merging latest changes

36 files changed, 417 insertions, 590 deletions

diff --git a/indra/newview/CMakeLists.txt b/indra/newview/CMakeLists.txt
index d43f9e9988..d40537fc78 100755
--- a/indra/newview/CMakeLists.txt
+++ b/indra/newview/CMakeLists.txt
@@ -349,6 +349,7 @@ set(viewer_SOURCE_FILES
     llmediactrl.cpp
     llmediadataclient.cpp
     llmemoryview.cpp
+    llmenuoptionpathfindingrebakenavmesh.cpp
     llmeshrepository.cpp
     llmimetypes.cpp
     llmorphview.cpp
@@ -410,7 +411,6 @@ set(viewer_SOURCE_FILES
     llpanelonlinestatus.cpp
     llpaneloutfitedit.cpp
     llpaneloutfitsinventory.cpp
-    llpanelpathfindingrebakenavmesh.cpp
     llpanelpeople.cpp
     llpanelpeoplemenus.cpp
     llpanelpermissions.cpp
@@ -936,6 +936,7 @@ set(viewer_HEADER_FILES
     llmediactrl.h
     llmediadataclient.h
     llmemoryview.h
+    llmenuoptionpathfindingrebakenavmesh.h
     llmeshrepository.h
     llmimetypes.h
     llmorphview.h
@@ -991,7 +992,6 @@ set(viewer_HEADER_FILES
     llpanelonlinestatus.h
     llpaneloutfitedit.h
     llpaneloutfitsinventory.h
-    llpanelpathfindingrebakenavmesh.h
     llpanelpeople.h
     llpanelpeoplemenus.h
     llpanelpermissions.h
@@ -1590,9 +1590,9 @@ if (WINDOWS)
     set_target_properties(${VIEWER_BINARY_NAME}
         PROPERTIES
         # *TODO -reenable this once we get server usage sorted out
-        LINK_FLAGS "/debug /NODEFAULTLIB:LIBCMT /SUBSYSTEM:WINDOWS ${TCMALLOC_LINK_FLAGS}"
-        LINK_FLAGS_DEBUG "/NODEFAULTLIB:\"LIBCMT;LIBCMTD;MSVCRT\" /INCREMENTAL:NO"
-        LINK_FLAGS_RELEASE "/FORCE:MULTIPLE /MAP\"secondlife-bin.MAP\" /OPT:REF"
+        LINK_FLAGS "/debug /NODEFAULTLIB:LIBCMT /SUBSYSTEM:WINDOWS ${TCMALLOC_LINK_FLAGS} /LARGEADDRESSAWARE"
+        LINK_FLAGS_DEBUG "/NODEFAULTLIB:\"LIBCMT;LIBCMTD;MSVCRT\" /INCREMENTAL:NO /LARGEADDRESSAWARE"
+        LINK_FLAGS_RELEASE "/FORCE:MULTIPLE /MAP\"secondlife-bin.MAP\" /OPT:REF /LARGEADDRESSAWARE"
         )
     if(USE_PRECOMPILED_HEADERS)
         set_target_properties(
@@ -2100,6 +2100,12 @@ if (LL_TESTS)
     LL_TEST_ADDITIONAL_LIBRARIES "${JSONCPP_LIBRARIES}"
   )
 
+  set_source_files_properties(
+    lllogininstance.cpp
+    PROPERTIES
+    LL_TEST_ADDITIONAL_LIBRARIES "${BOOST_SYSTEM_LIBRARY}"
+  )
+
   ##################################################
   # DISABLING PRECOMPILED HEADERS USAGE FOR TESTS
   ##################################################
diff --git a/indra/newview/app_settings/settings.xml b/indra/newview/app_settings/settings.xml
index 507eb33f2d..126df69519 100755
--- a/indra/newview/app_settings/settings.xml
+++ b/indra/newview/app_settings/settings.xml
@@ -5843,7 +5843,7 @@
       <key>Type</key>
       <string>Boolean</string>
       <key>Value</key>
-      <integer>1</integer>
+      <integer>0</integer>
     </map>
     <key>MemoryPrivatePoolSize</key>
     <map>
diff --git a/indra/newview/llagent.cpp b/indra/newview/llagent.cpp
index fc3be9ca21..d28af3eff9 100755
--- a/indra/newview/llagent.cpp
+++ b/indra/newview/llagent.cpp
@@ -57,7 +57,6 @@
 #include "llnavigationbar.h" // to show/hide navigation bar when changing mouse look state
 #include "llfloaterimnearbychat.h"
 #include "llnotificationsutil.h"
-#include "llpanelpathfindingrebakenavmesh.h"
 #include "llpaneltopinfobar.h"
 #include "llparcel.h"
 #include "llrendersphere.h"
@@ -1982,7 +1981,6 @@ void LLAgent::endAnimationUpdateUI()
 		LLChicletBar::getInstance()->setVisible(TRUE);
 
 		LLPanelStandStopFlying::getInstance()->setVisible(TRUE);
-		LLPanelPathfindingRebakeNavmesh::getInstance()->setVisible(TRUE);
 
 		LLToolMgr::getInstance()->setCurrentToolset(gBasicToolset);
 
@@ -2092,7 +2090,6 @@ void LLAgent::endAnimationUpdateUI()
 		LLChicletBar::getInstance()->setVisible(FALSE);
 
 		LLPanelStandStopFlying::getInstance()->setVisible(FALSE);
-		LLPanelPathfindingRebakeNavmesh::getInstance()->setVisible(FALSE);
 
 		// clear out camera lag effect
 		gAgentCamera.clearCameraLag();
diff --git a/indra/newview/llappviewer.cpp b/indra/newview/llappviewer.cpp
index f7b49850cd..3c42734e6e 100644
--- a/indra/newview/llappviewer.cpp
+++ b/indra/newview/llappviewer.cpp
@@ -711,7 +711,7 @@ bool LLAppViewer::init()
 	//set the max heap size.
 	initMaxHeapSize() ;
 
-	LLPrivateMemoryPoolManager::initClass((BOOL)gSavedSettings.getBOOL("MemoryPrivatePoolEnabled"), (U32)gSavedSettings.getU32("MemoryPrivatePoolSize")) ;
+	LLPrivateMemoryPoolManager::initClass((BOOL)gSavedSettings.getBOOL("MemoryPrivatePoolEnabled"), (U32)gSavedSettings.getU32("MemoryPrivatePoolSize")*1024*1024) ;
 
 	// write Google Breakpad minidump files to our log directory
 	std::string logdir = gDirUtilp->getExpandedFilename(LL_PATH_LOGS, "");
diff --git a/indra/newview/llappviewerwin32.cpp b/indra/newview/llappviewerwin32.cpp
index e0ca1232b0..11790d562f 100644
--- a/indra/newview/llappviewerwin32.cpp
+++ b/indra/newview/llappviewerwin32.cpp
@@ -125,7 +125,7 @@ int APIENTRY WINMAIN(HINSTANCE hInstance,
 	
 #if WINDOWS_CRT_MEM_CHECKS && !INCLUDE_VLD
 	_CrtSetDbgFlag ( _CRTDBG_ALLOC_MEM_DF | _CRTDBG_LEAK_CHECK_DF ); // dump memory leaks on exit
-#elif 1
+#elif 0
 	// Experimental - enable the low fragmentation heap
 	// This results in a 2-3x improvement in opening a new Inventory window (which uses a large numebr of allocations)
 	// Note: This won't work when running from the debugger unless the _NO_DEBUG_HEAP environment variable is set to 1
diff --git a/indra/newview/lldirpicker.h b/indra/newview/lldirpicker.h
index 2188b7edd0..682f9d6476 100644
--- a/indra/newview/lldirpicker.h
+++ b/indra/newview/lldirpicker.h
@@ -37,8 +37,8 @@
 #include <Carbon/Carbon.h>
 
 // AssertMacros.h does bad things.
+#include "fix_macros.h"
 #undef verify
-#undef check
 #undef require
 
 #include <vector>
diff --git a/indra/newview/lldonotdisturbnotificationstorage.cpp b/indra/newview/lldonotdisturbnotificationstorage.cpp
index 764da25b08..5cc0ab2081 100644
--- a/indra/newview/lldonotdisturbnotificationstorage.cpp
+++ b/indra/newview/lldonotdisturbnotificationstorage.cpp
@@ -41,8 +41,6 @@
 #include "llsingleton.h"
 #include "lluuid.h"
 
-extern void useMostItrusiveIMNotification();
-
 LLDoNotDisturbNotificationStorage::LLDoNotDisturbNotificationStorage()
 	: LLSingleton<LLDoNotDisturbNotificationStorage>()
 	, LLNotificationStorage(gDirUtilp->getExpandedFilename(LL_PATH_PER_SL_ACCOUNT, "dnd_notifications.xml"))
@@ -105,21 +103,14 @@ void LLDoNotDisturbNotificationStorage::loadNotifications()
 	}
 	
 	LLNotifications& instance = LLNotifications::instance();
-    bool imToastExists = false;
 	
 	for (LLSD::array_const_iterator notification_it = data.beginArray();
 		 notification_it != data.endArray();
 		 ++notification_it)
 	{
 		LLSD notification_params = *notification_it;
-        const std::string notificationName = notification_params["name"].asString();
         const LLUUID& notificationID = notification_params["id"];
         LLNotificationPtr notification = instance.find(notificationID);
-		
-        if(notificationName == "IMToast")
-        {
-            imToastExists = true;
-        }
 
         //Notification already exists in notification pipeline (same instance of app running)
 		if (notification)
@@ -147,11 +138,6 @@ void LLDoNotDisturbNotificationStorage::loadNotifications()
 		}
 	}
 
-    if(imToastExists)
-    {
-        useMostItrusiveIMNotification();
-    }
-
 	// Clear the communication channel history and rewrite the save file to empty it as well
 	LLNotificationChannelPtr channelPtr = getCommunicationChannel();
 	LLCommunicationChannel *commChannel = dynamic_cast<LLCommunicationChannel*>(channelPtr.get());
diff --git a/indra/newview/llfilepicker.h b/indra/newview/llfilepicker.h
index 55c665b9c7..4f602f63f1 100644
--- a/indra/newview/llfilepicker.h
+++ b/indra/newview/llfilepicker.h
@@ -39,8 +39,8 @@
 #include <Carbon/Carbon.h>
 
 // AssertMacros.h does bad things.
+#include "fix_macros.h"
 #undef verify
-#undef check
 #undef require
 
 #include <vector>
diff --git a/indra/newview/llflexibleobject.cpp b/indra/newview/llflexibleobject.cpp
index c2b9c77307..2e1c963472 100644
--- a/indra/newview/llflexibleobject.cpp
+++ b/indra/newview/llflexibleobject.cpp
@@ -96,18 +96,6 @@ LLVolumeImplFlexible::~LLVolumeImplFlexible()
 //static
 void LLVolumeImplFlexible::updateClass()
 {
-	// XXX stinson 11/13/2012 : This hack removes the optimization for limiting the number of flexi-prims
-	// updated.  With the optimization, flexi-prims attached to the users avatar were not being
-	// animated correctly immediately following teleport.  With the optimization removed, the bug went away.
-#define XXX_STINSON_MAINT_1890_HACK_FIX 1
-#if XXX_STINSON_MAINT_1890_HACK_FIX
-	for (std::vector<LLVolumeImplFlexible*>::iterator iter = sInstanceList.begin();
-		iter != sInstanceList.end();
-		++iter)
-	{
-		(*iter)->doIdleUpdate();
-	}
-#else // XXX_STINSON_MAINT_1890_HACK_FIX
 	std::vector<S32>::iterator delay_iter = sUpdateDelay.begin();
 
 	for (std::vector<LLVolumeImplFlexible*>::iterator iter = sInstanceList.begin();
@@ -121,7 +109,6 @@ void LLVolumeImplFlexible::updateClass()
 		}
 		++delay_iter;
 	}
-#endif // XXX_STINSON_MAINT_1890_HACK_FIX
 }
 
 LLVector3 LLVolumeImplFlexible::getFramePosition() const
@@ -373,6 +360,8 @@ void LLVolumeImplFlexible::doIdleUpdate()
 				F32 pixel_area = mVO->getPixelArea();
 
 				U32 update_period = (U32) (LLViewerCamera::getInstance()->getScreenPixelArea()*0.01f/(pixel_area*(sUpdateFactor+1.f)))+1;
+				// MAINT-1890 Clamp the update period to ensure that the update_period is no greater than 32 frames
+				update_period = llclamp(update_period, 0U, 32U);
 
 				if	(visible)
 				{
diff --git a/indra/newview/llfloaterpreference.cpp b/indra/newview/llfloaterpreference.cpp
index 4c74d3a8ef..3d4a1c44d8 100755
--- a/indra/newview/llfloaterpreference.cpp
+++ b/indra/newview/llfloaterpreference.cpp
@@ -1624,35 +1624,6 @@ void LLFloaterPreference::selectChatPanel()
 	selectPanel("chat");
 }
 
-S32 LLFloaterPreference::getHighestNotificationIndex() //change this name
-{
-    static const S32 comboBoxNamesLength = 4;
-    static std::string comboBoxNames[comboBoxNamesLength] = {"FriendIMOptions",
-                                                                "NonFriendIMOptions",
-                                                                "ConferenceIMOptions",
-                                                                "GroupChatOptions"};
-    S32 selectedIndex;
-    S32 priorityindex = 3;
-    LLComboBox * comboBox;
-
-    for(S32 i = 0; i < comboBoxNamesLength; ++i)
-    {
-        comboBox = getChild<LLComboBox>(comboBoxNames[i]);
-
-        if(comboBox)
-        {
-            selectedIndex = comboBox->getCurrentIndex();
-
-            if(selectedIndex < priorityindex)
-            {
-                priorityindex = selectedIndex;
-            }
-        }
-    }
-
-    return priorityindex;
-}
-
 //------------------------------Updater---------------------------------------
 
 static bool handleBandwidthChanged(const LLSD& newvalue)
diff --git a/indra/newview/llfloaterpreference.h b/indra/newview/llfloaterpreference.h
index 3d5d49294e..37a531e99e 100644
--- a/indra/newview/llfloaterpreference.h
+++ b/indra/newview/llfloaterpreference.h
@@ -86,7 +86,6 @@ public:
 	void saveAvatarProperties( void );
 	void selectPrivacyPanel();
 	void selectChatPanel();
-    S32 getHighestNotificationIndex();
 
 protected:	
 	void		onBtnOK();
diff --git a/indra/newview/llimview.cpp b/indra/newview/llimview.cpp
index b29c1484cc..32b4afcfef 100644
--- a/indra/newview/llimview.cpp
+++ b/indra/newview/llimview.cpp
@@ -52,7 +52,6 @@
 #include "llchat.h"
 #include "llfloaterimsession.h"
 #include "llfloaterimcontainer.h"
-#include "llfloaterpreference.h"
 #include "llgroupiconctrl.h"
 #include "llmd5.h"
 #include "llmutelist.h"
@@ -129,43 +128,18 @@ void process_dnd_im(const LLSD& notification)
             false, 
             false); //will need slight refactor to retrieve whether offline message or not (assume online for now)
     }
-}
-
-void useMostItrusiveIMNotification()
-{
-    LLFloaterPreference * instance = LLFloaterReg::getTypedInstance<LLFloaterPreference>("preferences");
-    LLFloaterIMContainer* im_box = LLFloaterReg::getTypedInstance<LLFloaterIMContainer>("im_container");
-
-    //conv. floater is closed
-    bool conversation_floater_is_closed =
-        !(  im_box
-        && im_box->isInVisibleChain()
-        && !im_box->isMinimized());
-
-    //conversation floater not focused (visible or not)
-    bool conversation_floater_not_focused =
-        conversation_floater_is_closed || !im_box->hasFocus();
 
-    //Only notify user of stored DND IM messages when conversation floater isn't focused
-    if (instance && conversation_floater_not_focused)
+    // open conversation floater
+	LLFloaterIMContainer* container_floater =
+			LLFloaterReg::getTypedInstance<LLFloaterIMContainer>("im_container");
+	if (container_floater && !(container_floater->isFrontmost()))
     {
-        switch(instance->getHighestNotificationIndex())
-        {
-            //open conversation floater
-            case 0:
-                LLFloaterReg::showInstance("im_container");
-                break;
-            //pop up message
-            case 1:
-            //flash toolbar button
-            case 2:
-                gToolBarView->flashCommand(LLCommandId("chat"), true);
-                break;
-        }
+		container_floater->openFloater();
+		container_floater->setFrontmost(TRUE);
     }
-
 }
 
+
 static void on_avatar_name_cache_toast(const LLUUID& agent_id,
 									   const LLAvatarName& av_name,
 									   LLSD msg)
@@ -309,9 +283,9 @@ void on_new_message(const LLSD& msg)
 
             if(!gAgent.isDoNotDisturb())
             {
-                //Surface conversations floater
-                LLFloaterReg::showInstance("im_container");
-            }
+            //Surface conversations floater
+            LLFloaterReg::showInstance("im_container");
+        }
 
             //If in DND mode, allow notification to be stored so upon DND exit 
             //useMostItrusiveIMNotification will be called to notify user a message exists
@@ -320,8 +294,8 @@ void on_new_message(const LLSD& msg)
                 && gAgent.isDoNotDisturb())
             {
                 LLAvatarNameCache::get(participant_id, boost::bind(&on_avatar_name_cache_toast, _1, _2, msg));
-            }
-        }
+    }
+}
     }
 }
 
@@ -2582,25 +2556,6 @@ void LLIMMgr::addMessage(
 		new_session_id = computeSessionID(dialog, other_participant_id);
 	}
 
-	// Open conversation log if offline messages are present and user allows a Call Log
-	if (is_offline_msg)
-    {
-		if (gSavedSettings.getBOOL("KeepConversationLogTranscripts"))
-		{
-			LLFloaterConversationLog* floater_log =
-					LLFloaterReg::getTypedInstance<LLFloaterConversationLog>("conversation");
-			if (floater_log && !(floater_log->isFrontmost()))
-			{
-				floater_log->openFloater();
-				floater_log->setFrontmost(TRUE);
-			}
-		}
-		else
-		{
-           gToolBarView->flashCommand(LLCommandId("chat"), true);
-		}
-    }
-
 	//*NOTE session_name is empty in case of incoming P2P sessions
 	std::string fixed_session_name = from;
 	bool name_is_setted = false;
@@ -2667,6 +2622,19 @@ void LLIMMgr::addMessage(
 	{
 		LLIMModel::instance().addMessage(new_session_id, from, other_participant_id, msg);
 	}
+
+	// Open conversation floater if offline messages are present
+	if (is_offline_msg)
+    {
+		LLFloaterIMContainer* container_floater =
+				LLFloaterReg::getTypedInstance<LLFloaterIMContainer>("im_container");
+		if (container_floater && !(container_floater->isFrontmost()))
+		{
+			container_floater->openFloater();
+			container_floater->setFrontmost(TRUE);
+		}
+    }
+
 }
 
 void LLIMMgr::addSystemMessage(const LLUUID& session_id, const std::string& message_name, const LLSD& args)
diff --git a/indra/newview/lllocalbitmaps.cpp b/indra/newview/lllocalbitmaps.cpp
index 459e52c4f4..97ba5b634a 100644
--- a/indra/newview/lllocalbitmaps.cpp
+++ b/indra/newview/lllocalbitmaps.cpp
@@ -32,9 +32,7 @@
 #include "lllocalbitmaps.h"
 
 /* boost: will not compile unless equivalent is undef'd, beware. */
-#ifdef equivalent
-#undef equivalent
-#endif 
+#include "fix_macros.h"
 #include <boost/filesystem.hpp>
 
 /* image compression headers. */
diff --git a/indra/newview/llmenuoptionpathfindingrebakenavmesh.cpp b/indra/newview/llmenuoptionpathfindingrebakenavmesh.cpp
new file mode 100644
index 0000000000..dd5f1ea689
--- /dev/null
+++ b/indra/newview/llmenuoptionpathfindingrebakenavmesh.cpp
@@ -0,0 +1,238 @@
+/** 
+* @file llmenuoptionpathfindingrebakenavmesh.cpp
+* @brief Implementation of llmenuoptionpathfindingrebakenavmesh
+* @author Prep@lindenlab.com
+*
+* $LicenseInfo:firstyear=2012&license=viewerlgpl$
+* Second Life Viewer Source Code
+* Copyright (C) 2012, Linden Research, Inc.
+*
+* This library is free software; you can redistribute it and/or
+* modify it under the terms of the GNU Lesser General Public
+* License as published by the Free Software Foundation;
+* version 2.1 of the License only.
+*
+* This library is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+* Lesser General Public License for more details.
+*
+* You should have received a copy of the GNU Lesser General Public
+* License along with this library; if not, write to the Free Software
+* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+*
+* Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+* $/LicenseInfo$
+*/
+
+
+#include "llviewerprecompiledheaders.h"
+
+#include "llmenuoptionpathfindingrebakenavmesh.h"
+
+#include <boost/bind.hpp>
+#include <boost/signals2.hpp>
+
+#include "llagent.h"
+#include "llenvmanager.h"
+#include "llnotificationsutil.h"
+#include "llpathfindingmanager.h"
+#include "llpathfindingnavmesh.h"
+#include "llpathfindingnavmeshstatus.h"
+#include "llviewerregion.h"
+
+LLMenuOptionPathfindingRebakeNavmesh::LLMenuOptionPathfindingRebakeNavmesh() 
+	: LLSingleton<LLMenuOptionPathfindingRebakeNavmesh>(),
+	mIsInitialized(false),
+	mCanRebakeRegion(false),
+	mRebakeNavMeshMode(kRebakeNavMesh_Default),
+	mNavMeshSlot(),
+	mRegionCrossingSlot(),
+	mAgentStateSlot()
+{
+}
+
+LLMenuOptionPathfindingRebakeNavmesh::~LLMenuOptionPathfindingRebakeNavmesh() 
+{
+	if (mRebakeNavMeshMode == kRebakeNavMesh_RequestSent)
+	{
+		LL_WARNS("navmeshRebaking") << "During destruction of the LLMenuOptionPathfindingRebakeNavmesh "
+			<< "singleton, the mode indicates that a request has been sent for which a response has yet "
+			<< "to be received.  This could contribute to a crash on exit." << LL_ENDL;
+	}
+
+	llassert(!mIsInitialized);
+	if (mIsInitialized)
+	{
+		quit();
+	}
+}
+
+void LLMenuOptionPathfindingRebakeNavmesh::initialize()
+{
+	llassert(!mIsInitialized);
+	if (!mIsInitialized)
+	{
+		mIsInitialized = true;
+
+		setMode(kRebakeNavMesh_Default);
+
+		createNavMeshStatusListenerForCurrentRegion();
+
+		if ( !mRegionCrossingSlot.connected() )
+		{
+			mRegionCrossingSlot = LLEnvManagerNew::getInstance()->setRegionChangeCallback(boost::bind(&LLMenuOptionPathfindingRebakeNavmesh::handleRegionBoundaryCrossed, this));
+		}
+
+		if (!mAgentStateSlot.connected())
+		{
+			mAgentStateSlot = LLPathfindingManager::getInstance()->registerAgentStateListener(boost::bind(&LLMenuOptionPathfindingRebakeNavmesh::handleAgentState, this, _1));
+		}
+		LLPathfindingManager::getInstance()->requestGetAgentState();
+	}
+}
+
+void LLMenuOptionPathfindingRebakeNavmesh::quit()
+{
+	llassert(mIsInitialized);
+	if (mIsInitialized)
+	{
+		if (mNavMeshSlot.connected())
+		{
+			mNavMeshSlot.disconnect();
+		}
+
+		if (mRegionCrossingSlot.connected())
+		{
+			mRegionCrossingSlot.disconnect();
+		}
+
+		if (mAgentStateSlot.connected())
+		{
+			mAgentStateSlot.disconnect();
+		}
+
+		mIsInitialized = false;
+	}
+}
+
+bool LLMenuOptionPathfindingRebakeNavmesh::canRebakeRegion() const
+{
+	if (!mIsInitialized)
+	{
+		LL_ERRS("navmeshRebaking") << "LLMenuOptionPathfindingRebakeNavmesh class has not been initialized "
+			<< "when the ability to rebake navmesh is being requested." << LL_ENDL;
+	}
+	return mCanRebakeRegion;
+}
+
+LLMenuOptionPathfindingRebakeNavmesh::ERebakeNavMeshMode LLMenuOptionPathfindingRebakeNavmesh::getMode() const
+{
+	if (!mIsInitialized)
+	{
+		LL_ERRS("navmeshRebaking") << "LLMenuOptionPathfindingRebakeNavmesh class has not been initialized "
+			<< "when the mode is being requested." << LL_ENDL;
+	}
+	return mRebakeNavMeshMode;
+}
+
+void LLMenuOptionPathfindingRebakeNavmesh::sendRequestRebakeNavmesh()
+{
+	if (!mIsInitialized)
+	{
+		LL_ERRS("navmeshRebaking") << "LLMenuOptionPathfindingRebakeNavmesh class has not been initialized "
+			<< "when the request is being made to rebake the navmesh." << LL_ENDL;
+	}
+	else
+	{
+		if (!canRebakeRegion())
+		{
+			LL_WARNS("navmeshRebaking") << "attempting to rebake navmesh when user does not have permissions "
+				<< "on this region" << LL_ENDL;
+		}
+		if (getMode() != kRebakeNavMesh_Available)
+		{
+			LL_WARNS("navmeshRebaking") << "attempting to rebake navmesh when mode is not available"
+				<< LL_ENDL;
+		}
+
+		setMode(kRebakeNavMesh_RequestSent);
+		LLPathfindingManager::getInstance()->requestRebakeNavMesh(boost::bind(&LLMenuOptionPathfindingRebakeNavmesh::handleRebakeNavMeshResponse, this, _1));
+	}
+}
+
+void LLMenuOptionPathfindingRebakeNavmesh::setMode(ERebakeNavMeshMode pRebakeNavMeshMode)
+{
+	mRebakeNavMeshMode = pRebakeNavMeshMode;
+}
+
+void LLMenuOptionPathfindingRebakeNavmesh::handleAgentState(BOOL pCanRebakeRegion)
+{
+	llassert(mIsInitialized);
+	mCanRebakeRegion = pCanRebakeRegion;
+}
+
+void LLMenuOptionPathfindingRebakeNavmesh::handleRebakeNavMeshResponse(bool pResponseStatus)
+{
+	llassert(mIsInitialized);
+	if (getMode() == kRebakeNavMesh_RequestSent)
+	{
+		setMode(pResponseStatus ? kRebakeNavMesh_InProgress : kRebakeNavMesh_Default);
+	}
+
+	if (!pResponseStatus)
+	{
+		LLNotificationsUtil::add("PathfindingCannotRebakeNavmesh");
+	}
+}
+
+void LLMenuOptionPathfindingRebakeNavmesh::handleNavMeshStatus(const LLPathfindingNavMeshStatus &pNavMeshStatus)
+{
+	llassert(mIsInitialized);
+	ERebakeNavMeshMode rebakeNavMeshMode = kRebakeNavMesh_Default;
+	if (pNavMeshStatus.isValid())
+	{
+		switch (pNavMeshStatus.getStatus())
+		{
+		case LLPathfindingNavMeshStatus::kPending :
+		case LLPathfindingNavMeshStatus::kRepending :
+			rebakeNavMeshMode = kRebakeNavMesh_Available;
+			break;
+		case LLPathfindingNavMeshStatus::kBuilding :
+			rebakeNavMeshMode = kRebakeNavMesh_InProgress;
+			break;
+		case LLPathfindingNavMeshStatus::kComplete :
+			rebakeNavMeshMode = kRebakeNavMesh_NotAvailable;
+			break;
+		default : 
+			rebakeNavMeshMode = kRebakeNavMesh_Default;
+			llassert(0);
+			break;
+		}
+	}
+
+	setMode(rebakeNavMeshMode);
+}
+
+void LLMenuOptionPathfindingRebakeNavmesh::handleRegionBoundaryCrossed()
+{
+	llassert(mIsInitialized);
+	createNavMeshStatusListenerForCurrentRegion();
+	mCanRebakeRegion = FALSE;
+	LLPathfindingManager::getInstance()->requestGetAgentState();
+}
+
+void LLMenuOptionPathfindingRebakeNavmesh::createNavMeshStatusListenerForCurrentRegion()
+{
+	if (mNavMeshSlot.connected())
+	{
+		mNavMeshSlot.disconnect();
+	}
+
+	LLViewerRegion *currentRegion = gAgent.getRegion();
+	if (currentRegion != NULL)
+	{
+		mNavMeshSlot = LLPathfindingManager::getInstance()->registerNavMeshListenerForRegion(currentRegion, boost::bind(&LLMenuOptionPathfindingRebakeNavmesh::handleNavMeshStatus, this, _2));
+		LLPathfindingManager::getInstance()->requestGetNavMeshForRegion(currentRegion, true);
+	}
+}
diff --git a/indra/newview/llpanelpathfindingrebakenavmesh.h b/indra/newview/llmenuoptionpathfindingrebakenavmesh.h
index 48764f2aa7..7b1d2873ba 100644
--- a/indra/newview/llpanelpathfindingrebakenavmesh.h
+++ b/indra/newview/llmenuoptionpathfindingrebakenavmesh.h
@@ -1,6 +1,6 @@
 /** 
-* @file   llpanelpathfindingrebakenavmesh.h
-* @brief  Header file for llpanelpathfindingrebakenavmesh
+* @file   llmenuoptionpathfindingrebakenavmesh.h
+* @brief  Header file for llmenuoptionpathfindingrebakenavmesh
 * @author Prep@lindenlab.com
 *
 * $LicenseInfo:firstyear=2012&license=viewerlgpl$
@@ -24,34 +24,22 @@
 * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
 * $/LicenseInfo$
 */
-#ifndef LL_LLPANELPATHFINDINGREBAKENAVMESH_H
-#define LL_LLPANELPATHFINDINGREBAKENAVMESH_H
+#ifndef LL_LLMENUOPTIONPATHFINDINGREBAKENAVMESH_H
+#define LL_LLMENUOPTIONPATHFINDINGREBAKENAVMESH_H
 
 #include <boost/signals2.hpp>
 
-#include "llpanel.h"
 #include "llpathfindingmanager.h"
 #include "llpathfindingnavmesh.h"
+#include "llsingleton.h"
 
-class LLButton;
 class LLPathfindingNavMeshStatus;
 
-class LLPanelPathfindingRebakeNavmesh : public LLPanel
+class LLMenuOptionPathfindingRebakeNavmesh : public LLSingleton<LLMenuOptionPathfindingRebakeNavmesh>
 {
-
-	LOG_CLASS(LLPanelPathfindingRebakeNavmesh);
+	LOG_CLASS(LLMenuOptionPathfindingRebakeNavmesh);
 
 public:
-	static LLPanelPathfindingRebakeNavmesh* getInstance();
-
-	virtual BOOL postBuild();
-
-	virtual void draw();
-	virtual BOOL handleToolTip( S32 x, S32 y, MASK mask );
-
-protected:
-
-private:
 	typedef enum
 	{
 		kRebakeNavMesh_Available,
@@ -61,15 +49,21 @@ private:
 		kRebakeNavMesh_Default = kRebakeNavMesh_NotAvailable
 	} ERebakeNavMeshMode;
 
-	LLPanelPathfindingRebakeNavmesh();
-	virtual ~LLPanelPathfindingRebakeNavmesh();
+	LLMenuOptionPathfindingRebakeNavmesh();
+	virtual ~LLMenuOptionPathfindingRebakeNavmesh();
 
-	static LLPanelPathfindingRebakeNavmesh* getPanel();
+	void               initialize();
+	void               quit();
 
-	void               setMode(ERebakeNavMeshMode pRebakeNavMeshMode);
+	bool               canRebakeRegion() const;
 	ERebakeNavMeshMode getMode() const;
 	
-	void onNavMeshRebakeClick();
+	void               sendRequestRebakeNavmesh();
+
+protected:
+
+private:
+	void setMode(ERebakeNavMeshMode pRebakeNavMeshMode);
 
 	void handleAgentState(BOOL pCanRebakeRegion);
 	void handleRebakeNavMeshResponse(bool pResponseStatus);
@@ -78,19 +72,14 @@ private:
 
 	void createNavMeshStatusListenerForCurrentRegion();
 
-	bool doDraw() const;
-	void updatePosition();
+	bool                                     mIsInitialized;
 
-	BOOL                                     mCanRebakeRegion;
+	bool                                     mCanRebakeRegion;
 	ERebakeNavMeshMode                       mRebakeNavMeshMode;
 	
-	LLButton*                                mNavMeshRebakeButton;
-	LLButton*                                mNavMeshSendingButton;
-	LLButton*                                mNavMeshBakingButton;
-
 	LLPathfindingNavMesh::navmesh_slot_t     mNavMeshSlot;
 	boost::signals2::connection              mRegionCrossingSlot;
 	LLPathfindingManager::agent_state_slot_t mAgentStateSlot;
 };
 
-#endif // LL_LLPANELPATHFINDINGREBAKENAVMESH_H
+#endif // LL_LLMENUOPTIONPATHFINDINGREBAKENAVMESH_H
diff --git a/indra/newview/llpanelpathfindingrebakenavmesh.cpp b/indra/newview/llpanelpathfindingrebakenavmesh.cpp
deleted file mode 100644
index 7efb1a9227..0000000000
--- a/indra/newview/llpanelpathfindingrebakenavmesh.cpp
+++ /dev/null
@@ -1,269 +0,0 @@
-/** 
-* @file llpanelpathfindingrebakenavmesh.cpp
-* @brief Implementation of llpanelpathfindingrebakenavmesh
-* @author Prep@lindenlab.com
-*
-* $LicenseInfo:firstyear=2012&license=viewerlgpl$
-* Second Life Viewer Source Code
-* Copyright (C) 2012, Linden Research, Inc.
-*
-* This library is free software; you can redistribute it and/or
-* modify it under the terms of the GNU Lesser General Public
-* License as published by the Free Software Foundation;
-* version 2.1 of the License only.
-*
-* This library is distributed in the hope that it will be useful,
-* but WITHOUT ANY WARRANTY; without even the implied warranty of
-* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-* Lesser General Public License for more details.
-*
-* You should have received a copy of the GNU Lesser General Public
-* License along with this library; if not, write to the Free Software
-* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
-*
-* Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
-* $/LicenseInfo$
-*/
-
-
-#include "llviewerprecompiledheaders.h"
-
-#include "llpanelpathfindingrebakenavmesh.h"
-
-#include <boost/bind.hpp>
-#include <boost/signals2.hpp>
-
-#include "llagent.h"
-#include "llbutton.h"
-#include "llenvmanager.h"
-#include "llhints.h"
-#include "llnotificationsutil.h"
-#include "llpanel.h"
-#include "llpathfindingmanager.h"
-#include "llpathfindingnavmesh.h"
-#include "llpathfindingnavmeshstatus.h"
-#include "lltoolbar.h"
-#include "lltoolbarview.h"
-#include "lltooltip.h"
-#include "llviewerregion.h"
-
-LLPanelPathfindingRebakeNavmesh* LLPanelPathfindingRebakeNavmesh::getInstance()
-{
-	static LLPanelPathfindingRebakeNavmesh* panel = getPanel();
-	return panel;
-}
-
-BOOL LLPanelPathfindingRebakeNavmesh::postBuild()
-{
-	//Rebake button
-	mNavMeshRebakeButton = findChild<LLButton>("navmesh_btn");
-	llassert(mNavMeshRebakeButton != NULL);
-	mNavMeshRebakeButton->setCommitCallback(boost::bind(&LLPanelPathfindingRebakeNavmesh::onNavMeshRebakeClick, this));
-	LLHints::registerHintTarget("navmesh_btn", mNavMeshRebakeButton->getHandle());
-	
-	//Sending rebake request
-	mNavMeshSendingButton = findChild<LLButton>("navmesh_btn_sending");
-	llassert(mNavMeshSendingButton != NULL);
-	LLHints::registerHintTarget("navmesh_btn_sending", mNavMeshSendingButton->getHandle());
-
-	//rebaking...
-	mNavMeshBakingButton = findChild<LLButton>("navmesh_btn_baking");
-	llassert(mNavMeshBakingButton != NULL);
-	LLHints::registerHintTarget("navmesh_btn_baking", mNavMeshBakingButton->getHandle());
-
-	setMode(kRebakeNavMesh_Default);
-
-	createNavMeshStatusListenerForCurrentRegion();
-
-	if ( !mRegionCrossingSlot.connected() )
-	{
-		mRegionCrossingSlot = LLEnvManagerNew::getInstance()->setRegionChangeCallback(boost::bind(&LLPanelPathfindingRebakeNavmesh::handleRegionBoundaryCrossed, this));
-	}
-
-	if (!mAgentStateSlot.connected())
-	{
-		mAgentStateSlot = LLPathfindingManager::getInstance()->registerAgentStateListener(boost::bind(&LLPanelPathfindingRebakeNavmesh::handleAgentState, this, _1));
-	}
-	LLPathfindingManager::getInstance()->requestGetAgentState();
-
-	return LLPanel::postBuild();
-}
-
-void LLPanelPathfindingRebakeNavmesh::draw()
-{
-	if (doDraw())
-	{
-		updatePosition();
-		LLPanel::draw();
-	}
-}
-
-BOOL LLPanelPathfindingRebakeNavmesh::handleToolTip( S32 x, S32 y, MASK mask )
-{
-	LLToolTipMgr::instance().unblockToolTips();
-
-	if (mNavMeshRebakeButton->getVisible())
-	{
-		LLToolTipMgr::instance().show(mNavMeshRebakeButton->getToolTip());
-	}
-	else if (mNavMeshSendingButton->getVisible())
-	{
-		LLToolTipMgr::instance().show(mNavMeshSendingButton->getToolTip());
-	}
-	else if (mNavMeshBakingButton->getVisible())
-	{
-		LLToolTipMgr::instance().show(mNavMeshBakingButton->getToolTip());
-	}
-
-	return LLPanel::handleToolTip(x, y, mask);
-}
-
-LLPanelPathfindingRebakeNavmesh::LLPanelPathfindingRebakeNavmesh() 
-	: LLPanel(),
-	mCanRebakeRegion(FALSE),
-	mRebakeNavMeshMode(kRebakeNavMesh_Default),
-	mNavMeshRebakeButton(NULL),
-	mNavMeshSendingButton(NULL),
-	mNavMeshBakingButton(NULL),
-	mNavMeshSlot(),
-	mRegionCrossingSlot(),
-	mAgentStateSlot()
-{
-	// make sure we have the only instance of this class
-	static bool b = true;
-	llassert_always(b);
-	b=false;
-}
-
-LLPanelPathfindingRebakeNavmesh::~LLPanelPathfindingRebakeNavmesh() 
-{
-}
-
-LLPanelPathfindingRebakeNavmesh* LLPanelPathfindingRebakeNavmesh::getPanel()
-{
-	LLPanelPathfindingRebakeNavmesh* panel = new LLPanelPathfindingRebakeNavmesh();
-	panel->buildFromFile("panel_navmesh_rebake.xml");
-	return panel;
-}
-
-void LLPanelPathfindingRebakeNavmesh::setMode(ERebakeNavMeshMode pRebakeNavMeshMode)
-{
-	if (pRebakeNavMeshMode == kRebakeNavMesh_Available)
-	{
-		LLNotificationsUtil::add("PathfindingRebakeNavmesh");
-	}
-	mNavMeshRebakeButton->setVisible(pRebakeNavMeshMode == kRebakeNavMesh_Available);
-	mNavMeshSendingButton->setVisible(pRebakeNavMeshMode == kRebakeNavMesh_RequestSent);
-	mNavMeshBakingButton->setVisible(pRebakeNavMeshMode == kRebakeNavMesh_InProgress);
-	mRebakeNavMeshMode = pRebakeNavMeshMode;
-}
-
-LLPanelPathfindingRebakeNavmesh::ERebakeNavMeshMode LLPanelPathfindingRebakeNavmesh::getMode() const
-{
-	return mRebakeNavMeshMode;
-}
-
-void LLPanelPathfindingRebakeNavmesh::onNavMeshRebakeClick()
-{
-	setMode(kRebakeNavMesh_RequestSent);
-	LLPathfindingManager::getInstance()->requestRebakeNavMesh(boost::bind(&LLPanelPathfindingRebakeNavmesh::handleRebakeNavMeshResponse, this, _1));
-}
-
-void LLPanelPathfindingRebakeNavmesh::handleAgentState(BOOL pCanRebakeRegion)
-{
-	mCanRebakeRegion = pCanRebakeRegion;
-}
-
-void LLPanelPathfindingRebakeNavmesh::handleRebakeNavMeshResponse(bool pResponseStatus)
-{
-	if (getMode() == kRebakeNavMesh_RequestSent)
-	{
-		setMode(pResponseStatus ? kRebakeNavMesh_InProgress : kRebakeNavMesh_Default);
-	}
-
-	if (!pResponseStatus)
-	{
-		LLNotificationsUtil::add("PathfindingCannotRebakeNavmesh");
-	}
-}
-
-void LLPanelPathfindingRebakeNavmesh::handleNavMeshStatus(const LLPathfindingNavMeshStatus &pNavMeshStatus)
-{
-	ERebakeNavMeshMode rebakeNavMeshMode = kRebakeNavMesh_Default;
-	if (pNavMeshStatus.isValid())
-	{
-		switch (pNavMeshStatus.getStatus())
-		{
-		case LLPathfindingNavMeshStatus::kPending :
-		case LLPathfindingNavMeshStatus::kRepending :
-			rebakeNavMeshMode = kRebakeNavMesh_Available;
-			break;
-		case LLPathfindingNavMeshStatus::kBuilding :
-			rebakeNavMeshMode = kRebakeNavMesh_InProgress;
-			break;
-		case LLPathfindingNavMeshStatus::kComplete :
-			rebakeNavMeshMode = kRebakeNavMesh_NotAvailable;
-			break;
-		default : 
-			rebakeNavMeshMode = kRebakeNavMesh_Default;
-			llassert(0);
-			break;
-		}
-	}
-
-	setMode(rebakeNavMeshMode);
-}
-
-void LLPanelPathfindingRebakeNavmesh::handleRegionBoundaryCrossed()
-{
-	createNavMeshStatusListenerForCurrentRegion();
-	mCanRebakeRegion = FALSE;
-	LLPathfindingManager::getInstance()->requestGetAgentState();
-}
-
-void LLPanelPathfindingRebakeNavmesh::createNavMeshStatusListenerForCurrentRegion()
-{
-	if (mNavMeshSlot.connected())
-	{
-		mNavMeshSlot.disconnect();
-	}
-
-	LLViewerRegion *currentRegion = gAgent.getRegion();
-	if (currentRegion != NULL)
-	{
-		mNavMeshSlot = LLPathfindingManager::getInstance()->registerNavMeshListenerForRegion(currentRegion, boost::bind(&LLPanelPathfindingRebakeNavmesh::handleNavMeshStatus, this, _2));
-		LLPathfindingManager::getInstance()->requestGetNavMeshForRegion(currentRegion, true);
-	}
-}
-
-bool LLPanelPathfindingRebakeNavmesh::doDraw() const
-{
-	return (mCanRebakeRegion && (mRebakeNavMeshMode != kRebakeNavMesh_NotAvailable));
-}
-
-void LLPanelPathfindingRebakeNavmesh::updatePosition()
-{
-	S32 y_pos = 0;
-	S32 bottom_tb_center = 0;
-
-	if (LLToolBar* toolbar_bottom = gToolBarView->getChild<LLToolBar>("toolbar_bottom"))
-	{
-		y_pos = toolbar_bottom->getRect().getHeight();
-		bottom_tb_center = toolbar_bottom->getRect().getCenterX();
-	}
-
-	S32 left_tb_width = 0;
-	if (LLToolBar* toolbar_left = gToolBarView->getChild<LLToolBar>("toolbar_left"))
-	{
-		left_tb_width = toolbar_left->getRect().getWidth();
-	}
-
-	if(LLPanel* panel_ssf_container = getRootView()->getChild<LLPanel>("state_management_buttons_container"))
-	{
-		panel_ssf_container->setOrigin(0, y_pos);
-	}
-
-	S32 x_pos = bottom_tb_center-getRect().getWidth()/2 - left_tb_width + 113 /* width of stand/fly button */ + 10 /* margin */;
-
-	setOrigin( x_pos, 0);
-}
diff --git a/indra/newview/llviewermenu.cpp b/indra/newview/llviewermenu.cpp
index be9f7d645a..a0aa639ac6 100644
--- a/indra/newview/llviewermenu.cpp
+++ b/indra/newview/llviewermenu.cpp
@@ -84,6 +84,7 @@
 #include "llinventoryfunctions.h"
 #include "llpanellogin.h"
 #include "llpanelblockedlist.h"
+#include "llmenuoptionpathfindingrebakenavmesh.h"
 #include "llmoveview.h"
 #include "llparcel.h"
 #include "llrootview.h"
@@ -4864,6 +4865,37 @@ class LLToolsEnablePathfindingView : public view_listener_t
 	}
 };
 
+class LLToolsDoPathfindingRebakeRegion : public view_listener_t
+{
+	bool handleEvent(const LLSD& userdata)
+	{
+		bool hasPathfinding = (LLPathfindingManager::getInstance() != NULL);
+
+		if (hasPathfinding)
+		{
+			LLMenuOptionPathfindingRebakeNavmesh::getInstance()->sendRequestRebakeNavmesh();
+		}
+
+		return hasPathfinding;
+	}
+};
+
+class LLToolsEnablePathfindingRebakeRegion : public view_listener_t
+{
+	bool handleEvent(const LLSD& userdata)
+	{
+		bool returnValue = false;
+
+		if (LLPathfindingManager::getInstance() != NULL)
+		{
+			LLMenuOptionPathfindingRebakeNavmesh *rebakeInstance = LLMenuOptionPathfindingRebakeNavmesh::getInstance();
+			returnValue = (rebakeInstance->canRebakeRegion() &&
+				(rebakeInstance->getMode() == LLMenuOptionPathfindingRebakeNavmesh::kRebakeNavMesh_Available));
+		}
+		return returnValue;
+	}
+};
+
 // Round the position of all root objects to the grid
 class LLToolsSnapObjectXY : public view_listener_t
 {
@@ -8363,6 +8395,8 @@ void initialize_menus()
 
 	view_listener_t::addMenu(new LLToolsEnablePathfinding(), "Tools.EnablePathfinding");
 	view_listener_t::addMenu(new LLToolsEnablePathfindingView(), "Tools.EnablePathfindingView");
+	view_listener_t::addMenu(new LLToolsDoPathfindingRebakeRegion(), "Tools.DoPathfindingRebakeRegion");
+	view_listener_t::addMenu(new LLToolsEnablePathfindingRebakeRegion(), "Tools.EnablePathfindingRebakeRegion");
 
 	// Help menu
 	// most items use the ShowFloater method
diff --git a/indra/newview/llviewerobject.cpp b/indra/newview/llviewerobject.cpp
index 52f73d6c43..bc76c83d8f 100644
--- a/indra/newview/llviewerobject.cpp
+++ b/indra/newview/llviewerobject.cpp
@@ -1232,12 +1232,8 @@ U32 LLViewerObject::processUpdateMessage(LLMessageSystem *mesgsys,
 					coloru.mV[3] = 255 - coloru.mV[3];
 					mText->setColor(LLColor4(coloru));
 					mText->setString(temp_string);
-					
-					if (mDrawable.notNull())
-					{
-						setChanged(MOVED | SILHOUETTE);
-						gPipeline.markMoved(mDrawable, FALSE); // undamped
-					}
+
+					setChanged(MOVED | SILHOUETTE);
 				}
 				else if (mText.notNull())
 				{
@@ -2046,12 +2042,12 @@ U32 LLViewerObject::processUpdateMessage(LLMessageSystem *mesgsys,
 		|| (new_angv != old_angv))
 	{
 		if (new_rot != mPreviousRotation)
-	{
+		{
 			resetRot();
 		}
 		else if (new_angv != old_angv)
 		{
-			if (flagUsePhysics() || new_angv.isExactlyZero())
+			if (flagUsePhysics())
 			{
 				resetRot();
 			}
@@ -2069,7 +2065,6 @@ U32 LLViewerObject::processUpdateMessage(LLMessageSystem *mesgsys,
 		setChanged(ROTATED | SILHOUETTE);
 	}
 
-
 	if ( gShowObjectUpdates )
 	{
 		LLColor4 color;
diff --git a/indra/newview/llviewertexture.cpp b/indra/newview/llviewertexture.cpp
index 32cf8cc1b3..96d7890a9e 100644
--- a/indra/newview/llviewertexture.cpp
+++ b/indra/newview/llviewertexture.cpp
@@ -624,6 +624,7 @@ LLViewerTexture::~LLViewerTexture()
 void LLViewerTexture::init(bool firstinit)
 {
 	mBoostLevel = LLViewerTexture::BOOST_NONE;
+	mSelectedTime = 0.f;
 
 	mFullWidth = 0;
 	mFullHeight = 0;
@@ -679,11 +680,18 @@ void LLViewerTexture::setBoostLevel(S32 level)
 	if(mBoostLevel != level)
 	{
 		mBoostLevel = level ;
-		if(mBoostLevel != LLViewerTexture::BOOST_NONE)
+		if(mBoostLevel != LLViewerTexture::BOOST_NONE && 
+			mBoostLevel != LLViewerTexture::BOOST_SELECTED)
 		{
 			setNoDelete() ;		
 		}
 	}
+
+	if (mBoostLevel == LLViewerTexture::BOOST_SELECTED)
+	{
+		mSelectedTime = gFrameTimeSeconds;
+	}
+
 }
 
 
@@ -1904,13 +1912,34 @@ void LLViewerFetchedTexture::updateVirtualSize()
 	for(U32 i = 0 ; i < mNumFaces ; i++)
 	{				
 		LLFace* facep = mFaceList[i] ;
-		if( facep && facep->getDrawable() && facep->getDrawable()->isRecentlyVisible())
+		if( facep )
 		{
-			addTextureStats(facep->getVirtualSize()) ;
-			setAdditionalDecodePriority(facep->getImportanceToCamera()) ;
+			LLDrawable* drawable = facep->getDrawable();
+			if (drawable)
+			{
+				if(drawable->isRecentlyVisible())
+				{
+					if (getBoostLevel() == LLViewerTexture::BOOST_NONE && 
+						drawable->getVObj() && drawable->getVObj()->isSelected())
+					{
+						setBoostLevel(LLViewerTexture::BOOST_SELECTED);
+					}
+					addTextureStats(facep->getVirtualSize()) ;
+					setAdditionalDecodePriority(facep->getImportanceToCamera()) ;
+				}
+			}
 		}
 	}
 
+	//reset whether or not a face was selected after 10 seconds
+	const F32 SELECTION_RESET_TIME = 10.f;
+
+	if (getBoostLevel() ==  LLViewerTexture::BOOST_SELECTED && 
+		gFrameTimeSeconds - mSelectedTime > SELECTION_RESET_TIME)
+	{
+		setBoostLevel(LLViewerTexture::BOOST_NONE);
+	}
+
 	if(mMaxVirtualSizeResetCounter > 0)
 	{
 		mMaxVirtualSizeResetCounter--;
diff --git a/indra/newview/llviewertexture.h b/indra/newview/llviewertexture.h
index 2ea9a07e9a..2e7949e9a3 100755
--- a/indra/newview/llviewertexture.h
+++ b/indra/newview/llviewertexture.h
@@ -275,6 +275,7 @@ private:
 protected:
 	LLUUID mID;
 	S32 mBoostLevel;				// enum describing priority level
+	F32 mSelectedTime;				// time texture was last selected
 	S32 mFullWidth;
 	S32 mFullHeight;
 	BOOL  mUseMipMaps ;
diff --git a/indra/newview/llviewerwindow.cpp b/indra/newview/llviewerwindow.cpp
index 1c463015e2..2d5634a41d 100755
--- a/indra/newview/llviewerwindow.cpp
+++ b/indra/newview/llviewerwindow.cpp
@@ -125,12 +125,12 @@
 #include "llkeyboard.h"
 #include "lllineeditor.h"
 #include "llmenugl.h"
+#include "llmenuoptionpathfindingrebakenavmesh.h"
 #include "llmodaldialog.h"
 #include "llmorphview.h"
 #include "llmoveview.h"
 #include "llnavigationbar.h"
 #include "llnotificationhandler.h"
-#include "llpanelpathfindingrebakenavmesh.h"
 #include "llpaneltopinfobar.h"
 #include "llpopupview.h"
 #include "llpreviewtexture.h"
@@ -1937,11 +1937,10 @@ void LLViewerWindow::initWorldUI()
 	LLPanelStandStopFlying* panel_stand_stop_flying	= LLPanelStandStopFlying::getInstance();
 	panel_ssf_container->addChild(panel_stand_stop_flying);
 
-	LLPanelPathfindingRebakeNavmesh *panel_rebake_navmesh = LLPanelPathfindingRebakeNavmesh::getInstance();
-	panel_ssf_container->addChild(panel_rebake_navmesh);
-
 	panel_ssf_container->setVisible(TRUE);
 	
+	LLMenuOptionPathfindingRebakeNavmesh::getInstance()->initialize();
+
 	// Load and make the toolbars visible
 	// Note: we need to load the toolbars only *after* the user is logged in and IW
 	if (gToolBarView)
@@ -2011,6 +2010,8 @@ void LLViewerWindow::shutdownViews()
 	mRootView = NULL;
 	llinfos << "RootView deleted." << llendl ;
 
+	LLMenuOptionPathfindingRebakeNavmesh::getInstance()->quit();
+
 	// Automatically deleted as children of mRootView.  Fix the globals.
 	gStatusBar = NULL;
 	gIMMgr = NULL;
diff --git a/indra/newview/macutil_Prefix.h b/indra/newview/macutil_Prefix.h
index fd8e927a08..b54a764a62 100644
--- a/indra/newview/macutil_Prefix.h
+++ b/indra/newview/macutil_Prefix.h
@@ -33,7 +33,7 @@
  */
 
 #include <Carbon/Carbon.h>
+#include "fix_macros.h"
 
-#undef check
 #undef verify
 #undef require
diff --git a/indra/newview/skins/default/xui/de/panel_navmesh_rebake.xml b/indra/newview/skins/default/xui/de/panel_navmesh_rebake.xml
deleted file mode 100644
index 44be6d67b1..0000000000
--- a/indra/newview/skins/default/xui/de/panel_navmesh_rebake.xml
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="utf-8" standalone="yes"?>
-<panel name="panel_navmesh_rebake">
-	<button label="Region neu formen" name="navmesh_btn" tool_tip="Klicken, um das Navmesh der Region neu zu formen."/>
-	<button label="Neuformen wird angefordert" name="navmesh_btn_sending" tool_tip="Anforderung zum Neuformen wird an den Server gesendet."/>
-	<button label="Region wird neu geformt" name="navmesh_btn_baking" tool_tip="Region wird neu geformt. Nach Abschluss des Vorgangs verschwindet diese Schaltfläche."/>
-</panel>
diff --git a/indra/newview/skins/default/xui/en/menu_object.xml b/indra/newview/skins/default/xui/en/menu_object.xml
index 52b9524b11..f6004621a6 100644
--- a/indra/newview/skins/default/xui/en/menu_object.xml
+++ b/indra/newview/skins/default/xui/en/menu_object.xml
@@ -30,26 +30,6 @@
         function="EnableEdit"/>
   </menu_item_call>
   <menu_item_call
-      label="Show in linksets"
-      name="show_in_linksets">
-    <menu_item_call.on_click
-        function="Pathfinding.Linksets.Select" />
-    <menu_item_call.on_enable
-        function="EnableSelectInPathfindingLinksets"/>
-    <menu_item_call.on_visible
-        function="EnableSelectInPathfindingLinksets"/>
-  </menu_item_call>
-  <menu_item_call
-      label="Show in characters"
-      name="show_in_characters">
-    <menu_item_call.on_click
-        function="Pathfinding.Characters.Select" />
-    <menu_item_call.on_enable
-        function="EnableSelectInPathfindingCharacters"/>
-    <menu_item_call.on_visible
-        function="EnableSelectInPathfindingCharacters"/>
-  </menu_item_call>
-  <menu_item_call
       enabled="false"
       label="Open"
       name="Open">
@@ -90,6 +70,26 @@
     <menu_item_call.on_click
         function="Object.ZoomIn" />
   </menu_item_call>
+  <menu_item_call
+      label="Show in linksets"
+      name="show_in_linksets">
+    <menu_item_call.on_click
+        function="Pathfinding.Linksets.Select" />
+    <menu_item_call.on_enable
+        function="EnableSelectInPathfindingLinksets"/>
+    <menu_item_call.on_visible
+        function="EnableSelectInPathfindingLinksets"/>
+  </menu_item_call>
+  <menu_item_call
+      label="Show in characters"
+      name="show_in_characters">
+    <menu_item_call.on_click
+        function="Pathfinding.Characters.Select" />
+    <menu_item_call.on_enable
+        function="EnableSelectInPathfindingCharacters"/>
+    <menu_item_call.on_visible
+        function="EnableSelectInPathfindingCharacters"/>
+  </menu_item_call>
   <menu_item_separator layout="topleft" />
   <context_menu
       label="Put On"
diff --git a/indra/newview/skins/default/xui/en/menu_viewer.xml b/indra/newview/skins/default/xui/en/menu_viewer.xml
index 76de81559b..8d5e3f0b5d 100644
--- a/indra/newview/skins/default/xui/en/menu_viewer.xml
+++ b/indra/newview/skins/default/xui/en/menu_viewer.xml
@@ -981,7 +981,7 @@
          create_jump_keys="true"
          label="Pathfinding"
          name="Pathfinding"
-         tear_off="false">
+         tear_off="true">
         <menu_item_call
             label="Linksets..."
             name="pathfinding_linksets_menu_item">
@@ -1009,6 +1009,14 @@
           <menu_item_call.on_enable
               function="Tools.EnablePathfindingView" />
         </menu_item_call>
+        <menu_item_call
+            label="Rebake region"
+            name="pathfinding_rebake_navmesh_item">
+          <menu_item_call.on_click
+              function="Tools.DoPathfindingRebakeRegion"/>
+          <menu_item_call.on_enable
+              function="Tools.EnablePathfindingRebakeRegion" />
+        </menu_item_call>
       </menu>
 
 
diff --git a/indra/newview/skins/default/xui/en/notifications.xml b/indra/newview/skins/default/xui/en/notifications.xml
index 05798da8e2..6a464ccdc4 100644
--- a/indra/newview/skins/default/xui/en/notifications.xml
+++ b/indra/newview/skins/default/xui/en/notifications.xml
@@ -6116,26 +6116,6 @@ This area has building disabled. You can&apos;t build or rez objects here.
 
   <notification
    icon="alertmodal.tga"
-   name="PathfindingRebakeNavmesh"
-   type="alertmodal">
-    <unique/>
-    Changing certain objects in this region could cause other moving objects to behave incorrectly.  To make moving objects behave correctly, click the “Rebake region” button.  Choose “Help” for more information.
-    <url
-      option="1"
-      name="url"
-      target = "_external">
-      http://wiki.secondlife.com/wiki/Pathfinding_Tools_in_the_Second_Life_Viewer
-    </url>
-    <usetemplate
-     name="okhelpignore"
-     ignoretext="Changing certain objects in this region could cause other moving objects to behave incorrectly."
-     yestext="OK"
-     helptext="Help"
-     />
-  </notification>
-
-  <notification
-   icon="alertmodal.tga"
    name="PathfindingCannotRebakeNavmesh"
    type="alertmodal">
     <unique/>
diff --git a/indra/newview/skins/default/xui/en/panel_navmesh_rebake.xml b/indra/newview/skins/default/xui/en/panel_navmesh_rebake.xml
deleted file mode 100644
index 90308a2ca9..0000000000
--- a/indra/newview/skins/default/xui/en/panel_navmesh_rebake.xml
+++ /dev/null
@@ -1,45 +0,0 @@
-<?xml version="1.0" encoding="utf-8" standalone="yes" ?>
-<panel
-    height="25"
-    layout="topleft"
-    name="panel_navmesh_rebake"
-    mouse_opaque="false"
-    visible="true"
-    width="133">
-  <button
-      follows="left|bottom"
-      height="19"
-      label="Rebake region"
-      layout="topleft"
-      left="10"
-      name="navmesh_btn"
-      tool_tip="Click to rebake the region&apos;s navmesh."
-      top="2"
-      visible="false"
-      enabled="true"
-      width="120" />
-  <button
-      follows="left|bottom"
-      height="19"
-      label="Requesting rebake"
-      layout="topleft"
-      left="10"
-      name="navmesh_btn_sending"
-      tool_tip="Sending rebake request to the server."
-      top="2"
-      visible="false"
-      enabled="false"
-      width="120" />
-  <button
-      follows="left|bottom"
-      height="19"
-      label="Region is rebaking"
-      layout="topleft"
-      left="10"
-      name="navmesh_btn_baking"
-      tool_tip="Region is being rebaked.  When completed, this button will disappear."
-      top="2"
-      visible="false"
-      enabled="false"
-      width="120" />
-</panel>
diff --git a/indra/newview/skins/default/xui/es/panel_navmesh_rebake.xml b/indra/newview/skins/default/xui/es/panel_navmesh_rebake.xml
deleted file mode 100644
index 96df844512..0000000000
--- a/indra/newview/skins/default/xui/es/panel_navmesh_rebake.xml
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="utf-8" standalone="yes"?>
-<panel name="panel_navmesh_rebake">
-	<button label="Recargar la región" name="navmesh_btn" tool_tip="Pulsa para recargar el navmesh de la región."/>
-	<button label="Solicitando recarga" name="navmesh_btn_sending" tool_tip="Enviando la solicitud de recarga al servidor."/>
-	<button label="La región se está recargando" name="navmesh_btn_baking" tool_tip="La región se está recargando.  Este botón desaparecerá cuando finalice la recarga."/>
-</panel>
diff --git a/indra/newview/skins/default/xui/fr/panel_navmesh_rebake.xml b/indra/newview/skins/default/xui/fr/panel_navmesh_rebake.xml
deleted file mode 100644
index 7acf092257..0000000000
--- a/indra/newview/skins/default/xui/fr/panel_navmesh_rebake.xml
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="utf-8" standalone="yes"?>
-<panel name="panel_navmesh_rebake">
-	<button label="Refiger la région" name="navmesh_btn" tool_tip="Cliquer pour refiger le maillage de navigation de la région."/>
-	<button label="Demande consistant à refiger la région en cours..." name="navmesh_btn_sending" tool_tip="Envoi de la demande consistant à refiger la région au serveur..."/>
-	<button label="La région se refige..." name="navmesh_btn_baking" tool_tip="La région se refige. Ce bouton disparaîtra lorsque le processus sera terminé."/>
-</panel>
diff --git a/indra/newview/skins/default/xui/it/panel_navmesh_rebake.xml b/indra/newview/skins/default/xui/it/panel_navmesh_rebake.xml
deleted file mode 100644
index 432754076a..0000000000
--- a/indra/newview/skins/default/xui/it/panel_navmesh_rebake.xml
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="utf-8" standalone="yes"?>
-<panel name="panel_navmesh_rebake">
-	<button label="Rebake regione" name="navmesh_btn" tool_tip="Fai clic per eseguire rebake sul navmesh della regione"/>
-	<button label="Richiesta rebake" name="navmesh_btn_sending" tool_tip="Invio richiesta rebake al server."/>
-	<button label="Rebake regione in corso" name="navmesh_btn_baking" tool_tip="Rebake della regione in corso.  Al termine, questo pulsante non sarà più visibile."/>
-</panel>
diff --git a/indra/newview/skins/default/xui/ja/panel_navmesh_rebake.xml b/indra/newview/skins/default/xui/ja/panel_navmesh_rebake.xml
deleted file mode 100644
index ea3ec32424..0000000000
--- a/indra/newview/skins/default/xui/ja/panel_navmesh_rebake.xml
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="utf-8" standalone="yes"?>
-<panel name="panel_navmesh_rebake">
-	<button label="地域の再構築" name="navmesh_btn" tool_tip="クリックしてこの地域のナビメッシュを再構築します。"/>
-	<button label="再構築をリクエスト中" name="navmesh_btn_sending" tool_tip="再構築リクエストをサーバーに送信しています。"/>
-	<button label="地域（リージョン）を再構築中" name="navmesh_btn_baking" tool_tip="地域を再構築しています。完了すると、このボタンは消えます。"/>
-</panel>
diff --git a/indra/newview/skins/default/xui/pt/panel_navmesh_rebake.xml b/indra/newview/skins/default/xui/pt/panel_navmesh_rebake.xml
deleted file mode 100644
index aa885ae031..0000000000
--- a/indra/newview/skins/default/xui/pt/panel_navmesh_rebake.xml
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="utf-8" standalone="yes"?>
-<panel name="panel_navmesh_rebake">
-	<button label="Recarregar região" name="navmesh_btn" tool_tip="Clique para recarregar o navmesh da região."/>
-	<button label="Solicitando recarregamento" name="navmesh_btn_sending" tool_tip="Enviando solicitação de recarregamento para o servidor."/>
-	<button label="A região está recarregando" name="navmesh_btn_baking" tool_tip="A região está sendo recarregada.  Este botão desaparecerá após a conclusão."/>
-</panel>
diff --git a/indra/newview/skins/default/xui/ru/panel_navmesh_rebake.xml b/indra/newview/skins/default/xui/ru/panel_navmesh_rebake.xml
deleted file mode 100644
index fdc374a024..0000000000
--- a/indra/newview/skins/default/xui/ru/panel_navmesh_rebake.xml
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="utf-8" standalone="yes"?>
-<panel name="panel_navmesh_rebake">
-	<button label="Восстановить регион" name="navmesh_btn" tool_tip="Восстановить навигационную сетку региона."/>
-	<button label="Запрос на восстановление" name="navmesh_btn_sending" tool_tip="Отправка запроса на восстановление на сервер."/>
-	<button label="Идет восстановление региона" name="navmesh_btn_baking" tool_tip="Идет восстановление региона.  Когда оно завершится, эта кнопка исчезнет."/>
-</panel>
diff --git a/indra/newview/skins/default/xui/tr/panel_navmesh_rebake.xml b/indra/newview/skins/default/xui/tr/panel_navmesh_rebake.xml
deleted file mode 100644
index 78cb8bcc02..0000000000
--- a/indra/newview/skins/default/xui/tr/panel_navmesh_rebake.xml
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="utf-8" standalone="yes"?>
-<panel name="panel_navmesh_rebake">
-	<button label="Bölgeyi yeniden kaydet" name="navmesh_btn" tool_tip="Bölgenin navigasyon örgüsünü tekrar kaydetmek için tıkla."/>
-	<button label="Yeniden kaydetme talep ediliyor" name="navmesh_btn_sending" tool_tip="Yeniden kaydetme talebi sunucuya gönderiliyor."/>
-	<button label="Bölge yeniden kaydediliyor" name="navmesh_btn_baking" tool_tip="Bölge yeniden kaydediliyor.  Tamamlandığında bu düğme kaybolacak."/>
-</panel>
diff --git a/indra/newview/tests/lldir_stub.cpp b/indra/newview/tests/lldir_stub.cpp
index 3c0a4377d8..2bc6772d86 100644
--- a/indra/newview/tests/lldir_stub.cpp
+++ b/indra/newview/tests/lldir_stub.cpp
@@ -48,7 +48,7 @@ public:
 	/*virtual*/ U32 countFilesInDir(const std::string &dirname, const std::string &mask) { return 42; }
 	/*virtual*/ BOOL getNextFileInDir(const std::string &dirname, const std::string &mask, std::string &fname, BOOL wrap) { fname = fname + "_NEXT"; return false; }
 	/*virtual*/ void getRandomFileInDir(const std::string &dirname, const std::string &mask, std::string &fname) { fname = "RANDOM_FILE"; }
-	/*virtual*/ BOOL fileExists(const std::string &filename) const { return false; }
+	/*virtual*/ bool fileExists(const std::string &filename) const { return false; }
 };
 
 LLDir_stub gDirUtil;
diff --git a/indra/newview/viewer_manifest.py b/indra/newview/viewer_manifest.py
index 86f978faf1..ea75d4f4f6 100644
--- a/indra/newview/viewer_manifest.py
+++ b/indra/newview/viewer_manifest.py
@@ -1065,12 +1065,12 @@ class Linux_i686Manifest(LinuxManifest):
             self.path("libaprutil-1.so")
             self.path("libaprutil-1.so.0")
             self.path("libaprutil-1.so.0.4.1")
-            self.path("libboost_program_options-mt.so.1.48.0")
-            self.path("libboost_regex-mt.so.1.48.0")
-            self.path("libboost_thread-mt.so.1.48.0")
-            self.path("libboost_filesystem-mt.so.1.48.0")
-            self.path("libboost_signals-mt.so.1.48.0")
-            self.path("libboost_system-mt.so.1.48.0")
+            self.path("libboost_program_options-mt.so.*")
+            self.path("libboost_regex-mt.so.*")
+            self.path("libboost_thread-mt.so.*")
+            self.path("libboost_filesystem-mt.so.*")
+            self.path("libboost_signals-mt.so.*")
+            self.path("libboost_system-mt.so.*")
             self.path("libbreakpad_client.so.0.0.0")
             self.path("libbreakpad_client.so.0")
             self.path("libbreakpad_client.so")