFloaterMyScripts instance" << LL_ENDL;
+        return;
+    }
+
+	instance->getChild<LLUICtrl>("loading_text")->setValue(LLSD(std::string("")));
+
+	LLButton* btn = instance->getChild<LLButton>("refresh_list_btn");
+    if (btn)
+    {
+        btn->setEnabled(true);
+    }
+
+    result.erase(LLCoreHttpUtil::HttpCoroutineAdapter::HTTP_RESULTS);
+	instance->setAttachmentDetails(result);
+}
+
+
+void LLFloaterMyScripts::setAttachmentDetails(LLSD content)
+{
+	LLScrollListCtrl *list = getChild<LLScrollListCtrl>("scripts_list");
+	
+	if(!list)
+	{
+		return;
+	}
+	
+	S32 number_attachments = content["attachments"].size();
+
+	for(int i = 0; i < number_attachments; i++)
+	{
+		std::string humanReadableLocation = "";
+		if(content["attachments"][i].has("location"))
+		{
+			std::string actualLocation = content["attachments"][i]["location"];
+			humanReadableLocation = LLTrans::getString(actualLocation.c_str());
+		}
+		
+		S32 number_objects = content["attachments"][i]["objects"].size();
+		for(int j = 0; j < number_objects; j++)
+		{
+			LLUUID task_id = content["attachments"][i]["objects"][j]["id"].asUUID();
+			S32 size = 0;
+			if(content["attachments"][i]["objects"][j]["resources"].has("memory"))
+			{
+				size = content["attachments"][i]["objects"][j]["resources"]["memory"].asInteger() / SIZE_OF_ONE_KB;
+			}
+			S32 urls = 0;
+			if(content["attachments"][i]["objects"][j]["resources"].has("urls"))
+			{
+				urls = content["attachments"][i]["objects"][j]["resources"]["urls"].asInteger();
+			}
+			std::string name = content["attachments"][i]["objects"][j]["name"].asString();
+			
+			LLSD element;
+
+			element["id"] = task_id;
+			element["columns"][0]["column"] = "size";
+			element["columns"][0]["value"] = llformat("%d", size);
+			element["columns"][0]["font"] = "SANSSERIF";
+			element["columns"][0]["halign"] = LLFontGL::RIGHT;
+
+			element["columns"][1]["column"] = "urls";
+			element["columns"][1]["value"] = llformat("%d", urls);
+			element["columns"][1]["font"] = "SANSSERIF";
+			element["columns"][1]["halign"] = LLFontGL::RIGHT;
+			
+			element["columns"][2]["column"] = "name";
+			element["columns"][2]["value"] = name;
+			element["columns"][2]["font"] = "SANSSERIF";
+			
+			element["columns"][3]["column"] = "location";
+			element["columns"][3]["value"] = humanReadableLocation;
+			element["columns"][3]["font"] = "SANSSERIF";
+
+			list->addElement(element);
+		}
+	}
+	
+	setAttachmentSummary(content);
+
+	getChild<LLUICtrl>("loading_text")->setValue(LLSD(std::string("")));
+
+	LLButton* btn = getChild<LLButton>("refresh_list_btn");
+	if(btn)
+	{
+		btn->setEnabled(true);
+	}
+}
+
+void LLFloaterMyScripts::clearList()
+{
+	LLCtrlListInterface *list = childGetListInterface("scripts_list");
+
+	if (list)
+	{
+		list->operateOnAll(LLCtrlListInterface::OP_DELETE);
+	}
+
+	std::string msg_waiting = LLTrans::getString("ScriptLimitsRequestWaiting");
+	getChild<LLUICtrl>("loading_text")->setValue(LLSD(msg_waiting));
+}
+
+void LLFloaterMyScripts::setAttachmentSummary(LLSD content)
+{
+	if(content["summary"]["used"][0]["type"].asString() == std::string("memory"))
+	{
+		mAttachmentMemoryUsed = content["summary"]["used"][0]["amount"].asInteger() / SIZE_OF_ONE_KB;
+		mAttachmentMemoryMax = content["summary"]["available"][0]["amount"].asInteger() / SIZE_OF_ONE_KB;
+		mGotAttachmentMemoryUsed = true;
+	}
+	else if(content["summary"]["used"][1]["type"].asString() == std::string("memory"))
+	{
+		mAttachmentMemoryUsed = content["summary"]["used"][1]["amount"].asInteger() / SIZE_OF_ONE_KB;
+		mAttachmentMemoryMax = content["summary"]["available"][1]["amount"].asInteger() / SIZE_OF_ONE_KB;
+		mGotAttachmentMemoryUsed = true;
+	}
+	else
+	{
+		LL_WARNS() << "attachment details don't contain memory summary info" << LL_ENDL;
+		return;
+	}
+	
+	if(content["summary"]["used"][0]["type"].asString() == std::string("urls"))
+	{
+		mAttachmentURLsUsed = content["summary"]["used"][0]["amount"].asInteger();
+		mAttachmentURLsMax = content["summary"]["available"][0]["amount"].asInteger();
+		mGotAttachmentURLsUsed = true;
+	}
+	else if(content["summary"]["used"][1]["type"].asString() == std::string("urls"))
+	{
+		mAttachmentURLsUsed = content["summary"]["used"][1]["amount"].asInteger();
+		mAttachmentURLsMax = content["summary"]["available"][1]["amount"].asInteger();
+		mGotAttachmentURLsUsed = true;
+	}
+	else
+	{
+		LL_WARNS() << "attachment details don't contain urls summary info" << LL_ENDL;
+		return;
+	}
+
+	if((mAttachmentMemoryUsed >= 0) && (mAttachmentMemoryMax >= 0))
+	{
+		LLStringUtil::format_map_t args_attachment_memory;
+		args_attachment_memory["[COUNT]"] = llformat ("%d", mAttachmentMemoryUsed);
+		std::string translate_message = "ScriptLimitsMemoryUsedSimple";
+
+		if (0 < mAttachmentMemoryMax)
+		{
+			S32 attachment_memory_available = mAttachmentMemoryMax - mAttachmentMemoryUsed;
+
+			args_attachment_memory["[MAX]"] = llformat ("%d", mAttachmentMemoryMax);
+			args_attachment_memory["[AVAILABLE]"] = llformat ("%d", attachment_memory_available);
+			translate_message = "ScriptLimitsMemoryUsed";
+		}
+
+		getChild<LLUICtrl>("memory_used")->setValue(LLTrans::getString(translate_message, args_attachment_memory));
+	}
+
+	if((mAttachmentURLsUsed >= 0) && (mAttachmentURLsMax >= 0))
+	{
+		S32 attachment_urls_available = mAttachmentURLsMax - mAttachmentURLsUsed;
+
+		LLStringUtil::format_map_t args_attachment_urls;
+		args_attachment_urls["[COUNT]"] = llformat ("%d", mAttachmentURLsUsed);
+		args_attachment_urls["[MAX]"] = llformat ("%d", mAttachmentURLsMax);
+		args_attachment_urls["[AVAILABLE]"] = llformat ("%d", attachment_urls_available);
+		std::string msg_attachment_urls = LLTrans::getString("ScriptLimitsURLsUsed", args_attachment_urls);
+		getChild<LLUICtrl>("urls_used")->setValue(LLSD(msg_attachment_urls));
+	}
+}
+
+// static
+void LLFloaterMyScripts::onClickRefresh(void* userdata)
+{
+	LLFloaterMyScripts* instance = LLFloaterReg::getTypedInstance<LLFloaterMyScripts>("my_scripts");
+	if(instance)
+	{
+		LLButton* btn = instance->getChild<LLButton>("refresh_list_btn");
+		
+		//To stop people from hammering the refesh button and accidentally dosing themselves - enough requests can crash the viewer!
+		//turn the button off, then turn it on when we get a response
+		if(btn)
+		{
+			btn->setEnabled(false);
+		}
+		instance->clearList();
+		instance->requestAttachmentDetails();
+	}
+	else
+	{
+		LL_WARNS() << "could not find LLFloaterMyScripts instance after refresh button clicked" << LL_ENDL;
+	}
+}
+
diff --git a/indra/newview/llfloatermyscripts.h b/indra/newview/llfloatermyscripts.h
new file mode 100644
index 0000000000..fe33ab90ae
--- /dev/null
+++ b/indra/newview/llfloatermyscripts.h
@@ -0,0 +1,60 @@
+/** 
+ * @file llfloatermyscripts.h
+ * @brief LLFloaterMyScripts class definition.
+ *
+ * $LicenseInfo:firstyear=2004&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2019, Linden Research, Inc.
+ * 
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ * 
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ * 
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+ * $/LicenseInfo$
+ */
+
+#ifndef LL_LLFLOATERMYSCRIPTS_H
+#define LL_LLFLOATERMYSCRIPTS_H
+
+#include "llfloater.h"
+#include "llpanel.h"
+
+class LLFloaterMyScripts : public LLFloater
+{
+public:
+	LLFloaterMyScripts(const LLSD& seed);
+
+	BOOL postBuild();
+	void setAttachmentDetails(LLSD content);
+	void setAttachmentSummary(LLSD content);
+	BOOL requestAttachmentDetails();
+	void clearList();
+
+private:
+	void getAttachmentLimitsCoro(std::string url);
+
+	bool mGotAttachmentMemoryUsed;
+	S32 mAttachmentMemoryMax;
+	S32 mAttachmentMemoryUsed;
+
+	bool mGotAttachmentURLsUsed;
+	S32 mAttachmentURLsMax;
+	S32 mAttachmentURLsUsed;
+
+protected:
+	
+	static void onClickRefresh(void* userdata);
+};
+
+#endif
diff --git a/indra/newview/llfloaterpreference.cpp b/indra/newview/llfloaterpreference.cpp
index 3853ca1822..64961fc99c 100644
--- a/indra/newview/llfloaterpreference.cpp
+++ b/indra/newview/llfloaterpreference.cpp
@@ -117,6 +117,8 @@
 #include "llfeaturemanager.h"
 #include "llviewertexturelist.h"
 
+#include "llsearchableui.h"
+
 const F32 BANDWIDTH_UPDATER_TIMEOUT = 0.5f;
 char const* const VISIBILITY_DEFAULT = "default";
 char const* const VISIBILITY_HIDDEN = "hidden";
@@ -136,6 +138,25 @@ static const F32 MIN_ARC_LOG = log(MIN_ARC_LIMIT);
 static const F32 MAX_ARC_LOG = log(MAX_ARC_LIMIT);
 static const F32 ARC_LIMIT_MAP_SCALE = (MAX_ARC_LOG - MIN_ARC_LOG) / (MAX_INDIRECT_ARC_LIMIT - MIN_INDIRECT_ARC_LIMIT);
 
+struct LabelDef : public LLInitParam::Block<LabelDef>
+{
+    Mandatory<std::string> name;
+    Mandatory<std::string> value;
+
+    LabelDef()
+        : name("name"),
+        value("value")
+    {}
+};
+
+struct LabelTable : public LLInitParam::Block<LabelTable>
+{
+    Multiple<LabelDef> labels;
+    LabelTable()
+        : labels("label")
+    {}
+};
+
 class LLVoiceSetKeyDialog : public LLModalDialog
 {
 public:
@@ -393,6 +414,7 @@ LLFloaterPreference::LLFloaterPreference(const LLSD& key)
 
 	mCommitCallbackRegistrar.add("Pref.ClearLog",				boost::bind(&LLConversationLog::onClearLog, &LLConversationLog::instance()));
 	mCommitCallbackRegistrar.add("Pref.DeleteTranscripts",      boost::bind(&LLFloaterPreference::onDeleteTranscripts, this));
+	mCommitCallbackRegistrar.add("UpdateFilter", boost::bind(&LLFloaterPreference::onUpdateFilterTerm, this, false)); // <FS:ND/> Hook up for filtering
 }
 
 void LLFloaterPreference::processProperties( void* pData, EAvatarProcessorType type )
@@ -506,7 +528,33 @@ BOOL LLFloaterPreference::postBuild()
 	LLSliderCtrl* fov_slider = getChild<LLSliderCtrl>("camera_fov");
 	fov_slider->setMinValue(LLViewerCamera::getInstance()->getMinView());
 	fov_slider->setMaxValue(LLViewerCamera::getInstance()->getMaxView());
-
+	
+	// Hook up and init for filtering
+	mFilterEdit = getChild<LLSearchEditor>("search_prefs_edit");
+	mFilterEdit->setKeystrokeCallback(boost::bind(&LLFloaterPreference::onUpdateFilterTerm, this, false));
+
+	// Load and assign label for 'default language'
+	std::string user_filename = gDirUtilp->getExpandedFilename(LL_PATH_DEFAULT_SKIN, "default_languages.xml");
+	std::map<std::string, std::string> labels;
+	if (loadFromFilename(user_filename, labels))
+	{
+		std::string system_lang = gSavedSettings.getString("SystemLanguage");
+		std::map<std::string, std::string>::iterator iter = labels.find(system_lang);
+		if (iter != labels.end())
+		{
+			getChild<LLComboBox>("language_combobox")->add(iter->second, LLSD("default"), ADD_TOP, true);
+		}
+		else
+		{
+			LL_WARNS() << "Language \"" << system_lang << "\" is not in default_languages.xml" << LL_ENDL;
+			getChild<LLComboBox>("language_combobox")->add("System default", LLSD("default"), ADD_TOP, true);
+		}
+	}
+	else
+	{
+		LL_WARNS() << "Failed to load labels from " << user_filename << ". Using default." << LL_ENDL;
+		getChild<LLComboBox>("language_combobox")->add("System default", LLSD("default"), ADD_TOP, true);
+	}
 
 	return TRUE;
 }
@@ -786,6 +834,13 @@ void LLFloaterPreference::onOpen(const LLSD& key)
 	save_btn->setEnabled(started);
 	delete_btn->setEnabled(started);
 	exceptions_btn->setEnabled(started);
+
+	collectSearchableItems();
+	if (!mFilterEdit->getText().empty())
+	{
+		mFilterEdit->setText(LLStringExplicit(""));
+		onUpdateFilterTerm(true);
+	}
 }
 
 void LLFloaterPreference::onVertexShaderEnable()
@@ -1966,6 +2021,45 @@ void LLFloaterPreference::updateMaxComplexity()
         getChild<LLTextBox>("IndirectMaxComplexityText"));
 }
 
+bool LLFloaterPreference::loadFromFilename(const std::string& filename, std::map<std::string, std::string> &label_map)
+{
+    LLXMLNodePtr root;
+
+    if (!LLXMLNode::parseFile(filename, root, NULL))
+    {
+        LL_WARNS() << "Unable to parse file " << filename << LL_ENDL;
+        return false;
+    }
+
+    if (!root->hasName("labels"))
+    {
+        LL_WARNS() << filename << " is not a valid definition file" << LL_ENDL;
+        return false;
+    }
+
+    LabelTable params;
+    LLXUIParser parser;
+    parser.readXUI(root, params, filename);
+
+    if (params.validateBlock())
+    {
+        for (LLInitParam::ParamIterator<LabelDef>::const_iterator it = params.labels.begin();
+            it != params.labels.end();
+            ++it)
+        {
+            LabelDef label_entry = *it;
+            label_map[label_entry.name] = label_entry.value;
+        }
+    }
+    else
+    {
+        LL_WARNS() << filename << " failed to load" << LL_ENDL;
+        return false;
+    }
+
+    return true;
+}
+
 void LLFloaterPreferenceGraphicsAdvanced::updateMaxComplexity()
 {
 	// Called when the IndirectMaxComplexity control changes
@@ -2329,6 +2423,7 @@ BOOL LLPanelPreference::postBuild()
 	if (hasChild("mute_chb_label", TRUE))
 	{
 		getChild<LLTextBox>("mute_chb_label")->setShowCursorHand(false);
+		getChild<LLTextBox>("mute_chb_label")->setSoundFlags(LLView::MOUSE_UP);
 		getChild<LLTextBox>("mute_chb_label")->setClickedCallback(boost::bind(&toggleMuteWhenMinimized));
 	}
 
@@ -2452,6 +2547,11 @@ void LLPanelPreference::toggleMuteWhenMinimized()
 {
 	std::string mute("MuteWhenMinimized");
 	gSavedSettings.setBOOL(mute, !gSavedSettings.getBOOL(mute));
+	LLFloaterPreference* instance = LLFloaterReg::findTypedInstance<LLFloaterPreference>("preferences");
+	if (instance)
+	{
+		instance->getChild<LLCheckBoxCtrl>("mute_when_minimized")->setBtnFocus();
+	}
 }
 
 void LLPanelPreference::cancel()
@@ -2600,6 +2700,11 @@ void LLPanelPreferenceGraphics::onPresetsListChange()
 	{
 		instance->saveSettings(); //make cancel work correctly after changing the preset
 	}
+	else
+	{
+		std::string dummy;
+		instance->saveGraphicsPreset(dummy);
+	}
 }
 
 void LLPanelPreferenceGraphics::setPresetText()
@@ -2977,3 +3082,109 @@ void LLFloaterPreferenceProxy::onChangeSocksSettings()
 
 }
 
+void LLFloaterPreference::onUpdateFilterTerm(bool force)
+{
+	LLWString seachValue = utf8str_to_wstring( mFilterEdit->getValue() );
+	LLWStringUtil::toLower( seachValue );
+
+	if( !mSearchData || (mSearchData->mLastFilter == seachValue && !force))
+		return;
+
+	mSearchData->mLastFilter = seachValue;
+
+	if( !mSearchData->mRootTab )
+		return;
+
+	mSearchData->mRootTab->hightlightAndHide( seachValue );
+	LLTabContainer *pRoot = getChild< LLTabContainer >( "pref core" );
+	if( pRoot )
+		pRoot->selectFirstTab();
+}
+
+void collectChildren( LLView const *aView, ll::prefs::PanelDataPtr aParentPanel, ll::prefs::TabContainerDataPtr aParentTabContainer )
+{
+	if( !aView )
+		return;
+
+	llassert_always( aParentPanel || aParentTabContainer );
+
+	LLView::child_list_const_iter_t itr = aView->beginChild();
+	LLView::child_list_const_iter_t itrEnd = aView->endChild();
+
+	while( itr != itrEnd )
+	{
+		LLView *pView = *itr;
+		ll::prefs::PanelDataPtr pCurPanelData = aParentPanel;
+		ll::prefs::TabContainerDataPtr pCurTabContainer = aParentTabContainer;
+		if( !pView )
+			continue;
+		LLPanel const *pPanel = dynamic_cast< LLPanel const *>( pView );
+		LLTabContainer const *pTabContainer = dynamic_cast< LLTabContainer const *>( pView );
+		ll::ui::SearchableControl const *pSCtrl = dynamic_cast< ll::ui::SearchableControl const *>( pView );
+
+		if( pTabContainer )
+		{
+			pCurPanelData.reset();
+
+			pCurTabContainer = ll::prefs::TabContainerDataPtr( new ll::prefs::TabContainerData );
+			pCurTabContainer->mTabContainer = const_cast< LLTabContainer *>( pTabContainer );
+			pCurTabContainer->mLabel = pTabContainer->getLabel();
+			pCurTabContainer->mPanel = 0;
+
+			if( aParentPanel )
+				aParentPanel->mChildPanel.push_back( pCurTabContainer );
+			if( aParentTabContainer )
+				aParentTabContainer->mChildPanel.push_back( pCurTabContainer );
+		}
+		else if( pPanel )
+		{
+			pCurTabContainer.reset();
+
+			pCurPanelData = ll::prefs::PanelDataPtr( new ll::prefs::PanelData );
+			pCurPanelData->mPanel = pPanel;
+			pCurPanelData->mLabel = pPanel->getLabel();
+
+			llassert_always( aParentPanel || aParentTabContainer );
+
+			if( aParentTabContainer )
+				aParentTabContainer->mChildPanel.push_back( pCurPanelData );
+			else if( aParentPanel )
+				aParentPanel->mChildPanel.push_back( pCurPanelData );
+		}
+		else if( pSCtrl && pSCtrl->getSearchText().size() )
+		{
+			ll::prefs::SearchableItemPtr item = ll::prefs::SearchableItemPtr( new ll::prefs::SearchableItem() );
+			item->mView = pView;
+			item->mCtrl = pSCtrl;
+
+			item->mLabel = utf8str_to_wstring( pSCtrl->getSearchText() );
+			LLWStringUtil::toLower( item->mLabel );
+
+			llassert_always( aParentPanel || aParentTabContainer );
+
+			if( aParentPanel )
+				aParentPanel->mChildren.push_back( item );
+			if( aParentTabContainer )
+				aParentTabContainer->mChildren.push_back( item );
+		}
+		collectChildren( pView, pCurPanelData, pCurTabContainer );
+		++itr;
+	}
+}
+
+void LLFloaterPreference::collectSearchableItems()
+{
+	mSearchData.reset( nullptr );
+	LLTabContainer *pRoot = getChild< LLTabContainer >( "pref core" );
+	if( mFilterEdit && pRoot )
+	{
+		mSearchData.reset(new ll::prefs::SearchData() );
+
+		ll::prefs::TabContainerDataPtr pRootTabcontainer = ll::prefs::TabContainerDataPtr( new ll::prefs::TabContainerData );
+		pRootTabcontainer->mTabContainer = pRoot;
+		pRootTabcontainer->mLabel = pRoot->getLabel();
+		mSearchData->mRootTab = pRootTabcontainer;
+
+		collectChildren( this, ll::prefs::PanelDataPtr(), pRootTabcontainer );
+	}
+}
diff --git a/indra/newview/llfloaterpreference.h b/indra/newview/llfloaterpreference.h
index 4e51137df5..1b8229ada6 100644
--- a/indra/newview/llfloaterpreference.h
+++ b/indra/newview/llfloaterpreference.h
@@ -36,6 +36,7 @@
 #include "llfloater.h"
 #include "llavatarpropertiesprocessor.h"
 #include "llconversationlog.h"
+#include "llsearcheditor.h"
 
 class LLConversationLogObserver;
 class LLPanelPreference;
@@ -47,6 +48,14 @@ class LLSliderCtrl;
 class LLSD;
 class LLTextBox;
 
+namespace ll
+{
+	namespace prefs
+	{
+		struct SearchData;
+	}
+}
+
 typedef std::map<std::string, std::string> notifications_map;
 
 typedef enum
@@ -189,6 +198,7 @@ private:
 	void onDeleteTranscriptsResponse(const LLSD& notification, const LLSD& response);
 	void updateDeleteTranscriptsButton();
 	void updateMaxComplexity();
+	static bool loadFromFilename(const std::string& filename, std::map<std::string, std::string> &label_map);
 
 	static std::string sSkin;
 	notifications_map mNotificationOptions;
@@ -205,6 +215,12 @@ private:
 	LLAvatarData mAvatarProperties;
 	std::string mSavedGraphicsPreset;
 	LOG_CLASS(LLFloaterPreference);
+
+	LLSearchEditor *mFilterEdit;
+	std::unique_ptr< ll::prefs::SearchData > mSearchData;
+
+	void onUpdateFilterTerm( bool force = false );
+	void collectSearchableItems();
 };
 
 class LLPanelPreference : public LLPanel
diff --git a/indra/newview/llfloaterscriptlimits.cpp b/indra/newview/llfloaterscriptlimits.cpp
index 21df769d0c..3746b9b6c2 100644
--- a/indra/newview/llfloaterscriptlimits.cpp
+++ b/indra/newview/llfloaterscriptlimits.cpp
@@ -90,19 +90,6 @@ LLFloaterScriptLimits::LLFloaterScriptLimits(const LLSD& seed)
 
 BOOL LLFloaterScriptLimits::postBuild()
 {
-	// a little cheap and cheerful - if there's an about land panel open default to showing parcel info,
-	// otherwise default to showing attachments (avatar appearance)
-	bool selectParcelPanel = false;
-	
-	LLFloaterLand* instance = LLFloaterReg::getTypedInstance<LLFloaterLand>("about_land");
-	if(instance)
-	{
-		if(instance->isShown())
-		{
-			selectParcelPanel = true;
-		}
-	}
-
 	mTab = getChild<LLTabContainer>("scriptlimits_panels");
 	
 	if(!mTab)
@@ -111,28 +98,12 @@ BOOL LLFloaterScriptLimits::postBuild()
 		return FALSE;
 	}
 
-	// contruct the panels
+	// contruct the panel
 	LLPanelScriptLimitsRegionMemory* panel_memory = new LLPanelScriptLimitsRegionMemory;
 	mInfoPanels.push_back(panel_memory);
 	panel_memory->buildFromFile( "panel_script_limits_region_memory.xml");
 	mTab->addTabPanel(panel_memory);
-
-	LLPanelScriptLimitsAttachment* panel_attachments = new LLPanelScriptLimitsAttachment;
-	mInfoPanels.push_back(panel_attachments);
-	panel_attachments->buildFromFile("panel_script_limits_my_avatar.xml");
-	mTab->addTabPanel(panel_attachments);
-
-	
-	if(mInfoPanels.size() > 0)
-	{
-		mTab->selectTab(0);
-	}
-
-	if(!selectParcelPanel && (mInfoPanels.size() > 1))
-	{
-		mTab->selectTab(1);
-	}
-
+	mTab->selectTab(0);
 	return TRUE;
 }
 
@@ -969,269 +940,3 @@ void LLPanelScriptLimitsRegionMemory::onClickReturn(void* userdata)
 	}
 }
 
-///----------------------------------------------------------------------------
-// Attachment Panel
-///----------------------------------------------------------------------------
-
-BOOL LLPanelScriptLimitsAttachment::requestAttachmentDetails()
-{
-	if (!gAgent.getRegion()) return FALSE;
-
-	LLSD body;
-	std::string url = gAgent.getRegion()->getCapability("AttachmentResources");
-	if (!url.empty())
-	{
-        LLCoros::instance().launch("LLPanelScriptLimitsAttachment::getAttachmentLimitsCoro",
-            boost::bind(&LLPanelScriptLimitsAttachment::getAttachmentLimitsCoro, this, url));
-		return TRUE;
-	}
-	else
-	{
-		return FALSE;
-	}
-}
-
-void LLPanelScriptLimitsAttachment::getAttachmentLimitsCoro(std::string url)
-{
-    LLCore::HttpRequest::policy_t httpPolicy(LLCore::HttpRequest::DEFAULT_POLICY_ID);
-    LLCoreHttpUtil::HttpCoroutineAdapter::ptr_t
-        httpAdapter(new LLCoreHttpUtil::HttpCoroutineAdapter("getAttachmentLimitsCoro", httpPolicy));
-    LLCore::HttpRequest::ptr_t httpRequest(new LLCore::HttpRequest);
-
-    LLSD result = httpAdapter->getAndSuspend(httpRequest, url);
-
-    LLSD httpResults = result[LLCoreHttpUtil::HttpCoroutineAdapter::HTTP_RESULTS];
-    LLCore::HttpStatus status = LLCoreHttpUtil::HttpCoroutineAdapter::getStatusFromLLSD(httpResults);
-
-    if (!status)
-    {
-        LL_WARNS() << "Unable to retrieve attachment limits." << LL_ENDL;
-        return;
-    }
-
-    LLFloaterScriptLimits* instance = LLFloaterReg::getTypedInstance<LLFloaterScriptLimits>("script_limits");
-
-    if (!instance)
-    {
-        LL_WARNS() << "Failed to get llfloaterscriptlimits instance" << LL_ENDL;
-        return;
-    }
-
-    LLTabContainer* tab = instance->getChild<LLTabContainer>("scriptlimits_panels");
-    if (!tab)
-    {
-        LL_WARNS() << "Failed to get scriptlimits_panels" << LL_ENDL;
-        return;
-    }
-
-    LLPanelScriptLimitsAttachment* panel = (LLPanelScriptLimitsAttachment*)tab->getChild<LLPanel>("script_limits_my_avatar_panel");
-    if (!panel)
-    {
-        LL_WARNS() << "Failed to get script_limits_my_avatar_panel" << LL_ENDL;
-        return;
-    }
-
-    panel->getChild<LLUICtrl>("loading_text")->setValue(LLSD(std::string("")));
-
-    LLButton* btn = panel->getChild<LLButton>("refresh_list_btn");
-    if (btn)
-    {
-        btn->setEnabled(true);
-    }
-
-    result.erase(LLCoreHttpUtil::HttpCoroutineAdapter::HTTP_RESULTS);
-    panel->setAttachmentDetails(result);
-}
-
-
-void LLPanelScriptLimitsAttachment::setAttachmentDetails(LLSD content)
-{
-	LLScrollListCtrl *list = getChild<LLScrollListCtrl>("scripts_list");
-	
-	if(!list)
-	{
-		return;
-	}
-	
-	S32 number_attachments = content["attachments"].size();
-
-	for(int i = 0; i < number_attachments; i++)
-	{
-		std::string humanReadableLocation = "";
-		if(content["attachments"][i].has("location"))
-		{
-			std::string actualLocation = content["attachments"][i]["location"];
-			humanReadableLocation = LLTrans::getString(actualLocation.c_str());
-		}
-		
-		S32 number_objects = content["attachments"][i]["objects"].size();
-		for(int j = 0; j < number_objects; j++)
-		{
-			LLUUID task_id = content["attachments"][i]["objects"][j]["id"].asUUID();
-			S32 size = 0;
-			if(content["attachments"][i]["objects"][j]["resources"].has("memory"))
-			{
-				size = content["attachments"][i]["objects"][j]["resources"]["memory"].asInteger() / SIZE_OF_ONE_KB;
-			}
-			S32 urls = 0;
-			if(content["attachments"][i]["objects"][j]["resources"].has("urls"))
-			{
-				urls = content["attachments"][i]["objects"][j]["resources"]["urls"].asInteger();
-			}
-			std::string name = content["attachments"][i]["objects"][j]["name"].asString();
-			
-			LLSD element;
-
-			element["id"] = task_id;
-			element["columns"][0]["column"] = "size";
-			element["columns"][0]["value"] = llformat("%d", size);
-			element["columns"][0]["font"] = "SANSSERIF";
-			element["columns"][0]["halign"] = LLFontGL::RIGHT;
-
-			element["columns"][1]["column"] = "urls";
-			element["columns"][1]["value"] = llformat("%d", urls);
-			element["columns"][1]["font"] = "SANSSERIF";
-			element["columns"][1]["halign"] = LLFontGL::RIGHT;
-			
-			element["columns"][2]["column"] = "name";
-			element["columns"][2]["value"] = name;
-			element["columns"][2]["font"] = "SANSSERIF";
-			
-			element["columns"][3]["column"] = "location";
-			element["columns"][3]["value"] = humanReadableLocation;
-			element["columns"][3]["font"] = "SANSSERIF";
-
-			list->addElement(element);
-		}
-	}
-	
-	setAttachmentSummary(content);
-
-	getChild<LLUICtrl>("loading_text")->setValue(LLSD(std::string("")));
-
-	LLButton* btn = getChild<LLButton>("refresh_list_btn");
-	if(btn)
-	{
-		btn->setEnabled(true);
-	}
-}
-
-BOOL LLPanelScriptLimitsAttachment::postBuild()
-{
-	childSetAction("refresh_list_btn", onClickRefresh, this);
-		
-	std::string msg_waiting = LLTrans::getString("ScriptLimitsRequestWaiting");
-	getChild<LLUICtrl>("loading_text")->setValue(LLSD(msg_waiting));
-	return requestAttachmentDetails();
-}
-
-void LLPanelScriptLimitsAttachment::clearList()
-{
-	LLCtrlListInterface *list = childGetListInterface("scripts_list");
-
-	if (list)
-	{
-		list->operateOnAll(LLCtrlListInterface::OP_DELETE);
-	}
-
-	std::string msg_waiting = LLTrans::getString("ScriptLimitsRequestWaiting");
-	getChild<LLUICtrl>("loading_text")->setValue(LLSD(msg_waiting));
-}
-
-void LLPanelScriptLimitsAttachment::setAttachmentSummary(LLSD content)
-{
-	if(content["summary"]["used"][0]["type"].asString() == std::string("memory"))
-	{
-		mAttachmentMemoryUsed = content["summary"]["used"][0]["amount"].asInteger() / SIZE_OF_ONE_KB;
-		mAttachmentMemoryMax = content["summary"]["available"][0]["amount"].asInteger() / SIZE_OF_ONE_KB;
-		mGotAttachmentMemoryUsed = true;
-	}
-	else if(content["summary"]["used"][1]["type"].asString() == std::string("memory"))
-	{
-		mAttachmentMemoryUsed = content["summary"]["used"][1]["amount"].asInteger() / SIZE_OF_ONE_KB;
-		mAttachmentMemoryMax = content["summary"]["available"][1]["amount"].asInteger() / SIZE_OF_ONE_KB;
-		mGotAttachmentMemoryUsed = true;
-	}
-	else
-	{
-		LL_WARNS() << "attachment details don't contain memory summary info" << LL_ENDL;
-		return;
-	}
-	
-	if(content["summary"]["used"][0]["type"].asString() == std::string("urls"))
-	{
-		mAttachmentURLsUsed = content["summary"]["used"][0]["amount"].asInteger();
-		mAttachmentURLsMax = content["summary"]["available"][0]["amount"].asInteger();
-		mGotAttachmentURLsUsed = true;
-	}
-	else if(content["summary"]["used"][1]["type"].asString() == std::string("urls"))
-	{
-		mAttachmentURLsUsed = content["summary"]["used"][1]["amount"].asInteger();
-		mAttachmentURLsMax = content["summary"]["available"][1]["amount"].asInteger();
-		mGotAttachmentURLsUsed = true;
-	}
-	else
-	{
-		LL_WARNS() << "attachment details don't contain urls summary info" << LL_ENDL;
-		return;
-	}
-
-	if((mAttachmentMemoryUsed >= 0) && (mAttachmentMemoryMax >= 0))
-	{
-		LLStringUtil::format_map_t args_attachment_memory;
-		args_attachment_memory["[COUNT]"] = llformat ("%d", mAttachmentMemoryUsed);
-		std::string translate_message = "ScriptLimitsMemoryUsedSimple";
-
-		if (0 < mAttachmentMemoryMax)
-		{
-			S32 attachment_memory_available = mAttachmentMemoryMax - mAttachmentMemoryUsed;
-
-			args_attachment_memory["[MAX]"] = llformat ("%d", mAttachmentMemoryMax);
-			args_attachment_memory["[AVAILABLE]"] = llformat ("%d", attachment_memory_available);
-			translate_message = "ScriptLimitsMemoryUsed";
-		}
-
-		getChild<LLUICtrl>("memory_used")->setValue(LLTrans::getString(translate_message, args_attachment_memory));
-	}
-
-	if((mAttachmentURLsUsed >= 0) && (mAttachmentURLsMax >= 0))
-	{
-		S32 attachment_urls_available = mAttachmentURLsMax - mAttachmentURLsUsed;
-
-		LLStringUtil::format_map_t args_attachment_urls;
-		args_attachment_urls["[COUNT]"] = llformat ("%d", mAttachmentURLsUsed);
-		args_attachment_urls["[MAX]"] = llformat ("%d", mAttachmentURLsMax);
-		args_attachment_urls["[AVAILABLE]"] = llformat ("%d", attachment_urls_available);
-		std::string msg_attachment_urls = LLTrans::getString("ScriptLimitsURLsUsed", args_attachment_urls);
-		getChild<LLUICtrl>("urls_used")->setValue(LLSD(msg_attachment_urls));
-	}
-}
-
-// static
-void LLPanelScriptLimitsAttachment::onClickRefresh(void* userdata)
-{
-	LLFloaterScriptLimits* instance = LLFloaterReg::getTypedInstance<LLFloaterScriptLimits>("script_limits");
-	if(instance)
-	{
-		LLTabContainer* tab = instance->getChild<LLTabContainer>("scriptlimits_panels");
-		LLPanelScriptLimitsAttachment* panel_attachments = (LLPanelScriptLimitsAttachment*)tab->getChild<LLPanel>("script_limits_my_avatar_panel");
-		LLButton* btn = panel_attachments->getChild<LLButton>("refresh_list_btn");
-		
-		//To stop people from hammering the refesh button and accidentally dosing themselves - enough requests can crash the viewer!
-		//turn the button off, then turn it on when we get a response
-		if(btn)
-		{
-			btn->setEnabled(false);
-		}
-		panel_attachments->clearList();
-		panel_attachments->requestAttachmentDetails();
-		
-		return;
-	}
-	else
-	{
-		LL_WARNS() << "could not find LLPanelScriptLimitsRegionMemory instance after refresh button clicked" << LL_ENDL;
-		return;
-	}
-}
-
diff --git a/indra/newview/llfloaterscriptlimits.h b/indra/newview/llfloaterscriptlimits.h
index 16450c6527..d2192f9d01 100644
--- a/indra/newview/llfloaterscriptlimits.h
+++ b/indra/newview/llfloaterscriptlimits.h
@@ -152,51 +152,4 @@ protected:
 	static void onClickReturn(void* userdata);
 };
 
-/////////////////////////////////////////////////////////////////////////////
-// Attachment panel
-/////////////////////////////////////////////////////////////////////////////
-
-class LLPanelScriptLimitsAttachment : public LLPanelScriptLimitsInfo
-{
-	
-public:
-	LLPanelScriptLimitsAttachment()
-		:	LLPanelScriptLimitsInfo(),
-		mGotAttachmentMemoryUsed(false),
-		mAttachmentMemoryMax(0),
-		mAttachmentMemoryUsed(0),
-		mGotAttachmentURLsUsed(false),
-		mAttachmentURLsMax(0),
-		mAttachmentURLsUsed(0)
-		{};
-
-	~LLPanelScriptLimitsAttachment()
-	{
-	};
-	
-	// LLPanel
-	virtual BOOL postBuild();
-
-	void setAttachmentDetails(LLSD content);
-
-	void setAttachmentSummary(LLSD content);
-	BOOL requestAttachmentDetails();
-	void clearList();
-
-private:
-    void getAttachmentLimitsCoro(std::string url);
-
-	bool mGotAttachmentMemoryUsed;
-	S32 mAttachmentMemoryMax;
-	S32 mAttachmentMemoryUsed;
-
-	bool mGotAttachmentURLsUsed;
-	S32 mAttachmentURLsMax;
-	S32 mAttachmentURLsUsed;
-
-protected:
-	
-	static void onClickRefresh(void* userdata);
-};
-
 #endif
diff --git a/indra/newview/llfloatertopobjects.cpp b/indra/newview/llfloatertopobjects.cpp
index 3e6fc3dc0d..bd49405f34 100644
--- a/indra/newview/llfloatertopobjects.cpp
+++ b/indra/newview/llfloatertopobjects.cpp
@@ -78,8 +78,6 @@ LLFloaterTopObjects::LLFloaterTopObjects(const LLSD& key)
 	mCommitCallbackRegistrar.add("TopObjects.ShowBeacon",		boost::bind(&LLFloaterTopObjects::onClickShowBeacon, this));
 	mCommitCallbackRegistrar.add("TopObjects.ReturnSelected",	boost::bind(&LLFloaterTopObjects::onReturnSelected, this));
 	mCommitCallbackRegistrar.add("TopObjects.ReturnAll",		boost::bind(&LLFloaterTopObjects::onReturnAll, this));
-	mCommitCallbackRegistrar.add("TopObjects.DisableSelected",	boost::bind(&LLFloaterTopObjects::onDisableSelected, this));
-	mCommitCallbackRegistrar.add("TopObjects.DisableAll",		boost::bind(&LLFloaterTopObjects::onDisableAll, this));
 	mCommitCallbackRegistrar.add("TopObjects.Refresh",			boost::bind(&LLFloaterTopObjects::onRefresh, this));
 	mCommitCallbackRegistrar.add("TopObjects.GetByObjectName",	boost::bind(&LLFloaterTopObjects::onGetByObjectName, this));
 	mCommitCallbackRegistrar.add("TopObjects.GetByOwnerName",	boost::bind(&LLFloaterTopObjects::onGetByOwnerName, this));
@@ -145,6 +143,7 @@ void LLFloaterTopObjects::handleReply(LLMessageSystem *msg, void** data)
 {
     U32 request_flags;
 	U32 total_count;
+	U64 total_memory = 0;
 
 	msg->getU32Fast(_PREHASH_RequestData, _PREHASH_RequestFlags, request_flags);
 	msg->getU32Fast(_PREHASH_RequestData, _PREHASH_TotalObjectCount, total_count);
@@ -192,6 +191,7 @@ void LLFloaterTopObjects::handleReply(LLMessageSystem *msg, void** data)
 			{
 				parcel_buf = parcel_name;
 				script_memory = script_size;
+				total_memory += script_size;
 			}
 		}
 
@@ -265,8 +265,10 @@ void LLFloaterTopObjects::handleReply(LLMessageSystem *msg, void** data)
 	{
 		setTitle(getString("top_scripts_title"));
 		list->setColumnLabel("score", getString("scripts_score_label"));
-		
+
 		LLUIString format = getString("top_scripts_text");
+		total_memory /= 1024;
+		format.setArg("[MEMORY]", llformat("%ld", total_memory));
 		format.setArg("[COUNT]", llformat("%d", total_count));
 		format.setArg("[TIME]", llformat("%0.3f", mtotalScore));
 		getChild<LLUICtrl>("title_text")->setValue(LLSD(format));
@@ -332,7 +334,7 @@ void LLFloaterTopObjects::onClickShowBeacon()
 	showBeacon();
 }
 
-void LLFloaterTopObjects::doToObjects(int action, bool all)
+void LLFloaterTopObjects::returnObjects(bool all)
 {
 	LLMessageSystem *msg = gMessageSystem;
 
@@ -356,14 +358,7 @@ void LLFloaterTopObjects::doToObjects(int action, bool all)
 		}
 		if (start_message)
 		{
-			if (action == ACTION_RETURN)
-			{
-				msg->newMessageFast(_PREHASH_ParcelReturnObjects);
-			}
-			else
-			{
-				msg->newMessageFast(_PREHASH_ParcelDisableObjects);
-			}
+			msg->newMessageFast(_PREHASH_ParcelReturnObjects);
 			msg->nextBlockFast(_PREHASH_AgentData);
 			msg->addUUIDFast(_PREHASH_AgentID,	gAgent.getID());
 			msg->addUUIDFast(_PREHASH_SessionID,gAgent.getSessionID());
@@ -397,7 +392,7 @@ bool LLFloaterTopObjects::callbackReturnAll(const LLSD& notification, const LLSD
 	if(!instance) return false;
 	if (option == 0)
 	{
-		instance->doToObjects(ACTION_RETURN, true);
+		instance->returnObjects(true);
 	}
 	return false;
 }
@@ -410,31 +405,7 @@ void LLFloaterTopObjects::onReturnAll()
 
 void LLFloaterTopObjects::onReturnSelected()
 {
-	doToObjects(ACTION_RETURN, false);
-}
-
-
-//static
-bool LLFloaterTopObjects::callbackDisableAll(const LLSD& notification, const LLSD& response)
-{
-	S32 option = LLNotificationsUtil::getSelectedOption(notification, response);
-	LLFloaterTopObjects* instance = LLFloaterReg::getTypedInstance<LLFloaterTopObjects>("top_objects");
-	if(!instance) return false;
-	if (option == 0)
-	{
-		instance->doToObjects(ACTION_DISABLE, true);
-	}
-	return false;
-}
-
-void LLFloaterTopObjects::onDisableAll()
-{
-	LLNotificationsUtil::add("DisableAllTopObjects", LLSD(), LLSD(), callbackDisableAll);
-}
-
-void LLFloaterTopObjects::onDisableSelected()
-{
-	doToObjects(ACTION_DISABLE, false);
+	returnObjects(false);
 }
 
 
diff --git a/indra/newview/llfloatertopobjects.h b/indra/newview/llfloatertopobjects.h
index dbbe9ac521..3138249c7a 100644
--- a/indra/newview/llfloatertopobjects.h
+++ b/indra/newview/llfloatertopobjects.h
@@ -78,15 +78,12 @@ private:
 	static void onDoubleClickObjectsList(void* data);
 	void onClickShowBeacon();
 
-	void doToObjects(int action, bool all);
+	void returnObjects(bool all);
 
 	void onReturnAll();
 	void onReturnSelected();
-	void onDisableAll();
-	void onDisableSelected();
 
 	static bool callbackReturnAll(const LLSD& notification, const LLSD& response);
-	static bool callbackDisableAll(const LLSD& notification, const LLSD& response);
 
 	void onGetByOwnerName();
 	void onGetByObjectName();
@@ -108,12 +105,6 @@ private:
 
 	F32 mtotalScore;
 
-	enum
-	{
-		ACTION_RETURN = 0,
-		ACTION_DISABLE
-	};
-
 	static LLFloaterTopObjects* sInstance;
 };
 
diff --git a/indra/newview/llfloateruipreview.cpp b/indra/newview/llfloateruipreview.cpp
index 76ad2146f1..db5a192287 100644
--- a/indra/newview/llfloateruipreview.cpp
+++ b/indra/newview/llfloateruipreview.cpp
@@ -60,6 +60,7 @@
 #include "llfloaterreg.h"
 #include "llscrollcontainer.h"	// scroll container for overlapping elements
 #include "lllivefile.h"					// live file poll/stat/reload
+#include "llviewermenufile.h" // LLFilePickerReplyThread
 
 // Boost (for linux/unix command-line execv)
 #include <boost/tokenizer.hpp>
@@ -206,7 +207,9 @@ private:
 	void onClickSaveAll(S32 id);
 	void onClickEditFloater();
 	void onClickBrowseForEditor();
+	void getExecutablePath(const std::vector<std::string>& filenames);
 	void onClickBrowseForDiffs();
+	void getDiffsFilePath(const std::vector<std::string>& filenames);
 	void onClickToggleDiffHighlighting();
 	void onClickToggleOverlapping();
 	void onClickCloseDisplayedFloater(S32 id);
@@ -1019,15 +1022,14 @@ void LLFloaterUIPreview::onClickEditFloater()
 // Respond to button click to browse for an executable with which to edit XML files
 void LLFloaterUIPreview::onClickBrowseForEditor()
 {
-	// Let the user choose an executable through the file picker dialog box
-	LLFilePicker& picker = LLFilePicker::instance();
-    if (!picker.getOpenFile(LLFilePicker::FFLOAD_EXE))
-	{
-		return; // user cancelled -- do nothing
-	}
+    // Let the user choose an executable through the file picker dialog box
+    (new LLFilePickerReplyThread(boost::bind(&LLFloaterUIPreview::getExecutablePath, this, _1), LLFilePicker::FFLOAD_EXE, false))->getFile();
+}
 
+void LLFloaterUIPreview::getExecutablePath(const std::vector<std::string>& filenames)
+{
 	// put the selected path into text field
-	const std::string chosen_path = picker.getFirstFile();
+	const std::string chosen_path = filenames[0];
 	std::string executable_path = chosen_path;
 #if LL_DARWIN
 	// on Mac, if it's an application bundle, figure out the actual path from the Info.plist file
@@ -1075,15 +1077,13 @@ void LLFloaterUIPreview::onClickBrowseForEditor()
 void LLFloaterUIPreview::onClickBrowseForDiffs()
 {
 	// create load dialog box
-	LLFilePicker::ELoadFilter type = (LLFilePicker::ELoadFilter)((intptr_t)((void*)LLFilePicker::FFLOAD_XML));	// nothing for *.exe so just use all
-	LLFilePicker& picker = LLFilePicker::instance();
-	if (!picker.getOpenFile(type))	// user cancelled -- do nothing
-	{
-		return;
-	}
+    (new LLFilePickerReplyThread(boost::bind(&LLFloaterUIPreview::getDiffsFilePath, this, _1), LLFilePicker::FFLOAD_XML, false))->getFile();
+}
 
+void LLFloaterUIPreview::getDiffsFilePath(const std::vector<std::string>& filenames)
+{
 	// put the selected path into text field
-	const std::string chosen_path = picker.getFirstFile();
+	const std::string chosen_path = filenames[0];
 	mDiffPathTextBox->setText(std::string(chosen_path));	// copy the path to the executable to the textfield for display and later fetching
 	if(LLView::sHighlightingDiffs)								// if we're already highlighting, toggle off and then on so we get the data from the new file
 	{
diff --git a/indra/newview/llimprocessing.cpp b/indra/newview/llimprocessing.cpp
index e76b3d118e..d59c301210 100644
--- a/indra/newview/llimprocessing.cpp
+++ b/indra/newview/llimprocessing.cpp
@@ -854,15 +854,33 @@ void LLIMProcessing::processNewMessage(LLUUID from_id,
             }
             else // IM_TASK_INVENTORY_OFFERED
             {
-                if (sizeof(S8) != binary_bucket_size)
+                if (offline == IM_OFFLINE && session_id.isNull() && aux_id.notNull() && binary_bucket_size > sizeof(S8)* 5)
                 {
-                    LL_WARNS("Messaging") << "Malformed inventory offer from object" << LL_ENDL;
-                    delete info;
-                    break;
+                    // cap received offline message
+                    std::string str_bucket = ll_safe_string((char*)binary_bucket, binary_bucket_size);
+                    typedef boost::tokenizer<boost::char_separator<char> > tokenizer;
+                    boost::char_separator<char> sep("|", "", boost::keep_empty_tokens);
+                    tokenizer tokens(str_bucket, sep);
+                    tokenizer::iterator iter = tokens.begin();
+
+                    info->mType = (LLAssetType::EType)(atoi((*(iter++)).c_str()));
+                    // Note There is more elements in 'tokens' ...
+
+                    info->mObjectID = LLUUID::null;
+                    info->mFromObject = TRUE;
+                }
+                else
+                {
+                    if (sizeof(S8) != binary_bucket_size)
+                    {
+                        LL_WARNS("Messaging") << "Malformed inventory offer from object" << LL_ENDL;
+                        delete info;
+                        break;
+                    }
+                    info->mType = (LLAssetType::EType) binary_bucket[0];
+                    info->mObjectID = LLUUID::null;
+                    info->mFromObject = TRUE;
                 }
-                info->mType = (LLAssetType::EType) binary_bucket[0];
-                info->mObjectID = LLUUID::null;
-                info->mFromObject = TRUE;
             }
 
             info->mIM = dialog;
diff --git a/indra/newview/llinventorybridge.cpp b/indra/newview/llinventorybridge.cpp
index 1987e15850..074b0c9c14 100644
--- a/indra/newview/llinventorybridge.cpp
+++ b/indra/newview/llinventorybridge.cpp
@@ -1415,7 +1415,7 @@ LLInvFVBridge* LLInvFVBridge::createBridge(LLAssetType::EType asset_type,
 			break;
 
 		default:
-			LL_INFOS() << "Unhandled asset type (llassetstorage.h): "
+			LL_INFOS_ONCE() << "Unhandled asset type (llassetstorage.h): "
 					<< (S32)asset_type << " (" << LLAssetType::lookup(asset_type) << ")" << LL_ENDL;
 			break;
 	}
@@ -6307,7 +6307,7 @@ bool confirm_attachment_rez(const LLSD& notification, const LLSD& response)
 	if (!gAgentAvatarp->canAttachMoreObjects())
 	{
 		LLSD args;
-		args["MAX_ATTACHMENTS"] = llformat("%d", MAX_AGENT_ATTACHMENTS);
+		args["MAX_ATTACHMENTS"] = llformat("%d", gAgentAvatarp->getMaxAttachments());
 		LLNotificationsUtil::add("MaxAttachmentsOnOutfit", args);
 		return false;
 	}
@@ -7344,7 +7344,10 @@ void LLFolderViewGroupedItemBridge::groupFilterContextMenu(folder_view_item_dequ
     {
 		if (!LLAppearanceMgr::instance().canAddWearables(ids) && canWearSelected(ids))
         {
-			disabled_items.push_back(std::string("Wearable Add"));
+            disabled_items.push_back(std::string("Wearable And Object Wear"));
+            disabled_items.push_back(std::string("Wearable Add"));
+            disabled_items.push_back(std::string("Attach To"));
+            disabled_items.push_back(std::string("Attach To HUD"));
         }
     }
 	disable_context_entries_if_present(menu, disabled_items);
diff --git a/indra/newview/llinventorymodel.cpp b/indra/newview/llinventorymodel.cpp
index a520e0171e..b140c7c38e 100644
--- a/indra/newview/llinventorymodel.cpp
+++ b/indra/newview/llinventorymodel.cpp
@@ -1820,9 +1820,19 @@ void LLInventoryModel::addItem(LLViewerInventoryItem* item)
 
 		if (LLAssetType::lookup(item->getType()) == LLAssetType::badLookup())
 		{
-			LL_WARNS(LOG_INV) << "Got unknown asset type for item [ name: " << item->getName()
-				<< " type: " << item->getType()
-				<< " inv-type: " << item->getInventoryType() << " ]." << LL_ENDL;
+			if (item->getType() >= LLAssetType::AT_COUNT)
+			{
+				// Not yet supported.
+				LL_DEBUGS(LOG_INV) << "Got unknown asset type for item [ name: " << item->getName()
+					<< " type: " << item->getType()
+					<< " inv-type: " << item->getInventoryType() << " ]." << LL_ENDL;
+			}
+			else
+			{
+				LL_WARNS(LOG_INV) << "Got unknown asset type for item [ name: " << item->getName()
+					<< " type: " << item->getType()
+					<< " inv-type: " << item->getInventoryType() << " ]." << LL_ENDL;
+			}
 		}
 
 		// This condition means that we tried to add a link without the baseobj being in memory.
diff --git a/indra/newview/llinventorypanel.cpp b/indra/newview/llinventorypanel.cpp
index 3992b506e9..d4993a1091 100644
--- a/indra/newview/llinventorypanel.cpp
+++ b/indra/newview/llinventorypanel.cpp
@@ -871,7 +871,8 @@ LLFolderViewItem* LLInventoryPanel::buildNewViews(const LLUUID& id)
 			
 			if (objectp->getType() >= LLAssetType::AT_COUNT)
   			{
-  				LL_WARNS() << "LLInventoryPanel::buildNewViews called with unknown objectp->mType : "
+				// Example: Happens when we add assets of new, not yet supported type to library
+				LL_DEBUGS() << "LLInventoryPanel::buildNewViews called with unknown objectp->mType : "
 				<< ((S32) objectp->getType()) << " name " << objectp->getName() << " UUID " << objectp->getUUID()
 				<< LL_ENDL;
 
diff --git a/indra/newview/lllogchat.cpp b/indra/newview/lllogchat.cpp
index c535fc1cdf..1bdeddbcfe 100644
--- a/indra/newview/lllogchat.cpp
+++ b/indra/newview/lllogchat.cpp
@@ -516,7 +516,7 @@ LLMutex* LLLogChat::historyThreadsMutex()
 {
 	if (sHistoryThreadsMutex == NULL)
 	{
-		sHistoryThreadsMutex = new LLMutex(NULL);
+		sHistoryThreadsMutex = new LLMutex();
 	}
 	return sHistoryThreadsMutex;
 }
@@ -573,40 +573,10 @@ void LLLogChat::findTranscriptFiles(std::string pattern, std::vector<std::string
 	while (iter.next(filename))
 	{
 		std::string fullname = gDirUtilp->add(dirname, filename);
-
-		LLFILE * filep = LLFile::fopen(fullname, "rb");
-		if (NULL != filep)
+		if (isTranscriptFileFound(fullname))
 		{
-			if(makeLogFileName("chat")== fullname)
-			{
-				//Add Nearby chat history to the list of transcriptions
-				list_of_transcriptions.push_back(gDirUtilp->add(dirname, filename));
-				LLFile::close(filep);
-				continue;
-			}
-			char buffer[LOG_RECALL_SIZE];
-
-			fseek(filep, 0, SEEK_END);			// seek to end of file
-			S32 bytes_to_read = ftell(filep);	// get current file pointer
-			fseek(filep, 0, SEEK_SET);			// seek back to beginning of file
-
-			// limit the number characters to read from file
-			if (bytes_to_read >= LOG_RECALL_SIZE)
-			{
-				bytes_to_read = LOG_RECALL_SIZE - 1;
-			}
-
-			if (bytes_to_read > 0 && NULL != fgets(buffer, bytes_to_read, filep))
-			{
-				//matching a timestamp
-				boost::match_results<std::string::const_iterator> matches;
-				if (boost::regex_match(std::string(buffer), matches, TIMESTAMP))
-				{
-					list_of_transcriptions.push_back(gDirUtilp->add(dirname, filename));
-				}
-			}
-			LLFile::close(filep);
-		}
+			list_of_transcriptions.push_back(fullname);
+		}		
 	}
 }
 
@@ -756,75 +726,70 @@ void LLLogChat::deleteTranscripts()
 // static
 bool LLLogChat::isTranscriptExist(const LLUUID& avatar_id, bool is_group)
 {
-	std::vector<std::string> list_of_transcriptions;
-	LLLogChat::getListOfTranscriptFiles(list_of_transcriptions);
-
-	if (list_of_transcriptions.size() > 0)
+	LLAvatarName avatar_name;
+	LLAvatarNameCache::get(avatar_id, &avatar_name);
+	std::string avatar_user_name = avatar_name.getAccountName();
+	if(!is_group)
 	{
-		LLAvatarName avatar_name;
-		LLAvatarNameCache::get(avatar_id, &avatar_name);
-		std::string avatar_user_name = avatar_name.getAccountName();
-		if(!is_group)
-		{
-			std::replace(avatar_user_name.begin(), avatar_user_name.end(), '.', '_');
-			BOOST_FOREACH(std::string& transcript_file_name, list_of_transcriptions)
-			{
-				if (std::string::npos != transcript_file_name.find(avatar_user_name))
-				{
-					return true;
-				}
-			}
-		}
-		else
-		{
-			std::string file_name;
-			gCacheName->getGroupName(avatar_id, file_name);
-			file_name = makeLogFileName(file_name);
-			BOOST_FOREACH(std::string& transcript_file_name, list_of_transcriptions)
-			{
-				if (transcript_file_name == file_name)
-				{
-					return true;
-				}
-			}
-		}
-
+		std::replace(avatar_user_name.begin(), avatar_user_name.end(), '.', '_');
+		return isTranscriptFileFound(makeLogFileName(avatar_user_name));
+	}
+	else
+	{
+		std::string file_name;
+		gCacheName->getGroupName(avatar_id, file_name);
+		file_name = makeLogFileName(file_name);
+		return isTranscriptFileFound(makeLogFileName(file_name));
 	}
-
 	return false;
 }
 
 bool LLLogChat::isNearbyTranscriptExist()
 {
-	std::vector<std::string> list_of_transcriptions;
-	LLLogChat::getListOfTranscriptFiles(list_of_transcriptions);
-
-	std::string file_name;
-	file_name = makeLogFileName("chat");
-	BOOST_FOREACH(std::string& transcript_file_name, list_of_transcriptions)
-	{
-	   	if (transcript_file_name == file_name)
-	   	{
-			return true;
-		 }
-	}
-	return false;
+	return isTranscriptFileFound(makeLogFileName("chat"));;
 }
 
 bool LLLogChat::isAdHocTranscriptExist(std::string file_name)
 {
-	std::vector<std::string> list_of_transcriptions;
-	LLLogChat::getListOfTranscriptFiles(list_of_transcriptions);
+	return isTranscriptFileFound(makeLogFileName(file_name));;
+}
 
-	file_name = makeLogFileName(file_name);
-	BOOST_FOREACH(std::string& transcript_file_name, list_of_transcriptions)
+// static
+bool LLLogChat::isTranscriptFileFound(std::string fullname)
+{
+	bool result = false;
+	LLFILE * filep = LLFile::fopen(fullname, "rb");
+	if (NULL != filep)
 	{
-	   	if (transcript_file_name == file_name)
-	   	{
-	   		return true;
+		if (makeLogFileName("chat") == fullname)
+		{
+			LLFile::close(filep);
+			return true;
+		}
+		char buffer[LOG_RECALL_SIZE];
+
+		fseek(filep, 0, SEEK_END);			// seek to end of file
+		S32 bytes_to_read = ftell(filep);	// get current file pointer
+		fseek(filep, 0, SEEK_SET);			// seek back to beginning of file
+
+		// limit the number characters to read from file
+		if (bytes_to_read >= LOG_RECALL_SIZE)
+		{
+			bytes_to_read = LOG_RECALL_SIZE - 1;
 		}
+
+		if (bytes_to_read > 0 && NULL != fgets(buffer, bytes_to_read, filep))
+		{
+			//matching a timestamp
+			boost::match_results<std::string::const_iterator> matches;
+			if (boost::regex_match(std::string(buffer), matches, TIMESTAMP))
+			{
+				result = true;
+			}
+		}
+		LLFile::close(filep);
 	}
-	return false;
+	return result;
 }
 
 //*TODO mark object's names in a special way so that they will be distinguishable form avatar name 
@@ -1012,8 +977,8 @@ void LLDeleteHistoryThread::run()
 
 LLActionThread::LLActionThread(const std::string& name)
 	: LLThread(name),
-	mMutex(NULL),
-	mRunCondition(NULL),
+	mMutex(),
+	mRunCondition(),
 	mFinished(false)
 {
 }
diff --git a/indra/newview/lllogchat.h b/indra/newview/lllogchat.h
index 6022e539a9..fcbd38a044 100644
--- a/indra/newview/lllogchat.h
+++ b/indra/newview/lllogchat.h
@@ -121,6 +121,7 @@ public:
 	static bool isTranscriptExist(const LLUUID& avatar_id, bool is_group=false);
 	static bool isNearbyTranscriptExist();
 	static bool isAdHocTranscriptExist(std::string file_name);
+	static bool isTranscriptFileFound(std::string fullname);
 
 	static bool historyThreadsFinished(LLUUID session_id);
 	static LLLoadHistoryThread* getLoadHistoryThread(LLUUID session_id);
diff --git a/indra/newview/lllogininstance.cpp b/indra/newview/lllogininstance.cpp
index df040d8f13..8a69acb8dc 100644
--- a/indra/newview/lllogininstance.cpp
+++ b/indra/newview/lllogininstance.cpp
@@ -63,6 +63,9 @@
 #include <sstream>
 
 const S32 LOGIN_MAX_RETRIES = 3;
+const F32 LOGIN_SRV_TIMEOUT_MIN = 10;
+const F32 LOGIN_SRV_TIMEOUT_MAX = 120;
+const F32 LOGIN_DNS_TIMEOUT_FACTOR = 0.9; // make DNS wait shorter then retry time
 
 class LLLoginInstance::Disposable {
 public:
@@ -237,8 +240,10 @@ void LLLoginInstance::constructAuthParams(LLPointer<LLCredential> user_credentia
 
 	// Specify desired timeout/retry options
 	LLSD http_params;
-	http_params["timeout"] = gSavedSettings.getF32("LoginSRVTimeout");
+	F32 srv_timeout = llclamp(gSavedSettings.getF32("LoginSRVTimeout"), LOGIN_SRV_TIMEOUT_MIN, LOGIN_SRV_TIMEOUT_MAX);
+	http_params["timeout"] = srv_timeout;
 	http_params["retries"] = LOGIN_MAX_RETRIES;
+	http_params["DNSCacheTimeout"] = srv_timeout * LOGIN_DNS_TIMEOUT_FACTOR; //Default: indefinite
 
 	mRequestData.clear();
 	mRequestData["method"] = "login_to_simulator";
diff --git a/indra/newview/llmainlooprepeater.cpp b/indra/newview/llmainlooprepeater.cpp
index db8d2e4ede..6736e9a950 100644
--- a/indra/newview/llmainlooprepeater.cpp
+++ b/indra/newview/llmainlooprepeater.cpp
@@ -46,7 +46,7 @@ void LLMainLoopRepeater::start(void)
 {
 	if(mQueue != 0) return;
 
-	mQueue = new LLThreadSafeQueue<LLSD>(gAPRPoolp, 1024);
+	mQueue = new LLThreadSafeQueue<LLSD>(1024);
 	mMainLoopConnection = LLEventPumps::instance().
 		obtain("mainloop").listen(LLEventPump::inventName(), boost::bind(&LLMainLoopRepeater::onMainLoop, this, _1));
 	mRepeaterConnection = LLEventPumps::instance().
diff --git a/indra/newview/llmanip.cpp b/indra/newview/llmanip.cpp
index 8567180dd6..6589aa477f 100644
--- a/indra/newview/llmanip.cpp
+++ b/indra/newview/llmanip.cpp
@@ -431,7 +431,6 @@ void LLManip::renderXYZ(const LLVector3 &vec)
 {
 	const S32 PAD = 10;
 	std::string feedback_string;
-	LLVector3 camera_pos = LLViewerCamera::getInstance()->getOrigin() + LLViewerCamera::getInstance()->getAtAxis();
 	S32 window_center_x = gViewerWindow->getWorldViewRectScaled().getWidth() / 2;
 	S32 window_center_y = gViewerWindow->getWorldViewRectScaled().getHeight() / 2;
 	S32 vertical_offset = window_center_y - VERTICAL_OFFSET;
@@ -442,46 +441,55 @@ void LLManip::renderXYZ(const LLVector3 &vec)
 		LLUIImagePtr imagep = LLUI::getUIImage("Rounded_Square");
 		gViewerWindow->setup2DRender();
 		const LLVector2& display_scale = gViewerWindow->getDisplayScale();
-		gGL.scalef(display_scale.mV[VX], display_scale.mV[VY], 1.f);
 		gGL.color4f(0.f, 0.f, 0.f, 0.7f);
 
 		imagep->draw(
-			window_center_x - 115, 
-			window_center_y + vertical_offset - PAD, 
-			235,
-			PAD * 2 + 10, 
+			(window_center_x - 115) * display_scale.mV[VX],
+			(window_center_y + vertical_offset - PAD) * display_scale.mV[VY],
+			235 * display_scale.mV[VX],
+			(PAD * 2 + 10) * display_scale.mV[VY],
 			LLColor4(0.f, 0.f, 0.f, 0.7f) );
-	}
-	gGL.popMatrix();
-
-	gViewerWindow->setup3DRender();
 
-	{
-		LLFontGL* font = LLFontGL::getFontSansSerif();
-		LLLocale locale(LLLocale::USER_LOCALE);
-		LLGLDepthTest gls_depth(GL_FALSE);
-		// render drop shadowed text
-		feedback_string = llformat("X: %.3f", vec.mV[VX]);
-		hud_render_text(utf8str_to_wstring(feedback_string), camera_pos, *font, LLFontGL::NORMAL, LLFontGL::NO_SHADOW, -102.f + 1.f, (F32)vertical_offset - 1.f, LLColor4::black, FALSE);
-
-		feedback_string = llformat("Y: %.3f", vec.mV[VY]);
-		hud_render_text(utf8str_to_wstring(feedback_string), camera_pos, *font, LLFontGL::NORMAL, LLFontGL::NO_SHADOW, -27.f + 1.f, (F32)vertical_offset - 1.f, LLColor4::black, FALSE);
-		
-		feedback_string = llformat("Z: %.3f", vec.mV[VZ]);
-		hud_render_text(utf8str_to_wstring(feedback_string), camera_pos, *font, LLFontGL::NORMAL, LLFontGL::NO_SHADOW, 48.f + 1.f, (F32)vertical_offset - 1.f, LLColor4::black, FALSE);
-
-		// render text on top
-		feedback_string = llformat("X: %.3f", vec.mV[VX]);
-		hud_render_text(utf8str_to_wstring(feedback_string), camera_pos, *font, LLFontGL::NORMAL, LLFontGL::NO_SHADOW, -102.f, (F32)vertical_offset, LLColor4(1.f, 0.5f, 0.5f, 1.f), FALSE);
-
-		gGL.diffuseColor3f(0.5f, 1.f, 0.5f);
-		feedback_string = llformat("Y: %.3f", vec.mV[VY]);
-		hud_render_text(utf8str_to_wstring(feedback_string), camera_pos, *font, LLFontGL::NORMAL, LLFontGL::NO_SHADOW, -27.f, (F32)vertical_offset, LLColor4(0.5f, 1.f, 0.5f, 1.f), FALSE);
-		
-		gGL.diffuseColor3f(0.5f, 0.5f, 1.f);
-		feedback_string = llformat("Z: %.3f", vec.mV[VZ]);
-		hud_render_text(utf8str_to_wstring(feedback_string), camera_pos, *font, LLFontGL::NORMAL, LLFontGL::NO_SHADOW, 48.f, (F32)vertical_offset, LLColor4(0.5f, 0.5f, 1.f, 1.f), FALSE);
-	}
+        LLFontGL* font = LLFontGL::getFontSansSerif();
+        LLLocale locale(LLLocale::USER_LOCALE);
+        LLGLDepthTest gls_depth(GL_FALSE);
+
+        // render drop shadowed text (manually because of bigger 'distance')
+        F32 right_x;
+        feedback_string = llformat("X: %.3f", vec.mV[VX]);
+        font->render(utf8str_to_wstring(feedback_string), 0, window_center_x - 102.f + 1.f, window_center_y + vertical_offset - 2.f, LLColor4::black,
+            LLFontGL::LEFT, LLFontGL::BASELINE,
+            LLFontGL::NORMAL, LLFontGL::NO_SHADOW, S32_MAX, 1000, &right_x);
+
+        feedback_string = llformat("Y: %.3f", vec.mV[VY]);
+        font->render(utf8str_to_wstring(feedback_string), 0, window_center_x - 27.f + 1.f, window_center_y + vertical_offset - 2.f, LLColor4::black,
+            LLFontGL::LEFT, LLFontGL::BASELINE,
+            LLFontGL::NORMAL, LLFontGL::NO_SHADOW, S32_MAX, 1000, &right_x);
+
+        feedback_string = llformat("Z: %.3f", vec.mV[VZ]);
+        font->render(utf8str_to_wstring(feedback_string), 0, window_center_x + 48.f + 1.f, window_center_y + vertical_offset - 2.f, LLColor4::black,
+            LLFontGL::LEFT, LLFontGL::BASELINE,
+            LLFontGL::NORMAL, LLFontGL::NO_SHADOW, S32_MAX, 1000, &right_x);
+
+        // render text on top
+        feedback_string = llformat("X: %.3f", vec.mV[VX]);
+        font->render(utf8str_to_wstring(feedback_string), 0, window_center_x - 102.f, window_center_y + vertical_offset, LLColor4(1.f, 0.5f, 0.5f, 1.f),
+            LLFontGL::LEFT, LLFontGL::BASELINE,
+            LLFontGL::NORMAL, LLFontGL::NO_SHADOW, S32_MAX, 1000, &right_x);
+
+        feedback_string = llformat("Y: %.3f", vec.mV[VY]);
+        font->render(utf8str_to_wstring(feedback_string), 0, window_center_x - 27.f, window_center_y + vertical_offset, LLColor4(0.5f, 1.f, 0.5f, 1.f),
+            LLFontGL::LEFT, LLFontGL::BASELINE,
+            LLFontGL::NORMAL, LLFontGL::NO_SHADOW, S32_MAX, 1000, &right_x);
+
+        feedback_string = llformat("Z: %.3f", vec.mV[VZ]);
+        font->render(utf8str_to_wstring(feedback_string), 0, window_center_x + 48.f, window_center_y + vertical_offset, LLColor4(0.5f, 0.5f, 1.f, 1.f),
+            LLFontGL::LEFT, LLFontGL::BASELINE,
+            LLFontGL::NORMAL, LLFontGL::NO_SHADOW, S32_MAX, 1000, &right_x);
+    }
+    gGL.popMatrix();
+
+    gViewerWindow->setup3DRender();
 }
 
 void LLManip::renderTickText(const LLVector3& pos, const std::string& text, const LLColor4 &color)
diff --git a/indra/newview/llmeshrepository.cpp b/indra/newview/llmeshrepository.cpp
index e38bd8846d..38fd2d777e 100644
--- a/indra/newview/llmeshrepository.cpp
+++ b/indra/newview/llmeshrepository.cpp
@@ -26,10 +26,11 @@
 
 #include "llviewerprecompiledheaders.h"
 
+#include "llapr.h"
+#include "apr_portable.h"
 #include "apr_pools.h"
 #include "apr_dso.h"
 #include "llhttpconstants.h"
-#include "llapr.h"
 #include "llmeshrepository.h"
 
 #include "llagent.h"
@@ -830,9 +831,9 @@ LLMeshRepoThread::LLMeshRepoThread()
 {
 	LLAppCoreHttp & app_core_http(LLAppViewer::instance()->getAppCoreHttp());
 
-	mMutex = new LLMutex(NULL);
-	mHeaderMutex = new LLMutex(NULL);
-	mSignal = new LLCondition(NULL);
+	mMutex = new LLMutex();
+	mHeaderMutex = new LLMutex();
+	mSignal = new LLCondition();
 	mHttpRequest = new LLCore::HttpRequest;
 	mHttpOptions = LLCore::HttpOptions::ptr_t(new LLCore::HttpOptions);
 	mHttpOptions->setTransferTimeout(SMALL_MESH_XFER_TIMEOUT);
@@ -1822,7 +1823,22 @@ bool LLMeshRepoThread::headerReceived(const LLVolumeParams& mesh_params, U8* dat
 			return false;
 		}
 
-		header_size += stream.tellg();
+		if (!header.isMap())
+		{
+			LL_WARNS(LOG_MESH) << "Mesh header is invalid for ID: " << mesh_id << LL_ENDL;
+			return false;
+		}
+
+		if (header.has("version") && header["version"].asInteger() > MAX_MESH_VERSION)
+		{
+			LL_INFOS(LOG_MESH) << "Wrong version in header for " << mesh_id << LL_ENDL;
+			header["404"] = 1;
+		}
+		// make sure there is at least one lod, function returns -1 and marks as 404 otherwise
+		else if (LLMeshRepository::getActualMeshLOD(header, 0) >= 0)
+		{
+			header_size += stream.tellg();
+		}
 	}
 	else
 	{
@@ -2039,7 +2055,7 @@ LLMeshUploadThread::LLMeshUploadThread(LLMeshUploadThread::instance_list& data,
 	mUploadSkin = upload_skin;
 	mUploadJoints = upload_joints;
     mLockScaleIfJointPosition = lock_scale_if_joint_position;
-	mMutex = new LLMutex(NULL);
+	mMutex = new LLMutex();
 	mPendingUploads = 0;
 	mFinished = false;
 	mOrigin = gAgent.getPositionAgent();
@@ -2174,7 +2190,6 @@ void LLMeshUploadThread::wholeModelToLLSD(LLSD& dest, bool include_textures)
 
 	std::map<LLModel*,S32> mesh_index;
 	std::string model_name;
-	std::string model_metric;
 
 	S32 instance_num = 0;
 	
@@ -2204,11 +2219,6 @@ void LLMeshUploadThread::wholeModelToLLSD(LLSD& dest, bool include_textures)
 				model_name = data.mBaseModel->getName();
 			}
 
-			if (model_metric.empty())
-			{
-				model_metric = data.mBaseModel->getMetric();
-			}
-
 			std::stringstream ostr;
 			
 			LLModel::Decomposition& decomp =
@@ -2363,11 +2373,6 @@ void LLMeshUploadThread::wholeModelToLLSD(LLSD& dest, bool include_textures)
 				model_name = data.mBaseModel->getName();
 			}
 
-			if (model_metric.empty())
-			{
-				model_metric = data.mBaseModel->getMetric();
-			}
-
 			std::stringstream ostr;
 			
 			LLModel::Decomposition& decomp =
@@ -2498,8 +2503,7 @@ void LLMeshUploadThread::wholeModelToLLSD(LLSD& dest, bool include_textures)
 
 	if (model_name.empty()) model_name = "mesh model";
 	result["name"] = model_name;
-	if (model_metric.empty()) model_metric = "MUT_Unspecified";
-	res["metric"] = model_metric;
+	res["metric"] = "MUT_Unspecified";
 	result["asset_resources"] = res;
 	dump_llsd_to_file(result,make_dump_name("whole_model_",dump_num));
 
@@ -2919,9 +2923,14 @@ S32 LLMeshRepository::getActualMeshLOD(LLSD& header, S32 lod)
 {
 	lod = llclamp(lod, 0, 3);
 
+	if (header.has("404"))
+	{
+		return -1;
+	}
+
 	S32 version = header["version"];
 
-	if (header.has("404") || version > MAX_MESH_VERSION)
+	if (version > MAX_MESH_VERSION)
 	{
 		return -1;
 	}
@@ -3168,8 +3177,7 @@ void LLMeshHeaderHandler::processData(LLCore::BufferArray * /* body */, S32 /* b
 
 		if (header_bytes > 0
 			&& !header.has("404")
-			&& header.has("version")
-			&& header["version"].asInteger() <= MAX_MESH_VERSION)
+			&& (!header.has("version") || header["version"].asInteger() <= MAX_MESH_VERSION))
 		{
 			std::stringstream str;
 
@@ -3458,7 +3466,7 @@ LLMeshRepository::LLMeshRepository()
 
 void LLMeshRepository::init()
 {
-	mMeshMutex = new LLMutex(NULL);
+	mMeshMutex = new LLMutex();
 	
 	LLConvexDecomposition::getInstance()->initSystem();
 
@@ -4302,10 +4310,13 @@ F32 LLMeshRepository::getStreamingCostLegacy(LLSD& header, F32 radius, S32* byte
 	F32 dlow = llmin(radius/0.06f, max_distance);
 	F32 dmid = llmin(radius/0.24f, max_distance);
 	
-	F32 METADATA_DISCOUNT = (F32) gSavedSettings.getU32("MeshMetaDataDiscount");  //discount 128 bytes to cover the cost of LLSD tags and compression domain overhead
-	F32 MINIMUM_SIZE = (F32) gSavedSettings.getU32("MeshMinimumByteSize"); //make sure nothing is "free"
+	static LLCachedControl<U32> metadata_discount_ch(gSavedSettings, "MeshMetaDataDiscount", 384);  //discount 128 bytes to cover the cost of LLSD tags and compression domain overhead
+	static LLCachedControl<U32> minimum_size_ch(gSavedSettings, "MeshMinimumByteSize", 16); //make sure nothing is "free"
+	static LLCachedControl<U32> bytes_per_triangle_ch(gSavedSettings, "MeshBytesPerTriangle", 16);
 
-	F32 bytes_per_triangle = (F32) gSavedSettings.getU32("MeshBytesPerTriangle");
+	F32 metadata_discount = (F32)metadata_discount_ch;
+	F32 minimum_size = (F32)minimum_size_ch;
+	F32 bytes_per_triangle = (F32)bytes_per_triangle_ch;
 
 	S32 bytes_lowest = header["lowest_lod"]["size"].asInteger();
 	S32 bytes_low = header["low_lod"]["size"].asInteger();
@@ -4332,10 +4343,10 @@ F32 LLMeshRepository::getStreamingCostLegacy(LLSD& header, F32 radius, S32* byte
 		bytes_lowest = bytes_low;
 	}
 
-	F32 triangles_lowest = llmax((F32) bytes_lowest-METADATA_DISCOUNT, MINIMUM_SIZE)/bytes_per_triangle;
-	F32 triangles_low = llmax((F32) bytes_low-METADATA_DISCOUNT, MINIMUM_SIZE)/bytes_per_triangle;
-	F32 triangles_mid = llmax((F32) bytes_mid-METADATA_DISCOUNT, MINIMUM_SIZE)/bytes_per_triangle;
-	F32 triangles_high = llmax((F32) bytes_high-METADATA_DISCOUNT, MINIMUM_SIZE)/bytes_per_triangle;
+	F32 triangles_lowest = llmax((F32) bytes_lowest-metadata_discount, minimum_size)/bytes_per_triangle;
+	F32 triangles_low = llmax((F32) bytes_low-metadata_discount, minimum_size)/bytes_per_triangle;
+	F32 triangles_mid = llmax((F32) bytes_mid-metadata_discount, minimum_size)/bytes_per_triangle;
+	F32 triangles_high = llmax((F32) bytes_high-metadata_discount, minimum_size)/bytes_per_triangle;
 
 	if (bytes)
 	{
@@ -4429,13 +4440,13 @@ bool LLMeshCostData::init(const LLSD& header)
     mSizeByLOD[2] = bytes_med;
     mSizeByLOD[3] = bytes_high;
 
-    F32 METADATA_DISCOUNT = (F32) gSavedSettings.getU32("MeshMetaDataDiscount");  //discount 128 bytes to cover the cost of LLSD tags and compression domain overhead
-    F32 MINIMUM_SIZE = (F32) gSavedSettings.getU32("MeshMinimumByteSize"); //make sure nothing is "free"
-    F32 bytes_per_triangle = (F32) gSavedSettings.getU32("MeshBytesPerTriangle");
+    static LLCachedControl<U32> metadata_discount(gSavedSettings, "MeshMetaDataDiscount", 384);  //discount 128 bytes to cover the cost of LLSD tags and compression domain overhead
+    static LLCachedControl<U32> minimum_size(gSavedSettings, "MeshMinimumByteSize", 16); //make sure nothing is "free"
+    static LLCachedControl<U32> bytes_per_triangle(gSavedSettings, "MeshBytesPerTriangle", 16);
 
     for (S32 i=0; i<4; i++)
     {
-        mEstTrisByLOD[i] = llmax((F32) mSizeByLOD[i]-METADATA_DISCOUNT, MINIMUM_SIZE)/bytes_per_triangle; 
+        mEstTrisByLOD[i] = llmax((F32)mSizeByLOD[i] - (F32)metadata_discount, (F32)minimum_size) / (F32)bytes_per_triangle;
     }
 
     return true;
@@ -4597,8 +4608,8 @@ LLPhysicsDecomp::LLPhysicsDecomp()
 	mQuitting = false;
 	mDone = false;
 
-	mSignal = new LLCondition(NULL);
-	mMutex = new LLMutex(NULL);
+	mSignal = new LLCondition();
+	mMutex = new LLMutex();
 }
 
 LLPhysicsDecomp::~LLPhysicsDecomp()
diff --git a/indra/newview/llmoveview.cpp b/indra/newview/llmoveview.cpp
index 301487b994..19f238d99a 100644
--- a/indra/newview/llmoveview.cpp
+++ b/indra/newview/llmoveview.cpp
@@ -702,11 +702,9 @@ void LLPanelStandStopFlying::updatePosition()
 {
 	if (mAttached) return;
 
-	S32 y_pos = 0;
 	S32 bottom_tb_center = 0;
 	if (LLToolBar* toolbar_bottom = gToolBarView->getToolbar(LLToolBarEnums::TOOLBAR_BOTTOM))
 	{
-		y_pos = toolbar_bottom->getRect().getHeight();
 		bottom_tb_center = toolbar_bottom->getRect().getCenterX();
 	}
 
@@ -716,20 +714,6 @@ void LLPanelStandStopFlying::updatePosition()
 		left_tb_width = toolbar_left->getRect().getWidth();
 	}
 
-	if (!mStateManagementButtons.get()) // Obsolete?!!
-	{
-		LLPanel* panel_ssf_container = gToolBarView->getChild<LLPanel>("state_management_buttons_container");
-		if (panel_ssf_container)
-		{
-			mStateManagementButtons = panel_ssf_container->getHandle();
-		}
-	}
-
-	if(LLPanel* panel_ssf_container = mStateManagementButtons.get())
-	{
-		panel_ssf_container->setOrigin(0, y_pos);
-	}
-
 	if (gToolBarView != NULL && gToolBarView->getToolbar(LLToolBarEnums::TOOLBAR_LEFT)->hasButtons())
 	{
 		S32 x_pos = bottom_tb_center - getRect().getWidth() / 2 - left_tb_width;
diff --git a/indra/newview/llmoveview.h b/indra/newview/llmoveview.h
index 4a31f2a814..e8b9a6fdb2 100644
--- a/indra/newview/llmoveview.h
+++ b/indra/newview/llmoveview.h
@@ -172,8 +172,6 @@ private:
 	 */
 	LLHandle<LLPanel> mOriginalParent;
 
-	LLHandle<LLPanel> mStateManagementButtons;
-
 	/**
 	 * True if the panel is currently attached to the movement controls floater.
 	 * 
diff --git a/indra/newview/llnotificationlistitem.cpp b/indra/newview/llnotificationlistitem.cpp
index a5bc75e6bd..b405d3dca2 100644
--- a/indra/newview/llnotificationlistitem.cpp
+++ b/indra/newview/llnotificationlistitem.cpp
@@ -135,7 +135,8 @@ std::string LLNotificationListItem::buildNotificationDate(const LLDate& time_sta
 			   	+LLTrans::getString("TimeDay")+"]/["
 				+LLTrans::getString("TimeYear")+"] ["
 				+LLTrans::getString("TimeHour")+"]:["
-				+LLTrans::getString("TimeMin")+"]";
+				+LLTrans::getString("TimeMin")+"] ["
+				+LLTrans::getString("TimeTimezone")+"]";
 			break;
 	}
     LLSD substitution;
@@ -376,13 +377,13 @@ BOOL LLGroupNoticeNotificationListItem::postBuild()
     mTitleBoxExp->setValue(mParams.subject);
     mNoticeTextExp->setValue(mParams.message);
 
-    mTimeBox->setValue(buildNotificationDate(mParams.time_stamp, UTC));
-    mTimeBoxExp->setValue(buildNotificationDate(mParams.time_stamp, UTC));
+    mTimeBox->setValue(buildNotificationDate(mParams.time_stamp));
+    mTimeBoxExp->setValue(buildNotificationDate(mParams.time_stamp));
     //Workaround: in case server timestamp is 0 - we use the time when notification was actually received
     if (mParams.time_stamp.isNull())
     {
-        mTimeBox->setValue(buildNotificationDate(mParams.received_time, UTC));
-        mTimeBoxExp->setValue(buildNotificationDate(mParams.received_time, UTC));
+        mTimeBox->setValue(buildNotificationDate(mParams.received_time));
+        mTimeBoxExp->setValue(buildNotificationDate(mParams.received_time));
     }
     setSender(mParams.sender);
 
diff --git a/indra/newview/lloutfitslist.cpp b/indra/newview/lloutfitslist.cpp
index 892fa385d7..f2a284a561 100644
--- a/indra/newview/lloutfitslist.cpp
+++ b/indra/newview/lloutfitslist.cpp
@@ -621,8 +621,14 @@ void LLOutfitsList::applyFilterToTab(
 
 bool LLOutfitsList::canWearSelected()
 {
+	if (!isAgentAvatarValid())
+	{
+		return false;
+	}
+
 	uuid_vec_t selected_items;
 	getSelectedItemsUUIDs(selected_items);
+	S32 nonreplacable_objects = 0;
 
 	for (uuid_vec_t::const_iterator it = selected_items.begin(); it != selected_items.end(); ++it)
 	{
@@ -633,10 +639,21 @@ bool LLOutfitsList::canWearSelected()
 		{
 			return false;
 		}
+
+		const LLViewerInventoryItem* item = gInventory.getItem(id);
+		if (!item)
+		{
+			return false;
+		}
+
+		if (item->getType() == LLAssetType::AT_OBJECT)
+		{
+			nonreplacable_objects++;
+		}
 	}
 
-	// All selected items can be worn.
-	return true;
+	// All selected items can be worn. But do we have enough space for them?
+	return nonreplacable_objects == 0 || gAgentAvatarp->canAttachMoreObjects(nonreplacable_objects);
 }
 
 void LLOutfitsList::wearSelectedItems()
diff --git a/indra/newview/lloutputmonitorctrl.cpp b/indra/newview/lloutputmonitorctrl.cpp
index 6c26073d5b..7f6c065bb9 100644
--- a/indra/newview/lloutputmonitorctrl.cpp
+++ b/indra/newview/lloutputmonitorctrl.cpp
@@ -72,9 +72,11 @@ LLOutputMonitorCtrl::LLOutputMonitorCtrl(const LLOutputMonitorCtrl::Params& p)
 	mImageLevel3(p.image_level_3),
 	mAutoUpdate(p.auto_update),
 	mSpeakerId(p.speaker_id),
+	mIsModeratorMuted(false),
 	mIsAgentControl(false),
 	mIndicatorToggled(false),
-	mShowParticipantsSpeaking(false)
+	mShowParticipantsSpeaking(false),
+	mChannelState(INACTIVE_CHANNEL)
 {
 	//static LLUIColor output_monitor_muted_color = LLUIColorTable::instance().getColor("OutputMonitorMutedColor", LLColor4::orange);
 	//static LLUIColor output_monitor_overdriven_color = LLUIColorTable::instance().getColor("OutputMonitorOverdrivenColor", LLColor4::red);
@@ -124,7 +126,7 @@ void LLOutputMonitorCtrl::draw()
 	const F32 LEVEL_1 = LLVoiceClient::OVERDRIVEN_POWER_LEVEL * 2.f / 3.f;
 	const F32 LEVEL_2 = LLVoiceClient::OVERDRIVEN_POWER_LEVEL;
 
-	if (getVisible() && mAutoUpdate && !mIsMuted && mSpeakerId.notNull())
+	if (getVisible() && mAutoUpdate && !getIsMuted() && mSpeakerId.notNull())
 	{
 		setPower(LLVoiceClient::getInstance()->getCurrentPower(mSpeakerId));
 		if(mIsAgentControl)
@@ -156,7 +158,7 @@ void LLOutputMonitorCtrl::draw()
 	}
 
 	LLPointer<LLUIImage> icon;
-	if (mIsMuted)
+	if (getIsMuted())
 	{
 		icon = mImageMute;
 	}
@@ -255,6 +257,21 @@ BOOL LLOutputMonitorCtrl::handleMouseUp(S32 x, S32 y, MASK mask)
 	return TRUE;
 }
 
+void LLOutputMonitorCtrl::setIsActiveChannel(bool val)
+{
+    setChannelState(val ? ACTIVE_CHANNEL : INACTIVE_CHANNEL);
+}
+
+void LLOutputMonitorCtrl::setChannelState(EChannelState state)
+{
+    mChannelState = state;
+    if (state == INACTIVE_CHANNEL)
+    {
+        // switchIndicator will set it to TRUE when channel becomes active
+        setVisible(FALSE);
+    }
+}
+
 void LLOutputMonitorCtrl::setSpeakerId(const LLUUID& speaker_id, const LLUUID& session_id/* = LLUUID::null*/, bool show_other_participants_speaking /* = false */)
 {
 	if (speaker_id.isNull() && mSpeakerId.notNull())
@@ -304,8 +321,7 @@ void LLOutputMonitorCtrl::onChange()
 // virtual
 void LLOutputMonitorCtrl::switchIndicator(bool switch_on)
 {
-
-    if(getVisible() != (BOOL)switch_on)
+    if ((mChannelState != INACTIVE_CHANNEL) && (getVisible() != (BOOL)switch_on))
     {
         setVisible(switch_on);
         
diff --git a/indra/newview/lloutputmonitorctrl.h b/indra/newview/lloutputmonitorctrl.h
index 0682af1278..98966d39ee 100644
--- a/indra/newview/lloutputmonitorctrl.h
+++ b/indra/newview/lloutputmonitorctrl.h
@@ -72,13 +72,26 @@ public:
 
 	void			setPower(F32 val);
 	F32				getPower(F32 val) const { return mPower; }
-	
+
+	bool			getIsMuted() const { return (mIsMuted || mIsModeratorMuted); }
+	void			setIsModeratorMuted(bool val) { mIsModeratorMuted = val; }
+
 	// For the current user, need to know the PTT state to show
 	// correct button image.
 	void			setIsAgentControl(bool val) { mIsAgentControl = val; }
-
 	void			setIsTalking(bool val) { mIsTalking = val; }
 
+	enum EChannelState
+	{
+		ACTIVE_CHANNEL,
+		INACTIVE_CHANNEL,
+		UNDEFINED_CHANNEL
+	};
+
+	// switchIndicator controls visibility, 'active channel' governs if we are allowed to show indicator
+	void			setIsActiveChannel(bool val);
+	void			setChannelState(EChannelState state);
+
 	void			setShowParticipantsSpeaking(bool show) { mShowParticipantsSpeaking = show; }
 
 	/**
@@ -131,6 +144,7 @@ private:
 
 	F32				mPower;
 	bool			mIsAgentControl;
+	bool			mIsModeratorMuted;
 	bool			mIsMuted;
 	bool			mIsTalking;
 	bool			mShowParticipantsSpeaking;
@@ -148,6 +162,8 @@ private:
 	LLUUID			mSpeakerId;
 
     bool mIndicatorToggled;
+
+    EChannelState	mChannelState;
 };
 
 #endif
diff --git a/indra/newview/llpanelclassified.cpp b/indra/newview/llpanelclassified.cpp
index b9b97f4cce..6d0c30fbf3 100644
--- a/indra/newview/llpanelclassified.cpp
+++ b/indra/newview/llpanelclassified.cpp
@@ -628,12 +628,9 @@ BOOL LLPanelClassifiedEdit::postBuild()
 {
 	LLPanelClassifiedInfo::postBuild();
 
-	LLTextureCtrl* snapshot = getChild<LLTextureCtrl>("classified_snapshot");
-	snapshot->setOnSelectCallback(boost::bind(&LLPanelClassifiedEdit::onChange, this));
-
 	LLUICtrl* edit_icon = getChild<LLUICtrl>("edit_icon");
-	snapshot->setMouseEnterCallback(boost::bind(&LLPanelClassifiedEdit::onTexturePickerMouseEnter, this, edit_icon));
-	snapshot->setMouseLeaveCallback(boost::bind(&LLPanelClassifiedEdit::onTexturePickerMouseLeave, this, edit_icon));
+	mSnapshotCtrl->setMouseEnterCallback(boost::bind(&LLPanelClassifiedEdit::onTexturePickerMouseEnter, this, edit_icon));
+	mSnapshotCtrl->setMouseLeaveCallback(boost::bind(&LLPanelClassifiedEdit::onTexturePickerMouseLeave, this, edit_icon));
 	edit_icon->setVisible(false);
 
 	LLLineEditor* line_edit = getChild<LLLineEditor>("classified_name");
@@ -1130,6 +1127,7 @@ void LLPanelClassifiedEdit::onTexturePickerMouseLeave(LLUICtrl* ctrl)
 void LLPanelClassifiedEdit::onTextureSelected()
 {
 	setSnapshotId(mSnapshotCtrl->getValue().asUUID());
+	onChange();
 }
 
 //////////////////////////////////////////////////////////////////////////
diff --git a/indra/newview/llpanelface.cpp b/indra/newview/llpanelface.cpp
index cb62a7fbcc..76e6c51626 100644
--- a/indra/newview/llpanelface.cpp
+++ b/indra/newview/llpanelface.cpp
@@ -1471,6 +1471,11 @@ void LLPanelFace::updateUI(bool force_set_values /*false*/)
 			mColorSwatch->setFallbackImage(LLUI::getUIImage("locked_image.j2c") );
 			mColorSwatch->setValid(FALSE);
 		}
+		LLRadioGroup* radio_mat_type = getChild<LLRadioGroup>("radio_material_type");
+		if (radio_mat_type)
+		{
+			radio_mat_type->setSelectedIndex(0);
+		}
 		getChildView("color trans")->setEnabled(FALSE);
 		getChildView("rptctrl")->setEnabled(FALSE);
 		getChildView("tex gen")->setEnabled(FALSE);
diff --git a/indra/newview/llpanelgroupgeneral.cpp b/indra/newview/llpanelgroupgeneral.cpp
index f85a2ffbc1..b53cd222e7 100644
--- a/indra/newview/llpanelgroupgeneral.cpp
+++ b/indra/newview/llpanelgroupgeneral.cpp
@@ -461,11 +461,12 @@ bool LLPanelGroupGeneral::createGroupCallback(const LLSD& notification, const LL
 			// Yay!  We are making a new group!
 			U32 enrollment_fee = (mCtrlEnrollmentFee->get() ? 
 									(U32) mSpinEnrollmentFee->get() : 0);
-		
+			LLUUID insignia_id = mInsignia->getImageItemID().isNull() ? LLUUID::null : mInsignia->getImageAssetID();
+
 			LLGroupMgr::getInstance()->sendCreateGroupRequest(mGroupNameEditor->getText(),
 												mEditCharter->getText(),
 												mCtrlShowInGroupList->get(),
-												mInsignia->getImageAssetID(),
+												insignia_id,
 												enrollment_fee,
 												mCtrlOpenEnrollment->get(),
 												false,
diff --git a/indra/newview/llpanelpeople.cpp b/indra/newview/llpanelpeople.cpp
index 1cbff37287..617ca05281 100644
--- a/indra/newview/llpanelpeople.cpp
+++ b/indra/newview/llpanelpeople.cpp
@@ -67,6 +67,7 @@
 #include "llrecentpeople.h"
 #include "llviewercontrol.h"		// for gSavedSettings
 #include "llviewermenu.h"			// for gMenuHolder
+#include "llviewerregion.h"
 #include "llvoiceclient.h"
 #include "llworld.h"
 #include "llspeakers.h"
@@ -613,12 +614,23 @@ void LLPanelPeople::removePicker()
 
 BOOL LLPanelPeople::postBuild()
 {
+	S32 max_premium = PREMIUM_MAX_AGENT_GROUPS; 
+	if (gAgent.getRegion())
+	{
+		LLSD features;
+		gAgent.getRegion()->getSimulatorFeatures(features);
+		if (features.has("MaxAgentGroupsPremium"))
+		{
+			max_premium = features["MaxAgentGroupsPremium"].asInteger();
+		}
+	}
+
 	getChild<LLFilterEditor>("nearby_filter_input")->setCommitCallback(boost::bind(&LLPanelPeople::onFilterEdit, this, _2));
 	getChild<LLFilterEditor>("friends_filter_input")->setCommitCallback(boost::bind(&LLPanelPeople::onFilterEdit, this, _2));
 	getChild<LLFilterEditor>("groups_filter_input")->setCommitCallback(boost::bind(&LLPanelPeople::onFilterEdit, this, _2));
 	getChild<LLFilterEditor>("recent_filter_input")->setCommitCallback(boost::bind(&LLPanelPeople::onFilterEdit, this, _2));
 
-	if(gMaxAgentGroups <= BASE_MAX_AGENT_GROUPS)
+	if(gMaxAgentGroups < max_premium)
 	{
 	    getChild<LLTextBox>("groupcount")->setText(getString("GroupCountWithInfo"));
 	    getChild<LLTextBox>("groupcount")->setURLClickedCallback(boost::bind(&LLPanelPeople::onGroupLimitInfo, this));
@@ -1165,8 +1177,25 @@ void LLPanelPeople::onFilterEdit(const std::string& search_string)
 void LLPanelPeople::onGroupLimitInfo()
 {
 	LLSD args;
-	args["MAX_BASIC"] = BASE_MAX_AGENT_GROUPS;
-	args["MAX_PREMIUM"] = PREMIUM_MAX_AGENT_GROUPS;
+
+	S32 max_basic = BASE_MAX_AGENT_GROUPS;
+	S32 max_premium = PREMIUM_MAX_AGENT_GROUPS;
+	if (gAgent.getRegion())
+	{
+		LLSD features;
+		gAgent.getRegion()->getSimulatorFeatures(features);
+		if (features.has("MaxAgentGroupsBasic"))
+		{
+			max_basic = features["MaxAgentGroupsBasic"].asInteger();
+		}
+		if (features.has("MaxAgentGroupsPremium"))
+		{
+			max_premium = features["MaxAgentGroupsPremium"].asInteger();
+		}
+	}
+	args["MAX_BASIC"] = max_basic; 
+	args["MAX_PREMIUM"] = max_premium; 
+
 	LLNotificationsUtil::add("GroupLimitInfo", args);
 }
 
diff --git a/indra/newview/llsearchableui.cpp b/indra/newview/llsearchableui.cpp
new file mode 100644
index 0000000000..de90896548
--- /dev/null
+++ b/indra/newview/llsearchableui.cpp
@@ -0,0 +1,159 @@
+/**
+* @file llsearchableui.cpp
+*
+* $LicenseInfo:firstyear=2019&license=viewerlgpl$
+* Second Life Viewer Source Code
+* Copyright (C) 2019, Linden Research, Inc.
+*
+* This library is free software; you can redistribute it and/or
+* modify it under the terms of the GNU Lesser General Public
+* License as published by the Free Software Foundation;
+* version 2.1 of the License only.
+*
+* This library is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+* Lesser General Public License for more details.
+*
+* You should have received a copy of the GNU Lesser General Public
+* License along with this library; if not, write to the Free Software
+* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+*
+* Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+* $/LicenseInfo$
+*/
+
+#include "llviewerprecompiledheaders.h"
+#include "llsearchableui.h"
+
+#include "llview.h"
+#include "lltabcontainer.h"
+#include "llmenugl.h"
+
+ll::prefs::SearchableItem::~SearchableItem()
+{}
+
+void ll::prefs::SearchableItem::setNotHighlighted()
+{
+	mCtrl->setHighlighted( false );
+}
+
+bool ll::prefs::SearchableItem::hightlightAndHide( LLWString const &aFilter )
+{
+	if( mCtrl->getHighlighted() )
+		return true;
+
+	LLView const *pView = dynamic_cast< LLView const* >( mCtrl );
+	if( pView && !pView->getVisible() )
+		return false;
+
+	if( aFilter.empty() )
+	{
+		mCtrl->setHighlighted( false );
+		return true;
+	}
+
+	if( mLabel.find( aFilter ) != LLWString::npos )
+	{
+		mCtrl->setHighlighted( true );
+		return true;
+	}
+
+	return false;
+}
+
+ll::prefs::PanelData::~PanelData()
+{}
+
+bool ll::prefs::PanelData::hightlightAndHide( LLWString const &aFilter )
+{
+	for( tSearchableItemList::iterator itr = mChildren.begin(); itr  != mChildren.end(); ++itr )
+		(*itr)->setNotHighlighted( );
+
+	if (aFilter.empty())
+	{
+		return true;
+	}
+
+	bool bVisible(false);
+	for( tSearchableItemList::iterator itr = mChildren.begin(); itr  != mChildren.end(); ++itr )
+		bVisible |= (*itr)->hightlightAndHide( aFilter );
+
+	for( tPanelDataList::iterator itr = mChildPanel.begin(); itr  != mChildPanel.end(); ++itr )
+		bVisible |= (*itr)->hightlightAndHide( aFilter );
+
+	return bVisible;
+}
+
+bool ll::prefs::TabContainerData::hightlightAndHide( LLWString const &aFilter )
+{
+	for( tSearchableItemList::iterator itr = mChildren.begin(); itr  != mChildren.end(); ++itr )
+		(*itr)->setNotHighlighted( );
+
+	bool bVisible(false);
+	for( tSearchableItemList::iterator itr = mChildren.begin(); itr  != mChildren.end(); ++itr )
+		bVisible |= (*itr)->hightlightAndHide( aFilter );
+
+	for( tPanelDataList::iterator itr = mChildPanel.begin(); itr  != mChildPanel.end(); ++itr )
+	{
+		bool bPanelVisible = (*itr)->hightlightAndHide( aFilter );
+		if( (*itr)->mPanel )
+			mTabContainer->setTabVisibility( (*itr)->mPanel, bPanelVisible );
+		bVisible |= bPanelVisible;
+	}
+
+	return bVisible;
+}
+
+ll::statusbar::SearchableItem::SearchableItem()
+	: mMenu(0)
+	, mCtrl(0)
+	, mWasHiddenBySearch( false )
+{ }
+
+void ll::statusbar::SearchableItem::setNotHighlighted( )
+{
+	for( tSearchableItemList::iterator itr = mChildren.begin(); itr  != mChildren.end(); ++itr )
+		(*itr)->setNotHighlighted( );
+
+	if( mCtrl )
+	{
+		mCtrl->setHighlighted( false );
+
+		if( mWasHiddenBySearch )
+			mMenu->setVisible( TRUE );
+	}
+}
+
+bool ll::statusbar::SearchableItem::hightlightAndHide( LLWString const &aFilter )
+{
+	if( mMenu && !mMenu->getVisible() && !mWasHiddenBySearch )
+		return false;
+
+	setNotHighlighted( );
+
+	bool bVisible(false);
+	for( tSearchableItemList::iterator itr = mChildren.begin(); itr  != mChildren.end(); ++itr )
+		bVisible |= (*itr)->hightlightAndHide( aFilter );
+
+	if( aFilter.empty() )
+	{
+		if( mCtrl )
+			mCtrl->setHighlighted( false );
+		return true;
+	}
+
+	if( mLabel.find( aFilter ) != LLWString::npos )
+	{
+		if( mCtrl )
+			mCtrl->setHighlighted( true );
+		return true;
+	}
+
+	if( mCtrl && !bVisible )
+	{
+		mWasHiddenBySearch = true;
+		mMenu->setVisible(FALSE);
+	}
+	return bVisible;
+}
diff --git a/indra/newview/llsearchableui.h b/indra/newview/llsearchableui.h
new file mode 100644
index 0000000000..42b2866fb6
--- /dev/null
+++ b/indra/newview/llsearchableui.h
@@ -0,0 +1,121 @@
+/**
+* @file llsearchableui.h
+*
+* $LicenseInfo:firstyear=2019&license=viewerlgpl$
+* Second Life Viewer Source Code
+* Copyright (C) 2019, Linden Research, Inc.
+*
+* This library is free software; you can redistribute it and/or
+* modify it under the terms of the GNU Lesser General Public
+* License as published by the Free Software Foundation;
+* version 2.1 of the License only.
+*
+* This library is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+* Lesser General Public License for more details.
+*
+* You should have received a copy of the GNU Lesser General Public
+* License along with this library; if not, write to the Free Software
+* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+*
+* Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+* $/LicenseInfo$
+*/
+
+#ifndef LL_SEARCHABLE_UI_H
+#define LL_SEARCHABLE_UI_H
+
+class LLMenuItemGL;
+class LLView;
+class LLPanel;
+class LLTabContainer;
+
+#include "llsearchablecontrol.h"
+
+namespace ll
+{
+	namespace prefs
+	{
+		struct SearchableItem;
+		struct PanelData;
+		struct TabContainerData;
+
+		typedef boost::shared_ptr< SearchableItem > SearchableItemPtr;
+		typedef boost::shared_ptr< PanelData > PanelDataPtr;
+		typedef boost::shared_ptr< TabContainerData > TabContainerDataPtr;
+
+		typedef std::vector< TabContainerData > tTabContainerDataList;
+		typedef std::vector< SearchableItemPtr > tSearchableItemList;
+		typedef std::vector< PanelDataPtr > tPanelDataList;
+
+		struct SearchableItem
+		{
+			LLWString mLabel;
+			LLView const *mView;
+			ll::ui::SearchableControl const *mCtrl;
+
+			std::vector< boost::shared_ptr< SearchableItem >  > mChildren;
+
+			virtual ~SearchableItem();
+
+			void setNotHighlighted();
+			virtual bool hightlightAndHide( LLWString const &aFilter );
+		};
+
+		struct PanelData
+		{
+			LLPanel const *mPanel;
+			std::string mLabel;
+
+			std::vector< boost::shared_ptr< SearchableItem > > mChildren;
+			std::vector< boost::shared_ptr< PanelData > > mChildPanel;
+
+			virtual ~PanelData();
+
+			virtual bool hightlightAndHide( LLWString const &aFilter );
+		};
+
+		struct TabContainerData: public PanelData
+		{
+			LLTabContainer *mTabContainer;
+			virtual bool hightlightAndHide( LLWString const &aFilter );
+		};
+
+		struct SearchData
+		{
+			TabContainerDataPtr mRootTab;
+			LLWString mLastFilter;
+		};
+	}
+	namespace statusbar
+	{
+		struct SearchableItem;
+
+		typedef boost::shared_ptr< SearchableItem > SearchableItemPtr;
+
+		typedef std::vector< SearchableItemPtr > tSearchableItemList;
+
+		struct SearchableItem
+		{
+			LLWString mLabel;
+			LLMenuItemGL *mMenu;
+			tSearchableItemList mChildren;
+			ll::ui::SearchableControl const *mCtrl;
+			bool mWasHiddenBySearch;
+
+			SearchableItem();
+
+			void setNotHighlighted( );
+			bool hightlightAndHide( LLWString const &aFilter );
+		};
+
+		struct SearchData
+		{
+			SearchableItemPtr mRootMenu;
+			LLWString mLastFilter;
+		};
+	}
+}
+
+#endif
diff --git a/indra/newview/llstatusbar.cpp b/indra/newview/llstatusbar.cpp
index 43c0fbd53a..f3c270a97b 100644
--- a/indra/newview/llstatusbar.cpp
+++ b/indra/newview/llstatusbar.cpp
@@ -81,6 +81,8 @@
 #include "llparcel.h"
 #include "llstring.h"
 #include "message.h"
+#include "llsearchableui.h"
+#include "llsearcheditor.h"
 
 // system includes
 #include <iomanip>
@@ -113,7 +115,9 @@ LLStatusBar::LLStatusBar(const LLRect& rect)
 	mBalance(0),
 	mHealth(100),
 	mSquareMetersCredit(0),
-	mSquareMetersCommitted(0)
+	mSquareMetersCommitted(0),
+	mFilterEdit(NULL),			// Edit for filtering
+	mSearchPanel(NULL)			// Panel for filtering
 {
 	setRect(rect);
 	
@@ -239,6 +243,16 @@ BOOL LLStatusBar::postBuild()
 	mPanelNearByMedia->setFollows(FOLLOWS_TOP|FOLLOWS_RIGHT);
 	mPanelNearByMedia->setVisible(FALSE);
 
+	// Hook up and init for filtering
+	mFilterEdit = getChild<LLSearchEditor>( "search_menu_edit" );
+	mSearchPanel = getChild<LLPanel>( "menu_search_panel" );
+
+	mSearchPanel->setVisible(gSavedSettings.getBOOL("MenuSearch"));
+	mFilterEdit->setKeystrokeCallback(boost::bind(&LLStatusBar::onUpdateFilterTerm, this));
+	mFilterEdit->setCommitCallback(boost::bind(&LLStatusBar::onUpdateFilterTerm, this));
+	collectSearchableItems();
+	gSavedSettings.getControl("MenuSearch")->getCommitSignal()->connect(boost::bind(&LLStatusBar::updateMenuSearchVisibility, this, _2));
+
 	return TRUE;
 }
 
@@ -318,6 +332,7 @@ void LLStatusBar::setVisibleForMouselook(bool visible)
 	mMediaToggle->setVisible(visible);
 	mSGBandwidth->setVisible(visible);
 	mSGPacketLoss->setVisible(visible);
+	mSearchPanel->setVisible(visible && gSavedSettings.getBOOL("MenuSearch"));
 	setBackgroundVisible(visible);
 	mIconPresets->setVisible(visible);
 }
@@ -358,6 +373,12 @@ void LLStatusBar::setBalance(S32 balance)
 		balance_bg_view->setShape(balance_bg_rect);
 	}
 
+	// If the search panel is shown, move this according to the new balance width. Parcel text will reshape itself in setParcelInfoText
+	if (mSearchPanel && mSearchPanel->getVisible())
+	{
+		updateMenuSearchPosition();
+	}
+
 	if (mBalance && (fabs((F32)(mBalance - balance)) > gSavedSettings.getF32("UISndMoneyChangeThreshold")))
 	{
 		if (mBalance > balance)
@@ -570,6 +591,75 @@ void LLStatusBar::onVolumeChanged(const LLSD& newvalue)
 	refresh();
 }
 
+void LLStatusBar::onUpdateFilterTerm()
+{
+	LLWString searchValue = utf8str_to_wstring( mFilterEdit->getValue() );
+	LLWStringUtil::toLower( searchValue );
+
+	if( !mSearchData || mSearchData->mLastFilter == searchValue )
+		return;
+
+	mSearchData->mLastFilter = searchValue;
+
+	mSearchData->mRootMenu->hightlightAndHide( searchValue );
+	gMenuBarView->needsArrange();
+}
+
+void collectChildren( LLMenuGL *aMenu, ll::statusbar::SearchableItemPtr aParentMenu )
+{
+	for( U32 i = 0; i < aMenu->getItemCount(); ++i )
+	{
+		LLMenuItemGL *pMenu = aMenu->getItem( i );
+
+		ll::statusbar::SearchableItemPtr pItem( new ll::statusbar::SearchableItem );
+		pItem->mCtrl = pMenu;
+		pItem->mMenu = pMenu;
+		pItem->mLabel = utf8str_to_wstring( pMenu->ll::ui::SearchableControl::getSearchText() );
+		LLWStringUtil::toLower( pItem->mLabel );
+		aParentMenu->mChildren.push_back( pItem );
+
+		LLMenuItemBranchGL *pBranch = dynamic_cast< LLMenuItemBranchGL* >( pMenu );
+		if( pBranch )
+			collectChildren( pBranch->getBranch(), pItem );
+	}
+
+}
+
+void LLStatusBar::collectSearchableItems()
+{
+	mSearchData.reset( new ll::statusbar::SearchData );
+	ll::statusbar::SearchableItemPtr pItem( new ll::statusbar::SearchableItem );
+	mSearchData->mRootMenu = pItem;
+	collectChildren( gMenuBarView, pItem );
+}
+
+void LLStatusBar::updateMenuSearchVisibility(const LLSD& data)
+{
+	bool visible = data.asBoolean();
+	mSearchPanel->setVisible(visible);
+	if (!visible)
+	{
+		mFilterEdit->setText(LLStringUtil::null);
+		onUpdateFilterTerm();
+	}
+	else
+	{
+		updateMenuSearchPosition();
+	}
+}
+
+void LLStatusBar::updateMenuSearchPosition()
+{
+	const S32 HPAD = 12;
+	LLRect balanceRect = getChildView("balance_bg")->getRect();
+	LLRect searchRect = mSearchPanel->getRect();
+	S32 w = searchRect.getWidth();
+	searchRect.mLeft = balanceRect.mLeft - w - HPAD;
+	searchRect.mRight = searchRect.mLeft + w;
+	mSearchPanel->setShape( searchRect );
+}
+
+
 // Implements secondlife:///app/balance/request to request a L$ balance
 // update via UDP message system. JC
 class LLBalanceHandler : public LLCommandHandler
diff --git a/indra/newview/llstatusbar.h b/indra/newview/llstatusbar.h
index a3326e752a..403d590aca 100644
--- a/indra/newview/llstatusbar.h
+++ b/indra/newview/llstatusbar.h
@@ -45,7 +45,15 @@ class LLPanelPresetsPulldown;
 class LLPanelVolumePulldown;
 class LLPanelNearByMedia;
 class LLIconCtrl;
+class LLSearchEditor;
 
+namespace ll
+{
+	namespace statusbar
+	{
+		struct SearchData;
+	}
+}
 class LLStatusBar
 :	public LLPanel
 {
@@ -99,6 +107,15 @@ private:
 	static void onClickMediaToggle(void* data);
 	static void onClickBalance(void* data);
 
+	LLSearchEditor *mFilterEdit;
+	LLPanel *mSearchPanel;
+	void onUpdateFilterTerm();
+
+	std::unique_ptr< ll::statusbar::SearchData > mSearchData;
+	void collectSearchableItems();
+	void updateMenuSearchVisibility( const LLSD& data );
+	void updateMenuSearchPosition();
+
 private:
 	LLTextBox	*mTextTime;
 
diff --git a/indra/newview/lltexturecache.cpp b/indra/newview/lltexturecache.cpp
index 633e025478..e5af47ab6c 100644
--- a/indra/newview/lltexturecache.cpp
+++ b/indra/newview/lltexturecache.cpp
@@ -825,10 +825,10 @@ void LLTextureCacheWorker::endWork(S32 param, bool aborted)
 
 LLTextureCache::LLTextureCache(bool threaded)
 	: LLWorkerThread("TextureCache", threaded),
-	  mWorkersMutex(NULL),
-	  mHeaderMutex(NULL),
-	  mListMutex(NULL),
-	  mFastCacheMutex(NULL),
+	  mWorkersMutex(),
+	  mHeaderMutex(),
+	  mListMutex(),
+	  mFastCacheMutex(),
 	  mHeaderAPRFile(NULL),
 	  mReadOnly(TRUE), //do not allow to change the texture cache until setReadOnly() is called.
 	  mTexturesSizeTotal(0),
@@ -1038,11 +1038,11 @@ S64 LLTextureCache::initCache(ELLPath location, S64 max_size, BOOL texture_cache
 {
 	llassert_always(getPending() == 0) ; //should not start accessing the texture cache before initialized.
 
-	S64 header_size = (max_size / 100) * 36; //0.36 * max_size
-	S64 max_entries = header_size / (TEXTURE_CACHE_ENTRY_SIZE + TEXTURE_FAST_CACHE_ENTRY_SIZE);
+	S64 entries_size = (max_size * 36) / 100; //0.36 * max_size
+	S64 max_entries = entries_size / (TEXTURE_CACHE_ENTRY_SIZE + TEXTURE_FAST_CACHE_ENTRY_SIZE);
 	sCacheMaxEntries = (S32)(llmin((S64)sCacheMaxEntries, max_entries));
-	header_size = sCacheMaxEntries * TEXTURE_CACHE_ENTRY_SIZE;
-	max_size -= header_size;
+	entries_size = sCacheMaxEntries * (TEXTURE_CACHE_ENTRY_SIZE + TEXTURE_FAST_CACHE_ENTRY_SIZE);
+	max_size -= entries_size;
 	if (sCacheMaxTexturesSize > 0)
 		sCacheMaxTexturesSize = llmin(sCacheMaxTexturesSize, max_size);
 	else
diff --git a/indra/newview/lltexturecache.h b/indra/newview/lltexturecache.h
index 987b9375c0..81ea7aeee2 100644
--- a/indra/newview/lltexturecache.h
+++ b/indra/newview/lltexturecache.h
@@ -221,7 +221,7 @@ private:
 	typedef std::map<LLUUID,S32> size_map_t;
 	size_map_t mTexturesSizeMap;
 	S64 mTexturesSizeTotal;
-	LLAtomic32<BOOL> mDoPurge;
+	LLAtomicBool mDoPurge;
 
 	typedef std::map<S32, Entry> idx_entry_map_t;
 	idx_entry_map_t mUpdatedEntryMap;
diff --git a/indra/newview/lltexturectrl.cpp b/indra/newview/lltexturectrl.cpp
index 2cae9ec5b8..ae10972b5f 100644
--- a/indra/newview/lltexturectrl.cpp
+++ b/indra/newview/lltexturectrl.cpp
@@ -135,7 +135,7 @@ LLFloaterTexturePicker::~LLFloaterTexturePicker()
 
 void LLFloaterTexturePicker::setImageID(const LLUUID& image_id, bool set_selection /*=true*/)
 {
-	if( mImageAssetID != image_id && mActive)
+	if( ((mImageAssetID != image_id) || mTentative) && mActive)
 	{
 		mNoCopyTextureSelected = FALSE;
 		mViewModel->setDirty(); // *TODO: shouldn't we be using setValue() here?
@@ -1308,6 +1308,10 @@ void LLTextureCtrl::setVisible( BOOL visible )
 void LLTextureCtrl::setEnabled( BOOL enabled )
 {
 	LLFloaterTexturePicker* floaterp = (LLFloaterTexturePicker*)mFloaterHandle.get();
+	if( floaterp )
+	{
+		floaterp->setActive(enabled);
+	}
 	if( enabled )
 	{
 		std::string tooltip;
@@ -1322,11 +1326,6 @@ void LLTextureCtrl::setEnabled( BOOL enabled )
 		closeDependentFloater();
 	}
 
-	if( floaterp )
-	{
-		floaterp->setActive(enabled);
-	}
-
 	mCaption->setEnabled( enabled );
 
 	LLView::setEnabled( enabled );
@@ -1431,9 +1430,10 @@ void LLTextureCtrl::showPicker(BOOL take_focus)
 void LLTextureCtrl::closeDependentFloater()
 {
 	LLFloaterTexturePicker* floaterp = (LLFloaterTexturePicker*)mFloaterHandle.get();
-	if( floaterp )
+	if( floaterp && floaterp->isInVisibleChain())
 	{
 		floaterp->setOwner(NULL);
+		floaterp->setVisible(FALSE);
 		floaterp->closeFloater();
 	}
 }
diff --git a/indra/newview/lltexturefetch.cpp b/indra/newview/lltexturefetch.cpp
index f8849bf997..c9133338fb 100644
--- a/indra/newview/lltexturefetch.cpp
+++ b/indra/newview/lltexturefetch.cpp
@@ -936,7 +936,7 @@ LLTextureFetchWorker::LLTextureFetchWorker(LLTextureFetch* fetcher,
 	  mCanUseHTTP(true),
 	  mRetryAttempt(0),
 	  mActiveCount(0),
-	  mWorkMutex(NULL),
+	  mWorkMutex(),
 	  mFirstPacket(0),
 	  mLastPacket(-1),
 	  mTotalPackets(0),
@@ -2558,8 +2558,8 @@ LLTextureFetch::LLTextureFetch(LLTextureCache* cache, LLImageDecodeThread* image
 	  mDebugPause(FALSE),
 	  mPacketCount(0),
 	  mBadPacketCount(0),
-	  mQueueMutex(getAPRPool()),
-	  mNetworkQueueMutex(getAPRPool()),
+	  mQueueMutex(),
+	  mNetworkQueueMutex(),
 	  mTextureCache(cache),
 	  mImageDecodeThread(imagedecodethread),
 	  mTextureBandwidth(0),
diff --git a/indra/newview/lltexturefetch.h b/indra/newview/lltexturefetch.h
index a2155bde1f..a01c01847e 100644
--- a/indra/newview/lltexturefetch.h
+++ b/indra/newview/lltexturefetch.h
@@ -35,7 +35,6 @@
 #include "lluuid.h"
 #include "llworkerthread.h"
 #include "lltextureinfo.h"
-#include "llapr.h"
 #include "llimageworker.h"
 #include "httprequest.h"
 #include "httpoptions.h"
diff --git a/indra/newview/lltoastgroupnotifypanel.cpp b/indra/newview/lltoastgroupnotifypanel.cpp
index f7dc32d0d7..817d1dd7b4 100644
--- a/indra/newview/lltoastgroupnotifypanel.cpp
+++ b/indra/newview/lltoastgroupnotifypanel.cpp
@@ -84,14 +84,14 @@ LLToastGroupNotifyPanel::LLToastGroupNotifyPanel(const LLNotificationPtr& notifi
 	//message body
 	const std::string& message = payload["message"].asString();
 
-	std::string timeStr = "["+LLTrans::getString("UTCTimeWeek")+"],["
-							+LLTrans::getString("UTCTimeDay")+"] ["
-							+LLTrans::getString("UTCTimeMth")+"] ["
-							+LLTrans::getString("UTCTimeYr")+"] ["
-							+LLTrans::getString("UTCTimeHr")+"]:["
-							+LLTrans::getString("UTCTimeMin")+"]:["
-							+LLTrans::getString("UTCTimeSec")+"] ["
-							+LLTrans::getString("UTCTimeTimezone")+"]";
+	std::string timeStr = "[" + LLTrans::getString("TimeWeek") + "], ["
+							  + LLTrans::getString("TimeMonth") + "]/["
+							  + LLTrans::getString("TimeDay") + "]/["
+							  + LLTrans::getString("TimeYear") + "] ["
+							  + LLTrans::getString("TimeHour") + "]:["
+							  + LLTrans::getString("TimeMin") + "] ["
+							  + LLTrans::getString("TimeTimezone") + "]";
+
 	const LLDate timeStamp = notification->getDate();
 	LLDate notice_date = timeStamp.notNull() ? timeStamp : payload["received_time"].asDate();
 	LLSD substitution;
diff --git a/indra/newview/lltoastnotifypanel.cpp b/indra/newview/lltoastnotifypanel.cpp
index e3a856be5c..a2116817a2 100644
--- a/indra/newview/lltoastnotifypanel.cpp
+++ b/indra/newview/lltoastnotifypanel.cpp
@@ -46,8 +46,6 @@
 const S32 BOTTOM_PAD = VPAD * 3;
 const S32 IGNORE_BTN_TOP_DELTA = 3*VPAD;//additional ignore_btn padding
 S32 BUTTON_WIDTH = 90;
-// *TODO: magic numbers - copied from llnotify.cpp(250)
-const S32 MAX_LENGTH = 512 + 20 + DB_FIRST_NAME_BUF_SIZE + DB_LAST_NAME_BUF_SIZE + DB_INV_ITEM_NAME_BUF_SIZE; 
 
 
 //static
@@ -319,7 +317,7 @@ void LLToastNotifyPanel::init( LLRect rect, bool show_images )
         mTextBox = getChild<LLTextEditor>("text_editor_box"); 
     }
 
-    mTextBox->setMaxTextLength(MAX_LENGTH);
+    mTextBox->setMaxTextLength(LLToastPanel::MAX_TEXT_LENGTH);
     mTextBox->setVisible(TRUE);
     mTextBox->setPlainText(!show_images);
     mTextBox->setContentTrusted(is_content_trusted);
@@ -411,7 +409,7 @@ void LLToastNotifyPanel::init( LLRect rect, bool show_images )
 	//.xml file intially makes info panel only follow left/right/top. This is so that when control buttons are added the info panel 
 	//can shift upward making room for the buttons inside mControlPanel. After the buttons are added, the info panel can then be set to follow 'all'.
 	mInfoPanel->setFollowsAll();
-    snapToMessageHeight(mTextBox, MAX_LENGTH);
+	snapToMessageHeight(mTextBox, LLToastPanel::MAX_TEXT_LENGTH);
 
 	// reshape the panel to its previous size
 	if (current_rect.notEmpty())
@@ -472,7 +470,7 @@ void LLIMToastNotifyPanel::snapToMessageHeight()
 	//Add message height if it is visible
 	if (mTextBox->getVisible())
 	{
-		S32 new_panel_height = computeSnappedToMessageHeight(mTextBox, MAX_LENGTH);
+		S32 new_panel_height = computeSnappedToMessageHeight(mTextBox, LLToastPanel::MAX_TEXT_LENGTH);
 
 		//reshape the panel with new height
 		if (new_panel_height != getRect().getHeight())
diff --git a/indra/newview/lltoastpanel.cpp b/indra/newview/lltoastpanel.cpp
index e1b764a943..7c624d5b50 100644
--- a/indra/newview/lltoastpanel.cpp
+++ b/indra/newview/lltoastpanel.cpp
@@ -26,6 +26,7 @@
 
 #include "llviewerprecompiledheaders.h"
 
+#include "lldbstrings.h"
 #include "llpanelgenerictip.h"
 #include "llpanelonlinestatus.h"
 #include "llnotifications.h"
@@ -35,6 +36,8 @@
 
 //static
 const S32 LLToastPanel::MIN_PANEL_HEIGHT = 40; // VPAD(4)*2 + ICON_HEIGHT(32)
+// 'magic numbers', consider initializing (512+20) part from xml/notifications
+const S32 LLToastPanel::MAX_TEXT_LENGTH = 512 + 20 + DB_FIRST_NAME_BUF_SIZE + DB_LAST_NAME_BUF_SIZE + DB_INV_ITEM_NAME_BUF_SIZE;
 
 LLToastPanel::LLToastPanel(const LLNotificationPtr& notification)
 {
diff --git a/indra/newview/lltoastpanel.h b/indra/newview/lltoastpanel.h
index 51630381f2..6a9b72a5ae 100644
--- a/indra/newview/lltoastpanel.h
+++ b/indra/newview/lltoastpanel.h
@@ -49,6 +49,7 @@ public:
 	virtual const LLUUID& getID();
 
 	static const S32 MIN_PANEL_HEIGHT;
+	static const S32 MAX_TEXT_LENGTH;
 
 	/**
 	 * Builder method for constructing notification specific panels.
diff --git a/indra/newview/lltoastscripttextbox.cpp b/indra/newview/lltoastscripttextbox.cpp
index 518c6c0ee4..eb86a44055 100644
--- a/indra/newview/lltoastscripttextbox.cpp
+++ b/indra/newview/lltoastscripttextbox.cpp
@@ -36,8 +36,6 @@
 #include "llviewertexteditor.h"
 
 const S32 LLToastScriptTextbox::DEFAULT_MESSAGE_MAX_LINE_COUNT= 14;
-// *TODO: magic numbers - copied from lltoastnotifypanel.cpp(50) which was copied from llnotify.cpp(250)
-const S32 MAX_LENGTH = 512 + 20 + DB_FIRST_NAME_BUF_SIZE + DB_LAST_NAME_BUF_SIZE + DB_INV_ITEM_NAME_BUF_SIZE;
 
 LLToastScriptTextbox::LLToastScriptTextbox(const LLNotificationPtr& notification)
 :	LLToastPanel(notification)
@@ -45,7 +43,7 @@ LLToastScriptTextbox::LLToastScriptTextbox(const LLNotificationPtr& notification
 	buildFromFile( "panel_notify_textbox.xml");
 
 	mInfoText = getChild<LLTextEditor>("text_editor_box");
-	mInfoText->setMaxTextLength(MAX_LENGTH);
+	mInfoText->setMaxTextLength(LLToastPanel::MAX_TEXT_LENGTH);
 	mInfoText->setValue(notification->getMessage());
 
 	getChild<LLButton>("ignore_btn")->setClickedCallback(boost::bind(&LLToastScriptTextbox::onClickIgnore, this));
diff --git a/indra/newview/lltool.cpp b/indra/newview/lltool.cpp
index 4aad650b68..b5d78f3654 100644
--- a/indra/newview/lltool.cpp
+++ b/indra/newview/lltool.cpp
@@ -191,7 +191,9 @@ LLTool* LLTool::getOverrideTool(MASK mask)
 	{
 		return NULL;
 	}
-	if (gSavedSettings.getBOOL("EnableAltZoom"))
+
+	static LLCachedControl<bool> alt_zoom(gSavedSettings, "EnableAltZoom", true);
+	if (alt_zoom)
 	{
 		if (mask & MASK_ALT)
 		{
diff --git a/indra/newview/lltoolpie.cpp b/indra/newview/lltoolpie.cpp
index 9e37ca0394..697db01d11 100644
--- a/indra/newview/lltoolpie.cpp
+++ b/indra/newview/lltoolpie.cpp
@@ -111,11 +111,24 @@ BOOL LLToolPie::handleMouseDown(S32 x, S32 y, MASK mask)
     mMouseOutsideSlop = FALSE;
 	mMouseDownX = x;
 	mMouseDownY = y;
-    LLTimer pick_timer;
-    BOOL pick_rigged = false; //gSavedSettings.getBOOL("AnimatedObjectsAllowLeftClick");
-	//left mouse down always picks transparent (but see handleMouseUp)
-	mPick = gViewerWindow->pickImmediate(x, y, TRUE, pick_rigged);
-    LL_INFOS() << "pick_rigged is " << (S32) pick_rigged << " pick time elapsed " << pick_timer.getElapsedTimeF32() << LL_ENDL;
+	LLTimer pick_timer;
+	BOOL pick_rigged = false; //gSavedSettings.getBOOL("AnimatedObjectsAllowLeftClick");
+	mPick = gViewerWindow->pickImmediate(x, y, FALSE, pick_rigged);
+	LLViewerObject *object = mPick.getObject();
+	LLViewerObject *parent = object ? object->getRootEdit() : NULL;
+	if (!object
+		|| object->isAttachment()
+		|| object->getClickAction() == CLICK_ACTION_DISABLED
+		|| (!useClickAction(mask, object, parent) && !object->flagHandleTouch() && !(parent && parent->flagHandleTouch())))
+	{
+		// Unless we are hovering over actionable visible object
+		// left mouse down always picks transparent (but see handleMouseUp).
+		// Also see LLToolPie::handleHover() - priorities are a bit different there.
+		// Todo: we need a more consistent set of rules to work with
+		mPick = gViewerWindow->pickImmediate(x, y, TRUE /*transparent*/, pick_rigged);
+	}
+	LL_INFOS() << "pick_rigged is " << (S32) pick_rigged << " pick time elapsed " << pick_timer.getElapsedTimeF32() << LL_ENDL;
+
 	mPick.mKeyMask = mask;
 
 	mMouseButtonDown = true;
@@ -857,13 +870,11 @@ static bool needs_tooltip(LLSelectNode* nodep)
 
 BOOL LLToolPie::handleTooltipLand(std::string line, std::string tooltip_msg)
 {
-	LLViewerParcelMgr::getInstance()->setHoverParcel( mHoverPick.mPosGlobal );
-	// 
-	//  Do not show hover for land unless prefs are set to allow it.
-	// 
-	
+	//  Do not show hover for land unless prefs are set to allow it. 
 	if (!gSavedSettings.getBOOL("ShowLandHoverTip")) return TRUE; 
-	
+
+	LLViewerParcelMgr::getInstance()->setHoverParcel( mHoverPick.mPosGlobal );
+
 	// Didn't hit an object, but since we have a land point we
 	// must be hovering over land.
 	
diff --git a/indra/newview/llviewercontrol.cpp b/indra/newview/llviewercontrol.cpp
index 88984d518a..a699491e1b 100644
--- a/indra/newview/llviewercontrol.cpp
+++ b/indra/newview/llviewercontrol.cpp
@@ -219,20 +219,20 @@ static bool handleAnisotropicChanged(const LLSD& newvalue)
 
 static bool handleVolumeLODChanged(const LLSD& newvalue)
 {
-	LLVOVolume::sLODFactor = (F32) newvalue.asReal();
+	LLVOVolume::sLODFactor = llclamp((F32) newvalue.asReal(), 0.01f, MAX_LOD_FACTOR);
 	LLVOVolume::sDistanceFactor = 1.f-LLVOVolume::sLODFactor * 0.1f;
 	return true;
 }
 
 static bool handleAvatarLODChanged(const LLSD& newvalue)
 {
-	LLVOAvatar::sLODFactor = (F32) newvalue.asReal();
+	LLVOAvatar::sLODFactor = llclamp((F32) newvalue.asReal(), 0.f, MAX_AVATAR_LOD_FACTOR);
 	return true;
 }
 
 static bool handleAvatarPhysicsLODChanged(const LLSD& newvalue)
 {
-	LLVOAvatar::sPhysicsLODFactor = (F32) newvalue.asReal();
+	LLVOAvatar::sPhysicsLODFactor = llclamp((F32) newvalue.asReal(), 0.f, MAX_AVATAR_LOD_FACTOR);
 	return true;
 }
 
diff --git a/indra/newview/llviewerfloaterreg.cpp b/indra/newview/llviewerfloaterreg.cpp
index af687b97b1..2a61c26b30 100644
--- a/indra/newview/llviewerfloaterreg.cpp
+++ b/indra/newview/llviewerfloaterreg.cpp
@@ -91,6 +91,7 @@
 #include "llfloatermediasettings.h"
 #include "llfloatermemleak.h"
 #include "llfloatermodelpreview.h"
+#include "llfloatermyscripts.h"
 #include "llfloaternamedesc.h"
 #include "llfloaternotificationsconsole.h"
 #include "llfloaternotificationstabbed.h"
@@ -337,6 +338,7 @@ void LLViewerFloaterReg::registerFloaters()
 	LLFloaterReg::add("script_debug_output", "floater_script_debug_panel.xml", (LLFloaterBuildFunc)&LLFloaterReg::build<LLFloaterScriptDebugOutput>);
 	LLFloaterReg::add("script_floater", "floater_script.xml", (LLFloaterBuildFunc)&LLFloaterReg::build<LLScriptFloater>);
 	LLFloaterReg::add("script_limits", "floater_script_limits.xml", (LLFloaterBuildFunc)&LLFloaterReg::build<LLFloaterScriptLimits>);
+	LLFloaterReg::add("my_scripts", "floater_my_scripts.xml", (LLFloaterBuildFunc)&LLFloaterReg::build<LLFloaterMyScripts>);
 	LLFloaterReg::add("sell_land", "floater_sell_land.xml", &LLFloaterSellLand::buildFloater);
 	LLFloaterReg::add("settings_debug", "floater_settings_debug.xml", (LLFloaterBuildFunc)&LLFloaterReg::build<LLFloaterSettingsDebug>);
 	LLFloaterReg::add("sound_devices", "floater_sound_devices.xml", (LLFloaterBuildFunc)&LLFloaterReg::build<LLFloaterSoundDevices>);
diff --git a/indra/newview/llviewermedia.cpp b/indra/newview/llviewermedia.cpp
index 22a21c9ca3..d8745b1eca 100644
--- a/indra/newview/llviewermedia.cpp
+++ b/indra/newview/llviewermedia.cpp
@@ -682,8 +682,8 @@ void LLViewerMedia::updateMedia(void *dummy_arg)
 
 	std::vector<LLViewerMediaImpl*> proximity_order;
 
-	bool inworld_media_enabled = gSavedSettings.getBOOL("AudioStreamingMedia");
-	bool inworld_audio_enabled = gSavedSettings.getBOOL("AudioStreamingMusic");
+	static LLCachedControl<bool> inworld_media_enabled(gSavedSettings, "AudioStreamingMedia", true);
+	static LLCachedControl<bool> inworld_audio_enabled(gSavedSettings, "AudioStreamingMusic", true);
 	U32 max_instances = gSavedSettings.getU32("PluginInstancesTotal");
 	U32 max_normal = gSavedSettings.getU32("PluginInstancesNormal");
 	U32 max_low = gSavedSettings.getU32("PluginInstancesLow");
@@ -941,7 +941,8 @@ void LLViewerMedia::setAllMediaEnabled(bool val)
 			LLViewerParcelMedia::play(LLViewerParcelMgr::getInstance()->getAgentParcel());
 		}
 
-		if (gSavedSettings.getBOOL("AudioStreamingMusic") &&
+		static LLCachedControl<bool> audio_streaming_music(gSavedSettings, "AudioStreamingMusic", true);
+		if (audio_streaming_music &&
 			!LLViewerMedia::isParcelAudioPlaying() &&
 			gAudiop &&
 			LLViewerMedia::hasParcelAudio())
@@ -1012,7 +1013,8 @@ void LLViewerMedia::setAllMediaPaused(bool val)
             LLViewerParcelMedia::play(LLViewerParcelMgr::getInstance()->getAgentParcel());
         }
 
-        if (gSavedSettings.getBOOL("AudioStreamingMusic") &&
+        static LLCachedControl<bool> audio_streaming_music(gSavedSettings, "AudioStreamingMusic", true);
+        if (audio_streaming_music &&
             !LLViewerMedia::isParcelAudioPlaying() &&
             gAudiop &&
             LLViewerMedia::hasParcelAudio())
@@ -3318,8 +3320,39 @@ void LLViewerMediaImpl::handleMediaEvent(LLPluginClassMedia* plugin, LLPluginCla
 			}
 			else
 			{
-				// Don't track redirects.
-				setNavState(MEDIANAVSTATE_NONE);
+				bool internal_nav = false;
+				if (url != mCurrentMediaURL)
+				{
+					// Check if it is internal navigation
+					// Note: Not sure if we should detect internal navigations as 'address change',
+					// but they are not redirects and do not cause NAVIGATE_BEGIN (also see SL-1005)
+					size_t pos = url.find("#");
+					if (pos != std::string::npos)
+					{
+						// assume that new link always have '#', so this is either
+						// transfer from 'link#1' to 'link#2' or from link to 'link#2'
+						// filter out cases like 'redirect?link'
+						std::string base_url = url.substr(0, pos);
+						pos = mCurrentMediaURL.find(base_url);
+						if (pos == 0)
+						{
+							// base link hasn't changed
+							internal_nav = true;
+						}
+					}
+				}
+
+				if (internal_nav)
+				{
+					// Internal navigation by '#'
+					mCurrentMediaURL = url;
+					setNavState(MEDIANAVSTATE_FIRST_LOCATION_CHANGED);
+				}
+				else
+				{
+					// Don't track redirects.
+					setNavState(MEDIANAVSTATE_NONE);
+				}
 			}
 		}
 		break;
diff --git a/indra/newview/llviewermenu.cpp b/indra/newview/llviewermenu.cpp
index 6c52f118ad..ba68ce4cf4 100644
--- a/indra/newview/llviewermenu.cpp
+++ b/indra/newview/llviewermenu.cpp
@@ -7068,25 +7068,19 @@ BOOL object_selected_and_point_valid()
 
 BOOL object_is_wearable()
 {
-	if (!object_selected_and_point_valid())
+	if (!isAgentAvatarValid())
 	{
 		return FALSE;
 	}
-	if (sitting_on_selection())
+	if (!object_selected_and_point_valid())
 	{
 		return FALSE;
 	}
-	LLObjectSelectionHandle selection = LLSelectMgr::getInstance()->getSelection();
-	for (LLObjectSelection::valid_root_iterator iter = LLSelectMgr::getInstance()->getSelection()->valid_root_begin();
-		 iter != LLSelectMgr::getInstance()->getSelection()->valid_root_end(); iter++)
+	if (sitting_on_selection())
 	{
-		LLSelectNode* node = *iter;		
-		if (node->mPermissions->getOwner() == gAgent.getID())
-		{
-			return TRUE;
-		}
+		return FALSE;
 	}
-	return FALSE;
+	return gAgentAvatarp->canAttachMoreObjects();
 }
 
 
@@ -9207,7 +9201,7 @@ void initialize_menus()
 	enable.add("Object.EnableOpen", boost::bind(&enable_object_open));
 	enable.add("Object.EnableTouch", boost::bind(&enable_object_touch, _1));
 	enable.add("Object.EnableDelete", boost::bind(&enable_object_delete));
-	enable.add("Object.EnableWear", boost::bind(&object_selected_and_point_valid));
+	enable.add("Object.EnableWear", boost::bind(&object_is_wearable));
 
 	enable.add("Object.EnableStandUp", boost::bind(&enable_object_stand_up));
 	enable.add("Object.EnableSit", boost::bind(&enable_object_sit, _1));
diff --git a/indra/newview/llviewermenufile.cpp b/indra/newview/llviewermenufile.cpp
index d2a5578568..a9a91b158b 100644
--- a/indra/newview/llviewermenufile.cpp
+++ b/indra/newview/llviewermenufile.cpp
@@ -175,7 +175,7 @@ void LLFilePickerThread::run()
 //static
 void LLFilePickerThread::initClass()
 {
-	sMutex = new LLMutex(NULL);
+	sMutex = new LLMutex();
 }
 
 //static
diff --git a/indra/newview/llviewermessage.cpp b/indra/newview/llviewermessage.cpp
index 981d226824..e50c8ee9f0 100644
--- a/indra/newview/llviewermessage.cpp
+++ b/indra/newview/llviewermessage.cpp
@@ -5531,17 +5531,6 @@ void notify_cautioned_script_question(const LLSD& notification, const LLSD& resp
 
 void script_question_mute(const LLUUID& item_id, const std::string& object_name);
 
-bool unknown_script_question_cb(const LLSD& notification, const LLSD& response)
-{
-	// Only care if they muted the object here.
-	if ( response["Mute"] ) // mute
-	{
-		LLUUID task_id = notification["payload"]["task_id"].asUUID();
-		script_question_mute(task_id,notification["payload"]["object_name"].asString());
-	}
-	return false;
-}
-
 void experiencePermissionBlock(LLUUID experience, LLSD result)
 {
     LLSD permission;
@@ -5647,8 +5636,7 @@ void script_question_mute(const LLUUID& task_id, const std::string& object_name)
       	bool matches(const LLNotificationPtr notification) const
         {
             if (notification->getName() == "ScriptQuestionCaution"
-                || notification->getName() == "ScriptQuestion"
-				|| notification->getName() == "UnknownScriptQuestion")
+                || notification->getName() == "ScriptQuestion")
             {
                 return (notification->getPayload()["task_id"].asUUID() == blocked_id);
             }
@@ -5665,7 +5653,6 @@ void script_question_mute(const LLUUID& task_id, const std::string& object_name)
 static LLNotificationFunctorRegistration script_question_cb_reg_1("ScriptQuestion", script_question_cb);
 static LLNotificationFunctorRegistration script_question_cb_reg_2("ScriptQuestionCaution", script_question_cb);
 static LLNotificationFunctorRegistration script_question_cb_reg_3("ScriptQuestionExperience", script_question_cb);
-static LLNotificationFunctorRegistration unknown_script_question_cb_reg("UnknownScriptQuestion", unknown_script_question_cb);
 
 void process_script_experience_details(const LLSD& experience_details, LLSD args, LLSD payload)
 {
@@ -5778,14 +5765,12 @@ void process_script_question(LLMessageSystem *msg, void **user_data)
 		args["QUESTIONS"] = script_question;
 
 		if (known_questions != questions)
-		{	// This is in addition to the normal dialog.
-			LLSD payload;
-			payload["task_id"] = taskid;
-			payload["item_id"] = itemid;
-			payload["object_name"] = object_name;
-			
-			args["DOWNLOADURL"] = LLTrans::getString("ViewerDownloadURL");
-			LLNotificationsUtil::add("UnknownScriptQuestion",args,payload);
+		{
+			// This is in addition to the normal dialog.
+			// Viewer got a request for not supported/implemented permission 
+			LL_WARNS("Messaging") << "Object \"" << object_name << "\" requested " << script_question
+								<< " permission. Permission is unknown and can't be granted. Item id: " << itemid
+								<< " taskid:" << taskid << LL_ENDL;
 		}
 		
 		if (known_questions)
diff --git a/indra/newview/llviewerobject.cpp b/indra/newview/llviewerobject.cpp
index 42fdf5cfd3..1353a27982 100644
--- a/indra/newview/llviewerobject.cpp
+++ b/indra/newview/llviewerobject.cpp
@@ -127,6 +127,7 @@ BOOL		LLViewerObject::sUseSharedDrawables(FALSE); // TRUE
 // sMaxUpdateInterpolationTime must be greater than sPhaseOutUpdateInterpolationTime
 F64Seconds	LLViewerObject::sMaxUpdateInterpolationTime(3.0);		// For motion interpolation: after X seconds with no updates, don't predict object motion
 F64Seconds	LLViewerObject::sPhaseOutUpdateInterpolationTime(2.0);	// For motion interpolation: after Y seconds with no updates, taper off motion prediction
+F64Seconds	LLViewerObject::sMaxRegionCrossingInterpolationTime(1.0);// For motion interpolation: don't interpolate over this time on region crossing
 
 std::map<std::string, U32> LLViewerObject::sObjectDataMap;
 
@@ -260,6 +261,7 @@ LLViewerObject::LLViewerObject(const LLUUID &id, const LLPCode pcode, LLViewerRe
 	mLastInterpUpdateSecs(0.f),
 	mLastMessageUpdateSecs(0.f),
 	mLatestRecvPacketID(0),
+	mRegionCrossExpire(0),
 	mData(NULL),
 	mAudioSourcep(NULL),
 	mAudioGain(1.f),
@@ -2487,7 +2489,7 @@ void LLViewerObject::loadFlags(U32 flags)
 	return;
 }
 
-void LLViewerObject::idleUpdate(LLAgent &agent, const F64 &time)
+void LLViewerObject::idleUpdate(LLAgent &agent, const F64 &frame_time)
 {
 	//static LLTrace::BlockTimerStatHandle ftm("Viewer Object");
 	//LL_RECORD_BLOCK_TIME(ftm);
@@ -2498,19 +2500,19 @@ void LLViewerObject::idleUpdate(LLAgent &agent, const F64 &time)
 		{
 			// calculate dt from last update
 			F32 time_dilation = mRegionp ? mRegionp->getTimeDilation() : 1.0f;
-			F32 dt_raw = ((F64Seconds)time - mLastInterpUpdateSecs).value();
+			F32 dt_raw = ((F64Seconds)frame_time - mLastInterpUpdateSecs).value();
 			F32 dt = time_dilation * dt_raw;
 
 			applyAngularVelocity(dt);
 
 			if (isAttachment())
 			{
-				mLastInterpUpdateSecs = (F64Seconds)time;
+				mLastInterpUpdateSecs = (F64Seconds)frame_time;
 				return;
 			}
 			else
 			{	// Move object based on it's velocity and rotation
-				interpolateLinearMotion(time, dt);
+				interpolateLinearMotion(frame_time, dt);
 			}
 		}
 
@@ -2520,7 +2522,7 @@ void LLViewerObject::idleUpdate(LLAgent &agent, const F64 &time)
 
 
 // Move an object due to idle-time viewer side updates by interpolating motion
-void LLViewerObject::interpolateLinearMotion(const F64SecondsImplicit& time, const F32SecondsImplicit& dt_seconds)
+void LLViewerObject::interpolateLinearMotion(const F64SecondsImplicit& frame_time, const F32SecondsImplicit& dt_seconds)
 {
 	// linear motion
 	// PHYSICS_TIMESTEP is used below to correct for the fact that the velocity in object
@@ -2532,7 +2534,7 @@ void LLViewerObject::interpolateLinearMotion(const F64SecondsImplicit& time, con
 	// zeroing it out	
 
 	F32 dt = dt_seconds;
-	F64Seconds time_since_last_update = time - mLastMessageUpdateSecs;
+	F64Seconds time_since_last_update = frame_time - mLastMessageUpdateSecs;
 	if (time_since_last_update <= (F64Seconds)0.0 || dt <= 0.f)
 	{
 		return;
@@ -2580,7 +2582,7 @@ void LLViewerObject::interpolateLinearMotion(const F64SecondsImplicit& time, con
 						 (time_since_last_packet > sPhaseOutUpdateInterpolationTime))
 					{
 						// Start to reduce motion interpolation since we haven't seen a server update in a while
-						F64Seconds time_since_last_interpolation = time - mLastInterpUpdateSecs;
+						F64Seconds time_since_last_interpolation = frame_time - mLastInterpUpdateSecs;
 						F64 phase_out = 1.0;
 						if (time_since_last_update > sMaxUpdateInterpolationTime)
 						{	// Past the time limit, so stop the object
@@ -2635,7 +2637,7 @@ void LLViewerObject::interpolateLinearMotion(const F64SecondsImplicit& time, con
 		new_pos.mV[VZ] = llmax(min_height, new_pos.mV[VZ]);
 
 		// Check to see if it's going off the region
-		LLVector3 temp(new_pos);
+		LLVector3 temp(new_pos.mV[VX], new_pos.mV[VY], 0.f);
 		if (temp.clamp(0.f, mRegionp->getWidth()))
 		{	// Going off this region, so see if we might end up on another region
 			LLVector3d old_pos_global = mRegionp->getPosGlobalFromRegion(getPositionRegion());
@@ -2644,21 +2646,47 @@ void LLViewerObject::interpolateLinearMotion(const F64SecondsImplicit& time, con
 			// Clip the positions to known regions
 			LLVector3d clip_pos_global = LLWorld::getInstance()->clipToVisibleRegions(old_pos_global, new_pos_global);
 			if (clip_pos_global != new_pos_global)
-			{	// Was clipped, so this means we hit a edge where there is no region to enter
-				
-				//LL_INFOS() << "Hit empty region edge, clipped predicted position to " << mRegionp->getPosRegionFromGlobal(clip_pos_global)
-				//	<< " from " << new_pos << LL_ENDL;
-				new_pos = mRegionp->getPosRegionFromGlobal(clip_pos_global);
+			{
+				// Was clipped, so this means we hit a edge where there is no region to enter
+				LLVector3 clip_pos = mRegionp->getPosRegionFromGlobal(clip_pos_global);
+				LL_DEBUGS("Interpolate") << "Hit empty region edge, clipped predicted position to "
+										 << clip_pos
+										 << " from " << new_pos << LL_ENDL;
+				new_pos = clip_pos;
 				
 				// Stop motion and get server update for bouncing on the edge
 				new_v.clear();
 				setAcceleration(LLVector3::zero);
 			}
 			else
-			{	// Let predicted movement cross into another region
-				//LL_INFOS() << "Predicting region crossing to " << new_pos << LL_ENDL;
+			{
+				// Check for how long we are crossing.
+				// Note: theoretically we can find time from velocity, acceleration and
+				// distance from border to new position, but it is not going to work
+				// if 'phase_out' activates
+				if (mRegionCrossExpire == 0)
+				{
+					// Workaround: we can't accurately figure out time when we cross border
+					// so just write down time 'after the fact', it is far from optimal in
+					// case of lags, but for lags sMaxUpdateInterpolationTime will kick in first
+					LL_DEBUGS("Interpolate") << "Predicted region crossing, new position " << new_pos << LL_ENDL;
+					mRegionCrossExpire = frame_time + sMaxRegionCrossingInterpolationTime;
+				}
+				else if (frame_time > mRegionCrossExpire)
+				{
+					// Predicting crossing over 1s, stop motion
+					// Stop motion
+					LL_DEBUGS("Interpolate") << "Predicting region crossing for too long, stopping at " << new_pos << LL_ENDL;
+					new_v.clear();
+					setAcceleration(LLVector3::zero);
+					mRegionCrossExpire = 0;
+				}
 			}
 		}
+		else
+		{
+			mRegionCrossExpire = 0;
+		}
 
 		// Set new position and velocity
 		setPositionRegion(new_pos);
@@ -2669,7 +2697,7 @@ void LLViewerObject::interpolateLinearMotion(const F64SecondsImplicit& time, con
 	}		
 
 	// Update the last time we did anything
-	mLastInterpUpdateSecs = time;
+	mLastInterpUpdateSecs = frame_time;
 }
 
 
diff --git a/indra/newview/llviewerobject.h b/indra/newview/llviewerobject.h
index 0b7a58cd63..873b300489 100644
--- a/indra/newview/llviewerobject.h
+++ b/indra/newview/llviewerobject.h
@@ -619,7 +619,7 @@ private:
     U32 checkMediaURL(const std::string &media_url);
 	
 	// Motion prediction between updates
-	void interpolateLinearMotion(const F64SecondsImplicit & time, const F32SecondsImplicit & dt);
+	void interpolateLinearMotion(const F64SecondsImplicit & frame_time, const F32SecondsImplicit & dt);
 
 	static void initObjectDataMap();
 
@@ -776,6 +776,7 @@ protected:
 	F64Seconds		mLastInterpUpdateSecs;			// Last update for purposes of interpolation
 	F64Seconds		mLastMessageUpdateSecs;			// Last update from a message from the simulator
 	TPACKETID		mLatestRecvPacketID;			// Latest time stamp on message from simulator
+	F64SecondsImplicit mRegionCrossExpire;		// frame time we detected region crossing in + wait time
 
 	// extra data sent from the sim...currently only used for tree species info
 	U8* mData;
@@ -855,6 +856,7 @@ protected:
 
 	static void setPhaseOutUpdateInterpolationTime(F32 value)	{ sPhaseOutUpdateInterpolationTime = (F64Seconds) value;	}
 	static void setMaxUpdateInterpolationTime(F32 value)		{ sMaxUpdateInterpolationTime = (F64Seconds) value;	}
+	static void setMaxRegionCrossingInterpolationTime(F32 value)		{ sMaxRegionCrossingInterpolationTime = (F64Seconds) value; }
 
 	static void	setVelocityInterpolate(BOOL value)		{ sVelocityInterpolate = value;	}
 	static void	setPingInterpolate(BOOL value)			{ sPingInterpolate = value;	}
@@ -864,6 +866,7 @@ private:
 
 	static F64Seconds sPhaseOutUpdateInterpolationTime;	// For motion interpolation
 	static F64Seconds sMaxUpdateInterpolationTime;			// For motion interpolation
+	static F64Seconds sMaxRegionCrossingInterpolationTime;			// For motion interpolation
 
 	static BOOL sVelocityInterpolate;
 	static BOOL sPingInterpolate;
diff --git a/indra/newview/llviewerobjectlist.cpp b/indra/newview/llviewerobjectlist.cpp
index 2aff71367e..932759c86d 100644
--- a/indra/newview/llviewerobjectlist.cpp
+++ b/indra/newview/llviewerobjectlist.cpp
@@ -854,6 +854,7 @@ void LLViewerObjectList::update(LLAgent &agent)
 	
 	F32 interp_time = gSavedSettings.getF32("InterpolationTime");
 	F32 phase_out_time = gSavedSettings.getF32("InterpolationPhaseOut");
+	F32 region_interp_time = llclamp(gSavedSettings.getF32("RegionCrossingInterpolationTime"), 0.5f, 5.f);
 	if (interp_time < 0.0 || 
 		phase_out_time < 0.0 ||
 		phase_out_time > interp_time)
@@ -864,6 +865,7 @@ void LLViewerObjectList::update(LLAgent &agent)
 	}
 	LLViewerObject::setPhaseOutUpdateInterpolationTime( interp_time );
 	LLViewerObject::setMaxUpdateInterpolationTime( phase_out_time );
+	LLViewerObject::setMaxRegionCrossingInterpolationTime(region_interp_time);
 
 	gAnimateTextures = gSavedSettings.getBOOL("AnimateTextures");
 
diff --git a/indra/newview/llviewerparcelmgr.cpp b/indra/newview/llviewerparcelmgr.cpp
index f4d14a39fe..416d5d8e2e 100644
--- a/indra/newview/llviewerparcelmgr.cpp
+++ b/indra/newview/llviewerparcelmgr.cpp
@@ -957,7 +957,7 @@ void LLViewerParcelMgr::sendParcelGodForceOwner(const LLUUID& owner_id)
 		return;
 	}
 
-	LL_INFOS() << "Claiming " << mWestSouth << " to " << mEastNorth << LL_ENDL;
+	LL_INFOS("ParcelMgr") << "Claiming " << mWestSouth << " to " << mEastNorth << LL_ENDL;
 
 	// BUG: Only works for the region containing mWestSouthBottom
 	LLVector3d east_north_region_check( mEastNorth );
@@ -980,7 +980,7 @@ void LLViewerParcelMgr::sendParcelGodForceOwner(const LLUUID& owner_id)
 		return;
 	}
 
-	LL_INFOS() << "Region " << region->getOriginGlobal() << LL_ENDL;
+	LL_INFOS("ParcelMgr") << "Region " << region->getOriginGlobal() << LL_ENDL;
 
 	LLSD payload;
 	payload["owner_id"] = owner_id;
@@ -1120,8 +1120,8 @@ LLViewerParcelMgr::ParcelBuyInfo* LLViewerParcelMgr::setupParcelBuy(
 	
 	if (is_claim)
 	{
-		LL_INFOS() << "Claiming " << mWestSouth << " to " << mEastNorth << LL_ENDL;
-		LL_INFOS() << "Region " << region->getOriginGlobal() << LL_ENDL;
+		LL_INFOS("ParcelMgr") << "Claiming " << mWestSouth << " to " << mEastNorth << LL_ENDL;
+		LL_INFOS("ParcelMgr") << "Region " << region->getOriginGlobal() << LL_ENDL;
 
 		// BUG: Only works for the region containing mWestSouthBottom
 		LLVector3d east_north_region_check( mEastNorth );
@@ -1294,8 +1294,6 @@ void LLViewerParcelMgr::sendParcelPropertiesUpdate(LLParcel* parcel, bool use_ag
 	if (!region) 
         return;
 
-	//LL_INFOS() << "found region: " << region->getName() << LL_ENDL;
-
 	LLSD body;
 	std::string url = region->getCapability("ParcelPropertiesUpdate");
 	if (!url.empty())
@@ -1304,7 +1302,7 @@ void LLViewerParcelMgr::sendParcelPropertiesUpdate(LLParcel* parcel, bool use_ag
 		U32 message_flags = 0x01;
 		body["flags"] = ll_sd_from_U32(message_flags);
 		parcel->packMessage(body);
-		LL_INFOS() << "Sending parcel properties update via capability to: "
+		LL_INFOS("ParcelMgr") << "Sending parcel properties update via capability to: "
 			<< url << LL_ENDL;
 
         LLCoreHttpUtil::HttpCoroutineAdapter::messageHttpPost(url, body,
@@ -1333,22 +1331,18 @@ void LLViewerParcelMgr::sendParcelPropertiesUpdate(LLParcel* parcel, bool use_ag
 void LLViewerParcelMgr::setHoverParcel(const LLVector3d& pos)
 {
 	static U32 last_west, last_south;
-
+	static LLUUID last_region;
 
 	// only request parcel info if position has changed outside of the
 	// last parcel grid step
-	U32 west_parcel_step = (U32) floor( pos.mdV[VX] / PARCEL_GRID_STEP_METERS );
-	U32 south_parcel_step = (U32) floor( pos.mdV[VY] / PARCEL_GRID_STEP_METERS );
-	
+	const U32 west_parcel_step = (U32) floor( pos.mdV[VX] / PARCEL_GRID_STEP_METERS );
+	const U32 south_parcel_step = (U32) floor( pos.mdV[VY] / PARCEL_GRID_STEP_METERS );
+
 	if ((west_parcel_step == last_west) && (south_parcel_step == last_south))
 	{
+		// We are staying in same segment
 		return;
 	}
-	else 
-	{
-		last_west = west_parcel_step;
-		last_south = south_parcel_step;
-	}
 
 	LLViewerRegion* region = LLWorld::getInstance()->getRegionFromPosGlobal( pos );
 	if (!region)
@@ -1356,34 +1350,95 @@ void LLViewerParcelMgr::setHoverParcel(const LLVector3d& pos)
 		return;
 	}
 
+	LLUUID region_id = region->getRegionID();
+	LLVector3 pos_in_region = region->getPosRegionFromGlobal(pos);
 
-	// Send a rectangle around the point.
-	// This means the parcel sent back is at least a rectangle around the point,
-	// which is more efficient for public land.  Fewer requests are sent.  JC
-	LLVector3 wsb_region = region->getPosRegionFromGlobal( pos );
+	bool request_properties = false;
+	if (region_id != last_region)
+	{
+		request_properties = true;
+	}
+	else
+	{
+		// Check if new position is in same parcel.
+		// This check is not ideal, since it checks by way of straight lines.
+		// So sometimes (small parcel in the middle of large one) it can
+		// decide that parcel actually changed, but it still allows to 
+		// reduce amount of requests significantly
 
-	F32 west  = PARCEL_GRID_STEP_METERS * floor( wsb_region.mV[VX] / PARCEL_GRID_STEP_METERS );
-	F32 south = PARCEL_GRID_STEP_METERS * floor( wsb_region.mV[VY] / PARCEL_GRID_STEP_METERS );
+		S32 west_parcel_local = (S32)(pos_in_region.mV[VX] / PARCEL_GRID_STEP_METERS);
+		S32 south_parcel_local = (S32)(pos_in_region.mV[VY] / PARCEL_GRID_STEP_METERS);
 
-	F32 east  = west  + PARCEL_GRID_STEP_METERS;
-	F32 north = south + PARCEL_GRID_STEP_METERS;
+		LLViewerParcelOverlay* overlay = region->getParcelOverlay();
+		if (!overlay)
+		{
+			 request_properties = true;
+		}
+		while (!request_properties && west_parcel_step < last_west)
+		{
+			S32 segment_shift = last_west - west_parcel_step;
+			request_properties = overlay->parcelLineFlags(south_parcel_local, west_parcel_local + segment_shift) & PARCEL_WEST_LINE;
+			last_west--;
+		}
+		while (!request_properties && south_parcel_step < last_south)
+		{
+			S32 segment_shift = last_south - south_parcel_step;
+			request_properties = overlay->parcelLineFlags(south_parcel_local + segment_shift, west_parcel_local) & PARCEL_SOUTH_LINE;
+			last_south--;
+		}
+		// Note: could have just swapped values, reused first two 'while' and set last_south, last_west separately,
+		// but this looks to be easier to understand/straightforward/less bulky
+		while (!request_properties && west_parcel_step > last_west)
+		{
+			S32 segment_shift = west_parcel_step - last_west;
+			request_properties = overlay->parcelLineFlags(south_parcel_local, west_parcel_local - segment_shift + 1) & PARCEL_WEST_LINE;
+			last_west++;
+		}
+		while (!request_properties && south_parcel_step > last_south)
+		{
+			S32 segment_shift = south_parcel_step - last_south;
+			request_properties = overlay->parcelLineFlags(south_parcel_local - segment_shift + 1, west_parcel_local) & PARCEL_SOUTH_LINE;
+			last_south++;
+		}
 
-	// Send request message
-	LLMessageSystem *msg = gMessageSystem;
-	msg->newMessageFast(_PREHASH_ParcelPropertiesRequest);
-	msg->nextBlockFast(_PREHASH_AgentData);
-	msg->addUUIDFast(_PREHASH_AgentID, gAgent.getID() );
-	msg->addUUIDFast(_PREHASH_SessionID, gAgent.getSessionID() );
-	msg->nextBlockFast(_PREHASH_ParcelData);
-	msg->addS32Fast(_PREHASH_SequenceID,	HOVERED_PARCEL_SEQ_ID );
-	msg->addF32Fast(_PREHASH_West,			west );
-	msg->addF32Fast(_PREHASH_South,			south );
-	msg->addF32Fast(_PREHASH_East,			east );
-	msg->addF32Fast(_PREHASH_North,			north );
-	msg->addBOOL("SnapSelection",			FALSE );
-	msg->sendReliable( region->getHost() );
+		// if (!request_properties) last_south and last_west will be equal to new values
+	}
+
+	if (request_properties)
+	{
+		last_west = west_parcel_step;
+		last_south = south_parcel_step;
+		last_region = region_id;
 
-	mHoverRequestResult = PARCEL_RESULT_NO_DATA;
+		LL_DEBUGS("ParcelMgr") << "Requesting parcel properties on hover, for " << pos << LL_ENDL;
+
+
+		// Send a rectangle around the point.
+		// This means the parcel sent back is at least a rectangle around the point,
+		// which is more efficient for public land.  Fewer requests are sent.  JC
+		F32 west = PARCEL_GRID_STEP_METERS * floor(pos_in_region.mV[VX] / PARCEL_GRID_STEP_METERS);
+		F32 south = PARCEL_GRID_STEP_METERS * floor(pos_in_region.mV[VY] / PARCEL_GRID_STEP_METERS);
+
+		F32 east = west + PARCEL_GRID_STEP_METERS;
+		F32 north = south + PARCEL_GRID_STEP_METERS;
+
+		// Send request message
+		LLMessageSystem *msg = gMessageSystem;
+		msg->newMessageFast(_PREHASH_ParcelPropertiesRequest);
+		msg->nextBlockFast(_PREHASH_AgentData);
+		msg->addUUIDFast(_PREHASH_AgentID, gAgent.getID());
+		msg->addUUIDFast(_PREHASH_SessionID, gAgent.getSessionID());
+		msg->nextBlockFast(_PREHASH_ParcelData);
+		msg->addS32Fast(_PREHASH_SequenceID, HOVERED_PARCEL_SEQ_ID);
+		msg->addF32Fast(_PREHASH_West, west);
+		msg->addF32Fast(_PREHASH_South, south);
+		msg->addF32Fast(_PREHASH_East, east);
+		msg->addF32Fast(_PREHASH_North, north);
+		msg->addBOOL("SnapSelection", FALSE);
+		msg->sendReliable(region->getHost());
+
+		mHoverRequestResult = PARCEL_RESULT_NO_DATA;
+	}
 }
 
 
@@ -1472,7 +1527,7 @@ void LLViewerParcelMgr::processParcelProperties(LLMessageSystem *msg, void **use
     if (request_result == PARCEL_RESULT_NO_DATA)
     {
         // no valid parcel data
-        LL_INFOS() << "no valid parcel data" << LL_ENDL;
+        LL_INFOS("ParcelMgr") << "no valid parcel data" << LL_ENDL;
         return;
     }
 
@@ -1504,7 +1559,7 @@ void LLViewerParcelMgr::processParcelProperties(LLMessageSystem *msg, void **use
     }
     else
     {
-        LL_INFOS() << "out of order agent parcel sequence id " << sequence_id
+        LL_INFOS("ParcelMgr") << "out of order agent parcel sequence id " << sequence_id
             << " last good " << parcel_mgr.mAgentParcelSequenceID
             << LL_ENDL;
         return;
@@ -1552,6 +1607,8 @@ void LLViewerParcelMgr::processParcelProperties(LLMessageSystem *msg, void **use
 
 	msg->getS32("ParcelData", "OtherCleanTime", other_clean_time );
 
+	LL_DEBUGS("ParcelMgr") << "Processing parcel " << local_id << " update, target(sequence): " << sequence_id << LL_ENDL;
+
 	// Actually extract the data.
 	if (parcel)
 	{
@@ -1790,7 +1847,7 @@ void LLViewerParcelMgr::processParcelProperties(LLMessageSystem *msg, void **use
                         }
                         else
                         {
-                            LL_INFOS() << "Stopping parcel music (invalid audio stream URL)" << LL_ENDL;
+                            LL_INFOS("ParcelMgr") << "Stopping parcel music (invalid audio stream URL)" << LL_ENDL;
                             // clears the URL
                             // null value causes fade out
                             LLViewerAudio::getInstance()->startInternetStreamWithAutoFade(LLStringUtil::null);
@@ -1798,7 +1855,7 @@ void LLViewerParcelMgr::processParcelProperties(LLMessageSystem *msg, void **use
                     }
                     else if (!gAudiop->getInternetStreamURL().empty())
                     {
-                        LL_INFOS() << "Stopping parcel music (parcel stream URL is empty)" << LL_ENDL;
+                        LL_INFOS("ParcelMgr") << "Stopping parcel music (parcel stream URL is empty)" << LL_ENDL;
                         // null value causes fade out
                         LLViewerAudio::getInstance()->startInternetStreamWithAutoFade(LLStringUtil::null);
                     }
@@ -1827,7 +1884,7 @@ void LLViewerParcelMgr::optionally_start_music(const std::string& music_url)
 		     gSavedSettings.getBOOL(LLViewerMedia::AUTO_PLAY_MEDIA_SETTING) &&
 			 gSavedSettings.getBOOL("MediaTentativeAutoPlay")))
 		{
-			LL_INFOS() << "Starting parcel music " << music_url << LL_ENDL;
+			LL_INFOS("ParcelMgr") << "Starting parcel music " << music_url << LL_ENDL;
 			LLViewerAudio::getInstance()->startInternetStreamWithAutoFade(music_url);
 		}
 		else
@@ -1855,7 +1912,7 @@ void LLViewerParcelMgr::processParcelAccessListReply(LLMessageSystem *msg, void
 
 	if (parcel_id != parcel->getLocalID())
 	{
-		LL_WARNS_ONCE("") << "processParcelAccessListReply for parcel " << parcel_id
+		LL_WARNS_ONCE("ParcelMgr") << "processParcelAccessListReply for parcel " << parcel_id
 			<< " which isn't the selected parcel " << parcel->getLocalID()<< LL_ENDL;
 		return;
 	}
diff --git a/indra/newview/llviewerparceloverlay.cpp b/indra/newview/llviewerparceloverlay.cpp
index 4fd423b6f4..7c3dd00e1a 100644
--- a/indra/newview/llviewerparceloverlay.cpp
+++ b/indra/newview/llviewerparceloverlay.cpp
@@ -274,6 +274,23 @@ U8 LLViewerParcelOverlay::ownership( const LLVector3& pos) const
 	return ownership(row, column);
 }
 
+U8 LLViewerParcelOverlay::parcelLineFlags(const LLVector3& pos) const
+{
+    S32 row = S32(pos.mV[VY] / PARCEL_GRID_STEP_METERS);
+    S32 column = S32(pos.mV[VX] / PARCEL_GRID_STEP_METERS);
+    return parcelLineFlags(row, column);
+}
+U8 LLViewerParcelOverlay::parcelLineFlags(S32 row, S32 col) const
+{
+    U8 flags = PARCEL_WEST_LINE | PARCEL_SOUTH_LINE;
+    if (row > mParcelGridsPerEdge || col > mParcelGridsPerEdge)
+    {
+        LL_WARNS() << "Attempted to get ownership out of region's overlay, row: " << row << " col: " << col << LL_ENDL;
+        return flags;
+    }
+    return mOwnership[row * mParcelGridsPerEdge + col] & flags;
+}
+
 F32 LLViewerParcelOverlay::getOwnedRatio() const
 {
 	S32	size = mParcelGridsPerEdge * mParcelGridsPerEdge;
diff --git a/indra/newview/llviewerparceloverlay.h b/indra/newview/llviewerparceloverlay.h
index 14a2af5354..e30dbf17b3 100644
--- a/indra/newview/llviewerparceloverlay.h
+++ b/indra/newview/llviewerparceloverlay.h
@@ -71,6 +71,8 @@ public:
 	S32				renderPropertyLines();
 
 	U8				ownership( const LLVector3& pos) const;
+	U8				parcelLineFlags( const LLVector3& pos) const;
+	U8				parcelLineFlags(S32 row, S32 col) const;
 
 	// MANIPULATE
 	void	uncompressLandOverlay(S32 chunk, U8 *compressed_overlay);
diff --git a/indra/newview/llviewershadermgr.cpp b/indra/newview/llviewershadermgr.cpp
index b3d561edd5..6d8b27ff2d 100644
--- a/indra/newview/llviewershadermgr.cpp
+++ b/indra/newview/llviewershadermgr.cpp
@@ -407,7 +407,8 @@ void LLViewerShaderMgr::setShaders()
 		return;
 	}
 
-	LLGLSLShader::sIndexedTextureChannels = llmax(llmin(gGLManager.mNumTextureImageUnits, (S32) gSavedSettings.getU32("RenderMaxTextureIndex")), 1);
+	static LLCachedControl<U32> max_texture_index(gSavedSettings, "RenderMaxTextureIndex", 16);
+	LLGLSLShader::sIndexedTextureChannels = llmax(llmin(gGLManager.mNumTextureImageUnits, (S32) max_texture_index), 1);
 
 	//NEVER use more than 16 texture channels (work around for prevalent driver bug)
 	LLGLSLShader::sIndexedTextureChannels = llmin(LLGLSLShader::sIndexedTextureChannels, 16);
diff --git a/indra/newview/llviewertexture.cpp b/indra/newview/llviewertexture.cpp
index 092b51238e..68a9994bee 100644
--- a/indra/newview/llviewertexture.cpp
+++ b/indra/newview/llviewertexture.cpp
@@ -100,7 +100,7 @@ const S32 MAX_CACHED_RAW_TERRAIN_IMAGE_AREA = 128 * 128;
 const S32 DEFAULT_ICON_DIMENTIONS = 32;
 S32 LLViewerTexture::sMinLargeImageSize = 65536; //256 * 256.
 S32 LLViewerTexture::sMaxSmallImageSize = MAX_CACHED_RAW_IMAGE_AREA;
-BOOL LLViewerTexture::sFreezeImageScalingDown = FALSE;
+bool LLViewerTexture::sFreezeImageUpdates = false;
 F32 LLViewerTexture::sCurrentTime = 0.0f;
 F32  LLViewerTexture::sTexelPixelRatio = 1.0f;
 
@@ -474,6 +474,7 @@ void LLViewerTexture::initClass()
 // tuning params
 const F32 discard_bias_delta = .25f;
 const F32 discard_delta_time = 0.5f;
+const F32 GPU_MEMORY_CHECK_WAIT_TIME = 1.0f;
 // non-const (used externally
 F32 texmem_lower_bound_scale = 0.85f;
 F32 texmem_middle_bound_scale = 0.925f;
@@ -483,53 +484,68 @@ static LLTrace::BlockTimerStatHandle FTM_TEXTURE_MEMORY_CHECK("Memory Check");
 //static 
 bool LLViewerTexture::isMemoryForTextureLow()
 {
-	const F32 WAIT_TIME = 1.0f; //second
-	static LLFrameTimer timer;
+    // Note: we need to figure out a better source for 'min' values,
+    // what is free for low end at minimal settings is 'nothing left'
+    // for higher end gpus at high settings.
+    const S32Megabytes MIN_FREE_TEXTURE_MEMORY(20);
+    const S32Megabytes MIN_FREE_MAIN_MEMORY(100);
 
-	if(timer.getElapsedTimeF32() < WAIT_TIME) //call this once per second.
-	{
-		return false;
-	}
-	timer.reset();
+    S32Megabytes gpu;
+    S32Megabytes physical;
+    getGPUMemoryForTextures(gpu, physical);
 
-	LL_RECORD_BLOCK_TIME(FTM_TEXTURE_MEMORY_CHECK);
+    return (gpu < MIN_FREE_TEXTURE_MEMORY) || (physical < MIN_FREE_MAIN_MEMORY);
+}
 
-	const S32Megabytes MIN_FREE_TEXTURE_MEMORY(20); //MB Changed to 20 MB per MAINT-6882
-	const S32Megabytes MIN_FREE_MAIN_MEMORY(100); //MB	
+//static
+bool LLViewerTexture::isMemoryForTextureSuficientlyFree()
+{
+    const S32Megabytes DESIRED_FREE_TEXTURE_MEMORY(50);
+    const S32Megabytes DESIRED_FREE_MAIN_MEMORY(200);
 
-	bool low_mem = false;
-	if (gGLManager.mHasATIMemInfo)
-	{
-		S32 meminfo[4];
-		glGetIntegerv(GL_TEXTURE_FREE_MEMORY_ATI, meminfo);
+    S32Megabytes gpu;
+    S32Megabytes physical;
+    getGPUMemoryForTextures(gpu, physical);
 
-		if((S32Megabytes)meminfo[0] < MIN_FREE_TEXTURE_MEMORY)
-		{
-			low_mem = true;
-		}
+    return (gpu > DESIRED_FREE_TEXTURE_MEMORY) && (physical > DESIRED_FREE_MAIN_MEMORY);
+}
 
-		if(!low_mem) //check main memory, only works for windows.
-		{
-			LLMemory::updateMemoryInfo();
-			if(LLMemory::getAvailableMemKB() < MIN_FREE_TEXTURE_MEMORY)
-			{
-				low_mem = true;
-			}
-		}
-	}
-	//Enabled this branch per MAINT-6882
-	else if (gGLManager.mHasNVXMemInfo)
-	{
-		S32 free_memory;
-		glGetIntegerv(GL_GPU_MEMORY_INFO_CURRENT_AVAILABLE_VIDMEM_NVX, &free_memory);
-		
-		if ((S32Megabytes)(free_memory / 1024) < MIN_FREE_TEXTURE_MEMORY)
-		{
-			low_mem = true;
-		}
-	}
+//static
+void LLViewerTexture::getGPUMemoryForTextures(S32Megabytes &gpu, S32Megabytes &physical)
+{
+    static LLFrameTimer timer;
+    static S32Megabytes gpu_res = S32Megabytes(S32_MAX);
+    static S32Megabytes physical_res = S32Megabytes(S32_MAX);
+
+    if (timer.getElapsedTimeF32() < GPU_MEMORY_CHECK_WAIT_TIME) //call this once per second.
+    {
+        gpu = gpu_res;
+        physical = physical_res;
+        return;
+    }
+    timer.reset();
+
+    LL_RECORD_BLOCK_TIME(FTM_TEXTURE_MEMORY_CHECK);
+
+    if (gGLManager.mHasATIMemInfo)
+    {
+        S32 meminfo[4];
+        glGetIntegerv(GL_TEXTURE_FREE_MEMORY_ATI, meminfo);
+        gpu_res = (S32Megabytes)meminfo[0];
+
+        //check main memory, only works for windows.
+        LLMemory::updateMemoryInfo();
+        physical_res = LLMemory::getAvailableMemKB();
+    }
+    else if (gGLManager.mHasNVXMemInfo)
+    {
+        S32 free_memory;
+        glGetIntegerv(GL_GPU_MEMORY_INFO_CURRENT_AVAILABLE_VIDMEM_NVX, &free_memory);
+        gpu_res = (S32Megabytes)(free_memory / 1024);
+    }
 
-	return low_mem;
+    gpu = gpu_res;
+    physical = physical_res;
 }
 
 static LLTrace::BlockTimerStatHandle FTM_TEXTURE_UPDATE_MEDIA("Media");
@@ -572,15 +588,20 @@ void LLViewerTexture::updateClass(const F32 velocity, const F32 angular_velocity
 			sEvaluationTimer.reset();
 		}
 	}
-	else if(sEvaluationTimer.getElapsedTimeF32() > discard_delta_time && isMemoryForTextureLow())
+	else if(isMemoryForTextureLow())
 	{
-		sDesiredDiscardBias += discard_bias_delta;
-		sEvaluationTimer.reset();
+		// Note: isMemoryForTextureLow() uses 1s delay, make sure we waited enough for it to recheck
+		if (sEvaluationTimer.getElapsedTimeF32() > GPU_MEMORY_CHECK_WAIT_TIME)
+		{
+			sDesiredDiscardBias += discard_bias_delta;
+			sEvaluationTimer.reset();
+		}
 	}
-	else if (sDesiredDiscardBias > 0.0f &&
-			 sBoundTextureMemory < sMaxBoundTextureMemory * texmem_lower_bound_scale &&
-			 sTotalTextureMemory < sMaxTotalTextureMem * texmem_lower_bound_scale)
-	{			 
+	else if (sDesiredDiscardBias > 0.0f
+			 && sBoundTextureMemory < sMaxBoundTextureMemory * texmem_lower_bound_scale
+			 && sTotalTextureMemory < sMaxTotalTextureMem * texmem_lower_bound_scale
+			 && isMemoryForTextureSuficientlyFree())
+	{
 		// If we are using less texture memory than we should,
 		// scale down the desired discard level
 		if (sEvaluationTimer.getElapsedTimeF32() > discard_delta_time)
@@ -590,14 +611,8 @@ void LLViewerTexture::updateClass(const F32 velocity, const F32 angular_velocity
 		}
 	}
 	sDesiredDiscardBias = llclamp(sDesiredDiscardBias, desired_discard_bias_min, desired_discard_bias_max);
-	
-	F32 camera_moving_speed = LLViewerCamera::getInstance()->getAverageSpeed();
-	F32 camera_angular_speed = LLViewerCamera::getInstance()->getAverageAngularSpeed();
-	sCameraMovingBias = llmax(0.2f * camera_moving_speed, 2.0f * camera_angular_speed - 1);
-	sCameraMovingDiscardBias = (S8)(sCameraMovingBias);
 
-	LLViewerTexture::sFreezeImageScalingDown = (sBoundTextureMemory < 0.75f * sMaxBoundTextureMemory * texmem_middle_bound_scale) &&
-				(sTotalTextureMemory < 0.75f * sMaxTotalTextureMem * texmem_middle_bound_scale);
+	LLViewerTexture::sFreezeImageUpdates = sDesiredDiscardBias > (desired_discard_bias_max - 1.0f);
 }
 
 //end of static functions
@@ -3125,9 +3140,9 @@ S8 LLViewerLODTexture::getType() const
 	return LLViewerTexture::LOD_TEXTURE;
 }
 
-BOOL LLViewerLODTexture::isUpdateFrozen()
+bool LLViewerLODTexture::isUpdateFrozen()
 {
-	return LLViewerTexture::sFreezeImageScalingDown && !getDiscardLevel();
+	return LLViewerTexture::sFreezeImageUpdates;
 }
 
 // This is gauranteed to get called periodically for every texture
@@ -3253,9 +3268,16 @@ void LLViewerLODTexture::processTextureStats()
 				(!getBoundRecently() || mDesiredDiscardLevel >= mCachedRawDiscardLevel))
 			{
 				scaleDown();
-				
 			}
 		}
+
+		if (isUpdateFrozen() // we are out of memory and nearing max allowed bias
+			&& mBoostLevel < LLGLTexture::BOOST_SCULPTED
+			&& mDesiredDiscardLevel < current_discard)
+		{
+			// stop requesting more
+			mDesiredDiscardLevel = current_discard;
+		}
 	}
 
 	if(mForceToSaveRawImage && mDesiredSavedRawDiscardLevel >= 0)
diff --git a/indra/newview/llviewertexture.h b/indra/newview/llviewertexture.h
index 5d89f9f029..7cbcc931b1 100644
--- a/indra/newview/llviewertexture.h
+++ b/indra/newview/llviewertexture.h
@@ -186,6 +186,9 @@ private:
 	virtual void switchToCachedImage();
 	
 	static bool isMemoryForTextureLow() ;
+	static bool isMemoryForTextureSuficientlyFree();
+	static void getGPUMemoryForTextures(S32Megabytes &gpu, S32Megabytes &physical);
+
 protected:
 	LLUUID mID;
 	S32 mTextureListType; // along with mID identifies where to search for this texture in TextureList
@@ -227,7 +230,7 @@ public:
 	static S32 sMaxSculptRez ;
 	static S32 sMinLargeImageSize ;
 	static S32 sMaxSmallImageSize ;
-	static BOOL sFreezeImageScalingDown ;//do not scale down image res if set.
+	static bool sFreezeImageUpdates;
 	static F32  sCurrentTime ;
 
 	enum EDebugTexels
@@ -543,7 +546,7 @@ public:
 	/*virtual*/ S8 getType() const;
 	// Process image stats to determine priority/quality requirements.
 	/*virtual*/ void processTextureStats();
-	BOOL isUpdateFrozen() ;
+	bool isUpdateFrozen() ;
 
 private:
 	void init(bool firstinit) ;
diff --git a/indra/newview/llvoavatar.cpp b/indra/newview/llvoavatar.cpp
index 106fccb434..5004cbec4c 100644
--- a/indra/newview/llvoavatar.cpp
+++ b/indra/newview/llvoavatar.cpp
@@ -5995,7 +5995,7 @@ void LLVOAvatar::rebuildAttachmentOverrides()
                 LLViewerObject *vo = *at_it;
                 // Attached animated objects affect joints in their control
                 // avs, not the avs to which they are attached.
-                if (!vo->isAnimatedObject())
+                if (vo && !vo->isAnimatedObject())
                 {
                     addAttachmentOverridesForObject(vo);
                 }
@@ -6046,7 +6046,7 @@ void LLVOAvatar::updateAttachmentOverrides()
                 LLViewerObject *vo = *at_it;
                 // Attached animated objects affect joints in their control
                 // avs, not the avs to which they are attached.
-                if (!vo->isAnimatedObject())
+                if (vo && !vo->isAnimatedObject())
                 {
                     addAttachmentOverridesForObject(vo, &meshes_seen);
                 }
@@ -7056,12 +7056,33 @@ U32 LLVOAvatar::getNumAttachments() const
 }
 
 //-----------------------------------------------------------------------------
+// getMaxAttachments()
+//-----------------------------------------------------------------------------
+S32 LLVOAvatar::getMaxAttachments() const
+{
+	const S32 MAX_AGENT_ATTACHMENTS = 38;
+
+	S32 max_attach = MAX_AGENT_ATTACHMENTS;
+	
+	if (gAgent.getRegion())
+	{
+		LLSD features;
+		gAgent.getRegion()->getSimulatorFeatures(features);
+		if (features.has("MaxAgentAttachments"))
+		{
+			max_attach = features["MaxAgentAttachments"].asInteger();
+		}
+	}
+	return max_attach;
+}
+
+//-----------------------------------------------------------------------------
 // canAttachMoreObjects()
 // Returns true if we can attach <n> more objects.
 //-----------------------------------------------------------------------------
 BOOL LLVOAvatar::canAttachMoreObjects(U32 n) const
 {
-	return (getNumAttachments() + n) <= MAX_AGENT_ATTACHMENTS;
+	return (getNumAttachments() + n) <= getMaxAttachments();
 }
 
 //-----------------------------------------------------------------------------
@@ -7089,7 +7110,7 @@ S32 LLVOAvatar::getMaxAnimatedObjectAttachments() const
     S32 max_attach = 0;
     if (gSavedSettings.getBOOL("AnimatedObjectsIgnoreLimits"))
     {
-        max_attach = MAX_AGENT_ATTACHMENTS;
+        max_attach = getMaxAttachments(); 
     }
     else
     {
diff --git a/indra/newview/llvoavatar.h b/indra/newview/llvoavatar.h
index 0465118aa9..00dccc5d12 100644
--- a/indra/newview/llvoavatar.h
+++ b/indra/newview/llvoavatar.h
@@ -75,6 +75,8 @@ class LLTexGlobalColor;
 struct LLAppearanceMessageContents;
 class LLViewerJointMesh;
 
+const F32 MAX_AVATAR_LOD_FACTOR = 1.0f;
+
 
 //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 // LLVOAvatar
@@ -813,6 +815,7 @@ public:
 	BOOL 				hasHUDAttachment() const;
 	LLBBox 				getHUDBBox() const;
 	void 				resetHUDAttachments();
+	S32					getMaxAttachments() const;
 	BOOL				canAttachMoreObjects(U32 n=1) const;
     S32					getMaxAnimatedObjectAttachments() const;
     BOOL				canAttachMoreAnimatedObjects(U32 n=1) const;
diff --git a/indra/newview/llvovolume.cpp b/indra/newview/llvovolume.cpp
index 976ced7d3e..3793d6b9b2 100644
--- a/indra/newview/llvovolume.cpp
+++ b/indra/newview/llvovolume.cpp
@@ -1380,7 +1380,8 @@ BOOL LLVOVolume::calcLOD()
     mLODDistance = distance;
     mLODRadius = radius;
 
-    if (gSavedSettings.getBOOL("DebugObjectLODs"))
+    static LLCachedControl<bool> debug_lods(gSavedSettings, "DebugObjectLODs", false);
+    if (debug_lods)
     {
         if (getAvatar() && isRootEdit())
         {
@@ -4276,10 +4277,16 @@ F32 LLVOVolume::getBinRadius()
 	
 	F32 scale = 1.f;
 
-	S32 size_factor = llmax(gSavedSettings.getS32("OctreeStaticObjectSizeFactor"), 1);
-	S32 attachment_size_factor = llmax(gSavedSettings.getS32("OctreeAttachmentSizeFactor"), 1);
-	LLVector3 distance_factor = gSavedSettings.getVector3("OctreeDistanceFactor");
-	LLVector3 alpha_distance_factor = gSavedSettings.getVector3("OctreeAlphaDistanceFactor");
+	static LLCachedControl<S32> octree_size_factor(gSavedSettings, "OctreeStaticObjectSizeFactor", 3);
+	static LLCachedControl<S32> octree_attachment_size_factor(gSavedSettings, "OctreeAttachmentSizeFactor", 4);
+	static LLCachedControl<LLVector3> octree_distance_factor(gSavedSettings, "OctreeDistanceFactor", LLVector3(0.01f, 0.f, 0.f));
+	static LLCachedControl<LLVector3> octree_alpha_distance_factor(gSavedSettings, "OctreeAlphaDistanceFactor", LLVector3(0.1f, 0.f, 0.f));
+
+	S32 size_factor = llmax((S32)octree_size_factor, 1);
+	S32 attachment_size_factor = llmax((S32)octree_attachment_size_factor, 1);
+	LLVector3 distance_factor = octree_distance_factor;
+	LLVector3 alpha_distance_factor = octree_alpha_distance_factor;
+
 	const LLVector4a* ext = mDrawable->getSpatialExtents();
 	
 	BOOL shrink_wrap = mDrawable->isAnimating();
@@ -5355,8 +5362,10 @@ void LLVolumeGeometryManager::rebuildGeom(LLSpatialGroup* group)
 
 	U32 useage = group->getSpatialPartition()->mBufferUsage;
 
-	U32 max_vertices = (gSavedSettings.getS32("RenderMaxVBOSize")*1024)/LLVertexBuffer::calcVertexSize(group->getSpatialPartition()->mVertexDataMask);
-	U32 max_total = (gSavedSettings.getS32("RenderMaxNodeSize")*1024)/LLVertexBuffer::calcVertexSize(group->getSpatialPartition()->mVertexDataMask);
+	LLCachedControl<S32> max_vbo_size(gSavedSettings, "RenderMaxVBOSize", 512);
+	LLCachedControl<S32> max_node_size(gSavedSettings, "RenderMaxNodeSize", 65536);
+	U32 max_vertices = (max_vbo_size * 1024)/LLVertexBuffer::calcVertexSize(group->getSpatialPartition()->mVertexDataMask);
+	U32 max_total = (max_node_size * 1024) / LLVertexBuffer::calcVertexSize(group->getSpatialPartition()->mVertexDataMask);
 	max_vertices = llmin(max_vertices, (U32) 65535);
 
 	U32 cur_total = 0;
@@ -6109,7 +6118,8 @@ U32 LLVolumeGeometryManager::genDrawInfo(LLSpatialGroup* group, U32 mask, LLFace
 #endif
 	
 	//calculate maximum number of vertices to store in a single buffer
-	U32 max_vertices = (gSavedSettings.getS32("RenderMaxVBOSize")*1024)/LLVertexBuffer::calcVertexSize(group->getSpatialPartition()->mVertexDataMask);
+	LLCachedControl<S32> max_vbo_size(gSavedSettings, "RenderMaxVBOSize", 512);
+	U32 max_vertices = (max_vbo_size * 1024)/LLVertexBuffer::calcVertexSize(group->getSpatialPartition()->mVertexDataMask);
 	max_vertices = llmin(max_vertices, (U32) 65535);
 
 	{
@@ -6152,7 +6162,8 @@ U32 LLVolumeGeometryManager::genDrawInfo(LLSpatialGroup* group, U32 mask, LLFace
 		texture_index_channels = gDeferredAlphaProgram.mFeatures.mIndexedTextureChannels;
 	}
 
-	texture_index_channels = llmin(texture_index_channels, (S32) gSavedSettings.getU32("RenderMaxTextureIndex"));
+	static LLCachedControl<U32> max_texture_index(gSavedSettings, "RenderMaxTextureIndex", 16);
+	texture_index_channels = llmin(texture_index_channels, (S32) max_texture_index);
 	
 	//NEVER use more than 16 texture index channels (workaround for prevalent driver bug)
 	texture_index_channels = llmin(texture_index_channels, 16);
diff --git a/indra/newview/llvovolume.h b/indra/newview/llvovolume.h
index 0882fc095d..13db9c39b7 100644
--- a/indra/newview/llvovolume.h
+++ b/indra/newview/llvovolume.h
@@ -54,6 +54,8 @@ enum LLVolumeInterfaceType
 	INTERFACE_FLEXIBLE = 1,
 };
 
+const F32 MAX_LOD_FACTOR = 4.0f;
+
 
 class LLRiggedVolume : public LLVolume
 {
diff --git a/indra/newview/llvowlsky.cpp b/indra/newview/llvowlsky.cpp
index 3b9b96e9f1..2cb5fc81b0 100644
--- a/indra/newview/llvowlsky.cpp
+++ b/indra/newview/llvowlsky.cpp
@@ -335,7 +335,8 @@ BOOL LLVOWLSky::updateGeometry(LLDrawable * drawable)
 	}
 
 	{
-		const U32 max_buffer_bytes = gSavedSettings.getS32("RenderMaxVBOSize")*1024;
+		LLCachedControl<S32> max_vbo_size(gSavedSettings, "RenderMaxVBOSize", 512);
+		const U32 max_buffer_bytes = max_vbo_size * 1024;
 		const U32 data_mask = LLDrawPoolWLSky::SKY_VERTEX_DATA_MASK;
 		const U32 max_verts = max_buffer_bytes / LLVertexBuffer::calcVertexSize(data_mask);
 
diff --git a/indra/newview/llwatchdog.cpp b/indra/newview/llwatchdog.cpp
index 2782cd9545..dd6c77ca7d 100644
--- a/indra/newview/llwatchdog.cpp
+++ b/indra/newview/llwatchdog.cpp
@@ -155,7 +155,7 @@ void LLWatchdogTimeout::ping(const std::string& state)
 
 // LLWatchdog
 LLWatchdog::LLWatchdog() :
-	mSuspectsAccessMutex(NULL),
+	mSuspectsAccessMutex(),
 	mTimer(NULL),
 	mLastClockCount(0),
 	mKillerCallback(&default_killer_callback)
@@ -185,7 +185,7 @@ void LLWatchdog::init(killer_event_callback func)
 	mKillerCallback = func;
 	if(!mSuspectsAccessMutex && !mTimer)
 	{
-		mSuspectsAccessMutex = new LLMutex(NULL);
+		mSuspectsAccessMutex = new LLMutex();
 		mTimer = new LLWatchdogTimerThread();
 		mTimer->setSleepTime(WATCHDOG_SLEEP_TIME_USEC / 1000);
 		mLastClockCount = LLTimer::getTotalTime();
diff --git a/indra/newview/llworldmapview.cpp b/indra/newview/llworldmapview.cpp
index 93d1dacf1f..b27257a262 100644
--- a/indra/newview/llworldmapview.cpp
+++ b/indra/newview/llworldmapview.cpp
@@ -465,7 +465,11 @@ void LLWorldMapView::draw()
 					mesg, 0,
 					llfloor(left + 3), llfloor(bottom + 2),
 					LLColor4::white,
-					LLFontGL::LEFT, LLFontGL::BASELINE, LLFontGL::NORMAL, LLFontGL::DROP_SHADOW);
+					LLFontGL::LEFT, LLFontGL::BASELINE, LLFontGL::NORMAL, LLFontGL::DROP_SHADOW,
+					S32_MAX, //max_chars
+					sMapScale, //max_pixels
+					NULL,
+					TRUE); //use ellipses
 			}
 		}
 	}
@@ -1756,9 +1760,12 @@ BOOL LLWorldMapView::handleDoubleClick( S32 x, S32 y, MASK mask )
 		case MAP_ITEM_LAND_FOR_SALE_ADULT:
 			{
 				LLVector3d pos_global = viewPosToGlobal(x, y);
-				LLSimInfo* info = LLWorldMap::getInstance()->simInfoFromPosGlobal(pos_global);
-				LLFloaterReg::hideInstance("world_map");
-				LLFloaterReg::showInstance("search", LLSD().with("category", "land").with("query", info->getName()));
+				std::string sim_name;
+				if (LLWorldMap::getInstance()->simNameFromPosGlobal(pos_global, sim_name))
+				{
+					LLFloaterReg::hideInstance("world_map");
+					LLFloaterReg::showInstance("search", LLSD().with("category", "land").with("query", sim_name));
+				}
 				break;
 			}
 		case MAP_ITEM_CLASSIFIED:
diff --git a/indra/newview/llxmlrpctransaction.cpp b/indra/newview/llxmlrpctransaction.cpp
index 143c97fca4..8e2539606b 100644
--- a/indra/newview/llxmlrpctransaction.cpp
+++ b/indra/newview/llxmlrpctransaction.cpp
@@ -362,6 +362,10 @@ void LLXMLRPCTransaction::Impl::init(XMLRPC_REQUEST request, bool useGzip, const
 	{
 		httpOpts->setRetries(httpParams["retries"].asInteger());
 	}
+	if (httpParams.has("DNSCacheTimeout"))
+	{
+		httpOpts->setDNSCacheTimeout(httpParams["DNSCacheTimeout"].asInteger());
+	}
 
 	bool vefifySSLCert = !gSavedSettings.getBOOL("NoVerifySSLCert");
 	mCertStore = gSavedSettings.getString("CertStore");
@@ -483,38 +487,24 @@ void LLXMLRPCTransaction::Impl::setHttpStatus(const LLCore::HttpStatus &status)
 {
 	CURLcode code = static_cast<CURLcode>(status.toULong());
 	std::string message;
-	std::string uri = "http://secondlife.com/community/support.php";
+	std::string uri = "http://support.secondlife.com";
 	LLURI failuri(mURI);
-
+	LLStringUtil::format_map_t args;
 
 	switch (code)
 	{
 	case CURLE_COULDNT_RESOLVE_HOST:
-		message =
-			std::string("DNS could not resolve the host name(") + failuri.hostName() + ").\n"
-			"Please verify that you can connect to the www.secondlife.com\n"
-			"web site.  If you can, but continue to receive this error,\n"
-			"please go to the support section and report this problem.";
+		args["[HOSTNAME]"] = failuri.hostName();
+		message = LLTrans::getString("couldnt_resolve_host", args);
 		break;
 
 	case CURLE_SSL_PEER_CERTIFICATE:
-		message =
-			"The login server couldn't verify itself via SSL.\n"
-			"If you continue to receive this error, please go\n"
-			"to the Support section of the SecondLife.com web site\n"
-			"and report the problem.";
+		message = LLTrans::getString("ssl_peer_certificate");
 		break;
 
 	case CURLE_SSL_CACERT:
-	case CURLE_SSL_CONNECT_ERROR:
-		message =
-			"Often this means that your computer\'s clock is set incorrectly.\n"
-			"Please go to Control Panels and make sure the time and date\n"
-			"are set correctly.\n"
-			"Also check that your network and firewall are set up correctly.\n"
-			"If you continue to receive this error, please go\n"
-			"to the Support section of the SecondLife.com web site\n"
-			"and report the problem.";
+	case CURLE_SSL_CONNECT_ERROR:		
+		message = LLTrans::getString("ssl_connect_error");
 		break;
 
 	default:
diff --git a/indra/newview/pipeline.cpp b/indra/newview/pipeline.cpp
index e8c9909f8c..a72244929e 100644
--- a/indra/newview/pipeline.cpp
+++ b/indra/newview/pipeline.cpp
@@ -4139,7 +4139,12 @@ void LLPipeline::renderHighlights()
 
 		glStencilFunc(GL_ALWAYS, 0, 0xFFFFFFFF);
 		glStencilOp(GL_REPLACE, GL_REPLACE, GL_REPLACE);
-				
+
+        if (canUseVertexShaders())
+        {
+            gHighlightProgram.bind();
+        }
+
 		gGL.setColorMask(false, false);
 		for (std::set<HighlightItem>::iterator iter = mHighlightSet.begin(); iter != mHighlightSet.end(); ++iter)
 		{
@@ -10507,6 +10512,11 @@ void LLPipeline::generateHighlight(LLCamera& camera)
 		gGL.setColorMask(true, true);
 		mHighlight.clear();
 
+        if (canUseVertexShaders())
+        {
+            gHighlightProgram.bind();
+        }
+
 		gGL.getTexUnit(0)->bind(LLViewerFetchedTexture::sWhiteImagep);
 		for (std::set<HighlightItem>::iterator iter = mHighlightSet.begin(); iter != mHighlightSet.end(); )
 		{
diff --git a/indra/newview/skins/default/default_languages.xml b/indra/newview/skins/default/default_languages.xml
new file mode 100644
index 0000000000..357930e1c5
--- /dev/null
+++ b/indra/newview/skins/default/default_languages.xml
@@ -0,0 +1,39 @@
+<?xml version="1.0" encoding="utf-8" standalone="yes" ?>
+<labels>
+	<label
+	 name="en"
+	 value="System default" />
+	<label
+	 name="it"
+	 value="Default di sistema" />
+	<label
+	 name="ja"
+	 value="システムデフォルト" />
+	<label
+	 name="pl"
+	 value="Domyślny" />
+	<label
+	 name="pt"
+	 value="Padrão" />
+	<label
+	 name="ru"
+	 value="Язык системы" />
+	<label
+	 name="tr"
+	 value="Sistem varsayılanı" />
+	<label
+	 name="zh"
+	 value="系統預設" />
+	<label
+	 name="da"
+	 value="System standard" />
+	<label
+	 name="de"
+	 value="Systemvorgabe" />
+	<label
+	 name="es"
+	 value="Predeterminado del sistema" />
+	<label
+	 name="fr"
+	 value="Choix par défaut" />
+</labels>
diff --git a/indra/newview/skins/default/xui/da/panel_preferences_general.xml b/indra/newview/skins/default/xui/da/panel_preferences_general.xml
index 5702d48e97..624c6634cc 100644
--- a/indra/newview/skins/default/xui/da/panel_preferences_general.xml
+++ b/indra/newview/skins/default/xui/da/panel_preferences_general.xml
@@ -4,7 +4,6 @@
 		Sprog:
 	</text>
 	<combo_box name="language_combobox">
-		<combo_box.item label="System standard" name="System Default Language"/>
 		<combo_box.item label="English (Engelsk)" name="English"/>
 		<combo_box.item label="Dansk - Beta" name="Danish"/>
 		<combo_box.item label="Deutsch (Tysk) - Beta" name="Deutsch(German)"/>
diff --git a/indra/newview/skins/default/xui/de/floater_bulk_perms.xml b/indra/newview/skins/default/xui/de/floater_bulk_perms.xml
index 27a74c874e..9454933264 100644
--- a/indra/newview/skins/default/xui/de/floater_bulk_perms.xml
+++ b/indra/newview/skins/default/xui/de/floater_bulk_perms.xml
@@ -38,17 +38,17 @@
 	<text name="GroupLabel">
 		Gruppe:
 	</text>
-	<check_box label="Teilen" name="share_with_group"/>
+	<check_box label="Teilen" name="share_with_group" tool_tip="Erlauben Sie allen Mitgliedern der zugeordneten Gruppe, Ihre Änderungsberechtigungen für dieses Objekt zu teilen. Sie müssen eine Übereignung durchführen, um Rollenbeschränkungen zu aktivieren."/>
 	<text name="AnyoneLabel">
 		Jeder:
 	</text>
-	<check_box label="Kopieren" name="everyone_copy"/>
+	<check_box label="Kopieren" name="everyone_copy" tool_tip="Jeder Benutzer kann eine Kopie des Objekts erhalten. Das Objekt sowie alle seine Inhalte müssen kopier- und übertragbar sein."/>
 	<text name="NextOwnerLabel">
 		Nächster Eigentümer:
 	</text>
-	<check_box label="Bearbeiten" name="next_owner_modify"/>
-	<check_box label="Kopieren" name="next_owner_copy"/>
-	<check_box initial_value="true" label="Transferieren" name="next_owner_transfer" tool_tip="Nächster Eigentümer kann dieses Objekt weitergeben oder -verkaufen"/>
+	<check_box label="Bearbeiten" name="next_owner_modify" tool_tip="Der nächste Eigentümer kann Eigenschaften wie den Artikelnamen oder den Maßstab dieses Objekts bearbeiten."/>
+	<check_box label="Kopieren" name="next_owner_copy" tool_tip="Der nächste Eigentümer kann unbegrenzt viele Kopien dieses Objekts erstellen. Die Kopien enthalten Informationen zum Ersteller und können niemals mehr Berechtigungen enthalten als der kopierte Artikel."/>
+	<check_box initial_value="true" label="Transferieren" name="next_owner_transfer" tool_tip="Der nächste Eigentümer kann dieses Objekt weitergeben oder verkaufen."/>
 	<button label="OK" name="ok"/>
 	<button label="Anwenden" name="apply"/>
 	<button label="Abbrechen" name="close"/>
diff --git a/indra/newview/skins/default/xui/de/floater_my_scripts.xml b/indra/newview/skins/default/xui/de/floater_my_scripts.xml
new file mode 100644
index 0000000000..b4c2ba8b63
--- /dev/null
+++ b/indra/newview/skins/default/xui/de/floater_my_scripts.xml
@@ -0,0 +1,2 @@
+<?xml version="1.0" encoding="utf-8" standalone="yes"?>
+<floater name="myscripts" title="Meine Skripte"/>
diff --git a/indra/newview/skins/default/xui/de/floater_pathfinding_console.xml b/indra/newview/skins/default/xui/de/floater_pathfinding_console.xml
index 27c6b73967..2422e414e0 100644
--- a/indra/newview/skins/default/xui/de/floater_pathfinding_console.xml
+++ b/indra/newview/skins/default/xui/de/floater_pathfinding_console.xml
@@ -96,7 +96,7 @@
 			</combo_box>
 			<check_box label="Begehbare Objekte" name="show_walkables"/>
 			<check_box label="Materialvolumen" name="show_material_volumes"/>
-			<check_box label="Statische Hinternisse" name="show_static_obstacles"/>
+			<check_box label="Statische Hindernisse" name="show_static_obstacles"/>
 			<check_box label="Ausschlussvolumen" name="show_exclusion_volumes"/>
 			<check_box label="Wasserebene" name="show_water_plane"/>
 			<check_box label="Mit Röntgenblick" name="show_xray"/>
diff --git a/indra/newview/skins/default/xui/de/floater_pathfinding_linksets.xml b/indra/newview/skins/default/xui/de/floater_pathfinding_linksets.xml
index a423f3efea..6729e242ac 100644
--- a/indra/newview/skins/default/xui/de/floater_pathfinding_linksets.xml
+++ b/indra/newview/skins/default/xui/de/floater_pathfinding_linksets.xml
@@ -61,10 +61,10 @@
 		Begehbar
 	</floater.string>
 	<floater.string name="linkset_use_static_obstacle">
-		Statisches Hinternis
+		Statisches Hindernis
 	</floater.string>
 	<floater.string name="linkset_use_dynamic_obstacle">
-		Bewegliches Hinternis
+		Bewegliches Hindernis
 	</floater.string>
 	<floater.string name="linkset_use_material_volume">
 		Materialvolumen
@@ -103,8 +103,8 @@
 		<combo_box name="filter_by_linkset_use">
 			<combo_box.item label="Nach Linkset-Nutzung filtern..." name="filter_by_linkset_use_none"/>
 			<combo_box.item label="Begehbar" name="filter_by_linkset_use_walkable"/>
-			<combo_box.item label="Statisches Hinternis" name="filter_by_linkset_use_static_obstacle"/>
-			<combo_box.item label="Bewegliches Hinternis" name="filter_by_linkset_use_dynamic_obstacle"/>
+			<combo_box.item label="Statisches Hindernis" name="filter_by_linkset_use_static_obstacle"/>
+			<combo_box.item label="Bewegliches Hindernis" name="filter_by_linkset_use_dynamic_obstacle"/>
 			<combo_box.item label="Materialvolumen" name="filter_by_linkset_use_material_volume"/>
 			<combo_box.item label="Ausschlussvolumen" name="filter_by_linkset_use_exclusion_volume"/>
 			<combo_box.item label="Bewegliches Phantom" name="filter_by_linkset_use_dynamic_phantom"/>
diff --git a/indra/newview/skins/default/xui/de/floater_preferences.xml b/indra/newview/skins/default/xui/de/floater_preferences.xml
index 159f65be30..623308f874 100644
--- a/indra/newview/skins/default/xui/de/floater_preferences.xml
+++ b/indra/newview/skins/default/xui/de/floater_preferences.xml
@@ -5,6 +5,9 @@
 	</floater.string>
 	<button label="OK" label_selected="OK" name="OK"/>
 	<button label="Abbrechen" label_selected="Abbrechen" name="Cancel"/>
+	<panel name="search_panel">
+		<search_editor label="Sucheinstellungen" name="search_prefs_edit" tool_tip="Geben Sie hier den gewünschten Suchbegriff ein. Die Ergebnisse werden für teilweise Volltext-Treffer innerhalb des Einstellungsnamens oder Kommentars angezeigt."/>
+	</panel>
 	<tab_container name="pref core">
 		<panel label="Allgemein" name="general"/>
 		<panel label="Grafik" name="display"/>
diff --git a/indra/newview/skins/default/xui/de/floater_tools.xml b/indra/newview/skins/default/xui/de/floater_tools.xml
index 2382434682..a4dfde66bc 100644
--- a/indra/newview/skins/default/xui/de/floater_tools.xml
+++ b/indra/newview/skins/default/xui/de/floater_tools.xml
@@ -172,9 +172,11 @@
 			<text name="Name:">
 				Name:
 			</text>
+			<line_editor name="Object Name" tool_tip="Der Name ist auf 63 Zeichen begrenzt. Längere formelle Namen werden gekürzt. Die Namen dürfen ausschließlich aus druckbaren Zeichen des (nicht erweiterten) ASCII-7-Zeichensatzes bestehen, mit Ausnahme des Senkrechtstrichs &quot;|&quot;."/>
 			<text name="Description:">
 				Beschreibung:
 			</text>
+			<line_editor name="Object Description" tool_tip="Bei Auswahl der Option &quot;Mauszeiger-Tipps zu allen Objekten&quot; in den Viewer-Einstellungen wird für alle Objekte das Popup mit der Objektbeschreibung unter dem Mauszeiger eingeblendet. Die formelle Beschreibung ist auf 127 Byte begrenzt, und alle längeren Zeichenketten werden gekürzt."/>
 			<text name="Creator:">
 				Ersteller:
 			</text>
@@ -191,7 +193,7 @@
 			<text name="label click action">
 				Bei Linksklick:
 			</text>
-			<combo_box name="clickaction">
+			<combo_box name="clickaction" tool_tip="Eine Klickaktion ermöglicht Ihnen die Interaktion mit einem Objekt mithilfe eines einzelnen Linksklicks. Jede Klickaktion verfügt über einen speziellen Cursor, der die Aktion verdeutlicht. Für manche Klickaktionen müssen Anforderungen erfüllt sein, damit die Funktion gewährleistet ist. Für die Funktion Touch and Pay (Berühren und Bezahlen) sind Skripte erforderlich.">
 				<combo_box.item label="Berühren (Standard)" name="Touch/grab(default)"/>
 				<combo_box.item label="Auf Objekt sitzen" name="Sitonobject"/>
 				<combo_box.item label="Objekt kaufen" name="Buyobject"/>
@@ -200,9 +202,9 @@
 				<combo_box.item label="Zoom" name="Zoom"/>
 				<combo_box.item label="Keine" name="None"/>
 			</combo_box>
-			<check_box label="Zum Verkauf:" name="checkbox for sale"/>
-			<spinner label="L$" name="Edit Cost"/>
-			<combo_box name="sale type">
+			<check_box label="Zum Verkauf:" name="checkbox for sale" tool_tip="Ermöglicht, dass Einwohner dieses Objekt, seine Inhalte oder eine Kopie zum angegebenen Preis inworld erwerben."/>
+			<spinner label="L$" name="Edit Cost" tool_tip="Objektkosten."/>
+			<combo_box name="sale type" tool_tip="Wählen Sie aus, ob der Käufer eine Kopie, eine Kopie der Inhalte oder den Artikel selbst erhält.">
 				<combo_box.item label="Kopie" name="Copy"/>
 				<combo_box.item label="Inhalt" name="Contents"/>
 				<combo_box.item label="Original" name="Original"/>
@@ -215,14 +217,14 @@
 				<text name="Anyone can:">
 					Jeder:
 				</text>
-				<check_box label="Bewegen" name="checkbox allow everyone move"/>
-				<check_box label="Kopieren" name="checkbox allow everyone copy"/>
+				<check_box label="Bewegen" name="checkbox allow everyone move" tool_tip="Jeder Benutzer kann das Objekt bewegen."/>
+				<check_box label="Kopieren" name="checkbox allow everyone copy" tool_tip="Jeder Benutzer kann eine Kopie des Objekts erhalten. Das Objekt sowie alle seine Inhalte müssen kopier- und übertragbar sein."/>
 				<text name="Next owner can:">
 					Nächster Eigentümer:
 				</text>
-				<check_box label="Ändern" name="checkbox next owner can modify"/>
-				<check_box label="Kopieren" name="checkbox next owner can copy"/>
-				<check_box label="Transferieren" name="checkbox next owner can transfer" tool_tip="Nächster Eigentümer kann dieses Objekt weitergeben oder -verkaufen"/>
+				<check_box label="Ändern" name="checkbox next owner can modify" tool_tip="Der nächste Eigentümer kann Eigenschaften wie den Artikelnamen oder den Maßstab dieses Objekts bearbeiten."/>
+				<check_box label="Kopieren" name="checkbox next owner can copy" tool_tip="Der nächste Eigentümer kann unbegrenzt viele Kopien dieses Objekts erstellen. Die Kopien enthalten Informationen zum Ersteller und können niemals mehr Berechtigungen enthalten als der kopierte Artikel."/>
+				<check_box label="Transferieren" name="checkbox next owner can transfer" tool_tip="Der nächste Eigentümer kann dieses Objekt weitergeben oder verkaufen."/>
 				<text name="B:">
 					B:
 				</text>
diff --git a/indra/newview/skins/default/xui/de/floater_top_objects.xml b/indra/newview/skins/default/xui/de/floater_top_objects.xml
index d01b4640c2..7a8f57803a 100644
--- a/indra/newview/skins/default/xui/de/floater_top_objects.xml
+++ b/indra/newview/skins/default/xui/de/floater_top_objects.xml
@@ -4,7 +4,7 @@
 		Top-Skripts
 	</floater.string>
 	<floater.string name="top_scripts_text">
-		[COUNT] Skripts benötigen insgesamt [TIME] ms
+		[COUNT] Skripte benötigen insgesamt [TIME] ms und [MEMORY] KB
 	</floater.string>
 	<floater.string name="scripts_score_label">
 		Zeit
diff --git a/indra/newview/skins/default/xui/de/menu_viewer.xml b/indra/newview/skins/default/xui/de/menu_viewer.xml
index 1cb433ab22..5917a0b529 100644
--- a/indra/newview/skins/default/xui/de/menu_viewer.xml
+++ b/indra/newview/skins/default/xui/de/menu_viewer.xml
@@ -9,6 +9,7 @@
 		<menu_item_call label="Orte..." name="Places"/>
 		<menu_item_call label="Auswahlen..." name="Picks"/>
 		<menu_item_call label="Erlebnisse..." name="Experiences"/>
+		<menu_item_call label="Meine Skripte..." name="MyScripts"/>
 		<menu_item_call label="Kamerasteuerungen..." name="Camera Controls"/>
 		<menu label="Bewegung" name="Movement">
 			<menu_item_call label="Hinsetzen" name="Sit Down Here"/>
diff --git a/indra/newview/skins/default/xui/de/notifications.xml b/indra/newview/skins/default/xui/de/notifications.xml
index b7bf02785b..17ed6a5385 100644
--- a/indra/newview/skins/default/xui/de/notifications.xml
+++ b/indra/newview/skins/default/xui/de/notifications.xml
@@ -244,6 +244,10 @@ Wählen Sie ein einzelnes Objekt aus und versuchen Sie es erneut.
 		Hinweis: Bei Aktivierung dieser Option sehen alle Personen, die diesen Computer benutzen, Ihre Lieblingsorte.
 		<usetemplate name="okbutton" yestext="OK"/>
 	</notification>
+	<notification name="AllowMultipleViewers">
+		Das Starten mehrerer Second Life Viewer wird nicht unterstützt. Dies kann zu Kollisionen des Textur-Caches, Fehlern sowie verschlechterter Grafik und Leistung führen.
+		<usetemplate name="okbutton" yestext="OK"/>
+	</notification>
 	<notification name="GrantModifyRights">
 		Wenn Sie einem anderen Einwohner Änderungsrechte gewähren, dann kann dieser JEDES Objekt, das Sie inworld besitzen, ändern, löschen oder an sich nehmen. Seien Sie daher beim Gewähren dieser Rechte sehr vorsichtig!
 Möchten Sie [NAME] Änderungsrechte gewähren?
@@ -725,9 +729,9 @@ Sie können die Grafikqualität unter Einstellungen &gt; Grafik wieder erhöhen.
 		Sie sind nicht zum Terraformen der Parzelle „[PARCEL]“ berechtigt.
 	</notification>
 	<notification name="CannotCopyWarning">
-		Sie sind nicht berechtigt, die folgenden Objekte zu kopieren:
-[ITEMS]
-Wenn Sie diese weitergeben, werden sie aus Ihrem Inventar entfernt. Möchten Sie diese Objekte wirklich weggeben?
+		Sie sind nicht berechtigt, die folgenden Objekte zu kopieren: 
+&lt;nolink&gt;[ITEMS]&lt;/nolink&gt;
+und die Objekte werden aus Ihrem Inventar gelöscht, wenn Sie diese weggeben. Möchten Sie diese Objekte wirklich weggeben?
 		<usetemplate name="okcancelbuttons" notext="Nein" yestext="Ja"/>
 	</notification>
 	<notification name="CannotGiveItem">
@@ -1623,9 +1627,25 @@ Geben Sie das Objekt zum Verkauf frei und versuchen Sie es erneut.
 [DOWNLOAD_PATH].
 	</notification>
 	<notification name="RequiredUpdate">
-		Für die Anmeldung ist Version [VERSION] erforderlich. Diese sollte für Sie aktualisiert worden sein, was offenbar nicht geschehen ist. Bitte laden Sie die Datei unter https://secondlife.com/support/downloads/ herunter.
+		Für die Anmeldung ist Version [VERSION] erforderlich. 
+Bitte laden Sie die Datei unter https://secondlife.com/support/downloads/ herunter.
+		<usetemplate name="okbutton" yestext="OK"/>
+	</notification>
+	<notification name="PauseForUpdate">
+		Für die Anmeldung ist Version [VERSION] erforderlich. 
+Klicken Sie zum Herunterladen und Installieren auf OK.
+		<usetemplate name="okbutton" yestext="OK"/>
+	</notification>
+	<notification name="OptionalUpdateReady">
+		Version [VERSION] wurde heruntergeladen und ist bereit zur Installation. 
+Klicken Sie zur Installation auf OK.
 		<usetemplate name="okbutton" yestext="OK"/>
 	</notification>
+	<notification name="PromptOptionalUpdate">
+		Version [VERSION] wurde heruntergeladen und ist bereit zur Installation. 
+Fortfahren?
+		<usetemplate canceltext="Nicht jetzt" name="yesnocancelbuttons" notext="Überspringen" yestext="Installieren"/>
+	</notification>
 	<notification name="LoginFailedUnknown">
 		Die Anmeldung ist aus nicht bekannten Gründen leider fehlgeschlagen. Falls diese Meldung weiterhin angezeigt wird, besuchen Sie bitte die [SUPPORT_SITE].
 		<usetemplate name="okbutton" yestext="Beenden"/>
@@ -3087,15 +3107,6 @@ Gewähren Sie dem Objekt nur dann Zugriff, wenn Sie genau verstehen, wieso ein s
 			<button name="Deny" text="Verweigern"/>
 		</form>
 	</notification>
-	<notification name="UnknownScriptQuestion">
-		Die Runtime-Skript-Berechtigung, die von „&lt;nolink&gt;[OBJECTNAME]&lt;/nolink&gt;“ (Besitzer: „[NAME]“) angefordert wurde, wird vom Viewer nicht erkannt und kann nicht gewährt werden.
-
-Um diese Berechtigung zu gewähren, laden Sie die neueste Version des Viewers von [DOWNLOADURL] herunter.
-		<form name="form">
-			<button name="Deny" text="OK"/>
-			<button name="Mute" text="Blockieren"/>
-		</form>
-	</notification>
 	<notification name="ScriptDialog">
 		„&lt;nolink&gt;[TITLE]&lt;/nolink&gt;“ von [NAME]
 [MESSAGE]
@@ -3759,13 +3770,13 @@ es sich nicht in der gleichen Region befindet wie Sie.
 		Auf Land, das Sie nicht besitzen, können Sie keine Bäume und Gräser erstellen.
 	</notification>
 	<notification name="NoCopyPermsNoObject">
-		Kopieren fehlgeschlagen, da Sie keine Berechtigung zum Kopieren des Objekts „OBJ_NAME]“ besitzen.
+		Kopieren fehlgeschlagen, da Sie nicht über die Berechtigung zum Kopieren des Objekts &lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt; verfügen.
 	</notification>
 	<notification name="NoTransPermsNoObject">
-		Kopieren fehlgeschlagen, weil Objekt „[OBJ_NAME]“ nicht an Sie übertragen werden kann.
+		Kopieren fehlgeschlagen, da das Objekt &lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt; nicht an Sie übertragen werden kann.
 	</notification>
 	<notification name="AddToNavMeshNoCopy">
-		Kopieren fehlgeschlagen, weil Objekt „[OBJ_NAME]“ zum Navmesh beiträgt.
+		Kopieren fehlgeschlagen, da das Objekt &lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt; zum Navmesh beiträgt.
 	</notification>
 	<notification name="DupeWithNoRootsSelected">
 		Ohne ausgewählte Hauptobjekte duplizieren.
@@ -3810,34 +3821,34 @@ Warten Sie kurz und versuchen Sie es noch einmal.
 		Erneutes Speichern im Inventar ist deaktiviert.
 	</notification>
 	<notification name="NoExistNoSaveToContents">
-		„[OBJ_NAME]“ kann nicht im Objektinhalt gespeichert werden, da das Objekt, aus dem es gerezzt wurde, nicht mehr existiert.
+		&lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt; kann nicht im Objektinhalt gespeichert werden, da das Objekt, aus dem es gerezzt wurde, nicht mehr existiert.
 	</notification>
 	<notification name="NoModNoSaveToContents">
-		„[OBJ_NAME]“ kann nicht in Objektinhalt gespeichert werden, da Sie nicht die Berechtigung zum Modifizieren des Objekts „[DEST_NAME]“ besitzen.
+		&lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt; kann nicht in Objektinhalt gespeichert werden, da Sie nicht über die Berechtigung zum Modifizieren des Objekts &lt;nolink&gt;&apos;[DEST_NAME]&apos;&lt;/nolink&gt; verfügen.
 	</notification>
 	<notification name="NoSaveBackToInvDisabled">
-		„[OBJ_NAME]“ kann nicht erneut im Inventar gespeichert werden – dieser Vorgang wurde deaktiviert.
+		&lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt; kann nicht erneut im Inventar gespeichert werden – dieser Vorgang wurde deaktiviert.
 	</notification>
 	<notification name="NoCopyNoSelCopy">
-		Sie können Ihre Auswahl nicht kopieren, da Sie nicht die Berechtigung zum Kopieren des Objekts „[OBJ_NAME]“ haben.
+		Sie können Ihre Auswahl nicht kopieren, da Sie nicht über die Berechtigung zum Kopieren des Objekts &lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt; verfügen.
 	</notification>
 	<notification name="NoTransNoSelCopy">
-		Sie können Ihre Auswahl nicht kopieren, da das Objekt „[OBJ_NAME]“ nicht übertragbar ist.
+		Sie können Ihre Auswahl nicht kopieren, da das Objekt &lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt; nicht übertragbar ist.
 	</notification>
 	<notification name="NoTransNoCopy">
-		Sie können Ihre Auswahl nicht kopieren, da das Objekt „[OBJ_NAME]“ nicht übertragbar ist.
+		Sie können Ihre Auswahl nicht kopieren, da das Objekt &lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt; nicht übertragbar ist.
 	</notification>
 	<notification name="NoPermsNoRemoval">
-		Entfernen des Objekts „[OBJ_NAME]“ aus dem Simulator wird vom Berechtigungssystem nicht gestattet.
+		Entfernen des Objekts &lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt; aus dem Simulator wird vom Berechtigungssystem nicht gestattet.
 	</notification>
 	<notification name="NoModNoSaveSelection">
-		Sie können Ihre Auswahl nicht speichern, da Sie keine Berechtigung zum Modifizieren des Objekts „[OBJ_NAME]“ besitzen.
+		Sie können Ihre Auswahl nicht speichern, da Sie nicht über die Berechtigung zum Modifizieren des Objekts &lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt; verfügen.
 	</notification>
 	<notification name="NoCopyNoSaveSelection">
-		Ihre Auswahl kann nicht gespeichert werden, da das Objekt „[OBJ_NAME]“ nicht kopiert werden kann.
+		Ihre Auswahl kann nicht gespeichert werden, da das Objekt &lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt; nicht kopiert werden kann.
 	</notification>
 	<notification name="NoModNoTaking">
-		Sie können Ihre Auswahl nicht in Empfang nehmen, da Sie nicht die Berechtigung zum Modifizieren des Objekts „[OBJ_NAME]“ haben.
+		Sie können Ihre Auswahl nicht in Empfang nehmen, da Sie nicht über die Berechtigung zum Modifizieren des Objekts &lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt; verfügen.
 	</notification>
 	<notification name="RezDestInternalError">
 		Interner Fehler: Unbekannter Zielttyp.
diff --git a/indra/newview/skins/default/xui/de/panel_preferences_general.xml b/indra/newview/skins/default/xui/de/panel_preferences_general.xml
index 201998f220..c4705d7283 100644
--- a/indra/newview/skins/default/xui/de/panel_preferences_general.xml
+++ b/indra/newview/skins/default/xui/de/panel_preferences_general.xml
@@ -4,7 +4,6 @@
 		Sprache:
 	</text>
 	<combo_box name="language_combobox">
-		<combo_box.item label="Systemvorgabe" name="System Default Language"/>
 		<combo_box.item label="English (Englisch)" name="English"/>
 		<combo_box.item label="Dansk (Dänisch) - Beta" name="Danish"/>
 		<combo_box.item label="Deutsch - Beta" name="Deutsch(German)"/>
diff --git a/indra/newview/skins/default/xui/de/panel_status_bar.xml b/indra/newview/skins/default/xui/de/panel_status_bar.xml
index b0cb1e0592..0829814220 100644
--- a/indra/newview/skins/default/xui/de/panel_status_bar.xml
+++ b/indra/newview/skins/default/xui/de/panel_status_bar.xml
@@ -1,16 +1,31 @@
 <?xml version="1.0" encoding="utf-8" standalone="yes"?>
 <panel name="status">
-	<panel.string name="packet_loss_tooltip">Paketverlust</panel.string>
-	<panel.string name="bandwidth_tooltip">Bandbreite</panel.string>
-	<panel.string name="time">[hour12, datetime, slt]:[min, datetime, slt] [ampm, datetime, slt] [timezone,datetime, slt]</panel.string>
-	<panel.string name="timeTooltip">[weekday, datetime, slt], [day, datetime, slt] [month, datetime, slt] [year, datetime, slt]</panel.string>
-	<panel.string name="buycurrencylabel">[AMT] L$</panel.string>
+	<panel.string name="packet_loss_tooltip">
+		Paketverlust
+	</panel.string>
+	<panel.string name="bandwidth_tooltip">
+		Bandbreite
+	</panel.string>
+	<panel.string name="time">
+		[hour12, datetime, slt]:[min, datetime, slt] [ampm, datetime, slt] [timezone,datetime, slt]
+	</panel.string>
+	<panel.string name="timeTooltip">
+		[weekday, datetime, slt], [day, datetime, slt] [month, datetime, slt] [year, datetime, slt]
+	</panel.string>
+	<panel.string name="buycurrencylabel">
+		[AMT] L$
+	</panel.string>
+	<panel name="menu_search_panel">
+		<search_editor label="Suchmenüs" name="search_menu_edit" tool_tip="Geben Sie hier den gewünschten Suchbegriff ein. Die Ergebnisse werden für teilweise Volltext-Treffer innerhalb des Menüs angezeigt."/>
+	</panel>
 	<panel left="-436" name="balance_bg" width="205">
 		<text name="balance" tool_tip="Klicken, um L$-Guthaben zu aktualisieren" value="L$ ??"/>
 		<button label="L$ kaufen" name="buyL" tool_tip="Hier klicken, um mehr L$ zu kaufen"/>
 		<button label="Einkaufen" name="goShop" tool_tip="Second Life-Marktplatz öffnen" width="85"/>
 	</panel>
-	<text name="TimeText" tool_tip="Aktuelle Zeit (Pazifik)">24:00 H PST</text>
+	<text name="TimeText" tool_tip="Aktuelle Zeit (Pazifik)">
+		24:00 H PST
+	</text>
 	<button name="media_toggle_btn" tool_tip="Alle Medien starten/stoppen (Musik, Video, Webseiten)"/>
 	<button name="volume_btn" tool_tip="Steuerung der Gesamtlautstärke"/>
 </panel>
diff --git a/indra/newview/skins/default/xui/de/sidepanel_item_info.xml b/indra/newview/skins/default/xui/de/sidepanel_item_info.xml
index f7dc265cf4..168bb14248 100644
--- a/indra/newview/skins/default/xui/de/sidepanel_item_info.xml
+++ b/indra/newview/skins/default/xui/de/sidepanel_item_info.xml
@@ -34,9 +34,11 @@
 			<text name="LabelItemNameTitle">
 				Name:
 			</text>
+			<line_editor name="LabelItemName" tool_tip="Der Name ist auf 63 Zeichen begrenzt. Längere formelle Namen werden gekürzt. Die Namen dürfen ausschließlich aus druckbaren Zeichen des (nicht erweiterten) ASCII-7-Zeichensatzes bestehen, mit Ausnahme des Senkrechtstrichs &quot;|&quot;."/>
 			<text name="LabelItemDescTitle">
 				Beschreibung:
 			</text>
+			<line_editor name="LabelItemDesc" tool_tip="Bei Auswahl der Option &quot;Mauszeiger-Tipps zu allen Objekten&quot; in den Viewer-Einstellungen wird für alle Objekte das Popup mit der Objektbeschreibung unter dem Mauszeiger eingeblendet. Die formelle Beschreibung ist auf 127 Byte begrenzt, und alle längeren Zeichenketten werden gekürzt."/>
 			<text name="LabelCreatorTitle">
 				Ersteller:
 			</text>
@@ -59,7 +61,7 @@
 				<text name="AnyoneLabel">
 					Jeder:
 				</text>
-				<check_box label="Kopieren" name="CheckEveryoneCopy"/>
+				<check_box label="Kopieren" name="CheckEveryoneCopy" tool_tip="Jeder Benutzer kann eine Kopie des Objekts erhalten. Das Objekt sowie alle seine Inhalte müssen kopier- und übertragbar sein."/>
 				<text name="GroupLabel">
 					Gruppe:
 				</text>
@@ -67,17 +69,17 @@
 				<text name="NextOwnerLabel">
 					Nächster Eigentümer:
 				</text>
-				<check_box label="Bearbeiten" name="CheckNextOwnerModify"/>
-				<check_box label="Kopieren" name="CheckNextOwnerCopy"/>
-				<check_box label="Übertragen" name="CheckNextOwnerTransfer" tool_tip="Nächster Eigentümer kann dieses Objekt weitergeben oder -verkaufen"/>
+				<check_box label="Bearbeiten" name="CheckNextOwnerModify" tool_tip="Der nächste Eigentümer kann Eigenschaften wie den Artikelnamen oder den Maßstab dieses Objekts bearbeiten."/>
+				<check_box label="Kopieren" name="CheckNextOwnerCopy" tool_tip="Der nächste Eigentümer kann unbegrenzt viele Kopien dieses Objekts erstellen. Die Kopien enthalten Informationen zum Ersteller und können niemals mehr Berechtigungen enthalten als der kopierte Artikel."/>
+				<check_box label="Übertragen" name="CheckNextOwnerTransfer" tool_tip="Der nächste Eigentümer kann dieses Objekt weitergeben oder verkaufen."/>
 			</panel>
-			<check_box label="Zum Verkauf" name="CheckPurchase"/>
-			<combo_box name="ComboBoxSaleType">
+			<check_box label="Zum Verkauf" name="CheckPurchase" tool_tip="Ermöglicht, dass Einwohner dieses Objekt, seine Inhalte oder eine Kopie zum angegebenen Preis inworld erwerben."/>
+			<combo_box name="ComboBoxSaleType" tool_tip="Wählen Sie aus, ob der Käufer eine Kopie, eine Kopie der Inhalte oder den Artikel selbst erhält.">
 				<combo_box.item label="Kopie" name="Copy"/>
 				<combo_box.item label="Inhalt" name="Contents"/>
 				<combo_box.item label="Original" name="Original"/>
 			</combo_box>
-			<spinner label="Preis: L$" name="Edit Cost"/>
+			<spinner label="Preis: L$" name="Edit Cost" tool_tip="Objektkosten."/>
 		</panel>
 	</scroll_container>
 	<panel name="button_panel">
diff --git a/indra/newview/skins/default/xui/de/sidepanel_task_info.xml b/indra/newview/skins/default/xui/de/sidepanel_task_info.xml
index c8cd499956..3ae76fd9c9 100644
--- a/indra/newview/skins/default/xui/de/sidepanel_task_info.xml
+++ b/indra/newview/skins/default/xui/de/sidepanel_task_info.xml
@@ -48,9 +48,11 @@
 		<text name="Name:">
 			Name:
 		</text>
+		<line_editor name="Object Name" tool_tip="Der Name ist auf 63 Zeichen begrenzt. Längere formelle Namen werden gekürzt. Die Namen dürfen ausschließlich aus druckbaren Zeichen des (nicht erweiterten) ASCII-7-Zeichensatzes bestehen, mit Ausnahme des Senkrechtstrichs &quot;|&quot;."/>
 		<text name="Description:">
 			Beschreibung:
 		</text>
+		<line_editor name="Object Description" tool_tip="Bei Auswahl der Option &quot;Mauszeiger-Tipps zu allen Objekten&quot; in den Viewer-Einstellungen wird für alle Objekte das Popup mit der Objektbeschreibung unter dem Mauszeiger eingeblendet. Die formelle Beschreibung ist auf 127 Byte begrenzt, und alle längeren Zeichenketten werden gekürzt."/>
 		<text name="CreatorNameLabel">
 			Ersteller:
 		</text>
@@ -66,7 +68,7 @@
 		<text name="label click action">
 			Bei Linksklick:
 		</text>
-		<combo_box name="clickaction">
+		<combo_box name="clickaction" tool_tip="Eine Klickaktion ermöglicht Ihnen die Interaktion mit einem Objekt mithilfe eines einzelnen Linksklicks. Jede Klickaktion verfügt über einen speziellen Cursor, der die Aktion verdeutlicht. Für manche Klickaktionen müssen Anforderungen erfüllt sein, damit die Funktion gewährleistet ist. Für die Funktion Touch and Pay (Berühren und Bezahlen) sind Skripte erforderlich.">
 			<combo_box.item label="Berühren (Standard)" name="Touch/grab(default)"/>
 			<combo_box.item label="Auf Objekt setzen" name="Sitonobject"/>
 			<combo_box.item label="Objekt kaufen" name="Buyobject"/>
@@ -82,8 +84,8 @@
 			<text name="Anyone can:">
 				Jeder:
 			</text>
-			<check_box label="Kopieren" name="checkbox allow everyone copy"/>
-			<check_box label="Bewegen" name="checkbox allow everyone move"/>
+			<check_box label="Kopieren" name="checkbox allow everyone copy" tool_tip="Jeder Benutzer kann eine Kopie des Objekts erhalten. Das Objekt sowie alle seine Inhalte müssen kopier- und übertragbar sein."/>
+			<check_box label="Bewegen" name="checkbox allow everyone move" tool_tip="Jeder Benutzer kann das Objekt bewegen."/>
 			<text name="GroupLabel">
 				Gruppe:
 			</text>
@@ -91,17 +93,17 @@
 			<text name="NextOwnerLabel">
 				Nächster Eigentümer:
 			</text>
-			<check_box label="Bearbeiten" name="checkbox next owner can modify"/>
-			<check_box label="Kopieren" name="checkbox next owner can copy"/>
+			<check_box label="Bearbeiten" name="checkbox next owner can modify" tool_tip="Der nächste Eigentümer kann Eigenschaften wie den Artikelnamen oder den Maßstab dieses Objekts bearbeiten."/>
+			<check_box label="Kopieren" name="checkbox next owner can copy" tool_tip="Der nächste Eigentümer kann unbegrenzt viele Kopien dieses Objekts erstellen. Die Kopien enthalten Informationen zum Ersteller und können niemals mehr Berechtigungen enthalten als der kopierte Artikel."/>
 			<check_box label="Transferieren" name="checkbox next owner can transfer" tool_tip="Nächster Eigentümer kann dieses Objekt weitergeben oder -verkaufen"/>
 		</panel>
-		<check_box label="Zum Verkauf" name="checkbox for sale"/>
-		<combo_box name="sale type">
+		<check_box label="Zum Verkauf" name="checkbox for sale" tool_tip="Ermöglicht, dass Einwohner dieses Objekt, seine Inhalte oder eine Kopie zum angegebenen Preis inworld erwerben."/>
+		<combo_box name="sale type" tool_tip="Wählen Sie aus, ob der Käufer eine Kopie, eine Kopie der Inhalte oder den Artikel selbst erhält.">
 			<combo_box.item label="Kopieren" name="Copy"/>
 			<combo_box.item label="Inhalt" name="Contents"/>
 			<combo_box.item label="Original" name="Original"/>
 		</combo_box>
-		<spinner label="Preis: L$" name="Edit Cost"/>
+		<spinner label="Preis: L$" name="Edit Cost" tool_tip="Objektkosten."/>
 		<check_box label="In Suche anzeigen" name="search_check" tool_tip="Dieses Objekt in Suchergebnissen anzeigen"/>
 		<text name="pathfinding_attributes_label">
 			Pathfinding-Attribute:
@@ -126,9 +128,9 @@
 		</text>
 	</panel>
 	<panel name="button_panel">
-		<button label="Öffnen" name="open_btn"/>
-		<button label="Bezahlen" name="pay_btn"/>
-		<button label="Kaufen" name="buy_btn"/>
-		<button label="Details" name="details_btn"/>
+		<button label="Öffnen" name="open_btn" tool_tip="Öffnen, um die Objektinhalte zu sehen."/>
+		<button label="Bezahlen" name="pay_btn" tool_tip="Öffnen Sie das Zahlungsfenster. Das Objekt muss über ein Zahlungs-Skript verfügen, um diese Funktion nutzen zu können."/>
+		<button label="Kaufen" name="buy_btn" tool_tip="Kauf-Fenster öffnen. Das Objekt muss als zu verkaufen gekennzeichnet sein."/>
+		<button label="Details" name="details_btn" tool_tip="Öffnen Sie das Fenster &quot;Objekt prüfen&quot;."/>
 	</panel>
 </panel>
diff --git a/indra/newview/skins/default/xui/de/strings.xml b/indra/newview/skins/default/xui/de/strings.xml
index ff2f46ff7d..6e980d1609 100644
--- a/indra/newview/skins/default/xui/de/strings.xml
+++ b/indra/newview/skins/default/xui/de/strings.xml
@@ -2283,7 +2283,7 @@ Falls diese Meldung weiterhin angezeigt wird, wenden Sie sich unter http://suppo
 		Brust
 	</string>
 	<string name="ATTACH_HEAD">
-		Kopf
+		Schädel
 	</string>
 	<string name="ATTACH_LSHOULDER">
 		Linke Schulter
@@ -2304,7 +2304,7 @@ Falls diese Meldung weiterhin angezeigt wird, wenden Sie sich unter http://suppo
 		Rechter Fuß
 	</string>
 	<string name="ATTACH_BACK">
-		Hinten
+		Wirbelsäule
 	</string>
 	<string name="ATTACH_PELVIS">
 		Becken
@@ -5752,4 +5752,25 @@ Setzen Sie den Editorpfad in Anführungszeichen
 	<string name="Mav_Details_MAV_UNKNOWN_VERSION">
 		Die Physikform hat keine korrekte Version. Legen Sie die korrekte Version für das Physikmodell fest.
 	</string>
+	<string name="couldnt_resolve_host">
+		Der DNS konnte den Hostnamen ([HOSTNAME]) nicht auflösen Prüfen 
+Sie bitte, ob Sie die Website www.secondlife.com aufrufen können. Wenn Sie die 
+Website aufrufen können, jedoch weiterhin diese Fehlermeldung erhalten, 
+besuchen Sie bitte den Support-Bereich und melden Sie das Problem.
+	</string>
+	<string name="ssl_peer_certificate">
+		Der Anmeldeserver konnte sich nicht per SSL verifizieren. 
+Wenn Sie diese Fehlermeldung weiterhin erhalten, besuchen 
+Sie bitte den Support-Bereich der Website Secondlife.com 
+und melden Sie das Problem.
+	</string>
+	<string name="ssl_connect_error">
+		Die Ursache hierfür ist häufig eine falsch eingestellte Uhrzeit auf Ihrem Computer. 
+Bitte vergewissern Sie sich, dass Datum und Uhrzeit in der Systemsteuerung korrekt 
+eingestellt sind. Überprüfen Sie außerdem, ob Ihre Netzwerk- und Firewall-Einstellungen 
+korrekt sind. Wenn Sie diese Fehlermeldung weiterhin erhalten, besuchen Sie bitte den 
+Support-Bereich der Website Secondlife.com und melden Sie das Problem. 
+
+[https://community.secondlife.com/knowledgebase/english/error-messages-r520/#Section__3 Knowledge-Base]
+	</string>
 </strings>
diff --git a/indra/newview/skins/default/xui/en/floater_bulk_perms.xml b/indra/newview/skins/default/xui/en/floater_bulk_perms.xml
index e7ab3cacdc..9fa93b640f 100644
--- a/indra/newview/skins/default/xui/en/floater_bulk_perms.xml
+++ b/indra/newview/skins/default/xui/en/floater_bulk_perms.xml
@@ -213,6 +213,7 @@
      layout="topleft"
      top_pad="0"
      name="share_with_group"
+     tool_tip="Allow all members of the set group to share your modify permissions for this object. You must Deed to enable role restrictions."
      width="92" />
         <text
      type="string"
@@ -234,6 +235,7 @@
      layout="topleft"
      top_pad="0"
      name="everyone_copy"
+     tool_tip="Anyone can take a copy of the object. Object and all of its contents must be copy and transfer permissive"
      width="92" />
     <text
      type="string"
@@ -254,6 +256,7 @@
      label="Modify"
      layout="topleft"
      name="next_owner_modify"
+     tool_tip="Next owner can edit properties like item name or scale of this object."
      top_pad="0"
      width="92" />
     <check_box
@@ -263,6 +266,7 @@
      layout="topleft"
      top_pad="0"
      name="next_owner_copy"
+     tool_tip="Next owner can make unlimited copies of this object. Copies maintain creator information, and can never be more permissive than the item being copied."
      width="92">
       <check_box.commit_callback
        function="BulkPermission.CommitCopy"/>
@@ -276,7 +280,7 @@
      label="Transfer"
      layout="topleft"
      name="next_owner_transfer"
-     tool_tip="Next owner can give away or resell this object"
+     tool_tip="Next owner can give away or resell this object."
      width="92" />
     <scroll_list
      enabled="false"
diff --git a/indra/newview/skins/default/xui/en/floater_model_preview.xml b/indra/newview/skins/default/xui/en/floater_model_preview.xml
index 3db431de1b..5a86eb06fb 100644
--- a/indra/newview/skins/default/xui/en/floater_model_preview.xml
+++ b/indra/newview/skins/default/xui/en/floater_model_preview.xml
@@ -73,35 +73,6 @@
           prevalidate_callback="ascii"
           top_pad="5"
           width="290" />
-        <text
-          follows="left|top"
-          height="15"
-          layout="topleft"
-          left_pad="15"
-          name="model_category_label"
-          text_color="White"
-          top="0"
-          width="200">
-          This model represents...
-        </text>
-        <combo_box
-          follows="left|top"
-          height="23"
-          left_pad="10"
-          name="model_category_combo"
-          top_pad="10"
-          width="200">
-        <combo_box.drop_down_button
-          label_color="White"/>
-          <combo_item name="Choose one" label="Choose One..." value="MUT_Unspecified"/>
-          <combo_item name="Avatar shape" label="Avatar shape" value="MUT_AvatarShape"/>
-          <combo_item name="Avatar attachment" label="Avatar attachment" value="MUT_AvatarAttachment"/>
-          <combo_item name="Moving object (vehicle, animal)" label="Moving object (vehicle, animal)" value="MUT_MovingObject"/>
-          <combo_item name="Building Component" label="Building Component" value="MUT_BuildingComponent"/>
-          <combo_item name="Large, non moving etc" label="Large, non moving etc" value="MUT_LargeStationary"/>
-          <combo_item name="Smaller, non-moving etc" label="Smaller, non-moving etc" value="MUT_SmallStationary"/>
-          <combo_item name="Not really any of these" label="Not really any of these" value="MUT_Other"/>
-         </combo_box>
     </panel>
     <tab_container
       follows="top|left"
diff --git a/indra/newview/skins/default/xui/en/floater_my_scripts.xml b/indra/newview/skins/default/xui/en/floater_my_scripts.xml
new file mode 100644
index 0000000000..3b0b6723c7
--- /dev/null
+++ b/indra/newview/skins/default/xui/en/floater_my_scripts.xml
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8" standalone="yes" ?>
+<floater
+ legacy_header_height="18"
+ can_resize="true"
+ height="570"
+ help_topic="scriptlimits"
+ layout="topleft"
+ name="myscripts"
+ save_rect="true"
+ title="My Scripts"
+ min_width="620"
+ width="620">
+  <panel
+   filename="panel_script_limits_my_avatar.xml"
+   follows="all"
+   bottom="555"
+   layout="topleft"
+   left="3"
+   right="-2"
+   name="script_limits_my_avatar_panel"
+   top="20"/>
+</floater>
diff --git a/indra/newview/skins/default/xui/en/floater_preferences.xml b/indra/newview/skins/default/xui/en/floater_preferences.xml
index 845c1efe4d..0e62d50072 100644
--- a/indra/newview/skins/default/xui/en/floater_preferences.xml
+++ b/indra/newview/skins/default/xui/en/floater_preferences.xml
@@ -3,7 +3,7 @@
  legacy_header_height="18"
  positioning="centered"
  default_tab_group="1"
- height="512"
+ height="530"
  layout="topleft"
  name="Preferences"
  help_topic="preferences"
@@ -25,7 +25,7 @@ https://accounts.secondlife.com/change_email/
      layout="topleft"
      right="-105"
      name="OK"
-     top="473"
+     top="492"
      width="90">
         <button.commit_callback
          function="Pref.OK" />
@@ -43,6 +43,42 @@ https://accounts.secondlife.com/change_email/
         <button.commit_callback
          function="Pref.Cancel" />
     </button>
+
+    <panel
+     name="search_panel"
+     layout="topleft"
+     follows="left|top|right"
+     left="4"
+     right="-4"
+     top="21"
+     height="18"
+     tab_group="2">
+        <search_editor
+         clear_button_visible="true"
+         follows="left|top|right"
+         height="18"
+         label="Search Settings"
+         layout="topleft"
+         left="0"
+         max_length_bytes="255"
+         name="search_prefs_edit"
+         right="-1"
+         text_pad_left="6"
+         tool_tip="Type the search term you are interested in here. Results will be displayed for partial fulltext matches within the setting's name or comment."
+         top="0">
+         <search_editor.commit_callback
+          function="UpdateFilter" />
+         <search_editor.clear_button
+          rect.height="18"
+          rect.width="18"
+          rect.bottom="-1" />
+         <search_editor.search_button
+          rect.height="12"
+          rect.width="12"
+          rect.bottom="-1" />
+        </search_editor>
+    </panel>
+
     <tab_container
      follows="all"
      halign="left"
@@ -54,7 +90,7 @@ https://accounts.secondlife.com/change_email/
      tab_position="left"
      tab_width="140"
      tab_padding_right="0"
-     top="21"
+     top="40"
      width="658">
         <panel
 	 class="panel_preference"
diff --git a/indra/newview/skins/default/xui/en/floater_tools.xml b/indra/newview/skins/default/xui/en/floater_tools.xml
index d9a15fed9e..0abee2ff80 100644
--- a/indra/newview/skins/default/xui/en/floater_tools.xml
+++ b/indra/newview/skins/default/xui/en/floater_tools.xml
@@ -915,7 +915,8 @@
              name="Object Name"
              select_on_focus="true"
              top_delta="0"
-             width="170" />
+             width="170"
+             tool_tip="The name is limited to 63 characters. Longer prim names are cut short. Names can only consist of printable characters found in the ASCII-7 (non-extended) character set, with the exception of the vertical bar/pipe &apos;|&apos;." />
             <text
              follows="left|top"
              height="10"
@@ -933,7 +934,8 @@
              name="Object Description"
              select_on_focus="true"
              top_delta="0"
-             width="170" />
+             width="170"
+             tool_tip="When people have &apos;Hover Tips on All Objects&apos; selected in the viewer's settings, they'll see the object description pop-up for any object under their mouse pointer. The prim description is limited to 127 bytes any string longer then that will be truncated." />
             <text
              type="string"
              left="10"
@@ -1090,7 +1092,8 @@
              layout="topleft"
              name="clickaction"
              width="130"
-             left_pad="10">
+             left_pad="10"
+             tool_tip="A click action enables you to interact with an object with a single left click. Each click action has a special cursor indicating what it does. Some click actions have requirements to function. For example Touch and Pay require scripts" >
                 <combo_box.item
                  label="Touch  (default)"
                  name="Touch/grab(default)"
@@ -1126,7 +1129,8 @@
              layout="topleft"
              name="checkbox for sale"
              left="7"
-             width="97" />
+             width="97"
+             tool_tip="Lets people buy this object, its content or it copy inworld for specified price." />
   <!-- NEW PRICE SPINNER
 Objects are allowed to be for sale for L$0 to invoke buy UI behavior
 even though the user gets a free copy.
@@ -1144,7 +1148,8 @@ even though the user gets a free copy.
       width="85"
       min_val="0"
       height="20"
-      max_val="999999999" />
+      max_val="999999999"
+      tool_tip="Object cost." />
   <!-- NEW SALE TYPE COMBO BOX -->
       <combo_box
             left_pad="8"
@@ -1157,7 +1162,8 @@ even though the user gets a free copy.
             max_chars="20"
             mouse_opaque="true"
             name="sale type"
-            width="89">
+            width="89"
+            tool_tip="Select whether purchaser will receive a copy, copy of the content or item itself." >
         <combo_box.item
            name="Copy"
            label="Copy"
@@ -1219,6 +1225,7 @@ even though the user gets a free copy.
              label="Move"
              layout="topleft"
              name="checkbox allow everyone move"
+             tool_tip="Anyone can move the object."
              left="10"
              width="85" />
             <check_box
@@ -1227,6 +1234,7 @@ even though the user gets a free copy.
              layout="topleft"
              left_pad="0"
              name="checkbox allow everyone copy"
+             tool_tip="Anyone can take a copy of the object. Object and all of its contents must be copy and transfer permissive."
              width="90" />
             <text
                type="string"
@@ -1244,6 +1252,7 @@ even though the user gets a free copy.
              left="10"
              height="10"
              name="checkbox next owner can modify"
+             tool_tip="Next owner can edit properties like item name or scale of this object."
              width="85" />
             <check_box
              follows="left|top|right"
@@ -1252,6 +1261,7 @@ even though the user gets a free copy.
              layout="topleft"
              left_pad="0"
              name="checkbox next owner can copy"
+             tool_tip="Next owner can make unlimited copies of this object. Copies maintain creator information, and can never be more permissive than the item being copied."
              width="80" />
             <check_box
              follows="left|top|right"
@@ -1261,7 +1271,7 @@ even though the user gets a free copy.
              name="checkbox next owner can transfer"
              left_pad="0"
              top_delta="0"
-             tool_tip="Next owner can give away or resell this object"
+             tool_tip="Next owner can give away or resell this object."
              width="100" />
 <!-- *NOTE: These "B/O/G/E/N/F fields may overlap "perm_modify" above, 
      but that's OK, this is used only for debugging. -->
diff --git a/indra/newview/skins/default/xui/en/floater_top_objects.xml b/indra/newview/skins/default/xui/en/floater_top_objects.xml
index 36ceddd305..b82fe43e74 100644
--- a/indra/newview/skins/default/xui/en/floater_top_objects.xml
+++ b/indra/newview/skins/default/xui/en/floater_top_objects.xml
@@ -2,7 +2,7 @@
 <floater
  legacy_header_height="18"
  can_resize="true"
- height="372"
+ height="350"
  layout="topleft"
  min_height="300"
  min_width="450"
@@ -16,7 +16,7 @@
     </floater.string>
     <floater.string
      name="top_scripts_text">
-        [COUNT] scripts taking a total of [TIME] ms
+        [COUNT] scripts taking a total of [TIME] ms and using [MEMORY] KB
     </floater.string>
     <floater.string
      name="scripts_score_label">
@@ -273,28 +273,4 @@
       <button.commit_callback
           function="TopObjects.ReturnAll" />
     </button>
-    <button
-     follows="bottom|left"
-     height="23"
-     label="Disable Selected"
-     layout="topleft"
-
-     left="112"
-     name="disable_selected_btn"
-     width="130">
-      <button.commit_callback
-          function="TopObjects.DisableSelected" />
-    </button>
-    <button
-     follows="bottom|left"
-     height="23"
-     label="Disable All"
-     layout="topleft"
-     left_pad="10"
-     name="disable_all_btn"
-     top_delta="0"
-     width="130">
-      <button.commit_callback
-          function="TopObjects.DisableAll" />
-    </button>
 </floater>
diff --git a/indra/newview/skins/default/xui/en/fonts.xml b/indra/newview/skins/default/xui/en/fonts.xml
index 82027d9e7c..8b1d50e58f 100644
--- a/indra/newview/skins/default/xui/en/fonts.xml
+++ b/indra/newview/skins/default/xui/en/fonts.xml
@@ -9,6 +9,7 @@
       <file>gulim.ttc</file>
       <file>simhei.ttf</file>
       <file>ArialUni.ttf</file>
+      <file>msyh.ttc</file>
     </os>
     <os name="Mac">
       <file>ヒラギノ角ゴシック W3.ttc</file>  
@@ -19,6 +20,7 @@
       <file>AppleGothic.ttf</file>
       <file>AppleSDGothicNeo-Regular.otf</file>
       <file>华文细黑.ttf</file>
+      <file>PingFang.ttc</file>
     </os>
   </font>
 
diff --git a/indra/newview/skins/default/xui/en/language_settings.xml b/indra/newview/skins/default/xui/en/language_settings.xml
index 51779e4bfd..d418fc38e3 100644
--- a/indra/newview/skins/default/xui/en/language_settings.xml
+++ b/indra/newview/skins/default/xui/en/language_settings.xml
@@ -42,6 +42,7 @@
 	<string name="TimeWeek">wkday,datetime,slt</string>
 	<string name="TimeAMPM">ampm,datetime,slt</string>
 	<string name="TimeHour12">hour12,datetime,slt</string>	
+	<string name="TimeTimezone">timezone,datetime,slt</string>
 
 	<string name="LTimeMthNum">mthnum,datetime,local</string>
 	<string name="LTimeWeek">wkday,datetime,local</string>
diff --git a/indra/newview/skins/default/xui/en/menu_viewer.xml b/indra/newview/skins/default/xui/en/menu_viewer.xml
index 1686e522cf..f2ee9c6447 100644
--- a/indra/newview/skins/default/xui/en/menu_viewer.xml
+++ b/indra/newview/skins/default/xui/en/menu_viewer.xml
@@ -73,6 +73,13 @@
           function="Floater.ToggleOrBringToFront"
           parameter="experiences"/>
       </menu_item_call>
+      <menu_item_call
+        label="My Scripts..."
+        name="MyScripts">
+        <menu_item_call.on_click
+          function="Floater.ToggleOrBringToFront"
+          parameter="my_scripts"/>
+      </menu_item_call>
       <menu_item_separator/>
       <menu_item_call
        label="Camera Controls..."
diff --git a/indra/newview/skins/default/xui/en/notifications.xml b/indra/newview/skins/default/xui/en/notifications.xml
index cf13b47594..b7cd6517ea 100644
--- a/indra/newview/skins/default/xui/en/notifications.xml
+++ b/indra/newview/skins/default/xui/en/notifications.xml
@@ -1845,7 +1845,7 @@ You are not allowed to terraform parcel [PARCEL].
    name="CannotCopyWarning"
    type="alertmodal">
 You do not have permission to copy the following items:
-[ITEMS]
+&lt;nolink&gt;[ITEMS]&lt;/nolink&gt;
 and will lose it from your inventory if you give it away. Do you really want to offer these items?
     <tag>confirm</tag>
     <usetemplate
@@ -7851,28 +7851,6 @@ Do not allow access if you do not fully understand why it wants access to your a
     </footer>
   </notification>
 
-  <notification
-   icon="notify.tga"
-	 name="UnknownScriptQuestion"
-	 persist="false"
-	 type="notify">
-The runtime script permission requested by &apos;&lt;nolink&gt;[OBJECTNAME]&lt;/nolink&gt;&apos;, an object owned by &apos;[NAME]&apos;, isn&apos;t recognized by the viewer and can&apos;t be granted.
-
-To grant this permission please update your viewer to the latest version from [DOWNLOADURL].
-		<tag>confirm</tag>
-		<form name="form">
-			<button
-			 default="true"
-			 index="1"
-			 name="Deny"
-			 text="Ok"/>
-			<button
-			 index="2"
-			 name="Mute"
-			 text="Block"/>
-		</form>
-	</notification>
-
 	<notification
    icon="notify.tga"
    name="ScriptDialog"
@@ -9564,7 +9542,7 @@ You Can't create trees and grass on land you don't own.
    name="NoCopyPermsNoObject"
    type="notify">
    <tag>fail</tag>
-Copy failed because you lack permission to copy the object '[OBJ_NAME]'.
+Copy failed because you lack permission to copy the object &lt;nolink&gt;'[OBJ_NAME]'&lt;/nolink&gt;.
   </notification>
 
   <notification
@@ -9572,7 +9550,7 @@ Copy failed because you lack permission to copy the object '[OBJ_NAME]'.
    name="NoTransPermsNoObject"
    type="notify">
    <tag>fail</tag>
-Copy failed because the object '[OBJ_NAME]' cannot be transferred to you.
+Copy failed because the object &lt;nolink&gt;'[OBJ_NAME]'&lt;/nolink&gt; cannot be transferred to you.
   </notification>
 
   <notification
@@ -9580,7 +9558,7 @@ Copy failed because the object '[OBJ_NAME]' cannot be transferred to you.
    name="AddToNavMeshNoCopy"
    type="notify">
    <tag>fail</tag>
-Copy failed because the object '[OBJ_NAME]' contributes to navmesh.
+Copy failed because the object &lt;nolink&gt;'[OBJ_NAME]'&lt;/nolink&gt; contributes to navmesh.
   </notification>
 
   <notification
@@ -9704,7 +9682,7 @@ Save Back To Inventory has been disabled.
    name="NoExistNoSaveToContents"
    type="notify">
    <tag>fail</tag>
-Cannot save '[OBJ_NAME]' to object contents because the object it was rezzed from no longer exists.
+Cannot save &lt;nolink&gt;'[OBJ_NAME]'&lt;/nolink&gt; to object contents because the object it was rezzed from no longer exists.
   </notification>
 
   <notification
@@ -9712,7 +9690,7 @@ Cannot save '[OBJ_NAME]' to object contents because the object it was rezzed fro
    name="NoModNoSaveToContents"
    type="notify">
    <tag>fail</tag>
-Cannot save '[OBJ_NAME]' to object contents because you do not have permission to modify the object '[DEST_NAME]'.
+Cannot save &lt;nolink&gt;'[OBJ_NAME]'&lt;/nolink&gt; to object contents because you do not have permission to modify the object &lt;nolink&gt;'[DEST_NAME]'&lt;/nolink&gt;.
   </notification>
 
   <notification
@@ -9720,7 +9698,7 @@ Cannot save '[OBJ_NAME]' to object contents because you do not have permission t
    name="NoSaveBackToInvDisabled"
    type="notify">
    <tag>fail</tag>
-Cannot save '[OBJ_NAME]' back to inventory -- this operation has been disabled.
+Cannot save &lt;nolink&gt;'[OBJ_NAME]'&lt;/nolink&gt; back to inventory -- this operation has been disabled.
   </notification>
 
   <notification
@@ -9728,7 +9706,7 @@ Cannot save '[OBJ_NAME]' back to inventory -- this operation has been disabled.
    name="NoCopyNoSelCopy"
    type="notify">
    <tag>fail</tag>
-You cannot copy your selection because you do not have permission to copy the object '[OBJ_NAME]'.
+You cannot copy your selection because you do not have permission to copy the object &lt;nolink&gt;'[OBJ_NAME]'&lt;/nolink&gt;.
   </notification>
 
   <notification
@@ -9736,7 +9714,7 @@ You cannot copy your selection because you do not have permission to copy the ob
    name="NoTransNoSelCopy"
    type="notify">
    <tag>fail</tag>
-You cannot copy your selection because the object '[OBJ_NAME]' is not transferrable.
+You cannot copy your selection because the object &lt;nolink&gt;'[OBJ_NAME]'&lt;/nolink&gt; is not transferrable.
   </notification>
 
   <notification
@@ -9744,7 +9722,7 @@ You cannot copy your selection because the object '[OBJ_NAME]' is not transferra
    name="NoTransNoCopy"
    type="notify">
    <tag>fail</tag>
-You cannot copy your selection because the object '[OBJ_NAME]' is not transferrable.
+You cannot copy your selection because the object &lt;nolink&gt;'[OBJ_NAME]'&lt;/nolink&gt; is not transferrable.
   </notification>
 
   <notification
@@ -9752,7 +9730,7 @@ You cannot copy your selection because the object '[OBJ_NAME]' is not transferra
    name="NoPermsNoRemoval"
    type="notify">
    <tag>fail</tag>
-Removal of the object '[OBJ_NAME]' from the simulator is disallowed by the permissions system.
+Removal of the object &lt;nolink&gt;'[OBJ_NAME]'&lt;/nolink&gt; from the simulator is disallowed by the permissions system.
   </notification>
 
   <notification
@@ -9760,7 +9738,7 @@ Removal of the object '[OBJ_NAME]' from the simulator is disallowed by the permi
    name="NoModNoSaveSelection"
    type="notify">
    <tag>fail</tag>
-Cannot save your selection because you do not have permission to modify the object '[OBJ_NAME]'.
+Cannot save your selection because you do not have permission to modify the object &lt;nolink&gt;'[OBJ_NAME]'&lt;/nolink&gt;.
   </notification>
 
   <notification
@@ -9768,7 +9746,7 @@ Cannot save your selection because you do not have permission to modify the obje
    name="NoCopyNoSaveSelection"
    type="notify">
    <tag>fail</tag>
-Cannot save your selection because the object '[OBJ_NAME]' is not copyable.
+Cannot save your selection because the object &lt;nolink&gt;'[OBJ_NAME]'&lt;/nolink&gt; is not copyable.
   </notification>
 
   <notification
@@ -9776,7 +9754,7 @@ Cannot save your selection because the object '[OBJ_NAME]' is not copyable.
    name="NoModNoTaking"
    type="notify">
    <tag>fail</tag>
-You cannot take your selection because you do not have permission to modify the object '[OBJ_NAME]'.
+You cannot take your selection because you do not have permission to modify the object &lt;nolink&gt;'[OBJ_NAME]'&lt;/nolink&gt;.
   </notification>
 
   <notification
diff --git a/indra/newview/skins/default/xui/en/panel_preferences_general.xml b/indra/newview/skins/default/xui/en/panel_preferences_general.xml
index 9da044ab64..335d7caa51 100644
--- a/indra/newview/skins/default/xui/en/panel_preferences_general.xml
+++ b/indra/newview/skins/default/xui/en/panel_preferences_general.xml
@@ -32,11 +32,6 @@
      width="200">
         <combo_box.item
          enabled="true"
-         label="System default"
-         name="System Default Language"
-         value="default" />
-        <combo_box.item
-         enabled="true"
          label="English"
          name="English"
          value="en" />
diff --git a/indra/newview/skins/default/xui/en/panel_status_bar.xml b/indra/newview/skins/default/xui/en/panel_status_bar.xml
index 998f1ce599..52bcce01f7 100644
--- a/indra/newview/skins/default/xui/en/panel_status_bar.xml
+++ b/indra/newview/skins/default/xui/en/panel_status_bar.xml
@@ -34,6 +34,46 @@
         L$ [AMT]
     </panel.string>
   <panel
+	 height="18"
+	 left="-458"
+	 top="0"
+	 width="120"
+	 follows="right|top"
+	 name="menu_search_panel"
+	 background_opaque="true"
+	 background_visible="true"
+	 bg_opaque_color="MouseGray">
+		<search_editor
+		 clear_button_visible="true"
+		 follows="left|top"
+		 height="18"
+		 label="Search Menus"
+		 layout="topleft"
+		 left="0"
+		 max_length_bytes="255"
+		 name="search_menu_edit"
+		 right="-1"
+		 text_pad_left="6"
+		 tool_tip="Type the search term you are interested in here. Results will be displayed for partial fulltext matches within the menu."
+		 top="0">
+			<search_button 
+			 top_pad="4"
+			 left_pad="4" 
+			 width="12"
+			 height="12" 
+			 image_unselected="Search"
+			 image_selected="Search"/>
+			<clear_button
+			 bottom="2"
+			 height="12"
+			 image_unselected="Icon_Close_Foreground"
+			 image_selected="Icon_Close_Press"
+			 pad_right="4"
+			 pad_left="4"
+			 width="12"/>
+		</search_editor>
+  </panel>
+  <panel
     height="18"
     left="-416"
     width="185"
diff --git a/indra/newview/skins/default/xui/en/sidepanel_item_info.xml b/indra/newview/skins/default/xui/en/sidepanel_item_info.xml
index fd14b13ed6..acb6f5b42a 100644
--- a/indra/newview/skins/default/xui/en/sidepanel_item_info.xml
+++ b/indra/newview/skins/default/xui/en/sidepanel_item_info.xml
@@ -130,7 +130,8 @@
         max_length_bytes="63"
         name="LabelItemName"
         top_delta="0"
-        width="210" />
+        width="210"
+        tool_tip="The name is limited to 63 characters. Longer prim names are cut short. Names can only consist of printable characters found in the ASCII-7 (non-extended) character set, with the exception of the vertical bar/pipe &apos;|&apos;." />
       <text
         type="string"
         length="1"
@@ -153,7 +154,8 @@
         max_length_bytes="127"
         name="LabelItemDesc"
         top_delta="-5"
-        width="210" />
+        width="210"
+        tool_tip="When people have &apos;Hover Tips on All Objects&apos; selected in the viewer's settings, they'll see the object description pop-up for any object under their mouse pointer. The prim description is limited to 127 bytes any string longer then that will be truncated." />
       <text
         type="string"
         length="1"
@@ -351,6 +353,7 @@
           layout="topleft"
           left_pad="0"
           name="CheckEveryoneCopy"
+          tool_tip="Anyone can take a copy of the object . Object and all of its contents must be copy and transfer permissive."
           top_delta="-2"
           width="150" />
         <text
@@ -394,6 +397,7 @@
           left="20"
           top_pad="0"
           name="CheckNextOwnerModify"
+          tool_tip="Next owner can edit properties like item name or scale of this object."
           width="90" />
         <check_box
           height="18"
@@ -401,6 +405,7 @@
           layout="topleft"
           left_pad="0"
           name="CheckNextOwnerCopy"
+          tool_tip="Next owner can make unlimited copies of this object. Copies maintain creator information, and can never be more permissive than the item being copied."
           width="90" />
         <check_box
           height="18"
@@ -408,7 +413,7 @@
           layout="topleft"
           left_pad="0"
           name="CheckNextOwnerTransfer"
-          tool_tip="Next owner can give away or resell this object"
+          tool_tip="Next owner can give away or resell this object."
           width="106" />
       </panel>
       <check_box
@@ -418,14 +423,16 @@
         left="20"
         name="CheckPurchase"
         top_pad="20"
-        width="100" />
+        width="100"
+        tool_tip="Lets people buy this object, its content or it copy inworld for specified price." />
       <combo_box
         height="23"
         left_pad="0"
         layout="topleft"
         follows="left|top"
         name="ComboBoxSaleType"
-        width="170">
+        width="170"
+        tool_tip="Select whether purchaser will receive a copy, copy of the content or item itself." >
         <combo_box.item
              name="Copy"
              label="Copy"
@@ -452,7 +459,8 @@
         min_val="0"
         height="23"
         max_val="999999999"
-        top_pad="10"/>
+        top_pad="10"
+        tool_tip="Object cost." />
     </panel>
 
   </scroll_container>
diff --git a/indra/newview/skins/default/xui/en/sidepanel_task_info.xml b/indra/newview/skins/default/xui/en/sidepanel_task_info.xml
index efedb9559e..8a3e18707f 100644
--- a/indra/newview/skins/default/xui/en/sidepanel_task_info.xml
+++ b/indra/newview/skins/default/xui/en/sidepanel_task_info.xml
@@ -130,7 +130,8 @@
 		     max_length_bytes="63"
              name="Object Name"
 	    	 top_delta="0"
-		     width="225" />
+		     width="225"
+             tool_tip="The name is limited to 63 characters. Longer prim names are cut short. Names can only consist of printable characters found in the ASCII-7 (non-extended) character set, with the exception of the vertical bar/pipe &apos;|&apos;." />
 	    <text
 	    type="string"
 	    length="1"
@@ -154,7 +155,8 @@
     		 left_delta="78"
 		     max_length_bytes="127"
 	    	 top_delta="-5"
-	    	 width="225"/>
+	    	 width="225"
+             tool_tip="When people have &apos;Hover Tips on All Objects&apos; selected in the viewer's settings, they'll see the object description pop-up for any object under their mouse pointer. The prim description is limited to 127 bytes any string longer then that will be truncated." />
 	    <text
 		     type="string"
 		     length="1"
@@ -271,23 +273,24 @@
              layout="topleft"
              name="clickaction"
              width="168"
-             left="81">
+             left="81"
+             tool_tip="A click action enables you to interact with an object with a single left click. Each click action has a special cursor indicating what it does. Some click actions have requirements to function. For example Touch and Pay require scripts" >
                 <combo_box.item
                  label="Touch  (default)"
                  name="Touch/grab(default)"
-          value="Touch" />
+                 value="Touch" />
                 <combo_box.item
                  label="Sit on object"
                  name="Sitonobject"
-          value="Sit" />
+                 value="Sit" />
                 <combo_box.item
                  label="Buy object"
                  name="Buyobject"
-          value="Buy" />
+                 value="Buy" />
                 <combo_box.item
                  label="Pay object"
                  name="Payobject"
-          value="Pay" />
+                 value="Pay" />
                 <combo_box.item
                  label="Open"
                  name="Open"
@@ -344,6 +347,7 @@
 			 layout="topleft"
 			 left_pad="0"
              name="checkbox allow everyone copy"
+             tool_tip="Anyone can take a copy of the object. Object and all of its contents must be copy and transfer permissive."
 			 top_delta="-2"
 			 width="90" />
 	    <check_box
@@ -351,6 +355,7 @@
              label="Move"
              layout="topleft"
              name="checkbox allow everyone move"
+             tool_tip="Anyone can move the object."
 			 left_pad="0"
              width="150" />
 	       	<text
@@ -394,6 +399,7 @@
 			 left="20"
 			 top_pad="0"
              name="checkbox next owner can modify"
+             tool_tip="Next owner can edit properties like item name or scale of this object."
 			 width="90" />
 	    <check_box
 			 height="18"
@@ -401,6 +407,7 @@
 			 layout="topleft"
 			 left_pad="0"
              name="checkbox next owner can copy"
+             tool_tip="Next owner can make unlimited copies of this object. Copies maintain creator information, and can never be more permissive than the item being copied."
 			 width="90" />
 	    <check_box
 			 height="18"
@@ -418,14 +425,16 @@
 			 left="20"
              name="checkbox for sale"
 			 top_pad="10"
-			 width="100" />
+			 width="100"
+			 tool_tip="Lets people buy this object, its content or it copy inworld for specified price." />
 		<combo_box
 			 height="23"
 			 left_pad="0"
 			 layout="topleft"
 			 follows="left|top"
-            name="sale type"
-			 width="170">
+             name="sale type"
+			 width="170"
+			 tool_tip="Select whether purchaser will receive a copy, copy of the content or item itself.">
         <combo_box.item
            name="Copy"
            label="Copy"
@@ -452,7 +461,8 @@
         width="150"
         min_val="1"
         height="20"
-        max_val="999999999" />
+        max_val="999999999"
+        tool_tip="Object cost." />
       <check_box
 	   height="20"
 	   width="110"
@@ -569,7 +579,8 @@
 		     left="5"
 		     name="open_btn"
 		     top="0"
-		     width="73" />
+		     width="73"
+		     tool_tip="Open to view the Object Contents." />
 	    <button
 		     follows="bottom|left"
 		     height="23"
@@ -578,7 +589,8 @@
 		     left_pad="5"
 		     name="pay_btn"
 		     top="0"
-		     width="73" />
+		     width="73"
+		     tool_tip="Open Pay Window. Object must have pay script for this to work." />
 	    <button
 		     follows="bottom|left"
 		     height="23"
@@ -587,7 +599,8 @@
 		     left_pad="5"
 		     name="buy_btn"
 		     top="0"
-		     width="73" />
+		     width="73"
+		     tool_tip="Open Buy Window. Requires the object to be set for sale." />
         <button
 		     follows="bottom|left"
 		     height="23"
@@ -596,7 +609,8 @@
 		     left_pad="5"
 		     name="details_btn"
 		     top="0"
-		     width="74" />
+		     width="74"
+		     tool_tip="Open Inspect Object Window." />
 
 	</panel>
 </panel>
diff --git a/indra/newview/skins/default/xui/en/strings.xml b/indra/newview/skins/default/xui/en/strings.xml
index 1ddd02c849..c6b2d8f4d5 100644
--- a/indra/newview/skins/default/xui/en/strings.xml
+++ b/indra/newview/skins/default/xui/en/strings.xml
@@ -2682,14 +2682,14 @@ If you continue to receive this message, please contact Second Life support for
 
 	<string name="SITTING_ON">Sitting On</string>
 	<string name="ATTACH_CHEST">Chest</string>
-	<string name="ATTACH_HEAD">Head</string>
+	<string name="ATTACH_HEAD">Skull</string>
 	<string name="ATTACH_LSHOULDER">Left Shoulder</string>
 	<string name="ATTACH_RSHOULDER">Right Shoulder</string>
 	<string name="ATTACH_LHAND">Left Hand</string>
 	<string name="ATTACH_RHAND">Right Hand</string>
 	<string name="ATTACH_LFOOT">Left Foot</string>
 	<string name="ATTACH_RFOOT">Right Foot</string>
-	<string name="ATTACH_BACK">Back</string>
+	<string name="ATTACH_BACK">Spine</string>
 	<string name="ATTACH_PELVIS">Pelvis</string>
 	<string name="ATTACH_MOUTH">Mouth</string>
 	<string name="ATTACH_CHIN">Chin</string>
@@ -2699,16 +2699,16 @@ If you continue to receive this message, please contact Second Life support for
 	<string name="ATTACH_REYE">Right Eye</string>
 	<string name="ATTACH_NOSE">Nose</string>
 	<string name="ATTACH_RUARM">Right Upper Arm</string>
-	<string name="ATTACH_RLARM">Right Lower Arm</string>
+	<string name="ATTACH_RLARM">Right Forearm</string>
 	<string name="ATTACH_LUARM">Left Upper Arm</string>
-	<string name="ATTACH_LLARM">Left Lower Arm</string>
+	<string name="ATTACH_LLARM">Left Forearm</string>
 	<string name="ATTACH_RHIP">Right Hip</string>
 	<string name="ATTACH_RULEG">Right Upper Leg</string>
 	<string name="ATTACH_RLLEG">Right Lower Leg</string>
 	<string name="ATTACH_LHIP">Left Hip</string>
 	<string name="ATTACH_LULEG">Left Upper Leg</string>
 	<string name="ATTACH_LLLEG">Left Lower Leg</string>
-	<string name="ATTACH_BELLY">Belly</string>
+	<string name="ATTACH_BELLY">Stomach</string>
 	<string name="ATTACH_LEFT_PEC">Left Pec</string>
 	<string name="ATTACH_RIGHT_PEC">Right Pec</string>
 	<string name="ATTACH_HUD_CENTER_2">HUD Center 2</string>
@@ -4241,4 +4241,29 @@ Try enclosing path to the editor with double quotes.
       The physics shape does not have correct version. Set the correct version for the physics model.
   </string>
 
+  <!-- CURL error messages -->
+  <string name="couldnt_resolve_host">
+DNS could not resolve the host name([HOSTNAME]).
+Please verify that you can connect to the www.secondlife.com
+web site.  If you can, but continue to receive this error,
+please go to the support section and report this problem.
+  </string>
+  <string name="ssl_peer_certificate">
+The login server couldn't verify itself via SSL.
+If you continue to receive this error, please go
+to the Support section of the SecondLife.com web site
+and report the problem.
+  </string>
+  <string name="ssl_connect_error">
+Often this means that your computer's clock is set incorrectly.
+Please go to Control Panels and make sure the time and date
+are set correctly.
+Also check that your network and firewall are set up correctly.
+If you continue to receive this error, please go
+to the Support section of the SecondLife.com web site
+and report the problem.
+
+[https://community.secondlife.com/knowledgebase/english/error-messages-r520/#Section__3 Knowledge Base]
+  </string>
+
 </strings>
diff --git a/indra/newview/skins/default/xui/es/floater_bulk_perms.xml b/indra/newview/skins/default/xui/es/floater_bulk_perms.xml
index 5cd8b3c01f..75e324c7ef 100644
--- a/indra/newview/skins/default/xui/es/floater_bulk_perms.xml
+++ b/indra/newview/skins/default/xui/es/floater_bulk_perms.xml
@@ -38,17 +38,17 @@
 	<text name="GroupLabel">
 		Grupo:
 	</text>
-	<check_box label="Compartir" name="share_with_group"/>
+	<check_box label="Compartir" name="share_with_group" tool_tip="Permite que todos los miembros del grupo compartan tus permisos de modificación de este objeto. Debes transferirlo para activar las restricciones según los roles."/>
 	<text name="AnyoneLabel">
 		Cualquiera:
 	</text>
-	<check_box label="Copiarlo" name="everyone_copy"/>
+	<check_box label="Copiarlo" name="everyone_copy" tool_tip="Todos pueden tomar una copia del objeto. El objeto y todos sus contenidos deben tener un permiso para copiar y transferir."/>
 	<text name="NextOwnerLabel">
 		Próximo propietario:
 	</text>
-	<check_box label="Modificarlo" name="next_owner_modify"/>
-	<check_box label="Copiarlo" name="next_owner_copy"/>
-	<check_box initial_value="true" label="Transferirlo" name="next_owner_transfer" tool_tip="El próximo propietario puede dar o revender este objeto"/>
+	<check_box label="Modificarlo" name="next_owner_modify" tool_tip="El próximo propietario puede editar ciertas propiedades como el nombre o la escala del objeto."/>
+	<check_box label="Copiarlo" name="next_owner_copy" tool_tip="El próximo propietario puede realizar copias ilimitadas de este objeto. Las copias mantienen la información del creador y nunca pueden ser más permisivas que el objeto que se está copiando."/>
+	<check_box initial_value="true" label="Transferirlo" name="next_owner_transfer" tool_tip="El próximo propietario puede dar o revender este objeto."/>
 	<button label="OK" name="ok"/>
 	<button label="Aplicar" name="apply"/>
 	<button label="Cancelar" name="close"/>
diff --git a/indra/newview/skins/default/xui/es/floater_my_scripts.xml b/indra/newview/skins/default/xui/es/floater_my_scripts.xml
new file mode 100644
index 0000000000..92711c5ea6
--- /dev/null
+++ b/indra/newview/skins/default/xui/es/floater_my_scripts.xml
@@ -0,0 +1,2 @@
+<?xml version="1.0" encoding="utf-8" standalone="yes"?>
+<floater name="myscripts" title="Mis Scripts"/>
diff --git a/indra/newview/skins/default/xui/es/floater_preferences.xml b/indra/newview/skins/default/xui/es/floater_preferences.xml
index edd0824e57..70eb5a193e 100644
--- a/indra/newview/skins/default/xui/es/floater_preferences.xml
+++ b/indra/newview/skins/default/xui/es/floater_preferences.xml
@@ -5,6 +5,9 @@
 	</floater.string>
 	<button label="OK" label_selected="OK" name="OK"/>
 	<button label="Cancelar" label_selected="Cancelar" name="Cancel"/>
+	<panel name="search_panel">
+		<search_editor label="Parámetros de Búsqueda" name="search_prefs_edit" tool_tip="Ingresa el término de búsqueda que te interesa aquí. Los resultados aparecerán para coincidencias parciales de texto completo en el nombre o comentario del parámetro."/>
+	</panel>
 	<tab_container name="pref core">
 		<panel label="General" name="general"/>
 		<panel label="Gráficos" name="display"/>
diff --git a/indra/newview/skins/default/xui/es/floater_tools.xml b/indra/newview/skins/default/xui/es/floater_tools.xml
index 57475b2f53..6fce98472d 100644
--- a/indra/newview/skins/default/xui/es/floater_tools.xml
+++ b/indra/newview/skins/default/xui/es/floater_tools.xml
@@ -152,9 +152,11 @@
 			<text name="Name:">
 				Nombre:
 			</text>
+			<line_editor name="Object Name" tool_tip="El nombre está limitado a 63 caracteres. Los nombres de prim más largos deberán abreviarse. Los nombres solo pueden tener caracteres imprimibles que formen parte del código de caracteres ASCII-7 (no extendido), exceptuando la barra vertical «|»."/>
 			<text name="Description:">
 				Descripción:
 			</text>
+			<line_editor name="Object Description" tool_tip="Cuando la opción «Mostrar Consejos al pasar el cursor en Todos los objetos» en los parámetros del visor esté seleccionada, cada vez que coloques el cursor del mouse sobre un objeto aparecerá su descripción. La descripción del prim está limitada a 127 bytes, cualquier string más larga quedará recortada."/>
 			<text name="Creator:">
 				Creador:
 			</text>
@@ -171,7 +173,7 @@
 			<text name="label click action">
 				Al tocarlo:
 			</text>
-			<combo_box name="clickaction">
+			<combo_box name="clickaction" tool_tip="Si haces clic izquierdo podrás interactuar con un objeto.  Cada vez que hagas clic aparecerá un cursor indicando en qué consiste. Algunas acciones de clic tienen ciertos requerimientos para poder funcionar. Por ejemplo Tocar y Pagar requiere scripts">
 				<combo_box.item label="Tocarlo (por defecto)" name="Touch/grab(default)"/>
 				<combo_box.item label="Sentarse en el objeto" name="Sitonobject"/>
 				<combo_box.item label="Comprar el objeto" name="Buyobject"/>
@@ -180,9 +182,9 @@
 				<combo_box.item label="Zoom" name="Zoom"/>
 				<combo_box.item label="Ninguno" name="None"/>
 			</combo_box>
-			<check_box label="En venta:" name="checkbox for sale"/>
-			<spinner label="L$" name="Edit Cost"/>
-			<combo_box name="sale type">
+			<check_box label="En venta:" name="checkbox for sale" tool_tip="Permite a las personas comprar este objeto, su contenido o su copia en el mundo virtual al precio indicado."/>
+			<spinner label="L$" name="Edit Cost" tool_tip="Precio del objeto."/>
+			<combo_box name="sale type" tool_tip="Selecciona si el comprador recibirá una copia, una copia del contenido o el objeto propiamente dicho.">
 				<combo_box.item label="Copia" name="Copy"/>
 				<combo_box.item label="Contenidos" name="Contents"/>
 				<combo_box.item label="Original" name="Original"/>
@@ -195,14 +197,14 @@
 				<text name="Anyone can:">
 					Cualquiera:
 				</text>
-				<check_box label="Moverlo" name="checkbox allow everyone move"/>
-				<check_box label="Copiarlo" name="checkbox allow everyone copy"/>
+				<check_box label="Moverlo" name="checkbox allow everyone move" tool_tip="Todos pueden mover el objeto."/>
+				<check_box label="Copiarlo" name="checkbox allow everyone copy" tool_tip="Todos pueden tomar una copia del objeto. El objeto y todos sus contenidos deben tener un permiso para copiar y transferir."/>
 				<text name="Next owner can:">
 					Próximo propietario:
 				</text>
-				<check_box label="Modificarlo" name="checkbox next owner can modify"/>
-				<check_box label="Copiarlo" left_delta="80" name="checkbox next owner can copy"/>
-				<check_box label="Transferirlo" left_delta="67" name="checkbox next owner can transfer" tool_tip="El próximo propietario puede dar o revender este objeto"/>
+				<check_box label="Modificarlo" name="checkbox next owner can modify" tool_tip="El próximo propietario puede editar ciertas propiedades como el nombre o la escala del objeto."/>
+				<check_box label="Copiarlo" left_delta="80" name="checkbox next owner can copy" tool_tip="El próximo propietario puede realizar copias ilimitadas de este objeto. Las copias mantienen la información del creador y nunca pueden ser más permisivas que el objeto que se está copiando."/>
+				<check_box label="Transferirlo" left_delta="67" name="checkbox next owner can transfer" tool_tip="El próximo propietario puede dar o revender este objeto."/>
 				<text name="B:">
 					B:
 				</text>
diff --git a/indra/newview/skins/default/xui/es/floater_top_objects.xml b/indra/newview/skins/default/xui/es/floater_top_objects.xml
index 4eaa552fda..4f5d551eef 100644
--- a/indra/newview/skins/default/xui/es/floater_top_objects.xml
+++ b/indra/newview/skins/default/xui/es/floater_top_objects.xml
@@ -4,7 +4,7 @@
 		Scripts según su uso
 	</floater.string>
 	<floater.string name="top_scripts_text">
-		[COUNT] scripts con un total de [TIME] ms
+		Scripts [COUNT] que toman un total de [TIME] ms y usan [MEMORY] KB
 	</floater.string>
 	<floater.string name="scripts_score_label">
 		Tiempo
diff --git a/indra/newview/skins/default/xui/es/menu_viewer.xml b/indra/newview/skins/default/xui/es/menu_viewer.xml
index 57181ac7e8..7cc3c0320a 100644
--- a/indra/newview/skins/default/xui/es/menu_viewer.xml
+++ b/indra/newview/skins/default/xui/es/menu_viewer.xml
@@ -9,6 +9,7 @@
 		<menu_item_call label="Lugares..." name="Places"/>
 		<menu_item_call label="Destacados..." name="Picks"/>
 		<menu_item_call label="Experiencias..." name="Experiences"/>
+		<menu_item_call label="Mis Scripts..." name="MyScripts"/>
 		<menu_item_call label="Controles de la cámara..." name="Camera Controls"/>
 		<menu label="Movimiento" name="Movement">
 			<menu_item_call label="Sentarte" name="Sit Down Here"/>
diff --git a/indra/newview/skins/default/xui/es/notifications.xml b/indra/newview/skins/default/xui/es/notifications.xml
index ca606503ac..eac09b767b 100644
--- a/indra/newview/skins/default/xui/es/notifications.xml
+++ b/indra/newview/skins/default/xui/es/notifications.xml
@@ -243,6 +243,10 @@ La inicialización del mercado ha fallado por un error del sistema o de la red.
 		Nota: Al activar esta opción, cualquiera que utilice este ordenador podrá ver tu lista de lugares favoritos.
 		<usetemplate name="okbutton" yestext="OK"/>
 	</notification>
+	<notification name="AllowMultipleViewers">
+		No es posible ejecutar varios visores Second Life ya que esta funcionalidad no es compatible. Puede provocar problemas de caché en la textura, imágenes degradadas o alteradas y un bajo rendimiento.
+		<usetemplate name="okbutton" yestext="OK"/>
+	</notification>
 	<notification name="GrantModifyRights">
 		Al conceder permisos de modificación a otro Residente, le estás permitiendo cambiar, borrar o tomar CUALQUIER objeto que tengas en el mundo. Sé MUY cuidadoso al conceder este permiso.
 ¿Quieres conceder permisos de modificación a [NAME]?
@@ -713,8 +717,9 @@ La calidad gráfica puede ajustarse en Preferencias &gt; Gráficos.
 		No tienes permiso para modificar el terreno de la parcela [PARCEL].
 	</notification>
 	<notification name="CannotCopyWarning">
-		No tienes permiso para copiar los elementos siguientes:
-[ITEMS] y, si los das, los perderás del inventario. ¿Seguro que quieres ofrecerlos?
+		No tienes permiso para copiar los elementos siguientes: 
+&lt;nolink&gt;[ITEMS]&lt;/nolink&gt;
+y, si los das, los perderás del inventario. ¿Seguro que quieres ofrecerlos?
 		<usetemplate name="okcancelbuttons" notext="No" yestext="Sí"/>
 	</notification>
 	<notification name="CannotGiveItem">
@@ -1613,9 +1618,25 @@ Por favor, pon en venta el objeto y vuelve a intentarlo.
 [DOWNLOAD_PATH].
 	</notification>
 	<notification name="RequiredUpdate">
-		La versión [VERSION] es necesaria para iniciar sesión. Esto debería haber sido actualizado, pero parece que no fue así. Por favor, descarga desde https://secondlife.com/support/downloads/
+		La versión [VERSION] es necesaria para iniciar sesión. 
+Por favor, realiza la descarga desde https://secondlife.com/support/downloads/
 		<usetemplate name="okbutton" yestext="Aceptar"/>
 	</notification>
+	<notification name="PauseForUpdate">
+		La versión [VERSION] es necesaria para iniciar sesión. 
+Haz clic en OK para descargar e instalar.
+		<usetemplate name="okbutton" yestext="OK"/>
+	</notification>
+	<notification name="OptionalUpdateReady">
+		La versión [VERSION] ha sido descargada y está lista para instalar. 
+Haz clic en OK para instalar.
+		<usetemplate name="okbutton" yestext="OK"/>
+	</notification>
+	<notification name="PromptOptionalUpdate">
+		La versión [VERSION] ha sido descargada y está lista para instalar. 
+¿Deseas continuar?
+		<usetemplate canceltext="Ahora no" name="yesnocancelbuttons" notext="Saltear" yestext="Instalar"/>
+	</notification>
 	<notification name="LoginFailedUnknown">
 		Lo sentimos, error en el inicio de sesión, motivo desconocido. Si sigues recibiendo este mensaje, por favor, acude al [SUPPORT_SITE].
 		<usetemplate name="okbutton" yestext="Salir"/>
@@ -3078,15 +3099,6 @@ No autorices el acceso a tu cuenta si no conoces cuál es la razón exacta.
 			<button name="Deny" text="Denegar"/>
 		</form>
 	</notification>
-	<notification name="UnknownScriptQuestion">
-		&apos;&lt;nolink&gt;[OBJECTNAME]&lt;/nolink&gt;&apos;, un objeto propiedad de &apos;[NAME]&apos;, ha solicitado un permiso de script en tiempo de ejecución que el visor no reconoce ni puede conceder.
-
-Para obtener el permiso, descárgate aquí la última versión: [DOWNLOADURL].
-		<form name="form">
-			<button name="Deny" text="Aceptar"/>
-			<button name="Mute" text="Ignorar"/>
-		</form>
-	</notification>
 	<notification name="ScriptDialog">
 		&apos;&lt;nolink&gt;[TITLE]&lt;/nolink&gt;&apos; de [NAME]
 [MESSAGE]
@@ -3741,13 +3753,13 @@ no está en la misma región que tú.
 		No puedes crear árboles y hierba en un terreno que no es tuyo.
 	</notification>
 	<notification name="NoCopyPermsNoObject">
-		Error al copiar: careces de permiso para copiar el objeto &apos;[OBJ_NAME]&apos;.
+		Error al copiar porque no tienes permiso para copiar el objeto &lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt;.
 	</notification>
 	<notification name="NoTransPermsNoObject">
-		Error al copiar: no se te puede transferir el objeto &apos;[OBJ_NAME]&apos;.
+		Error al copiar porque no puedes recibir una transferencia del objeto &lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt;.
 	</notification>
 	<notification name="AddToNavMeshNoCopy">
-		Error al copiar porque el objeto &apos;[OBJ_NAME]&apos; contribuye al navmesh.
+		Error al copiar porque el objeto &lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt; contribuye a navmesh.
 	</notification>
 	<notification name="DupeWithNoRootsSelected">
 		Duplicación sin objetos raíz seleccionados.
@@ -3792,34 +3804,34 @@ Prueba otra vez dentro de un minuto.
 		Se ha deshabilitado Devolver el objeto a mi inventario.
 	</notification>
 	<notification name="NoExistNoSaveToContents">
-		No se puede guardar &apos;[OBJ_NAME]&apos; en el contenido del objeto porque el objeto desde el cual ha sido colocado ya no existe.
+		No se puede guardar &lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt; en los contenidos del objeto porque el objeto a partir del cual fue creado ya no existe.
 	</notification>
 	<notification name="NoModNoSaveToContents">
-		No se puede guardar &apos;[OBJ_NAME]&apos; en el contenido del objeto porque no tienes permiso para modificar el objeto &apos;[DEST_NAME]&apos;.
+		No se puede guardar &lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt; en los contenidos del objeto porque no tienes permiso para modificar el objeto &lt;nolink&gt;&apos;[DEST_NAME]&apos;&lt;/nolink&gt;.
 	</notification>
 	<notification name="NoSaveBackToInvDisabled">
-		No se puede guardar &apos;[OBJ_NAME]&apos; de nuevo en el inventario; esta operación está desactivada.
+		No se puede volver a guardar &lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt; en el inventario. Esta operación fue desactivada.
 	</notification>
 	<notification name="NoCopyNoSelCopy">
-		No se puede copiar tu selección porque no tienes permiso para copiar el objeto &apos;[OBJ_NAME]&apos;.
+		No puedes copiar el elemento seleccionado porque no tienes permiso para copiar el objeto &lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt;.
 	</notification>
 	<notification name="NoTransNoSelCopy">
-		No se puede copiar tu selección porque el objeto &apos;[OBJ_NAME]&apos; es intransferible.
+		No puedes copiar el elemento seleccionado porque el objeto &lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt; no es transferible.
 	</notification>
 	<notification name="NoTransNoCopy">
-		No se puede copiar tu selección porque el objeto &apos;[OBJ_NAME]&apos; es intransferible.
+		No puedes copiar el elemento seleccionado porque el objeto &lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt; no es transferible.
 	</notification>
 	<notification name="NoPermsNoRemoval">
-		El sistema de permisos no admite la eliminación del objeto &apos;[OBJ_NAME]&apos; del simulador.
+		El sistema de permisos no autoriza quitar el objeto &lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt; del simulador.
 	</notification>
 	<notification name="NoModNoSaveSelection">
-		No se puede guardar tu selección porque no tienes permiso para modificar el objeto &apos;[OBJ_NAME]&apos;.
+		No puedes guardar el elemento seleccionado porque no tienes permiso para modificar el objeto &lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt;.
 	</notification>
 	<notification name="NoCopyNoSaveSelection">
-		No se puede guardar tu selección porque el objeto &apos;[OBJ_NAME]&apos; no se puede copiar.
+		No puedes guardar el elemento seleccionado porque el objeto &lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt; no puede ser copiado.
 	</notification>
 	<notification name="NoModNoTaking">
-		No se puede aceptar tu selección porque no tienes permiso para modificar el objeto &apos;[OBJ_NAME]&apos;.
+		No puedes tomar el elemento seleccionado porque no tienes permiso para modificar el objeto &lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt;.
 	</notification>
 	<notification name="RezDestInternalError">
 		Error interno: tipo de destino desconocido.
diff --git a/indra/newview/skins/default/xui/es/panel_preferences_general.xml b/indra/newview/skins/default/xui/es/panel_preferences_general.xml
index 7d3c33a781..d2246630d8 100644
--- a/indra/newview/skins/default/xui/es/panel_preferences_general.xml
+++ b/indra/newview/skins/default/xui/es/panel_preferences_general.xml
@@ -4,7 +4,6 @@
 		Idioma:
 	</text>
 	<combo_box name="language_combobox">
-		<combo_box.item label="Predeterminado del sistema" name="System Default Language"/>
 		<combo_box.item label="English (Inglés)" name="English"/>
 		<combo_box.item label="Dansk (danés) - Beta" name="Danish"/>
 		<combo_box.item label="Deutsch (Alemán) - Beta" name="Deutsch(German)"/>
diff --git a/indra/newview/skins/default/xui/es/panel_status_bar.xml b/indra/newview/skins/default/xui/es/panel_status_bar.xml
index 8aaa236475..bdedd04cc8 100644
--- a/indra/newview/skins/default/xui/es/panel_status_bar.xml
+++ b/indra/newview/skins/default/xui/es/panel_status_bar.xml
@@ -1,16 +1,31 @@
 <?xml version="1.0" encoding="utf-8" standalone="yes"?>
 <panel name="status">
-	<panel.string name="packet_loss_tooltip">Pérdida de paquetes</panel.string>
-	<panel.string name="bandwidth_tooltip">Ancho de banda</panel.string>
-	<panel.string name="time">[hour12, datetime, slt]:[min, datetime, slt] [ampm, datetime, slt] [timezone,datetime, slt]</panel.string>
-	<panel.string name="timeTooltip">[weekday, datetime, slt], [day, datetime, slt] [month, datetime, slt] [year, datetime, slt]</panel.string>
-	<panel.string name="buycurrencylabel">[AMT] L$</panel.string>
+	<panel.string name="packet_loss_tooltip">
+		Pérdida de paquetes
+	</panel.string>
+	<panel.string name="bandwidth_tooltip">
+		Ancho de banda
+	</panel.string>
+	<panel.string name="time">
+		[hour12, datetime, slt]:[min, datetime, slt] [ampm, datetime, slt] [timezone,datetime, slt]
+	</panel.string>
+	<panel.string name="timeTooltip">
+		[weekday, datetime, slt], [day, datetime, slt] [month, datetime, slt] [year, datetime, slt]
+	</panel.string>
+	<panel.string name="buycurrencylabel">
+		[AMT] L$
+	</panel.string>
+	<panel name="menu_search_panel">
+		<search_editor label="Menús de Búsqueda" name="search_menu_edit" tool_tip="Ingresa el término de búsqueda que te interesa aquí. Los resultados aparecerán para coincidencias parciales de texto completo en el menú."/>
+	</panel>
 	<panel left="-431" name="balance_bg" width="200">
 		<text name="balance" tool_tip="Haz clic para actualizar tu saldo en L$" value="L$??"/>
 		<button label="Comprar L$" name="buyL" tool_tip="Pulsa para comprar más L$"/>
 		<button label="Comprar" name="goShop" tool_tip="Abrir el mercado de Second Life" width="80"/>
 	</panel>
-	<text name="TimeText" tool_tip="Hora actual (Pacífico)">24:00 AM PST</text>
+	<text name="TimeText" tool_tip="Hora actual (Pacífico)">
+		24:00 AM PST
+	</text>
 	<button name="media_toggle_btn" tool_tip="Iniciar/Parar todos los media (música, vídeo, páginas web)"/>
 	<button name="volume_btn" tool_tip="Control general del volumen"/>
 </panel>
diff --git a/indra/newview/skins/default/xui/es/sidepanel_item_info.xml b/indra/newview/skins/default/xui/es/sidepanel_item_info.xml
index 8132bbdb1b..0734e9c417 100644
--- a/indra/newview/skins/default/xui/es/sidepanel_item_info.xml
+++ b/indra/newview/skins/default/xui/es/sidepanel_item_info.xml
@@ -34,9 +34,11 @@
 			<text name="LabelItemNameTitle">
 				Nombre:
 			</text>
+			<line_editor name="LabelItemName" tool_tip="El nombre está limitado a 63 caracteres. Los nombres de prim más largos deberán abreviarse. Los nombres solo pueden tener caracteres imprimibles que formen parte del código de caracteres ASCII-7 (no extendido), exceptuando la barra vertical «|»."/>
 			<text name="LabelItemDescTitle">
 				Descripción:
 			</text>
+			<line_editor name="LabelItemDesc" tool_tip="Cuando la opción «Mostrar Consejos al pasar el cursor en Todos los objetos» en los parámetros del visor esté seleccionada, cada vez que coloques el cursor del mouse sobre un objeto aparecerá su descripción. La descripción del prim está limitada a 127 bytes, cualquier string más larga quedará recortada."/>
 			<text name="LabelCreatorTitle">
 				Creador:
 			</text>
@@ -59,7 +61,7 @@
 				<text name="AnyoneLabel">
 					Cualquiera:
 				</text>
-				<check_box label="Copiar" name="CheckEveryoneCopy"/>
+				<check_box label="Copiar" name="CheckEveryoneCopy" tool_tip="Todos pueden tomar una copia del objeto. El objeto y todos sus contenidos deben tener un permiso para copiar y transferir."/>
 				<text name="GroupLabel">
 					Grupo:
 				</text>
@@ -67,17 +69,17 @@
 				<text name="NextOwnerLabel">
 					Próximo propietario:
 				</text>
-				<check_box label="Modificar" name="CheckNextOwnerModify"/>
-				<check_box label="Copiar" name="CheckNextOwnerCopy"/>
-				<check_box label="Transferir" name="CheckNextOwnerTransfer" tool_tip="El próximo propietario puede dar o revender este objeto"/>
+				<check_box label="Modificar" name="CheckNextOwnerModify" tool_tip="El próximo propietario puede editar ciertas propiedades como el nombre o la escala del objeto."/>
+				<check_box label="Copiar" name="CheckNextOwnerCopy" tool_tip="El próximo propietario puede realizar copias ilimitadas de este objeto. Las copias mantienen la información del creador y nunca pueden ser más permisivas que el objeto que se está copiando."/>
+				<check_box label="Transferir" name="CheckNextOwnerTransfer" tool_tip="El próximo propietario puede dar o revender este objeto."/>
 			</panel>
-			<check_box label="En venta" name="CheckPurchase"/>
-			<combo_box name="ComboBoxSaleType">
+			<check_box label="En venta" name="CheckPurchase" tool_tip="Permite a las personas comprar este objeto, su contenido o su copia en el mundo virtual al precio indicado."/>
+			<combo_box name="ComboBoxSaleType" tool_tip="Selecciona si el comprador recibirá una copia, una copia del contenido o el objeto propiamente dicho.">
 				<combo_box.item label="Copiar" name="Copy"/>
 				<combo_box.item label="Contenidos" name="Contents"/>
 				<combo_box.item label="Original" name="Original"/>
 			</combo_box>
-			<spinner label="Precio: L$" name="Edit Cost"/>
+			<spinner label="Precio: L$" name="Edit Cost" tool_tip="Precio del objeto."/>
 		</panel>
 	</scroll_container>
 	<panel name="button_panel">
diff --git a/indra/newview/skins/default/xui/es/sidepanel_task_info.xml b/indra/newview/skins/default/xui/es/sidepanel_task_info.xml
index 2032edfb3a..3470416e61 100644
--- a/indra/newview/skins/default/xui/es/sidepanel_task_info.xml
+++ b/indra/newview/skins/default/xui/es/sidepanel_task_info.xml
@@ -48,9 +48,11 @@
 		<text name="Name:">
 			Nombre:
 		</text>
+		<line_editor name="Object Name" tool_tip="El nombre está limitado a 63 caracteres. Los nombres de prim más largos deberán abreviarse. Los nombres solo pueden tener caracteres imprimibles que formen parte del código de caracteres ASCII-7 (no extendido), exceptuando la barra vertical «|»."/>
 		<text name="Description:">
 			Descripción:
 		</text>
+		<line_editor name="Object Description" tool_tip="Cuando la opción «Mostrar Consejos al pasar el cursor en Todos los objetos» en los parámetros del visor esté seleccionada, cada vez que coloques el cursor del mouse sobre un objeto aparecerá su descripción. La descripción del prim está limitada a 127 bytes, cualquier string más larga quedará recortada."/>
 		<text name="CreatorNameLabel">
 			Creador:
 		</text>
@@ -66,7 +68,7 @@
 		<text name="label click action">
 			Pulsa para:
 		</text>
-		<combo_box name="clickaction">
+		<combo_box name="clickaction" tool_tip="Si haces clic izquierdo podrás interactuar con un objeto.  Cada vez que hagas clic aparecerá un cursor indicando en qué consiste. Algunas acciones de clic tienen ciertos requerimientos para poder funcionar. Por ejemplo Tocar y Pagar requiere scripts">
 			<combo_box.item label="Tocarlo (por defecto)" name="Touch/grab(default)"/>
 			<combo_box.item label="Sentarme en el objeto" name="Sitonobject"/>
 			<combo_box.item label="Comprar el objeto" name="Buyobject"/>
@@ -82,8 +84,8 @@
 			<text name="Anyone can:">
 				Cualquiera:
 			</text>
-			<check_box label="Copiar" name="checkbox allow everyone copy"/>
-			<check_box label="Mover" name="checkbox allow everyone move"/>
+			<check_box label="Copiar" name="checkbox allow everyone copy" tool_tip="Todos pueden tomar una copia del objeto. El objeto y todos sus contenidos deben tener un permiso para copiar y transferir."/>
+			<check_box label="Mover" name="checkbox allow everyone move" tool_tip="Todos pueden mover el objeto."/>
 			<text name="GroupLabel">
 				Grupo:
 			</text>
@@ -91,17 +93,17 @@
 			<text name="NextOwnerLabel">
 				Próximo propietario:
 			</text>
-			<check_box label="Modificar" name="checkbox next owner can modify"/>
-			<check_box label="Copiar" name="checkbox next owner can copy"/>
+			<check_box label="Modificar" name="checkbox next owner can modify" tool_tip="El próximo propietario puede editar ciertas propiedades como el nombre o la escala del objeto."/>
+			<check_box label="Copiar" name="checkbox next owner can copy" tool_tip="El próximo propietario puede realizar copias ilimitadas de este objeto. Las copias mantienen la información del creador y nunca pueden ser más permisivas que el objeto que se está copiando."/>
 			<check_box label="Transferir" name="checkbox next owner can transfer" tool_tip="El próximo propietario puede dar o revender este objeto"/>
 		</panel>
-		<check_box label="En venta" name="checkbox for sale"/>
-		<combo_box name="sale type">
+		<check_box label="En venta" name="checkbox for sale" tool_tip="Permite a las personas comprar este objeto, su contenido o su copia en el mundo virtual al precio indicado."/>
+		<combo_box name="sale type" tool_tip="Selecciona si el comprador recibirá una copia, una copia del contenido o el objeto propiamente dicho.">
 			<combo_box.item label="Copiar" name="Copy"/>
 			<combo_box.item label="Contenidos" name="Contents"/>
 			<combo_box.item label="Original" name="Original"/>
 		</combo_box>
-		<spinner label="Precio: L$" name="Edit Cost"/>
+		<spinner label="Precio: L$" name="Edit Cost" tool_tip="Precio del objeto."/>
 		<check_box label="Mostrar en la búsqueda" name="search_check" tool_tip="Permitir que la gente vea este objeto en los resultados de la búsqueda"/>
 		<text name="pathfinding_attributes_label">
 			Atributos de pathfinding:
@@ -126,9 +128,9 @@
 		</text>
 	</panel>
 	<panel name="button_panel">
-		<button label="Abrir" name="open_btn"/>
-		<button label="Pagar" name="pay_btn"/>
-		<button label="Comprar" name="buy_btn"/>
-		<button label="Detalles" name="details_btn"/>
+		<button label="Abrir" name="open_btn" tool_tip="Abre para ver los Contenidos del Objeto."/>
+		<button label="Pagar" name="pay_btn" tool_tip="Abre la Ventana Comprar. Los objetos deben tener un script relativo al pago para que esto funcione."/>
+		<button label="Comprar" name="buy_btn" tool_tip="Abre la Ventana Comprar. El objeto debe estar a la venta."/>
+		<button label="Detalles" name="details_btn" tool_tip="Abre la Ventana Inspeccionar Objeto."/>
 	</panel>
 </panel>
diff --git a/indra/newview/skins/default/xui/es/strings.xml b/indra/newview/skins/default/xui/es/strings.xml
index fb422b9b79..68cd72802d 100644
--- a/indra/newview/skins/default/xui/es/strings.xml
+++ b/indra/newview/skins/default/xui/es/strings.xml
@@ -2260,7 +2260,7 @@ Si sigues recibiendo el mismo mensaje, solicita ayuda al personal de asistencia
 		Tórax
 	</string>
 	<string name="ATTACH_HEAD">
-		Cabeza
+		Cráneo
 	</string>
 	<string name="ATTACH_LSHOULDER">
 		Hombro izquierdo
@@ -2281,7 +2281,7 @@ Si sigues recibiendo el mismo mensaje, solicita ayuda al personal de asistencia
 		Pie der.
 	</string>
 	<string name="ATTACH_BACK">
-		Anterior
+		Columna
 	</string>
 	<string name="ATTACH_PELVIS">
 		Pelvis
@@ -2311,13 +2311,13 @@ Si sigues recibiendo el mismo mensaje, solicita ayuda al personal de asistencia
 		Brazo der.
 	</string>
 	<string name="ATTACH_RLARM">
-		Antebrazo der.
+		Antebrazo derecho
 	</string>
 	<string name="ATTACH_LUARM">
 		Brazo izq.
 	</string>
 	<string name="ATTACH_LLARM">
-		Antebrazo izq.
+		Antebrazo izquierdo
 	</string>
 	<string name="ATTACH_RHIP">
 		Cadera der.
@@ -2338,7 +2338,7 @@ Si sigues recibiendo el mismo mensaje, solicita ayuda al personal de asistencia
 		Pantorrilla izq.
 	</string>
 	<string name="ATTACH_BELLY">
-		Vientre
+		Abdomen
 	</string>
 	<string name="ATTACH_LEFT_PEC">
 		Pectoral izquierdo
@@ -5663,4 +5663,25 @@ Inténtalo incluyendo la ruta de acceso al editor entre comillas
 	<string name="Mav_Details_MAV_UNKNOWN_VERSION">
 		La versión de la forma física no es correcta. Configura la versión correcta del modelo físico.
 	</string>
+	<string name="couldnt_resolve_host">
+		Error de DNS al resolver el nombre del host([HOSTNAME]). 
+Por favor verifica si puedes conectarte al sitio web www.secondlife.com. 
+Si puedes conectarte, pero aún recibes este error, por favor accede a 
+la sección Soporte y genera un informe del problema.
+	</string>
+	<string name="ssl_peer_certificate">
+		El servidor de inicio de sesión no pudo verificarse vía SSL. 
+Si aún recibes este error, por favor accede a 
+la sección Soporte del sitio web Secondlife.com 
+y genera un informe del problema.
+	</string>
+	<string name="ssl_connect_error">
+		En general esto significa que el horario de tu computadora no está bien configurado. 
+Por favor accede al Panel de control y asegúrate de que la hora y la fecha estén 
+bien configurados. Verifica también que tu red y tu cortafuegos estén bien 
+configurados. Si aún recibes este error, por favor accede a la sección Soporte 
+del sitio web Secondlife.com y genera un informe del problema. 
+
+[https://community.secondlife.com/knowledgebase/english/error-messages-r520/#Section__3 Base de conocimientos]
+	</string>
 </strings>
diff --git a/indra/newview/skins/default/xui/fr/floater_bulk_perms.xml b/indra/newview/skins/default/xui/fr/floater_bulk_perms.xml
index 7ee4441758..02b58f9b36 100644
--- a/indra/newview/skins/default/xui/fr/floater_bulk_perms.xml
+++ b/indra/newview/skins/default/xui/fr/floater_bulk_perms.xml
@@ -38,17 +38,17 @@
 	<text name="GroupLabel">
 		Groupe :
 	</text>
-	<check_box label="Partager" name="share_with_group"/>
+	<check_box label="Partager" name="share_with_group" tool_tip="Autoriser tous les membres du groupe choisi à partager vos droits de modification pour cet objet. Pour activer les restrictions de rôles, vous devez d&apos;abord cliquer sur Autoriser."/>
 	<text name="AnyoneLabel">
 		N&apos;importe qui :
 	</text>
-	<check_box label="Copier" name="everyone_copy"/>
+	<check_box label="Copier" name="everyone_copy" tool_tip="Tout le monde peut prendre une copie de l&apos;objet. L&apos;objet et tout son contenu doit être autorisé à être copié et transféré."/>
 	<text name="NextOwnerLabel">
 		Prochain propr. :
 	</text>
-	<check_box label="Modifier" name="next_owner_modify"/>
-	<check_box label="Copier" name="next_owner_copy"/>
-	<check_box initial_value="true" label="Transférer" name="next_owner_transfer" tool_tip="Le prochain propriétaire peut donner ou revendre cet objet"/>
+	<check_box label="Modifier" name="next_owner_modify" tool_tip="Le prochain propriétaire peut modifier des propriétés telles que le libellé de l&apos;élément ou l&apos;échelle de cet objet."/>
+	<check_box label="Copier" name="next_owner_copy" tool_tip="Le prochain propriétaire peut faire des copies illimitées de cet objet. Les copies conservent les informations sur le créateur et ne peuvent jamais être plus permissives que l&apos;élément qui est copié."/>
+	<check_box initial_value="true" label="Transférer" name="next_owner_transfer" tool_tip="Le prochain propriétaire peut donner ou revendre cet objet."/>
 	<button label="OK" name="ok"/>
 	<button label="Appliquer" name="apply"/>
 	<button label="Annuler" name="close"/>
diff --git a/indra/newview/skins/default/xui/fr/floater_my_scripts.xml b/indra/newview/skins/default/xui/fr/floater_my_scripts.xml
new file mode 100644
index 0000000000..84ef7b2623
--- /dev/null
+++ b/indra/newview/skins/default/xui/fr/floater_my_scripts.xml
@@ -0,0 +1,2 @@
+<?xml version="1.0" encoding="utf-8" standalone="yes"?>
+<floater name="myscripts" title="Mes scripts"/>
diff --git a/indra/newview/skins/default/xui/fr/floater_preferences.xml b/indra/newview/skins/default/xui/fr/floater_preferences.xml
index 1730202031..564f77e5d3 100644
--- a/indra/newview/skins/default/xui/fr/floater_preferences.xml
+++ b/indra/newview/skins/default/xui/fr/floater_preferences.xml
@@ -5,6 +5,9 @@
 	</floater.string>
 	<button label="OK" label_selected="OK" name="OK"/>
 	<button label="Annuler" label_selected="Annuler" name="Cancel"/>
+	<panel name="search_panel">
+		<search_editor label="Paramètres de recherche" name="search_prefs_edit" tool_tip="Tapez le terme de recherche qui vous intéresse ici. Les résultats seront affichés pour les correspondances partielles de texte intégral dans le nom ou le commentaire du paramètre."/>
+	</panel>
 	<tab_container name="pref core">
 		<panel label="Général" name="general"/>
 		<panel label="Graphiques" name="display"/>
diff --git a/indra/newview/skins/default/xui/fr/floater_tools.xml b/indra/newview/skins/default/xui/fr/floater_tools.xml
index 2d4bafff2d..9597d38dca 100644
--- a/indra/newview/skins/default/xui/fr/floater_tools.xml
+++ b/indra/newview/skins/default/xui/fr/floater_tools.xml
@@ -172,9 +172,11 @@
 			<text name="Name:">
 				Nom :
 			</text>
+			<line_editor name="Object Name" tool_tip="Le nom est limité à 63 caractères. Les noms de prim plus longs sont écourtés. Les noms ne peuvent contenir que des caractères imprimables trouvés dans le jeu de caractères ASCII-7 (non étendu), à l&apos;exception de la barre / pipe verticale &apos;|&apos;."/>
 			<text name="Description:">
 				Description :
 			</text>
+			<line_editor name="Object Description" tool_tip="Lorsque les utilisateurs sélectionnent &apos;Conseils de survol sur tous les objets&apos; dans les paramètres de la visionneuse, la description contextuelle de chaque objet apparaît sous le pointeur de la souris. La description de la prim est limitée à 127 octets, toute chaîne supérieure à cette limite sera tronquée."/>
 			<text name="Creator:">
 				Créateur :
 			</text>
@@ -191,7 +193,7 @@
 			<text name="label click action">
 				Cliquer pour :
 			</text>
-			<combo_box name="clickaction">
+			<combo_box name="clickaction" tool_tip="Une action de clic vous permet d&apos;interagir avec un objet avec un simple clic gauche. Chaque action de clic a un curseur spécial indiquant ce qu&apos;il fait. Certaines actions de clic ont des exigences pour fonctionner.   Par exemple, Toucher and Payer nécessitent des scripts">
 				<combo_box.item label="Toucher (par défaut)" name="Touch/grab(default)"/>
 				<combo_box.item label="S&apos;asseoir sur l&apos;objet" name="Sitonobject"/>
 				<combo_box.item label="Acheter l&apos;objet" name="Buyobject"/>
@@ -200,9 +202,9 @@
 				<combo_box.item label="Zoomer" name="Zoom"/>
 				<combo_box.item label="Aucun" name="None"/>
 			</combo_box>
-			<check_box label="À vendre :" name="checkbox for sale"/>
-			<spinner label="L$" name="Edit Cost"/>
-			<combo_box name="sale type">
+			<check_box label="À vendre :" name="checkbox for sale" tool_tip="Permet aux gens d&apos;acheter cet objet, son contenu ou de le copier dans Second Life à un prix donné."/>
+			<spinner label="L$" name="Edit Cost" tool_tip="Coût de l&apos;objet."/>
+			<combo_box name="sale type" tool_tip="Indiquez si l’acheteur recevra une copie, une copie du contenu ou l’article lui-même.">
 				<combo_box.item label="Copie" name="Copy"/>
 				<combo_box.item label="Contenus" name="Contents"/>
 				<combo_box.item label="Original" name="Original"/>
@@ -215,14 +217,14 @@
 				<text name="Anyone can:">
 					N&apos;importe qui :
 				</text>
-				<check_box label="Bouger" name="checkbox allow everyone move"/>
-				<check_box label="Copier" name="checkbox allow everyone copy"/>
+				<check_box label="Bouger" name="checkbox allow everyone move" tool_tip="Tout le monde peut déplacer l&apos;objet."/>
+				<check_box label="Copier" name="checkbox allow everyone copy" tool_tip="Tout le monde peut prendre une copie de l&apos;objet. L&apos;objet et tout son contenu doit être autorisé à être copié et transféré."/>
 				<text name="Next owner can:">
 					Le prochain propriétaire :
 				</text>
-				<check_box label="Modifier" name="checkbox next owner can modify"/>
-				<check_box label="Copier" left_delta="66" name="checkbox next owner can copy"/>
-				<check_box label="Transférer" name="checkbox next owner can transfer" tool_tip="Le prochain propriétaire peut donner ou revendre cet objet"/>
+				<check_box label="Modifier" name="checkbox next owner can modify" tool_tip="Le prochain propriétaire peut modifier des propriétés telles que le libellé de l&apos;élément ou l&apos;échelle de cet objet."/>
+				<check_box label="Copier" left_delta="66" name="checkbox next owner can copy" tool_tip="Le prochain propriétaire peut faire des copies illimitées de cet objet. Les copies conservent les informations sur le créateur et ne peuvent jamais être plus permissives que l&apos;élément qui est copié."/>
+				<check_box label="Transférer" name="checkbox next owner can transfer" tool_tip="Le prochain propriétaire peut donner ou revendre cet objet."/>
 				<text name="B:">
 					B :
 				</text>
diff --git a/indra/newview/skins/default/xui/fr/floater_top_objects.xml b/indra/newview/skins/default/xui/fr/floater_top_objects.xml
index 2c411933a8..cc63ece093 100644
--- a/indra/newview/skins/default/xui/fr/floater_top_objects.xml
+++ b/indra/newview/skins/default/xui/fr/floater_top_objects.xml
@@ -4,7 +4,7 @@
 		Scripts les plus consommateurs
 	</floater.string>
 	<floater.string name="top_scripts_text">
-		[COUNT] scripts prenant un total de [TIME] ms
+		Scripts [COUNT] prenant un total de [TIME] ms et utilisant [MEMORY] KB
 	</floater.string>
 	<floater.string name="scripts_score_label">
 		Temps
diff --git a/indra/newview/skins/default/xui/fr/menu_viewer.xml b/indra/newview/skins/default/xui/fr/menu_viewer.xml
index 45fb94ce57..12c50464da 100644
--- a/indra/newview/skins/default/xui/fr/menu_viewer.xml
+++ b/indra/newview/skins/default/xui/fr/menu_viewer.xml
@@ -9,6 +9,7 @@
 		<menu_item_call label="Endroits..." name="Places"/>
 		<menu_item_call label="Favoris..." name="Picks"/>
 		<menu_item_call label="Expériences..." name="Experiences"/>
+		<menu_item_call label="Mes scripts..." name="MyScripts"/>
 		<menu_item_call label="Contrôles de la caméra..." name="Camera Controls"/>
 		<menu label="Déplacement" name="Movement">
 			<menu_item_call label="M&apos;asseoir" name="Sit Down Here"/>
diff --git a/indra/newview/skins/default/xui/fr/notifications.xml b/indra/newview/skins/default/xui/fr/notifications.xml
index 3d84b26b10..3ac2cfb69b 100644
--- a/indra/newview/skins/default/xui/fr/notifications.xml
+++ b/indra/newview/skins/default/xui/fr/notifications.xml
@@ -244,6 +244,10 @@ Veuillez ne sélectionner qu&apos;un seul objet.
 		Remarque : si vous activez cette option, toutes les personnes utilisant cet ordinateur pourront voir votre liste d&apos;endroits favoris.
 		<usetemplate name="okbutton" yestext="OK"/>
 	</notification>
+	<notification name="AllowMultipleViewers">
+		L&apos;exécution de plusieurs visualiseurs Second Life n&apos;est pas prise en charge. Cela peut entraîner des collisions de cache de texture, une corruption et une dégradation des visuels et des performances.
+		<usetemplate name="okbutton" yestext="OK"/>
+	</notification>
 	<notification name="GrantModifyRights">
 		Lorsque vous accordez des droits de modification à un autre résident, vous lui permettez de changer, supprimer ou prendre n&apos;importe lequel de vos objets dans Second Life. Réfléchissez bien avant d&apos;accorder ces droits.
 Voulez-vous vraiment accorder des droits de modification à [NAME] ?
@@ -717,9 +721,9 @@ La qualité des graphiques peut être augmentée à la section Préférences &gt
 		Vous n&apos;êtes pas autorisé(e) à terraformer la parcelle [PARCEL].
 	</notification>
 	<notification name="CannotCopyWarning">
-		Vous n&apos;êtes pas autorisé à copier les articles suivants :
-[ITEMS].
-Ceux-ci disparaîtront donc de votre inventaire si vous les donnez. Voulez-vous vraiment offrir ces articles ?
+		Vous n&apos;êtes pas autorisé à copier les objets suivants : 
+&lt;nolink&gt;[ITEMS]&lt;/nolink&gt;
+et il disparaîtra de votre inventaire si vous le donnez. Voulez-vous vraiment offrir ces articles ?
 		<usetemplate name="okcancelbuttons" notext="Non" yestext="Oui"/>
 	</notification>
 	<notification name="CannotGiveItem">
@@ -1606,9 +1610,25 @@ Veuillez choisir un objet à vendre et réessayer.
 [DOWNLOAD_PATH].
 	</notification>
 	<notification name="RequiredUpdate">
-		La version [VERSION] est nécessaire pour vous connecter. Cette version aurait dû être mise à jour, mais visiblement, elle ne l&apos;a pas été. Veuillez télécharger la dernière version sur https://secondlife.com/support/downloads/
+		La version [VERSION] est nécessaire pour vous connecter. 
+Veuillez télécharger la dernière version sur https://secondlife.com/support/downloads/
+		<usetemplate name="okbutton" yestext="OK"/>
+	</notification>
+	<notification name="PauseForUpdate">
+		La version [VERSION] est nécessaire pour vous connecter. 
+Cliquez sur OK pour télécharger et installer.
+		<usetemplate name="okbutton" yestext="OK"/>
+	</notification>
+	<notification name="OptionalUpdateReady">
+		La version [VERSION] a été téléchargée et est prête à être installée. 
+Cliquez sur OK pour installer.
 		<usetemplate name="okbutton" yestext="OK"/>
 	</notification>
+	<notification name="PromptOptionalUpdate">
+		La version [VERSION] a été téléchargée et est prête à être installée. 
+Continuer ?
+		<usetemplate canceltext="Pas maintenant" name="yesnocancelbuttons" notext="Ignorer" yestext="Installer"/>
+	</notification>
 	<notification name="LoginFailedUnknown">
 		Désolé, la connexion a échoué pour un raison non reconnue. Si ce message persiste, veuillez consulter la page [SUPPORT_SITE].
 		<usetemplate name="okbutton" yestext="Quitter"/>
@@ -3072,15 +3092,6 @@ N&apos;autorisez pas cet accès si vous ne comprenez pas entièrement pourquoi l
 			<button name="Deny" text="Refuser"/>
 		</form>
 	</notification>
-	<notification name="UnknownScriptQuestion">
-		Le client ne reconnaît pas le droit de script à l&apos;exécution demandé par &lt;nolink&gt;[OBJECTNAME]&lt;/nolink&gt;, objet appartenant à [NAME], et ne peut donc pas l&apos;accorder.
-
-Pour accorder ce droit, mettez votre client à jour pour passer à la version la plus récente, à partir de [DOWNLOADURL].
-		<form name="form">
-			<button name="Deny" text="OK"/>
-			<button name="Mute" text="Ignorer"/>
-		</form>
-	</notification>
 	<notification name="ScriptDialog">
 		&lt;nolink&gt;[TITLE]&lt;/nolink&gt; de [NAME]
 [MESSAGE]
@@ -3744,13 +3755,13 @@ il ne se trouve pas dans la même région que vous.
 		Vous ne pouvez pas créer d&apos;arbres ni d&apos;herbe sur un terrain qui ne vous appartient pas.
 	</notification>
 	<notification name="NoCopyPermsNoObject">
-		Échec de la copie car vous ne disposez pas des droits requis pour copier l&apos;objet [OBJ_NAME].
+		La copie a échoué car vous ne disposez pas de l&apos;autorisation nécessaire pour copier l&apos;objet &lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt;.
 	</notification>
 	<notification name="NoTransPermsNoObject">
-		Échec de la copie car l&apos;objet [OBJ_NAME] ne peut pas vous être transféré.
+		La copie a échoué car l&apos;objet &lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt; ne peut pas vous être transféré.
 	</notification>
 	<notification name="AddToNavMeshNoCopy">
-		Échec de la copie car l&apos;objet [OBJ_NAME] contribue au maillage de navigation.
+		La copie a échoué car l&apos;objet &lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt; contribue à navmesh.
 	</notification>
 	<notification name="DupeWithNoRootsSelected">
 		Dupliquer sans objet racine sélectionné
@@ -3795,34 +3806,34 @@ Veuillez réessayer dans une minute.
 		Le réenregistrement dans l&apos;inventaire a été désactivé.
 	</notification>
 	<notification name="NoExistNoSaveToContents">
-		Impossible d&apos;enregistrer [OBJ_NAME] dans le contenu des objets car l&apos;objet à partir duquel il a été rezzé n&apos;existe plus.
+		Impossible de sauvegarder &lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt;  dans le contenu de l&apos;objet car l&apos;objet à partir duquel il a été rezzé n&apos;existe plus.
 	</notification>
 	<notification name="NoModNoSaveToContents">
-		Impossible d&apos;enregistrer [OBJ_NAME] dans le contenu des objets car vous ne disposez pas des droits requis pour modifier l&apos;objet [DEST_NAME].
+		Impossible de sauvegarder&lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt; dans le contenu de l&apos;objet car vous n&apos;êtes pas autorisé à modifier l&apos;objet &lt;nolink&gt;&apos;[DEST_NAME]&apos;&lt;/nolink&gt;.
 	</notification>
 	<notification name="NoSaveBackToInvDisabled">
-		Impossible de réenregistrer [OBJ_NAME] dans l&apos;inventaire -- cette opération a été désactivée.
+		Impossible de sauvegarder &lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt; dans l&apos;inventaire - cette opération a été désactivée.
 	</notification>
 	<notification name="NoCopyNoSelCopy">
-		Vous ne pouvez pas copier votre sélection car vous n&apos;avez pas le droit de copier l&apos;objet [OBJ_NAME].
+		Vous ne pouvez pas copier votre sélection parce que vous n&apos;êtes pas autorisé à copier l&apos;objet &lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt;.
 	</notification>
 	<notification name="NoTransNoSelCopy">
-		Vous ne pouvez pas copier votre sélection car l&apos;objet [OBJ_NAME] n&apos;est pas transférable.
+		Vous ne pouvez pas copier votre sélection parce que l&apos;objet  &lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt; n&apos;est pas transférable.
 	</notification>
 	<notification name="NoTransNoCopy">
-		Vous ne pouvez pas copier votre sélection car l&apos;objet [OBJ_NAME] n&apos;est pas transférable.
+		Vous ne pouvez pas copier votre sélection parce que l&apos;objet  &lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt; n&apos;est pas transférable.
 	</notification>
 	<notification name="NoPermsNoRemoval">
-		La suppression de l&apos;objet [OBJ_NAME] du simulateur n&apos;est pas autorisée par le système de droits.
+		La suppression de l&apos;objet &lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt; du simulateur n&apos;est pas autorisée par le système d&apos;autorisations.
 	</notification>
 	<notification name="NoModNoSaveSelection">
-		Vous ne pouvez pas enregistrer votre sélection car vous n&apos;avez pas le droit de modifier l&apos;objet [OBJ_NAME].
+		Impossible de sauvegarder votre sélection parce que vous n&apos;êtes pas autorisé à modifier l&apos;objet &lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt;.
 	</notification>
 	<notification name="NoCopyNoSaveSelection">
-		Vous ne pouvez pas enregistrer votre sélection car l&apos;objet [OBJ_NAME] ne peut pas être copié.
+		Impossible d&apos;enregistrer votre sélection car l&apos;objet &lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt; n&apos;est pas copiable.
 	</notification>
 	<notification name="NoModNoTaking">
-		Vous ne pouvez pas prendre votre sélection car vous n&apos;avez pas le droit de modifier l&apos;objet [OBJ_NAME].
+		Vous ne pouvez pas sauvegarder votre sélection parce que vous n&apos;êtes pas autorisé à modifier l&apos;objet &lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt;.
 	</notification>
 	<notification name="RezDestInternalError">
 		Erreur interne : type de destination inconnue.
diff --git a/indra/newview/skins/default/xui/fr/panel_preferences_general.xml b/indra/newview/skins/default/xui/fr/panel_preferences_general.xml
index 11b1bd9b87..b75567a40f 100644
--- a/indra/newview/skins/default/xui/fr/panel_preferences_general.xml
+++ b/indra/newview/skins/default/xui/fr/panel_preferences_general.xml
@@ -4,7 +4,6 @@
 		Langue :
 	</text>
 	<combo_box name="language_combobox">
-		<combo_box.item label="Choix par défaut" name="System Default Language"/>
 		<combo_box.item label="English (Anglais)" name="English"/>
 		<combo_box.item label="Dansk (Danois) - Bêta" name="Danish"/>
 		<combo_box.item label="Deutsch (Allemand) - Bêta" name="Deutsch(German)"/>
diff --git a/indra/newview/skins/default/xui/fr/panel_status_bar.xml b/indra/newview/skins/default/xui/fr/panel_status_bar.xml
index fef0379c2c..84c6dda4b4 100644
--- a/indra/newview/skins/default/xui/fr/panel_status_bar.xml
+++ b/indra/newview/skins/default/xui/fr/panel_status_bar.xml
@@ -1,16 +1,31 @@
 <?xml version="1.0" encoding="utf-8" standalone="yes"?>
 <panel name="status">
-	<panel.string name="packet_loss_tooltip">Perte de paquets</panel.string>
-	<panel.string name="bandwidth_tooltip">Bande passante</panel.string>
-	<panel.string name="time">[hour12, datetime, slt]:[min, datetime, slt] [ampm, datetime, slt] [timezone,datetime, slt]</panel.string>
-	<panel.string name="timeTooltip">[weekday, datetime, slt] [sday, datetime, slt] [month, datetime, slt] [year, datetime, slt]</panel.string>
-	<panel.string name="buycurrencylabel">[AMT] L$</panel.string>
+	<panel.string name="packet_loss_tooltip">
+		Perte de paquets
+	</panel.string>
+	<panel.string name="bandwidth_tooltip">
+		Bande passante
+	</panel.string>
+	<panel.string name="time">
+		[hour12, datetime, slt]:[min, datetime, slt] [ampm, datetime, slt] [timezone,datetime, slt]
+	</panel.string>
+	<panel.string name="timeTooltip">
+		[weekday, datetime, slt] [sday, datetime, slt] [month, datetime, slt] [year, datetime, slt]
+	</panel.string>
+	<panel.string name="buycurrencylabel">
+		[AMT] L$
+	</panel.string>
+	<panel name="menu_search_panel">
+		<search_editor label="Menus de recherche" name="search_menu_edit" tool_tip="Tapez le terme de recherche qui vous intéresse ici. Les résultats seront affichés pour les correspondances partielles en texte intégral dans le menu."/>
+	</panel>
 	<panel left="-426" name="balance_bg" width="195">
 		<text name="balance" tool_tip="Cliquer sur ce bouton pour actualiser votre solde en L$." value="L$ ??"/>
 		<button label="Acheter L$" name="buyL" tool_tip="Cliquer pour acheter plus de L$."/>
 		<button label="Achats" name="goShop" tool_tip="Ouvrir la Place du marché Second Life." width="75"/>
 	</panel>
-	<text name="TimeText" tool_tip="Heure actuelle (Pacifique)">00h00 PST</text>
+	<text name="TimeText" tool_tip="Heure actuelle (Pacifique)">
+		00h00 PST
+	</text>
 	<button name="media_toggle_btn" tool_tip="Arrêter tous les médias (musique, vidéo, pages web)."/>
 	<button name="volume_btn" tool_tip="Régler le volume global."/>
 </panel>
diff --git a/indra/newview/skins/default/xui/fr/sidepanel_item_info.xml b/indra/newview/skins/default/xui/fr/sidepanel_item_info.xml
index ede5ec08af..caeb1f8589 100644
--- a/indra/newview/skins/default/xui/fr/sidepanel_item_info.xml
+++ b/indra/newview/skins/default/xui/fr/sidepanel_item_info.xml
@@ -34,9 +34,11 @@
 			<text name="LabelItemNameTitle">
 				Nom :
 			</text>
+			<line_editor name="LabelItemName" tool_tip="Le nom est limité à 63 caractères. Les noms de prim plus longs sont écourtés. Les noms ne peuvent contenir que des caractères imprimables trouvés dans le jeu de caractères ASCII-7 (non étendu), à l&apos;exception de la barre / pipe verticale &apos;|&apos;."/>
 			<text name="LabelItemDescTitle">
 				Description :
 			</text>
+			<line_editor name="LabelItemDesc" tool_tip="Lorsque les utilisateurs sélectionnent &apos;Conseils de survol sur tous les objets&apos; dans les paramètres de la visionneuse, la description contextuelle de chaque objet apparaît sous le pointeur de la souris. La description de la prim est limitée à 127 octets, toute chaîne supérieure à cette limite sera tronquée."/>
 			<text name="LabelCreatorTitle">
 				Créateur :
 			</text>
@@ -59,7 +61,7 @@
 				<text name="AnyoneLabel">
 					N&apos;importe qui :
 				</text>
-				<check_box label="Copier" name="CheckEveryoneCopy"/>
+				<check_box label="Copier" name="CheckEveryoneCopy" tool_tip="Tout le monde peut prendre une copie de l&apos;objet. L&apos;objet et tout son contenu doit être autorisé à être copié et transféré."/>
 				<text name="GroupLabel">
 					Groupe :
 				</text>
@@ -67,17 +69,17 @@
 				<text name="NextOwnerLabel">
 					Prochain propriétaire :
 				</text>
-				<check_box label="Modifier" name="CheckNextOwnerModify"/>
-				<check_box label="Copier" name="CheckNextOwnerCopy"/>
+				<check_box label="Modifier" name="CheckNextOwnerModify" tool_tip="Le prochain propriétaire peut modifier des propriétés telles que le libellé de l&apos;élément ou l&apos;échelle de cet objet."/>
+				<check_box label="Copier" name="CheckNextOwnerCopy" tool_tip="Le prochain propriétaire peut faire des copies illimitées de cet objet. Les copies conservent les informations sur le créateur et ne peuvent jamais être plus permissives que l&apos;élément qui est copié."/>
 				<check_box label="Transférer" name="CheckNextOwnerTransfer" tool_tip="Le prochain propriétaire peut donner ou revendre cet objet."/>
 			</panel>
-			<check_box label="À vendre" name="CheckPurchase"/>
-			<combo_box name="ComboBoxSaleType">
+			<check_box label="À vendre" name="CheckPurchase" tool_tip="Permet aux gens d&apos;acheter cet objet, son contenu ou de le copier dans Second Life à un prix donné."/>
+			<combo_box name="ComboBoxSaleType" tool_tip="Indiquez si l’acheteur recevra une copie, une copie du contenu ou l’article lui-même.">
 				<combo_box.item label="Copier" name="Copy"/>
 				<combo_box.item label="Contenu" name="Contents"/>
 				<combo_box.item label="Original" name="Original"/>
 			</combo_box>
-			<spinner label="Prix : L$" name="Edit Cost"/>
+			<spinner label="Prix : L$" name="Edit Cost" tool_tip="Coût de l&apos;objet."/>
 		</panel>
 	</scroll_container>
 	<panel name="button_panel">
diff --git a/indra/newview/skins/default/xui/fr/sidepanel_task_info.xml b/indra/newview/skins/default/xui/fr/sidepanel_task_info.xml
index 9064da2a5f..737ecb7ac5 100644
--- a/indra/newview/skins/default/xui/fr/sidepanel_task_info.xml
+++ b/indra/newview/skins/default/xui/fr/sidepanel_task_info.xml
@@ -48,9 +48,11 @@
 		<text name="Name:">
 			Nom :
 		</text>
+		<line_editor name="Object Name" tool_tip="Le nom est limité à 63 caractères. Les noms de prim plus longs sont écourtés. Les noms ne peuvent contenir que des caractères imprimables trouvés dans le jeu de caractères ASCII-7 (non étendu), à l&apos;exception de la barre / pipe verticale &apos;|&apos;."/>
 		<text name="Description:">
 			Description :
 		</text>
+		<line_editor name="Object Description" tool_tip="Lorsque les utilisateurs sélectionnent &apos;Conseils de survol sur tous les objets&apos; dans les paramètres de la visionneuse, la description contextuelle de chaque objet apparaît sous le pointeur de la souris. La description de la prim est limitée à 127 octets, toute chaîne supérieure à cette limite sera tronquée."/>
 		<text name="CreatorNameLabel">
 			Créateur :
 		</text>
@@ -66,7 +68,7 @@
 		<text name="label click action">
 			Cliquer pour :
 		</text>
-		<combo_box name="clickaction">
+		<combo_box name="clickaction" tool_tip="Une action de clic vous permet d&apos;interagir avec un objet avec un simple clic gauche. Chaque action de clic a un curseur spécial indiquant ce qu&apos;il fait. Certaines actions de clic ont des exigences pour fonctionner.   Par exemple, Toucher and Payer nécessitent des scripts">
 			<combo_box.item label="Toucher (défaut)" name="Touch/grab(default)"/>
 			<combo_box.item label="S&apos;asseoir sur l&apos;objet" name="Sitonobject"/>
 			<combo_box.item label="Acheter l&apos;objet" name="Buyobject"/>
@@ -82,8 +84,8 @@
 			<text name="Anyone can:">
 				N&apos;importe qui :
 			</text>
-			<check_box label="Copier" name="checkbox allow everyone copy"/>
-			<check_box label="Bouger" name="checkbox allow everyone move"/>
+			<check_box label="Copier" name="checkbox allow everyone copy" tool_tip="Tout le monde peut prendre une copie de l&apos;objet. L&apos;objet et tout son contenu doit être autorisé à être copié et transféré."/>
+			<check_box label="Bouger" name="checkbox allow everyone move" tool_tip="Tout le monde peut déplacer l&apos;objet."/>
 			<text name="GroupLabel">
 				Groupe :
 			</text>
@@ -91,17 +93,17 @@
 			<text name="NextOwnerLabel">
 				Le prochain propriétaire :
 			</text>
-			<check_box label="Modifier" name="checkbox next owner can modify"/>
-			<check_box label="Copier" name="checkbox next owner can copy"/>
+			<check_box label="Modifier" name="checkbox next owner can modify" tool_tip="Le prochain propriétaire peut modifier des propriétés telles que le libellé de l&apos;élément ou l&apos;échelle de cet objet."/>
+			<check_box label="Copier" name="checkbox next owner can copy" tool_tip="Le prochain propriétaire peut faire des copies illimitées de cet objet. Les copies conservent les informations sur le créateur et ne peuvent jamais être plus permissives que l&apos;élément qui est copié."/>
 			<check_box label="Transférer" name="checkbox next owner can transfer" tool_tip="Le prochain propriétaire peut donner ou revendre cet objet"/>
 		</panel>
-		<check_box label="À vendre" name="checkbox for sale"/>
-		<combo_box name="sale type">
+		<check_box label="À vendre" name="checkbox for sale" tool_tip="Permet aux gens d&apos;acheter cet objet, son contenu ou de le copier dans Second Life à un prix donné."/>
+		<combo_box name="sale type" tool_tip="Indiquez si l’acheteur recevra une copie, une copie du contenu ou l’article lui-même.">
 			<combo_box.item label="Copier" name="Copy"/>
 			<combo_box.item label="Contenus" name="Contents"/>
 			<combo_box.item label="Original" name="Original"/>
 		</combo_box>
-		<spinner label="Prix : L$" name="Edit Cost"/>
+		<spinner label="Prix : L$" name="Edit Cost" tool_tip="Coût de l&apos;objet."/>
 		<check_box label="Afficher avec la recherche" name="search_check" tool_tip="Permettre aux autres résidents de voir cet objet dans les résultats de recherche"/>
 		<text name="pathfinding_attributes_label">
 			Attributs de recherche de chemin :
@@ -126,9 +128,9 @@
 		</text>
 	</panel>
 	<panel name="button_panel">
-		<button label="Ouvrir" name="open_btn"/>
-		<button label="Payer" name="pay_btn"/>
-		<button label="Acheter" name="buy_btn"/>
-		<button label="Détails" name="details_btn"/>
+		<button label="Ouvrir" name="open_btn" tool_tip="Ouvrir pour afficher le contenu de l&apos;objet."/>
+		<button label="Payer" name="pay_btn" tool_tip="Ouvrir la fenêtre Payer. L&apos;objet doit avoir un script payant pour que cela fonctionne."/>
+		<button label="Acheter" name="buy_btn" tool_tip="Ouvrir la fenêtre Acheter Nécessite que l&apos;objet soit mis en vente."/>
+		<button label="Détails" name="details_btn" tool_tip="Ouvrir la fenêtre Inspecter l&apos;objet"/>
 	</panel>
 </panel>
diff --git a/indra/newview/skins/default/xui/fr/strings.xml b/indra/newview/skins/default/xui/fr/strings.xml
index bf19d987cb..9cd5770108 100644
--- a/indra/newview/skins/default/xui/fr/strings.xml
+++ b/indra/newview/skins/default/xui/fr/strings.xml
@@ -2284,7 +2284,7 @@ Si vous continuez de recevoir ce message, contactez l’assistance Second Life �
 		Poitrine
 	</string>
 	<string name="ATTACH_HEAD">
-		Tête
+		Crâne
 	</string>
 	<string name="ATTACH_LSHOULDER">
 		Épaule gauche
@@ -2305,7 +2305,7 @@ Si vous continuez de recevoir ce message, contactez l’assistance Second Life �
 		Pied droit
 	</string>
 	<string name="ATTACH_BACK">
-		Précédent
+		Colonne vertébrale
 	</string>
 	<string name="ATTACH_PELVIS">
 		Bassin
@@ -2362,7 +2362,7 @@ Si vous continuez de recevoir ce message, contactez l’assistance Second Life �
 		Jambe gauche
 	</string>
 	<string name="ATTACH_BELLY">
-		Ventre
+		Estomac
 	</string>
 	<string name="ATTACH_LEFT_PEC">
 		Pectoral gauche
@@ -5753,4 +5753,25 @@ Essayez avec le chemin d&apos;accès à l&apos;éditeur entre guillemets doubles
 	<string name="Mav_Details_MAV_UNKNOWN_VERSION">
 		La forme physique n’a pas la version correcte. Configurez la version correcte pour le modèle physique.
 	</string>
+	<string name="couldnt_resolve_host">
+		DNS n&apos;a pas pu résoudre le nom d&apos;hôte([HOSTNAME]). 
+Veuillez vérifier que vous parvenez à vous connecter au site www.secondlife.com. 
+Si c&apos;est le cas, et que vous continuez à recevoir ce message d&apos;erreur, veuillez vous 
+rendre à la section Support et signaler ce problème
+	</string>
+	<string name="ssl_peer_certificate">
+		Le serveur d&apos;identification a rencontré une erreur de connexion SSL. 
+Si vous continuez à recevoir ce message d&apos;erreur, 
+veuillez vous rendre à la section Support du site web 
+SecondLife.com et signaler ce problème
+	</string>
+	<string name="ssl_connect_error">
+		Ceci est souvent dû à un mauvais réglage de l&apos;horloge de votre ordinateur. 
+Veuillez aller à Tableaux de bord et assurez-vous que l&apos;heure et la date sont réglés 
+correctement. Vérifiez également que votre réseau et votre pare-feu sont configurés 
+correctement. Si vous continuez à recevoir ce message d&apos;erreur, veuillez vous rendre 
+à la section Support du site web SecondLife.com et signaler ce problème. 
+
+[https://community.secondlife.com/knowledgebase/english/error-messages-r520/#Section__3 Base de connaissances]
+	</string>
 </strings>
diff --git a/indra/newview/skins/default/xui/it/floater_bulk_perms.xml b/indra/newview/skins/default/xui/it/floater_bulk_perms.xml
index 399eb15802..10bbe933e3 100644
--- a/indra/newview/skins/default/xui/it/floater_bulk_perms.xml
+++ b/indra/newview/skins/default/xui/it/floater_bulk_perms.xml
@@ -38,17 +38,17 @@
 	<text name="GroupLabel">
 		Gruppo:
 	</text>
-	<check_box label="Condividi" name="share_with_group"/>
+	<check_box label="Condividi" name="share_with_group" tool_tip="Consenti a tutti i membri del gruppo selezionato di condividere i tuoi diritti di modifica per questo oggetto. Per attivare le restrizioni per ruolo devi prima effettuare la cessione."/>
 	<text name="AnyoneLabel">
 		Chiunque:
 	</text>
-	<check_box label="Copia" name="everyone_copy"/>
+	<check_box label="Copia" name="everyone_copy" tool_tip="Chiunque può prendere una copia di questo oggetto. L&apos;oggetto e tutti i suoi contenuti devono avere il permesso di copia e trasferimento."/>
 	<text name="NextOwnerLabel">
 		Proprietario successivo:
 	</text>
-	<check_box label="Modificare" name="next_owner_modify"/>
-	<check_box label="Copiare" name="next_owner_copy"/>
-	<check_box initial_value="true" label="Trasferisci" name="next_owner_transfer" tool_tip="Il prossimo proprietario può regalare o rivendere questo oggetto"/>
+	<check_box label="Modificare" name="next_owner_modify" tool_tip="Il prossimo proprietario può modificare le proprietà dell&apos;oggetto come il nome o la scala."/>
+	<check_box label="Copiare" name="next_owner_copy" tool_tip="Il proprietario successivo può prendere infinite copie di questo oggetto. Le copie mantengono le informazioni sul creatore, e non possono avere permessi maggiori di quelli posseduti dall&apos;oggetto copiato."/>
+	<check_box initial_value="true" label="Trasferisci" name="next_owner_transfer" tool_tip="Il prossimo proprietario può regalare o rivendere questo oggetto."/>
 	<button label="OK" name="ok"/>
 	<button label="Applica" name="apply"/>
 	<button label="Annulla" name="close"/>
diff --git a/indra/newview/skins/default/xui/it/floater_my_scripts.xml b/indra/newview/skins/default/xui/it/floater_my_scripts.xml
new file mode 100644
index 0000000000..a75f7f3f6f
--- /dev/null
+++ b/indra/newview/skins/default/xui/it/floater_my_scripts.xml
@@ -0,0 +1,2 @@
+<?xml version="1.0" encoding="utf-8" standalone="yes"?>
+<floater name="myscripts" title="I miei Script"/>
diff --git a/indra/newview/skins/default/xui/it/floater_preferences.xml b/indra/newview/skins/default/xui/it/floater_preferences.xml
index 895b6eef3c..094b2de19f 100644
--- a/indra/newview/skins/default/xui/it/floater_preferences.xml
+++ b/indra/newview/skins/default/xui/it/floater_preferences.xml
@@ -5,6 +5,9 @@
 	</floater.string>
 	<button label="OK" label_selected="OK" name="OK"/>
 	<button label="Annulla" label_selected="Annulla" name="Cancel"/>
+	<panel name="search_panel">
+		<search_editor label="Ricerca Impostazioni" name="search_prefs_edit" tool_tip="Digita qui il termine della tua ricerca. I risultati verranno mostrati secondo la concordanza parziale o totale con il nome dell&apos;impostazione."/>
+	</panel>
 	<tab_container name="pref core" tab_width="100">
 		<panel label="Generale" name="general"/>
 		<panel label="Grafica" name="display"/>
diff --git a/indra/newview/skins/default/xui/it/floater_tools.xml b/indra/newview/skins/default/xui/it/floater_tools.xml
index c81c3736b4..a21ae9a485 100644
--- a/indra/newview/skins/default/xui/it/floater_tools.xml
+++ b/indra/newview/skins/default/xui/it/floater_tools.xml
@@ -173,9 +173,11 @@
 			<text name="Name:">
 				Nome:
 			</text>
+			<line_editor name="Object Name" tool_tip="Il nome è limitato a 63 caratteri. Prim con nomi più lunghi verranno accorciati. I nomi possono avere solamente caratteri stampabili facenti parte del codice ASCII-7 (non esteso), con l&apos;eccezione della barra verticale &apos;|&apos;."/>
 			<text name="Description:">
 				Descrizione:
 			</text>
+			<line_editor name="Object Description" tool_tip="Quando la dicitura &quot;Vedi suggerimenti su tutti gli oggetti&quot; è selezionata nelle impostazioni del Viewer, passando il mouse sopra un oggetto si vedrà la sua descrizione. La descrizione dei Prim è limitata a 127 bytes. Se più lunga, verrá troncata."/>
 			<text name="Creator:">
 				Creatore:
 			</text>
@@ -198,7 +200,7 @@
 			<text name="label click action">
 				Fai clic per:
 			</text>
-			<combo_box name="clickaction">
+			<combo_box name="clickaction" tool_tip="Con l&apos;azione &quot;clic singolo&quot; puoi interagire con un oggetto semplicemente cliccandolo una volta. Ogni azione &quot;clic singolo&quot; ha un cursore speciale che indica il suo effetto. Alcune azioni &quot;clic singolo&quot; hanno dei requisiti per funzionare. Ad esempio per il comando &quot;Touch and Pay&quot; sono necessari degli script.">
 				<combo_box.item label="Tocca (predefinito)" name="Touch/grab(default)"/>
 				<combo_box.item label="Siediti sull&apos;oggetto" name="Sitonobject"/>
 				<combo_box.item label="Compra l&apos;oggetto" name="Buyobject"/>
@@ -207,9 +209,9 @@
 				<combo_box.item label="Ingrandisci" name="Zoom"/>
 				<combo_box.item label="Nessuno" name="None"/>
 			</combo_box>
-			<check_box label="In vendita:" name="checkbox for sale"/>
-			<spinner label="L$" name="Edit Cost"/>
-			<combo_box name="sale type">
+			<check_box label="In vendita:" name="checkbox for sale" tool_tip="Permette alla gente di comprare questo oggetto, il suo contenuto o la sua copia virtuale ad un prezzo stabilito."/>
+			<spinner label="L$" name="Edit Cost" tool_tip="Costo oggetto."/>
+			<combo_box name="sale type" tool_tip="Decidi se vuoi che il compratore riceva una copia, una copia del contenuto o l&apos;oggetto stesso.">
 				<combo_box.item label="Copia" name="Copy"/>
 				<combo_box.item label="Contenuto" name="Contents"/>
 				<combo_box.item label="Originale" name="Original"/>
@@ -222,14 +224,14 @@
 				<text name="Anyone can:">
 					Chiunque:
 				</text>
-				<check_box label="Sposta" name="checkbox allow everyone move"/>
-				<check_box label="Copia" name="checkbox allow everyone copy"/>
+				<check_box label="Sposta" name="checkbox allow everyone move" tool_tip="Chiunque può muovere l&apos;oggetto."/>
+				<check_box label="Copia" name="checkbox allow everyone copy" tool_tip="Chiunque può prendere una copia di questo oggetto. L&apos;oggetto e tutti i suoi contenuti devono avere il permesso di copia e trasferimento."/>
 				<text name="Next owner can:">
 					Proprietario successivo:
 				</text>
-				<check_box label="Modificare" name="checkbox next owner can modify"/>
-				<check_box label="Copiare" name="checkbox next owner can copy"/>
-				<check_box label="Trasferisci" name="checkbox next owner can transfer" tool_tip="Il prossimo proprietario può regalare o rivendere questo oggetto"/>
+				<check_box label="Modificare" name="checkbox next owner can modify" tool_tip="Il prossimo proprietario può modificare le proprietà dell&apos;oggetto come il nome o la scala."/>
+				<check_box label="Copiare" name="checkbox next owner can copy" tool_tip="Il proprietario successivo può prendere infinite copie di questo oggetto. Le copie mantengono le informazioni sul creatore, e non possono avere permessi maggiori di quelli posseduti dall&apos;oggetto copiato."/>
+				<check_box label="Trasferisci" name="checkbox next owner can transfer" tool_tip="Il prossimo proprietario può regalare o rivendere questo oggetto."/>
 				<text name="B:">
 					B:
 				</text>
diff --git a/indra/newview/skins/default/xui/it/floater_top_objects.xml b/indra/newview/skins/default/xui/it/floater_top_objects.xml
index afd6a87646..f01ff2e1aa 100644
--- a/indra/newview/skins/default/xui/it/floater_top_objects.xml
+++ b/indra/newview/skins/default/xui/it/floater_top_objects.xml
@@ -4,7 +4,7 @@
 		Script pesanti
 	</floater.string>
 	<floater.string name="top_scripts_text">
-		[COUNT] script richiedono un totale di [TIME] ms
+		[COUNT] script che impiegano un totale di [TIME] ms e utilizzano [MEMORY] KB
 	</floater.string>
 	<floater.string name="scripts_score_label">
 		Ora
diff --git a/indra/newview/skins/default/xui/it/menu_viewer.xml b/indra/newview/skins/default/xui/it/menu_viewer.xml
index 0ed374bedb..ae82a89d28 100644
--- a/indra/newview/skins/default/xui/it/menu_viewer.xml
+++ b/indra/newview/skins/default/xui/it/menu_viewer.xml
@@ -9,6 +9,7 @@
 		<menu_item_call label="Luoghi..." name="Places"/>
 		<menu_item_call label="Preferiti..." name="Picks"/>
 		<menu_item_call label="Esperienze..." name="Experiences"/>
+		<menu_item_call label="I miei Script..." name="MyScripts"/>
 		<menu_item_call label="Controlli fotocamera..." name="Camera Controls"/>
 		<menu label="Spostamento" name="Movement">
 			<menu_item_call label="Siedi" name="Sit Down Here"/>
diff --git a/indra/newview/skins/default/xui/it/notifications.xml b/indra/newview/skins/default/xui/it/notifications.xml
index d9d2c7909d..07a3eb5095 100644
--- a/indra/newview/skins/default/xui/it/notifications.xml
+++ b/indra/newview/skins/default/xui/it/notifications.xml
@@ -244,6 +244,10 @@ Scegli solo un oggetto e riprova.
 		Nota: Se attivi questa opzione, chiunque usa questo computer può vedere l&apos;elenco di luoghi preferiti.
 		<usetemplate name="okbutton" yestext="OK"/>
 	</notification>
+	<notification name="AllowMultipleViewers">
+		Non è possibile utilizzare più di un viewer Second Life contemporaneamente. L’utilizzo simultaneo potrebbe portare a collisioni o corruzione della cache texture, e ad un peggioramento nelle immagini e nella performance.
+		<usetemplate name="okbutton" yestext="OK"/>
+	</notification>
 	<notification name="GrantModifyRights">
 		Quando concedi i diritti di modifica ad un altro residente, gli permetti di modificare, eliminare o prendere QUALSIASI oggetto che possiedi in Second Life. Pertanto ti consigliamo di essere ben sicuro quando concedi questo diritto.
 Vuoi concedere i diritti di modifica a [NAME]?
@@ -716,8 +720,8 @@ La qualità grafica può essere aumentata in Preferenze &gt; Grafica.
 	</notification>
 	<notification name="CannotCopyWarning">
 		Non hai l&apos;autorizzazione a copiare i seguenti oggetti:
-[ITEMS]
-e se li dai via, verranno eliminati dal tuo inventario. Sicuro di volere offrire questi oggetti?
+&lt;nolink&gt;[ITEMS]&lt;/nolink&gt;
+e se li dai via, verranno eliminati dal tuo inventario. Sicuro di voler offrire questi oggetti?
 		<usetemplate name="okcancelbuttons" notext="No" yestext="Si"/>
 	</notification>
 	<notification name="CannotGiveItem">
@@ -1609,9 +1613,25 @@ Imposta l&apos;oggetto per la vendita e riprova.
 [DOWNLOAD_PATH].
 	</notification>
 	<notification name="RequiredUpdate">
-		É richiesta la versione [VERSION] per l’accesso. Sembra che dovresti avere la versione aggiornata, ma cosí non é. Scaricala da https://secondlife.com/support/downloads/
+		Per effettuare l&apos;accesso è richiesta la versione [VERSION]. 
+Scaricala dal sito https://secondlife.com/support/downloads/
+		<usetemplate name="okbutton" yestext="OK"/>
+	</notification>
+	<notification name="PauseForUpdate">
+		Per effettuare l&apos;accesso è richiesta la versione [VERSION]. 
+Fai clic su OK per scaricarla e installarla.
+		<usetemplate name="okbutton" yestext="OK"/>
+	</notification>
+	<notification name="OptionalUpdateReady">
+		La versione [VERSION] è stata scaricata ed è pronta per essere installata. 
+Fai clic su OK per installarla.
 		<usetemplate name="okbutton" yestext="OK"/>
 	</notification>
+	<notification name="PromptOptionalUpdate">
+		La versione [VERSION] è stata scaricata ed è pronta per essere installata. 
+Vuoi procedere?
+		<usetemplate canceltext="Non adesso" name="yesnocancelbuttons" notext="Salta" yestext="Installa"/>
+	</notification>
 	<notification name="LoginFailedUnknown">
 		Spiacenti, accesso non riuscito per ragioni sconosciute. Se continui a visualizzare questo messaggio, visita il [SUPPORT_SITE].
 		<usetemplate name="okbutton" yestext="Chiudi"/>
@@ -3075,15 +3095,6 @@ Non consentire l&apos;accesso se non comprendi perfettamente il motivo per cui d
 			<button name="Deny" text="Nega"/>
 		</form>
 	</notification>
-	<notification name="UnknownScriptQuestion">
-		L&apos;autorizzazione per script runtime richiesta da &apos;&lt;nolink&gt;[OBJECTNAME]&lt;/nolink&gt;&apos;, un oggetto di proprietà di &apos;[NAME]&apos;, non è stata riconosciuta nel viewer e non può essere concessa.
-
-Per concedere questa autorizzazione è necessario che il viewer venga aggiornato alla versione più recente da [DOWNLOADURL].
-		<form name="form">
-			<button name="Deny" text="Ok"/>
-			<button name="Mute" text="Blocca"/>
-		</form>
-	</notification>
 	<notification name="ScriptDialog">
 		&apos;&lt;nolink&gt;[TITLE]&lt;/nolink&gt;&apos; di [NAME]
 [MESSAGE]
@@ -3748,13 +3759,13 @@ non è nella stessa regione in cui ti trovi.
 		Non puoi creare alberi ed erba su terreni che non sono di tua proprietà.
 	</notification>
 	<notification name="NoCopyPermsNoObject">
-		Copia non riuscita perché non hai l&apos;autorizzazione necessaria per copiare l&apos;oggetto &apos;[OBJ_NAME]&apos;.
+		Copia non riuscita perché non hai il permesso per copiare l’oggetto &lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt;.
 	</notification>
 	<notification name="NoTransPermsNoObject">
-		La copia non è riuscita perché &apos;[OBJ_NAME]&apos; non può essere trasferito a te.
+		Copia non riuscita perché l’oggetto &lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt; non può esserti trasferito.
 	</notification>
 	<notification name="AddToNavMeshNoCopy">
-		La copia non è riuscita perché &apos;[OBJ_NAME]&apos; contribuisce al navmesh.
+		Copia non riuscita perché l’oggetto &lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt; contribuisce al navmesh.
 	</notification>
 	<notification name="DupeWithNoRootsSelected">
 		Duplicato senza oggetto principale selezionato.
@@ -3799,34 +3810,34 @@ Riprova tra un minuto.
 		Opzione Salva nell&apos;inventario disattivata
 	</notification>
 	<notification name="NoExistNoSaveToContents">
-		Impossibile salvare &apos;[OBJ_NAME]&apos; nei contenuti dell&apos;oggetto perché l&apos;oggetto da cui è stato razzato non esiste più.
+		Impossibile salvare &lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt; in contenuti oggetto perché l’oggetto da cui è stato rezzato non esiste più.
 	</notification>
 	<notification name="NoModNoSaveToContents">
-		Impossibile salvare &apos;[OBJ_NAME]&apos; nei contenuti dell&apos;oggetto perché non hai l&apos;autorizzazione necessaria per modificare l&apos;oggetto &apos;[DEST_NAME]&apos;.
+		Impossibile salvare &lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt; in contenuti oggetto perché non hai i permessi per modificare l’oggetto &lt;nolink&gt;&apos;[DEST_NAME]’&lt;/nolink&gt;.
 	</notification>
 	<notification name="NoSaveBackToInvDisabled">
-		Impossibile riportare &apos;[OBJ_NAME]&apos; nell&apos;inventario -- questa operazione è stata disattivata.
+		Impossibile salvare &lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt; nell’inventario: questa operazione è stata disabilitata.
 	</notification>
 	<notification name="NoCopyNoSelCopy">
-		Non puoi copiare l&apos;elemento selezionato perché non hai l&apos;autorizzazione necessaria per copiare l&apos;oggetto &apos;[OBJ_NAME]&apos;.
+		Non puoi copiare la selezione perché non hai il permesso di copiare l’oggetto &lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt;.
 	</notification>
 	<notification name="NoTransNoSelCopy">
-		Non puoi copiare la selezione perché l&apos;oggetto &apos;[OBJ_NAME]&apos; non può essere trasferito.
+		Non puoi copiare la selezione perché l’oggetto &lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt; non è trasferibile.
 	</notification>
 	<notification name="NoTransNoCopy">
-		Non puoi copiare la selezione perché l&apos;oggetto &apos;[OBJ_NAME]&apos; non può essere trasferito.
+		Non puoi copiare la selezione perché l’oggetto &lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt; non è trasferibile.
 	</notification>
 	<notification name="NoPermsNoRemoval">
-		La rimozione dell&apos;oggetto &apos;[OBJ_NAME]&apos; dal simulatore non è consentita dal sistema delle autorizzazioni.
+		La rimozione dell’oggetto &lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt; dal simulatore è disattivata dal sistema dei permessi.
 	</notification>
 	<notification name="NoModNoSaveSelection">
-		Non puoi salvare l&apos;elemento selezionato perché non hai l&apos;autorizzazione necessaria per modificare l&apos;oggetto &apos;[OBJ_NAME]&apos;.
+		Non puoi copiare la selezione perché non hai il permesso di modificare l’oggetto &lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt;.
 	</notification>
 	<notification name="NoCopyNoSaveSelection">
-		Non puoi salvare la selezione perché l&apos;oggetto &apos;[OBJ_NAME]&apos; non può essere copiato.
+		Non puoi copiare la selezione perché l’oggetto &lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt; non è copiabile.
 	</notification>
 	<notification name="NoModNoTaking">
-		Non puoi prendere l&apos;elemento selezionato perché non hai l&apos;autorizzazione necessaria per modificare l&apos;oggetto &apos;[OBJ_NAME]&apos;.
+		Non puoi prendere ciò che hai selezionato perché non hai il permesso di modificare l’oggetto &lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt;.
 	</notification>
 	<notification name="RezDestInternalError">
 		Errore interno: Tipo di destinazione sconosciuto.
diff --git a/indra/newview/skins/default/xui/it/panel_preferences_general.xml b/indra/newview/skins/default/xui/it/panel_preferences_general.xml
index ef999d03c0..49edc0aa12 100644
--- a/indra/newview/skins/default/xui/it/panel_preferences_general.xml
+++ b/indra/newview/skins/default/xui/it/panel_preferences_general.xml
@@ -4,7 +4,6 @@
 		Lingua:
 	</text>
 	<combo_box name="language_combobox">
-		<combo_box.item label="Default di sistema" name="System Default Language"/>
 		<combo_box.item label="English" name="English"/>
 		<combo_box.item label="Dansk (Danese) - Beta" name="Danish"/>
 		<combo_box.item label="Deutsch (Tedesco) - Beta" name="Deutsch(German)"/>
diff --git a/indra/newview/skins/default/xui/it/panel_status_bar.xml b/indra/newview/skins/default/xui/it/panel_status_bar.xml
index 295ca8d9f2..160fd4e180 100644
--- a/indra/newview/skins/default/xui/it/panel_status_bar.xml
+++ b/indra/newview/skins/default/xui/it/panel_status_bar.xml
@@ -1,16 +1,31 @@
 <?xml version="1.0" encoding="utf-8" standalone="yes"?>
 <panel name="status">
-	<panel.string name="packet_loss_tooltip">Perdita di pacchetti</panel.string>
-	<panel.string name="bandwidth_tooltip">Larghezza di banda</panel.string>
-	<panel.string name="time">[hour12, datetime, slt]:[min, datetime, slt] [ampm, datetime, slt] [timezone,datetime, slt]</panel.string>
-	<panel.string name="timeTooltip">[weekday, datetime, slt], [day, datetime, slt] [month, datetime, slt] [year, datetime, slt]</panel.string>
-	<panel.string name="buycurrencylabel">L$ [AMT]</panel.string>
+	<panel.string name="packet_loss_tooltip">
+		Perdita di pacchetti
+	</panel.string>
+	<panel.string name="bandwidth_tooltip">
+		Larghezza di banda
+	</panel.string>
+	<panel.string name="time">
+		[hour12, datetime, slt]:[min, datetime, slt] [ampm, datetime, slt] [timezone,datetime, slt]
+	</panel.string>
+	<panel.string name="timeTooltip">
+		[weekday, datetime, slt], [day, datetime, slt] [month, datetime, slt] [year, datetime, slt]
+	</panel.string>
+	<panel.string name="buycurrencylabel">
+		L$ [AMT]
+	</panel.string>
+	<panel name="menu_search_panel">
+		<search_editor label="Ricerca Menu" name="search_menu_edit" tool_tip="Digita qui il termine della tua ricerca. I risultati verranno mostrati secondo la concordanza parziale o totale con il menú."/>
+	</panel>
 	<panel left="-426" name="balance_bg" width="195">
 		<text name="balance" tool_tip="Clicca per aggiornare il tuo saldo in L$" value="L$ ??"/>
 		<button label="Acquista L$" name="buyL" tool_tip="Clicca per acquistare più L$"/>
 		<button label="Acquisti" name="goShop" tool_tip="Apri Mercato Second Life" width="75"/>
 	</panel>
-	<text name="TimeText" tool_tip="Orario attuale (Pacifico)">24:00, ora del Pacifico</text>
+	<text name="TimeText" tool_tip="Orario attuale (Pacifico)">
+		24:00, ora del Pacifico
+	</text>
 	<button name="media_toggle_btn" tool_tip="Attiva/ferma tutti i media (musica, video, pagine Web)"/>
 	<button name="volume_btn" tool_tip="Regolazione del volume globale"/>
 </panel>
diff --git a/indra/newview/skins/default/xui/it/sidepanel_item_info.xml b/indra/newview/skins/default/xui/it/sidepanel_item_info.xml
index 14c1c43816..9d659bb50d 100644
--- a/indra/newview/skins/default/xui/it/sidepanel_item_info.xml
+++ b/indra/newview/skins/default/xui/it/sidepanel_item_info.xml
@@ -34,9 +34,11 @@
 			<text name="LabelItemNameTitle">
 				Nome:
 			</text>
+			<line_editor name="LabelItemName" tool_tip="Il nome è limitato a 63 caratteri. Prim con nomi più lunghi verranno accorciati. I nomi possono avere solamente caratteri stampabili facenti parte del codice ASCII-7 (non esteso), con l&apos;eccezione della barra verticale &apos;|&apos;."/>
 			<text name="LabelItemDescTitle">
 				Descrizione:
 			</text>
+			<line_editor name="LabelItemDesc" tool_tip="Quando la dicitura &quot;Vedi suggerimenti su tutti gli oggetti&quot; è selezionata nelle impostazioni del Viewer, passando il mouse sopra un oggetto si vedrà la sua descrizione. La descrizione dei Prim è limitata a 127 bytes. Se più lunga, verrá troncata."/>
 			<text name="LabelCreatorTitle">
 				Ideatore:
 			</text>
@@ -59,7 +61,7 @@
 				<text name="AnyoneLabel">
 					Chiunque:
 				</text>
-				<check_box label="Copia" name="CheckEveryoneCopy"/>
+				<check_box label="Copia" name="CheckEveryoneCopy" tool_tip="Chiunque può prendere una copia di questo oggetto. L&apos;oggetto e tutti i suoi contenuti devono avere il permesso di copia e trasferimento."/>
 				<text name="GroupLabel">
 					Gruppo:
 				</text>
@@ -67,17 +69,17 @@
 				<text name="NextOwnerLabel">
 					Proprietario successivo:
 				</text>
-				<check_box label="Modifica" name="CheckNextOwnerModify"/>
-				<check_box label="Copia" name="CheckNextOwnerCopy"/>
-				<check_box label="Trasferisci" name="CheckNextOwnerTransfer" tool_tip="Il prossimo proprietario può regalare o rivendere questo oggetto"/>
+				<check_box label="Modifica" name="CheckNextOwnerModify" tool_tip="Il prossimo proprietario può modificare le proprietà dell&apos;oggetto come il nome o la scala."/>
+				<check_box label="Copia" name="CheckNextOwnerCopy" tool_tip="Il proprietario successivo può prendere infinite copie di questo oggetto. Le copie mantengono le informazioni sul creatore, e non possono avere permessi maggiori di quelli posseduti dall&apos;oggetto copiato."/>
+				<check_box label="Trasferisci" name="CheckNextOwnerTransfer" tool_tip="Il prossimo proprietario può regalare o rivendere questo oggetto."/>
 			</panel>
-			<check_box label="In vendita" name="CheckPurchase"/>
-			<combo_box name="ComboBoxSaleType">
+			<check_box label="In vendita" name="CheckPurchase" tool_tip="Permette alla gente di comprare questo oggetto, il suo contenuto o la sua copia virtuale ad un prezzo stabilito."/>
+			<combo_box name="ComboBoxSaleType" tool_tip="Decidi se vuoi che il compratore riceva una copia, una copia del contenuto o l&apos;oggetto stesso.">
 				<combo_box.item label="Copia" name="Copy"/>
 				<combo_box.item label="Contenuti" name="Contents"/>
 				<combo_box.item label="Originale" name="Original"/>
 			</combo_box>
-			<spinner label="Prezzo: L$" name="Edit Cost"/>
+			<spinner label="Prezzo: L$" name="Edit Cost" tool_tip="Costo oggetto."/>
 		</panel>
 	</scroll_container>
 	<panel name="button_panel">
diff --git a/indra/newview/skins/default/xui/it/sidepanel_task_info.xml b/indra/newview/skins/default/xui/it/sidepanel_task_info.xml
index 72a89c77ab..a96bb15399 100644
--- a/indra/newview/skins/default/xui/it/sidepanel_task_info.xml
+++ b/indra/newview/skins/default/xui/it/sidepanel_task_info.xml
@@ -48,9 +48,11 @@
 		<text name="Name:">
 			Nome:
 		</text>
+		<line_editor name="Object Name" tool_tip="Il nome è limitato a 63 caratteri. Prim con nomi più lunghi verranno accorciati. I nomi possono avere solamente caratteri stampabili facenti parte del codice ASCII-7 (non esteso), con l&apos;eccezione della barra verticale &apos;|&apos;."/>
 		<text name="Description:">
 			Descrizione:
 		</text>
+		<line_editor name="Object Description" tool_tip="Quando la dicitura &quot;Vedi suggerimenti su tutti gli oggetti&quot; è selezionata nelle impostazioni del Viewer, passando il mouse sopra un oggetto si vedrà la sua descrizione. La descrizione dei Prim è limitata a 127 bytes. Se più lunga, verrá troncata."/>
 		<text name="CreatorNameLabel">
 			Ideatore:
 		</text>
@@ -66,7 +68,7 @@
 		<text name="label click action">
 			Fai clic per:
 		</text>
-		<combo_box name="clickaction">
+		<combo_box name="clickaction" tool_tip="Con l&apos;azione &quot;clic singolo&quot; puoi interagire con un oggetto semplicemente cliccandolo una volta. Ogni azione &quot;clic singolo&quot; ha un cursore speciale che indica il suo effetto. Alcune azioni &quot;clic singolo&quot; hanno dei requisiti per funzionare. Ad esempio per il comando &quot;Touch and Pay&quot; sono necessari degli script.">
 			<combo_box.item label="Tocca (predefinito)" name="Touch/grab(default)"/>
 			<combo_box.item label="Siediti sull&apos;oggetto" name="Sitonobject"/>
 			<combo_box.item label="Acquista oggetto" name="Buyobject"/>
@@ -82,8 +84,8 @@
 			<text name="Anyone can:">
 				Chiunque:
 			</text>
-			<check_box label="Copia" name="checkbox allow everyone copy"/>
-			<check_box label="Sposta" name="checkbox allow everyone move"/>
+			<check_box label="Copia" name="checkbox allow everyone copy" tool_tip="Chiunque può prendere una copia di questo oggetto. L&apos;oggetto e tutti i suoi contenuti devono avere il permesso di copia e trasferimento."/>
+			<check_box label="Sposta" name="checkbox allow everyone move" tool_tip="Chiunque può muovere l&apos;oggetto."/>
 			<text name="GroupLabel">
 				Gruppo:
 			</text>
@@ -91,17 +93,17 @@
 			<text name="NextOwnerLabel">
 				Proprietario successivo:
 			</text>
-			<check_box label="Modifica" name="checkbox next owner can modify"/>
-			<check_box label="Copia" name="checkbox next owner can copy"/>
+			<check_box label="Modifica" name="checkbox next owner can modify" tool_tip="Il prossimo proprietario può modificare le proprietà dell&apos;oggetto come il nome o la scala."/>
+			<check_box label="Copia" name="checkbox next owner can copy" tool_tip="Il proprietario successivo può prendere infinite copie di questo oggetto. Le copie mantengono le informazioni sul creatore, e non possono avere permessi maggiori di quelli posseduti dall&apos;oggetto copiato."/>
 			<check_box label="Trasferisci" name="checkbox next owner can transfer" tool_tip="Il prossimo proprietario può regalare o rivendere questo oggetto"/>
 		</panel>
-		<check_box label="In vendita" name="checkbox for sale"/>
-		<combo_box name="sale type">
+		<check_box label="In vendita" name="checkbox for sale" tool_tip="Permette alla gente di comprare questo oggetto, il suo contenuto o la sua copia virtuale ad un prezzo stabilito."/>
+		<combo_box name="sale type" tool_tip="Decidi se vuoi che il compratore riceva una copia, una copia del contenuto o l&apos;oggetto stesso.">
 			<combo_box.item label="Copia" name="Copy"/>
 			<combo_box.item label="Contenuto" name="Contents"/>
 			<combo_box.item label="Originale" name="Original"/>
 		</combo_box>
-		<spinner label="Prezzo: L$" name="Edit Cost"/>
+		<spinner label="Prezzo: L$" name="Edit Cost" tool_tip="Costo oggetto."/>
 		<check_box label="Mostra nella ricerca" name="search_check" tool_tip="Permetti alle persone di vedere questo oggetto nei risultati della ricerca"/>
 		<text name="pathfinding_attributes_label">
 			Attributi pathfinding:
@@ -126,9 +128,9 @@
 		</text>
 	</panel>
 	<panel name="button_panel">
-		<button label="Apri" name="open_btn"/>
-		<button label="Paga" name="pay_btn"/>
-		<button label="Acquista" name="buy_btn"/>
-		<button label="Dettagli" name="details_btn"/>
+		<button label="Apri" name="open_btn" tool_tip="Apri per vedere i Contenuti dell&apos;Oggetto."/>
+		<button label="Paga" name="pay_btn" tool_tip="Apri finestra di Pagamento. L&apos;oggetto deve avere uno script di pagamento affinchè tutto ciò funzioni."/>
+		<button label="Acquista" name="buy_btn" tool_tip="Apri finestra Acquisto. È necessario che l&apos;oggetto sia impostato per la vendita."/>
+		<button label="Dettagli" name="details_btn" tool_tip="Apri finestra Ispezione oggetto."/>
 	</panel>
 </panel>
diff --git a/indra/newview/skins/default/xui/it/strings.xml b/indra/newview/skins/default/xui/it/strings.xml
index 83f768083e..0ea6bd5d22 100644
--- a/indra/newview/skins/default/xui/it/strings.xml
+++ b/indra/newview/skins/default/xui/it/strings.xml
@@ -2268,7 +2268,7 @@ Se continui a ricevere questo messaggio, contatta l&apos;assistenza Second Life
 		Petto
 	</string>
 	<string name="ATTACH_HEAD">
-		Testa
+		Cranio
 	</string>
 	<string name="ATTACH_LSHOULDER">
 		Spalla sinistra
@@ -2289,7 +2289,7 @@ Se continui a ricevere questo messaggio, contatta l&apos;assistenza Second Life
 		Piede destro
 	</string>
 	<string name="ATTACH_BACK">
-		Indietro
+		Spina dorsale
 	</string>
 	<string name="ATTACH_PELVIS">
 		Pelvi
@@ -2346,7 +2346,7 @@ Se continui a ricevere questo messaggio, contatta l&apos;assistenza Second Life
 		Polpaccio sinistro
 	</string>
 	<string name="ATTACH_BELLY">
-		Addome
+		Stomaco
 	</string>
 	<string name="ATTACH_LEFT_PEC">
 		Petto sinistro
@@ -5668,4 +5668,25 @@ Prova a racchiudere il percorso dell&apos;editor in doppie virgolette.
 	<string name="Mav_Details_MAV_UNKNOWN_VERSION">
 		La versione della forma fisica non è corretta. Imposta la versione corretta per il modello della fisica.
 	</string>
+	<string name="couldnt_resolve_host">
+		Il DNS non ha potuto risolvere il nome dell’host([HOSTNAME]). 
+Verifica di riuscire a connetterti al sito web www.secondlife.com. 
+Se riesci ma continui a ricevere questo errore, visita la sezione 
+Assistenza e segnala il problema.
+	</string>
+	<string name="ssl_peer_certificate">
+		Il server per il login non ha potuto effettuare la verifica tramite SSL. 
+Se continui a ricevere questo errore, visita 
+la sezione Assistenza nel sito SecondLife.com 
+e segnala il problema.
+	</string>
+	<string name="ssl_connect_error">
+		Spesso l’errore è dovuto all’orologio del computer, impostato incorrettamente. 
+Vai al Pannello di Controllo e assicurati che data e ora siano 
+esatte. Controlla anche che il network e il firewall siano impostati 
+correttamente. Se continui a ricevere questo errore, visita la sezione 
+Assistenza nel sito SecondLife.com e segnala il problema. 
+
+[https://community.secondlife.com/knowledgebase/english/error-messages-r520/#Section__3 Base conoscenze]
+	</string>
 </strings>
diff --git a/indra/newview/skins/default/xui/ja/floater_bulk_perms.xml b/indra/newview/skins/default/xui/ja/floater_bulk_perms.xml
index 1b5a745cc4..b34fd192a9 100644
--- a/indra/newview/skins/default/xui/ja/floater_bulk_perms.xml
+++ b/indra/newview/skins/default/xui/ja/floater_bulk_perms.xml
@@ -38,17 +38,17 @@
 	<text name="GroupLabel">
 		グループ：
 	</text>
-	<check_box label="共有" name="share_with_group"/>
+	<check_box label="共有" name="share_with_group" tool_tip="設定したグループのメンバー全員にこのオブジェクトの修正権限を与えます。譲渡しない限り、役割制限を有効にはできません。"/>
 	<text name="AnyoneLabel">
 		全員：
 	</text>
-	<check_box label="コピー" name="everyone_copy"/>
+	<check_box label="コピー" name="everyone_copy" tool_tip="オブジェクトのコピーは誰でも受け取ることができます。オブジェクトとそのオブジェクトの中身はすべて、コピーまたは譲渡できるように設定する必要があります"/>
 	<text name="NextOwnerLabel">
 		次の所有者：
 	</text>
-	<check_box label="修正" name="next_owner_modify"/>
-	<check_box label="コピー" name="next_owner_copy"/>
-	<check_box initial_value="true" label="再販・プレゼント" name="next_owner_transfer" tool_tip="次の所有者はこのオブジェクトを他人にあげたり再販することができます"/>
+	<check_box label="修正" name="next_owner_modify" tool_tip="次の所有者は、アイテム名などのプロパティ内容を編集したり、このオブジェクトのサイズを変更することができます。"/>
+	<check_box label="コピー" name="next_owner_copy" tool_tip="次の所有者は、このオブジェクトを無制限にコピーできます。コピーには制作者の情報が含まれ、コピー元のアイテムと違って許可などに関し制限があります。"/>
+	<check_box initial_value="true" label="再販・プレゼント" name="next_owner_transfer" tool_tip="次の所有者はこのオブジェクトを他人にあげたり再販できます。"/>
 	<button label="OK" name="ok"/>
 	<button label="適用" name="apply"/>
 	<button label="キャンセル" name="close"/>
diff --git a/indra/newview/skins/default/xui/ja/floater_my_scripts.xml b/indra/newview/skins/default/xui/ja/floater_my_scripts.xml
new file mode 100644
index 0000000000..c691e37613
--- /dev/null
+++ b/indra/newview/skins/default/xui/ja/floater_my_scripts.xml
@@ -0,0 +1,2 @@
+<?xml version="1.0" encoding="utf-8" standalone="yes"?>
+<floater name="myscripts" title="スクリプト"/>
diff --git a/indra/newview/skins/default/xui/ja/floater_preferences.xml b/indra/newview/skins/default/xui/ja/floater_preferences.xml
index 7482c4772a..4a316ef606 100644
--- a/indra/newview/skins/default/xui/ja/floater_preferences.xml
+++ b/indra/newview/skins/default/xui/ja/floater_preferences.xml
@@ -5,6 +5,9 @@
 	</floater.string>
 	<button label="OK" label_selected="OK" name="OK"/>
 	<button label="取り消し" label_selected="取り消し" name="Cancel"/>
+	<panel name="search_panel">
+		<search_editor label="設定の検索" name="search_prefs_edit" tool_tip="検索したい内容をここに入力してください。設定の名前またはコメントに部分的に一致する結果が表示されます。"/>
+	</panel>
 	<tab_container name="pref core">
 		<panel label="一般" name="general"/>
 		<panel label="グラフィック" name="display"/>
diff --git a/indra/newview/skins/default/xui/ja/floater_tools.xml b/indra/newview/skins/default/xui/ja/floater_tools.xml
index 60ddae66c5..aec0dbdb55 100644
--- a/indra/newview/skins/default/xui/ja/floater_tools.xml
+++ b/indra/newview/skins/default/xui/ja/floater_tools.xml
@@ -172,9 +172,11 @@
 			<text name="Name:">
 				名前：
 			</text>
+			<line_editor name="Object Name" tool_tip="使用できる名前の文字数は最大 63 文字までです。長いプリム名は短縮されます。名前に使用できる文字は ASCII-7 （非拡張）に含まれる印字可能な文字のみです（縦線「|」は例外）。"/>
 			<text name="Description:">
 				説明：
 			</text>
+			<line_editor name="Object Description" tool_tip="ビューワの設定で [すべてのオブジェクト上でヒントを表示] が選択されている場合、オブジェクトにマウスのポインタをかざすとそのオブジェクトの説明がポップアップ表示されます。プリムの説明は最大 127 バイトまでに制限されているため、それよりも長い文字列は切り捨てられます。"/>
 			<text name="Creator:">
 				制作者：
 			</text>
@@ -197,7 +199,7 @@
 			<text name="label click action">
 				クリックで：
 			</text>
-			<combo_box name="clickaction">
+			<combo_box name="clickaction" tool_tip="マウスを 1 回左クリックすると、オブジェクトに対してアクションを起こせるようになります。各クリックアクションには、何ができるかを示す特別なカーソルがあります。クリックアクションによっては、動作要件が必要なものもあります。たとえば、[タッチ] や [支払い] にはスクリプトが必要になるなどです">
 				<combo_box.item label="触る（デフォルト）" name="Touch/grab(default)"/>
 				<combo_box.item label="オブジェクトに座る" name="Sitonobject"/>
 				<combo_box.item label="オブジェクトを購入する" name="Buyobject"/>
@@ -206,9 +208,9 @@
 				<combo_box.item label="ズームする" name="Zoom"/>
 				<combo_box.item label="なし" name="None"/>
 			</combo_box>
-			<check_box label="販売対象：" name="checkbox for sale"/>
-			<spinner label="L$" name="Edit Cost"/>
-			<combo_box name="sale type">
+			<check_box label="販売対象：" name="checkbox for sale" tool_tip="このオブジェクトやオブジェクトの中身が購入できるようになるか、指定価格でインワールドにコピーできるようになります。"/>
+			<spinner label="L$" name="Edit Cost" tool_tip="オブジェクトの価格。"/>
+			<combo_box name="sale type" tool_tip="購入者がコピー、コピーの中身、またはアイテム自体を受け取るのか選択してください。">
 				<combo_box.item label="コピー" name="Copy"/>
 				<combo_box.item label="中身" name="Contents"/>
 				<combo_box.item label="オリジナル" name="Original"/>
@@ -221,14 +223,14 @@
 				<text name="Anyone can:">
 					全員：
 				</text>
-				<check_box label="移動" name="checkbox allow everyone move"/>
-				<check_box label="コピー" name="checkbox allow everyone copy"/>
+				<check_box label="移動" name="checkbox allow everyone move" tool_tip="オブジェクトは誰でも動かすことができます。"/>
+				<check_box label="コピー" name="checkbox allow everyone copy" tool_tip="オブジェクトのコピーは誰でも受け取ることができます。オブジェクトとそのオブジェクトの中身はすべて、コピーまたは譲渡できるように設定する必要があります。"/>
 				<text name="Next owner can:">
 					次の所有者：
 				</text>
-				<check_box label="修正" name="checkbox next owner can modify"/>
-				<check_box label="コピー" name="checkbox next owner can copy"/>
-				<check_box label="再販・プレゼント" name="checkbox next owner can transfer" tool_tip="次に所有する人は、このオブジェクトを他人にあげたり再販できます"/>
+				<check_box label="修正" name="checkbox next owner can modify" tool_tip="次の所有者は、アイテム名などのプロパティ内容を編集したり、このオブジェクトのサイズを変更することができます。"/>
+				<check_box label="コピー" name="checkbox next owner can copy" tool_tip="次の所有者は、このオブジェクトを無制限にコピーできます。コピーには制作者の情報が含まれ、コピー元のアイテムと違って許可などに関し制限があります。"/>
+				<check_box label="再販・プレゼント" name="checkbox next owner can transfer" tool_tip="次の所有者はこのオブジェクトを他人にあげたり再販できます。"/>
 				<text name="B:">
 					B:
 				</text>
diff --git a/indra/newview/skins/default/xui/ja/floater_top_objects.xml b/indra/newview/skins/default/xui/ja/floater_top_objects.xml
index cc81ead116..c57f91f619 100644
--- a/indra/newview/skins/default/xui/ja/floater_top_objects.xml
+++ b/indra/newview/skins/default/xui/ja/floater_top_objects.xml
@@ -4,7 +4,7 @@
 		トップ・スクリプト
 	</floater.string>
 	<floater.string name="top_scripts_text">
-		[COUNT]スクリプト全体の実行時間は[TIME]ミリ秒。
+		[COUNT] スクリプトには合計で [TIME] 分かかり、[MEMORY] KB 使用しています。
 	</floater.string>
 	<floater.string name="scripts_score_label">
 		時間
diff --git a/indra/newview/skins/default/xui/ja/menu_viewer.xml b/indra/newview/skins/default/xui/ja/menu_viewer.xml
index 23f874edd7..7810094823 100644
--- a/indra/newview/skins/default/xui/ja/menu_viewer.xml
+++ b/indra/newview/skins/default/xui/ja/menu_viewer.xml
@@ -9,6 +9,7 @@
 		<menu_item_call label="場所..." name="Places"/>
 		<menu_item_call label="ピック..." name="Picks"/>
 		<menu_item_call label="体験..." name="Experiences"/>
+		<menu_item_call label="スクリプト…" name="MyScripts"/>
 		<menu_item_call label="カメラコントロール..." name="Camera Controls"/>
 		<menu label="ムーブメント" name="Movement">
 			<menu_item_call label="座る" name="Sit Down Here"/>
diff --git a/indra/newview/skins/default/xui/ja/notifications.xml b/indra/newview/skins/default/xui/ja/notifications.xml
index 41f8886901..16aeb4dcd7 100644
--- a/indra/newview/skins/default/xui/ja/notifications.xml
+++ b/indra/newview/skins/default/xui/ja/notifications.xml
@@ -244,6 +244,10 @@
 		注意：このオプションを有効にすると、このパソコンを使うユーザーは誰でも、あなたのお気に入りの場所を見ることができるようになります。
 		<usetemplate name="okbutton" yestext="OK"/>
 	</notification>
+	<notification name="AllowMultipleViewers">
+		複数の Second Life ビューワを実行することはサポートされていません。テクスチャキャッシュのコリジョンや破損、およびビジュアルとパフォーマンスの低下につながる恐れがあります。
+		<usetemplate name="okbutton" yestext="OK"/>
+	</notification>
 	<notification name="GrantModifyRights">
 		他人に修正権限を与えると、権限を与えられた人はあなたが所有するインワールドのオブジェクトを変更、削除、持ち帰ることができます。この権限を与える際には十分に注意してください。
 [NAME] に修正権限を与えますか？
@@ -735,7 +739,9 @@ L$ が不足しているのでこのグループに参加することができ�
 		あなたには [PARCEL] 区画を地形編集する許可がありません。
 	</notification>
 	<notification name="CannotCopyWarning">
-		あなたには[ITEMS]というアイテムをコピーする許可がありません。他の住人に提供すると、そのアイテムはあなたのインベントリから削除されます。本当にこれらのアイテムを譲りますか？
+		あなたには次アイテムをコピーする権限がありません： 
+&lt;nolink&gt;[ITEMS]&lt;/nolink&gt; 
+他の住人に譲ると、そのアイテムはあなたの持ち物から削除されます。本当にこれらのアイテムを譲りますか？
 		<usetemplate name="okcancelbuttons" notext="いいえ" yestext="はい"/>
 	</notification>
 	<notification name="CannotGiveItem">
@@ -1638,9 +1644,25 @@ SHA1 フィンガープリント： [MD5_DIGEST]
 [DOWNLOAD_PATH]
 	</notification>
 	<notification name="RequiredUpdate">
-		ログインするには、バージョン [VERSION] が必要です。このアップデートは自動的に行われるものですが、まだ実行されてないようです。https://secondlife.com/support/downloads/ からダウンロードしてください。
+		ログインするには、バージョン [VERSION] が必要です。
+https://secondlife.com/support/downloads/ からダウンロードしてください。
+		<usetemplate name="okbutton" yestext="OK"/>
+	</notification>
+	<notification name="PauseForUpdate">
+		ログインするには、バージョン [VERSION] が必要です。
+[OK] をクリックして、ダウンロードとインストールを開始します。
 		<usetemplate name="okbutton" yestext="OK"/>
 	</notification>
+	<notification name="OptionalUpdateReady">
+		バージョン [VERSION] のダウンロードが完了し、インストールの準備ができました。
+[OK] をクリックして、インストールを開始します。
+		<usetemplate name="okbutton" yestext="OK"/>
+	</notification>
+	<notification name="PromptOptionalUpdate">
+		バージョン [VERSION] のダウンロードが完了し、インストールの準備ができました。
+続けますか？
+		<usetemplate canceltext="あとで" name="yesnocancelbuttons" notext="スキップ" yestext="インストール"/>
+	</notification>
 	<notification name="LoginFailedUnknown">
 		申し訳ありませんが、不明な理由によってログインに失敗しました。このメッセージが何度も出る場合は、[SUPPORT_SITE] をご確認ください。
 		<usetemplate name="okbutton" yestext="終了"/>
@@ -3116,15 +3138,6 @@ Web ページにリンクすると、他人がこの場所に簡単にアクセ�
 			<button name="Deny" text="拒否"/>
 		</form>
 	</notification>
-	<notification name="UnknownScriptQuestion">
-		&apos;[NAME]&apos; が所有する &apos;&lt;nolink&gt;[OBJECTNAME]&lt;/nolink&gt;&apos; によってリクエストされたランタイムスクリプト権限がビューアによって認識されないため、許可できません。
-
-この権限を許可するには、ビューアを [DOWNLOADURL] からの最新バージョンにアップデートしてください。
-		<form name="form">
-			<button name="Deny" text="Ok"/>
-			<button name="Mute" text="ブロック"/>
-		</form>
-	</notification>
 	<notification name="ScriptDialog">
 		[NAME] の「&lt;nolink&gt;[TITLE]&lt;/nolink&gt;」
 [MESSAGE]
@@ -3788,13 +3801,13 @@ M キーを押して変更します。
 		所有していない土地に木や草を植えることはできません。
 	</notification>
 	<notification name="NoCopyPermsNoObject">
-		オブジェクト &apos;[OBJ_NAME]&apos; をコピーする権限がないため、コピーに失敗しました。
+		あなたにはオブジェクト &lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt; をコピーする権限がないため、コピーに失敗しました。
 	</notification>
 	<notification name="NoTransPermsNoObject">
-		オブジェクト &apos;[OBJ_NAME]&apos; をあなたに転送できないため、コピーに失敗しました。
+		オブジェクト &lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt; はあなたに譲渡できないため、コピーに失敗しました。
 	</notification>
 	<notification name="AddToNavMeshNoCopy">
-		オブジェクト &apos;[OBJ_NAME]&apos; がナビメッシュに貢献しているため、コピーに失敗しました。
+		オブジェクト &lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt; は navmesh に関連があるため、コピーに失敗しました。
 	</notification>
 	<notification name="DupeWithNoRootsSelected">
 		ルートオブジェクトを選択せずに複製します。
@@ -3839,34 +3852,34 @@ M キーを押して変更します。
 		「「持ち物」に保存」が無効になっています。
 	</notification>
 	<notification name="NoExistNoSaveToContents">
-		&apos;[OBJ_NAME]&apos; の Rez 元であるオブジェクトが存在しないため、このオブジェクトをオブジェクトコンテンツに保存できません。
+		「存在しません」から rez されたため、&lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt; をオブジェクトの中身に保存できませんでした。
 	</notification>
 	<notification name="NoModNoSaveToContents">
-		オブジェクト &apos;[DEST_NAME]&apos; を修正する権限がないため、オブジェクトのコンテンツに &apos;[OBJ_NAME]&apos; を保存できません。
+		あなたにはオブジェクト &lt;nolink&gt;&apos;[DEST_NAME]&apos;&lt;/nolink&gt; を修正する権限がないため、&lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt;をオブジェクトの中身に保存できませんでした。
 	</notification>
 	<notification name="NoSaveBackToInvDisabled">
-		インベントリに &apos;[OBJ_NAME]&apos; を保存することはできません - この操作が無効になっています。
+		&lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt; をインベントリに保存できません。この操作は無効になりました。
 	</notification>
 	<notification name="NoCopyNoSelCopy">
-		オブジェクト &apos;[OBJ_NAME]&apos; を変更する権限を持っていないため、選択したものをコピーできません。
+		あなたにはオブジェクト &lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt; をコピーする権限がないため、選択内容をコピーできません。
 	</notification>
 	<notification name="NoTransNoSelCopy">
-		オブジェクト &apos;[OBJ_NAME]&apos; を転送できないため、選択したものをコピーできません。
+		オブジェクト &lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt; を譲渡できないため、選択内容をコピーできません。
 	</notification>
 	<notification name="NoTransNoCopy">
-		オブジェクト &apos;[OBJ_NAME]&apos; を転送できないため、選択したものをコピーできません。
+		オブジェクト &lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt; を譲渡できないため、選択内容をコピーできません。
 	</notification>
 	<notification name="NoPermsNoRemoval">
-		シミュレータからのオブジェクト &apos;[OBJ_NAME]&apos; の削除は、権限システムによって無効にされています。
+		オブジェクト &lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt; をシミュレーターから削除することは、権限のシステムにより許可されていません。
 	</notification>
 	<notification name="NoModNoSaveSelection">
-		オブジェクト &apos;[OBJ_NAME]&apos; を変更する権限を持っていないため、選択したものを保存できません。
+		あなたにはオブジェクト &lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt; を修正する権限がないため、選択内容を保存できません。
 	</notification>
 	<notification name="NoCopyNoSaveSelection">
-		オブジェクト &apos;[OBJ_NAME]&apos; をコピーできないため、選択したものを保存できません。
+		オブジェクト &lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt; はコピー不可なため、選択内容を保存できません。
 	</notification>
 	<notification name="NoModNoTaking">
-		オブジェクト &apos;[OBJ_NAME]&apos; を変更する権限を持っていないため、選択したものを取得できません。
+		あなたにはオブジェクト &lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt; を修正する権限がないため、選択内容を選ぶことはできません。
 	</notification>
 	<notification name="RezDestInternalError">
 		内部エラー: 不明な宛先タイプ。
diff --git a/indra/newview/skins/default/xui/ja/panel_preferences_general.xml b/indra/newview/skins/default/xui/ja/panel_preferences_general.xml
index e2b74354fa..378cf8652e 100644
--- a/indra/newview/skins/default/xui/ja/panel_preferences_general.xml
+++ b/indra/newview/skins/default/xui/ja/panel_preferences_general.xml
@@ -4,7 +4,6 @@
 		言語：
 	</text>
 	<combo_box name="language_combobox">
-		<combo_box.item label="システムデフォルト" name="System Default Language"/>
 		<combo_box.item label="English （英語）" name="English"/>
 		<combo_box.item label="Dansk (デンマーク語) - ベータ" name="Danish"/>
 		<combo_box.item label="Deutsch （ドイツ語） – ベータ" name="Deutsch(German)"/>
diff --git a/indra/newview/skins/default/xui/ja/panel_snapshot_options.xml b/indra/newview/skins/default/xui/ja/panel_snapshot_options.xml
index ebaab7c122..04dfc0176d 100644
--- a/indra/newview/skins/default/xui/ja/panel_snapshot_options.xml
+++ b/indra/newview/skins/default/xui/ja/panel_snapshot_options.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8" standalone="yes"?>
 <panel name="panel_snapshot_options">
 	<button label="ディスクに保存" name="save_to_computer_btn"/>
-	<button label="持ち物に保存（L$[Amount]）" name="save_to_inventory_btn"/>
+	<button label="持ち物に保存（L$[AMOUNT]）" name="save_to_inventory_btn"/>
 	<button label="プロフィールフィードで共有する" name="save_to_profile_btn"/>
 	<button label="Facebook で共有する" name="send_to_facebook_btn"/>
 	<button label="Twitter で共有する" name="send_to_twitter_btn"/>
diff --git a/indra/newview/skins/default/xui/ja/panel_status_bar.xml b/indra/newview/skins/default/xui/ja/panel_status_bar.xml
index 3f3845e491..139c4d7fdd 100644
--- a/indra/newview/skins/default/xui/ja/panel_status_bar.xml
+++ b/indra/newview/skins/default/xui/ja/panel_status_bar.xml
@@ -1,16 +1,31 @@
 <?xml version="1.0" encoding="utf-8" standalone="yes"?>
 <panel name="status">
-	<panel.string name="packet_loss_tooltip">パケット損失</panel.string>
-	<panel.string name="bandwidth_tooltip">帯域幅</panel.string>
-	<panel.string name="time">[hour12, datetime, slt]:[min, datetime, slt] [ampm, datetime, slt] [timezone,datetime, slt]</panel.string>
-	<panel.string name="timeTooltip">[year, datetime, slt] [month, datetime, slt] [day, datetime, slt] （[weekday, datetime, slt]）</panel.string>
-	<panel.string name="buycurrencylabel">L$ [AMT]</panel.string>
+	<panel.string name="packet_loss_tooltip">
+		パケット損失
+	</panel.string>
+	<panel.string name="bandwidth_tooltip">
+		帯域幅
+	</panel.string>
+	<panel.string name="time">
+		[hour12, datetime, slt]:[min, datetime, slt] [ampm, datetime, slt] [timezone,datetime, slt]
+	</panel.string>
+	<panel.string name="timeTooltip">
+		[year, datetime, slt] [month, datetime, slt] [day, datetime, slt] （[weekday, datetime, slt]）
+	</panel.string>
+	<panel.string name="buycurrencylabel">
+		L$ [AMT]
+	</panel.string>
+	<panel name="menu_search_panel">
+		<search_editor label="メニューの検索" name="search_menu_edit" tool_tip="検索したい内容をここに入力してください。メニューに部分的に一致する結果が表示されます。"/>
+	</panel>
 	<panel left="-391" name="balance_bg" width="160">
 		<text name="balance" tool_tip="クリックして L$ 残高を更新" value="L$??"/>
 		<button label="L$ の購入" name="buyL" tool_tip="クリックして L$ を購入します"/>
 		<button label="店" name="goShop" tool_tip="Second Life マーケットプレイスを開く" width="40"/>
 	</panel>
-	<text name="TimeText" tool_tip="現在時刻（太平洋）">24:00 AM PST</text>
+	<text name="TimeText" tool_tip="現在時刻（太平洋）">
+		24:00 AM PST
+	</text>
 	<button name="media_toggle_btn" tool_tip="すべてのメディアを開始・停止（音楽、ビデオ、Web ページ）"/>
 	<button name="volume_btn" tool_tip="グローバル音量設定"/>
 </panel>
diff --git a/indra/newview/skins/default/xui/ja/sidepanel_item_info.xml b/indra/newview/skins/default/xui/ja/sidepanel_item_info.xml
index 35e9b66bc8..3bdf8405e7 100644
--- a/indra/newview/skins/default/xui/ja/sidepanel_item_info.xml
+++ b/indra/newview/skins/default/xui/ja/sidepanel_item_info.xml
@@ -34,9 +34,11 @@
 			<text name="LabelItemNameTitle">
 				名前：
 			</text>
+			<line_editor name="LabelItemName" tool_tip="使用できる名前の文字数は最大 63 文字までです。長いプリム名は短縮されます。名前に使用できる文字は ASCII-7 （非拡張）に含まれる印字可能な文字のみです（縦線「|」は例外）。"/>
 			<text name="LabelItemDescTitle">
 				説明：
 			</text>
+			<line_editor name="LabelItemDesc" tool_tip="ビューワの設定で [すべてのオブジェクト上でヒントを表示] が選択されている場合、オブジェクトにマウスのポインタをかざすとそのオブジェクトの説明がポップアップ表示されます。プリムの説明は最大 127 バイトまでに制限されているため、それよりも長い文字列は切り捨てられます。"/>
 			<text name="LabelCreatorTitle">
 				制作者：
 			</text>
@@ -59,7 +61,7 @@
 				<text name="AnyoneLabel">
 					全員：
 				</text>
-				<check_box label="コピー" name="CheckEveryoneCopy"/>
+				<check_box label="コピー" name="CheckEveryoneCopy" tool_tip="オブジェクトのコピーは誰でも受け取ることができます。オブジェクトとそのオブジェクトの中身はすべて、コピーまたは譲渡できるように設定する必要があります。"/>
 				<text name="GroupLabel">
 					グループ：
 				</text>
@@ -67,17 +69,17 @@
 				<text name="NextOwnerLabel">
 					次の所有者：
 				</text>
-				<check_box label="修正" name="CheckNextOwnerModify"/>
-				<check_box label="コピー" name="CheckNextOwnerCopy"/>
-				<check_box label="再販・プレゼント" name="CheckNextOwnerTransfer" tool_tip="次の所有者はこのオブジェクトを他人にあげたり再販できます"/>
+				<check_box label="修正" name="CheckNextOwnerModify" tool_tip="次の所有者は、アイテム名などのプロパティ内容を編集したり、このオブジェクトのサイズを変更することができます。"/>
+				<check_box label="コピー" name="CheckNextOwnerCopy" tool_tip="次の所有者は、このオブジェクトを無制限にコピーできます。コピーには制作者の情報が含まれ、コピー元のアイテムと違って許可などに関し制限があります。"/>
+				<check_box label="再販・プレゼント" name="CheckNextOwnerTransfer" tool_tip="次の所有者はこのオブジェクトを他人にあげたり再販できます。"/>
 			</panel>
-			<check_box label="販売中" name="CheckPurchase"/>
-			<combo_box name="ComboBoxSaleType">
+			<check_box label="販売中" name="CheckPurchase" tool_tip="このオブジェクトやオブジェクトの中身が購入できるようになるか、指定価格でインワールドにコピーできるようになります。"/>
+			<combo_box name="ComboBoxSaleType" tool_tip="購入者がコピー、コピーの中身、またはアイテム自体を受け取るのか選択してください。">
 				<combo_box.item label="コピー" name="Copy"/>
 				<combo_box.item label="コンテンツ" name="Contents"/>
 				<combo_box.item label="オリジナル" name="Original"/>
 			</combo_box>
-			<spinner label="価格： L$" name="Edit Cost"/>
+			<spinner label="価格： L$" name="Edit Cost" tool_tip="オブジェクトの価格。"/>
 		</panel>
 	</scroll_container>
 	<panel name="button_panel">
diff --git a/indra/newview/skins/default/xui/ja/sidepanel_task_info.xml b/indra/newview/skins/default/xui/ja/sidepanel_task_info.xml
index 9c70a1172f..d8325d8dc0 100644
--- a/indra/newview/skins/default/xui/ja/sidepanel_task_info.xml
+++ b/indra/newview/skins/default/xui/ja/sidepanel_task_info.xml
@@ -48,9 +48,11 @@
 		<text name="Name:">
 			名前：
 		</text>
+		<line_editor name="Object Name" tool_tip="使用できる名前の文字数は最大 63 文字までです。長いプリム名は短縮されます。名前に使用できる文字は ASCII-7 （非拡張）に含まれる印字可能な文字のみです（縦線「|」は例外）。"/>
 		<text name="Description:">
 			説明：
 		</text>
+		<line_editor name="Object Description" tool_tip="ビューワの設定で [すべてのオブジェクト上でヒントを表示] が選択されている場合、オブジェクトにマウスのポインタをかざすとそのオブジェクトの説明がポップアップ表示されます。プリムの説明は最大 127 バイトまでに制限されているため、それよりも長い文字列は切り捨てられます。"/>
 		<text name="CreatorNameLabel">
 			制作者：
 		</text>
@@ -66,7 +68,7 @@
 		<text name="label click action">
 			クリックで：
 		</text>
-		<combo_box name="clickaction">
+		<combo_box name="clickaction" tool_tip="マウスを 1 回左クリックすると、オブジェクトに対してアクションを起こせるようになります。各クリックアクションには、何ができるかを示す特別なカーソルがあります。クリックアクションによっては、動作要件が必要なものもあります。たとえば、[タッチ] や [支払い] にはスクリプトが必要になるなどです">
 			<combo_box.item label="触る（デフォルト）" name="Touch/grab(default)"/>
 			<combo_box.item label="オブジェクトに座る" name="Sitonobject"/>
 			<combo_box.item label="オブジェクトを買う" name="Buyobject"/>
@@ -82,8 +84,8 @@
 			<text name="Anyone can:">
 				全員：
 			</text>
-			<check_box label="コピー" name="checkbox allow everyone copy"/>
-			<check_box label="移動" name="checkbox allow everyone move"/>
+			<check_box label="コピー" name="checkbox allow everyone copy" tool_tip="オブジェクトのコピーは誰でも受け取ることができます。オブジェクトとそのオブジェクトの中身はすべて、コピーまたは譲渡できるように設定する必要があります。"/>
+			<check_box label="移動" name="checkbox allow everyone move" tool_tip="オブジェクトは誰でも動かすことができます。"/>
 			<text name="GroupLabel">
 				グループ：
 			</text>
@@ -91,17 +93,17 @@
 			<text name="NextOwnerLabel">
 				次の所有者：
 			</text>
-			<check_box label="修正" name="checkbox next owner can modify"/>
-			<check_box label="コピー" name="checkbox next owner can copy"/>
+			<check_box label="修正" name="checkbox next owner can modify" tool_tip="次の所有者は、アイテム名などのプロパティ内容を編集したり、このオブジェクトのサイズを変更することができます。"/>
+			<check_box label="コピー" name="checkbox next owner can copy" tool_tip="次の所有者は、このオブジェクトを無制限にコピーできます。コピーには制作者の情報が含まれ、コピー元のアイテムと違って許可などに関し制限があります。"/>
 			<check_box label="再販・プレゼント" name="checkbox next owner can transfer" tool_tip="次の所有者はこのオブジェクトを他人にあげたり再販できます"/>
 		</panel>
-		<check_box label="販売中" name="checkbox for sale"/>
-		<combo_box name="sale type">
+		<check_box label="販売中" name="checkbox for sale" tool_tip="このオブジェクトやオブジェクトの中身が購入できるようになるか、指定価格でインワールドにコピーできるようになります。"/>
+		<combo_box name="sale type" tool_tip="購入者がコピーを受け取るのか、コピーの中身を受け取るのか、またはアイテム自体を受け取るのかを選択してください。">
 			<combo_box.item label="コピー" name="Copy"/>
 			<combo_box.item label="中身" name="Contents"/>
 			<combo_box.item label="オリジナル" name="Original"/>
 		</combo_box>
-		<spinner label="価格： L$" name="Edit Cost"/>
+		<spinner label="価格： L$" name="Edit Cost" tool_tip="オブジェクトの価格。"/>
 		<check_box label="検索に表示" name="search_check" tool_tip="このオブジェクトを検索結果に表示します"/>
 		<text name="pathfinding_attributes_label">
 			パスファインディング属性:
@@ -126,9 +128,9 @@
 		</text>
 	</panel>
 	<panel name="button_panel">
-		<button label="開く" name="open_btn"/>
-		<button label="支払う" name="pay_btn"/>
-		<button label="買う" name="buy_btn"/>
-		<button label="詳細" name="details_btn"/>
+		<button label="開く" name="open_btn" tool_tip="[オブジェクトの中身] を開いて確認します。"/>
+		<button label="支払う" name="pay_btn" tool_tip="[支払い] ウィンドウを開きます。オブジェクトでこの動作を実行するには、支払い用のスクリプトが必要です。"/>
+		<button label="買う" name="buy_btn" tool_tip="[購入] ウィンドウを開きます。オブジェクトは販売用に設定する必要があります。"/>
+		<button label="詳細" name="details_btn" tool_tip="[オブジェクトを調べる] ウィンドウを開きます。"/>
 	</panel>
 </panel>
diff --git a/indra/newview/skins/default/xui/ja/strings.xml b/indra/newview/skins/default/xui/ja/strings.xml
index 2e61124b71..497ea649d1 100644
--- a/indra/newview/skins/default/xui/ja/strings.xml
+++ b/indra/newview/skins/default/xui/ja/strings.xml
@@ -2282,7 +2282,7 @@ support@secondlife.com にお問い合わせください。
 		胸部
 	</string>
 	<string name="ATTACH_HEAD">
-		頭
+		頭蓋
 	</string>
 	<string name="ATTACH_LSHOULDER">
 		左肩
@@ -2303,7 +2303,7 @@ support@secondlife.com にお問い合わせください。
 		右足
 	</string>
 	<string name="ATTACH_BACK">
-		背中
+		背骨
 	</string>
 	<string name="ATTACH_PELVIS">
 		骨盤
@@ -2333,13 +2333,13 @@ support@secondlife.com にお問い合わせください。
 		右腕（上）
 	</string>
 	<string name="ATTACH_RLARM">
-		右腕（下）
+		右前腕
 	</string>
 	<string name="ATTACH_LUARM">
 		左腕（上）
 	</string>
 	<string name="ATTACH_LLARM">
-		左腕（下）
+		左前腕
 	</string>
 	<string name="ATTACH_RHIP">
 		右腰
@@ -2360,7 +2360,7 @@ support@secondlife.com にお問い合わせください。
 		左脚（下）
 	</string>
 	<string name="ATTACH_BELLY">
-		お腹
+		腹
 	</string>
 	<string name="ATTACH_LEFT_PEC">
 		左胸筋
@@ -5751,4 +5751,25 @@ www.secondlife.com から最新バージョンをダウンロードしてくだ�
 	<string name="Mav_Details_MAV_UNKNOWN_VERSION">
 		物理形状のバージョンが正しくありません。物理モデルに正しいバージョンを設定してください。
 	</string>
+	<string name="couldnt_resolve_host">
+		DNS がホスト名 ([HOSTNAME]) を解決できませんでした。
+www.secondlife.com のウェブサイトに接続できるかご確認ください。
+接続できても、このエラーが継続的に起こる場合は、
+サポートセクションから問題を報告してください。
+	</string>
+	<string name="ssl_peer_certificate">
+		ログインサーバーが SSL 経由で確認できませんでした。
+このエラーが継続的に起こる場合は、
+Secondlife.com のサポートセクションから
+問題を報告してください。
+	</string>
+	<string name="ssl_connect_error">
+		この問題の多くは、お使いのコンピュータの時計が正しく設定されていないために起こります。
+コントロールパネルから時刻と日付が正しく設定されているかご確認ください。
+お使いのネットワークとファイアウォールも正しく設定されているかお確かめください。
+このエラーが継続的に起こる場合は、Secondlife.com のサポートセクションから
+問題を報告してください。
+
+[https://community.secondlife.com/knowledgebase/english/error-messages-r520/#Section__3 ナレッジベース]
+	</string>
 </strings>
diff --git a/indra/newview/skins/default/xui/pl/panel_preferences_general.xml b/indra/newview/skins/default/xui/pl/panel_preferences_general.xml
index 082dc0687e..55df13e7ac 100644
--- a/indra/newview/skins/default/xui/pl/panel_preferences_general.xml
+++ b/indra/newview/skins/default/xui/pl/panel_preferences_general.xml
@@ -4,7 +4,6 @@
 		Język:
 	</text>
 	<combo_box name="language_combobox">
-		<combo_box.item label="Domyślny" name="System Default Language" />
 		<combo_box.item label="English (Angielski)" name="English" />
 		<combo_box.item label="Dansk (Duński) - Beta" name="Danish" />
 		<combo_box.item label="Deutsch (Niemiecki) - Beta" name="Deutsch(German)" />
diff --git a/indra/newview/skins/default/xui/pt/floater_bulk_perms.xml b/indra/newview/skins/default/xui/pt/floater_bulk_perms.xml
index 998fa8b2d6..a31b049345 100644
--- a/indra/newview/skins/default/xui/pt/floater_bulk_perms.xml
+++ b/indra/newview/skins/default/xui/pt/floater_bulk_perms.xml
@@ -38,16 +38,16 @@
 	<text name="GroupLabel">
 		Grupo:
 	</text>
-	<check_box label="Compartilhar" name="share_with_group"/>
+	<check_box label="Compartilhar" name="share_with_group" tool_tip="Permitir que todos os membros do grupo tenhas suas permissões de modificação para este objeto. Faça uma doação para ativar restrições de função."/>
 	<text name="AnyoneLabel">
 		Todos:
 	</text>
-	<check_box label="Copiar" name="everyone_copy"/>
+	<check_box label="Copiar" name="everyone_copy" tool_tip="Qualquer um pode fazer uma cópia do objeto. O objeto e todos os conteúdos devem ter permissão para cópia e transferência."/>
 	<text name="NextOwnerLabel">
 		Próximo proprietário:
 	</text>
-	<check_box label="Modificar" name="next_owner_modify"/>
-	<check_box label="Copiar" name="next_owner_copy"/>
+	<check_box label="Modificar" name="next_owner_modify" tool_tip="O próximo proprietário pode editar as propriedades, como o nome do item ou escala desse objeto."/>
+	<check_box label="Copiar" name="next_owner_copy" tool_tip="O próximo proprietário pode fazer cópias ilimitadas desse objeto. As cópias mantêm as informações do criador e nunca podem ser mais permissivo do que o item copiado."/>
 	<check_box initial_value="true" label="Transferir" name="next_owner_transfer" tool_tip="O próximo dono poderá revender ou dar este objeto"/>
 	<button label="OK" name="ok"/>
 	<button label="Aplicar" name="apply"/>
diff --git a/indra/newview/skins/default/xui/pt/floater_my_scripts.xml b/indra/newview/skins/default/xui/pt/floater_my_scripts.xml
new file mode 100644
index 0000000000..a355ad1242
--- /dev/null
+++ b/indra/newview/skins/default/xui/pt/floater_my_scripts.xml
@@ -0,0 +1,2 @@
+<?xml version="1.0" encoding="utf-8" standalone="yes"?>
+<floater name="myscripts" title="Meus Scripts"/>
diff --git a/indra/newview/skins/default/xui/pt/floater_preferences.xml b/indra/newview/skins/default/xui/pt/floater_preferences.xml
index 8a2ef83a3b..b219e8cec9 100644
--- a/indra/newview/skins/default/xui/pt/floater_preferences.xml
+++ b/indra/newview/skins/default/xui/pt/floater_preferences.xml
@@ -5,6 +5,9 @@
 	</floater.string>
 	<button label="OK" label_selected="OK" name="OK"/>
 	<button label="Cancelar" label_selected="Cancelar" name="Cancel"/>
+	<panel name="search_panel">
+		<search_editor label="Buscar configurações" name="search_prefs_edit" tool_tip="Digite o termo de busca que você se interessar aqui. Os resultados serão exibidos para correspondências parciais de texto completo no nome ou no comentário da configuração."/>
+	</panel>
 	<tab_container name="pref core">
 		<panel label="Geral" name="general"/>
 		<panel label="Vídeo" name="display"/>
diff --git a/indra/newview/skins/default/xui/pt/floater_tools.xml b/indra/newview/skins/default/xui/pt/floater_tools.xml
index 4e9b6e3bbd..0882f485a6 100644
--- a/indra/newview/skins/default/xui/pt/floater_tools.xml
+++ b/indra/newview/skins/default/xui/pt/floater_tools.xml
@@ -172,9 +172,11 @@
 			<text name="Name:">
 				Nome:
 			</text>
+			<line_editor name="Object Name" tool_tip="O nome está limitado em 63 caracteres. Nomes prim maior são cortados. Os nomes podem consistir em caracteres impressos encontrados no conjunto de caracteres ASCII-7 (não estendido), com a exceção da barra/tupo vertical ‘|’."/>
 			<text name="Description:">
 				Descrição:
 			</text>
+			<line_editor name="Object Description" tool_tip="Quando as pessoas selecionam &apos;Passe o mouse em todos os objetos’ na configuração de visualização, eles verão a descrição dos objetos em uma janela pop-up sempre que passar o mouse por cima. A descrição prim é limitada em 127 bytes, qualquer string maior ficará truncada."/>
 			<text name="Creator:">
 				Criador:
 			</text>
@@ -191,7 +193,7 @@
 			<text name="label click action">
 				Clique para:
 			</text>
-			<combo_box name="clickaction">
+			<combo_box name="clickaction" tool_tip="Ao clicar, você pode interagir com um objeto com um clique no botão esquerdo do mouse. Cada ação de clicar tem um cursor especial indicador. Algumas ações de clique tem exigências para a função. Por exemplo, Tocar e Pagar exige scripts.">
 				<combo_box.item label="Tocar (padrão)" name="Touch/grab(default)"/>
 				<combo_box.item label="Sentar no objeto" name="Sitonobject"/>
 				<combo_box.item label="Comprar objeto" name="Buyobject"/>
@@ -200,9 +202,9 @@
 				<combo_box.item label="Zoom" name="Zoom"/>
 				<combo_box.item label="Nenhum" name="None"/>
 			</combo_box>
-			<check_box label="À venda" name="checkbox for sale"/>
-			<spinner label="L$" name="Edit Cost"/>
-			<combo_box name="sale type">
+			<check_box label="À venda" name="checkbox for sale" tool_tip="Permita que as pessoas comprem esse objeto, seu conteúdo ou copiá-lo no mundo virtual por um preço específico."/>
+			<spinner label="L$" name="Edit Cost" tool_tip="Custo do objeto."/>
+			<combo_box name="sale type" tool_tip="Selecione se o comprador receberá uma cópia. A cópia do conteúdo ou o próprio item.">
 				<combo_box.item label="Cópia" name="Copy"/>
 				<combo_box.item label="Conteúdo" name="Contents"/>
 				<combo_box.item label="Original" name="Original"/>
@@ -215,13 +217,13 @@
 				<text name="Anyone can:">
 					Todos:
 				</text>
-				<check_box label="Movimentar" name="checkbox allow everyone move"/>
-				<check_box label="Copiar" name="checkbox allow everyone copy"/>
+				<check_box label="Movimentar" name="checkbox allow everyone move" tool_tip="Qualquer pessoa pode mover o objeto."/>
+				<check_box label="Copiar" name="checkbox allow everyone copy" tool_tip="Qualquer um pode fazer uma cópia do objeto. O objeto e todos os conteúdos devem ter permissão para cópia e transferência."/>
 				<text name="Next owner can:">
 					Próximo proprietário:
 				</text>
-				<check_box label="Modificar" name="checkbox next owner can modify"/>
-				<check_box label="Copiar" left_delta="80" name="checkbox next owner can copy"/>
+				<check_box label="Modificar" name="checkbox next owner can modify" tool_tip="O próximo proprietário pode editar as propriedades, como o nome do item ou escala desse objeto."/>
+				<check_box label="Copiar" left_delta="80" name="checkbox next owner can copy" tool_tip="O próximo proprietário pode fazer cópias ilimitadas desse objeto. As cópias mantêm as informações do criador e nunca podem ser mais permissivo do que o item copiado."/>
 				<check_box label="Transferir" left_delta="67" name="checkbox next owner can transfer" tool_tip="O próximo dono poderá revender ou dar este objeto"/>
 				<text name="B:">
 					B:
diff --git a/indra/newview/skins/default/xui/pt/floater_top_objects.xml b/indra/newview/skins/default/xui/pt/floater_top_objects.xml
index f37b5be23f..b55fa10c0d 100644
--- a/indra/newview/skins/default/xui/pt/floater_top_objects.xml
+++ b/indra/newview/skins/default/xui/pt/floater_top_objects.xml
@@ -4,7 +4,7 @@
 		Principais Scripts
 	</floater.string>
 	<floater.string name="top_scripts_text">
-		[COUNT] scripts tomando um total de [TIME] ms
+		[COUNT] scripts levam um total de [TIME] ms e usando [MEMORY] KB
 	</floater.string>
 	<floater.string name="scripts_score_label">
 		Tempo
diff --git a/indra/newview/skins/default/xui/pt/menu_viewer.xml b/indra/newview/skins/default/xui/pt/menu_viewer.xml
index 185c029399..e82b7bc62a 100644
--- a/indra/newview/skins/default/xui/pt/menu_viewer.xml
+++ b/indra/newview/skins/default/xui/pt/menu_viewer.xml
@@ -9,6 +9,7 @@
 		<menu_item_call label="Lugares..." name="Places"/>
 		<menu_item_call label="Destaques..." name="Picks"/>
 		<menu_item_call label="Experiências..." name="Experiences"/>
+		<menu_item_call label="Meus Scripts..." name="MyScripts"/>
 		<menu_item_call label="Controles da câmera..." name="Camera Controls"/>
 		<menu label="Movimentos" name="Movement">
 			<menu_item_call label="Sentar" name="Sit Down Here"/>
diff --git a/indra/newview/skins/default/xui/pt/notifications.xml b/indra/newview/skins/default/xui/pt/notifications.xml
index de38f8b652..478af96e95 100644
--- a/indra/newview/skins/default/xui/pt/notifications.xml
+++ b/indra/newview/skins/default/xui/pt/notifications.xml
@@ -243,6 +243,10 @@ Por favor, selecione apenas um objeto e tente novamente.
 		Nota: Ao ativar esta opção, qualquer pessoa que utilizar este computador poderá ver a sua lista de lugares preferidos.
 		<usetemplate name="okbutton" yestext="OK"/>
 	</notification>
+	<notification name="AllowMultipleViewers">
+		Não é possível executar múltiplos visualizadores Second Life. Pode levar a uma falha, um corrompimento, visuais alterados e falha no desempenho no cache de textura.
+		<usetemplate name="okbutton" yestext="OK"/>
+	</notification>
 	<notification name="GrantModifyRights">
 		Conceder direitos de modificação a outros residentes vai autorizá-los a mudar, apagar ou pegar TODOS os seus objetos. Seja MUITO cuidadoso ao conceder esta autorização.
 Deseja dar direitos de modificação a [NAME]?
@@ -711,9 +715,9 @@ Para aumentar a qualidade do vídeo, vá para Preferências &gt; Vídeo.
 		Você não está autorizado a terraplanar o terreno [PARCEL].
 	</notification>
 	<notification name="CannotCopyWarning">
-		Você não tem autorização para copiar os itens abaixo:
-[ITEMS]
-ao dá-los, você ficará sem eles no seu inventário. Deseja realmente dar estes itens?
+		Não existe autorização para copiar os itens abaixo: 
+&lt;nolink&gt;[ITEMS]&lt;/nolink&gt; 
+e eles sairão do inverntário se sair. Deseja realmente dar estes itens?
 		<usetemplate name="okcancelbuttons" notext="Não" yestext="Sim"/>
 	</notification>
 	<notification name="CannotGiveItem">
@@ -1600,9 +1604,25 @@ Por favor, ponha o objeto à venda e tente novamente.
 [DOWNLOAD_PATH]
 	</notification>
 	<notification name="RequiredUpdate">
-		Versão [VERSION] é obrigatório para efetuar login. Isto deveria ter sido atualizado por você, mas aparentemente não foi. Baixe a versão mais recente em https://secondlife.com/support/downloads/
+		Versão [VERSION] é obrigatório para efetuar login. 
+Baixe a versão mais recente em https://secondlife.com/support/downloads/
+		<usetemplate name="okbutton" yestext="OK"/>
+	</notification>
+	<notification name="PauseForUpdate">
+		Versão [VERSION] é obrigatório para efetuar login. 
+Clique em OK para baixar e instalar
 		<usetemplate name="okbutton" yestext="OK"/>
 	</notification>
+	<notification name="OptionalUpdateReady">
+		A versão [VERSION] foi baixada e está pronta para ser instalada. 
+Clique em OK para instalar
+		<usetemplate name="okbutton" yestext="OK"/>
+	</notification>
+	<notification name="PromptOptionalUpdate">
+		A versão [VERSION] foi baixada e está pronta para ser instalada. 
+Deseja prosseguir?
+		<usetemplate canceltext="Ainda não" name="yesnocancelbuttons" notext="Ignorar" yestext="Instalar"/>
+	</notification>
 	<notification name="LoginFailedUnknown">
 		Desculpe, motivo de falha de login desconhecido. Se você continuar a receber esta mensagem, por favor consulte o [SUPPORT_SITE].
 		<usetemplate name="okbutton" yestext="Sair"/>
@@ -3060,15 +3080,6 @@ Não conceda acesso se você não entender completamente por que ele deseja aces
 			<button name="Deny" text="Negar"/>
 		</form>
 	</notification>
-	<notification name="UnknownScriptQuestion">
-		A permissão de script de tempo de execução solicitada por &apos;&lt;nolink&gt;[OBJECTNAME]&lt;/nolink&gt;&apos;, um objeto de &apos;[NAME]&apos;, não é reconhecida pelo visualizador e não pode ser concedida.
-
-Para conceder essa permissão, atualize seu visualizador para a versão mais recente em [DOWNLOADURL].
-		<form name="form">
-			<button name="Deny" text="Ok"/>
-			<button name="Mute" text="Bloquear"/>
-		</form>
-	</notification>
 	<notification name="ScriptDialog">
 		&apos;&lt;nolink&gt;[TITLE]&lt;/nolink&gt;&apos; de [NAME]
 [MESSAGE]
@@ -3731,13 +3742,13 @@ ele não está na mesma região que você.
 		Você não pode criar árvores e grama em terrenos que não são sua propriedade.
 	</notification>
 	<notification name="NoCopyPermsNoObject">
-		A cópia falhou porque você não está autorizado a copiar o objeto &apos;[OBJ_NAME]&apos;.
+		Falha na cópia por falta de permissão para copiar o objeto &lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt;.
 	</notification>
 	<notification name="NoTransPermsNoObject">
-		A cópia falhou porque o objeto &apos;[OBJ_NAME]&apos; não pode ser transferido para você.
+		Falha na cópia, porque o objeto &lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt; não pode ser transferido para você.
 	</notification>
 	<notification name="AddToNavMeshNoCopy">
-		A cópia falhou porque o objeto &apos;[OBJ_NAME]&apos; contribui para o navmesh.
+		Falha na cópia, porque o objeto &lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt; contribui para o Navmesh.
 	</notification>
 	<notification name="DupeWithNoRootsSelected">
 		Duplicar sem objetos raiz selecionados.
@@ -3782,34 +3793,34 @@ Tente novamente em instantes.
 		Salvar no inventário foi desativado.
 	</notification>
 	<notification name="NoExistNoSaveToContents">
-		Não é possível salvar &apos;[OBJ_NAME]&apos; no conteúdo do objeto porque o objeto do qual ele foi renderizado não existe mais.
+		Não foi possível salvar &lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt; para os conteúdos do objeto, porque o objeto foi utilizado e não existe mais.
 	</notification>
 	<notification name="NoModNoSaveToContents">
-		Não é possível salvar &apos;[OBJ_NAME]&apos; no conteúdo do objeto porque você não tem permissão para modificar o objeto &apos;[DEST_NAME]&apos;.
+		Não foi possível salvar &lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt; para os conteúdos do objeto, porque você não tem permissão para modificar o objeto &lt;nolink&gt;&apos;[DEST_NAME]&apos;&lt;/nolink&gt;.
 	</notification>
 	<notification name="NoSaveBackToInvDisabled">
-		Não é possível salvar &apos;[OBJ_NAME]&apos; no inventário -- essa operação foi desativada.
+		Não é possível salvar &lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt; no inventário outra vez -- esta operação foi desabilitada.
 	</notification>
 	<notification name="NoCopyNoSelCopy">
-		Você não pode copiar sua seleção porque não está autorizado a copiar o objeto &apos;[OBJ_NAME]&apos;.
+		Não é possível copiar a seleção porque você não tem permissão para copiar o objeto &lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt;.
 	</notification>
 	<notification name="NoTransNoSelCopy">
-		Você não pode copiar a seleção porque o objeto &apos;[OBJ_NAME]&apos; não é transferível.
+		Não é possível copiar a seleção porque o objeto &lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt; não é transferível.
 	</notification>
 	<notification name="NoTransNoCopy">
-		Você não pode copiar a seleção porque o objeto &apos;[OBJ_NAME]&apos; não é transferível.
+		Não é possível copiar a seleção porque o objeto &lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt; não é transferível.
 	</notification>
 	<notification name="NoPermsNoRemoval">
-		A remoção do objeto &apos;[OBJ_NAME]&apos; do simulador é proibida pelo sistema de permissões.
+		A remoção do objeto &lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt; do simulador não é permitida pelo sistema de permissão.
 	</notification>
 	<notification name="NoModNoSaveSelection">
-		Você não pode salvar sua seleção porque não está autorizado a modificar o objeto &apos;[OBJ_NAME]&apos;.
+		Não é possível salvar a seleção porque você não tem permissão para modificar o objeto &lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt;.
 	</notification>
 	<notification name="NoCopyNoSaveSelection">
-		Não é possível salvar sua seleção porque o objeto &apos;[OBJ_NAME]&apos; não é copiável.
+		Não é possível salvar a seleção porque o objeto &lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt; não é copiável.
 	</notification>
 	<notification name="NoModNoTaking">
-		Você não pode levar sua seleção porque não está autorizado a modificar o objeto &apos;[OBJ_NAME]&apos;.
+		Não é possível realizar a seleção porque você não tem permissão para modificar o objeto &lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt;.
 	</notification>
 	<notification name="RezDestInternalError">
 		Erro interno: tipo de destino desconhecido.
diff --git a/indra/newview/skins/default/xui/pt/panel_preferences_general.xml b/indra/newview/skins/default/xui/pt/panel_preferences_general.xml
index 68fbd049b1..915d695605 100644
--- a/indra/newview/skins/default/xui/pt/panel_preferences_general.xml
+++ b/indra/newview/skins/default/xui/pt/panel_preferences_general.xml
@@ -4,7 +4,6 @@
 		Idioma:
 	</text>
 	<combo_box name="language_combobox">
-		<combo_box.item label="Padrão" name="System Default Language"/>
 		<combo_box.item label="English (Inglês)" name="English"/>
 		<combo_box.item label="Dansk (Dinamarquês) - Beta" name="Danish"/>
 		<combo_box.item label="Deutsch (Alemão) - Beta" name="Deutsch(German)"/>
diff --git a/indra/newview/skins/default/xui/pt/panel_status_bar.xml b/indra/newview/skins/default/xui/pt/panel_status_bar.xml
index c35863734f..9e15f9a02c 100644
--- a/indra/newview/skins/default/xui/pt/panel_status_bar.xml
+++ b/indra/newview/skins/default/xui/pt/panel_status_bar.xml
@@ -1,16 +1,31 @@
 <?xml version="1.0" encoding="utf-8" standalone="yes"?>
 <panel name="status">
-	<panel.string name="packet_loss_tooltip">Perda de pacote</panel.string>
-	<panel.string name="bandwidth_tooltip">Banda</panel.string>
-	<panel.string name="time">[hour12, datetime, slt]:[min, datetime, slt] [ampm, datetime, slt] [timezone,datetime, slt]</panel.string>
-	<panel.string name="timeTooltip">[weekday, datetime, slt], [day, datetime, slt] [month, datetime, slt] [year, datetime, slt]</panel.string>
-	<panel.string name="buycurrencylabel">L$ [AMT]</panel.string>
+	<panel.string name="packet_loss_tooltip">
+		Perda de pacote
+	</panel.string>
+	<panel.string name="bandwidth_tooltip">
+		Banda
+	</panel.string>
+	<panel.string name="time">
+		[hour12, datetime, slt]:[min, datetime, slt] [ampm, datetime, slt] [timezone,datetime, slt]
+	</panel.string>
+	<panel.string name="timeTooltip">
+		[weekday, datetime, slt], [day, datetime, slt] [month, datetime, slt] [year, datetime, slt]
+	</panel.string>
+	<panel.string name="buycurrencylabel">
+		L$ [AMT]
+	</panel.string>
+	<panel name="menu_search_panel">
+		<search_editor label="Buscar Menus" name="search_menu_edit" tool_tip="Digite o termo de busca que você se interessar aqui. Os resultados serão exibidos para correspondências parciais de texto completo no menu."/>
+	</panel>
 	<panel left="-431" name="balance_bg" width="200">
 		<text name="balance" tool_tip="Atualizar saldo de L$" value="L$??"/>
 		<button label="Comprar L$" name="buyL" tool_tip="Comprar mais L$"/>
 		<button label="Comprar" name="goShop" tool_tip="Abrir Mercado do Second Life" width="80"/>
 	</panel>
-	<text name="TimeText" tool_tip="Hora atual (Pacífico)">24:00 AM PST</text>
+	<text name="TimeText" tool_tip="Hora atual (Pacífico)">
+		24:00 AM PST
+	</text>
 	<button name="media_toggle_btn" tool_tip="Tocar/Pausar todas mídias (música, vídeo, páginas web)"/>
 	<button name="volume_btn" tool_tip="Volume geral"/>
 </panel>
diff --git a/indra/newview/skins/default/xui/pt/sidepanel_item_info.xml b/indra/newview/skins/default/xui/pt/sidepanel_item_info.xml
index 47ffffaf15..9afcb67d3d 100644
--- a/indra/newview/skins/default/xui/pt/sidepanel_item_info.xml
+++ b/indra/newview/skins/default/xui/pt/sidepanel_item_info.xml
@@ -34,9 +34,11 @@
 			<text name="LabelItemNameTitle">
 				Nome:
 			</text>
+			<line_editor name="LabelItemName" tool_tip="O nome está limitado em 63 caracteres. Nomes prim maior são cortados. Os nomes podem consistir em caracteres impressos encontrados no conjunto de caracteres ASCII-7 (não estendido), com a exceção da barra/tupo vertical ‘|’."/>
 			<text name="LabelItemDescTitle">
 				Descrição:
 			</text>
+			<line_editor name="LabelItemDesc" tool_tip="Quando as pessoas selecionam &apos;Passe o mouse em todos os objetos’ na configuração de visualização, eles verão a descrição dos objetos em uma janela pop-up sempre que passar o mouse por cima. A descrição prim é limitada em 127 bytes, qualquer string maior ficará truncada."/>
 			<text name="LabelCreatorTitle">
 				Criador:
 			</text>
@@ -59,7 +61,7 @@
 				<text name="AnyoneLabel">
 					Todos:
 				</text>
-				<check_box label="Copiar" name="CheckEveryoneCopy"/>
+				<check_box label="Copiar" name="CheckEveryoneCopy" tool_tip="Qualquer um pode fazer uma cópia do objeto. O objeto e todos os conteúdos devem ter permissão para cópia e transferência."/>
 				<text name="GroupLabel">
 					Grupo:
 				</text>
@@ -67,17 +69,17 @@
 				<text name="NextOwnerLabel">
 					Próximo proprietário:
 				</text>
-				<check_box label="Modificar" name="CheckNextOwnerModify"/>
-				<check_box label="Copiar" name="CheckNextOwnerCopy"/>
+				<check_box label="Modificar" name="CheckNextOwnerModify" tool_tip="O próximo proprietário pode editar as propriedades, como o nome do item ou escala desse objeto."/>
+				<check_box label="Copiar" name="CheckNextOwnerCopy" tool_tip="O próximo proprietário pode fazer cópias ilimitadas desse objeto. As cópias mantêm as informações do criador e nunca podem ser mais permissivo do que o item copiado."/>
 				<check_box label="Transferir" name="CheckNextOwnerTransfer" tool_tip="O próximo dono poderá revender ou dar este objeto"/>
 			</panel>
-			<check_box label="À venda" name="CheckPurchase"/>
-			<combo_box name="ComboBoxSaleType">
+			<check_box label="À venda" name="CheckPurchase" tool_tip="Permita que as pessoas comprem esse objeto, seu conteúdo ou copiá-lo no mundo virtual por um preço específico."/>
+			<combo_box name="ComboBoxSaleType" tool_tip="Selecione se o comprador receberá uma cópia. A cópia do conteúdo ou o próprio item.">
 				<combo_box.item label="Cortar" name="Copy"/>
 				<combo_box.item label="Conteúdo" name="Contents"/>
 				<combo_box.item label="Original" name="Original"/>
 			</combo_box>
-			<spinner label="Preço: L$" name="Edit Cost"/>
+			<spinner label="Preço: L$" name="Edit Cost" tool_tip="Custo do objeto."/>
 		</panel>
 	</scroll_container>
 	<panel name="button_panel">
diff --git a/indra/newview/skins/default/xui/pt/sidepanel_task_info.xml b/indra/newview/skins/default/xui/pt/sidepanel_task_info.xml
index ed609dfc3d..578d8761d1 100644
--- a/indra/newview/skins/default/xui/pt/sidepanel_task_info.xml
+++ b/indra/newview/skins/default/xui/pt/sidepanel_task_info.xml
@@ -48,9 +48,11 @@
 		<text name="Name:">
 			Nome:
 		</text>
+		<line_editor name="Object Name" tool_tip="O nome está limitado em 63 caracteres. Nomes prim maior são cortados. Os nomes podem consistir em caracteres impressos encontrados no conjunto de caracteres ASCII-7 (não estendido), com a exceção da barra/tupo vertical ‘|’."/>
 		<text name="Description:">
 			Descrição:
 		</text>
+		<line_editor name="Object Description" tool_tip="Quando as pessoas selecionam &apos;Passe o mouse em todos os objetos’ na configuração de visualização, eles verão a descrição dos objetos em uma janela pop-up sempre que passar o mouse por cima. A descrição prim é limitada em 127 bytes, qualquer string maior ficará truncada."/>
 		<text name="CreatorNameLabel">
 			Criador:
 		</text>
@@ -66,7 +68,7 @@
 		<text name="label click action">
 			Clique para:
 		</text>
-		<combo_box name="clickaction">
+		<combo_box name="clickaction" tool_tip="Ao clicar, você pode interagir com um objeto com um clique no botão esquerdo do mouse. Cada ação de clicar tem um cursor especial indicador. Algumas ações de clique tem exigências para a função. Por exemplo, Tocar e Pagar exige scripts.">
 			<combo_box.item label="Tocar (padrão)" name="Touch/grab(default)"/>
 			<combo_box.item label="Sentar em objeto" name="Sitonobject"/>
 			<combo_box.item label="Comprar objeto" name="Buyobject"/>
@@ -82,8 +84,8 @@
 			<text name="Anyone can:">
 				Todos:
 			</text>
-			<check_box label="Copiar" name="checkbox allow everyone copy"/>
-			<check_box label="Movimentar" name="checkbox allow everyone move"/>
+			<check_box label="Copiar" name="checkbox allow everyone copy" tool_tip="Qualquer um pode fazer uma cópia do objeto. O objeto e todos os conteúdos devem ter permissão para cópia e transferência."/>
+			<check_box label="Movimentar" name="checkbox allow everyone move" tool_tip="Qualquer pessoa pode mover o objeto."/>
 			<text name="GroupLabel">
 				Grupo:
 			</text>
@@ -91,17 +93,17 @@
 			<text name="NextOwnerLabel">
 				Próximo proprietário:
 			</text>
-			<check_box label="Modificar" name="checkbox next owner can modify"/>
-			<check_box label="Copiar" name="checkbox next owner can copy"/>
+			<check_box label="Modificar" name="checkbox next owner can modify" tool_tip="O próximo proprietário pode editar as propriedades, como o nome do item ou escala desse objeto."/>
+			<check_box label="Copiar" name="checkbox next owner can copy" tool_tip="O próximo proprietário pode fazer cópias ilimitadas desse objeto. As cópias mantêm as informações do criador e nunca podem ser mais permissivo do que o item copiado."/>
 			<check_box label="Transferir" name="checkbox next owner can transfer" tool_tip="O próximo dono poderá revender ou dar este objeto"/>
 		</panel>
-		<check_box label="À venda" name="checkbox for sale"/>
-		<combo_box name="sale type">
+		<check_box label="À venda" name="checkbox for sale" tool_tip="Permita que as pessoas comprem esse objeto, seu conteúdo ou copiá-lo no mundo virtual por um preço específico."/>
+		<combo_box name="sale type" tool_tip="Selecione se o comprador receberá uma cópia. A cópia do conteúdo ou o próprio item.">
 			<combo_box.item label="Copiar" name="Copy"/>
 			<combo_box.item label="Conteúdo" name="Contents"/>
 			<combo_box.item label="Original" name="Original"/>
 		</combo_box>
-		<spinner label="Preço: L$" name="Edit Cost"/>
+		<spinner label="Preço: L$" name="Edit Cost" tool_tip="Custo do objeto."/>
 		<check_box label="Mostrar nos resultados de busca" name="search_check" tool_tip="Incluir o objeto nos resultados de busca"/>
 		<text name="pathfinding_attributes_label">
 			Atributos do pathfinding:
@@ -126,9 +128,9 @@
 		</text>
 	</panel>
 	<panel name="button_panel">
-		<button label="Abrir" name="open_btn"/>
-		<button label="Pagar" name="pay_btn"/>
-		<button label="Comprar" name="buy_btn"/>
-		<button label="Detalhes" name="details_btn"/>
+		<button label="Abrir" name="open_btn" tool_tip="Abrir para visualizar os Conteúdos do Objeto."/>
+		<button label="Pagar" name="pay_btn" tool_tip="Abrir janela Pagar O objeto deve ter um script de pagamento para que funcione."/>
+		<button label="Comprar" name="buy_btn" tool_tip="Abrir janela Comprar É necessário que o objeto seja definido como para venda."/>
+		<button label="Detalhes" name="details_btn" tool_tip="Abrir a janela Inspecionar Objeto."/>
 	</panel>
 </panel>
diff --git a/indra/newview/skins/default/xui/pt/strings.xml b/indra/newview/skins/default/xui/pt/strings.xml
index d5e5466417..3075113480 100644
--- a/indra/newview/skins/default/xui/pt/strings.xml
+++ b/indra/newview/skins/default/xui/pt/strings.xml
@@ -2228,7 +2228,7 @@ Se você continuar a receber essa mensagem, entre em contato com o suporte do Se
 		Peito
 	</string>
 	<string name="ATTACH_HEAD">
-		Cabeça
+		Crânio
 	</string>
 	<string name="ATTACH_LSHOULDER">
 		Ombro esquerdo
@@ -2249,7 +2249,7 @@ Se você continuar a receber essa mensagem, entre em contato com o suporte do Se
 		Pé direito
 	</string>
 	<string name="ATTACH_BACK">
-		Atrás
+		Coluna
 	</string>
 	<string name="ATTACH_PELVIS">
 		Pélvis
@@ -2306,7 +2306,7 @@ Se você continuar a receber essa mensagem, entre em contato com o suporte do Se
 		Perna esquerda
 	</string>
 	<string name="ATTACH_BELLY">
-		Barriga
+		Estômago
 	</string>
 	<string name="ATTACH_LEFT_PEC">
 		Peitorais E
@@ -5627,4 +5627,25 @@ Tente colocar o caminho do editor entre aspas.
 	<string name="Mav_Details_MAV_UNKNOWN_VERSION">
 		A forma física não tem a versão correta. Defina a versão correta para o modelo físico.
 	</string>
+	<string name="couldnt_resolve_host">
+		O DNS não pode resolver o nome do host([HOSTNAME]). 
+Verifique se você pode conectar ao site www.secondlife.com . Se você 
+puder, mas se continuar recebendo esta mensagem de erro, vá à sessão 
+Suporte no site Secondlife.com e informe o problema.
+	</string>
+	<string name="ssl_peer_certificate">
+		O servidor de acesso não pôde verificá-lo pelo SSL. 
+Se você continuar recebendo esta mensagem de erro, 
+vá à sessão Suporte no site Secondlife.com 
+e informe o problema.
+	</string>
+	<string name="ssl_connect_error">
+		Geralmente, esse erro significa que o relógio do seu computador não está com o horário correto. 
+Vá em Painel de Controles e certifique-se de que a hora e data estejam corretos. 
+Além disso, verifique se a sua rede e firewall estejam corretos. Se você continuar 
+recebendo esta mensagem de erro, vá à sessão Suporte no site Secondlife.com 
+e informe o problema. 
+
+[https://community.secondlife.com/knowledgebase/english/error-messages-r520/#Section__3 Base de conhecimento]
+	</string>
 </strings>
diff --git a/indra/newview/skins/default/xui/ru/floater_bulk_perms.xml b/indra/newview/skins/default/xui/ru/floater_bulk_perms.xml
index 304bf97dc1..55b0e0c3bd 100644
--- a/indra/newview/skins/default/xui/ru/floater_bulk_perms.xml
+++ b/indra/newview/skins/default/xui/ru/floater_bulk_perms.xml
@@ -29,17 +29,17 @@
 	<text name="GroupLabel">
 		Группа:
 	</text>
-	<check_box label="Поделиться" name="share_with_group"/>
+	<check_box label="Поделиться" name="share_with_group" tool_tip="Позволить всем участникам выбранной группы получить установленные вам права на этот объект. Для включения ролевых ограничений необходимо произвести сделку."/>
 	<text name="AnyoneLabel">
 		Все:
 	</text>
-	<check_box label="Копировать" name="everyone_copy"/>
+	<check_box label="Копировать" name="everyone_copy" tool_tip="Копию объекта может взять любой желающий. Объект и все его содержимое должны копироваться и передаваться."/>
 	<text name="NextOwnerLabel">
 		Следующий владелец:
 	</text>
-	<check_box label="Изменять" name="next_owner_modify"/>
-	<check_box label="Копировать" name="next_owner_copy"/>
-	<check_box initial_value="true" label="Передать" name="next_owner_transfer" tool_tip="Следующий владелец может отдать или перепродать объект"/>
+	<check_box label="Изменять" name="next_owner_modify" tool_tip="Следующий владелец может отредактировать свойства, такие как имя отдельного предмета или масштаб этого объекта."/>
+	<check_box label="Копировать" name="next_owner_copy" tool_tip="Следующий владелец может сделать неограниченное количество копий этого объекта. Копии содержат информацию о создателе и никогда не могут быть более разрешительными, чем копируемый предмет."/>
+	<check_box initial_value="true" label="Передать" name="next_owner_transfer" tool_tip="Следующий владелец может отдать или перепродать этот объект."/>
 	<button label="OK" name="ok"/>
 	<button label="Применить" name="apply"/>
 	<button label="Отмена" name="close"/>
diff --git a/indra/newview/skins/default/xui/ru/floater_my_scripts.xml b/indra/newview/skins/default/xui/ru/floater_my_scripts.xml
new file mode 100644
index 0000000000..4c73893085
--- /dev/null
+++ b/indra/newview/skins/default/xui/ru/floater_my_scripts.xml
@@ -0,0 +1,2 @@
+<?xml version="1.0" encoding="utf-8" standalone="yes"?>
+<floater name="myscripts" title="Мои скрипты"/>
diff --git a/indra/newview/skins/default/xui/ru/floater_preferences.xml b/indra/newview/skins/default/xui/ru/floater_preferences.xml
index 1f04eabaf7..0c1cbd9dca 100644
--- a/indra/newview/skins/default/xui/ru/floater_preferences.xml
+++ b/indra/newview/skins/default/xui/ru/floater_preferences.xml
@@ -5,6 +5,9 @@
 	</floater.string>
 	<button label="ОК" label_selected="ОК" name="OK"/>
 	<button label="Отмена" label_selected="Отмена" name="Cancel"/>
+	<panel name="search_panel">
+		<search_editor label="Настройки поиска" name="search_prefs_edit" tool_tip="Введите интересующий вас термин для поиска здесь. Результаты будут отображены для частичного совпадения полного текста в названии параметра или комментариях."/>
+	</panel>
 	<tab_container name="pref core">
 		<panel label="Общие" name="general"/>
 		<panel label="Графика" name="display"/>
diff --git a/indra/newview/skins/default/xui/ru/floater_tools.xml b/indra/newview/skins/default/xui/ru/floater_tools.xml
index 2d7af4d581..82ee3c49ae 100644
--- a/indra/newview/skins/default/xui/ru/floater_tools.xml
+++ b/indra/newview/skins/default/xui/ru/floater_tools.xml
@@ -175,9 +175,11 @@
 			<text name="Name:">
 				Название:
 			</text>
+			<line_editor name="Object Name" tool_tip="Название ограничено 63 символами. Более длинные имена примитива сокращаются. Имена могут состоять только из печатаемых символов, содержащихся в ASCII-7 (нерасширенном) наборе символов, за исключением вертикальной черты/линии &quot;|&quot;."/>
 			<text name="Description:">
 				Описание:
 			</text>
+			<line_editor name="Object Description" tool_tip="Когда в настройках окна просмотра выбрано &apos;Всплывающие подсказки на всех объектах&apos;, у игроков появляется всплывающее окошко с описанием объекта при наведении мыши на любой объект. Описание примитива ограничивается 127 байтами и строка со значением, превышающим этот размер, усекается."/>
 			<text name="Creator:">
 				Создатель:
 			</text>
@@ -194,7 +196,7 @@
 			<text name="label click action">
 				По щелчку:
 			</text>
-			<combo_box name="clickaction">
+			<combo_box name="clickaction" tool_tip="Взаимодействие с объектом производиться нажатием на левую кнопку мыши. При каждом клике появляется специальный курсор, указывающий на производимое действие. Некоторые клики имеют функциональные требования. Например, для Touch and Pay требуются скрипты">
 				<combo_box.item label="Коснуться (по умолчанию)" name="Touch/grab(default)"/>
 				<combo_box.item label="Сесть на объект" name="Sitonobject"/>
 				<combo_box.item label="Купить объект" name="Buyobject"/>
@@ -203,9 +205,9 @@
 				<combo_box.item label="Увеличение" name="Zoom"/>
 				<combo_box.item label="Нет" name="None"/>
 			</combo_box>
-			<check_box label="Для продажи:" name="checkbox for sale"/>
-			<spinner label="L$" name="Edit Cost"/>
-			<combo_box name="sale type">
+			<check_box label="Для продажи:" name="checkbox for sale" tool_tip="Позволяет игрокам покупать этот объект, его содержимое или копировать его в игровом мире по указанной цене."/>
+			<spinner label="L$" name="Edit Cost" tool_tip="Стоимость объекта."/>
+			<combo_box name="sale type" tool_tip="Выберите, получит ли покупатель копию, копию содержимого или сам предмет.">
 				<combo_box.item label="Копировать" name="Copy"/>
 				<combo_box.item label="Контент" name="Contents"/>
 				<combo_box.item label="Оригинал" name="Original"/>
@@ -218,14 +220,14 @@
 				<text name="Anyone can:">
 					Все:
 				</text>
-				<check_box label="Переместить" name="checkbox allow everyone move"/>
-				<check_box label="Копировать" name="checkbox allow everyone copy"/>
+				<check_box label="Переместить" name="checkbox allow everyone move" tool_tip="Любой игрок может переместить объект."/>
+				<check_box label="Копировать" name="checkbox allow everyone copy" tool_tip="Копию объекта может взять любой желающий. Объект и все его содержимое должны копироваться и передаваться."/>
 				<text name="Next owner can:">
 					Следующий владелец:
 				</text>
-				<check_box label="Изменять" name="checkbox next owner can modify"/>
-				<check_box label="Копировать" name="checkbox next owner can copy"/>
-				<check_box label="Передать" name="checkbox next owner can transfer" tool_tip="Следующий владелец может отдать или перепродать объект"/>
+				<check_box label="Изменять" name="checkbox next owner can modify" tool_tip="Следующий владелец может отредактировать свойства, такие как имя отдельного предмета или масштаб этого объекта."/>
+				<check_box label="Копировать" name="checkbox next owner can copy" tool_tip="Следующий владелец может сделать неограниченное количество копий этого объекта. Копии содержат информацию о создателе и никогда не могут быть более разрешительными, чем копируемый предмет."/>
+				<check_box label="Передать" name="checkbox next owner can transfer" tool_tip="Следующий владелец может отдать или перепродать этот объект."/>
 				<text name="B:">
 					Н:
 				</text>
diff --git a/indra/newview/skins/default/xui/ru/floater_top_objects.xml b/indra/newview/skins/default/xui/ru/floater_top_objects.xml
index b045c5bff3..39eae1e8d1 100644
--- a/indra/newview/skins/default/xui/ru/floater_top_objects.xml
+++ b/indra/newview/skins/default/xui/ru/floater_top_objects.xml
@@ -4,7 +4,7 @@
 		Лучшие скрипты
 	</floater.string>
 	<floater.string name="top_scripts_text">
-		[COUNT] скриптов длительностью [TIME] мс
+		[COUNT] скриптов длительностью [TIME] мс и размером \[MEMORY] Кбайт
 	</floater.string>
 	<floater.string name="scripts_score_label">
 		Время
diff --git a/indra/newview/skins/default/xui/ru/menu_viewer.xml b/indra/newview/skins/default/xui/ru/menu_viewer.xml
index 625ccec448..876972ba24 100644
--- a/indra/newview/skins/default/xui/ru/menu_viewer.xml
+++ b/indra/newview/skins/default/xui/ru/menu_viewer.xml
@@ -9,6 +9,7 @@
 		<menu_item_call label="Места..." name="Places"/>
 		<menu_item_call label="Подборка..." name="Picks"/>
 		<menu_item_call label="Приключения..." name="Experiences"/>
+		<menu_item_call label="Мои скрипты..." name="MyScripts"/>
 		<menu_item_call label="Управление камерой..." name="Camera Controls"/>
 		<menu label="Движение" name="Movement">
 			<menu_item_call label="Сесть" name="Sit Down Here"/>
diff --git a/indra/newview/skins/default/xui/ru/notifications.xml b/indra/newview/skins/default/xui/ru/notifications.xml
index b78746c2f0..08accc39fe 100644
--- a/indra/newview/skins/default/xui/ru/notifications.xml
+++ b/indra/newview/skins/default/xui/ru/notifications.xml
@@ -244,6 +244,10 @@
 		Примечание. После включения этой опции все пользователи данного компьютера смогут увидеть список ваших избранных мест.
 		<usetemplate name="okbutton" yestext="OK"/>
 	</notification>
+	<notification name="AllowMultipleViewers">
+		Запуск нескольких приложений Second Life Viewer не поддерживается. Это может привести к конфликтам кэша текстур, повреждению и снижению производительности и визуального отображения.
+		<usetemplate name="okbutton" yestext="ОК"/>
+	</notification>
 	<notification name="GrantModifyRights">
 		Предоставление другому жителю прав на изменение позволит ему изменять, удалять или брать ЛЮБЫЕ ваши объекты. Будьте ОЧЕНЬ осторожны с предоставлением такого разрешения.
 Дать пользователю [NAME] права на изменение?
@@ -717,9 +721,9 @@
 		Вам не разрешено терраформировать участок [PARCEL].
 	</notification>
 	<notification name="CannotCopyWarning">
-		У вас нет разрешения на копирование следующих предметов:
-[ITEMS]
-Если вы отдадите эти вещи, их больше не будет в вашем инвентаре. Вы действительно хотите предложить эти предметы?
+		У вас нет разрешения на копирование следующих предметов: 
+&lt;nolink&gt;[ITEMS]&lt;/nolink&gt; 
+и они пропадут из вашего инвентаря, если вы их отдадите. Вы действительно хотите предложить эти предметы?
 		<usetemplate name="okcancelbuttons" notext="Нет" yestext="Да"/>
 	</notification>
 	<notification name="CannotGiveItem">
@@ -1608,9 +1612,25 @@
 [DOWNLOAD_PATH].
 	</notification>
 	<notification name="RequiredUpdate">
-		Для входа необходима версия \[VERSION]. Для вас обновление должно было произведено автоматически, но по какой-то причине этого не произошло. Скачайте обновление с веб-сайта https://secondlife.com/support/downloads/
+		Для входа необходима версия \[VERSION]. 
+Скачайте обновление с веб-сайта https://secondlife.com/support/downloads/
+		<usetemplate name="okbutton" yestext="OK"/>
+	</notification>
+	<notification name="PauseForUpdate">
+		Для входа необходима версия \[VERSION]. 
+Нажмите OK для загрузки и установки.
 		<usetemplate name="okbutton" yestext="OK"/>
 	</notification>
+	<notification name="OptionalUpdateReady">
+		Версия \[VERSION] загружена и готова к установке. 
+Нажмите OK для установки.
+		<usetemplate name="okbutton" yestext="OK"/>
+	</notification>
+	<notification name="PromptOptionalUpdate">
+		Версия \[VERSION] загружена и готова к установке. 
+Продолжить?
+		<usetemplate canceltext="Не сейчас" name="yesnocancelbuttons" notext="Пропустить" yestext="Установить"/>
+	</notification>
 	<notification name="LoginFailedUnknown">
 		Извините, ошибка входа по неустановленной причине. Если данное сообщение повторится, посетите веб-сайт [SUPPORT_SITE].
 		<usetemplate name="okbutton" yestext="Выйти"/>
@@ -3071,15 +3091,6 @@
 			<button name="Deny" text="Отклонить"/>
 		</form>
 	</notification>
-	<notification name="UnknownScriptQuestion">
-		Объект &lt;nolink&gt;[OBJECTNAME]&lt;/nolink&gt;» владельца «[NAME]» требует разрешения на выполнение скрипта; разрешение не распознается клиентом и не будет предоставлено
-
-Для получения этого разрешения установите последнюю версию клиента из [DOWNLOADURL].
-		<form name="form">
-			<button name="Deny" text="OK"/>
-			<button name="Mute" text="Заблокировать"/>
-		</form>
-	</notification>
 	<notification name="ScriptDialog">
 		[NAME] – «&lt;nolink&gt;[TITLE]&lt;/nolink&gt;»
 [MESSAGE]
@@ -3744,13 +3755,13 @@
 		Вы не можете создавать деревья и траву на чужой земле.
 	</notification>
 	<notification name="NoCopyPermsNoObject">
-		Не удалось скопировать: вам не разрешено копировать объект «[OBJ_NAME]».
+		Не удалось скопировать, потому что у вас нет разрешения на копирование этого предмета &lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt;.
 	</notification>
 	<notification name="NoTransPermsNoObject">
-		Не удалось скопировать: объект «[OBJ_NAME]» нельзя перенести к вам.
+		Не удалось скопировать, потому что предмет &lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt; не может быть перемещён к вам.
 	</notification>
 	<notification name="AddToNavMeshNoCopy">
-		Не удалось скопировать: объект «[OBJ_NAME]» относится к навигационной сетке.
+		Не удалось скопировать, потому что предмет &lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt; относится к навигационной сетке.
 	</notification>
 	<notification name="DupeWithNoRootsSelected">
 		Выбран дубликат без корневых объектов.
@@ -3795,34 +3806,34 @@
 		Сохранение в инвентаре отключено.
 	</notification>
 	<notification name="NoExistNoSaveToContents">
-		Нельзя сохранить «[OBJ_NAME]» в содержимом объекта: объект, из которого оно было выложено, уже не существует.
+		Не удалось сохранить &lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt; в содержимом предмета, потому что место, в котором был создан предмет, больше не существует.
 	</notification>
 	<notification name="NoModNoSaveToContents">
-		Нельзя сохранить «[OBJ_NAME]» в содержимом объекта: вам не разрешено изменять объект «[DEST_NAME]».
+		Не удалось сохранить &lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt; в содержимом предмета, потому что у вас нет разрешения на модификацию предмета &lt;nolink&gt;&apos;[DEST_NAME]&apos;&lt;/nolink&gt;.
 	</notification>
 	<notification name="NoSaveBackToInvDisabled">
-		Невозможно сохранить «[OBJ_NAME]» в инвентаре: эта операция запрещена.
+		Не удалось сохранить &lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt; обратно в инвентаре – эта операция заблокирована.
 	</notification>
 	<notification name="NoCopyNoSelCopy">
-		Нельзя скопировать выбранное: вам не разрешено копировать объект «[OBJ_NAME]».
+		Вы не можете скопировать выбор, потому что у вас нет разрешения на копирование этого предмета &lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt;.
 	</notification>
 	<notification name="NoTransNoSelCopy">
-		Невозможно скопировать выбранный предмет: объект «[OBJ_NAME]» не переносится.
+		Вы не можете скопировать свой выбор, потому что предмет &lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt; не может быть перемещён.
 	</notification>
 	<notification name="NoTransNoCopy">
-		Невозможно скопировать выбранный предмет: объект «[OBJ_NAME]» не переносится.
+		Вы не можете скопировать свой выбор, потому что предмет &lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt; не может быть перемещён.
 	</notification>
 	<notification name="NoPermsNoRemoval">
-		Удаление объекта «[OBJ_NAME]» из симулятора запрещено системой разрешений.
+		Удаление предмета &lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt; из симулятора не допущено системой прав доступа.
 	</notification>
 	<notification name="NoModNoSaveSelection">
-		Нельзя сохранить выбранное: вам не разрешено изменять объект «[OBJ_NAME]».
+		Копирование выбора невозможно, потому что у вас нет разрешения на модифицирование этого предмета &lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt;.
 	</notification>
 	<notification name="NoCopyNoSaveSelection">
-		Невозможно сохранить выбранный предмет: объект «[OBJ_NAME]» не копируется.
+		Вы не можете сохранить свой выбор, потому что предмет &lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt; не поддаётся копированию.
 	</notification>
 	<notification name="NoModNoTaking">
-		Нельзя забрать выбранное: вам не разрешено изменять объект «[OBJ_NAME]».
+		Вы не можете скопировать свой выбор, потому что у вас нет разрешения на модифицирование этого предмета &lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt;.
 	</notification>
 	<notification name="RezDestInternalError">
 		Внутренняя ошибка: неизвестный тип места назначения.
diff --git a/indra/newview/skins/default/xui/ru/panel_preferences_general.xml b/indra/newview/skins/default/xui/ru/panel_preferences_general.xml
index b15d0e3abf..918b042dd7 100644
--- a/indra/newview/skins/default/xui/ru/panel_preferences_general.xml
+++ b/indra/newview/skins/default/xui/ru/panel_preferences_general.xml
@@ -4,7 +4,6 @@
 		Язык:
 	</text>
 	<combo_box name="language_combobox">
-		<combo_box.item label="Язык системы" name="System Default Language"/>
 		<combo_box.item label="English - Английский" name="English"/>
 		<combo_box.item label="Dansk – датский (бета-версия)" name="Danish"/>
 		<combo_box.item label="Deutsch – немецкий (бета-версия)" name="Deutsch(German)"/>
diff --git a/indra/newview/skins/default/xui/ru/panel_status_bar.xml b/indra/newview/skins/default/xui/ru/panel_status_bar.xml
index 49c48ae654..124b8f2cff 100644
--- a/indra/newview/skins/default/xui/ru/panel_status_bar.xml
+++ b/indra/newview/skins/default/xui/ru/panel_status_bar.xml
@@ -1,16 +1,31 @@
 <?xml version="1.0" encoding="utf-8" standalone="yes"?>
 <panel name="status">
-	<panel.string name="packet_loss_tooltip">Потери пакетов</panel.string>
-	<panel.string name="bandwidth_tooltip">Ширина канала</panel.string>
-	<panel.string name="time">[hour, datetime, slt]:[min, datetime, slt] [timezone,datetime, slt]</panel.string>
-	<panel.string name="timeTooltip">[weekday, datetime, slt], [day, datetime, slt] [month, datetime, slt] [year, datetime, slt]</panel.string>
-	<panel.string name="buycurrencylabel">L$ [AMT]</panel.string>
+	<panel.string name="packet_loss_tooltip">
+		Потери пакетов
+	</panel.string>
+	<panel.string name="bandwidth_tooltip">
+		Ширина канала
+	</panel.string>
+	<panel.string name="time">
+		[hour, datetime, slt]:[min, datetime, slt] [timezone,datetime, slt]
+	</panel.string>
+	<panel.string name="timeTooltip">
+		[weekday, datetime, slt], [day, datetime, slt] [month, datetime, slt] [year, datetime, slt]
+	</panel.string>
+	<panel.string name="buycurrencylabel">
+		L$ [AMT]
+	</panel.string>
+	<panel name="menu_search_panel">
+		<search_editor label="Меню поиска" name="search_menu_edit" tool_tip="Введите интересующий вас термин для поиска здесь. Результаты будут отображены для частичного совпадения полного текста в меню."/>
+	</panel>
 	<panel left="-471" name="balance_bg" width="240">
 		<text name="balance" tool_tip="Щелкните для обновления вашего баланса L$" value="L$??"/>
 		<button label="Купить L$" name="buyL" tool_tip="Щелкните для покупки L$"/>
 		<button label="Торговый центр" name="goShop" tool_tip="Открыть торговый центр Second Life" width="121"/>
 	</panel>
-	<text name="TimeText" tool_tip="Текущее время (тихоокеанское)">00:00 (тихоокеанское время)</text>
+	<text name="TimeText" tool_tip="Текущее время (тихоокеанское)">
+		00:00 (тихоокеанское время)
+	</text>
 	<button name="media_toggle_btn" tool_tip="Запуск/остановка всех медиа (музыка, видео, веб-страницы)"/>
 	<button name="volume_btn" tool_tip="Регулятор громкости"/>
 </panel>
diff --git a/indra/newview/skins/default/xui/ru/sidepanel_item_info.xml b/indra/newview/skins/default/xui/ru/sidepanel_item_info.xml
index c434dcd6a8..79a645f536 100644
--- a/indra/newview/skins/default/xui/ru/sidepanel_item_info.xml
+++ b/indra/newview/skins/default/xui/ru/sidepanel_item_info.xml
@@ -34,9 +34,11 @@
 			<text name="LabelItemNameTitle">
 				Название:
 			</text>
+			<line_editor name="LabelItemName" tool_tip="Название ограничено 63 символами. Более длинные имена примитива сокращаются. Имена могут состоять только из печатаемых символов, содержащихся в ASCII-7 (нерасширенном) наборе символов, за исключением вертикальной черты/линии &quot;|&quot;."/>
 			<text name="LabelItemDescTitle">
 				Описание:
 			</text>
+			<line_editor name="LabelItemDesc" tool_tip="Когда в настройках окна просмотра выбрано &apos;Всплывающие подсказки на всех объектах&apos;, у игроков появляется всплывающее окошко с описанием объекта при наведении мыши на любой объект. Описание примитива ограничивается 127 байтами и строка со значением, превышающим этот размер, усекается."/>
 			<text name="LabelCreatorTitle">
 				Создатель:
 			</text>
@@ -59,7 +61,7 @@
 				<text name="AnyoneLabel">
 					Все:
 				</text>
-				<check_box label="Копировать" name="CheckEveryoneCopy"/>
+				<check_box label="Копировать" name="CheckEveryoneCopy" tool_tip="Копию объекта может взять любой желающий. Объект и все его содержимое должны копироваться и передаваться."/>
 				<text name="GroupLabel">
 					Группа:
 				</text>
@@ -67,17 +69,17 @@
 				<text name="NextOwnerLabel">
 					Следующий владелец:
 				</text>
-				<check_box label="Изменять" name="CheckNextOwnerModify"/>
-				<check_box label="Копировать" name="CheckNextOwnerCopy"/>
-				<check_box label="Передать" name="CheckNextOwnerTransfer" tool_tip="Следующий владелец может отдать или перепродать объект"/>
+				<check_box label="Изменять" name="CheckNextOwnerModify" tool_tip="Следующий владелец может отредактировать свойства, такие как имя отдельного предмета или масштаб этого объекта."/>
+				<check_box label="Копировать" name="CheckNextOwnerCopy" tool_tip="Следующий владелец может сделать неограниченное количество копий этого объекта. Копии содержат информацию о создателе и никогда не могут быть более разрешительными, чем копируемый предмет."/>
+				<check_box label="Передать" name="CheckNextOwnerTransfer" tool_tip="Следующий владелец может отдать или перепродать этот объект."/>
 			</panel>
-			<check_box label="Для продажи" name="CheckPurchase"/>
-			<combo_box name="ComboBoxSaleType">
+			<check_box label="Для продажи" name="CheckPurchase" tool_tip="Позволяет игрокам покупать этот объект, его содержимое или копировать его в игровом мире по указанной цене."/>
+			<combo_box name="ComboBoxSaleType" tool_tip="Выберите, получит ли покупатель копию, копию содержимого или сам предмет.">
 				<combo_box.item label="Копировать" name="Copy"/>
 				<combo_box.item label="Содержимое" name="Contents"/>
 				<combo_box.item label="Оригинал" name="Original"/>
 			</combo_box>
-			<spinner label="Цена: L$" name="Edit Cost"/>
+			<spinner label="Цена: L$" name="Edit Cost" tool_tip="Стоимость объекта."/>
 		</panel>
 	</scroll_container>
 	<panel name="button_panel">
diff --git a/indra/newview/skins/default/xui/ru/sidepanel_task_info.xml b/indra/newview/skins/default/xui/ru/sidepanel_task_info.xml
index d7f96cab1f..28afb79a08 100644
--- a/indra/newview/skins/default/xui/ru/sidepanel_task_info.xml
+++ b/indra/newview/skins/default/xui/ru/sidepanel_task_info.xml
@@ -48,9 +48,11 @@
 		<text name="Name:">
 			Название:
 		</text>
+		<line_editor name="Object Name" tool_tip="Название ограничено 63 символами. Более длинные имена примитива сокращаются. Имена могут состоять только из печатаемых символов, содержащихся в ASCII-7 (нерасширенном) наборе символов, за исключением вертикальной черты/линии &quot;|&quot;."/>
 		<text name="Description:">
 			Описание:
 		</text>
+		<line_editor name="Object Description" tool_tip="Когда в настройках окна просмотра выбрано &apos;Всплывающие подсказки на всех объектах&apos;, у игроков появляется всплывающее окошко с описанием объекта при наведении мыши на любой объект. Описание примитива ограничивается 127 байтами и строка со значением, превышающим этот размер, усекается."/>
 		<text name="CreatorNameLabel">
 			Создатель:
 		</text>
@@ -66,7 +68,7 @@
 		<text name="label click action">
 			Действие по щелчку:
 		</text>
-		<combo_box name="clickaction">
+		<combo_box name="clickaction" tool_tip="Взаимодействие с объектом производиться нажатием на левую кнопку мыши. При каждом клике появляется специальный курсор, указывающий на производимое действие. Некоторые клики имеют функциональные требования. Например, для Touch and Pay требуются скрипты">
 			<combo_box.item label="Коснуться (по умолчанию)" name="Touch/grab(default)"/>
 			<combo_box.item label="Сесть на объект" name="Sitonobject"/>
 			<combo_box.item label="Купить объект" name="Buyobject"/>
@@ -82,8 +84,8 @@
 			<text name="Anyone can:">
 				Все:
 			</text>
-			<check_box label="Копировать" name="checkbox allow everyone copy"/>
-			<check_box label="Переместить" name="checkbox allow everyone move"/>
+			<check_box label="Копировать" name="checkbox allow everyone copy" tool_tip="Копию объекта может взять любой желающий. Объект и все его содержимое должны копироваться и передаваться."/>
+			<check_box label="Переместить" name="checkbox allow everyone move" tool_tip="Любой игрок может переместить объект."/>
 			<text name="GroupLabel">
 				Группа:
 			</text>
@@ -91,17 +93,17 @@
 			<text name="NextOwnerLabel">
 				Следующий владелец:
 			</text>
-			<check_box label="Изменять" name="checkbox next owner can modify"/>
-			<check_box label="Копировать" name="checkbox next owner can copy"/>
+			<check_box label="Изменять" name="checkbox next owner can modify" tool_tip="Следующий владелец может отредактировать свойства, такие как имя отдельного предмета или масштаб этого объекта."/>
+			<check_box label="Копировать" name="checkbox next owner can copy" tool_tip="Следующий владелец может сделать неограниченное количество копий этого объекта. Копии содержат информацию о создателе и никогда не могут быть более разрешительными, чем копируемый предмет."/>
 			<check_box label="Передать" name="checkbox next owner can transfer" tool_tip="Следующий владелец может отдать или перепродать объект"/>
 		</panel>
-		<check_box label="Для продажи" name="checkbox for sale"/>
-		<combo_box name="sale type">
+		<check_box label="Для продажи" name="checkbox for sale" tool_tip="Позволяет игрокам покупать этот объект, его содержимое или копировать его в игровом мире по указанной цене."/>
+		<combo_box name="sale type" tool_tip="Выберите, получит ли покупатель копию, копию содержимого или сам предмет.">
 			<combo_box.item label="Копировать" name="Copy"/>
 			<combo_box.item label="Контент" name="Contents"/>
 			<combo_box.item label="Оригинал" name="Original"/>
 		</combo_box>
-		<spinner label="Цена: L$" name="Edit Cost"/>
+		<spinner label="Цена: L$" name="Edit Cost" tool_tip="Стоимость объекта."/>
 		<check_box label="Показать в результатах поиска" name="search_check" tool_tip="Показывать объект в результатах поиска"/>
 		<text name="pathfinding_attributes_label">
 			Атрибуты поиска пути:
@@ -126,9 +128,9 @@
 		</text>
 	</panel>
 	<panel name="button_panel">
-		<button label="Открыть" name="open_btn"/>
-		<button label="Заплатить" name="pay_btn"/>
-		<button label="Купить" name="buy_btn"/>
-		<button label="Подробности" name="details_btn"/>
+		<button label="Открыть" name="open_btn" tool_tip="Откройте для просмотра содержимого объекта."/>
+		<button label="Заплатить" name="pay_btn" tool_tip="Откройте окно Оплатить. Чтобы оплатить за объект, он должен иметь скрипт для оплаты."/>
+		<button label="Купить" name="buy_btn" tool_tip="Откройте окно Купить. Требуется, чтобы объект был выставлен на продажу."/>
+		<button label="Подробности" name="details_btn" tool_tip="Откройте окно осмотра объекта."/>
 	</panel>
 </panel>
diff --git a/indra/newview/skins/default/xui/ru/strings.xml b/indra/newview/skins/default/xui/ru/strings.xml
index 03c5754303..9192ebf601 100644
--- a/indra/newview/skins/default/xui/ru/strings.xml
+++ b/indra/newview/skins/default/xui/ru/strings.xml
@@ -2281,7 +2281,7 @@ support@secondlife.com.
 		Грудь
 	</string>
 	<string name="ATTACH_HEAD">
-		Голова
+		Череп
 	</string>
 	<string name="ATTACH_LSHOULDER">
 		Левое плечо
@@ -2302,7 +2302,7 @@ support@secondlife.com.
 		Правая ступня
 	</string>
 	<string name="ATTACH_BACK">
-		Спина
+		Позвоночник
 	</string>
 	<string name="ATTACH_PELVIS">
 		Таз
@@ -5759,4 +5759,25 @@ support@secondlife.com.
 	<string name="Mav_Details_MAV_UNKNOWN_VERSION">
 		У физической формы нет правильной версии. Задайте правильную версию для физической модели.
 	</string>
+	<string name="couldnt_resolve_host">
+		DNS не удалось разрешить имя узла([HOSTNAME]). 
+Проверьте возможность подключения к веб-сайту www.secondlife.com. 
+Если вы продолжаете получать эту ошибку, перейдите в раздел 
+поддержки и сообщите о проблеме.
+	</string>
+	<string name="ssl_peer_certificate">
+		Серверу входа в систему не удалось пройти аутентификацию с помощью 
+протокола SSL. Если вы продолжаете получать эту ошибку, 
+перейдите в раздел поддержки на веб-сайте SecondLife.com 
+и сообщите о проблеме.
+	</string>
+	<string name="ssl_connect_error">
+		Часто это означает, что часы компьютера установлены неправильно. 
+Перейдите, пожалуйста, на Панели управления и убедитесь в правильной 
+установке времени и даты. Также проверьте правильность настройки сети 
+и брандмауэра. Если вы продолжаете получать эту ошибку, перейдите в 
+раздел поддержки на веб-сайте SecondLife.com и сообщите о проблеме. 
+
+[https://community.secondlife.com/knowledgebase/english/error-messages-r520/#Section__3 База знаний]
+	</string>
 </strings>
diff --git a/indra/newview/skins/default/xui/tr/floater_bulk_perms.xml b/indra/newview/skins/default/xui/tr/floater_bulk_perms.xml
index bf4473ce1f..a7708b5882 100644
--- a/indra/newview/skins/default/xui/tr/floater_bulk_perms.xml
+++ b/indra/newview/skins/default/xui/tr/floater_bulk_perms.xml
@@ -29,17 +29,17 @@
 	<text name="GroupLabel">
 		Grup:
 	</text>
-	<check_box label="Paylaş" name="share_with_group"/>
+	<check_box label="Paylaş" name="share_with_group" tool_tip="Ayarlanan grubun tüm üyelerinin, bu nesne için değiştirme izinlerinizi paylaşmasına izin verir. Rol kısıtlamalarını etkinleştirmek için Devretmeniz gerekiyor."/>
 	<text name="AnyoneLabel">
 		Herkes:
 	</text>
-	<check_box label="Kopyala" name="everyone_copy"/>
+	<check_box label="Kopyala" name="everyone_copy" tool_tip="Herkes nesnenin bir kopyasını alabilir. Nesne ve sahip olduğu tüm içerikler kopyalamaya ve aktarıma izin vermelidir."/>
 	<text name="NextOwnerLabel">
 		Sonraki sahip:
 	</text>
-	<check_box label="Değiştir" name="next_owner_modify"/>
-	<check_box label="Kopyala" name="next_owner_copy"/>
-	<check_box initial_value="true" label="Aktar" name="next_owner_transfer" tool_tip="Sonraki sahibi bu nesneyi verebilir veya tekrar satabilir"/>
+	<check_box label="Değiştir" name="next_owner_modify" tool_tip="Sonraki sahip öğe adı veya bu nesnenin büyüklüğü gibi özellikleri düzenleyebilir."/>
+	<check_box label="Kopyala" name="next_owner_copy" tool_tip="Sonraki sahip bu nesnenin sınırsız sayıda kopyasını oluşturabilir. Kopyalar oluşturucu bilgisini içerir ve asla kopyalanan öğeden daha fazla izin veren bir özellikte olamaz."/>
+	<check_box initial_value="true" label="Aktar" name="next_owner_transfer" tool_tip="Sonraki sahibi bu nesneyi hediye edebilir veya tekrar satabilir."/>
 	<button label="Tamam" name="ok"/>
 	<button label="Uygula" name="apply"/>
 	<button label="İptal" name="close"/>
diff --git a/indra/newview/skins/default/xui/tr/floater_my_scripts.xml b/indra/newview/skins/default/xui/tr/floater_my_scripts.xml
new file mode 100644
index 0000000000..2a4ad55606
--- /dev/null
+++ b/indra/newview/skins/default/xui/tr/floater_my_scripts.xml
@@ -0,0 +1,2 @@
+<?xml version="1.0" encoding="utf-8" standalone="yes"?>
+<floater name="myscripts" title="Komut Dosyalarım"/>
diff --git a/indra/newview/skins/default/xui/tr/floater_preferences.xml b/indra/newview/skins/default/xui/tr/floater_preferences.xml
index c9d509c868..03e95b4681 100644
--- a/indra/newview/skins/default/xui/tr/floater_preferences.xml
+++ b/indra/newview/skins/default/xui/tr/floater_preferences.xml
@@ -5,6 +5,9 @@
 	</floater.string>
 	<button label="Tamam" label_selected="Tamam" name="OK"/>
 	<button label="İptal" label_selected="İptal" name="Cancel"/>
+	<panel name="search_panel">
+		<search_editor label="Ayarlarda Ara" name="search_prefs_edit" tool_tip="Merak ettiğiniz arama terimini buraya yazın. Sonuçlar, ayar adı veya açıklaması içindeki kısmi tam metin eşleşmeleri şeklinde görüntülenir."/>
+	</panel>
 	<tab_container name="pref core">
 		<panel label="Genel" name="general"/>
 		<panel label="Grafikler" name="display"/>
diff --git a/indra/newview/skins/default/xui/tr/floater_tools.xml b/indra/newview/skins/default/xui/tr/floater_tools.xml
index cd069dccf0..d6b9a4a533 100644
--- a/indra/newview/skins/default/xui/tr/floater_tools.xml
+++ b/indra/newview/skins/default/xui/tr/floater_tools.xml
@@ -175,9 +175,11 @@
 			<text name="Name:">
 				Ad:
 			</text>
+			<line_editor name="Object Name" tool_tip="Ad, 63 karakter ile sınırlıdır. Daha uzun prim adları kesilerek kısaltılır. Adlar, dikey çubuk &apos;|&apos; hariç olmak üzere, sadece ASCII-7 (genişletilmemiş) karakter kümesinde bulunan yazdırılabilir karakterlerden oluşabilir."/>
 			<text name="Description:">
 				Açıklama:
 			</text>
+			<line_editor name="Object Description" tool_tip="Görüntüleyici ayarlarında &apos;İpuçlarını Tüm Nesnelerin Üzerine Getir&apos; seçildiğinde, fare imlecinin altındaki herhangi bir nesneye ait nesne açıklaması açılır penceresi görülür. Prim (temel öğe) açıklaması 127 bayt ile sınırlıdır ve bundan daha uzun her dize kesilir."/>
 			<text name="Creator:">
 				Oluşturan:
 			</text>
@@ -194,7 +196,7 @@
 			<text name="label click action">
 				Şu eylem için tıklayın:
 			</text>
-			<combo_box name="clickaction">
+			<combo_box name="clickaction" tool_tip="Tıklama eylemi, tek bir sol tıklama yoluyla bir nesne ile etkileşime girmenize olanak sağlar. Her tıklama eylemi, ne işe yaradığını gösteren özel bir imlece sahiptir. Bazı tıklama eylemlerinin işlevlerini yerine getirmesi için belirli gereklilikler vardır. Örneğin, Dokun ve Öde komut dosyaları gerektirir">
 				<combo_box.item label="Dokun (varsayılan)" name="Touch/grab(default)"/>
 				<combo_box.item label="Nesnenin üzerine otur" name="Sitonobject"/>
 				<combo_box.item label="Nesneyi satın al" name="Buyobject"/>
@@ -203,9 +205,9 @@
 				<combo_box.item label="Yakınlaştır" name="Zoom"/>
 				<combo_box.item label="Yok" name="None"/>
 			</combo_box>
-			<check_box label="Satılık:" name="checkbox for sale"/>
-			<spinner label="L$" name="Edit Cost"/>
-			<combo_box name="sale type">
+			<check_box label="Satılık:" name="checkbox for sale" tool_tip="İnsanların bu nesneyi, içeriğini veya SL dünyasındaki kopyasını satın almasına izin verin."/>
+			<spinner label="L$" name="Edit Cost" tool_tip="Nesne maliyeti."/>
+			<combo_box name="sale type" tool_tip="Alıcının bir kopya mı, yani içeriğin kopyasını mı yoksa öğenin kendisini mi alacağını seçin.">
 				<combo_box.item label="Kopyala" name="Copy"/>
 				<combo_box.item label="İçerik" name="Contents"/>
 				<combo_box.item label="Orijinal" name="Original"/>
@@ -218,14 +220,14 @@
 				<text name="Anyone can:">
 					Herkes:
 				</text>
-				<check_box label="Hareket Et" name="checkbox allow everyone move"/>
-				<check_box label="Kopyala" name="checkbox allow everyone copy"/>
+				<check_box label="Hareket Et" name="checkbox allow everyone move" tool_tip="Herkes nesneyi hareket ettirebilir."/>
+				<check_box label="Kopyala" name="checkbox allow everyone copy" tool_tip="Herkes nesnenin bir kopyasını alabilir. Nesne ve sahip olduğu tüm içerikler kopyalamaya ve aktarıma izin vermelidir."/>
 				<text name="Next owner can:">
 					Sonraki sahip:
 				</text>
-				<check_box label="Değiştir" name="checkbox next owner can modify"/>
-				<check_box label="Kopyala" name="checkbox next owner can copy"/>
-				<check_box label="Aktar" name="checkbox next owner can transfer" tool_tip="Sonraki sahibi bu nesneyi verebilir veya tekrar satabilir"/>
+				<check_box label="Değiştir" name="checkbox next owner can modify" tool_tip="Sonraki sahip öğe adı veya bu nesnenin büyüklüğü gibi özellikleri düzenleyebilir."/>
+				<check_box label="Kopyala" name="checkbox next owner can copy" tool_tip="Sonraki sahip bu nesnenin sınırsız sayıda kopyasını oluşturabilir. Kopyalar oluşturucu bilgisini içerir ve asla kopyalanan öğeden daha fazla izin veren bir özellikte olamaz."/>
+				<check_box label="Aktar" name="checkbox next owner can transfer" tool_tip="Sonraki sahibi bu nesneyi hediye edebilir veya tekrar satabilir."/>
 				<text name="B:">
 					B:
 				</text>
diff --git a/indra/newview/skins/default/xui/tr/floater_top_objects.xml b/indra/newview/skins/default/xui/tr/floater_top_objects.xml
index 013e8d7ce1..35cecd92cf 100644
--- a/indra/newview/skins/default/xui/tr/floater_top_objects.xml
+++ b/indra/newview/skins/default/xui/tr/floater_top_objects.xml
@@ -4,7 +4,7 @@
 		Top Komut Dosyaları
 	</floater.string>
 	<floater.string name="top_scripts_text">
-		[COUNT] komut tosyası toplam [TIME] ms sürüyor
+		[COUNT] komut dosyası toplam [TIME] ms zaman alıyor ve [MEMORY] KB bellek kullanıyor
 	</floater.string>
 	<floater.string name="scripts_score_label">
 		Süre
diff --git a/indra/newview/skins/default/xui/tr/menu_viewer.xml b/indra/newview/skins/default/xui/tr/menu_viewer.xml
index 6e92d33f24..b83847a013 100644
--- a/indra/newview/skins/default/xui/tr/menu_viewer.xml
+++ b/indra/newview/skins/default/xui/tr/menu_viewer.xml
@@ -9,6 +9,7 @@
 		<menu_item_call label="Yerler..." name="Places"/>
 		<menu_item_call label="Favoriler..." name="Picks"/>
 		<menu_item_call label="Deneyimler..." name="Experiences"/>
+		<menu_item_call label="Komut Dosyalarım..." name="MyScripts"/>
 		<menu_item_call label="Kamera Denetimleri..." name="Camera Controls"/>
 		<menu label="Hareket" name="Movement">
 			<menu_item_call label="Otur" name="Sit Down Here"/>
diff --git a/indra/newview/skins/default/xui/tr/notifications.xml b/indra/newview/skins/default/xui/tr/notifications.xml
index 6f017a63f4..13867cf5b8 100644
--- a/indra/newview/skins/default/xui/tr/notifications.xml
+++ b/indra/newview/skins/default/xui/tr/notifications.xml
@@ -244,6 +244,10 @@ Lütfen sadece bir nesne seçin ve tekrar deneyin.
 		Not: Bu seçeneği etkinleştirdiğinizde, bu bilgisayarı kullanan herkes en sevdiğiniz konumlar listenizi görebilecek.
 		<usetemplate name="okbutton" yestext="Tamam"/>
 	</notification>
+	<notification name="AllowMultipleViewers">
+		Birden çok Second Life görüntüleyiciyi çalıştırma özelliği desteklenmiyor. Bu durum doku önbelleği çakışmalarına, görsellerin bozulmasına ve performansın düşmesine yol açabilir.
+		<usetemplate name="okbutton" yestext="Tamam"/>
+	</notification>
 	<notification name="GrantModifyRights">
 		Başka bir Sakine değişiklik yapma hakkı verdiğinizde, SL dünyasında sahip olduğunuz HERHANGİ BİR nesneyi değiştirebilme, silebilme veya alabilmelerine izin vermiş olursunuz. Bu izni verirken ÇOK dikkatli olun.
 [NAME] adlı kişiye değişiklik yapma hakkı vermek istiyor musunuz?
@@ -718,9 +722,9 @@ Grafik Kalitesi, Tercihler &gt; Grafikler sekmesinden yükseltilebilir.
 		[PARCEL] parseli üzerinde yer şekillendirmesi yapma izniniz bulunmuyor.
 	</notification>
 	<notification name="CannotCopyWarning">
-		Aşağıdaki öğeleri kopyalamak için gerekli izne sahip değilsiniz:
-[ITEMS]
-Bu öğeleri verdiğiniz takdirde envanterinizden çıkacaklar. Bu öğeleri teklif etmeyi gerçekten istiyor musunuz?
+		Aşağıdaki öğeleri kopyalama izniniz yok: 
+&lt;nolink&gt;[ITEMS]&lt;/nolink&gt; 
+ve bunları elden çıkardığınız takdirde envanterinizden kaybolacaktır. Bu öğeleri sunmayı gerçekten istiyor musunuz?
 		<usetemplate name="okcancelbuttons" notext="Hayır" yestext="Evet"/>
 	</notification>
 	<notification name="CannotGiveItem">
@@ -1609,9 +1613,25 @@ Nesneyi satılık olarak ayarlayıp tekrar deneyin.
 [DOWNLOAD_PATH].
 	</notification>
 	<notification name="RequiredUpdate">
-		Oturum açma için [VERSION] sürümü gerekli. Bu sizin için güncellenmiş olmalıydı ancak görünüşe göre güncellenmemiş. Lütfen www.secondlife.com adresinden indirin.
+		Oturum açmak için [VERSION] sürümü gerekli. 
+Lütfen https://secondlife.com/support/downloads/ adresinden indirin
+		<usetemplate name="okbutton" yestext="Tamam"/>
+	</notification>
+	<notification name="PauseForUpdate">
+		Oturum açmak için [VERSION] sürümü gerekli. 
+İndirmek ve yüklemek için Tamam&apos;a tıklayın.
 		<usetemplate name="okbutton" yestext="Tamam"/>
 	</notification>
+	<notification name="OptionalUpdateReady">
+		[VERSION] sürümü indirildi ve yüklenmeye hazır. 
+Yüklemek için Tamam&apos;a tıklayın.
+		<usetemplate name="okbutton" yestext="Tamam"/>
+	</notification>
+	<notification name="PromptOptionalUpdate">
+		[VERSION] sürümü indirildi ve yüklenmeye hazır. 
+Devam edilsin mi?
+		<usetemplate canceltext="Şimdi Değil" name="yesnocancelbuttons" notext="Atla" yestext="Yükle"/>
+	</notification>
 	<notification name="LoginFailedUnknown">
 		Üzgünüz, oturum açma bilinmeyen bir nedenden dolayı başarısız oldu. Bu mesajı almaya devam ederseniz, lütfen [SUPPORT_SITE] bölümüne başvurun.
 		<usetemplate name="okbutton" yestext="Çık"/>
@@ -3071,15 +3091,6 @@ Eğer hesabınıza neden erişmek istediğini tam olarak anlamıyorsanız, eriş
 			<button name="Deny" text="Reddet"/>
 		</form>
 	</notification>
-	<notification name="UnknownScriptQuestion">
-		&apos;[NAME]&apos; tarafından sahip olunan bir nesne olan &apos;&lt;nolink&gt;[OBJECTNAME]&lt;/nolink&gt;&apos; tarafından istenen çalışma zamanı komut dosyası izni görüntüleyici tarafından tanınmadı ve verilemez.
-
-Bu izni vermek için lütfen [DOWNLOADURL] adresinden görüntüleyicinizi en son sürüme güncelleyin.
-		<form name="form">
-			<button name="Deny" text="Tamam"/>
-			<button name="Mute" text="Engelle"/>
-		</form>
-	</notification>
 	<notification name="ScriptDialog">
 		[NAME] adlı kişiye ait &apos;&lt;nolink&gt;[TITLE]&lt;/nolink&gt;&apos;
 [MESSAGE]
@@ -3743,13 +3754,13 @@ Girişim iptal edildi.
 		Sahibi olmadığınız arazide ağaçlar ve çimen oluşturamazsınız.
 	</notification>
 	<notification name="NoCopyPermsNoObject">
-		&apos;[OBJ_NAME]&apos; nesnesini kopyalama izniniz olmadığı için kopyalama başarılamadı.
+		&lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt; nesnesini kopyalama izniniz olmadığından kopyalama başarısız oldu.
 	</notification>
 	<notification name="NoTransPermsNoObject">
-		&apos;[OBJ_NAME]&apos; nesnesi size aktarılamadığı için kopyalama başarılamadı.
+		&lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt; nesnesi size devredilemediğinden kopyalama başarısız oldu.
 	</notification>
 	<notification name="AddToNavMeshNoCopy">
-		&apos;[OBJ_NAME]&apos; nesnesi navmesh&apos;e katkıda bulunduğu için kopyalama başarılamadı.
+		&lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt; nesnesi navigasyon örgüsüne katkıda bulunduğundan kopyalama başarısız oldu.
 	</notification>
 	<notification name="DupeWithNoRootsSelected">
 		Kök nesne seçili olmayan kopya.
@@ -3794,34 +3805,34 @@ Lütfen bir dakika sonra tekrar deneyin.
 		Envantere Geri Kaydet devre dışı bırakıldı.
 	</notification>
 	<notification name="NoExistNoSaveToContents">
-		&apos;[OBJ_NAME]&apos; nesne içeriğine kaydedilemedi, çünkü oluşturulurken temel alınan nesne artık mevcut değil.
+		Yeniden canlandırıldığı nesne artık mevcut olmadığından &lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt; nesne içeriklerine kaydedilemiyor.
 	</notification>
 	<notification name="NoModNoSaveToContents">
-		&apos;[DEST_NAME]&apos; nesnesini değiştirme izniniz olmadığı için &apos;[OBJ_NAME]&apos; nesne içeriğine kaydedilemedi.
+		&lt;nolink&gt;&apos;[DEST_NAME]&apos;&lt;/nolink&gt; nesnesini değiştirme izniniz olmadığından &lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt; nesne içeriklerine kaydedilemiyor.
 	</notification>
 	<notification name="NoSaveBackToInvDisabled">
-		&apos;[OBJ_NAME]&apos; envantere geri kaydedilemez -- bu işlem devre dışı bırakıldı.
+		&lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt; envantere tekrar kaydedilemiyor -- bu işlem devre dışı bırakılmış.
 	</notification>
 	<notification name="NoCopyNoSelCopy">
-		&apos;[OBJ_NAME]&apos; nesnesini kopyalama izniniz olmadığı için seçiminizi kopyalamayazsınız.
+		&lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt; nesnesini kopyalama izniniz olmadığından seçiminizi kopyalayamazsınız.
 	</notification>
 	<notification name="NoTransNoSelCopy">
-		&apos;[OBJ_NAME]&apos; nesnesi aktarılamaz olduğu için seçiminizi kopyalayamazsınız.
+		&lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt; nesnesi devredilebilir olmadığından seçiminizi kopyalayamazsınız.
 	</notification>
 	<notification name="NoTransNoCopy">
-		&apos;[OBJ_NAME]&apos; nesnesi aktarılamaz olduğu için seçiminizi kopyalayamazsınız.
+		&lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt; nesnesi devredilebilir olmadığından seçiminizi kopyalayamazsınız.
 	</notification>
 	<notification name="NoPermsNoRemoval">
-		Benzeticiden &apos;[OBJ_NAME]&apos; nesnesinin kaldırılmasına izinler sistemi izin vermiyor.
+		&lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt; nesnesinin simülatörden kaldırılmasına izin sistemi tarafından izin verilmiyor.
 	</notification>
 	<notification name="NoModNoSaveSelection">
-		&apos;[OBJ_NAME]&apos; nesnesini değiştirme izniniz olmadığı için seçiminizi kaydedemezsiniz.
+		&lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt; nesnesini değiştirme izniniz olmadığından seçiminiz kaydedilemiyor.
 	</notification>
 	<notification name="NoCopyNoSaveSelection">
-		&apos;[OBJ_NAME]&apos; nesnesi kopyalanamaz olduğu için seçiminizi kaydedemezsiniz.
+		&lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt; nesnesi kopyalanabilir olmadığından seçiminiz kaydedilemiyor.
 	</notification>
 	<notification name="NoModNoTaking">
-		&apos;[OBJ_NAME]&apos; nesnesini değiştirme izniniz olmadığı için seçiminizi alamazsınız.
+		&lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt; nesnesini değiştirme izniniz olmadığından seçiminizi alamazsınız.
 	</notification>
 	<notification name="RezDestInternalError">
 		Dahili Hata: Bilinmeyen hedef türü.
diff --git a/indra/newview/skins/default/xui/tr/panel_preferences_general.xml b/indra/newview/skins/default/xui/tr/panel_preferences_general.xml
index 2c05e8a47a..cec7a67f2f 100644
--- a/indra/newview/skins/default/xui/tr/panel_preferences_general.xml
+++ b/indra/newview/skins/default/xui/tr/panel_preferences_general.xml
@@ -4,7 +4,6 @@
 		Dil:
 	</text>
 	<combo_box name="language_combobox">
-		<combo_box.item label="Sistem varsayılanı" name="System Default Language"/>
 		<combo_box.item label="English (İngilizce)" name="English"/>
 		<combo_box.item label="Dansk (Danca) - Beta" name="Danish"/>
 		<combo_box.item label="Deutsch (Almanca) - Beta" name="Deutsch(German)"/>
diff --git a/indra/newview/skins/default/xui/tr/panel_status_bar.xml b/indra/newview/skins/default/xui/tr/panel_status_bar.xml
index 7c7bfc7e14..616960ffb4 100644
--- a/indra/newview/skins/default/xui/tr/panel_status_bar.xml
+++ b/indra/newview/skins/default/xui/tr/panel_status_bar.xml
@@ -1,16 +1,31 @@
 <?xml version="1.0" encoding="utf-8" standalone="yes"?>
 <panel name="status">
-	<panel.string name="packet_loss_tooltip">Paket Kaybı</panel.string>
-	<panel.string name="bandwidth_tooltip">Bant genişliği</panel.string>
-	<panel.string name="time">[hour12, datetime, slt]:[min, datetime, slt] [ampm, datetime, slt] [timezone,datetime, slt]</panel.string>
-	<panel.string name="timeTooltip">[weekday, datetime, slt], [day, datetime, slt] [month, datetime, slt] [year, datetime, slt]</panel.string>
-	<panel.string name="buycurrencylabel">L$ [AMT]</panel.string>
+	<panel.string name="packet_loss_tooltip">
+		Paket Kaybı
+	</panel.string>
+	<panel.string name="bandwidth_tooltip">
+		Bant genişliği
+	</panel.string>
+	<panel.string name="time">
+		[hour12, datetime, slt]:[min, datetime, slt] [ampm, datetime, slt] [timezone,datetime, slt]
+	</panel.string>
+	<panel.string name="timeTooltip">
+		[weekday, datetime, slt], [day, datetime, slt] [month, datetime, slt] [year, datetime, slt]
+	</panel.string>
+	<panel.string name="buycurrencylabel">
+		L$ [AMT]
+	</panel.string>
+	<panel name="menu_search_panel">
+		<search_editor label="Menülerde Ara" name="search_menu_edit" tool_tip="Merak ettiğiniz arama terimini buraya yazın. Sonuçlar, menü içindeki kısmi tam metin eşleşmeleri şeklinde görüntülenir."/>
+	</panel>
 	<panel left="-446" name="balance_bg" width="215">
 		<text name="balance" tool_tip="L$ bakiyenizi yenilemek için buraya tıklayın" value="L$??"/>
 		<button label="L$ Satın Al" name="buyL" tool_tip="Daha fazla L$ satın almak için tıklayın"/>
 		<button label="Alışveriş yap" name="goShop" tool_tip="Second Life Pazaryeri Aç" width="95"/>
 	</panel>
-	<text name="TimeText" tool_tip="Geçerli zaman (Pasifik)">24:00 AM PST</text>
+	<text name="TimeText" tool_tip="Geçerli zaman (Pasifik)">
+		24:00 AM PST
+	</text>
 	<button name="media_toggle_btn" tool_tip="Tüm Ortam Öğelerini Başlat/Durdur (Müzik, Video, Web sayfaları)"/>
 	<button name="volume_btn" tool_tip="Küresel Ses Kontrolü"/>
 </panel>
diff --git a/indra/newview/skins/default/xui/tr/sidepanel_item_info.xml b/indra/newview/skins/default/xui/tr/sidepanel_item_info.xml
index 92d57deb12..9c1b6a8dfd 100644
--- a/indra/newview/skins/default/xui/tr/sidepanel_item_info.xml
+++ b/indra/newview/skins/default/xui/tr/sidepanel_item_info.xml
@@ -34,9 +34,11 @@
 			<text name="LabelItemNameTitle">
 				Ad:
 			</text>
+			<line_editor name="LabelItemName" tool_tip="Ad, 63 karakter ile sınırlıdır. Daha uzun prim adları kesilerek kısaltılır. Adlar, dikey çubuk &apos;|&apos; hariç olmak üzere, sadece ASCII-7 (genişletilmemiş) karakter kümesinde bulunan yazdırılabilir karakterlerden oluşabilir."/>
 			<text name="LabelItemDescTitle">
 				Açıklama:
 			</text>
+			<line_editor name="LabelItemDesc" tool_tip="Görüntüleyici ayarlarında &apos;İpuçlarını Tüm Nesnelerin Üzerine Getir&apos; seçildiğinde, fare imlecinin altındaki herhangi bir nesneye ait nesne açıklaması açılır penceresi görülür. Prim (temel öğe) açıklaması 127 bayt ile sınırlıdır ve bundan daha uzun her dize kesilir."/>
 			<text name="LabelCreatorTitle">
 				Oluşturan:
 			</text>
@@ -59,7 +61,7 @@
 				<text name="AnyoneLabel">
 					Herkes:
 				</text>
-				<check_box label="Kopyala" name="CheckEveryoneCopy"/>
+				<check_box label="Kopyala" name="CheckEveryoneCopy" tool_tip="Herkes nesnenin bir kopyasını alabilir. Nesne ve sahip olduğu tüm içerikler kopyalamaya ve aktarıma izin vermelidir."/>
 				<text name="GroupLabel">
 					Grup:
 				</text>
@@ -67,17 +69,17 @@
 				<text name="NextOwnerLabel">
 					Sonraki sahip:
 				</text>
-				<check_box label="Değiştir" name="CheckNextOwnerModify"/>
-				<check_box label="Kopyala" name="CheckNextOwnerCopy"/>
-				<check_box label="Aktar" name="CheckNextOwnerTransfer" tool_tip="Sonraki sahibi bu nesneyi verebilir veya tekrar satabilir"/>
+				<check_box label="Değiştir" name="CheckNextOwnerModify" tool_tip="Sonraki sahip öğe adı veya bu nesnenin büyüklüğü gibi özellikleri düzenleyebilir."/>
+				<check_box label="Kopyala" name="CheckNextOwnerCopy" tool_tip="Sonraki sahip bu nesnenin sınırsız sayıda kopyasını oluşturabilir. Kopyalar oluşturucu bilgisini içerir ve asla kopyalanan öğeden daha fazla izin veren bir özellikte olamaz."/>
+				<check_box label="Aktar" name="CheckNextOwnerTransfer" tool_tip="Sonraki sahibi bu nesneyi hediye edebilir veya tekrar satabilir."/>
 			</panel>
-			<check_box label="Satılık" name="CheckPurchase"/>
-			<combo_box name="ComboBoxSaleType">
+			<check_box label="Satılık" name="CheckPurchase" tool_tip="İnsanların bu nesneyi, içeriğini veya SL dünyasındaki kopyasını satın almasına izin verin."/>
+			<combo_box name="ComboBoxSaleType" tool_tip="Alıcının bir kopya mı, yani içeriğin kopyasını mı yoksa öğenin kendisini mi alacağını seçin.">
 				<combo_box.item label="Kopyala" name="Copy"/>
 				<combo_box.item label="İçerik" name="Contents"/>
 				<combo_box.item label="Orijinal" name="Original"/>
 			</combo_box>
-			<spinner label="Fiyat: L$" name="Edit Cost"/>
+			<spinner label="Fiyat: L$" name="Edit Cost" tool_tip="Nesne maliyeti."/>
 		</panel>
 	</scroll_container>
 	<panel name="button_panel">
diff --git a/indra/newview/skins/default/xui/tr/sidepanel_task_info.xml b/indra/newview/skins/default/xui/tr/sidepanel_task_info.xml
index d3d3d4e0f5..c1b42ecbb5 100644
--- a/indra/newview/skins/default/xui/tr/sidepanel_task_info.xml
+++ b/indra/newview/skins/default/xui/tr/sidepanel_task_info.xml
@@ -48,9 +48,11 @@
 		<text name="Name:">
 			Ad:
 		</text>
+		<line_editor name="Object Name" tool_tip="Ad, 63 karakter ile sınırlıdır. Daha uzun prim adları kesilerek kısaltılır. Adlar, dikey çubuk &apos;|&apos; hariç olmak üzere, sadece ASCII-7 (genişletilmemiş) karakter kümesinde bulunan yazdırılabilir karakterlerden oluşabilir."/>
 		<text name="Description:">
 			Açıklama:
 		</text>
+		<line_editor name="Object Description" tool_tip="Görüntüleyici ayarlarında &apos;İpuçlarını Tüm Nesnelerin Üzerine Getir&apos; seçildiğinde, fare imlecinin altındaki herhangi bir nesneye ait nesne açıklaması açılır penceresi görülür. Prim (temel öğe) açıklaması 127 bayt ile sınırlıdır ve bundan daha uzun her dize kesilir."/>
 		<text name="CreatorNameLabel">
 			Oluşturan:
 		</text>
@@ -66,7 +68,7 @@
 		<text name="label click action">
 			Şu eylem için tıklayın:
 		</text>
-		<combo_box name="clickaction">
+		<combo_box name="clickaction" tool_tip="Tıklama eylemi, tek bir sol tıklama yoluyla bir nesne ile etkileşime girmenize olanak sağlar. Her tıklama eylemi, ne işe yaradığını gösteren özel bir imlece sahiptir. Bazı tıklama eylemlerinin işlevlerini yerine getirmesi için belirli gereklilikler vardır. Örneğin, Dokun ve Öde komut dosyaları gerektirir">
 			<combo_box.item label="Dokun (varsayılan)" name="Touch/grab(default)"/>
 			<combo_box.item label="Nesnenin üzerine otur" name="Sitonobject"/>
 			<combo_box.item label="Nesneyi satın al" name="Buyobject"/>
@@ -82,8 +84,8 @@
 			<text name="Anyone can:">
 				Herkes:
 			</text>
-			<check_box label="Kopyala" name="checkbox allow everyone copy"/>
-			<check_box label="Hareket Et" name="checkbox allow everyone move"/>
+			<check_box label="Kopyala" name="checkbox allow everyone copy" tool_tip="Herkes nesnenin bir kopyasını alabilir. Nesne ve sahip olduğu tüm içerikler kopyalamaya ve aktarıma izin vermelidir."/>
+			<check_box label="Hareket Et" name="checkbox allow everyone move" tool_tip="Herkes nesneyi hareket ettirebilir."/>
 			<text name="GroupLabel">
 				Grup:
 			</text>
@@ -91,17 +93,17 @@
 			<text name="NextOwnerLabel">
 				Sonraki sahip:
 			</text>
-			<check_box label="Değiştir" name="checkbox next owner can modify"/>
-			<check_box label="Kopyala" name="checkbox next owner can copy"/>
+			<check_box label="Değiştir" name="checkbox next owner can modify" tool_tip="Sonraki sahip öğe adı veya bu nesnenin büyüklüğü gibi özellikleri düzenleyebilir."/>
+			<check_box label="Kopyala" name="checkbox next owner can copy" tool_tip="Sonraki sahip bu nesnenin sınırsız sayıda kopyasını oluşturabilir. Kopyalar oluşturucu bilgisini içerir ve asla kopyalanan öğeden daha fazla izin veren bir özellikte olamaz."/>
 			<check_box label="Aktar" name="checkbox next owner can transfer" tool_tip="Sonraki sahibi bu nesneyi verebilir veya tekrar satabilir"/>
 		</panel>
-		<check_box label="Satılık" name="checkbox for sale"/>
-		<combo_box name="sale type">
+		<check_box label="Satılık" name="checkbox for sale" tool_tip="İnsanların bu nesneyi, içeriğini veya SL dünyasındaki kopyasını satın almasına izin verin."/>
+		<combo_box name="sale type" tool_tip="Alıcının bir kopya mı, yani içeriğin kopyasını mı yoksa öğenin kendisini mi alacağını seçin.">
 			<combo_box.item label="Kopyala" name="Copy"/>
 			<combo_box.item label="İçerik" name="Contents"/>
 			<combo_box.item label="Orijinal" name="Original"/>
 		</combo_box>
-		<spinner label="Fiyat: L$" name="Edit Cost"/>
+		<spinner label="Fiyat: L$" name="Edit Cost" tool_tip="Nesne maliyeti."/>
 		<check_box label="Aramada göster" name="search_check" tool_tip="Kişiler arama sonuçlarında bu nesneyi görebilsin"/>
 		<text name="pathfinding_attributes_label">
 			Yol bulma özellikleri:
@@ -126,9 +128,9 @@
 		</text>
 	</panel>
 	<panel name="button_panel">
-		<button label="Aç" name="open_btn"/>
-		<button label="Öde" name="pay_btn"/>
-		<button label="Satın Al" name="buy_btn"/>
-		<button label="Ayrıntl" name="details_btn"/>
+		<button label="Aç" name="open_btn" tool_tip="Nesne İçeriklerini görüntülemek için açın."/>
+		<button label="Öde" name="pay_btn" tool_tip="Ödeme Penceresini Aç. Bunun işe yaraması için nesnenin ödeme komut dosyasına sahip olması gerekir."/>
+		<button label="Satın Al" name="buy_btn" tool_tip="Alım Penceresini Aç. Nesnenin satışa çıkarılmasını gerektirir."/>
+		<button label="Ayrıntl" name="details_btn" tool_tip="Nesneyi İncele Penceresini Aç."/>
 	</panel>
 </panel>
diff --git a/indra/newview/skins/default/xui/tr/strings.xml b/indra/newview/skins/default/xui/tr/strings.xml
index 4547ac2546..dddf2365ab 100644
--- a/indra/newview/skins/default/xui/tr/strings.xml
+++ b/indra/newview/skins/default/xui/tr/strings.xml
@@ -2281,7 +2281,7 @@ Bu mesaj size gelmeye devam ederse lütfen http://support.secondlife.com adresin
 		Göğüs
 	</string>
 	<string name="ATTACH_HEAD">
-		Baş
+		Kafatası
 	</string>
 	<string name="ATTACH_LSHOULDER">
 		Sol Omuz
@@ -2302,7 +2302,7 @@ Bu mesaj size gelmeye devam ederse lütfen http://support.secondlife.com adresin
 		Sağ Ayak
 	</string>
 	<string name="ATTACH_BACK">
-		Geri
+		Omurga
 	</string>
 	<string name="ATTACH_PELVIS">
 		Leğen Kemiği
@@ -2332,13 +2332,13 @@ Bu mesaj size gelmeye devam ederse lütfen http://support.secondlife.com adresin
 		Sol Üst Kol
 	</string>
 	<string name="ATTACH_RLARM">
-		Sağ Alt Kol
+		Sağ Ön Kol
 	</string>
 	<string name="ATTACH_LUARM">
 		Sol Üst Kol
 	</string>
 	<string name="ATTACH_LLARM">
-		Sol Alt Kol
+		Sol Ön Kol
 	</string>
 	<string name="ATTACH_RHIP">
 		Sağ Kalça
@@ -2359,7 +2359,7 @@ Bu mesaj size gelmeye devam ederse lütfen http://support.secondlife.com adresin
 		Sol Alt Bacak
 	</string>
 	<string name="ATTACH_BELLY">
-		Göbek
+		Karın
 	</string>
 	<string name="ATTACH_LEFT_PEC">
 		Sol Göğüs
@@ -5760,4 +5760,25 @@ Düzenleyici yolunu çift tırnakla çevrelemeyi deneyin.
 	<string name="Mav_Details_MAV_UNKNOWN_VERSION">
 		Fiziksel şekil doğru sürüme sahip değil. Fiziksel model için doğru sürümü ayarlayın.
 	</string>
+	<string name="couldnt_resolve_host">
+		DNS sunucusu ana bilgisayar adını çözümleyemedi ([HOSTNAME]). 
+Lütfen www.secondlife.com web sitesine bağlanabildiğinizi doğrulayın. 
+Bağlanabiliyor, ancak bu hatayı almaya devam ediyorsanız, lütfen 
+destek bölümüne gidin ve bu sorunu bildirin.
+	</string>
+	<string name="ssl_peer_certificate">
+		Oturum açma sunucusu SSL aracılığıyla kendini doğrulayamadı. 
+Bu hatayı almaya devam ederseniz, lütfen 
+SecondLife.com web sitesinin Destek 
+bölümüne gidin ve sorunu bildirin.
+	</string>
+	<string name="ssl_connect_error">
+		Çoğunlukla, bu durum, bilgisayarınızın saatinin yanlış ayarlandığı anlamına gelir. 
+Lütfen Denetim Masası&apos;na gidin ve tarih ve saat ayarlarının doğru yapıldığından emin olun. 
+Ayrıca, ağınızın ve güvenlik duvarınızın doğru şekilde ayarlanıp ayarlanmadığını kontrol edin. 
+Bu hatayı almaya devam ederseniz, lütfen SecondLife.com web sitesinin Destek bölümüne 
+gidin ve sorunu bildirin. 
+
+[https://community.secondlife.com/knowledgebase/english/error-messages-r520/#Section__3 Bilgi Bankası]
+	</string>
 </strings>
diff --git a/indra/newview/skins/default/xui/zh/floater_bulk_perms.xml b/indra/newview/skins/default/xui/zh/floater_bulk_perms.xml
index c103ea938f..dbf4a21416 100644
--- a/indra/newview/skins/default/xui/zh/floater_bulk_perms.xml
+++ b/indra/newview/skins/default/xui/zh/floater_bulk_perms.xml
@@ -29,17 +29,17 @@
 	<text name="GroupLabel">
 		群組：
 	</text>
-	<check_box label="分享" name="share_with_group"/>
+	<check_box label="分享" name="share_with_group" tool_tip="允許此群組所有成員共享你修改此物件的權限。 你必須讓渡才能啟動角色限制。"/>
 	<text name="AnyoneLabel">
 		任何人：
 	</text>
-	<check_box label="恚庨" name="everyone_copy"/>
+	<check_box label="複製" name="everyone_copy" tool_tip="任何人都可取用本物件的複本。 物件和其所有內容都必須允許複製和轉移"/>
 	<text name="NextOwnerLabel">
 		下一個所有人：
 	</text>
-	<check_box label="修改" name="next_owner_modify"/>
-	<check_box label="恚庨" name="next_owner_copy"/>
-	<check_box initial_value="true" label="轉移" name="next_owner_transfer" tool_tip="下一個所有人可贈送或轉售這個物件"/>
+	<check_box label="修改" name="next_owner_modify" tool_tip="下一個所有人可以編輯本物件的性質，如名稱或尺寸。"/>
+	<check_box label="複製" name="next_owner_copy" tool_tip="下一個所有人可無限複製本物件。 複本將保留創作人的資料，其允許設定不能比原本物件更加放寬。"/>
+	<check_box initial_value="true" label="轉移" name="next_owner_transfer" tool_tip="下一個所有人可贈送或轉售這個物件。"/>
 	<button label="確定" name="ok"/>
 	<button label="套用" name="apply"/>
 	<button label="取消" name="close"/>
diff --git a/indra/newview/skins/default/xui/zh/floater_my_scripts.xml b/indra/newview/skins/default/xui/zh/floater_my_scripts.xml
new file mode 100644
index 0000000000..0c68dd0e88
--- /dev/null
+++ b/indra/newview/skins/default/xui/zh/floater_my_scripts.xml
@@ -0,0 +1,2 @@
+<?xml version="1.0" encoding="utf-8" standalone="yes"?>
+<floater name="myscripts" title="我的腳本"/>
diff --git a/indra/newview/skins/default/xui/zh/floater_preferences.xml b/indra/newview/skins/default/xui/zh/floater_preferences.xml
index 7f35f40b9e..fd640ca63d 100644
--- a/indra/newview/skins/default/xui/zh/floater_preferences.xml
+++ b/indra/newview/skins/default/xui/zh/floater_preferences.xml
@@ -6,6 +6,9 @@ https://accounts.secondlife.com/change_email/
 	</floater.string>
 	<button label="確定" label_selected="確定" name="OK"/>
 	<button label="取消" label_selected="取消" name="Cancel"/>
+	<panel name="search_panel">
+		<search_editor label="搜尋設定" name="search_prefs_edit" tool_tip="在這裡輸入你想搜索的字詞。 若在設定的名稱或評論中有全文配對結果，將會顯示部分結果。"/>
+	</panel>
 	<tab_container name="pref core">
 		<panel label="基本設定" name="general"/>
 		<panel label="顯像" name="display"/>
diff --git a/indra/newview/skins/default/xui/zh/floater_tools.xml b/indra/newview/skins/default/xui/zh/floater_tools.xml
index 2df01eb831..539c7454f1 100644
--- a/indra/newview/skins/default/xui/zh/floater_tools.xml
+++ b/indra/newview/skins/default/xui/zh/floater_tools.xml
@@ -175,9 +175,11 @@
 			<text name="Name:">
 				名稱：
 			</text>
+			<line_editor name="Object Name" tool_tip="名稱限長63字元。 幾何元件名稱超過限長，會被截短。 名稱僅可使用ASCII-7字元集（非延伸版）的可列印字元，唯一的例外是垂直槓字元「|」。"/>
 			<text name="Description:">
 				描述：
 			</text>
+			<line_editor name="Object Description" tool_tip="當人們在瀏覽器設定中選擇了「針對所有物件懸置顯示提醒」時，他們滑鼠所指的物件將會彈出描述該物件的內容。 幾何元件的描述內容不得超過127位元組，否則會被截短。"/>
 			<text name="Creator:">
 				創造者：
 			</text>
@@ -194,7 +196,7 @@
 			<text name="label click action">
 				點按以：
 			</text>
-			<combo_box name="clickaction">
+			<combo_box name="clickaction" tool_tip="點按的動作讓你點一下滑鼠左鍵，就可以與物件互動。 每一個動作都有特殊的游標，顯示它的作用。 有些點按動作需配合其他條件才可正常運作。 例如，觸摸和付款動作要有配合腳本">
 				<combo_box.item label="觸碰（預設）" name="Touch/grab(default)"/>
 				<combo_box.item label="坐在物件上" name="Sitonobject"/>
 				<combo_box.item label="購買物件" name="Buyobject"/>
@@ -203,9 +205,9 @@
 				<combo_box.item label="縮放" name="Zoom"/>
 				<combo_box.item label="無" name="None"/>
 			</combo_box>
-			<check_box label="出售中：" name="checkbox for sale"/>
-			<spinner label="L$" name="Edit Cost"/>
-			<combo_box name="sale type">
+			<check_box label="出售中：" name="checkbox for sale" tool_tip="允許別人在虛擬世界裡以特定的價格購買此物件、其內容或其複本。"/>
+			<spinner label="L$" name="Edit Cost" tool_tip="物件成本。"/>
+			<combo_box name="sale type" tool_tip="決定購買者會收到物件複本、物件內容複本、還是物件本身。">
 				<combo_box.item label="恚庨" name="Copy"/>
 				<combo_box.item label="內容" name="Contents"/>
 				<combo_box.item label="原件" name="Original"/>
@@ -218,14 +220,14 @@
 				<text name="Anyone can:">
 					任何人：
 				</text>
-				<check_box label="移動" name="checkbox allow everyone move"/>
-				<check_box label="恚庨" name="checkbox allow everyone copy"/>
+				<check_box label="移動" name="checkbox allow everyone move" tool_tip="任何人皆可移動該物件。"/>
+				<check_box label="恚庨" name="checkbox allow everyone copy" tool_tip="任何人都可取用本物件的複本。 物件和其所有內容都必須允許複製和轉移。"/>
 				<text name="Next owner can:">
 					下一個所有人：
 				</text>
-				<check_box label="修改" name="checkbox next owner can modify"/>
-				<check_box label="恚庨" name="checkbox next owner can copy"/>
-				<check_box label="轉移" name="checkbox next owner can transfer" tool_tip="下一個所有人可贈送或轉售這個物件"/>
+				<check_box label="修改" name="checkbox next owner can modify" tool_tip="下一個所有人可以編輯本物件的性質，如名稱或尺寸。"/>
+				<check_box label="恚庨" name="checkbox next owner can copy" tool_tip="下一個所有人可無限複製本物件。 複本將保留創作人的資料，其允許設定不能比原本物件更加放寬。"/>
+				<check_box label="轉移" name="checkbox next owner can transfer" tool_tip="下一個所有人可贈送或轉售這個物件。"/>
 				<text name="B:">
 					B:
 				</text>
diff --git a/indra/newview/skins/default/xui/zh/floater_top_objects.xml b/indra/newview/skins/default/xui/zh/floater_top_objects.xml
index 58530f00c1..d42ae5bc8f 100644
--- a/indra/newview/skins/default/xui/zh/floater_top_objects.xml
+++ b/indra/newview/skins/default/xui/zh/floater_top_objects.xml
@@ -4,7 +4,7 @@
 		排行最高的腳本
 	</floater.string>
 	<floater.string name="top_scripts_text">
-		[COUNT] 個腳本共需時 [TIME] 毫秒
+		[COUNT]個腳本共需時[TIME]毫秒，耗用[MEMORY]KB
 	</floater.string>
 	<floater.string name="scripts_score_label">
 		時間
diff --git a/indra/newview/skins/default/xui/zh/floater_tos.xml b/indra/newview/skins/default/xui/zh/floater_tos.xml
index 4cac07cd21..2f02316fc0 100644
--- a/indra/newview/skins/default/xui/zh/floater_tos.xml
+++ b/indra/newview/skins/default/xui/zh/floater_tos.xml
@@ -4,7 +4,7 @@
 		http://secondlife.com/app/tos/
 	</floater.string>
 	<floater.string name="loading_url">
-		data:text/html,%3Chtml%3E%3Chead%3E%3C/head%3E%3Cbody text=%22000000%22%3E%3Ch2%3E 正在載入 %3Ca%20target%3D%22_external%22%20href%3D%22http%3A//secondlife.com/app/tos/%22%3ETerms%20of%20Service%3C/a%3E...%3C/h2%3E %3C/body%3E %3C/html%3E
+		data:text/html;charset=utf-8,%3Chtml%3E%3Chead%3E%3C/head%3E%3Cbody text=%22000000%22%3E%3Ch2%3E 正在載入 %3Ca%20target%3D%22_external%22%20href%3D%22http%3A//secondlife.com/app/tos/%22%3ETerms%20of%20Service%3C/a%3E...%3C/h2%3E %3C/body%3E %3C/html%3E
 	</floater.string>
 	<text name="tos_heading">
 		請閱讀並遵守Second Life使用條款、隱私政策、服務條款，包括同意在發生爭議時接受仲裁並放棄採取集體或群體求訴的規定。 繼續登入[SECOND_LIFE]前，你必須同意這些條款。
diff --git a/indra/newview/skins/default/xui/zh/menu_viewer.xml b/indra/newview/skins/default/xui/zh/menu_viewer.xml
index db292c8ac6..a5c9684973 100644
--- a/indra/newview/skins/default/xui/zh/menu_viewer.xml
+++ b/indra/newview/skins/default/xui/zh/menu_viewer.xml
@@ -9,6 +9,7 @@
 		<menu_item_call label="地點…" name="Places"/>
 		<menu_item_call label="精選地點…" name="Picks"/>
 		<menu_item_call label="體驗…" name="Experiences"/>
+		<menu_item_call label="我的腳本…" name="MyScripts"/>
 		<menu_item_call label="攝影機控制…" name="Camera Controls"/>
 		<menu label="動作" name="Movement">
 			<menu_item_call label="坐下" name="Sit Down Here"/>
diff --git a/indra/newview/skins/default/xui/zh/notifications.xml b/indra/newview/skins/default/xui/zh/notifications.xml
index 0f0515b1e1..d304e95b09 100644
--- a/indra/newview/skins/default/xui/zh/notifications.xml
+++ b/indra/newview/skins/default/xui/zh/notifications.xml
@@ -244,6 +244,10 @@
 		注意：你一旦同意這選項，任何使用這部電腦的人都可看到你有哪些「最愛」地點。
 		<usetemplate name="okbutton" yestext="確定"/>
 	</notification>
+	<notification name="AllowMultipleViewers">
+		不支援同時執行多個Second Life瀏覽器。 這麼做可能導致材質快取相互碰撞、毀損，並降低視覺效果及性能。
+		<usetemplate name="okbutton" yestext="確定"/>
+	</notification>
 	<notification name="GrantModifyRights">
 		賦予另一居民「修改」權，將允許他更改、刪除或拿取你在虛擬世界裡擁有的任何物件。 賦予這項權限時，敬請慎重考慮。
 你仍要賦予 [NAME] 修改權嗎?
@@ -719,7 +723,7 @@
 	</notification>
 	<notification name="CannotCopyWarning">
 		你沒有權限複製以下項目：
-[ITEMS]
+&lt;nolink&gt;[ITEMS]&lt;/nolink&gt;
 如果你將它送人，它將無法續留在收納區。 你確定要送出這些東西嗎？
 		<usetemplate name="okcancelbuttons" notext="否" yestext="是"/>
 	</notification>
@@ -1603,10 +1607,24 @@ SHA1 指紋：[MD5_DIGEST]
 	</notification>
 	<notification name="RequiredUpdate">
 		必須用[VERSION]版本登入。
-本來應該已經完成更新，但看來你的尚未更新。
 請到 http://secondlife.com/support/ 下載更新版
 		<usetemplate name="okbutton" yestext="確定"/>
 	</notification>
+	<notification name="PauseForUpdate">
+		必須用[VERSION]版本登入。
+點按「確定」開始下載並安裝。
+		<usetemplate name="okbutton" yestext="確定"/>
+	</notification>
+	<notification name="OptionalUpdateReady">
+		版本[VERSION]已下載，可以開始安裝。
+點按「確定」開始安裝。
+		<usetemplate name="okbutton" yestext="確定"/>
+	</notification>
+	<notification name="PromptOptionalUpdate">
+		版本[VERSION]已下載，可以開始安裝。
+繼續？
+		<usetemplate canceltext="暫時不要" name="yesnocancelbuttons" notext="略過" yestext="安裝"/>
+	</notification>
 	<notification name="LoginFailedUnknown">
 		抱歉，登入失敗，原因不明。
 如果你一直看到此訊息，請查閱 [SUPPORT_SITE]。
@@ -3067,15 +3085,6 @@ SHA1 指紋：[MD5_DIGEST]
 			<button name="Deny" text="拒絕"/>
 		</form>
 	</notification>
-	<notification name="UnknownScriptQuestion">
-		由 &apos;[NAME]&apos; 所擁有的物件 &apos;&lt;nolink&gt;[OBJECTNAME]&lt;/nolink&gt;&apos; 正請求某項執行時期腳本權限，但本瀏覽器無法辨識該權限，故不允准。
-
-欲准許此權限，請從 [DOWNLOADURL] 下載並更新為最新版瀏覽器。
-		<form name="form">
-			<button name="Deny" text="確定"/>
-			<button name="Mute" text="封鎖"/>
-		</form>
-	</notification>
 	<notification name="ScriptDialog">
 		[NAME] 的 &apos;&lt;nolink&gt;[TITLE]&lt;/nolink&gt;&apos;
 [MESSAGE]
@@ -3743,13 +3752,13 @@ SHA1 指紋：[MD5_DIGEST]
 		你無法在別人的土地上建立樹和草。
 	</notification>
 	<notification name="NoCopyPermsNoObject">
-		複製失敗，你無權複製物件 &apos;[OBJ_NAME]&apos;。
+		複製失敗，你無權複製物件&lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt;。
 	</notification>
 	<notification name="NoTransPermsNoObject">
-		複製失敗，因為物件 &apos;[OBJ_NAME]&apos; 無法轉移給你。
+		複製失敗，因為物件&lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt;無法轉移給你。
 	</notification>
 	<notification name="AddToNavMeshNoCopy">
-		複製失敗，因為物件 &apos;[OBJ_NAME]&apos; 對導航網面有貢獻。
+		複製失敗，因為物件&lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt;對導航網面有貢獻。
 	</notification>
 	<notification name="DupeWithNoRootsSelected">
 		選取了沒有根的重覆物件。
@@ -3794,34 +3803,34 @@ SHA1 指紋：[MD5_DIGEST]
 		「儲存回收納區」功能已被停用。
 	</notification>
 	<notification name="NoExistNoSaveToContents">
-		無法將 &apos;[OBJ_NAME]&apos; 儲存到物件內容，因為產生它的來源物件已不存在。
+		無法將&lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt;儲存到物件內容，因為產生它的來源物件已不存在。
 	</notification>
 	<notification name="NoModNoSaveToContents">
-		無法儲存 [OBJ_NAME] 到物件內容，你無權修改 &apos;[DEST_NAME]&apos; 物件。
+		無法儲存&lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt;到物件內容，因爲你無權修改&lt;nolink&gt;&apos;[DEST_NAME]&apos;&lt;/nolink&gt;物件。
 	</notification>
 	<notification name="NoSaveBackToInvDisabled">
-		無法將 &apos;[OBJ_NAME]&apos; 儲存回收納區，此動作已被停用。
+		無法將&lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt;儲存回收納區，此動作已被停用。
 	</notification>
 	<notification name="NoCopyNoSelCopy">
-		無法複製你所選的，因為你無權複製物件 &apos;[OBJ_NAME]&apos;。
+		無法複製你所選的，因為你無權複製物件&lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt;。
 	</notification>
 	<notification name="NoTransNoSelCopy">
-		無法選取複製，因為物件 &apos;[OBJ_NAME]&apos; 不可轉移。
+		無法選取複製，因為物件&lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt;不可轉移。
 	</notification>
 	<notification name="NoTransNoCopy">
-		無法選取複製，因為物件 &apos;[OBJ_NAME]&apos; 不可轉移。
+		無法選取複製，因為物件&lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt;不可轉移。
 	</notification>
 	<notification name="NoPermsNoRemoval">
-		權限系統不允許從模擬器移除物件 &apos;[OBJ_NAME]&apos;。
+		權限系統不允許從模擬器移除物件&lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt;。
 	</notification>
 	<notification name="NoModNoSaveSelection">
-		無法儲存你所選的，因為你無權修改 &apos;[OBJ_NAME]&apos; 物件。
+		無法儲存你所選的，因為你無權修改&lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt;物件。
 	</notification>
 	<notification name="NoCopyNoSaveSelection">
-		無法儲存你所選的，因為物件 &apos;[OBJ_NAME]&apos; 不可複製。
+		無法儲存你所選的，因為物件&lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt;不可複製。
 	</notification>
 	<notification name="NoModNoTaking">
-		無法拿取你所選的，因為你無權修改 &apos;[OBJ_NAME]&apos; 物件。
+		無法取用你所選的，因為你無權修改物件&lt;nolink&gt;&apos;[OBJ_NAME]&apos;&lt;/nolink&gt;。
 	</notification>
 	<notification name="RezDestInternalError">
 		內部錯誤：未知的目的地類型。
diff --git a/indra/newview/skins/default/xui/zh/panel_preferences_general.xml b/indra/newview/skins/default/xui/zh/panel_preferences_general.xml
index 20335d82ae..87c38e4346 100644
--- a/indra/newview/skins/default/xui/zh/panel_preferences_general.xml
+++ b/indra/newview/skins/default/xui/zh/panel_preferences_general.xml
@@ -4,7 +4,6 @@
 		語言：
 	</text>
 	<combo_box name="language_combobox">
-		<combo_box.item label="系統預設" name="System Default Language"/>
 		<combo_box.item label="英語" name="English"/>
 		<combo_box.item label="Dansk（丹麥語）- 試用版" name="Danish"/>
 		<combo_box.item label="Deutsch（德語）- 試用版" name="Deutsch(German)"/>
diff --git a/indra/newview/skins/default/xui/zh/panel_status_bar.xml b/indra/newview/skins/default/xui/zh/panel_status_bar.xml
index 2de31eb526..0d6fcea451 100644
--- a/indra/newview/skins/default/xui/zh/panel_status_bar.xml
+++ b/indra/newview/skins/default/xui/zh/panel_status_bar.xml
@@ -1,16 +1,31 @@
 <?xml version="1.0" encoding="utf-8" standalone="yes"?>
 <panel name="status">
-	<panel.string name="packet_loss_tooltip">封包損失</panel.string>
-	<panel.string name="bandwidth_tooltip">頻寬</panel.string>
-	<panel.string name="time">[hour12, datetime, slt]:[min, datetime, slt] [ampm, datetime, slt] [timezone,datetime, slt]</panel.string>
-	<panel.string name="timeTooltip">[weekday, datetime, slt], [day, datetime, slt] [month, datetime, slt] [year, datetime, slt]</panel.string>
-	<panel.string name="buycurrencylabel">L$ [AMT]</panel.string>
+	<panel.string name="packet_loss_tooltip">
+		封包損失
+	</panel.string>
+	<panel.string name="bandwidth_tooltip">
+		頻寬
+	</panel.string>
+	<panel.string name="time">
+		[hour12, datetime, slt]:[min, datetime, slt] [ampm, datetime, slt] [timezone,datetime, slt]
+	</panel.string>
+	<panel.string name="timeTooltip">
+		[weekday, datetime, slt], [day, datetime, slt] [month, datetime, slt] [year, datetime, slt]
+	</panel.string>
+	<panel.string name="buycurrencylabel">
+		L$ [AMT]
+	</panel.string>
+	<panel name="menu_search_panel">
+		<search_editor label="搜尋選單" name="search_menu_edit" tool_tip="在這裡輸入你想搜索的字詞。 若在選單中有全文配對到結果，將會顯示部分結果。"/>
+	</panel>
 	<panel name="balance_bg">
 		<text name="balance" tool_tip="點按以重新更新你的 L$ 帳戶餘額" value="L$??"/>
 		<button label="購買 L$" name="buyL" tool_tip="點按以購買更多 L$"/>
 		<button label="購物" name="goShop" tool_tip="打開第二人生購物市集"/>
 	</panel>
-	<text name="TimeText" tool_tip="目前時區（太平洋）">24:00 AM PST</text>
+	<text name="TimeText" tool_tip="目前時區（太平洋）">
+		24:00 AM PST
+	</text>
 	<button name="media_toggle_btn" tool_tip="開始/停止全部媒體（音樂、影片、網頁）"/>
 	<button name="volume_btn" tool_tip="全域音量控制"/>
 </panel>
diff --git a/indra/newview/skins/default/xui/zh/sidepanel_item_info.xml b/indra/newview/skins/default/xui/zh/sidepanel_item_info.xml
index 9c5798d256..61c52066d0 100644
--- a/indra/newview/skins/default/xui/zh/sidepanel_item_info.xml
+++ b/indra/newview/skins/default/xui/zh/sidepanel_item_info.xml
@@ -34,9 +34,11 @@
 			<text name="LabelItemNameTitle">
 				名稱：
 			</text>
+			<line_editor name="LabelItemName" tool_tip="名稱限長63字元。 幾何元件名稱超過限長，會被截短。 名稱僅可使用ASCII-7字元集（非延伸版）的可列印字元，唯一的例外是垂直槓字元「|」。"/>
 			<text name="LabelItemDescTitle">
 				描述：
 			</text>
+			<line_editor name="LabelItemDesc" tool_tip="當人們在瀏覽器設定中選擇了「針對所有物件懸置顯示提醒」時，他們滑鼠所指的物件將會彈出描述該物件的內容。 幾何元件的描述內容不得超過127位元組，否則會被截短。"/>
 			<text name="LabelCreatorTitle">
 				創造者：
 			</text>
@@ -59,7 +61,7 @@
 				<text name="AnyoneLabel">
 					任何人：
 				</text>
-				<check_box label="複製" name="CheckEveryoneCopy"/>
+				<check_box label="複製" name="CheckEveryoneCopy" tool_tip="任何人都可取用本物件的複本。 物件和其所有內容都必須允許複製和轉移。"/>
 				<text name="GroupLabel">
 					群組：
 				</text>
@@ -67,17 +69,17 @@
 				<text name="NextOwnerLabel">
 					下一個所有人：
 				</text>
-				<check_box label="修改" name="CheckNextOwnerModify"/>
-				<check_box label="複製" name="CheckNextOwnerCopy"/>
-				<check_box label="轉移" name="CheckNextOwnerTransfer" tool_tip="下一個所有人可贈送或轉售這個物件"/>
+				<check_box label="修改" name="CheckNextOwnerModify" tool_tip="下一個所有人可以編輯本物件的性質，如名稱或尺寸。"/>
+				<check_box label="複製" name="CheckNextOwnerCopy" tool_tip="下一個所有人可無限複製本物件。 複本將保留創作人的資料，其允許設定不能比原本物件更加放寬。"/>
+				<check_box label="轉移" name="CheckNextOwnerTransfer" tool_tip="下一個所有人可贈送或轉售這個物件。"/>
 			</panel>
-			<check_box label="出售" name="CheckPurchase"/>
-			<combo_box name="ComboBoxSaleType">
+			<check_box label="出售" name="CheckPurchase" tool_tip="允許別人在虛擬世界裡以特定的價格購買此物件、其內容或其複本。"/>
+			<combo_box name="ComboBoxSaleType" tool_tip="決定購買者會收到物件複本、物件內容複本、還是物件本身。">
 				<combo_box.item label="複製" name="Copy"/>
 				<combo_box.item label="內容" name="Contents"/>
 				<combo_box.item label="原件" name="Original"/>
 			</combo_box>
-			<spinner label="價格： L$" name="Edit Cost"/>
+			<spinner label="價格： L$" name="Edit Cost" tool_tip="物件成本。"/>
 		</panel>
 	</scroll_container>
 	<panel name="button_panel">
diff --git a/indra/newview/skins/default/xui/zh/sidepanel_task_info.xml b/indra/newview/skins/default/xui/zh/sidepanel_task_info.xml
index 8cb2721fce..4b6ffefc52 100644
--- a/indra/newview/skins/default/xui/zh/sidepanel_task_info.xml
+++ b/indra/newview/skins/default/xui/zh/sidepanel_task_info.xml
@@ -48,9 +48,11 @@
 		<text name="Name:">
 			名稱：
 		</text>
+		<line_editor name="Object Name" tool_tip="名稱限長63字元。 幾何元件名稱超過限長，會被截短。 名稱僅可使用ASCII-7字元集（非延伸版）的可列印字元，唯一的例外是垂直槓字元「|」。"/>
 		<text name="Description:">
 			描述：
 		</text>
+		<line_editor name="Object Description" tool_tip="當人們在瀏覽器設定中選擇了「針對所有物件懸置顯示提醒」時，他們滑鼠所指的物件將會彈出描述該物件的內容。 幾何元件的描述內容不得超過127位元組，否則會被截短。"/>
 		<text name="CreatorNameLabel">
 			創造者：
 		</text>
@@ -66,7 +68,7 @@
 		<text name="label click action">
 			點按以：
 		</text>
-		<combo_box name="clickaction">
+		<combo_box name="clickaction" tool_tip="點按的動作讓你點一下滑鼠左鍵，就可以與物件互動。 每一個動作都有特殊的游標，顯示它的作用。 有些點按動作需配合其他條件才可正常運作。 例如，觸摸和付款動作要有配合腳本">
 			<combo_box.item label="觸碰（預設）" name="Touch/grab(default)"/>
 			<combo_box.item label="坐在物件上" name="Sitonobject"/>
 			<combo_box.item label="購買物件" name="Buyobject"/>
@@ -82,8 +84,8 @@
 			<text name="Anyone can:">
 				任何人：
 			</text>
-			<check_box label="恚庨" name="checkbox allow everyone copy"/>
-			<check_box label="移動" name="checkbox allow everyone move"/>
+			<check_box label="恚庨" name="checkbox allow everyone copy" tool_tip="任何人都可取用本物件的複本。 物件和其所有內容都必須允許複製和轉移。"/>
+			<check_box label="移動" name="checkbox allow everyone move" tool_tip="任何人皆可移動該物件。"/>
 			<text name="GroupLabel">
 				群組：
 			</text>
@@ -91,17 +93,17 @@
 			<text name="NextOwnerLabel">
 				下一個所有人：
 			</text>
-			<check_box label="修改" name="checkbox next owner can modify"/>
-			<check_box label="恚庨" name="checkbox next owner can copy"/>
+			<check_box label="修改" name="checkbox next owner can modify" tool_tip="下一個所有人可以編輯本物件的性質，如名稱或尺寸。"/>
+			<check_box label="恚庨" name="checkbox next owner can copy" tool_tip="下一個所有人可無限複製本物件。 複本將保留創作人的資料，其允許設定不能比原本物件更加放寬。"/>
 			<check_box label="轉移" name="checkbox next owner can transfer" tool_tip="下一個所有人可贈送或轉售這個物件"/>
 		</panel>
-		<check_box label="出售" name="checkbox for sale"/>
-		<combo_box name="sale type">
+		<check_box label="出售" name="checkbox for sale" tool_tip="允許別人在虛擬世界裡以特定的價格購買此物件、其內容或其複本。"/>
+		<combo_box name="sale type" tool_tip="決定購買者會收到物件複本、物件內容複本、還是物件本身。">
 			<combo_box.item label="恚庨" name="Copy"/>
 			<combo_box.item label="內容" name="Contents"/>
 			<combo_box.item label="原件" name="Original"/>
 		</combo_box>
-		<spinner label="價格： L$" name="Edit Cost"/>
+		<spinner label="價格： L$" name="Edit Cost" tool_tip="物件成本。"/>
 		<check_box label="顯示在搜尋中" name="search_check" tool_tip="讓其他人可以在搜尋結果中察看到此物件"/>
 		<text name="pathfinding_attributes_label">
 			尋徑屬性：
@@ -126,9 +128,9 @@
 		</text>
 	</panel>
 	<panel name="button_panel">
-		<button label="打開" name="open_btn"/>
-		<button label="支付" name="pay_btn"/>
-		<button label="購買" name="buy_btn"/>
-		<button label="細節" name="details_btn"/>
+		<button label="打開" name="open_btn" tool_tip="開啓後可瀏覽物件內容。"/>
+		<button label="支付" name="pay_btn" tool_tip="開啟付款視窗。 物件必須有付款腳本，這功能才能正常運作。"/>
+		<button label="購買" name="buy_btn" tool_tip="開啟購買視窗。 物件需要設定為待售。"/>
+		<button label="細節" name="details_btn" tool_tip="開啟檢驗物件視窗。"/>
 	</panel>
 </panel>
diff --git a/indra/newview/skins/default/xui/zh/strings.xml b/indra/newview/skins/default/xui/zh/strings.xml
index b8d5ae0c0e..d14eac88ef 100644
--- a/indra/newview/skins/default/xui/zh/strings.xml
+++ b/indra/newview/skins/default/xui/zh/strings.xml
@@ -2277,7 +2277,7 @@ http://secondlife.com/support 求助解決問題。
 		胸部
 	</string>
 	<string name="ATTACH_HEAD">
-		頭部
+		頭顱
 	</string>
 	<string name="ATTACH_LSHOULDER">
 		左肩
@@ -2298,7 +2298,7 @@ http://secondlife.com/support 求助解決問題。
 		右腳
 	</string>
 	<string name="ATTACH_BACK">
-		背部
+		脊椎
 	</string>
 	<string name="ATTACH_PELVIS">
 		骨盆
@@ -5758,4 +5758,25 @@ http://secondlife.com/support 求助解決問題。
 	<string name="Mav_Details_MAV_UNKNOWN_VERSION">
 		物理形狀的版本不正確。 請設成正確的物理模型版本。
 	</string>
+	<string name="couldnt_resolve_host">
+		DNS無法解決主機名稱（[HOSTNAME]）。
+請確認你能夠連通 www.secondlife.com
+網站。  如能連通，但繼續看到這個錯誤，
+請到「支援」部分通報問題。
+	</string>
+	<string name="ssl_peer_certificate">
+		登入伺服器無法透過SSL自我確認。
+如果你繼續看到這個錯誤，請前往
+SecondLife.com網站的「支援」部分
+提報問題。
+	</string>
+	<string name="ssl_connect_error">
+		這通常意味你電腦的時鐘設定不正確。
+請到控制台確定時間和日期設定正確。
+並檢查確定你的網路和防火牆設定正確。
+如果你繼續看到這個錯誤，請前往SecondLife.com
+網站的「支援」部分提報問題。
+
+[https://community.secondlife.com/knowledgebase/english/error-messages-r520/#Section__3 知識庫]
+	</string>
 </strings>