merge changes for storm-438

64 files changed, 964 insertions, 408 deletions

diff --git a/indra/cmake/BerkeleyDB.cmake b/indra/cmake/BerkeleyDB.cmake
index d98e79179d..e3ca0fd77d 100644
--- a/indra/cmake/BerkeleyDB.cmake
+++ b/indra/cmake/BerkeleyDB.cmake
@@ -6,6 +6,11 @@ set(DB_FIND_REQUIRED ON)
 if (STANDALONE)
   include(FindBerkeleyDB)
 else (STANDALONE)
-  set(DB_LIBRARIES db-4.2)
+  if (LINUX)
+    # Need to add dependency pthread explicitely to support ld.gold.
+    set(DB_LIBRARIES db-4.2 pthread)
+  else (LINUX)
+    set(DB_LIBRARIES db-4.2)
+  endif (LINUX)
   set(DB_INCLUDE_DIRS ${LIBS_PREBUILT_DIR}/include)
 endif (STANDALONE)
diff --git a/indra/cmake/CMakeLists.txt b/indra/cmake/CMakeLists.txt
index 6470836286..3f421b270b 100644
--- a/indra/cmake/CMakeLists.txt
+++ b/indra/cmake/CMakeLists.txt
@@ -33,6 +33,7 @@ set(cmake_SOURCE_FILES
     FindMySQL.cmake
     FindOpenJPEG.cmake
     FindXmlRpcEpi.cmake
+    FindZLIB.cmake
     FMOD.cmake
     FreeType.cmake
     GStreamer010Plugin.cmake
diff --git a/indra/cmake/FindJsonCpp.cmake b/indra/cmake/FindJsonCpp.cmake
index 9d16f2aaab..cf84b309c1 100644
--- a/indra/cmake/FindJsonCpp.cmake
+++ b/indra/cmake/FindJsonCpp.cmake
@@ -21,7 +21,12 @@ EXEC_PROGRAM(${CMAKE_CXX_COMPILER}
             OUTPUT_STRIP_TRAILING_WHITESPACE
             )
 
+# Try to find a library that was compiled with the same compiler version as we currently use.
 SET(JSONCPP_NAMES ${JSONCPP_NAMES} libjson_linux-gcc-${_gcc_COMPILER_VERSION}_libmt.so)
+IF (STANDALONE)
+	# On standalone, assume that the system installed library was compiled with the used compiler.
+	SET(JSONCPP_NAMES ${JSONCPP_NAMES} libjson.so)
+ENDIF (STANDALONE)
 FIND_LIBRARY(JSONCPP_LIBRARY
   NAMES ${JSONCPP_NAMES}
   PATHS /usr/lib /usr/local/lib
diff --git a/indra/cmake/FindLLQtWebkit.cmake b/indra/cmake/FindLLQtWebkit.cmake
new file mode 100644
index 0000000000..c747ec32a2
--- /dev/null
+++ b/indra/cmake/FindLLQtWebkit.cmake
@@ -0,0 +1,62 @@
+# -*- cmake -*-
+
+# - Find llqtwebkit
+# Find the llqtwebkit includes and library
+# This module defines
+#  LLQTWEBKIT_INCLUDE_DIR, where to find llqtwebkit.h, etc.
+#  LLQTWEBKIT_LIBRARY, the llqtwebkit library with full path.
+#  LLQTWEBKIT_FOUND, If false, do not try to use llqtwebkit.
+# also defined, but not for general use are
+#  LLQTWEBKIT_LIBRARIES, the libraries needed to use llqtwebkit.
+#  LLQTWEBKIT_LIBRARY_DIRS, where to find the llqtwebkit library.
+#  LLQTWEBKIT_DEFINITIONS - You should add_definitions(${LLQTWEBKIT_DEFINITIONS})
+#      before compiling code that includes llqtwebkit library files.
+
+# Try to use pkg-config first.
+# This allows to have two different libllqtwebkit packages installed:
+# one for viewer 2.x and one for viewer 1.x.
+include(FindPkgConfig)
+if (PKG_CONFIG_FOUND)
+    if (LLQtWebkit_FIND_REQUIRED AND LLQtWebkit_FIND_VERSION)
+        set(_PACKAGE_ARGS libllqtwebkit>=${LLQtWebkit_FIND_VERSION} REQUIRED)
+    else (LLQtWebkit_FIND_REQUIRED AND LLQtWebkit_FIND_VERSION)
+        set(_PACKAGE_ARGS libllqtwebkit)
+    endif (LLQtWebkit_FIND_REQUIRED AND LLQtWebkit_FIND_VERSION)
+    if (NOT "${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION}" VERSION_LESS "2.8")
+      # As virtually nobody will have a pkg-config file for this, do this check always quiet.
+      # Unfortunately cmake 2.8 or higher is required for pkg_check_modules to have a 'QUIET'.
+      set(_PACKAGE_ARGS ${_PACKAGE_ARGS} QUIET)
+    endif ()
+    pkg_check_modules(LLQTWEBKIT ${_PACKAGE_ARGS})
+endif (PKG_CONFIG_FOUND)
+set(LLQTWEBKIT_DEFINITIONS ${LLQTWEBKIT_CFLAGS_OTHER})
+
+find_path(LLQTWEBKIT_INCLUDE_DIR llqtwebkit.h NO_SYSTEM_ENVIRONMENT_PATH HINTS ${LLQTWEBKIT_INCLUDE_DIRS})
+
+find_library(LLQTWEBKIT_LIBRARY NAMES llqtwebkit NO_SYSTEM_ENVIRONMENT_PATH HINTS ${LLQTWEBKIT_LIBRARY_DIRS})
+
+if (NOT PKG_CONFIG_FOUND OR NOT LLQTWEBKIT_FOUND)	# If pkg-config couldn't find it, pretend we don't have pkg-config.
+   set(LLQTWEBKIT_LIBRARIES llqtwebkit)
+   get_filename_component(LLQTWEBKIT_LIBRARY_DIRS ${LLQTWEBKIT_LIBRARY} PATH)
+endif (NOT PKG_CONFIG_FOUND OR NOT LLQTWEBKIT_FOUND)
+
+# Handle the QUIETLY and REQUIRED arguments and set LLQTWEBKIT_FOUND
+# to TRUE if all listed variables are TRUE.
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(
+  LLQTWEBKIT
+  DEFAULT_MSG
+  LLQTWEBKIT_LIBRARY
+  LLQTWEBKIT_INCLUDE_DIR
+  LLQTWEBKIT_LIBRARIES
+  LLQTWEBKIT_LIBRARY_DIRS
+  )
+
+mark_as_advanced(
+  LLQTWEBKIT_LIBRARY
+  LLQTWEBKIT_INCLUDE_DIR
+  LLQTWEBKIT_LIBRARIES
+  LLQTWEBKIT_LIBRARY_DIRS
+  LLQTWEBKIT_DEFINITIONS
+  )
+
diff --git a/indra/cmake/FindNDOF.cmake b/indra/cmake/FindNDOF.cmake
new file mode 100644
index 0000000000..6dcf590a53
--- /dev/null
+++ b/indra/cmake/FindNDOF.cmake
@@ -0,0 +1,39 @@
+# -*- cmake -*-
+
+# - Find NDOF
+# Find the NDOF includes and library
+# This module defines
+#  NDOF_INCLUDE_DIR, where to find ndofdev_external.h, etc.
+#  NDOF_LIBRARY, the library needed to use NDOF.
+#  NDOF_FOUND, If false, do not try to use NDOF.
+
+find_path(NDOF_INCLUDE_DIR ndofdev_external.h
+  PATH_SUFFIXES ndofdev
+  )
+
+set(NDOF_NAMES ${NDOF_NAMES} ndofdev libndofdev)
+find_library(NDOF_LIBRARY
+  NAMES ${NDOF_NAMES}
+  )
+
+if (NDOF_LIBRARY AND NDOF_INCLUDE_DIR)
+  set(NDOF_FOUND "YES")
+else (NDOF_LIBRARY AND NDOF_INCLUDE_DIR)
+  set(NDOF_FOUND "NO")
+endif (NDOF_LIBRARY AND NDOF_INCLUDE_DIR)
+
+
+if (NDOF_FOUND)
+  if (NOT NDOF_FIND_QUIETLY)
+    message(STATUS "Found NDOF: Library in '${NDOF_LIBRARY}' and header in '${NDOF_INCLUDE_DIR}' ")
+  endif (NOT NDOF_FIND_QUIETLY)
+else (NDOF_FOUND)
+  if (NDOF_FIND_REQUIRED)
+    message(FATAL_ERROR " * * *\nCould not find NDOF library!\nIf you don't need Space Navigator Joystick support you can skip this test by configuring with -DNDOF:BOOL=OFF\n * * *")
+  endif (NDOF_FIND_REQUIRED)
+endif (NDOF_FOUND)
+
+mark_as_advanced(
+  NDOF_LIBRARY
+  NDOF_INCLUDE_DIR
+  )
diff --git a/indra/cmake/FindTut.cmake b/indra/cmake/FindTut.cmake
index b5d58f6396..c2a9f43053 100644
--- a/indra/cmake/FindTut.cmake
+++ b/indra/cmake/FindTut.cmake
@@ -3,12 +3,11 @@
 # - Find Tut
 # Find the Tut unit test framework includes and library
 # This module defines
-#  TUT_INCLUDE_DIR, where to find tut.h, etc.
+#  TUT_INCLUDE_DIR, where to find tut/tut.hpp.
 #  TUT_FOUND, If false, do not try to use Tut.
 
-find_path(TUT_INCLUDE_DIR tut.h
-    /usr/local/include/
-    /usr/include
+find_path(TUT_INCLUDE_DIR tut/tut.hpp
+    NO_SYSTEM_ENVIRONMENT_PATH
     )
 
 if (TUT_INCLUDE_DIR)
diff --git a/indra/cmake/FindZLIB.cmake b/indra/cmake/FindZLIB.cmake
new file mode 100644
index 0000000000..6d630f1ba9
--- /dev/null
+++ b/indra/cmake/FindZLIB.cmake
@@ -0,0 +1,46 @@
+# -*- cmake -*-
+
+# - Find zlib
+# Find the ZLIB includes and library
+# This module defines
+#  ZLIB_INCLUDE_DIRS, where to find zlib.h, etc.
+#  ZLIB_LIBRARIES, the libraries needed to use zlib.
+#  ZLIB_FOUND, If false, do not try to use zlib.
+#
+# This FindZLIB is about 43 times as fast the one provided with cmake (2.8.x),
+# because it doesn't look up the version of zlib, resulting in a dramatic
+# speed up for configure (from 4 minutes 22 seconds to 6 seconds).
+#
+# Note: Since this file is only used for standalone, the windows
+# specific parts were left out.
+
+FIND_PATH(ZLIB_INCLUDE_DIR zlib.h
+  NO_SYSTEM_ENVIRONMENT_PATH
+  )
+
+FIND_LIBRARY(ZLIB_LIBRARY z)
+
+if (ZLIB_LIBRARY AND ZLIB_INCLUDE_DIR)
+  SET(ZLIB_INCLUDE_DIRS ${ZLIB_INCLUDE_DIR})
+  SET(ZLIB_LIBRARIES ${ZLIB_LIBRARY})
+  SET(ZLIB_FOUND "YES")
+else (ZLIB_LIBRARY AND ZLIB_INCLUDE_DIR)
+  SET(ZLIB_FOUND "NO")
+endif (ZLIB_LIBRARY AND ZLIB_INCLUDE_DIR)
+
+if (ZLIB_FOUND)
+  if (NOT ZLIB_FIND_QUIETLY)
+	message(STATUS "Found ZLIB: ${ZLIB_LIBRARIES}")
+	SET(ZLIB_FIND_QUIETLY TRUE)
+  endif (NOT ZLIB_FIND_QUIETLY)
+else (ZLIB_FOUND)
+  if (ZLIB_FIND_REQUIRED)
+	message(FATAL_ERROR "Could not find ZLIB library")
+  endif (ZLIB_FIND_REQUIRED)
+endif (ZLIB_FOUND)
+
+mark_as_advanced(
+  ZLIB_LIBRARY
+  ZLIB_INCLUDE_DIR
+  )
+
diff --git a/indra/cmake/LLAddBuildTest.cmake b/indra/cmake/LLAddBuildTest.cmake
index 29e2492551..62b764bb30 100644
--- a/indra/cmake/LLAddBuildTest.cmake
+++ b/indra/cmake/LLAddBuildTest.cmake
@@ -205,6 +205,9 @@ FUNCTION(LL_ADD_INTEGRATION_TEST
   endif(TEST_DEBUG)

   ADD_EXECUTABLE(INTEGRATION_TEST_${testname} ${source_files})

   SET_TARGET_PROPERTIES(INTEGRATION_TEST_${testname} PROPERTIES RUNTIME_OUTPUT_DIRECTORY "${EXE_STAGING_DIR}")

+  if(STANDALONE)

+    SET_TARGET_PROPERTIES(INTEGRATION_TEST_${testname} PROPERTIES COMPILE_FLAGS -I"${TUT_INCLUDE_DIR}")

+  endif(STANDALONE)

 

   # Add link deps to the executable

   if(TEST_DEBUG)

diff --git a/indra/cmake/LLCommon.cmake b/indra/cmake/LLCommon.cmake
index d1ab264a41..17e211cb99 100644
--- a/indra/cmake/LLCommon.cmake
+++ b/indra/cmake/LLCommon.cmake
@@ -13,7 +13,14 @@ set(LLCOMMON_INCLUDE_DIRS
     ${Boost_INCLUDE_DIRS}
     )
 
-set(LLCOMMON_LIBRARIES llcommon)
+if (LINUX)
+    # In order to support using ld.gold on linux, we need to explicitely
+    # specify all libraries that llcommon uses.
+    # llcommon uses `clock_gettime' which is provided by librt on linux.
+    set(LLCOMMON_LIBRARIES llcommon rt)
+else (LINUX)
+    set(LLCOMMON_LIBRARIES llcommon)
+endif (LINUX)
 
 add_definitions(${TCMALLOC_FLAG})
 
diff --git a/indra/cmake/LLPlugin.cmake b/indra/cmake/LLPlugin.cmake
index 9722f16c3c..7ee404b9bd 100644
--- a/indra/cmake/LLPlugin.cmake
+++ b/indra/cmake/LLPlugin.cmake
@@ -5,4 +5,10 @@ set(LLPLUGIN_INCLUDE_DIRS
     ${LIBS_OPEN_DIR}/llplugin
     )
 
-set(LLPLUGIN_LIBRARIES llplugin)
+if (LINUX)
+    # In order to support using ld.gold on linux, we need to explicitely
+    # specify all libraries that llplugin uses.
+	set(LLPLUGIN_LIBRARIES llplugin pthread)
+else (LINUX)
+	set(LLPLUGIN_LIBRARIES llplugin)
+endif (LINUX)
diff --git a/indra/cmake/NDOF.cmake b/indra/cmake/NDOF.cmake
index dad74e99b1..7a463d1190 100644
--- a/indra/cmake/NDOF.cmake
+++ b/indra/cmake/NDOF.cmake
@@ -1,14 +1,32 @@
 # -*- cmake -*-
 include(Prebuilt)
 
-use_prebuilt_binary(ndofdev)
+set(NDOF ON CACHE BOOL "Use NDOF space navigator joystick library.")
 
-if (WINDOWS OR DARWIN OR LINUX)
+if (NDOF)
+  if (STANDALONE)
+	set(NDOF_FIND_REQUIRED ON)
+	include(FindNDOF)
+  else (STANDALONE)
+	use_prebuilt_binary(ndofdev)
+
+	if (WINDOWS)
+	  set(NDOF_LIBRARY libndofdev)
+	elseif (DARWIN OR LINUX)
+	  set(NDOF_LIBRARY ndofdev)
+	endif (WINDOWS)
+
+	set(NDOF_INCLUDE_DIR ${ARCH_PREBUILT_DIRS}/include/ndofdev)
+	set(NDOF_FOUND 1)
+  endif (STANDALONE)
+endif (NDOF)
+
+if (NDOF_FOUND)
   add_definitions(-DLIB_NDOF=1)
-endif (WINDOWS OR DARWIN OR LINUX)
+  include_directories(${NDOF_INCLUDE_DIR})
+else (NDOF_FOUND)
+  message(STATUS "Building without N-DoF joystick support")
+  set(NDOF_INCLUDE_DIR "")
+  set(NDOF_LIBRARY "")
+endif (NDOF_FOUND)
 
-if (WINDOWS)
-  set(NDOF_LIBRARY libndofdev)
-elseif (DARWIN OR LINUX)
-  set(NDOF_LIBRARY ndofdev)
-endif (WINDOWS)
diff --git a/indra/cmake/Tut.cmake b/indra/cmake/Tut.cmake
index 784560471d..738c08c42f 100644
--- a/indra/cmake/Tut.cmake
+++ b/indra/cmake/Tut.cmake
@@ -6,7 +6,6 @@ set(TUT_FIND_QUIETLY TRUE)
 
 if (STANDALONE)
   include(FindTut)
-  include_directories(${TUT_INCLUDE_DIR})
 else (STANDALONE)
   use_prebuilt_binary(tut)
 endif (STANDALONE)
diff --git a/indra/cmake/WebKitLibPlugin.cmake b/indra/cmake/WebKitLibPlugin.cmake
index 12ba1b1b35..1f5b0f5d84 100644
--- a/indra/cmake/WebKitLibPlugin.cmake
+++ b/indra/cmake/WebKitLibPlugin.cmake
@@ -3,6 +3,29 @@ include(Linking)
 include(Prebuilt)
 
 if (STANDALONE)
+  # The minimal version, 4.4.3, is rather arbitrary: it's the version in Debian/Lenny.
+  find_package(Qt4 4.4.3 COMPONENTS QtCore QtGui QtNetwork QtOpenGL QtWebKit REQUIRED)
+  include(${QT_USE_FILE})
+  set(QTDIR $ENV{QTDIR})
+  if (QTDIR AND NOT "${QT_BINARY_DIR}" STREQUAL "${QTDIR}/bin")
+	message(FATAL_ERROR "\"${QT_BINARY_DIR}\" is unequal \"${QTDIR}/bin\"; "
+	  "Qt is found by looking for qmake in your PATH. "
+	  "Please set your PATH such that 'qmake' is found in \$QTDIR/bin, "
+	  "or unset QTDIR if the found Qt is correct.")
+	endif (QTDIR AND NOT "${QT_BINARY_DIR}" STREQUAL "${QTDIR}/bin")
+  find_package(LLQtWebkit REQUIRED QUIET)
+  # Add the plugins.
+  set(QT_PLUGIN_LIBRARIES)
+  foreach(qlibname qgif qjpeg)
+	find_library(QT_PLUGIN_${qlibname} ${qlibname} PATHS ${QT_PLUGINS_DIR}/imageformats NO_DEFAULT_PATH)
+	if (QT_PLUGIN_${qlibname})
+	  list(APPEND QT_PLUGIN_LIBRARIES ${QT_PLUGIN_${qlibname}})
+	else (QT_PLUGIN_${qtlibname})
+	  message(FATAL_ERROR "Could not find the Qt plugin ${qlibname} in \"${QT_PLUGINS_DIR}/imageformats\"!")
+	endif (QT_PLUGIN_${qlibname})
+  endforeach(qlibname)
+  # qjpeg depends on libjpeg
+  list(APPEND QT_PLUGIN_LIBRARIES jpeg)
   set(WEBKITLIBPLUGIN OFF CACHE BOOL
       "WEBKITLIBPLUGIN support for the llplugin/llmedia test apps.")
 else (STANDALONE)
@@ -35,7 +58,7 @@ elseif (DARWIN)
       )
 elseif (LINUX)
   if (STANDALONE) 
-    set(WEBKIT_PLUGIN_LIBRARIES llqtwebkit)
+    set(WEBKIT_PLUGIN_LIBRARIES ${LLQTWEBKIT_LIBRARY} ${QT_LIBRARIES} ${QT_PLUGIN_LIBRARIES})
   else (STANDALONE)
     set(WEBKIT_PLUGIN_LIBRARIES
         llqtwebkit
diff --git a/indra/lib/python/indra/util/test_win32_manifest.py b/indra/lib/python/indra/util/test_win32_manifest.py
index 786521c068..da8ee6c545 100644
--- a/indra/lib/python/indra/util/test_win32_manifest.py
+++ b/indra/lib/python/indra/util/test_win32_manifest.py
@@ -52,20 +52,22 @@ def get_HKLM_registry_value(key_str, value_str):
         
 def find_vc_dir():
     supported_versions = (r'8.0', r'9.0')
+    supported_products = (r'VisualStudio', r'VCExpress')
     value_str = (r'ProductDir')
     
-    for version in supported_versions:
-        key_str = (r'SOFTWARE\Microsoft\VisualStudio\%s\Setup\VC' %
-                   version)
-        try:
-            return get_HKLM_registry_value(key_str, value_str)
-        except WindowsError, err:
-            x64_key_str = (r'SOFTWARE\Wow6432Node\Microsoft\VisualStudio\%s\Setup\VS' %
-                       version)
+    for product in supported_products:
+        for version in supported_versions:
+            key_str = (r'SOFTWARE\Microsoft\%s\%s\Setup\VC' %
+                      (product, version))
             try:
-                return get_HKLM_registry_value(x64_key_str, value_str)
-            except:
-                print >> sys.stderr, "Didn't find MS VC version %s " % version
+                return get_HKLM_registry_value(key_str, value_str)
+            except WindowsError, err:
+                x64_key_str = (r'SOFTWARE\Wow6432Node\Microsoft\VisualStudio\%s\Setup\VS' %
+                        version)
+                try:
+                    return get_HKLM_registry_value(x64_key_str, value_str)
+                except:
+                    print >> sys.stderr, "Didn't find MS %s version %s " % (product,version)
         
     raise
 
diff --git a/indra/llimage/CMakeLists.txt b/indra/llimage/CMakeLists.txt
index 6834267d4b..ea8c1a1107 100644
--- a/indra/llimage/CMakeLists.txt
+++ b/indra/llimage/CMakeLists.txt
@@ -3,12 +3,13 @@
 project(llimage)
 
 include(00-Common)
-include(LLAddBuildTest)
 include(LLCommon)
 include(LLImage)
 include(LLMath)
 include(LLVFS)
 include(ZLIB)
+include(LLAddBuildTest)
+include(Tut)
 
 include_directories(
     ${LLCOMMON_INCLUDE_DIRS}
@@ -63,4 +64,12 @@ target_link_libraries(llimage
     )
 
 # Add tests
-#ADD_BUILD_TEST(llimageworker llimage)
+if (LL_TESTS)
+  SET(llimage_TEST_SOURCE_FILES
+    llimageworker.cpp
+    )
+  LL_ADD_PROJECT_UNIT_TESTS(llimage "${llimage_TEST_SOURCE_FILES}")
+endif (LL_TESTS)
+
+
+
diff --git a/indra/llimage/tests/llimageworker_test.cpp b/indra/llimage/tests/llimageworker_test.cpp
index a109276709..08476fb72c 100644
--- a/indra/llimage/tests/llimageworker_test.cpp
+++ b/indra/llimage/tests/llimageworker_test.cpp
@@ -26,10 +26,8 @@
  */
 
 // Precompiled header: almost always required for newview cpp files
-#include <list>
-#include <map>
-#include <algorithm>
-// Class to test
+#include "linden_common.h"
+// Class to test 
 #include "../llimageworker.h"
 // For timer class
 #include "../llcommon/lltimer.h"
@@ -44,7 +42,17 @@
 // * Do not make any assumption as to how those classes or methods work (i.e. don't copy/paste code)
 // * A simulator for a class can be implemented here. Please comment and document thoroughly.
 
-LLImageBase::LLImageBase() {}
+LLImageBase::LLImageBase() 
+: mData(NULL),
+mDataSize(0),
+mWidth(0),
+mHeight(0),
+mComponents(0),
+mBadBufferAllocation(false),
+mAllowOverSize(false),
+mMemType(LLMemType::MTYPE_IMAGEBASE)
+{
+}
 LLImageBase::~LLImageBase() {}
 void LLImageBase::dump() { }
 void LLImageBase::sanityCheck() { }
diff --git a/indra/llimagej2coj/llimagej2coj.cpp b/indra/llimagej2coj/llimagej2coj.cpp
index 95e0997d5b..13b12c0928 100644
--- a/indra/llimagej2coj/llimagej2coj.cpp
+++ b/indra/llimagej2coj/llimagej2coj.cpp
@@ -90,6 +90,12 @@ void info_callback(const char* msg, void*)
 	lldebugs << "LLImageJ2COJ: " << chomp(msg) << llendl;
 }
 
+// Divide a by 2 to the power of b and round upwards
+int ceildivpow2(int a, int b)
+{
+	return (a + (1 << b) - 1) >> b;
+}
+
 
 LLImageJ2COJ::LLImageJ2COJ()
 	: LLImageJ2CImpl()
diff --git a/indra/llimagej2coj/llimagej2coj.h b/indra/llimagej2coj/llimagej2coj.h
index 7edacbe97c..9476665ccb 100644
--- a/indra/llimagej2coj/llimagej2coj.h
+++ b/indra/llimagej2coj/llimagej2coj.h
@@ -34,17 +34,11 @@ class LLImageJ2COJ : public LLImageJ2CImpl
 public:
 	LLImageJ2COJ();
 	virtual ~LLImageJ2COJ();
-
 protected:
 	/*virtual*/ BOOL getMetadata(LLImageJ2C &base);
 	/*virtual*/ BOOL decodeImpl(LLImageJ2C &base, LLImageRaw &raw_image, F32 decode_time, S32 first_channel, S32 max_channel_count);
 	/*virtual*/ BOOL encodeImpl(LLImageJ2C &base, const LLImageRaw &raw_image, const char* comment_text, F32 encode_time=0.0,
 								BOOL reversible = FALSE);
-	int ceildivpow2(int a, int b)
-	{
-		// Divide a by b to the power of 2 and round upwards.
-		return (a + (1 << b) - 1) >> b;
-	}
 };
 
 #endif
diff --git a/indra/llkdu/CMakeLists.txt b/indra/llkdu/CMakeLists.txt
index b8b44b44fc..7ed1c6c694 100644
--- a/indra/llkdu/CMakeLists.txt
+++ b/indra/llkdu/CMakeLists.txt
@@ -42,4 +42,14 @@ list(APPEND llkdu_SOURCE_FILES ${llkdu_HEADER_FILES})
 if (USE_KDU)
   add_library (${LLKDU_LIBRARIES} ${llkdu_SOURCE_FILES})
   
+  # Add tests
+  if (LL_TESTS)
+    include(LLAddBuildTest)
+    include(Tut)
+    SET(llkdu_TEST_SOURCE_FILES
+      llimagej2ckdu.cpp
+      )
+    LL_ADD_PROJECT_UNIT_TESTS(llkdu "${llkdu_TEST_SOURCE_FILES}")
+  endif (LL_TESTS)
+
 endif (USE_KDU)
diff --git a/indra/llkdu/llimagej2ckdu.cpp b/indra/llkdu/llimagej2ckdu.cpp
index 1a286d1406..10ea5685e8 100644
--- a/indra/llkdu/llimagej2ckdu.cpp
+++ b/indra/llkdu/llimagej2ckdu.cpp
@@ -229,16 +229,17 @@ void LLImageJ2CKDU::setupCodeStream(LLImageJ2C &base, BOOL keep_codestream, ECod
 		mCodeStreamp = NULL;
 	}
 
-	if (!mInputp)
+	if (!mInputp && base.getData())
 	{
-		llassert(base.getData());
 		// The compressed data has been loaded
-		// Setup the source for the codestrea
+		// Setup the source for the codestream
 		mInputp = new LLKDUMemSource(base.getData(), data_size);
 	}
 
-	llassert(mInputp);
-	mInputp->reset();
+	if (mInputp)
+	{
+		mInputp->reset();
+	}
 	mCodeStreamp = new kdu_codestream;
 
 	mCodeStreamp->create(mInputp);
@@ -1017,7 +1018,7 @@ kdc_flow_control::kdc_flow_control (kdu_image_in_base *img_in, kdu_codestream co
         comp->ratio_counter = 0;
         comp->remaining_lines = comp->initial_lines = dims.size.y;
     }
-    assert(num_components > 0);
+    assert(num_components >= 0);
     
     tile.set_components_of_interest(num_components);
     max_buffer_memory = engine.create(codestream,tile,false,NULL,false,1,NULL,NULL,false);
diff --git a/indra/llkdu/llimagej2ckdu.h b/indra/llkdu/llimagej2ckdu.h
index 03f289f8b1..5628f69eeb 100644
--- a/indra/llkdu/llimagej2ckdu.h
+++ b/indra/llkdu/llimagej2ckdu.h
@@ -50,17 +50,16 @@ public:
 		MODE_RESILIENT = 1,
 		MODE_FUSSY = 2
 	};
-	
-public:
 	LLImageJ2CKDU();
 	virtual ~LLImageJ2CKDU();
-
+	
 protected:
 	/*virtual*/ BOOL getMetadata(LLImageJ2C &base);
 	/*virtual*/ BOOL decodeImpl(LLImageJ2C &base, LLImageRaw &raw_image, F32 decode_time, S32 first_channel, S32 max_channel_count);
 	/*virtual*/ BOOL encodeImpl(LLImageJ2C &base, const LLImageRaw &raw_image, const char* comment_text, F32 encode_time=0.0,
 								BOOL reversible=FALSE);
 
+private:
 	void setupCodeStream(LLImageJ2C &base, BOOL keep_codestream, ECodeStreamMode mode);
 	void cleanupCodeStream();
 	BOOL initDecode(LLImageJ2C &base, LLImageRaw &raw_image, F32 decode_time, ECodeStreamMode mode, S32 first_channel, S32 max_channel_count );
diff --git a/indra/llkdu/tests/llimagej2ckdu_test.cpp b/indra/llkdu/tests/llimagej2ckdu_test.cpp
new file mode 100644
index 0000000000..1ccee4bb64
--- /dev/null
+++ b/indra/llkdu/tests/llimagej2ckdu_test.cpp
@@ -0,0 +1,248 @@
+/** 
+ * @file llimagej2ckdu_test.cpp
+ * @author Merov Linden
+ * @date 2010-12-17
+ *
+ * $LicenseInfo:firstyear=2006&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2010, 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 "linden_common.h"
+// Class to test 
+#include "../llimagej2ckdu.h"
+#include "../llkdumem.h"
+// Tut header
+#include "../test/lltut.h"
+
+// -------------------------------------------------------------------------------------------
+// Stubbing: Declarations required to link and run the class being tested
+// Notes: 
+// * Add here stubbed implementation of the few classes and methods used in the class to be tested
+// * Add as little as possible (let the link errors guide you)
+// * Do not make any assumption as to how those classes or methods work (i.e. don't copy/paste code)
+// * A simulator for a class can be implemented here. Please comment and document thoroughly.
+
+// End Stubbing
+// -------------------------------------------------------------------------------------------
+// Stubb the LL Image Classes
+LLImageRaw::LLImageRaw() { }
+LLImageRaw::~LLImageRaw() { }
+U8* LLImageRaw::allocateData(S32 ) { return NULL; }
+void LLImageRaw::deleteData() { }
+U8* LLImageRaw::reallocateData(S32 ) { return NULL; }
+BOOL LLImageRaw::resize(U16, U16, S8) { return TRUE; } // this method always returns TRUE...
+
+LLImageBase::LLImageBase()
+: mData(NULL),
+mDataSize(0),
+mWidth(0),
+mHeight(0),
+mComponents(0),
+mBadBufferAllocation(false),
+mAllowOverSize(false),
+mMemType(LLMemType::MTYPE_IMAGEBASE)
+{ }
+LLImageBase::~LLImageBase() { }
+U8* LLImageBase::allocateData(S32 ) { return NULL; }
+void LLImageBase::deleteData() { }
+void LLImageBase::dump() { }
+const U8* LLImageBase::getData() const { return NULL; }
+U8* LLImageBase::getData() { return NULL; }
+U8* LLImageBase::reallocateData(S32 ) { return NULL; }
+void LLImageBase::sanityCheck() { }
+void LLImageBase::setSize(S32 , S32 , S32 ) { }
+
+LLImageJ2CImpl::~LLImageJ2CImpl() { }
+
+LLImageFormatted::LLImageFormatted(S8 ) { }
+LLImageFormatted::~LLImageFormatted() { }
+U8* LLImageFormatted::allocateData(S32 ) { return NULL; }
+S32 LLImageFormatted::calcDataSize(S32 ) { return 0; }
+S32 LLImageFormatted::calcDiscardLevelBytes(S32 ) { return 0; }
+BOOL LLImageFormatted::decodeChannels(LLImageRaw*, F32, S32, S32) { return FALSE; }
+BOOL LLImageFormatted::copyData(U8 *, S32) { return TRUE; }  // this method always returns TRUE...
+void LLImageFormatted::deleteData() { }
+void LLImageFormatted::dump() { }
+U8* LLImageFormatted::reallocateData(S32 ) { return NULL; }
+void LLImageFormatted::resetLastError() { }
+void LLImageFormatted::sanityCheck() { }
+void LLImageFormatted::setLastError(const std::string& , const std::string& ) { }
+
+LLImageJ2C::LLImageJ2C() : LLImageFormatted(IMG_CODEC_J2C) { }
+LLImageJ2C::~LLImageJ2C() { }
+S32 LLImageJ2C::calcDataSize(S32 ) { return 0; }
+S32 LLImageJ2C::calcDiscardLevelBytes(S32 ) { return 0; }
+S32 LLImageJ2C::calcHeaderSize() { return 0; }
+BOOL LLImageJ2C::decode(LLImageRaw*, F32) { return FALSE; }
+BOOL LLImageJ2C::decodeChannels(LLImageRaw*, F32, S32, S32 ) { return FALSE; }
+void LLImageJ2C::decodeFailed() { }
+BOOL LLImageJ2C::encode(const LLImageRaw*, F32) { return FALSE; }
+S8  LLImageJ2C::getRawDiscardLevel() { return 0; }
+void LLImageJ2C::resetLastError() { }
+void LLImageJ2C::setLastError(const std::string&, const std::string&) { }
+BOOL LLImageJ2C::updateData() { return FALSE; }
+void LLImageJ2C::updateRawDiscardLevel() { }
+
+LLKDUMemIn::LLKDUMemIn(const U8*, const U32, const U16, const U16, const U8, siz_params*) { }
+LLKDUMemIn::~LLKDUMemIn() { }
+bool LLKDUMemIn::get(int, kdu_line_buf&, int) { return false; }
+
+// Stub Kakadu Library calls
+kdu_tile_comp kdu_tile::access_component(int ) { kdu_tile_comp a; return a; }
+void kdu_tile::close(kdu_thread_env* ) { }
+int kdu_tile::get_num_components() { return 0; }
+bool kdu_tile::get_ycc() { return false; }
+void kdu_tile::set_components_of_interest(int , const int* ) { }
+kdu_resolution kdu_tile_comp::access_resolution() { kdu_resolution a; return a; }
+int kdu_tile_comp::get_bit_depth(bool ) { return 8; }
+bool kdu_tile_comp::get_reversible() { return false; }
+kdu_subband kdu_resolution::access_subband(int ) { kdu_subband a; return a; }
+void kdu_resolution::get_dims(kdu_dims& ) { }
+int kdu_resolution::which() { return 0; }
+kdu_decoder::kdu_decoder(kdu_subband , kdu_sample_allocator*, bool , float, int, kdu_thread_env*, kdu_thread_queue*) { }
+kdu_synthesis::kdu_synthesis(kdu_resolution, kdu_sample_allocator*, bool, float, kdu_thread_env*, kdu_thread_queue*) { }
+kdu_params::kdu_params(const char*, bool, bool, bool, bool, bool) { }
+kdu_params::~kdu_params() { }
+void kdu_params::set(const char* , int , int , bool ) { }
+void kdu_params::set(const char* , int , int , int ) { }
+void kdu_params::finalize_all(bool ) { }
+void kdu_params::copy_from(kdu_params*, int, int, int, int, int, bool, bool, bool) { }
+bool kdu_params::parse_string(const char*) { return false; }
+bool kdu_params::get(const char*, int, int, bool&, bool, bool, bool) { return false; }
+bool kdu_params::get(const char*, int, int, float&, bool, bool, bool) { return false; }
+bool kdu_params::get(const char*, int, int, int&, bool, bool, bool) { return false; }
+kdu_params* kdu_params::access_relation(int, int, int, bool) { return NULL; }
+kdu_params* kdu_params::access_cluster(const char*) { return NULL; }
+void kdu_codestream::set_fast() { }
+void kdu_codestream::set_fussy() { }
+void kdu_codestream::get_dims(int, kdu_dims&, bool ) { }
+void kdu_codestream::change_appearance(bool, bool, bool) { }
+void kdu_codestream::get_tile_dims(kdu_coords, int, kdu_dims&, bool ) { }
+void kdu_codestream::destroy() { }
+void kdu_codestream::collect_timing_stats(int ) { }
+void kdu_codestream::set_max_bytes(kdu_long, bool, bool ) { }
+void kdu_codestream::get_valid_tiles(kdu_dims& ) { }
+void kdu_codestream::create(siz_params*, kdu_compressed_target*, kdu_dims*, int, kdu_long ) { }
+void kdu_codestream::create(kdu_compressed_source*, kdu_thread_env*) { }
+void kdu_codestream::apply_input_restrictions( int, int, int, int, kdu_dims*, kdu_component_access_mode ) { }
+void kdu_codestream::get_subsampling(int , kdu_coords&, bool ) { }
+void kdu_codestream::flush(kdu_long *, int , kdu_uint16 *, bool, bool, double, kdu_thread_env*) { }
+void kdu_codestream::set_resilient(bool ) { }
+int kdu_codestream::get_num_components(bool ) { return 0; }
+siz_params* kdu_codestream::access_siz() { return NULL; }
+kdu_tile kdu_codestream::open_tile(kdu_coords , kdu_thread_env* ) { kdu_tile a; return a; }
+kdu_codestream_comment kdu_codestream::add_comment() { kdu_codestream_comment a; return a; }
+bool kdu_codestream_comment::put_text(const char*) { return false; }
+void kdu_customize_warnings(kdu_message*) { }
+void kdu_customize_errors(kdu_message*) { }
+void kdu_convert_ycc_to_rgb(kdu_line_buf&, kdu_line_buf&, kdu_line_buf&, int) { }
+kdu_long kdu_multi_analysis::create(kdu_codestream, kdu_tile, bool, kdu_roi_image*, bool, int, kdu_thread_env*, kdu_thread_queue*, bool ) { kdu_long a = 0; return a; }
+siz_params::siz_params() : kdu_params(NULL, false, false, false, false, false) { }
+void siz_params::finalize(bool ) { }
+void siz_params::copy_with_xforms(kdu_params*, int, int, bool, bool, bool) { }
+int siz_params::write_marker_segment(kdu_output*, kdu_params*, int) { return 0; }
+bool siz_params::check_marker_segment(kdu_uint16, int, kdu_byte a[], int&) { return false; }
+bool siz_params::read_marker_segment(kdu_uint16, int, kdu_byte a[], int) { return false; }
+
+// -------------------------------------------------------------------------------------------
+// TUT
+// -------------------------------------------------------------------------------------------
+
+namespace tut
+{
+	// Test wrapper declarations
+	struct llimagej2ckdu_test
+	{
+		// Derived test class
+		class LLTestImageJ2CKDU : public LLImageJ2CKDU
+		{
+		public:
+			// Provides public access to some protected methods for testing
+			BOOL callGetMetadata(LLImageJ2C &base) { return getMetadata(base); }
+			BOOL callDecodeImpl(LLImageJ2C &base, LLImageRaw &raw_image, F32 decode_time, S32 first_channel, S32 max_channel_count)
+			{
+				return decodeImpl(base, raw_image, decode_time, first_channel, max_channel_count);
+			}
+			BOOL callEncodeImpl(LLImageJ2C &base, const LLImageRaw &raw_image, const char* comment_text)
+			{
+				return encodeImpl(base, raw_image, comment_text);
+			}
+		};
+		// Instance to be tested
+		LLTestImageJ2CKDU* mImage;
+		
+		// Constructor and destructor of the test wrapper
+		llimagej2ckdu_test()
+		{
+			mImage = new LLTestImageJ2CKDU;
+		}
+		~llimagej2ckdu_test()
+		{
+			delete mImage;
+		}
+	};
+	
+	// Tut templating thingamagic: test group, object and test instance
+	typedef test_group<llimagej2ckdu_test> llimagej2ckdu_t;
+	typedef llimagej2ckdu_t::object llimagej2ckdu_object_t;
+	tut::llimagej2ckdu_t tut_llimagej2ckdu("LLImageJ2CKDU");
+	
+	// ---------------------------------------------------------------------------------------
+	// Test functions
+	// Notes:
+	// * Test as many as you possibly can without requiring a full blown simulation of everything
+	// * The tests are executed in sequence so the test instance state may change between calls
+	// * Remember that you cannot test private methods with tut
+	// ---------------------------------------------------------------------------------------
+
+	// Test 1 : test getMetadata()
+	template<> template<>
+	void llimagej2ckdu_object_t::test<1>()
+	{
+		LLImageJ2C* image = new LLImageJ2C();
+		BOOL res = mImage->callGetMetadata(*image);
+		// Trying to set up a data stream with all NIL values and stubbed KDU will "work" and return TRUE
+		// Note that is linking with KDU, that call will throw an exception and fail, returning FALSE
+		ensure("getMetadata() test failed", res == TRUE);
+	}
+
+	// Test 2 : test decodeImpl()
+	template<> template<>
+	void llimagej2ckdu_object_t::test<2>()
+	{
+		LLImageJ2C* image = new LLImageJ2C();
+		LLImageRaw* raw = new LLImageRaw();
+		BOOL res = mImage->callDecodeImpl(*image, *raw, 0.0, 0, 0);
+		// Decoding returns TRUE whenever there's nothing else to do, including if decoding failed, so we'll get TRUE here
+		ensure("decodeImpl() test failed", res == TRUE);
+	}
+
+	// Test 3 : test encodeImpl()
+	template<> template<>
+	void llimagej2ckdu_object_t::test<3>()
+	{
+		LLImageJ2C* image = new LLImageJ2C();
+		LLImageRaw* raw = new LLImageRaw();
+		BOOL res = mImage->callEncodeImpl(*image, *raw, NULL);
+		// Encoding returns TRUE unless an exception was raised, so we'll get TRUE here though nothing really was done
+		ensure("encodeImpl() test failed", res == TRUE);
+	}
+}
diff --git a/indra/llmath/tests/m3math_test.cpp b/indra/llmath/tests/m3math_test.cpp
index 8abf61b740..e4d31996a3 100644
--- a/indra/llmath/tests/m3math_test.cpp
+++ b/indra/llmath/tests/m3math_test.cpp
@@ -280,7 +280,6 @@ namespace tut
 		llmat_obj.setRows(llvec1, llvec2, llvec3);
 		llmat_obj.orthogonalize();
 
-		skip("Grr, LLMatrix3::orthogonalize test is failing.  Has it ever worked?");
 		ensure("LLMatrix3::orthogonalize failed ",
 		       is_approx_equal(0.19611613f, llmat_obj.mMatrix[0][0]) &&
 		       is_approx_equal(0.78446454f, llmat_obj.mMatrix[0][1]) &&
diff --git a/indra/llplugin/CMakeLists.txt b/indra/llplugin/CMakeLists.txt
index d3a73058c4..1dc05e0b20 100644
--- a/indra/llplugin/CMakeLists.txt
+++ b/indra/llplugin/CMakeLists.txt
@@ -20,6 +20,7 @@ include_directories(
     ${LLRENDER_INCLUDE_DIRS}
     ${LLXML_INCLUDE_DIRS}
     ${LLWINDOW_INCLUDE_DIRS}
+    ${LLQTWEBKIT_INCLUDE_DIR}
     )
 
 set(llplugin_SOURCE_FILES
diff --git a/indra/llui/llfloater.cpp b/indra/llui/llfloater.cpp
index 1265733bf5..d30697e178 100644
--- a/indra/llui/llfloater.cpp
+++ b/indra/llui/llfloater.cpp
@@ -2910,7 +2910,9 @@ bool LLFloater::initFloaterXML(LLXMLNodePtr node, LLView *parent, const std::str
 	params.from_xui = true;
 	applyXUILayout(params, parent);
  	initFromParams(params);
-	
+	// chrome floaters don't take focus at all
+	setFocusRoot(!getIsChrome());
+
 	initFloater(params);
 	
 	LLMultiFloater* last_host = LLFloater::getFloaterHost();
diff --git a/indra/llwindow/CMakeLists.txt b/indra/llwindow/CMakeLists.txt
index bf3233f386..4d2677fd91 100644
--- a/indra/llwindow/CMakeLists.txt
+++ b/indra/llwindow/CMakeLists.txt
@@ -59,12 +59,13 @@ set(viewer_HEADER_FILES
 
 # Libraries on which this library depends, needed for Linux builds
 # Sort by high-level to low-level
-if (NOT LINUX OR VIEWER)
+if (LINUX AND VIEWER)
   set(llwindow_LINK_LIBRARIES
       ${UI_LIBRARIES}     # for GTK
       ${SDL_LIBRARY}
+      fontconfig          # For FCInit and other FC* functions.
       )
-endif (NOT LINUX OR VIEWER)
+endif (LINUX AND VIEWER)
 
 if (DARWIN)
   list(APPEND llwindow_SOURCE_FILES
diff --git a/indra/media_plugins/webkit/CMakeLists.txt b/indra/media_plugins/webkit/CMakeLists.txt
index 05f1236606..3b1f679540 100644
--- a/indra/media_plugins/webkit/CMakeLists.txt
+++ b/indra/media_plugins/webkit/CMakeLists.txt
@@ -27,6 +27,7 @@ include_directories(
     ${LLIMAGE_INCLUDE_DIRS}
     ${LLRENDER_INCLUDE_DIRS}
     ${LLWINDOW_INCLUDE_DIRS}
+    ${LLQTWEBKIT_INCLUDE_DIR}
 )
 
 
diff --git a/indra/newview/CMakeLists.txt b/indra/newview/CMakeLists.txt
index 8eb350da34..ce22a52460 100644
--- a/indra/newview/CMakeLists.txt
+++ b/indra/newview/CMakeLists.txt
@@ -1891,6 +1891,8 @@ if (LL_TESTS)
     llremoteparcelrequest.cpp
     llviewerhelputil.cpp
     llversioninfo.cpp
+    llworldmap.cpp
+    llworldmipmap.cpp
   )
 
   ##################################################
@@ -1978,8 +1980,6 @@ if (LL_TESTS)
 
   #ADD_VIEWER_BUILD_TEST(llmemoryview viewer)
   #ADD_VIEWER_BUILD_TEST(llagentaccess viewer)
-  #ADD_VIEWER_BUILD_TEST(llworldmap viewer)
-  #ADD_VIEWER_BUILD_TEST(llworldmipmap viewer)
   #ADD_VIEWER_BUILD_TEST(lltextureinfo viewer)
   #ADD_VIEWER_BUILD_TEST(lltextureinfodetails viewer)
   #ADD_VIEWER_BUILD_TEST(lltexturestatsuploader viewer)
diff --git a/indra/newview/app_settings/settings.xml b/indra/newview/app_settings/settings.xml
index b3324ea6c6..ea7ac6beda 100644
--- a/indra/newview/app_settings/settings.xml
+++ b/indra/newview/app_settings/settings.xml
@@ -4780,6 +4780,17 @@
       <key>Value</key>
       <string>http://map.secondlife.com.s3.amazonaws.com/</string>
     </map>
+    <key>CurrentMapServerURL</key>
+    <map>
+      <key>Comment</key>
+      <string>Current Session World map URL</string>
+      <key>Persist</key>
+      <integer>0</integer>
+      <key>Type</key>
+      <string>String</string>
+      <key>Value</key>
+      <string></string>
+    </map>
     <key>MapShowEvents</key>
     <map>
       <key>Comment</key>
@@ -12423,5 +12434,16 @@
       <key>Value</key>
       <string>name</string>
     </map>
+    <key>ReleaseNotesURL</key>
+    <map>
+      <key>Comment</key>
+      <string>Release notes URL template</string>
+      <key>Persist</key>
+      <integer>1</integer>
+      <key>Type</key>
+      <string>String</string>
+      <key>Value</key>
+      <string>http://secondlife.com/app/releasenotes/?channel=[CHANNEL]&amp;version=[VERSION]</string>
+    </map>
 </map>
 </llsd>
diff --git a/indra/newview/app_settings/shaders/shader_heirarchy.txt b/indra/newview/app_settings/shaders/shader_hierarchy.txt
index d8bbf69b38..d8bbf69b38 100644
--- a/indra/newview/app_settings/shaders/shader_heirarchy.txt
+++ b/indra/newview/app_settings/shaders/shader_hierarchy.txt
diff --git a/indra/newview/featuretable.txt b/indra/newview/featuretable.txt
index a95abd7dd1..a82c3da4c5 100644
--- a/indra/newview/featuretable.txt
+++ b/indra/newview/featuretable.txt
@@ -135,7 +135,7 @@ RenderFlexTimeFactor		1	1.0
 RenderGlowResolutionPow		1	9
 RenderMaxPartCount			1	4096
 RenderObjectBump			1	1
-RenderReflectionDetail		1	2
+RenderReflectionDetail		1	0
 RenderTerrainDetail			1	1
 RenderTerrainLODFactor		1	2.0
 RenderTransparentWater		1	1
diff --git a/indra/newview/featuretable_linux.txt b/indra/newview/featuretable_linux.txt
index a52b32355d..a2cd4b834c 100644
--- a/indra/newview/featuretable_linux.txt
+++ b/indra/newview/featuretable_linux.txt
@@ -134,7 +134,7 @@ RenderFlexTimeFactor		1	1.0
 RenderGlowResolutionPow		1	9
 RenderMaxPartCount			1	4096
 RenderObjectBump			1	1
-RenderReflectionDetail		1	2
+RenderReflectionDetail		1	0
 RenderTerrainDetail			1	1
 RenderTerrainLODFactor		1	2.0
 RenderTransparentWater		1	1
diff --git a/indra/newview/featuretable_mac.txt b/indra/newview/featuretable_mac.txt
index 6dabef53a8..3ad7f4e892 100644
--- a/indra/newview/featuretable_mac.txt
+++ b/indra/newview/featuretable_mac.txt
@@ -133,7 +133,7 @@ RenderGlowResolutionPow		1	9
 RenderLightingDetail		1	1
 RenderMaxPartCount			1	4096
 RenderObjectBump			1	1
-RenderReflectionDetail		1	2
+RenderReflectionDetail		1	0
 RenderTerrainDetail			1	1
 RenderTerrainLODFactor		1	2.0
 RenderTransparentWater		1	1
diff --git a/indra/newview/featuretable_xp.txt b/indra/newview/featuretable_xp.txt
index a09ba17c62..38e6bb1e5e 100644
--- a/indra/newview/featuretable_xp.txt
+++ b/indra/newview/featuretable_xp.txt
@@ -135,7 +135,7 @@ RenderFlexTimeFactor		1	1.0
 RenderGlowResolutionPow		1	9
 RenderMaxPartCount			1	4096
 RenderObjectBump			1	1
-RenderReflectionDetail		1	2
+RenderReflectionDetail		1	0
 RenderTerrainDetail			1	1
 RenderTerrainLODFactor		1	2.0
 RenderTransparentWater		1	1
diff --git a/indra/newview/llagentcamera.cpp b/indra/newview/llagentcamera.cpp
index 15f8e7bf4d..f01d5ff1f5 100644
--- a/indra/newview/llagentcamera.cpp
+++ b/indra/newview/llagentcamera.cpp
@@ -2695,6 +2695,9 @@ void LLAgentCamera::lookAtLastChat()
 		new_camera_pos -= delta_pos * 0.4f;
 		new_camera_pos += left * 0.3f;
 		new_camera_pos += up * 0.2f;
+
+		setFocusOnAvatar(FALSE, FALSE);
+
 		if (chatter_av->mHeadp)
 		{
 			setFocusGlobal(gAgent.getPosGlobalFromAgent(chatter_av->mHeadp->getWorldPosition()), gAgent.getLastChatter());
@@ -2705,7 +2708,6 @@ void LLAgentCamera::lookAtLastChat()
 			setFocusGlobal(chatter->getPositionGlobal(), gAgent.getLastChatter());
 			mCameraFocusOffsetTarget = gAgent.getPosGlobalFromAgent(new_camera_pos) - chatter->getPositionGlobal();
 		}
-		setFocusOnAvatar(FALSE, TRUE);
 	}
 	else
 	{
@@ -2725,9 +2727,10 @@ void LLAgentCamera::lookAtLastChat()
 		new_camera_pos += left * 0.3f;
 		new_camera_pos += up * 0.2f;
 
+		setFocusOnAvatar(FALSE, FALSE);
+
 		setFocusGlobal(chatter->getPositionGlobal(), gAgent.getLastChatter());
 		mCameraFocusOffsetTarget = gAgent.getPosGlobalFromAgent(new_camera_pos) - chatter->getPositionGlobal();
-		setFocusOnAvatar(FALSE, TRUE);
 	}
 }
 
diff --git a/indra/newview/llfloatermap.cpp b/indra/newview/llfloatermap.cpp
index 351b9ac5da..1b94d8cbcd 100644
--- a/indra/newview/llfloatermap.cpp
+++ b/indra/newview/llfloatermap.cpp
@@ -83,7 +83,6 @@ LLFloaterMap::~LLFloaterMap()
 BOOL LLFloaterMap::postBuild()
 {
 	mMap = getChild<LLNetMap>("Net Map");
-	mMap->setScale(gSavedSettings.getF32("MiniMapScale"));
 	mMap->setToolTipMsg(getString("ToolTipMsg"));	
 	sendChildToBack(mMap);
 	
@@ -288,7 +287,16 @@ void LLFloaterMap::handleZoom(const LLSD& userdata)
 	std::string level = userdata.asString();
 	
 	F32 scale = 0.0f;
-	if (level == std::string("close"))
+	if (level == std::string("default"))
+	{
+		LLControlVariable *pvar = gSavedSettings.getControl("MiniMapScale");
+		if(pvar)
+		{
+			pvar->resetToDefault();
+			scale = gSavedSettings.getF32("MiniMapScale");
+		}
+	}
+	else if (level == std::string("close"))
 		scale = LLNetMap::MAP_SCALE_MAX;
 	else if (level == std::string("medium"))
 		scale = LLNetMap::MAP_SCALE_MID;
@@ -296,7 +304,6 @@ void LLFloaterMap::handleZoom(const LLSD& userdata)
 		scale = LLNetMap::MAP_SCALE_MIN;
 	if (scale != 0.0f)
 	{
-		gSavedSettings.setF32("MiniMapScale", scale );
 		mMap->setScale(scale);
 	}
 }
diff --git a/indra/newview/llimfloater.cpp b/indra/newview/llimfloater.cpp
index bdc0dfa7e2..f74ae92a7b 100644
--- a/indra/newview/llimfloater.cpp
+++ b/indra/newview/llimfloater.cpp
@@ -470,7 +470,7 @@ LLIMFloater* LLIMFloater::show(const LLUUID& session_id)
 }
 
 //static
-bool LLIMFloater::resetAllowedRectPadding(const LLSD& newvalue)
+bool LLIMFloater::resetAllowedRectPadding()
 {
 	//reset allowed rect right padding if "SidebarCameraMovement" option 
 	//or sidebar state changed
@@ -482,10 +482,10 @@ void LLIMFloater::getAllowedRect(LLRect& rect)
 {
 	if (sAllowedRectRightPadding == RECT_PADDING_NOT_INIT) //wasn't initialized
 	{
-		gSavedSettings.getControl("SidebarCameraMovement")->getSignal()->connect(boost::bind(&LLIMFloater::resetAllowedRectPadding, _2));
+		gSavedSettings.getControl("SidebarCameraMovement")->getSignal()->connect(boost::bind(&LLIMFloater::resetAllowedRectPadding));
 
 		LLSideTray*	side_bar = LLSideTray::getInstance();
-		side_bar->getCollapseSignal().connect(boost::bind(&LLIMFloater::resetAllowedRectPadding, _2));
+		side_bar->setVisibleWidthChangeCallback(boost::bind(&LLIMFloater::resetAllowedRectPadding));
 		sAllowedRectRightPadding = RECT_PADDING_NEED_RECALC;
 	}
 
@@ -500,10 +500,7 @@ void LLIMFloater::getAllowedRect(LLRect& rect)
 
 		if (gSavedSettings.getBOOL("SidebarCameraMovement") == FALSE)
 		{
-			LLSideTray*	side_bar = LLSideTray::getInstance();
-
-			if (side_bar->getVisible() && !side_bar->getCollapsed())
-				sAllowedRectRightPadding += side_bar->getRect().getWidth();
+			sAllowedRectRightPadding += LLSideTray::getInstance()->getVisibleWidth();
 		}
 	}
 	rect.mRight -= sAllowedRectRightPadding;
diff --git a/indra/newview/llimfloater.h b/indra/newview/llimfloater.h
index e80e45e64a..5158f6c1f7 100644
--- a/indra/newview/llimfloater.h
+++ b/indra/newview/llimfloater.h
@@ -156,7 +156,7 @@ private:
 
 	static void closeHiddenIMToasts();
 
-	static bool resetAllowedRectPadding(const LLSD& newvalue);
+	static bool resetAllowedRectPadding();
 	//need to keep this static for performance issues
 	static S32 sAllowedRectRightPadding;
 
diff --git a/indra/newview/llinventorybridge.cpp b/indra/newview/llinventorybridge.cpp
index ab0acbae50..5108f68592 100644
--- a/indra/newview/llinventorybridge.cpp
+++ b/indra/newview/llinventorybridge.cpp
@@ -5344,11 +5344,6 @@ void LLRecentItemsFolderBridge::buildContextMenu(LLMenuGL& menu, U32 flags)
 
 	menuentry_vec_t disabled_items, items = getMenuItems();
 
-	items.erase(std::remove(items.begin(), items.end(), std::string("New Body Parts")), items.end());
-	items.erase(std::remove(items.begin(), items.end(), std::string("New Clothes")), items.end());
-	items.erase(std::remove(items.begin(), items.end(), std::string("New Note")), items.end());
-	items.erase(std::remove(items.begin(), items.end(), std::string("New Gesture")), items.end());
-	items.erase(std::remove(items.begin(), items.end(), std::string("New Script")), items.end());
 	items.erase(std::remove(items.begin(), items.end(), std::string("New Folder")), items.end());
 
 	hide_context_entries(menu, items, disabled_items);
diff --git a/indra/newview/llnearbychathandler.cpp b/indra/newview/llnearbychathandler.cpp
index cebfac86e7..de5439e4e0 100644
--- a/indra/newview/llnearbychathandler.cpp
+++ b/indra/newview/llnearbychathandler.cpp
@@ -527,7 +527,8 @@ void LLNearbyChatHandler::processChat(const LLChat& chat_msg, const LLSD &args)
 
 	if( nearby_chat->getVisible()
 		|| ( chat_msg.mSourceType == CHAT_SOURCE_AGENT
-			&& gSavedSettings.getBOOL("UseChatBubbles") ) )
+			&& gSavedSettings.getBOOL("UseChatBubbles") )
+		|| !mChannel->getShowToasts() ) // to prevent toasts in Busy mode
 		return;//no need in toast if chat is visible or if bubble chat is enabled
 
 	// Handle irc styled messages for toast panel
diff --git a/indra/newview/llnetmap.cpp b/indra/newview/llnetmap.cpp
index f084002385..1a8ec4991d 100644
--- a/indra/newview/llnetmap.cpp
+++ b/indra/newview/llnetmap.cpp
@@ -94,10 +94,12 @@ LLNetMap::LLNetMap (const Params & p)
 	mToolTipMsg()
 {
 	mDotRadius = llmax(DOT_SCALE * mPixelsPerMeter, MIN_DOT_RADIUS);
+	setScale(gSavedSettings.getF32("MiniMapScale"));
 }
 
 LLNetMap::~LLNetMap()
 {
+	gSavedSettings.setF32("MiniMapScale", mScale);
 }
 
 void LLNetMap::setScale( F32 scale )
diff --git a/indra/newview/llpanelmaininventory.cpp b/indra/newview/llpanelmaininventory.cpp
index 17433a557b..c83176d980 100644
--- a/indra/newview/llpanelmaininventory.cpp
+++ b/indra/newview/llpanelmaininventory.cpp
@@ -506,9 +506,6 @@ void LLPanelMainInventory::onFilterSelected()
 		return;
 	}
 
-	BOOL recent_active = ("Recent Items" == mActivePanel->getName());
-	getChildView("add_btn_panel")->setVisible( !recent_active);
-
 	setFilterSubString(mFilterSubString);
 	LLInventoryFilter* filter = mActivePanel->getFilter();
 	LLFloaterInventoryFinder *finder = getFinder();
@@ -944,6 +941,11 @@ void LLPanelMainInventory::updateListCommands()
 
 void LLPanelMainInventory::onAddButtonClick()
 {
+// Gray out the "New Folder" option when the Recent tab is active as new folders will not be displayed
+// unless "Always show folders" is checked in the filter options.
+	bool recent_active = ("Recent Items" == mActivePanel->getName());
+	mMenuAdd->getChild<LLMenuItemGL>("New Folder")->setEnabled(!recent_active);
+
 	setUploadCostIfNeeded();
 
 	showActionMenu(mMenuAdd,"add_btn");
diff --git a/indra/newview/llpanelplaces.cpp b/indra/newview/llpanelplaces.cpp
index 1869e92c8c..00ac34efa5 100644
--- a/indra/newview/llpanelplaces.cpp
+++ b/indra/newview/llpanelplaces.cpp
@@ -753,6 +753,11 @@ void LLPanelPlaces::onOverflowButtonClicked()
 		// there is no landmark already pointing to that parcel in agent's inventory.
 		menu->getChild<LLMenuItemCallGL>("landmark")->setEnabled(is_agent_place_info_visible &&
 																 !LLLandmarkActions::landmarkAlreadyExists());
+		// STORM-411
+		// Creating landmarks for remote locations is impossible.
+		// So hide menu item "Make a Landmark" in "Teleport History Profile" panel.
+		menu->setItemVisible("landmark", mPlaceInfoType != TELEPORT_HISTORY_INFO_TYPE);
+		menu->arrangeAndClear();
 	}
 	else if (mPlaceInfoType == LANDMARK_INFO_TYPE && mLandmarkMenu != NULL)
 	{
diff --git a/indra/newview/llpreviewscript.cpp b/indra/newview/llpreviewscript.cpp
index d0ebf047e8..22ff362b5a 100644
--- a/indra/newview/llpreviewscript.cpp
+++ b/indra/newview/llpreviewscript.cpp
@@ -123,7 +123,9 @@ static bool have_script_upload_cap(LLUUID& object_id)
 class LLLiveLSLFile : public LLLiveFile
 {
 public:
-	LLLiveLSLFile(std::string file_path, LLLiveLSLEditor* parent);
+	typedef boost::function<bool (const std::string& filename)> change_callback_t;
+
+	LLLiveLSLFile(std::string file_path, change_callback_t change_cb);
 	~LLLiveLSLFile();
 
 	void ignoreNextUpdate() { mIgnoreNextUpdate = true; }
@@ -131,15 +133,16 @@ public:
 protected:
 	/*virtual*/ bool loadFile();
 
-	LLLiveLSLEditor*	mParent;
+	change_callback_t	mOnChangeCallback;
 	bool				mIgnoreNextUpdate;
 };
 
-LLLiveLSLFile::LLLiveLSLFile(std::string file_path, LLLiveLSLEditor* parent)
-:	mParent(parent)
+LLLiveLSLFile::LLLiveLSLFile(std::string file_path, change_callback_t change_cb)
+:	mOnChangeCallback(change_cb)
 ,	mIgnoreNextUpdate(false)
 ,	LLLiveFile(file_path, 1.0)
 {
+	llassert(mOnChangeCallback);
 }
 
 LLLiveLSLFile::~LLLiveLSLFile()
@@ -155,14 +158,7 @@ bool LLLiveLSLFile::loadFile()
 		return true;
 	}
 
-	if (!mParent->loadScriptText(filename()))
-	{
-		return false;
-	}
-
-	// Disable sync to avoid recursive load->save->load calls.
-	mParent->saveIfNeeded(false);
-	return true;
+	return mOnChangeCallback(filename());
 }
 
 /// ---------------------------------------------------------------------------
@@ -327,11 +323,11 @@ struct LLSECKeywordCompare
 };
 
 LLScriptEdCore::LLScriptEdCore(
+	LLScriptEdContainer* container,
 	const std::string& sample,
 	const LLHandle<LLFloater>& floater_handle,
 	void (*load_callback)(void*),
 	void (*save_callback)(void*, BOOL),
-	void (*edit_callback)(void*),
 	void (*search_replace_callback) (void* userdata),
 	void* userdata,
 	S32 bottom_pad)
@@ -341,19 +337,21 @@ LLScriptEdCore::LLScriptEdCore(
 	mEditor( NULL ),
 	mLoadCallback( load_callback ),
 	mSaveCallback( save_callback ),
-	mEditCallback( edit_callback ),
 	mSearchReplaceCallback( search_replace_callback ),
 	mUserdata( userdata ),
 	mForceClose( FALSE ),
 	mLastHelpToken(NULL),
 	mLiveHelpHistorySize(0),
 	mEnableSave(FALSE),
+	mLiveFile(NULL),
+	mContainer(container),
 	mHasScriptData(FALSE)
 {
 	setFollowsAll();
 	setBorderVisible(FALSE);
 
 	setXMLFilename("panel_script_ed.xml");
+	llassert_always(mContainer != NULL);
 }
 
 LLScriptEdCore::~LLScriptEdCore()
@@ -367,6 +365,8 @@ LLScriptEdCore::~LLScriptEdCore()
 		script_search->closeFloater();
 		delete script_search;
 	}
+
+	delete mLiveFile;
 }
 
 BOOL LLScriptEdCore::postBuild()
@@ -381,7 +381,7 @@ BOOL LLScriptEdCore::postBuild()
 
 	childSetCommitCallback("lsl errors", &LLScriptEdCore::onErrorList, this);
 	childSetAction("Save_btn", boost::bind(&LLScriptEdCore::doSave,this,FALSE));
-	childSetAction("Edit_btn", boost::bind(&LLScriptEdCore::onEditButtonClick, this));
+	childSetAction("Edit_btn", boost::bind(&LLScriptEdCore::openInExternalEditor, this));
 
 	initMenu();
 
@@ -514,6 +514,79 @@ void LLScriptEdCore::setScriptText(const std::string& text, BOOL is_valid)
 	}
 }
 
+bool LLScriptEdCore::loadScriptText(const std::string& filename)
+{
+	if (filename.empty())
+	{
+		llwarns << "Empty file name" << llendl;
+		return false;
+	}
+
+	LLFILE* file = LLFile::fopen(filename, "rb");		/*Flawfinder: ignore*/
+	if (!file)
+	{
+		llwarns << "Error opening " << filename << llendl;
+		return false;
+	}
+
+	// read in the whole file
+	fseek(file, 0L, SEEK_END);
+	size_t file_length = (size_t) ftell(file);
+	fseek(file, 0L, SEEK_SET);
+	char* buffer = new char[file_length+1];
+	size_t nread = fread(buffer, 1, file_length, file);
+	if (nread < file_length)
+	{
+		llwarns << "Short read" << llendl;
+	}
+	buffer[nread] = '\0';
+	fclose(file);
+
+	mEditor->setText(LLStringExplicit(buffer));
+	delete[] buffer;
+
+	return true;
+}
+
+bool LLScriptEdCore::writeToFile(const std::string& filename)
+{
+	LLFILE* fp = LLFile::fopen(filename, "wb");
+	if (!fp)
+	{
+		llwarns << "Unable to write to " << filename << llendl;
+
+		LLSD row;
+		row["columns"][0]["value"] = "Error writing to local file. Is your hard drive full?";
+		row["columns"][0]["font"] = "SANSSERIF_SMALL";
+		mErrorList->addElement(row);
+		return false;
+	}
+
+	std::string utf8text = mEditor->getText();
+
+	// Special case for a completely empty script - stuff in one space so it can store properly.  See SL-46889
+	if (utf8text.size() == 0)
+	{
+		utf8text = " ";
+	}
+
+	fputs(utf8text.c_str(), fp);
+	fclose(fp);
+	return true;
+}
+
+void LLScriptEdCore::sync()
+{
+	// Sync with external editor.
+	std::string tmp_file = mContainer->getTmpFileName();
+	llstat s;
+	if (LLFile::stat(tmp_file, &s) == 0) // file exists
+	{
+		if (mLiveFile) mLiveFile->ignoreNextUpdate();
+		writeToFile(tmp_file);
+	}
+}
+
 bool LLScriptEdCore::hasChanged()
 {
 	if (!mEditor) return false;
@@ -690,6 +763,12 @@ BOOL LLScriptEdCore::canClose()
 	}
 }
 
+void LLScriptEdCore::setEnableEditing(bool enable)
+{
+	mEditor->setEnabled(enable);
+	getChildView("Edit_btn")->setEnabled(enable);
+}
+
 bool LLScriptEdCore::handleSaveChangesDialog(const LLSD& notification, const LLSD& response )
 {
 	S32 option = LLNotificationsUtil::getSelectedOption(notification, response);
@@ -862,11 +941,31 @@ void LLScriptEdCore::doSave( BOOL close_after_save )
 	}
 }
 
-void LLScriptEdCore::onEditButtonClick()
+void LLScriptEdCore::openInExternalEditor()
 {
-	if (mEditCallback)
+	delete mLiveFile; // deletes file
+
+	// Save the script to a temporary file.
+	std::string filename = mContainer->getTmpFileName();
+	writeToFile(filename);
+
+	// Start watching file changes.
+	mLiveFile = new LLLiveLSLFile(filename, boost::bind(&LLScriptEdContainer::onExternalChange, mContainer, _1));
+	mLiveFile->addToEventTimer();
+
+	// Open it in external editor.
 	{
-		mEditCallback(mUserdata);
+		LLExternalEditor ed;
+
+		if (!ed.setCommand("LL_SCRIPT_EDITOR"))
+		{
+			std::string msg = "Select an editor by setting the environment variable LL_SCRIPT_EDITOR "
+				"or the ExternalEditor setting"; // *TODO: localize
+			LLNotificationsUtil::add("GenericAlert", LLSD().with("MESSAGE", msg));
+			return;
+		}
+
+		ed.run(filename);
 	}
 }
 
@@ -983,6 +1082,43 @@ BOOL LLScriptEdCore::handleKeyHere(KEY key, MASK mask)
 }
 
 /// ---------------------------------------------------------------------------
+/// LLScriptEdContainer
+/// ---------------------------------------------------------------------------
+
+LLScriptEdContainer::LLScriptEdContainer(const LLSD& key)
+:	LLPreview(key)
+,	mScriptEd(NULL)
+{
+}
+
+std::string LLScriptEdContainer::getTmpFileName()
+{
+	// Take script inventory item id (within the object inventory)
+	// to consideration so that it's possible to edit multiple scripts
+	// in the same object inventory simultaneously (STORM-781).
+	std::string script_id = mObjectUUID.asString() + "_" + mItemUUID.asString();
+
+	// Use MD5 sum to make the file name shorter and not exceed maximum path length.
+	char script_id_hash_str[33];               /* Flawfinder: ignore */
+	LLMD5 script_id_hash((const U8 *)script_id.c_str());
+	script_id_hash.hex_digest(script_id_hash_str);
+
+	return std::string(LLFile::tmpdir()) + "sl_script_" + script_id_hash_str + ".lsl";
+}
+
+bool LLScriptEdContainer::onExternalChange(const std::string& filename)
+{
+	if (!mScriptEd->loadScriptText(filename))
+	{
+		return false;
+	}
+
+	// Disable sync to avoid recursive load->save->load calls.
+	saveIfNeeded(false);
+	return true;
+}
+
+/// ---------------------------------------------------------------------------
 /// LLPreviewLSL
 /// ---------------------------------------------------------------------------
 
@@ -1005,11 +1141,11 @@ void* LLPreviewLSL::createScriptEdPanel(void* userdata)
 	LLPreviewLSL *self = (LLPreviewLSL*)userdata;
 
 	self->mScriptEd =  new LLScriptEdCore(
+								   self,
 								   HELLO_LSL,
 								   self->getHandle(),
 								   LLPreviewLSL::onLoad,
 								   LLPreviewLSL::onSave,
-								   NULL, // no edit callback
 								   LLPreviewLSL::onSearchReplace,
 								   self,
 								   0);
@@ -1019,7 +1155,7 @@ void* LLPreviewLSL::createScriptEdPanel(void* userdata)
 
 
 LLPreviewLSL::LLPreviewLSL(const LLSD& key )
-  : LLPreview( key ),
+:	LLScriptEdContainer(key),
 	mPendingUploads(0)
 {
 	mFactoryMap["script panel"] = LLCallbackMap(LLPreviewLSL::createScriptEdPanel, this);
@@ -1110,7 +1246,6 @@ void LLPreviewLSL::loadAsset()
 		{
 			mScriptEd->setScriptText(mScriptEd->getString("can_not_view"), FALSE);
 			mScriptEd->mEditor->makePristine();
-			mScriptEd->mEditor->setEnabled(FALSE);
 			mScriptEd->mFunctions->setEnabled(FALSE);
 			mAssetStatus = PREVIEW_ASSET_LOADED;
 		}
@@ -1120,6 +1255,7 @@ void LLPreviewLSL::loadAsset()
 	else
 	{
 		mScriptEd->setScriptText(std::string(HELLO_LSL), TRUE);
+		mScriptEd->setEnableEditing(TRUE);
 		mAssetStatus = PREVIEW_ASSET_LOADED;
 	}
 }
@@ -1166,7 +1302,7 @@ void LLPreviewLSL::onSave(void* userdata, BOOL close_after_save)
 // Save needs to compile the text in the buffer. If the compile
 // succeeds, then save both assets out to the database. If the compile
 // fails, go ahead and save the text anyway.
-void LLPreviewLSL::saveIfNeeded()
+void LLPreviewLSL::saveIfNeeded(bool sync /*= true*/)
 {
 	// llinfos << "LLPreviewLSL::saveIfNeeded()" << llendl;
 	if(!mScriptEd->hasChanged())
@@ -1185,23 +1321,13 @@ void LLPreviewLSL::saveIfNeeded()
 	std::string filepath = gDirUtilp->getExpandedFilename(LL_PATH_CACHE,asset_id.asString());
 	std::string filename = filepath + ".lsl";
 
-	LLFILE* fp = LLFile::fopen(filename, "wb");
-	if(!fp)
-	{
-		llwarns << "Unable to write to " << filename << llendl;
+	mScriptEd->writeToFile(filename);
 
-		LLSD row;
-		row["columns"][0]["value"] = "Error writing to local file. Is your hard drive full?";
-		row["columns"][0]["font"] = "SANSSERIF_SMALL";
-		mScriptEd->mErrorList->addElement(row);
-		return;
+	if (sync)
+	{
+		mScriptEd->sync();
 	}
 
-	std::string utf8text = mScriptEd->mEditor->getText();
-	fputs(utf8text.c_str(), fp);
-	fclose(fp);
-	fp = NULL;
-
 	const LLInventoryItem *inv_item = getItem();
 	// save it out to asset server
 	std::string url = gAgent.getRegion()->getCapability("UpdateScriptAgent");
@@ -1433,7 +1559,7 @@ void LLPreviewLSL::onLoadComplete( LLVFS *vfs, const LLUUID& asset_uuid, LLAsset
 			{
 				is_modifiable = TRUE;		
 			}
-			preview->mScriptEd->mEditor->setEnabled(is_modifiable);
+			preview->mScriptEd->setEnableEditing(is_modifiable);
 			preview->mAssetStatus = PREVIEW_ASSET_LOADED;
 		}
 		else
@@ -1474,11 +1600,11 @@ void* LLLiveLSLEditor::createScriptEdPanel(void* userdata)
 	LLLiveLSLEditor *self = (LLLiveLSLEditor*)userdata;
 
 	self->mScriptEd =  new LLScriptEdCore(
+								   self,
 								   HELLO_LSL,
 								   self->getHandle(),
 								   &LLLiveLSLEditor::onLoad,
 								   &LLLiveLSLEditor::onSave,
-								   &LLLiveLSLEditor::onEdit,
 								   &LLLiveLSLEditor::onSearchReplace,
 								   self,
 								   0);
@@ -1488,14 +1614,12 @@ void* LLLiveLSLEditor::createScriptEdPanel(void* userdata)
 
 
 LLLiveLSLEditor::LLLiveLSLEditor(const LLSD& key) :
-	LLPreview(key),
-	mScriptEd(NULL),
+	LLScriptEdContainer(key),
 	mAskedForRunningInfo(FALSE),
 	mHaveRunningInfo(FALSE),
 	mCloseAfterSave(FALSE),
 	mPendingUploads(0),
 	mIsModifiable(FALSE),
-	mLiveFile(NULL),
 	mIsNew(false)
 {
 	mFactoryMap["script ed panel"] = LLCallbackMap(LLLiveLSLEditor::createScriptEdPanel, this);
@@ -1519,11 +1643,6 @@ BOOL LLLiveLSLEditor::postBuild()
 	return LLPreview::postBuild();
 }
 
-LLLiveLSLEditor::~LLLiveLSLEditor()
-{
-	delete mLiveFile;
-}
-
 // virtual
 void LLLiveLSLEditor::callbackLSLCompileSucceeded(const LLUUID& task_id,
 												  const LLUUID& item_id,
@@ -1580,7 +1699,6 @@ void LLLiveLSLEditor::loadAsset()
 				mItem = new LLViewerInventoryItem(item);
 				mScriptEd->setScriptText(getString("not_allowed"), FALSE);
 				mScriptEd->mEditor->makePristine();
-				mScriptEd->mEditor->setEnabled(FALSE);
 				mScriptEd->enableSave(FALSE);
 				mAssetStatus = PREVIEW_ASSET_LOADED;
 			}
@@ -1618,10 +1736,6 @@ void LLLiveLSLEditor::loadAsset()
 			mIsModifiable = item && gAgent.allowOperation(PERM_MODIFY, 
 										item->getPermissions(),
 				   						GP_OBJECT_MANIPULATE);
-			if(!mIsModifiable)
-			{
-				mScriptEd->mEditor->setEnabled(FALSE);
-			}
 			
 			// This is commented out, because we don't completely
 			// handle script exports yet.
@@ -1677,6 +1791,7 @@ void LLLiveLSLEditor::onLoadComplete(LLVFS *vfs, const LLUUID& asset_id,
 		if( LL_ERR_NOERR == status )
 		{
 			instance->loadScriptText(vfs, asset_id, type);
+			instance->mScriptEd->setEnableEditing(TRUE);
 			instance->mAssetStatus = PREVIEW_ASSET_LOADED;
 		}
 		else
@@ -1703,40 +1818,6 @@ void LLLiveLSLEditor::onLoadComplete(LLVFS *vfs, const LLUUID& asset_id,
 	delete xored_id;
 }
 
- bool LLLiveLSLEditor::loadScriptText(const std::string& filename)
- {
- 	if (filename.empty())
- 	{
- 		llwarns << "Empty file name" << llendl;
- 		return false;
- 	}
-
- 	LLFILE* file = LLFile::fopen(filename, "rb");		/*Flawfinder: ignore*/
- 	if (!file)
- 	{
- 		llwarns << "Error opening " << filename << llendl;
- 		return false;
- 	}
-
- 	// read in the whole file
-	fseek(file, 0L, SEEK_END);
-	size_t file_length = (size_t) ftell(file);
-	fseek(file, 0L, SEEK_SET);
-	char* buffer = new char[file_length+1];
-	size_t nread = fread(buffer, 1, file_length, file);
-	if (nread < file_length)
-	{
-		llwarns << "Short read" << llendl;
-	}
-	buffer[nread] = '\0';
-	fclose(file);
-	mScriptEd->mEditor->setText(LLStringExplicit(buffer));
-	//mScriptEd->mEditor->makePristine();
-	delete[] buffer;
-
-	return true;
- }
-
 void LLLiveLSLEditor::loadScriptText(LLVFS *vfs, const LLUUID &uuid, LLAssetType::EType type)
 {
 	LLVFile file(vfs, uuid, type);
@@ -1890,7 +1971,8 @@ LLLiveLSLSaveData::LLLiveLSLSaveData(const LLUUID& id,
 	mItem = new LLViewerInventoryItem(item);
 }
 
-void LLLiveLSLEditor::saveIfNeeded(bool sync)
+// virtual
+void LLLiveLSLEditor::saveIfNeeded(bool sync /*= true*/)
 {
 	LLViewerObject* object = gObjectList.findObject(mObjectUUID);
 	if(!object)
@@ -1941,18 +2023,11 @@ void LLLiveLSLEditor::saveIfNeeded(bool sync)
 	mItem->setAssetUUID(asset_id);
 	mItem->setTransactionID(tid);
 
-	writeToFile(filename);
+	mScriptEd->writeToFile(filename);
 
 	if (sync)
 	{
-		// Sync with external ed2itor.
-		std::string tmp_file = getTmpFileName();
-		llstat s;
-		if (LLFile::stat(tmp_file, &s) == 0) // file exists
-		{
-			if (mLiveFile) mLiveFile->ignoreNextUpdate();
-			writeToFile(tmp_file);
-		}
+		mScriptEd->sync();
 	}
 	
 	// save it out to asset server
@@ -1970,83 +2045,6 @@ void LLLiveLSLEditor::saveIfNeeded(bool sync)
 	}
 }
 
-void LLLiveLSLEditor::openExternalEditor()
-{
-	LLViewerObject* object = gObjectList.findObject(mObjectUUID);
-	if(!object)
-	{
-		LLNotificationsUtil::add("SaveScriptFailObjectNotFound");
-		return;
-	}
-
-	delete mLiveFile; // deletes file
-
-	// Save the script to a temporary file.
-	std::string filename = getTmpFileName();
-	writeToFile(filename);
-
-	// Start watching file changes.
-	mLiveFile = new LLLiveLSLFile(filename, this);
-	mLiveFile->addToEventTimer();
-
-	// Open it in external editor.
-	{
-		LLExternalEditor ed;
-
-		if (!ed.setCommand("LL_SCRIPT_EDITOR"))
-		{
-			std::string msg = "Select an editor by setting the environment variable LL_SCRIPT_EDITOR "
-				"or the ExternalEditor setting"; // *TODO: localize
-			LLNotificationsUtil::add("GenericAlert", LLSD().with("MESSAGE", msg));
-			return;
-		}
-
-		ed.run(filename);
-	}
-}
-
-bool LLLiveLSLEditor::writeToFile(const std::string& filename)
-{
-	LLFILE* fp = LLFile::fopen(filename, "wb");
-	if (!fp)
-	{
-		llwarns << "Unable to write to " << filename << llendl;
-
-		LLSD row;
-		row["columns"][0]["value"] = "Error writing to local file. Is your hard drive full?";
-		row["columns"][0]["font"] = "SANSSERIF_SMALL";
-		mScriptEd->mErrorList->addElement(row);
-		return false;
-	}
-
-	std::string utf8text = mScriptEd->mEditor->getText();
-
-	// Special case for a completely empty script - stuff in one space so it can store properly.  See SL-46889
-	if (utf8text.size() == 0)
-	{
-		utf8text = " ";
-	}
-
-	fputs(utf8text.c_str(), fp);
-	fclose(fp);
-	return true;
-}
-
-std::string LLLiveLSLEditor::getTmpFileName()
-{
-	// Take script inventory item id (within the object inventory)
-	// to consideration so that it's possible to edit multiple scripts
-	// in the same object inventory simultaneously (STORM-781).
-	std::string script_id = mObjectUUID.asString() + "_" + mItemUUID.asString();
-
-	// Use MD5 sum to make the file name shorter and not exceed maximum path length.
-	char script_id_hash_str[33];               /* Flawfinder: ignore */
-	LLMD5 script_id_hash((const U8 *)script_id.c_str());
-	script_id_hash.hex_digest(script_id_hash_str);
-
-	return std::string(LLFile::tmpdir()) + "sl_script_" + script_id_hash_str + ".lsl";
-}
-
 void LLLiveLSLEditor::uploadAssetViaCaps(const std::string& url,
 										 const std::string& filename,
 										 const LLUUID& task_id,
@@ -2271,13 +2269,6 @@ void LLLiveLSLEditor::onSave(void* userdata, BOOL close_after_save)
 
 
 // static
-void LLLiveLSLEditor::onEdit(void* userdata)
-{
-	LLLiveLSLEditor* self = (LLLiveLSLEditor*)userdata;
-	self->openExternalEditor();
-}
-
-// static
 void LLLiveLSLEditor::processScriptRunningReply(LLMessageSystem* msg, void**)
 {
 	LLUUID item_id;
diff --git a/indra/newview/llpreviewscript.h b/indra/newview/llpreviewscript.h
index d35c6b8528..f86be615c4 100644
--- a/indra/newview/llpreviewscript.h
+++ b/indra/newview/llpreviewscript.h
@@ -48,6 +48,7 @@ class LLFloaterScriptSearch;
 class LLKeywordToken;
 class LLVFS;
 class LLViewerInventoryItem;
+class LLScriptEdContainer;
 
 // Inner, implementation class.  LLPreviewScript and LLLiveLSLEditor each own one of these.
 class LLScriptEdCore : public LLPanel
@@ -56,17 +57,20 @@ class LLScriptEdCore : public LLPanel
 	friend class LLPreviewLSL;
 	friend class LLLiveLSLEditor;
 	friend class LLFloaterScriptSearch;
+	friend class LLScriptEdContainer;
 
-public:
+protected:
+	// Supposed to be invoked only by the container.
 	LLScriptEdCore(
+		LLScriptEdContainer* container,
 		const std::string& sample,
 		const LLHandle<LLFloater>& floater_handle,
 		void (*load_callback)(void* userdata),
 		void (*save_callback)(void* userdata, BOOL close_after_save),
-		void (*edit_callback)(void*),
 		void (*search_replace_callback)(void* userdata),
 		void* userdata,
 		S32 bottom_pad = 0);	// pad below bottom row of buttons
+public:
 	~LLScriptEdCore();
 	
 	void			initMenu();
@@ -74,15 +78,19 @@ public:
 	virtual void	draw();
 	/*virtual*/	BOOL	postBuild();
 	BOOL			canClose();
+	void			setEnableEditing(bool enable);
 
 	void            setScriptText(const std::string& text, BOOL is_valid);
+	bool			loadScriptText(const std::string& filename);
+	bool			writeToFile(const std::string& filename);
+	void			sync();
 	
 	void			doSave( BOOL close_after_save );
 
 	bool			handleSaveChangesDialog(const LLSD& notification, const LLSD& response);
 	bool			handleReloadFromServerDialog(const LLSD& notification, const LLSD& response);
 
-	void			onEditButtonClick();
+	void			openInExternalEditor();
 
 	static void		onCheckLock(LLUICtrl*, void*);
 	static void		onHelpComboCommit(LLUICtrl* ctrl, void* userdata);
@@ -118,7 +126,6 @@ private:
 	LLTextEditor*	mEditor;
 	void			(*mLoadCallback)(void* userdata);
 	void			(*mSaveCallback)(void* userdata, BOOL close_after_save);
-	void			(*mEditCallback)(void* userdata);
 	void			(*mSearchReplaceCallback) (void* userdata);
 	void*			mUserdata;
 	LLComboBox		*mFunctions;
@@ -132,11 +139,28 @@ private:
 	S32				mLiveHelpHistorySize;
 	BOOL			mEnableSave;
 	BOOL			mHasScriptData;
+	LLLiveLSLFile*	mLiveFile;
+
+	LLScriptEdContainer* mContainer; // parent view
 };
 
+class LLScriptEdContainer : public LLPreview
+{
+	friend class LLScriptEdCore;
+
+public:
+	LLScriptEdContainer(const LLSD& key);
+
+protected:
+	std::string		getTmpFileName();
+	bool			onExternalChange(const std::string& filename);
+	virtual void	saveIfNeeded(bool sync = true) = 0;
+
+	LLScriptEdCore*		mScriptEd;
+};
 
 // Used to view and edit a LSL from your inventory.
-class LLPreviewLSL : public LLPreview
+class LLPreviewLSL : public LLScriptEdContainer
 {
 public:
 	LLPreviewLSL(const LLSD& key );
@@ -150,7 +174,7 @@ protected:
 	void closeIfNeeded();
 
 	virtual void loadAsset();
-	void saveIfNeeded();
+	/*virtual*/ void saveIfNeeded(bool sync = true);
 	void uploadAssetViaCaps(const std::string& url,
 							const std::string& filename, 
 							const LLUUID& item_id);
@@ -174,7 +198,6 @@ protected:
 
 protected:
 
-	LLScriptEdCore* mScriptEd;
 	// Can safely close only after both text and bytecode are uploaded
 	S32 mPendingUploads;
 
@@ -182,12 +205,11 @@ protected:
 
 
 // Used to view and edit an LSL that is attached to an object.
-class LLLiveLSLEditor : public LLPreview
+class LLLiveLSLEditor : public LLScriptEdContainer
 {
 	friend class LLLiveLSLFile;
 public: 
 	LLLiveLSLEditor(const LLSD& key);
-	~LLLiveLSLEditor();
 
 
 	static void processScriptRunningReply(LLMessageSystem* msg, void**);
@@ -208,10 +230,7 @@ private:
 
 	virtual void loadAsset();
 	void loadAsset(BOOL is_new);
-	void saveIfNeeded(bool sync = true);
-	void openExternalEditor();
-	std::string getTmpFileName();
-	bool writeToFile(const std::string& filename);
+	/*virtual*/ void saveIfNeeded(bool sync = true);
 	void uploadAssetViaCaps(const std::string& url,
 							const std::string& filename, 
 							const LLUUID& task_id,
@@ -227,7 +246,6 @@ private:
 	static void onSearchReplace(void* userdata);
 	static void onLoad(void* userdata);
 	static void onSave(void* userdata, BOOL close_after_save);
-	static void onEdit(void* userdata);
 
 	static void onLoadComplete(LLVFS *vfs, const LLUUID& asset_uuid,
 							   LLAssetType::EType type,
@@ -237,7 +255,6 @@ private:
 	static void onRunningCheckboxClicked(LLUICtrl*, void* userdata);
 	static void onReset(void* userdata);
 
- 	bool loadScriptText(const std::string& filename);
 	void loadScriptText(LLVFS *vfs, const LLUUID &uuid, LLAssetType::EType type);
 
 	static void onErrorList(LLUICtrl*, void* user_data);
@@ -248,7 +265,6 @@ private:
 
 private:
 	bool				mIsNew;
-	LLScriptEdCore*		mScriptEd;
 	//LLUUID mTransmitID;
 	LLCheckBoxCtrl*		mRunningCheckbox;
 	BOOL				mAskedForRunningInfo;
@@ -263,7 +279,6 @@ private:
 	
 	LLCheckBoxCtrl*	mMonoCheckbox;
 	BOOL mIsModifiable;
-	LLLiveLSLFile*		mLiveFile;
 };
 
 #endif  // LL_LLPREVIEWSCRIPT_H
diff --git a/indra/newview/llscreenchannel.cpp b/indra/newview/llscreenchannel.cpp
index 0eeb89792b..e3bc67a414 100644
--- a/indra/newview/llscreenchannel.cpp
+++ b/indra/newview/llscreenchannel.cpp
@@ -83,11 +83,10 @@ bool  LLScreenChannelBase::isHovering()
 	return mHoveredToast->isHovered();
 }
 
-bool LLScreenChannelBase::resetPositionAndSize(const LLSD& newvalue)
+void LLScreenChannelBase::resetPositionAndSize()
 {
 	LLRect rc = gViewerWindow->getWorldViewRectScaled();
 	updatePositionAndSize(rc, rc);
-	return true;
 }
 
 void LLScreenChannelBase::updatePositionAndSize(LLRect old_world_rect, LLRect new_world_rect)
@@ -99,10 +98,7 @@ void LLScreenChannelBase::updatePositionAndSize(LLRect old_world_rect, LLRect ne
 	if (gSavedSettings.getBOOL("SidebarCameraMovement") == FALSE
 		&& LLSideTray::instanceCreated	())
 	{
-		LLSideTray*	side_bar = LLSideTray::getInstance();
-
-		if (side_bar->getVisible() && !side_bar->getCollapsed())
-			world_rect_padding += side_bar->getRect().getWidth();
+		world_rect_padding += LLSideTray::getInstance()->getVisibleWidth();
 	}
 
 
@@ -133,7 +129,7 @@ void LLScreenChannelBase::init(S32 channel_left, S32 channel_right)
 	if(LLSideTray::instanceCreated())
 	{
 		LLSideTray*	side_bar = LLSideTray::getInstance();
-		side_bar->getCollapseSignal().connect(boost::bind(&LLScreenChannelBase::resetPositionAndSize, this, _2));
+		side_bar->setVisibleWidthChangeCallback(boost::bind(&LLScreenChannelBase::resetPositionAndSize, this));
 	}
 
 	// top and bottom set by updateBottom()
@@ -214,10 +210,7 @@ void LLScreenChannel::updatePositionAndSize(LLRect old_world_rect, LLRect new_wo
 	if (gSavedSettings.getBOOL("SidebarCameraMovement") == FALSE 
 		&& LLSideTray::instanceCreated	())
 	{
-		LLSideTray*	side_bar = LLSideTray::getInstance();
-
-		if (side_bar->getVisible() && !side_bar->getCollapsed())
-			world_rect_padding += side_bar->getRect().getWidth();
+		world_rect_padding += LLSideTray::getInstance()->getVisibleWidth();
 	}
 
 
@@ -495,7 +488,7 @@ void LLScreenChannel::modifyToastByNotificationID(LLUUID id, LLPanel* panel)
 //--------------------------------------------------------------------------
 void LLScreenChannel::redrawToasts()
 {
-	if(mToastList.size() == 0 || isHovering())
+	if(mToastList.size() == 0)
 		return;
 
 	switch(mToastAlignment)
@@ -841,8 +834,7 @@ void LLScreenChannel::onToastHover(LLToast* toast, bool mouse_enter)
 		}
 	}
 
-	if(!isHovering())
-		redrawToasts();
+	redrawToasts();
 }
 
 //--------------------------------------------------------------------------
diff --git a/indra/newview/llscreenchannel.h b/indra/newview/llscreenchannel.h
index c536a21779..d207d13981 100644
--- a/indra/newview/llscreenchannel.h
+++ b/indra/newview/llscreenchannel.h
@@ -59,8 +59,8 @@ public:
 	// Channel's outfit-functions
 	// update channel's size and position in the World View
 	virtual void		updatePositionAndSize(LLRect old_world_rect, LLRect new_world_rect);
+	void				resetPositionAndSize();
 
-	bool resetPositionAndSize(const LLSD& newvalue);
 	// initialization of channel's shape and position
 	virtual void		init(S32 channel_left, S32 channel_right);
 
diff --git a/indra/newview/llsidetray.cpp b/indra/newview/llsidetray.cpp
index 3bc3959e0b..aef665a35c 100644
--- a/indra/newview/llsidetray.cpp
+++ b/indra/newview/llsidetray.cpp
@@ -561,7 +561,7 @@ BOOL LLSideTray::postBuild()
 	{
 		if ((*it).channel)
 		{
-			getCollapseSignal().connect(boost::bind(&LLScreenChannelBase::resetPositionAndSize, (*it).channel, _2));
+			setVisibleWidthChangeCallback(boost::bind(&LLScreenChannelBase::resetPositionAndSize, (*it).channel));
 		}
 	}
 
@@ -980,9 +980,6 @@ void LLSideTray::reflectCollapseChange()
 	}
 
 	gFloaterView->refresh();
-	
-	LLSD new_value = mCollapsed;
-	mCollapseSignal(this,new_value);
 }
 
 void LLSideTray::arrange()
@@ -1262,9 +1259,29 @@ bool		LLSideTray::isPanelActive(const std::string& panel_name)
 void	LLSideTray::updateSidetrayVisibility()
 {
 	// set visibility of parent container based on collapsed state
-	if (getParent())
+	LLView* parent = getParent();
+	if (parent)
 	{
-		getParent()->setVisible(!mCollapsed && !gAgentCamera.cameraMouselook());
+		bool old_visibility = parent->getVisible();
+		bool new_visibility = !mCollapsed && !gAgentCamera.cameraMouselook();
+
+		if (old_visibility != new_visibility)
+		{
+			parent->setVisible(new_visibility);
+
+			// Signal change of visible width.
+			llinfos << "Visible: " << new_visibility << llendl;
+			mVisibleWidthChangeSignal(this, new_visibility);
+		}
 	}
 }
 
+S32 LLSideTray::getVisibleWidth()
+{
+	return (isInVisibleChain() && !mCollapsed) ? getRect().getWidth() : 0;
+}
+
+void LLSideTray::setVisibleWidthChangeCallback(const commit_signal_t::slot_type& cb)
+{
+	mVisibleWidthChangeSignal.connect(cb);
+}
diff --git a/indra/newview/llsidetray.h b/indra/newview/llsidetray.h
index 3c572dde95..184d78845f 100644
--- a/indra/newview/llsidetray.h
+++ b/indra/newview/llsidetray.h
@@ -165,9 +165,18 @@ public:
 	void		reshape			(S32 width, S32 height, BOOL called_from_parent = TRUE);
 
 
-	void		updateSidetrayVisibility();
+	/**
+	 * @return side tray width if it's visible and expanded, 0 otherwise.
+	 *
+	 * Not that width of the tab buttons is not included.
+	 *
+	 * @see setVisibleWidthChangeCallback()
+	 */
+	S32			getVisibleWidth();
+
+	void		setVisibleWidthChangeCallback(const commit_signal_t::slot_type& cb);
 
-	commit_signal_t& getCollapseSignal() { return mCollapseSignal; }
+	void		updateSidetrayVisibility();
 
 	void		handleLoginComplete();
 
@@ -216,7 +225,7 @@ private:
 	tab_order_vector_t				mOriginalTabOrder;
 	LLSideTrayTab*					mActiveTab;	
 	
-	commit_signal_t					mCollapseSignal;
+	commit_signal_t					mVisibleWidthChangeSignal;
 
 	LLButton*						mCollapseButton;
 	bool							mCollapsed;
diff --git a/indra/newview/llstartup.cpp b/indra/newview/llstartup.cpp
index d945af0776..611f9de2e6 100644
--- a/indra/newview/llstartup.cpp
+++ b/indra/newview/llstartup.cpp
@@ -3095,7 +3095,16 @@ bool process_login_success_response()
 	std::string map_server_url = response["map-server-url"];
 	if(!map_server_url.empty())
 	{
-		gSavedSettings.setString("MapServerURL", map_server_url); 
+		// We got an answer from the grid -> use that for map for the current session
+		gSavedSettings.setString("CurrentMapServerURL", map_server_url); 
+		LL_INFOS("LLStartup") << "map-server-url : we got an answer from the grid : " << map_server_url << LL_ENDL;
+	}
+	else
+	{
+		// No answer from the grid -> use the default setting for current session 
+		map_server_url = gSavedSettings.getString("MapServerURL"); 
+		gSavedSettings.setString("CurrentMapServerURL", map_server_url); 
+		LL_INFOS("LLStartup") << "map-server-url : no map-server-url answer, we use the default setting for the map : " << map_server_url << LL_ENDL;
 	}
 	
 	// Default male and female avatars allowing the user to choose their avatar on first login.
diff --git a/indra/newview/llviewermessage.cpp b/indra/newview/llviewermessage.cpp
index 7313463f1b..7dc5d96689 100644
--- a/indra/newview/llviewermessage.cpp
+++ b/indra/newview/llviewermessage.cpp
@@ -171,6 +171,31 @@ const BOOL SCRIPT_QUESTION_IS_CAUTION[SCRIPT_PERMISSION_EOF] =
 	FALSE	// ControlYourCamera
 };
 
+// Extract channel and version from a string like "SL Web Viewer Beta 10.11.29.215604".
+// (channel: "SL Web Viewer Beta", version: "10.11.29.215604")
+static bool parse_version_info(const std::string& version_info, std::string& channel, std::string& ver)
+{
+	size_t last_space = version_info.rfind(" ");
+	channel = version_info;
+
+	if (last_space != std::string::npos)
+	{
+		try
+		{
+			ver = version_info.substr(last_space + 1);
+			channel.replace(last_space, ver.length() + 1, ""); // strip version
+		}
+		catch (std::out_of_range)
+		{
+			return false;
+		}
+
+		return true;
+	}
+
+	return false;
+}
+
 bool friendship_offer_callback(const LLSD& notification, const LLSD& response)
 {
 	S32 option = LLNotificationsUtil::getSelectedOption(notification, response);
@@ -3825,28 +3850,22 @@ void process_agent_movement_complete(LLMessageSystem* msg, void**)
 
 	if (!gLastVersionChannel.empty())
 	{
-		// work out the URL for this server's Release Notes
-		std::string url ="http://wiki.secondlife.com/wiki/Release_Notes/";
-		std::string server_version = version_channel;
-		std::vector<std::string> s_vect;
-		boost::algorithm::split(s_vect, server_version, isspace);
-		for(U32 i = 0; i < s_vect.size(); i++)
+		std::string url = regionp->getCapability("ServerReleaseNotes");
+		if (url.empty())
 		{
-			if (i != (s_vect.size() - 1))
-			{
-				if(i != (s_vect.size() - 2))
-				{
-				   url += s_vect[i] + "_";
-				}
-				else
-				{
-					url += s_vect[i] + "/";
-				}
-			}
-			else
+			// The capability hasn't arrived yet or is not supported,
+			// fall back to parsing server version channel.
+			std::string channel, ver;
+			if (!parse_version_info(version_channel, channel, ver))
 			{
-				url += s_vect[i].substr(0,4);
+				llwarns << "Failed to parse server version channel (" << version_channel << ")" << llendl;
 			}
+
+			url = gSavedSettings.getString("ReleaseNotesURL");
+			LLSD args;
+			args["CHANNEL"] = LLWeb::escapeURL(channel);
+			args["VERSION"] = LLWeb::escapeURL(ver);
+			LLStringUtil::format(url, args);
 		}
 
 		LLSD args;
diff --git a/indra/newview/llviewerwindow.h b/indra/newview/llviewerwindow.h
index b8fd944321..5eeb02b080 100644
--- a/indra/newview/llviewerwindow.h
+++ b/indra/newview/llviewerwindow.h
@@ -186,11 +186,6 @@ public:
 	/*virtual*/ std::string translateString(const char* tag,
 					const std::map<std::string, std::string>& args);
 	
-	// signal on bottom tray width changed
-	typedef boost::function<void (void)> bottom_tray_callback_t;
-	typedef boost::signals2::signal<void (void)> bottom_tray_signal_t;
-	bottom_tray_signal_t mOnBottomTrayWidthChanged;
-	boost::signals2::connection setOnBottomTrayWidthChanged(bottom_tray_callback_t cb) { return mOnBottomTrayWidthChanged.connect(cb); }
 	// signal on update of WorldView rect
 	typedef boost::function<void (LLRect old_world_rect, LLRect new_world_rect)> world_rect_callback_t;
 	typedef boost::signals2::signal<void (LLRect old_world_rect, LLRect new_world_rect)> world_rect_signal_t;
diff --git a/indra/newview/llworldmipmap.cpp b/indra/newview/llworldmipmap.cpp
index be8298daab..74ed844376 100644
--- a/indra/newview/llworldmipmap.cpp
+++ b/indra/newview/llworldmipmap.cpp
@@ -181,8 +181,7 @@ LLPointer<LLViewerFetchedTexture> LLWorldMipmap::getObjectsTile(U32 grid_x, U32
 LLPointer<LLViewerFetchedTexture> LLWorldMipmap::loadObjectsTile(U32 grid_x, U32 grid_y, S32 level)
 {
 	// Get the grid coordinates
-	std::string imageurl = gSavedSettings.getString("MapServerURL") + llformat("map-%d-%d-%d-objects.jpg", level, grid_x, grid_y);
-
+	std::string imageurl = gSavedSettings.getString("CurrentMapServerURL") + llformat("map-%d-%d-%d-objects.jpg", level, grid_x, grid_y);
 
 	// DO NOT COMMIT!! DEBUG ONLY!!!
 	// Use a local jpeg for every tile to test map speed without S3 access
diff --git a/indra/newview/skins/default/xui/en/inspect_object.xml b/indra/newview/skins/default/xui/en/inspect_object.xml
index eb2e7ea788..8d14c974b4 100644
--- a/indra/newview/skins/default/xui/en/inspect_object.xml
+++ b/indra/newview/skins/default/xui/en/inspect_object.xml
@@ -76,13 +76,24 @@ L$30,000
   </text>
   <!-- Overlapping buttons for all default actions.  Show "Buy" if
   for sale, "Sit" if can sit, etc. -->
+  <icon
+   name="secure_browsing"
+   image_name="Lock"
+   left="0"
+   visible="false"
+   width="18"
+   height="18"
+   top="103"
+   tool_tip="Secure Browsing"
+   follows="left|top" />
    <text
    follows="all"
    font="SansSerifSmall"
    height="13"
    name="object_media_url"
-   width="220"
-   top_pad="0"
+   width="207"
+   left_pad="2"
+   top_delta="0"
    max_length = "50"
    use_ellipses="true">
    http://www.superdupertest.com
@@ -135,16 +146,6 @@ L$30,000
    name="open_btn"
    top_delta="0"
    width="80" />
-  <icon
-   name="secure_browsing"
-   image_name="Lock"
-   left_delta="80"
-   visible="false"
-   width="18"
-   height="18"
-   top_delta="0"
-   tool_tip="Secure Browsing"
-   follows="left|top" />
 
  <!--  non-overlapping buttons here -->
      <button
@@ -153,7 +154,7 @@ L$30,000
      label="More"
      layout="topleft"
      name="more_info_btn"
-     left_delta="10"
+     left_pad="10"
      top_delta="0"
      tab_stop="false"
      width="80" />
diff --git a/indra/newview/skins/default/xui/en/menu_mini_map.xml b/indra/newview/skins/default/xui/en/menu_mini_map.xml
index 8fe89d3934..ea263d05ce 100644
--- a/indra/newview/skins/default/xui/en/menu_mini_map.xml
+++ b/indra/newview/skins/default/xui/en/menu_mini_map.xml
@@ -8,7 +8,7 @@
  top="724"
  visible="false"
  width="128">
-    <menu_item_call
+	<menu_item_call
      label="Zoom Close"
      name="Zoom Close">
         <menu_item_call.on_click
@@ -29,7 +29,14 @@
          function="Minimap.Zoom"
          parameter="far" />
     </menu_item_call>
-    <menu_item_separator />
+	<menu_item_call
+     label="Zoom Default"
+     name="Zoom Default">
+		<menu_item_call.on_click
+         function="Minimap.Zoom"
+         parameter="default" />
+	</menu_item_call>
+	<menu_item_separator />
     <menu_item_check
        label="Rotate Map"
        name="Rotate Map">
diff --git a/indra/newview/skins/default/xui/en/menu_place.xml b/indra/newview/skins/default/xui/en/menu_place.xml
index 1b96eb51f0..288811d2f6 100644
--- a/indra/newview/skins/default/xui/en/menu_place.xml
+++ b/indra/newview/skins/default/xui/en/menu_place.xml
@@ -24,26 +24,4 @@
          function="Places.OverflowMenu.Enable"
          parameter="can_create_pick" />
     </menu_item_call>
-    <menu_item_separator
-     layout="topleft"/>
-    <menu_item_call
-     enabled="false"
-     label="Buy Pass"
-     layout="topleft"
-     name="pass">
-        <menu_item_call.on_click
-         function="Places.OverflowMenu.Action"
-         parameter="pass" />
-    </menu_item_call>
-    <menu_item_separator
-     layout="topleft"/>
-    <menu_item_call
-     enabled="false"
-     label="Edit"
-     layout="topleft"
-     name="edit">
-        <menu_item_call.on_click
-         function="Places.OverflowMenu.Action"
-         parameter="edit" />
-    </menu_item_call>
 </toggleable_menu>
diff --git a/indra/newview/skins/default/xui/en/panel_group_invite.xml b/indra/newview/skins/default/xui/en/panel_group_invite.xml
index 15a3191bdf..cd834b61ce 100644
--- a/indra/newview/skins/default/xui/en/panel_group_invite.xml
+++ b/indra/newview/skins/default/xui/en/panel_group_invite.xml
@@ -94,7 +94,7 @@
      left_pad="2"
      name="cancel_button"
      top_delta="0"
-     width="70" />
+     width="65" />
 	 <string 
 	 name="GroupInvitation">
 	 Group Invitation
diff --git a/indra/newview/skins/default/xui/en/panel_group_land_money.xml b/indra/newview/skins/default/xui/en/panel_group_land_money.xml
index 1270a21710..61d6cbb2d0 100644
--- a/indra/newview/skins/default/xui/en/panel_group_land_money.xml
+++ b/indra/newview/skins/default/xui/en/panel_group_land_money.xml
@@ -117,7 +117,7 @@
      name="map_button"
      top_delta="-4"
      left_pad="0"
-     width="60"
+     width="57"
      enabled="false" />
     <text
      type="string"
diff --git a/indra/newview/skins/default/xui/en/panel_preferences_sound.xml b/indra/newview/skins/default/xui/en/panel_preferences_sound.xml
index da366f30ae..f0ce8b849a 100644
--- a/indra/newview/skins/default/xui/en/panel_preferences_sound.xml
+++ b/indra/newview/skins/default/xui/en/panel_preferences_sound.xml
@@ -296,6 +296,7 @@
 	<check_box
 		name="media_auto_play_btn"
 		control_name="ParcelMediaAutoPlayEnable"
+		enabled_control="AudioStreamingMedia"
 		value="true"
 		follows="left|bottom|right"
 		height="15"
diff --git a/indra/newview/skins/default/xui/en/panel_script_ed.xml b/indra/newview/skins/default/xui/en/panel_script_ed.xml
index a041c9b229..627b12cfe1 100644
--- a/indra/newview/skins/default/xui/en/panel_script_ed.xml
+++ b/indra/newview/skins/default/xui/en/panel_script_ed.xml
@@ -180,6 +180,7 @@
      name="Save_btn"
      width="81" />
     <button
+     enabled="false"
      follows="right|bottom"
      height="23"
      label="Edit..."
diff --git a/indra/newview/skins/default/xui/en/strings.xml b/indra/newview/skins/default/xui/en/strings.xml
index 51fba470cb..752bb6ed3a 100644
--- a/indra/newview/skins/default/xui/en/strings.xml
+++ b/indra/newview/skins/default/xui/en/strings.xml
@@ -1716,8 +1716,8 @@ integer llGetRegionAgentCount()
 Returns the number of avatars in the region
 	</string>
 	<string name="LSLTipText_llTextBox" translate="false">
-llTextBox(key avatar, string message, integer chat_channel
-Shows a dialog box on the avatar&apos;s screen with the message.
+llTextBox(key avatar, string message, integer chat_channel)
+Shows a window on the avatar&apos;s screen with the message.
 It contains a text box for input, and if entered that text is chatted on chat_channel.
 	</string>
 	<string name="LSLTipText_llGetAgentLanguage" translate="false">
diff --git a/indra/newview/tests/llworldmap_test.cpp b/indra/newview/tests/llworldmap_test.cpp
index b976ac5ea9..acc6e814bc 100644
--- a/indra/newview/tests/llworldmap_test.cpp
+++ b/indra/newview/tests/llworldmap_test.cpp
@@ -25,13 +25,16 @@
  * $/LicenseInfo$
  */
 
-// Precompiled header: almost always required for newview cpp files
-#include "../llviewerprecompiledheaders.h"
-// Class to test
-#include "../llworldmap.h"
 // Dependencies
-#include "../llviewerimagelist.h"
+#include "linden_common.h"
+#include "llapr.h"
+#include "llsingleton.h"
+#include "lltrans.h"
+#include "lluistring.h"
+#include "../llviewertexture.h"
 #include "../llworldmapmessage.h"
+// Class to test
+#include "../llworldmap.h"
 // Tut header
 #include "../test/lltut.h"
 
@@ -44,34 +47,29 @@
 // * A simulator for a class can be implemented here. Please comment and document thoroughly.
 
 // Stub image calls
-LLViewerImageList::LLViewerImageList() { }
-LLViewerImageList::~LLViewerImageList() { }
-LLViewerImageList gImageList;
-LLViewerImage* LLViewerImageList::getImage(const LLUUID &image_id,
-												   BOOL usemipmaps,
-												   BOOL level_immediate,
-												   LLGLint internal_format,
-												   LLGLenum primary_format,
-												   LLHost request_from_host)
-{ return NULL; }
-void LLViewerImage::setBoostLevel(S32 level) { }
-void LLImageGL::setAddressMode(LLTexUnit::eTextureAddressMode mode) { }
+void LLViewerTexture::setBoostLevel(S32 ) { }
+void LLViewerTexture::setAddressMode(LLTexUnit::eTextureAddressMode ) { }
+LLViewerFetchedTexture* LLViewerTextureManager::getFetchedTexture(const LLUUID&, BOOL, LLViewerTexture::EBoostLevel, S8,
+																  LLGLint, LLGLenum, LLHost ) { return NULL; }
 
 // Stub related map calls
 LLWorldMapMessage::LLWorldMapMessage() { }
 LLWorldMapMessage::~LLWorldMapMessage() { }
 void LLWorldMapMessage::sendItemRequest(U32 type, U64 handle) { }
 void LLWorldMapMessage::sendMapBlockRequest(U16 min_x, U16 min_y, U16 max_x, U16 max_y, bool return_nonexistent) { }
+
 LLWorldMipmap::LLWorldMipmap() { }
 LLWorldMipmap::~LLWorldMipmap() { }
 void LLWorldMipmap::reset() { }
 void LLWorldMipmap::dropBoostLevels() { }
 void LLWorldMipmap::equalizeBoostLevels() { }
-LLPointer<LLViewerImage> LLWorldMipmap::getObjectsTile(U32 grid_x, U32 grid_y, S32 level, bool load)
-{ return NULL; }
+LLPointer<LLViewerFetchedTexture> LLWorldMipmap::getObjectsTile(U32 grid_x, U32 grid_y, S32 level, bool load) { return NULL; }
 
 // Stub other stuff
-BOOL gPacificDaylightTime;
+std::string LLTrans::getString(const std::string &, const LLStringUtil::format_map_t& ) { return std::string("test_trans"); }
+void LLUIString::updateResult() const { }
+void LLUIString::setArg(const std::string& , const std::string& ) { }
+void LLUIString::assign(const std::string& ) { }
 
 // End Stubbing
 // -------------------------------------------------------------------------------------------
@@ -237,7 +235,7 @@ namespace tut
 		// Test 9 : setLandForSaleImage() / getLandForSaleImage()
 		LLUUID id;
 		mSim->setLandForSaleImage(id);
-		LLPointer<LLViewerImage> image = mSim->getLandForSaleImage();
+		LLPointer<LLViewerFetchedTexture> image = mSim->getLandForSaleImage();
 		ensure("LLSimInfo::getLandForSaleImage() test failed", image.isNull());
 		// Test 10 : isPG()
 		mSim->setAccess(SIM_ACCESS_PG);
@@ -370,7 +368,7 @@ namespace tut
  		}
 		// Test 7 : getObjectsTile()
 		try {
-			LLPointer<LLViewerImage> image = mWorld->getObjectsTile((U32)(X_WORLD_TEST/REGION_WIDTH_METERS), (U32)(Y_WORLD_TEST/REGION_WIDTH_METERS), 1);
+			LLPointer<LLViewerFetchedTexture> image = mWorld->getObjectsTile((U32)(X_WORLD_TEST/REGION_WIDTH_METERS), (U32)(Y_WORLD_TEST/REGION_WIDTH_METERS), 1);
 			ensure("LLWorldMap::getObjectsTile() failed", image.isNull());
 		} catch (...) {
 			fail("LLWorldMap::getObjectsTile() test failed with exception");
diff --git a/indra/newview/tests/llworldmipmap_test.cpp b/indra/newview/tests/llworldmipmap_test.cpp
index 54887ae219..4c0959d1a9 100644
--- a/indra/newview/tests/llworldmipmap_test.cpp
+++ b/indra/newview/tests/llworldmipmap_test.cpp
@@ -25,12 +25,12 @@
  * $/LicenseInfo$
  */
 
-// Precompiled header: almost always required for newview cpp files
-#include "../llviewerprecompiledheaders.h"
+// Dependencies
+#include "linden_common.h"
+#include "../llviewertexture.h"
+#include "../llviewercontrol.h"
 // Class to test
 #include "../llworldmipmap.h"
-// Dependencies
-#include "../llviewerimagelist.h"
 // Tut header
 #include "../test/lltut.h"
 
@@ -42,19 +42,14 @@
 // * Do not make any assumption as to how those classes or methods work (i.e. don't copy/paste code)
 // * A simulator for a class can be implemented here. Please comment and document thoroughly.
 
-LLViewerImageList::LLViewerImageList() { }
-LLViewerImageList::~LLViewerImageList() { }
-
-LLViewerImageList gImageList;
+void LLViewerTexture::setBoostLevel(S32 ) { }
+LLViewerFetchedTexture* LLViewerTextureManager::getFetchedTextureFromUrl(const std::string&, BOOL, LLViewerTexture::EBoostLevel, S8, 
+																		 LLGLint, LLGLenum, const LLUUID& ) { return NULL; }
 
-LLViewerImage* LLViewerImageList::getImageFromUrl(const std::string& url,
-												   BOOL usemipmaps,
-												   BOOL level_immediate,
-												   LLGLint internal_format,
-												   LLGLenum primary_format, 
-												   const LLUUID& force_id)
-{ return NULL; }
-void LLViewerImage::setBoostLevel(S32 level) { }
+LLControlGroup::LLControlGroup(const std::string& name) : LLInstanceTracker<LLControlGroup, std::string>(name) { }
+LLControlGroup::~LLControlGroup() { }
+std::string LLControlGroup::getString(const std::string& ) { return std::string("test_url"); }
+LLControlGroup gSavedSettings("test_settings");
 
 // End Stubbing
 // -------------------------------------------------------------------------------------------
diff --git a/indra/test/CMakeLists.txt b/indra/test/CMakeLists.txt
index 66c78a86c4..e9eb3c1884 100644
--- a/indra/test/CMakeLists.txt
+++ b/indra/test/CMakeLists.txt
@@ -27,6 +27,7 @@ include_directories(
     ${LLXML_INCLUDE_DIRS}
     ${LSCRIPT_INCLUDE_DIRS}
     ${GOOGLEMOCK_INCLUDE_DIRS}
+    ${TUT_INCLUDE_DIR}
     )
 
 set(test_SOURCE_FILES