Merged in DV528-merge-6.4.22 (pull request #630)

DRTVWR-528 merge up to v 6.4.22

82 files changed, 1326 insertions, 575 deletions

diff --git a/indra/newview/CMakeLists.txt b/indra/newview/CMakeLists.txt
index e8e5b83957..2995a006ac 100644
--- a/indra/newview/CMakeLists.txt
+++ b/indra/newview/CMakeLists.txt
@@ -8,9 +8,7 @@ include(00-Common)
 include(Linking)
 
 include(Boost)
-if (BUGSPLAT_DB)
-  include(bugsplat)
-endif (BUGSPLAT_DB)
+include(bugsplat)
 include(BuildPackagesInfo)
 include(BuildVersion)
 include(CMakeCopyIfDifferent)
@@ -96,18 +94,18 @@ include_directories(
     ${CMAKE_CURRENT_SOURCE_DIR}
     )
 
-if (BUGSPLAT_DB)
-  include_directories(
-    ${BUGSPLAT_INCLUDE_DIR}
-    )
-endif (BUGSPLAT_DB)
-
 include_directories(SYSTEM
     ${LLCOMMON_SYSTEM_INCLUDE_DIRS}
     ${LLXML_SYSTEM_INCLUDE_DIRS}
     ${LLPHYSICSEXTENSIONS_INCLUDE_DIRS}
     )
 
+if (USE_BUGSPLAT)
+  include_directories(AFTER
+    ${BUGSPLAT_INCLUDE_DIR}
+    )
+endif (USE_BUGSPLAT)
+
 set(viewer_SOURCE_FILES
     groupchatlistener.cpp
     llaccountingcostmanager.cpp
@@ -1422,11 +1420,11 @@ if (DARWIN)
     ${COREAUDIO_LIBRARY}
     )
 
-  if (BUGSPLAT_DB)
+  if (USE_BUGSPLAT)
     list(APPEND viewer_LIBRARIES
       ${BUGSPLAT_LIBRARIES}
       )
-  endif (BUGSPLAT_DB)
+  endif (USE_BUGSPLAT)
 
   # Add resource files to the project.
   set(viewer_RESOURCE_FILES
@@ -1764,10 +1762,10 @@ if (SDL_FOUND)
     )
 endif (SDL_FOUND)
 
-if (BUGSPLAT_DB)
+if (USE_BUGSPLAT)
   set_property(TARGET ${VIEWER_BINARY_NAME}
-    PROPERTY COMPILE_DEFINITIONS "LL_BUGSPLAT")
-endif (BUGSPLAT_DB)
+    PROPERTY COMPILE_DEFINITIONS "${BUGSPLAT_DEFINE}")
+endif (USE_BUGSPLAT)
 
 # add package files
 file(GLOB EVENT_HOST_SCRIPT_GLOB_LIST
@@ -1846,9 +1844,12 @@ if (WINDOWS)
       media_plugin_libvlc
       media_plugin_example
       winmm_shim
-      windows-crash-logger
       )
 
+    if (NOT USE_BUGSPLAT)
+        LIST(APPEND COPY_INPUT_DEPENDENCIES windows-crash-logger)
+    endif (NOT USE_BUGSPLAT)
+
     if (ADDRESS_SIZE EQUAL 64)
         list(APPEND COPY_INPUT_DEPENDENCIES
             ${SHARED_LIB_STAGING_DIR}/${CMAKE_CFG_INTDIR}/vivoxsdk_x64.dll
@@ -1911,10 +1912,11 @@ if (WINDOWS)
       add_dependencies(${VIEWER_BINARY_NAME} copy_win_scripts)
     endif (EXISTS ${CMAKE_SOURCE_DIR}/copy_win_scripts)
 
-    add_dependencies(${VIEWER_BINARY_NAME}
-      SLPlugin
-      windows-crash-logger
-    )
+    add_dependencies(${VIEWER_BINARY_NAME} SLPlugin)
+
+    if (NOT USE_BUGSPLAT)
+        add_dependencies(${VIEWER_BINARY_NAME} windows-crash-logger)
+    endif (NOT USE_BUGSPLAT)
 
     # sets the 'working directory' for debugging from visual studio.
     # Condition for version can be moved to requirements once build agents will be updated (see TOOL-3865)
@@ -2066,11 +2068,11 @@ target_link_libraries(${VIEWER_BINARY_NAME}
     ${LLAPPEARANCE_LIBRARIES}
     )
 
-if (BUGSPLAT_DB)
+if (USE_BUGSPLAT)
   target_link_libraries(${VIEWER_BINARY_NAME}
     ${BUGSPLAT_LIBRARIES}
     )
-endif (BUGSPLAT_DB)
+endif (USE_BUGSPLAT)
 
 set(ARTWORK_DIR ${CMAKE_CURRENT_SOURCE_DIR} CACHE PATH
     "Path to artwork files.")
@@ -2081,13 +2083,16 @@ if (LINUX)
   # These are the generated targets that are copied to package/
   set(COPY_INPUT_DEPENDENCIES
     ${VIEWER_BINARY_NAME}
-    linux-crash-logger
     SLPlugin
     media_plugin_gstreamer010
     media_plugin_libvlc
     llcommon
     )
 
+  if (NOT USE_BUGSPLAT)
+      LIST(APPEND COPY_INPUT_DEPENDENCIES linux-crash-logger)
+  endif (NOT USE_BUGSPLAT)
+
   add_custom_command(
       OUTPUT ${product}.tar.bz2
       COMMAND ${PYTHON_EXECUTABLE}
@@ -2218,8 +2223,11 @@ if (DARWIN)
       ${CMAKE_CURRENT_SOURCE_DIR}/viewer_manifest.py
     )
 
-  add_dependencies(${VIEWER_BINARY_NAME} SLPlugin media_plugin_libvlc media_plugin_cef mac-crash-logger)
-  add_dependencies(${VIEWER_BINARY_NAME} mac-crash-logger)
+  add_dependencies(${VIEWER_BINARY_NAME} SLPlugin media_plugin_libvlc media_plugin_cef)
+
+  if (NOT USE_BUGSPLAT)
+      add_dependencies(${VIEWER_BINARY_NAME} mac-crash-logger)
+  endif (NOT USE_BUGSPLAT)
 
   if (ENABLE_SIGNING)
       set(SIGNING_SETTING "--signature=${SIGNING_IDENTITY}")
@@ -2262,7 +2270,7 @@ endif (INSTALL)
 
 # Note that the conventional VIEWER_SYMBOL_FILE is set by ../../build.sh
 if (PACKAGE AND (RELEASE_CRASH_REPORTING OR NON_RELEASE_CRASH_REPORTING) AND VIEWER_SYMBOL_FILE)
-  if (NOT BUGSPLAT_DB)
+  if (NOT USE_BUGSPLAT)
     # Breakpad symbol-file generation
     set(SYMBOL_SEARCH_DIRS "")
     if (WINDOWS)
@@ -2279,7 +2287,7 @@ if (PACKAGE AND (RELEASE_CRASH_REPORTING OR NON_RELEASE_CRASH_REPORTING) AND VIE
       list(APPEND SYMBOL_SEARCH_DIRS "${CMAKE_BINARY_DIR}/llplugin/slplugin/${CMAKE_CFG_INTDIR}")
       list(APPEND SYMBOL_SEARCH_DIRS "${CMAKE_BINARY_DIR}/mac_crash_logger/${CMAKE_CFG_INTDIR}")
       list(APPEND SYMBOL_SEARCH_DIRS "${CMAKE_BINARY_DIR}/media_plugins/gstreamer010/${CMAKE_CFG_INTDIR}")
-      set(VIEWER_EXE_GLOBS "'${product}' SLPlugin mac-crash-logger")
+      set(VIEWER_EXE_GLOBS "'${product}' SLPlugin")
       set(VIEWER_EXE_GLOBS "'${product}' mac-crash-logger")
       set(VIEWER_LIB_GLOB "*.dylib")
     endif (DARWIN)
@@ -2317,7 +2325,7 @@ if (PACKAGE AND (RELEASE_CRASH_REPORTING OR NON_RELEASE_CRASH_REPORTING) AND VIE
       add_dependencies(generate_symbols "${VIEWER_COPY_MANIFEST}")
     endif (WINDOWS OR LINUX)
 
-  else (NOT BUGSPLAT_DB)
+  else (NOT USE_BUGSPLAT)
     # BugSplat symbol-file generation
     if (WINDOWS)
       # Just pack up a tarball containing only the .pdb file for the
@@ -2401,9 +2409,9 @@ if (PACKAGE AND (RELEASE_CRASH_REPORTING OR NON_RELEASE_CRASH_REPORTING) AND VIE
     if (LINUX)
       # TBD
     endif (LINUX)
-  endif (NOT BUGSPLAT_DB)
+  endif (NOT USE_BUGSPLAT)
 
-  # for both BUGSPLAT_DB and Breakpad
+  # for both Bugsplat and Breakpad
   add_dependencies(llpackage generate_symbols)
 endif ()
 
@@ -2536,6 +2544,10 @@ if (LL_TESTS)
     ${BOOST_CONTEXT_LIBRARY}
   )
 
+  LL_ADD_INTEGRATION_TEST(cppfeatures
+    ""
+    "${test_libs}"
+    )
   LL_ADD_INTEGRATION_TEST(llsechandler_basic
     llsechandler_basic.cpp
     "${test_libs}"
diff --git a/indra/newview/VIEWER_VERSION.txt b/indra/newview/VIEWER_VERSION.txt
index 22beed373e..a15225fad6 100644
--- a/indra/newview/VIEWER_VERSION.txt
+++ b/indra/newview/VIEWER_VERSION.txt
@@ -1 +1 @@
-6.4.21
+6.4.22
diff --git a/indra/newview/app_settings/settings.xml b/indra/newview/app_settings/settings.xml
index a2933b85a5..5664ade1a2 100644
--- a/indra/newview/app_settings/settings.xml
+++ b/indra/newview/app_settings/settings.xml
@@ -14335,19 +14335,6 @@
       <key>Value</key>
       <integer>1</integer>
     </map>
-    <!-- SL-12594 removes fixed function rendering
-    <key>VertexShaderEnable</key>
-    <map>
-      <key>Comment</key>
-      <string>Enable/disable all GLSL shaders (debug)</string>
-      <key>Persist</key>
-      <integer>1</integer>
-      <key>Type</key>
-      <string>Boolean</string>
-      <key>Value</key>
-      <integer>0</integer>
-    </map>
-    <-->
     <key>VivoxAutoPostCrashDumps</key>
     <map>
       <key>Comment</key>
@@ -14436,7 +14423,7 @@
       <key>Value</key>
       <integer>44125</integer>
     </map>
-    
+
   <key>VivoxVadAuto</key>
   <map>
     <key>Comment</key>
@@ -14473,8 +14460,7 @@
   <key>VivoxVadSensitivity</key>
   <map>
     <key>Comment</key>
-    <string>
-      A dimensionless value between 0 and 100, indicating the 'sensitivity of the VAD'. Increasing this value corresponds to decreasing the sensitivity of the VAD and 0 is turned off altogether</string>
+    <string>A dimensionless value between 0 and 100, indicating the 'sensitivity of the VAD'. Increasing this value corresponds to decreasing the sensitivity of the VAD and 0 is turned off altogether</string>
     <key>Persist</key>
     <integer>1</integer>
     <key>Type</key>
diff --git a/indra/newview/featuretable.txt b/indra/newview/featuretable.txt
index e6ee458719..f1bf8d76c2 100644
--- a/indra/newview/featuretable.txt
+++ b/indra/newview/featuretable.txt
@@ -56,7 +56,6 @@ RenderVBOMappingDisable		1	1
 RenderVolumeLODFactor		1	2.0
 UseStartScreen				1	1
 UseOcclusion				1	1
-VertexShaderEnable			1	1
 WindLightUseAtmosShaders	1	1
 WLSkyDetail					1	128
 Disregard128DefaultDrawDistance	1	1
@@ -95,7 +94,6 @@ RenderTerrainLODFactor		1	1
 RenderTransparentWater		1	0
 RenderTreeLODFactor			1	0
 RenderVolumeLODFactor		1	1.125
-VertexShaderEnable			1	0
 WindLightUseAtmosShaders	1	0
 RenderDeferred				1	0
 RenderDeferredSSAO			1	0
@@ -127,7 +125,6 @@ RenderTerrainLODFactor		1	1
 RenderTransparentWater		1	0
 RenderTreeLODFactor			1	0
 RenderVolumeLODFactor		1	1.125
-VertexShaderEnable			1	1
 WindLightUseAtmosShaders	1	0
 RenderDeferred				1	0
 RenderDeferredSSAO			1	0
@@ -158,7 +155,6 @@ RenderTerrainLODFactor		1	1.0
 RenderTransparentWater		1	1
 RenderTreeLODFactor			1	0.5
 RenderVolumeLODFactor		1	1.125
-VertexShaderEnable			1	1
 WindLightUseAtmosShaders	1	0
 RenderDeferred				1	0
 RenderDeferredSSAO			1	0
@@ -189,7 +185,6 @@ RenderTerrainLODFactor		1	2.0
 RenderTransparentWater		1	1
 RenderTreeLODFactor			1	0.5
 RenderVolumeLODFactor		1	1.125
-VertexShaderEnable			1	1
 WindLightUseAtmosShaders	1	1
 RenderDeferred				1	0
 RenderDeferredSSAO			1	0
@@ -220,7 +215,6 @@ RenderTerrainLODFactor		1	2.0
 RenderTransparentWater		1	1
 RenderTreeLODFactor			1	0.5
 RenderVolumeLODFactor		1	1.125
-VertexShaderEnable			1	1
 WindLightUseAtmosShaders	1	1
 RenderDeferred				1	1
 RenderDeferredSSAO			1	0
@@ -251,7 +245,6 @@ RenderTerrainLODFactor		1	2.0
 RenderTransparentWater		1	1
 RenderTreeLODFactor			1	0.5
 RenderVolumeLODFactor		1	1.125
-VertexShaderEnable			1	1
 WindLightUseAtmosShaders	1	1
 RenderDeferred				1	1
 RenderDeferredSSAO			1	1
@@ -282,7 +275,6 @@ RenderTerrainLODFactor		1	2.0
 RenderTransparentWater		1	1
 RenderTreeLODFactor			1	0.5
 RenderVolumeLODFactor		1	1.125
-VertexShaderEnable			1	1
 WindLightUseAtmosShaders	1	1
 RenderDeferred				1	1
 RenderDeferredSSAO			1	1
@@ -312,7 +304,6 @@ RenderTerrainLODFactor		1	2.0
 RenderTransparentWater		1	1
 RenderTreeLODFactor			1	1.0
 RenderVolumeLODFactor		1	2.0
-VertexShaderEnable			1	1
 WindLightUseAtmosShaders	1	1
 WLSkyDetail					1	128
 RenderDeferred				1	1
@@ -380,7 +371,6 @@ list NoPixelShaders
 RenderAvatarVP				0	0
 RenderAvatarCloth			0	0
 RenderReflectionDetail		0	0
-VertexShaderEnable			0	0
 WindLightUseAtmosShaders	0	0
 RenderDeferred				0	0
 RenderDeferredSSAO			0	0
@@ -394,7 +384,6 @@ list NoVertexShaders
 RenderAvatarVP				0	0
 RenderAvatarCloth			0	0
 RenderReflectionDetail		0	0
-VertexShaderEnable			0	0
 WindLightUseAtmosShaders	0	0
 RenderDeferred				0	0
 RenderDeferredSSAO			0	0
diff --git a/indra/newview/featuretable_linux.txt b/indra/newview/featuretable_linux.txt
index bc836a99ca..5542eee6ca 100644
--- a/indra/newview/featuretable_linux.txt
+++ b/indra/newview/featuretable_linux.txt
@@ -56,7 +56,6 @@ RenderVBOMappingDisable		1	1
 RenderVolumeLODFactor		1	2.0
 UseStartScreen				1	1
 UseOcclusion				1	1
-VertexShaderEnable			1	1
 WindLightUseAtmosShaders	1	1
 WLSkyDetail					1	128
 Disregard128DefaultDrawDistance	1	1
@@ -94,7 +93,6 @@ RenderTerrainLODFactor		1	1
 RenderTransparentWater		1	0
 RenderTreeLODFactor			1	0
 RenderVolumeLODFactor		1	1.125
-VertexShaderEnable			1	1
 WindLightUseAtmosShaders	1	0
 RenderDeferred				1	0
 RenderDeferredSSAO			1	0
@@ -126,7 +124,6 @@ RenderTerrainLODFactor		1	1
 RenderTransparentWater		1	0
 RenderTreeLODFactor			1	0
 RenderVolumeLODFactor		1	1.125
-VertexShaderEnable			1	0
 WindLightUseAtmosShaders	1	0
 RenderDeferred				1	0
 RenderDeferredSSAO			1	0
@@ -157,7 +154,6 @@ RenderTerrainLODFactor		1	1.0
 RenderTransparentWater		1	1
 RenderTreeLODFactor			1	0.5
 RenderVolumeLODFactor		1	1.125
-VertexShaderEnable			1	1
 WindLightUseAtmosShaders	1	0
 RenderDeferred				1	0
 RenderDeferredSSAO			1	0
@@ -188,7 +184,6 @@ RenderTerrainLODFactor		1	2.0
 RenderTransparentWater		1	1
 RenderTreeLODFactor			1	0.5
 RenderVolumeLODFactor		1	1.125
-VertexShaderEnable			1	1
 WindLightUseAtmosShaders	1	1
 RenderDeferred				1	0
 RenderDeferredSSAO			1	0
@@ -219,7 +214,6 @@ RenderTerrainLODFactor		1	2.0
 RenderTransparentWater		1	1
 RenderTreeLODFactor			1	0.5
 RenderVolumeLODFactor		1	1.125
-VertexShaderEnable			1	1
 WindLightUseAtmosShaders	1	1
 RenderDeferred				1	1
 RenderUseAdvancedAtmospherics 1 0
@@ -250,7 +244,6 @@ RenderTerrainLODFactor		1	2.0
 RenderTransparentWater		1	1
 RenderTreeLODFactor			1	0.5
 RenderVolumeLODFactor		1	1.125
-VertexShaderEnable			1	1
 WindLightUseAtmosShaders	1	1
 RenderDeferred				1	1
 RenderDeferredSSAO			1	1
@@ -281,7 +274,6 @@ RenderTerrainLODFactor		1	2.0
 RenderTransparentWater		1	1
 RenderTreeLODFactor			1	0.5
 RenderVolumeLODFactor		1	1.125
-VertexShaderEnable			1	1
 WindLightUseAtmosShaders	1	1
 RenderDeferred				1	1
 RenderDeferredSSAO			1	1
@@ -311,7 +303,6 @@ RenderTerrainLODFactor		1	2.0
 RenderTransparentWater		1	1
 RenderTreeLODFactor			1	1.0
 RenderVolumeLODFactor		1	2.0
-VertexShaderEnable			1	1
 WindLightUseAtmosShaders	1	1
 WLSkyDetail					1	128
 RenderDeferred				1	1
@@ -379,7 +370,6 @@ list NoPixelShaders
 RenderAvatarVP				0	0
 RenderAvatarCloth			0	0
 RenderReflectionDetail		0	0
-VertexShaderEnable			0	0
 WindLightUseAtmosShaders	0	0
 RenderDeferred				0	0
 RenderDeferredSSAO			0	0
@@ -393,7 +383,6 @@ list NoVertexShaders
 RenderAvatarVP				0	0
 RenderAvatarCloth			0	0
 RenderReflectionDetail		0	0
-VertexShaderEnable			0	0
 WindLightUseAtmosShaders	0	0
 RenderDeferred				0	0
 RenderDeferredSSAO			0	0
diff --git a/indra/newview/featuretable_mac.txt b/indra/newview/featuretable_mac.txt
index 68202a571f..bac6fd5708 100644
--- a/indra/newview/featuretable_mac.txt
+++ b/indra/newview/featuretable_mac.txt
@@ -56,7 +56,6 @@ RenderVBOMappingDisable		1	1
 RenderVolumeLODFactor		1	2.0
 UseStartScreen				1	1
 UseOcclusion				1	1
-VertexShaderEnable			1	1
 WindLightUseAtmosShaders	1	1
 WLSkyDetail					1	128
 Disregard128DefaultDrawDistance	1	1
@@ -95,7 +94,6 @@ RenderTerrainLODFactor		1	1
 RenderTransparentWater		1	0
 RenderTreeLODFactor			1	0
 RenderVolumeLODFactor		1	0.5
-VertexShaderEnable			1	0
 WindLightUseAtmosShaders	1	0
 RenderDeferred				1	0
 RenderDeferredSSAO			1	0
@@ -127,7 +125,6 @@ RenderTerrainLODFactor		1	1
 RenderTransparentWater		1	0
 RenderTreeLODFactor			1	0
 RenderVolumeLODFactor		1	0.5
-VertexShaderEnable			1	1
 WindLightUseAtmosShaders	1	0
 RenderDeferred				1	0
 RenderDeferredSSAO			1	0
@@ -158,7 +155,6 @@ RenderTerrainLODFactor		1	1.0
 RenderTransparentWater		1	1
 RenderTreeLODFactor			1	0.5
 RenderVolumeLODFactor		1	1.125
-VertexShaderEnable			1	1
 WindLightUseAtmosShaders	1	0
 RenderDeferred				1	0
 RenderDeferredSSAO			1	0
@@ -189,7 +185,6 @@ RenderTerrainLODFactor		1	2.0
 RenderTransparentWater		1	1
 RenderTreeLODFactor			1	0.5
 RenderVolumeLODFactor		1	1.125
-VertexShaderEnable			1	1
 WindLightUseAtmosShaders	1	1
 RenderDeferred				1	0
 RenderDeferredSSAO			1	0
@@ -220,7 +215,6 @@ RenderTerrainLODFactor		1	2.0
 RenderTransparentWater		1	1
 RenderTreeLODFactor			1	0.5
 RenderVolumeLODFactor		1	1.125
-VertexShaderEnable			1	1
 WindLightUseAtmosShaders	1	1
 RenderDeferred				1	1
 RenderDeferredSSAO			1	0
@@ -251,7 +245,6 @@ RenderTerrainLODFactor		1	2.0
 RenderTransparentWater		1	1
 RenderTreeLODFactor			1	0.5
 RenderVolumeLODFactor		1	1.125
-VertexShaderEnable			1	1
 WindLightUseAtmosShaders	1	1
 RenderDeferred				1	1
 RenderDeferredSSAO			1	1
@@ -282,7 +275,6 @@ RenderTerrainLODFactor		1	2.0
 RenderTransparentWater		1	1
 RenderTreeLODFactor			1	0.5
 RenderVolumeLODFactor		1	1.125
-VertexShaderEnable			1	1
 WindLightUseAtmosShaders	1	1
 RenderDeferred				1	1
 RenderDeferredSSAO			1	1
@@ -312,7 +304,6 @@ RenderTerrainLODFactor		1	2.0
 RenderTransparentWater		1	1
 RenderTreeLODFactor			1	1.0
 RenderVolumeLODFactor		1	2.0
-VertexShaderEnable			1	1
 WindLightUseAtmosShaders	1	1
 WLSkyDetail					1	128
 RenderDeferred				1	1
@@ -374,7 +365,6 @@ list NoPixelShaders
 RenderAvatarVP				0	0
 RenderAvatarCloth			0	0
 RenderReflectionDetail		0	0
-VertexShaderEnable			0	0
 WindLightUseAtmosShaders	0	0
 RenderDeferred				0	0
 RenderDeferredSSAO			0	0
@@ -388,7 +378,6 @@ list NoVertexShaders
 RenderAvatarVP				0	0
 RenderAvatarCloth			0	0
 RenderReflectionDetail		0	0
-VertexShaderEnable			0	0
 WindLightUseAtmosShaders	0	0
 RenderDeferred				0	0
 RenderDeferredSSAO			0	0
diff --git a/indra/newview/llagent.cpp b/indra/newview/llagent.cpp
index 3c50493d79..389448654a 100644
--- a/indra/newview/llagent.cpp
+++ b/indra/newview/llagent.cpp
@@ -108,7 +108,8 @@ const U8 AGENT_STATE_EDITING =  0x10;
 // Autopilot constants
 const F32 AUTOPILOT_HEIGHT_ADJUST_DISTANCE = 8.f;			// meters
 const F32 AUTOPILOT_MIN_TARGET_HEIGHT_OFF_GROUND = 1.f;	// meters
-const F32 AUTOPILOT_MAX_TIME_NO_PROGRESS = 1.5f;		// seconds
+const F32 AUTOPILOT_MAX_TIME_NO_PROGRESS_WALK = 1.5f;		// seconds
+const F32 AUTOPILOT_MAX_TIME_NO_PROGRESS_FLY = 2.5f;		// seconds. Flying is less presize, needs a bit more time
 
 const F32 MAX_VELOCITY_AUTO_LAND_SQUARED = 4.f * 4.f;
 const F64 CHAT_AGE_FAST_RATE = 3.0;
@@ -879,13 +880,12 @@ boost::signals2::connection LLAgent::addParcelChangedCallback(parcel_changed_cal
 }
 
 // static
-void LLAgent::capabilityReceivedCallback(const LLUUID &region_id)
+void LLAgent::capabilityReceivedCallback(const LLUUID &region_id, LLViewerRegion *regionp)
 {
-    LLViewerRegion* region = gAgent.getRegion();
-    if (region && region->getRegionID() == region_id)
+    if (regionp && regionp->getRegionID() == region_id)
     {
-        region->requestSimulatorFeatures();
-        LLAppViewer::instance()->updateNameLookupUrl();
+        regionp->requestSimulatorFeatures();
+        LLAppViewer::instance()->updateNameLookupUrl(regionp);
     }
 }
 
@@ -936,7 +936,7 @@ void LLAgent::setRegion(LLViewerRegion *regionp)
             if (regionp->capabilitiesReceived())
             {
                 regionp->requestSimulatorFeatures();
-                LLAppViewer::instance()->updateNameLookupUrl();
+                LLAppViewer::instance()->updateNameLookupUrl(regionp);
             }
             else
             {
@@ -962,11 +962,11 @@ void LLAgent::setRegion(LLViewerRegion *regionp)
 
             if (regionp->capabilitiesReceived())
             {
-                LLAppViewer::instance()->updateNameLookupUrl();
+                LLAppViewer::instance()->updateNameLookupUrl(regionp);
             }
             else
             {
-                regionp->setCapabilitiesReceivedCallback([](const LLUUID &region_id) {LLAppViewer::instance()->updateNameLookupUrl(); });
+                regionp->setCapabilitiesReceivedCallback([](const LLUUID &region_id, LLViewerRegion* regionp) {LLAppViewer::instance()->updateNameLookupUrl(regionp); });
             }
 		}
 
@@ -1563,6 +1563,12 @@ void LLAgent::startAutoPilotGlobal(
 	{
 		return;
 	}
+
+    if (target_global.isExactlyZero())
+    {
+        LL_WARNS() << "Canceling attempt to start autopilot towards invalid position" << LL_ENDL;
+        return;
+    }
 	
 	// Are there any pending callbacks from previous auto pilot requests?
 	if (mAutoPilotFinishedCallback)
@@ -1778,7 +1784,16 @@ void LLAgent::autoPilot(F32 *delta_yaw)
 		if (target_dist >= mAutoPilotTargetDist)
 		{
 			mAutoPilotNoProgressFrameCount++;
-			if (mAutoPilotNoProgressFrameCount > AUTOPILOT_MAX_TIME_NO_PROGRESS * gFPSClamped)
+            bool out_of_time = false;
+            if (getFlying())
+            {
+                out_of_time = mAutoPilotNoProgressFrameCount > AUTOPILOT_MAX_TIME_NO_PROGRESS_FLY * gFPSClamped;
+            }
+            else
+            {
+                out_of_time = mAutoPilotNoProgressFrameCount > AUTOPILOT_MAX_TIME_NO_PROGRESS_WALK * gFPSClamped;
+            }
+			if (out_of_time)
 			{
 				stopAutoPilot();
 				return;
@@ -1827,7 +1842,7 @@ void LLAgent::autoPilot(F32 *delta_yaw)
 		F32 slow_distance;
 		if (getFlying())
 		{
-			slow_distance = llmax(6.f, mAutoPilotStopDistance + 5.f);
+			slow_distance = llmax(8.f, mAutoPilotStopDistance + 5.f);
 		}
 		else
 		{
@@ -1871,14 +1886,41 @@ void LLAgent::autoPilot(F32 *delta_yaw)
 		}
 		else if (mAutoPilotTargetDist > mAutoPilotStopDistance)
 		{
-			// walking/flying slow
+            // walking/flying slow
+            U32 movement_flag = 0;
+
 			if (at * direction > 0.9f)
 			{
-				setControlFlags(AGENT_CONTROL_AT_POS);
-			}
-			else if (at * direction < -0.9f)
-			{
-				setControlFlags(AGENT_CONTROL_AT_NEG);
+                movement_flag = AGENT_CONTROL_AT_POS;
+            }
+            else if (at * direction < -0.9f)
+            {
+                movement_flag = AGENT_CONTROL_AT_NEG;
+            }
+
+            if (getFlying())
+            {
+                // flying is too fast and has high inertia, artificially slow it down
+                // Don't update flags too often, server might not react
+                static U64 last_time_microsec = 0;
+                U64 time_microsec = LLTimer::getTotalTime();
+                U64 delta = time_microsec - last_time_microsec;
+                // fly during ~0-40 ms, stop during ~40-250 ms
+                if (delta > 250000) // 250ms
+                {
+                    // reset even if !movement_flag
+                    last_time_microsec = time_microsec;
+                }
+                else if (delta > 40000) // 40 ms
+                {
+                    clearControlFlags(AGENT_CONTROL_AT_POS | AGENT_CONTROL_AT_POS);
+                    movement_flag = 0;
+                }
+            }
+
+            if (movement_flag)
+            {
+                setControlFlags(movement_flag);
 			}
 		}
 
diff --git a/indra/newview/llagent.h b/indra/newview/llagent.h
index a792d3e11f..134540c6b3 100644
--- a/indra/newview/llagent.h
+++ b/indra/newview/llagent.h
@@ -254,7 +254,7 @@ public:
 	boost::signals2::connection     addParcelChangedCallback(parcel_changed_callback_t);
 
 private:
-	static void capabilityReceivedCallback(const LLUUID &region_id);
+	static void capabilityReceivedCallback(const LLUUID &region_id, LLViewerRegion *regionp);
 
 	typedef boost::signals2::signal<void()> parcel_changed_signal_t;
 	parcel_changed_signal_t		mParcelChangedSignal;
diff --git a/indra/newview/llappcorehttp.cpp b/indra/newview/llappcorehttp.cpp
index 134a34137b..3da87e657c 100644
--- a/indra/newview/llappcorehttp.cpp
+++ b/indra/newview/llappcorehttp.cpp
@@ -116,6 +116,7 @@ static const struct
 };
 
 static void setting_changed();
+static void ssl_verification_changed();
 
 
 LLAppCoreHttp::HttpClass::HttpClass()
@@ -195,6 +196,23 @@ void LLAppCoreHttp::init()
 		LL_WARNS("Init") << "Failed to set SSL Verification.  Reason:  " << status.toString() << LL_ENDL;
 	}
 
+    // Set up Default SSL Verification option.
+    const std::string no_verify_ssl("NoVerifySSLCert");
+    if (gSavedSettings.controlExists(no_verify_ssl))
+    {
+        LLPointer<LLControlVariable> cntrl_ptr = gSavedSettings.getControl(no_verify_ssl);
+        if (cntrl_ptr.isNull())
+        {
+            LL_WARNS("Init") << "Unable to set signal on global setting '" << no_verify_ssl
+                << "'" << LL_ENDL;
+        }
+        else
+        {
+            mSSLNoVerifySignal = cntrl_ptr->getCommitSignal()->connect(boost::bind(&ssl_verification_changed));
+            LLCore::HttpOptions::setDefaultSSLVerifyPeer(!cntrl_ptr->getValue().asBoolean());
+        }
+    }
+
 	// Tracing levels for library & libcurl (note that 2 & 3 are beyond spammy):
 	// 0 - None
 	// 1 - Basic start, stop simple transitions
@@ -296,6 +314,11 @@ void setting_changed()
 	LLAppViewer::instance()->getAppCoreHttp().refreshSettings(false);
 }
 
+void ssl_verification_changed()
+{
+    LLCore::HttpOptions::setDefaultSSLVerifyPeer(!gSavedSettings.getBOOL("NoVerifySSLCert"));
+}
+
 namespace
 {
     // The NoOpDeletor is used when wrapping LLAppCoreHttp in a smart pointer below for
@@ -355,6 +378,7 @@ void LLAppCoreHttp::cleanup()
 	{
 		mHttpClasses[i].mSettingsSignal.disconnect();
 	}
+    mSSLNoVerifySignal.disconnect();
 	mPipelinedSignal.disconnect();
 	
 	delete mRequest;
diff --git a/indra/newview/llappcorehttp.h b/indra/newview/llappcorehttp.h
index 95c138d598..751c498ab0 100644
--- a/indra/newview/llappcorehttp.h
+++ b/indra/newview/llappcorehttp.h
@@ -256,6 +256,7 @@ private:
 	HttpClass					mHttpClasses[AP_COUNT];
 	bool						mPipelined;				// Global setting
 	boost::signals2::connection	mPipelinedSignal;		// Signal for 'HttpPipelining' setting
+	boost::signals2::connection	mSSLNoVerifySignal;		// Signal for 'NoVerifySSLCert' setting
 
 	static LLCore::HttpStatus	sslVerify(const std::string &uri, const LLCore::HttpHandler::ptr_t &handler, void *appdata);
 };
diff --git a/indra/newview/llappdelegate-objc.mm b/indra/newview/llappdelegate-objc.mm
index 3f1b5139c5..aeb3294f53 100644
--- a/indra/newview/llappdelegate-objc.mm
+++ b/indra/newview/llappdelegate-objc.mm
@@ -66,6 +66,7 @@
 	constructViewer();
 
 #if defined(LL_BUGSPLAT)
+    infos("bugsplat setup");
 	// Engage BugsplatStartupManager *before* calling initViewer() to handle
 	// any crashes during initialization.
 	// https://www.bugsplat.com/docs/platforms/os-x#initialization
@@ -74,6 +75,7 @@
 	[BugsplatStartupManager sharedManager].delegate = self;
 	[[BugsplatStartupManager sharedManager] start];
 #endif
+    infos("post-bugsplat setup");
 
 	frameTimer = nil;
 
@@ -301,9 +303,13 @@ struct AttachmentInfo
 
     // We "happen to know" that info[0].basename is "SecondLife.old" -- due to
     // the fact that BugsplatMac only notices a crash during the viewer run
-    // following the crash. Replace .old with .log to reduce confusion.
+    // following the crash. 
+    // The Bugsplat service doesn't respect the MIME type above when returning
+    // the log data to a browser, so take this opportunity to rename the file
+    // from <base>.old to <base>_log.txt
     info[0].basename = 
-        boost::filesystem::path(info[0].pathname).stem().string() + ".log";
+        boost::filesystem::path(info[0].pathname).stem().string() + "_log.txt";
+    infos("attachmentsForBugsplatStartupManager attaching log " + info[0].basename);
 
     NSMutableArray *attachments = [[NSMutableArray alloc] init];
 
diff --git a/indra/newview/llappearancemgr.cpp b/indra/newview/llappearancemgr.cpp
index e8a3305645..9fc2e9ead8 100644
--- a/indra/newview/llappearancemgr.cpp
+++ b/indra/newview/llappearancemgr.cpp
@@ -3626,7 +3626,7 @@ void LLAppearanceMgr::serverAppearanceUpdateCoro(LLCoreHttpUtil::HttpCoroutineAd
     }
 
     llcoro::suspend();
-    if (LLApp::isQuitting())
+    if (LLApp::isExiting())
     {
         return;
     }
@@ -3693,7 +3693,7 @@ void LLAppearanceMgr::serverAppearanceUpdateCoro(LLCoreHttpUtil::HttpCoroutineAd
 
         LLSD result = httpAdapter->postAndSuspend(httpRequest, url, postData);
 
-        if (LLApp::isQuitting())
+        if (LLApp::isExiting())
         {
             return;
         }
@@ -3733,7 +3733,7 @@ void LLAppearanceMgr::serverAppearanceUpdateCoro(LLCoreHttpUtil::HttpCoroutineAd
                 LL_WARNS("Avatar") << "Bake retry #" << retryCount << " in " << timeout << " seconds." << LL_ENDL;
 
                 llcoro::suspendUntilTimeout(timeout); 
-                if (LLApp::isQuitting())
+                if (LLApp::isExiting())
                 {
                     return;
                 }
diff --git a/indra/newview/llappviewer.cpp b/indra/newview/llappviewer.cpp
index bc651188e0..79f1cc0e8f 100644
--- a/indra/newview/llappviewer.cpp
+++ b/indra/newview/llappviewer.cpp
@@ -729,14 +729,14 @@ LLAppViewer::LLAppViewer()
 	// from the previous viewer run between this constructor call and the
 	// init() call, which will overwrite the static_debug_info.log file for
 	// THIS run. So setDebugFileNames() early.
-#if LL_BUGSPLAT
+#   ifdef LL_BUGSPLAT
 	// MAINT-8917: don't create a dump directory just for the
 	// static_debug_info.log file
 	std::string logdir = gDirUtilp->getExpandedFilename(LL_PATH_LOGS, "");
-#else // ! LL_BUGSPLAT
+#   else // ! LL_BUGSPLAT
 	// write Google Breakpad minidump files to a per-run dump directory to avoid multiple viewer issues.
 	std::string logdir = gDirUtilp->getExpandedFilename(LL_PATH_DUMP, "");
-#endif // ! LL_BUGSPLAT
+#   endif // ! LL_BUGSPLAT
 	mDumpPath = logdir;
 	setMiniDumpDir(logdir);
 	setDebugFileNames(logdir);
@@ -761,17 +761,6 @@ public:
 	}
 };
 
-namespace {
-// With Xcode 6, _exit() is too magical to use with boost::bind(), so provide
-// this little helper function.
-void fast_exit(int rc)
-{
-	_exit(rc);
-}
-
-
-}
-
 
 bool LLAppViewer::init()
 {
@@ -823,9 +812,9 @@ bool LLAppViewer::init()
 	if (rc >= 0)
 	{
 		// QAModeTermCode set, terminate with that rc on LL_ERRS. Use
-		// fast_exit() rather than exit() because normal cleanup depends too
+		// _exit() rather than exit() because normal cleanup depends too
 		// much on successful startup!
-		LLError::setFatalFunction(boost::bind(fast_exit, rc));
+		LLError::setFatalFunction([rc](const std::string&){ _exit(rc); });
 	}
 
     mAlloc.setProfilingEnabled(gSavedSettings.getBOOL("MemProfiling"));
@@ -2193,28 +2182,6 @@ bool LLAppViewer::cleanup()
 	return true;
 }
 
-// A callback for LL_ERRS() to call during the watchdog error.
-void watchdog_llerrs_callback(const std::string &error_string)
-{
-	gLLErrorActivated = true;
-
-	gDebugInfo["FatalMessage"] = error_string;
-	LLAppViewer::instance()->writeDebugInfo();
-
-#ifdef LL_WINDOWS
-	RaiseException(0,0,0,0);
-#else
-	raise(SIGQUIT);
-#endif
-}
-
-// A callback for the watchdog to call.
-void watchdog_killer_callback()
-{
-	LLError::setFatalFunction(watchdog_llerrs_callback);
-	LL_ERRS() << "Watchdog killer event" << LL_ENDL;
-}
-
 bool LLAppViewer::initThreads()
 {
 	static const bool enable_threads = true;
@@ -2249,24 +2216,23 @@ bool LLAppViewer::initThreads()
 	return true;
 }
 
-void errorCallback(const std::string &error_string)
+void errorCallback(LLError::ELevel level, const std::string &error_string)
 {
+    if (level == LLError::LEVEL_ERROR)
+    {
 #ifndef LL_RELEASE_FOR_DOWNLOAD
-	OSMessageBox(error_string, LLTrans::getString("MBFatalError"), OSMB_OK);
+        OSMessageBox(error_string, LLTrans::getString("MBFatalError"), OSMB_OK);
 #endif
 
-	//Set the ErrorActivated global so we know to create a marker file
-	gLLErrorActivated = true;
+        //Set the ErrorActivated global so we know to create a marker file
+        gLLErrorActivated = true;
 
-	gDebugInfo["FatalMessage"] = error_string;
-	// We're not already crashing -- we simply *intend* to crash. Since we
-	// haven't actually trashed anything yet, we can afford to write the whole
-	// static info file.
-	LLAppViewer::instance()->writeDebugInfo();
-
-#ifndef SHADER_CRASH_NONFATAL
-	LLError::crashAndLoop(error_string);
-#endif
+        gDebugInfo["FatalMessage"] = error_string;
+        // We're not already crashing -- we simply *intend* to crash. Since we
+        // haven't actually trashed anything yet, we can afford to write the whole
+        // static info file.
+        LLAppViewer::instance()->writeDebugInfo();
+    }
 }
 
 void LLAppViewer::initLoggingAndGetLastDuration()
@@ -2277,7 +2243,7 @@ void LLAppViewer::initLoggingAndGetLastDuration()
 	LLError::initForApplication( gDirUtilp->getExpandedFilename(LL_PATH_USER_SETTINGS, "")
                                 ,gDirUtilp->getExpandedFilename(LL_PATH_APP_SETTINGS, "")
                                 );
-	LLError::setFatalFunction(errorCallback);
+	LLError::addGenericRecorder(&errorCallback);
 	//LLError::setTimeFunction(getRuntime);
 
 	// Remove the last ".old" log file.
@@ -3036,11 +3002,16 @@ bool LLAppViewer::initWindow()
 		use_watchdog = bool(watchdog_enabled_setting);
 	}
 
+	LL_INFOS("AppInit") << "watchdog"
+						<< (use_watchdog ? " " : " NOT ")
+						<< "enabled"
+						<< " (setting = " << watchdog_enabled_setting << ")"
+						<< LL_ENDL;
+
 	if (use_watchdog)
 	{
-		LLWatchdog::getInstance()->init(watchdog_killer_callback);
+		LLWatchdog::getInstance()->init();
 	}
-	LL_INFOS("AppInit") << "watchdog setting is done." << LL_ENDL;
 
 	LLNotificationsUI::LLNotificationManager::getInstance();
 
@@ -3473,8 +3444,8 @@ void LLAppViewer::writeSystemInfo()
 	gDebugInfo["CPUInfo"]["CPUSSE"] = gSysCPU.hasSSE();
 	gDebugInfo["CPUInfo"]["CPUSSE2"] = gSysCPU.hasSSE2();
 
-	gDebugInfo["RAMInfo"]["Physical"] = (LLSD::Integer)(gSysMemory.getPhysicalMemoryKB().value());
-	gDebugInfo["RAMInfo"]["Allocated"] = (LLSD::Integer)(gMemoryAllocated.valueInUnits<LLUnits::Kilobytes>());
+	gDebugInfo["RAMInfo"]["Physical"] = LLSD::Integer(gSysMemory.getPhysicalMemoryKB().value());
+	gDebugInfo["RAMInfo"]["Allocated"] = LLSD::Integer(gMemoryAllocated.valueInUnits<LLUnits::Kilobytes>());
 	gDebugInfo["OSInfo"] = LLOSInfo::instance().getOSStringSimple();
 
 	// The user is not logged on yet, but record the current grid choice login url
@@ -3487,12 +3458,18 @@ void LLAppViewer::writeSystemInfo()
 	gDebugInfo["MainloopThreadID"] = (S32)thread_id;
 #endif
 
+#ifndef LL_BUGSPLAT
 	// "CrashNotHandled" is set here, while things are running well,
 	// in case of a freeze. If there is a freeze, the crash logger will be launched
 	// and can read this value from the debug_info.log.
 	// If the crash is handled by LLAppViewer::handleViewerCrash, ie not a freeze,
 	// then the value of "CrashNotHandled" will be set to true.
-	gDebugInfo["CrashNotHandled"] = (LLSD::Boolean)true;
+	gDebugInfo["CrashNotHandled"] = LLSD::Boolean(true);
+#else // LL_BUGSPLAT
+	// "CrashNotHandled" is obsolete; it used (not very successsfully)
+    // to try to distinguish crashes from freezes - the intent here to to avoid calling it a freeze
+	gDebugInfo["CrashNotHandled"] = LLSD::Boolean(false);
+#endif // ! LL_BUGSPLAT
 
 	// Insert crash host url (url to post crash log to) if configured. This insures
 	// that the crash report will go to the proper location in the case of a
@@ -3523,7 +3500,7 @@ void LLAppViewer::writeSystemInfo()
     gDebugInfo["SettingsFilename"] = gSavedSettings.getString("ClientSettingsFile");
 	gDebugInfo["ViewerExePath"] = gDirUtilp->getExecutablePathAndName();
 	gDebugInfo["CurrentPath"] = gDirUtilp->getCurPath();
-	gDebugInfo["FirstLogin"] = (LLSD::Boolean) gAgent.isFirstLogin();
+	gDebugInfo["FirstLogin"] = LLSD::Boolean(gAgent.isFirstLogin());
 	gDebugInfo["FirstRunThisInstall"] = gSavedSettings.getBOOL("FirstRunThisInstall");
     gDebugInfo["StartupState"] = LLStartUp::getStartupStateString();
 
@@ -3653,7 +3630,7 @@ void LLAppViewer::handleViewerCrash()
 
 	// The crash is being handled here so set this value to false.
 	// Otherwise the crash logger will think this crash was a freeze.
-	gDebugInfo["Dynamic"]["CrashNotHandled"] = (LLSD::Boolean)false;
+	gDebugInfo["Dynamic"]["CrashNotHandled"] = LLSD::Boolean(false);
 
 	//Write out the crash status file
 	//Use marker file style setup, as that's the simplest, especially since
@@ -3726,6 +3703,8 @@ void LLAppViewer::handleViewerCrash()
 
 	if (LLWorld::instanceExists()) LLWorld::getInstance()->getInfo(gDebugInfo["Dynamic"]);
 
+	gDebugInfo["FatalMessage"] = LLError::getFatalMessage();
+
 	// Close the debug file
 	pApp->writeDebugInfo(false);  //false answers the isStatic question with the least overhead.
 }
@@ -3824,9 +3803,8 @@ void LLAppViewer::processMarkerFiles()
 		else if (marker_is_same_version)
 		{
 			// the file existed, is ours, and matched our version, so we can report on what it says
-			LL_INFOS("MarkerFile") << "Exec marker '"<< mMarkerFileName << "' found; last exec FROZE" << LL_ENDL;
-			gLastExecEvent = LAST_EXEC_FROZE;
-
+			LL_INFOS("MarkerFile") << "Exec marker '"<< mMarkerFileName << "' found; last exec crashed" << LL_ENDL;
+			gLastExecEvent = LAST_EXEC_OTHER_CRASH;
 		}
 		else
 		{
@@ -5370,10 +5348,9 @@ void LLAppViewer::sendLogoutRequest()
 	}
 }
 
-void LLAppViewer::updateNameLookupUrl()
+void LLAppViewer::updateNameLookupUrl(const LLViewerRegion * regionp)
 {
-    LLViewerRegion* region = gAgent.getRegion();
-    if (!region || !region->capabilitiesReceived())
+    if (!regionp || !regionp->capabilitiesReceived())
     {
         return;
     }
@@ -5382,7 +5359,7 @@ void LLAppViewer::updateNameLookupUrl()
     bool had_capability = LLAvatarNameCache::getInstance()->hasNameLookupURL();
     std::string name_lookup_url;
     name_lookup_url.reserve(128); // avoid a memory allocation below
-    name_lookup_url = region->getCapability("GetDisplayNames");
+    name_lookup_url = regionp->getCapability("GetDisplayNames");
     bool have_capability = !name_lookup_url.empty();
     if (have_capability)
     {
@@ -5693,6 +5670,33 @@ void LLAppViewer::forceErrorDriverCrash()
 	glDeleteTextures(1, NULL);
 }
 
+void LLAppViewer::forceErrorCoroutineCrash()
+{
+    LL_WARNS() << "Forcing a crash in LLCoros" << LL_ENDL;
+    LLCoros::instance().launch("LLAppViewer::crashyCoro", [] {throw LLException("A deliberate crash from LLCoros"); });
+}
+
+void LLAppViewer::forceErrorThreadCrash()
+{
+    class LLCrashTestThread : public LLThread
+    {
+    public:
+
+        LLCrashTestThread() : LLThread("Crash logging test thread")
+        {
+        }
+
+        void run()
+        {
+            LL_ERRS() << "This is a deliberate llerror in thread" << LL_ENDL;
+        }
+    };
+
+    LL_WARNS() << "This is a deliberate crash in a thread" << LL_ENDL;
+    LLCrashTestThread *thread = new LLCrashTestThread();
+    thread->start();
+}
+
 void LLAppViewer::initMainloopTimeout(const std::string& state, F32 secs)
 {
 	if(!mMainloopTimeout)
@@ -5736,11 +5740,6 @@ void LLAppViewer::pauseMainloopTimeout()
 
 void LLAppViewer::pingMainloopTimeout(const std::string& state, F32 secs)
 {
-//	if(!restoreErrorTrap())
-//	{
-//		LL_WARNS() << "!!!!!!!!!!!!! Its an error trap!!!!" << state << LL_ENDL;
-//	}
-
 	if(mMainloopTimeout)
 	{
 		if(secs < 0.0f)
diff --git a/indra/newview/llappviewer.h b/indra/newview/llappviewer.h
index 5ceb540784..0afb70958c 100644
--- a/indra/newview/llappviewer.h
+++ b/indra/newview/llappviewer.h
@@ -57,6 +57,7 @@ class LLImageDecodeThread;
 class LLTextureFetch;
 class LLWatchdogTimeout;
 class LLViewerJoystick;
+class LLViewerRegion;
 
 extern LLTrace::BlockTimerStatHandle FTM_FRAME;
 
@@ -150,6 +151,8 @@ public:
     virtual void forceErrorInfiniteLoop();
     virtual void forceErrorSoftwareException();
     virtual void forceErrorDriverCrash();
+    virtual void forceErrorCoroutineCrash();
+    virtual void forceErrorThreadCrash();
 
 	// The list is found in app_settings/settings_files.xml
 	// but since they are used explicitly in code,
@@ -209,7 +212,7 @@ public:
 	// llcorehttp init/shutdown/config information.
 	LLAppCoreHttp & getAppCoreHttp()			{ return mAppCoreHttp; }
 
-    void updateNameLookupUrl();
+    void updateNameLookupUrl(const LLViewerRegion* regionp);
 
 protected:
 	virtual bool initWindow(); // Initialize the viewer's window.
diff --git a/indra/newview/llappviewermacosx.cpp b/indra/newview/llappviewermacosx.cpp
index 662164af2d..42946e4415 100644
--- a/indra/newview/llappviewermacosx.cpp
+++ b/indra/newview/llappviewermacosx.cpp
@@ -68,39 +68,21 @@ namespace
 	int gArgC;
 	char** gArgV;
 	LLAppViewerMacOSX* gViewerAppPtr = NULL;
-
-    void (*gOldTerminateHandler)() = NULL;
     std::string gHandleSLURL;
 }
 
-static void exceptionTerminateHandler()
-{
-	// reinstall default terminate() handler in case we re-terminate.
-	if (gOldTerminateHandler) std::set_terminate(gOldTerminateHandler);
-	// treat this like a regular viewer crash, with nice stacktrace etc.
-    long *null_ptr;
-    null_ptr = 0;
-    *null_ptr = 0xDEADBEEF; //Force an exception that will trigger breakpad.
-	//LLAppViewer::handleViewerCrash();
-	// we've probably been killed-off before now, but...
-	gOldTerminateHandler(); // call old terminate() handler
-}
-
 void constructViewer()
 {
 	// Set the working dir to <bundle>/Contents/Resources
 	if (chdir(gDirUtilp->getAppRODataDir().c_str()) == -1)
 	{
-		LL_WARNS() << "Could not change directory to "
+		LL_WARNS("InitOSX") << "Could not change directory to "
 				<< gDirUtilp->getAppRODataDir() << ": " << strerror(errno)
 				<< LL_ENDL;
 	}
 
 	gViewerAppPtr = new LLAppViewerMacOSX();
 
-    // install unexpected exception handler
-	gOldTerminateHandler = std::set_terminate(exceptionTerminateHandler);
-
 	gViewerAppPtr->setErrorHandler(LLAppViewer::handleViewerCrash);
 }
 
@@ -109,7 +91,7 @@ bool initViewer()
 	bool ok = gViewerAppPtr->init();
 	if(!ok)
 	{
-		LL_WARNS() << "Application init failed." << LL_ENDL;
+		LL_WARNS("InitOSX") << "Application init failed." << LL_ENDL;
 	}
 	else if (!gHandleSLURL.empty())
 	{
@@ -172,7 +154,7 @@ class CrashMetadataSingleton: public CrashMetadata, public LLSingleton<CrashMeta
     std::string get_metadata(const LLSD& info, const LLSD::String& key) const
     {
         std::string data(info[key].asString());
-        LL_INFOS() << "  " << key << "='" << data << "'" << LL_ENDL;
+        LL_INFOS("Bugsplat") << "  " << key << "='" << data << "'" << LL_ENDL;
         return data;
     }
 };
@@ -188,22 +170,22 @@ CrashMetadataSingleton::CrashMetadataSingleton()
     LLSD info;
     if (! static_file.is_open())
     {
-        LL_INFOS() << "Can't open '" << staticDebugPathname
+        LL_WARNS("Bugsplat") << "Can't open '" << staticDebugPathname
                    << "'; no metadata about previous run" << LL_ENDL;
     }
     else if (! LLSDSerialize::deserialize(info, static_file, LLSDSerialize::SIZE_UNLIMITED))
     {
-        LL_INFOS() << "Can't parse '" << staticDebugPathname
+        LL_WARNS("Bugsplat") << "Can't parse '" << staticDebugPathname
                    << "'; no metadata about previous run" << LL_ENDL;
     }
     else
     {
-        LL_INFOS() << "Metadata from '" << staticDebugPathname << "':" << LL_ENDL;
-        logFilePathname         = get_metadata(info, "SLLog");
-        userSettingsPathname    = get_metadata(info, "SettingsFilename");
+        LL_INFOS("Bugsplat") << "Previous run metadata from '" << staticDebugPathname << "':" << LL_ENDL;
+        logFilePathname      = get_metadata(info, "SLLog");
+        userSettingsPathname = get_metadata(info, "SettingsFilename");
         accountSettingsPathname = get_metadata(info, "PerAccountSettingsFilename");
-        OSInfo                  = get_metadata(info, "OSInfo");
-        agentFullname           = get_metadata(info, "LoginName");
+        OSInfo               = get_metadata(info, "OSInfo");
+        agentFullname        = get_metadata(info, "LoginName");
         // Translate underscores back to spaces
         LLStringUtil::replaceChar(agentFullname, '_', ' ');
         regionName           = get_metadata(info, "CurrentRegion");
@@ -219,7 +201,7 @@ CrashMetadata& CrashMetadata_instance()
 
 void infos(const std::string& message)
 {
-    LL_INFOS() << message << LL_ENDL;
+    LL_INFOS("InitOSX", "Bugsplat") << message << LL_ENDL;
 }
 
 int main( int argc, char **argv ) 
@@ -242,14 +224,11 @@ bool LLAppViewerMacOSX::init()
 {
 	bool success = LLAppViewer::init();
     
-#if LL_SEND_CRASH_REPORTS
     if (success)
     {
         LLAppViewer* pApp = LLAppViewer::instance();
         pApp->initCrashReporting();
     }
-#endif
-    
     return success;
 }
 
@@ -334,11 +313,12 @@ bool LLAppViewerMacOSX::restoreErrorTrap()
 	
 	unsigned int reset_count = 0;
 	
-#define SET_SIG(S) 	sigaction(SIGABRT, &act, &old_act); \
-					if(act.sa_sigaction != old_act.sa_sigaction) \
-						++reset_count;
+#define SET_SIG(SIGNAL) sigaction(SIGNAL, &act, &old_act); \
+                        if(act.sa_sigaction != old_act.sa_sigaction) ++reset_count;
 	// Synchronous signals
-	SET_SIG(SIGABRT)
+#   ifndef LL_BUGSPLAT
+	SET_SIG(SIGABRT) // let bugsplat catch this
+#   endif        
 	SET_SIG(SIGALRM)
 	SET_SIG(SIGBUS)
 	SET_SIG(SIGFPE)
@@ -369,6 +349,10 @@ bool LLAppViewerMacOSX::restoreErrorTrap()
 
 void LLAppViewerMacOSX::initCrashReporting(bool reportFreeze)
 {
+#if defined LL_BUGSPLAT
+    LL_DEBUGS("InitOSX", "Bugsplat") << "using BugSplat crash logger" << LL_ENDL;
+#elif LL_SEND_CRASH_REPORTS
+    LL_DEBUGS("InitOSX") << "Initializing legacy crash logger" << LL_ENDL;
 	std::string command_str = "mac-crash-logger.app";
     
     std::stringstream pid_str;
@@ -380,6 +364,9 @@ void LLAppViewerMacOSX::initCrashReporting(bool reportFreeze)
     LL_WARNS() << "about to launch mac-crash-logger" << pid_str.str()
                << " " << logdir << " " << appname << LL_ENDL;
     launchApplication(&command_str, &args);
+#else
+    LL_DEBUGS("InitOSX") << "No crash logger enabled" << LL_ENDL;    
+#endif // ! LL_BUGSPLAT
 }
 
 std::string LLAppViewerMacOSX::generateSerialNumber()
@@ -391,7 +378,8 @@ std::string LLAppViewerMacOSX::generateSerialNumber()
 	CFStringRef serialNumber = NULL;
 	io_service_t    platformExpert = IOServiceGetMatchingService(kIOMasterPortDefault,
 																 IOServiceMatching("IOPlatformExpertDevice"));
-	if (platformExpert) {
+	if (platformExpert)
+    {
 		serialNumber = (CFStringRef) IORegistryEntryCreateCFProperty(platformExpert,
 																	 CFSTR(kIOPlatformSerialNumberKey),
 																	 kCFAllocatorDefault, 0);		
diff --git a/indra/newview/llappviewerwin32.cpp b/indra/newview/llappviewerwin32.cpp
index 9b1c0d1f8b..9daea515e5 100644
--- a/indra/newview/llappviewerwin32.cpp
+++ b/indra/newview/llappviewerwin32.cpp
@@ -177,7 +177,7 @@ static void exceptionTerminateHandler()
     long *null_ptr;
     null_ptr = 0;
     *null_ptr = 0xDEADBEEF; //Force an exception that will trigger breakpad.
-	//LLAppViewer::handleViewerCrash();
+
 	// we've probably been killed-off before now, but...
 	gOldTerminateHandler(); // call old terminate() handler
 }
@@ -365,10 +365,6 @@ int APIENTRY WINMAIN(HINSTANCE hInstance,
 
 	viewer_app_ptr->setErrorHandler(LLAppViewer::handleViewerCrash);
 
-#if LL_SEND_CRASH_REPORTS 
-	// ::SetUnhandledExceptionFilter(catchallCrashHandler); 
-#endif
-
 	// Set a debug info flag to indicate if multiple instances are running.
 	bool found_other_instance = !create_app_mutex();
 	gDebugInfo["FoundOtherInstanceAtStartup"] = LLSD::Boolean(found_other_instance);
@@ -609,6 +605,13 @@ bool LLAppViewerWin32::init()
 #else // LL_BUGSPLAT
 #pragma message("Building with BugSplat")
 
+    if (!isSecondInstance())
+    {
+        // Cleanup previous session
+        std::string log_file = gDirUtilp->getExpandedFilename(LL_PATH_LOGS, "bugsplat.log");
+        LLFile::remove(log_file, ENOENT);
+    }
+
 	std::string build_data_fname(
 		gDirUtilp->getExpandedFilename(LL_PATH_EXECUTABLE, "build_data.json"));
 	// Use llifstream instead of std::ifstream because LL_PATH_EXECUTABLE
@@ -616,7 +619,7 @@ bool LLAppViewerWin32::init()
 	llifstream inf(build_data_fname.c_str());
 	if (! inf.is_open())
 	{
-		LL_WARNS() << "Can't initialize BugSplat, can't read '" << build_data_fname
+		LL_WARNS("BUGSPLAT") << "Can't initialize BugSplat, can't read '" << build_data_fname
 				   << "'" << LL_ENDL;
 	}
 	else
@@ -626,7 +629,7 @@ bool LLAppViewerWin32::init()
 		if (! reader.parse(inf, build_data, false)) // don't collect comments
 		{
 			// gah, the typo is baked into Json::Reader API
-			LL_WARNS() << "Can't initialize BugSplat, can't parse '" << build_data_fname
+			LL_WARNS("BUGSPLAT") << "Can't initialize BugSplat, can't parse '" << build_data_fname
 					   << "': " << reader.getFormatedErrorMessages() << LL_ENDL;
 		}
 		else
@@ -634,7 +637,7 @@ bool LLAppViewerWin32::init()
 			Json::Value BugSplat_DB = build_data["BugSplat DB"];
 			if (! BugSplat_DB)
 			{
-				LL_WARNS() << "Can't initialize BugSplat, no 'BugSplat DB' entry in '"
+				LL_WARNS("BUGSPLAT") << "Can't initialize BugSplat, no 'BugSplat DB' entry in '"
 						   << build_data_fname << "'" << LL_ENDL;
 			}
 			else
@@ -645,18 +648,35 @@ bool LLAppViewerWin32::init()
 													   LL_VIEWER_VERSION_PATCH << '.' <<
 													   LL_VIEWER_VERSION_BUILD));
 
+                DWORD dwFlags = MDSF_NONINTERACTIVE | // automatically submit report without prompting
+                                MDSF_PREVENTHIJACKING; // disallow swiping Exception filter
+
+                bool needs_log_file = !isSecondInstance() && debugLoggingEnabled("BUGSPLAT");
+                if (needs_log_file)
+                {
+                    // Startup only!
+                    LL_INFOS("BUGSPLAT") << "Engaged BugSplat logging to bugsplat.log" << LL_ENDL;
+                    dwFlags |= MDSF_LOGFILE | MDSF_LOG_VERBOSE;
+                }
+
 				// have to convert normal wide strings to strings of __wchar_t
 				sBugSplatSender = new MiniDmpSender(
 					WCSTR(BugSplat_DB.asString()),
 					WCSTR(LL_TO_WSTRING(LL_VIEWER_CHANNEL)),
 					WCSTR(version_string),
 					nullptr,              // szAppIdentifier -- set later
-					MDSF_NONINTERACTIVE | // automatically submit report without prompting
-					MDSF_PREVENTHIJACKING); // disallow swiping Exception filter
+					dwFlags);
 				sBugSplatSender->setCallback(bugsplatSendLog);
 
+                if (needs_log_file)
+                {
+                    // Log file will be created in %TEMP%, but it will be moved into logs folder in case of crash
+                    std::string log_file = gDirUtilp->getExpandedFilename(LL_PATH_LOGS, "bugsplat.log");
+                    sBugSplatSender->setLogFilePath(WCSTR(log_file));
+                }
+
 				// engage stringize() overload that converts from wstring
-				LL_INFOS() << "Engaged BugSplat(" << LL_TO_STRING(LL_VIEWER_CHANNEL)
+				LL_INFOS("BUGSPLAT") << "Engaged BugSplat(" << LL_TO_STRING(LL_VIEWER_CHANNEL)
 						   << ' ' << stringize(version_string) << ')' << LL_ENDL;
 			} // got BugSplat_DB
 		} // parsed build_data.json
@@ -685,6 +705,16 @@ bool LLAppViewerWin32::cleanup()
 	return result;
 }
 
+void LLAppViewerWin32::reportCrashToBugsplat(void* pExcepInfo)
+{
+#if defined(LL_BUGSPLAT)
+    if (sBugSplatSender)
+    {
+        sBugSplatSender->createReport((EXCEPTION_POINTERS*)pExcepInfo);
+    }
+#endif // LL_BUGSPLAT
+}
+
 void LLAppViewerWin32::initLoggingAndGetLastDuration()
 {
 	LLAppViewer::initLoggingAndGetLastDuration();
@@ -813,8 +843,7 @@ bool LLAppViewerWin32::beingDebugged()
 
 bool LLAppViewerWin32::restoreErrorTrap()
 {	
-	return true;
-	//return LLWinDebug::checkExceptionHandler();
+	return true; // we don't check for handler collisions on windows, so just say they're ok
 }
 
 void LLAppViewerWin32::initCrashReporting(bool reportFreeze)
diff --git a/indra/newview/llappviewerwin32.h b/indra/newview/llappviewerwin32.h
index c5fae6a3a3..83ae875a15 100644
--- a/indra/newview/llappviewerwin32.h
+++ b/indra/newview/llappviewerwin32.h
@@ -40,20 +40,22 @@ public:
 	//
 	// Main application logic
 	//
-	virtual bool init(); // Override to do application initialization
-	virtual bool cleanup();
+	bool init() override; // Override to do application initialization
+    bool cleanup() override;
+
+    void reportCrashToBugsplat(void* pExcepInfo) override;
 
 protected:
-	virtual void initLoggingAndGetLastDuration(); // Override to clean stack_trace info.
-	virtual void initConsole(); // Initialize OS level debugging console.
-	virtual bool initHardwareTest(); // Win32 uses DX9 to test hardware.
-	virtual bool initParseCommandLine(LLCommandLineParser& clp);
+	void initLoggingAndGetLastDuration() override; // Override to clean stack_trace info.
+	void initConsole() override; // Initialize OS level debugging console.
+	bool initHardwareTest() override; // Win32 uses DX9 to test hardware.
+	bool initParseCommandLine(LLCommandLineParser& clp) override;
 
-	virtual bool beingDebugged();
-	virtual bool restoreErrorTrap();
-	virtual void initCrashReporting(bool reportFreeze); 
+	bool beingDebugged() override;
+	bool restoreErrorTrap() override;
+	void initCrashReporting(bool reportFreeze) override;
 
-	virtual bool sendURLToOtherInstance(const std::string& url);
+	bool sendURLToOtherInstance(const std::string& url) override;
 
 	std::string generateSerialNumber();
 
diff --git a/indra/newview/llcompilequeue.cpp b/indra/newview/llcompilequeue.cpp
index 3aaaaf52f5..bf10a9f2b4 100644
--- a/indra/newview/llcompilequeue.cpp
+++ b/indra/newview/llcompilequeue.cpp
@@ -347,7 +347,7 @@ void LLFloaterCompileQueue::processExperienceIdResults(LLSD result, LLUUID paren
 bool LLFloaterCompileQueue::processScript(LLHandle<LLFloaterCompileQueue> hfloater,
     const LLPointer<LLViewerObject> &object, LLInventoryObject* inventory, LLEventPump &pump)
 {
-    if (LLApp::isQuitting())
+    if (LLApp::isExiting())
     {
         // Reply from coroutine came on shutdown
         // We are quiting, don't start any more coroutines!
diff --git a/indra/newview/lldelayedgestureerror.cpp b/indra/newview/lldelayedgestureerror.cpp
index ef1b644ad4..934a38bb8e 100644
--- a/indra/newview/lldelayedgestureerror.cpp
+++ b/indra/newview/lldelayedgestureerror.cpp
@@ -113,7 +113,7 @@ bool LLDelayedGestureError::doDialog(const LLErrorEntry &ent, bool uuid_ok)
 		}
 	}
 	 
-	if(!LLApp::isQuitting())
+	if(!LLApp::isExiting())
 	{
 		LLNotificationsUtil::add(ent.mNotifyName, args);
 	}
diff --git a/indra/newview/llenvironment.cpp b/indra/newview/llenvironment.cpp
index a771869d90..a157bc035a 100644
--- a/indra/newview/llenvironment.cpp
+++ b/indra/newview/llenvironment.cpp
@@ -1051,7 +1051,7 @@ void LLEnvironment::onRegionChange()
     }
     if (!cur_region->capabilitiesReceived())
     {
-        cur_region->setCapabilitiesReceivedCallback([](const LLUUID &region_id) {  LLEnvironment::instance().requestRegion(); });
+        cur_region->setCapabilitiesReceivedCallback([](const LLUUID &region_id, LLViewerRegion* regionp) {  LLEnvironment::instance().requestRegion(); });
         return;
     }
     requestRegion();
@@ -1176,9 +1176,38 @@ void LLEnvironment::setEnvironment(LLEnvironment::EnvSelection_t env, LLEnvironm
     }
     else if (!environment->getSky())
     {
-        LL_DEBUGS("ENVIRONMENT") << "Blank sky for " << env_selection_to_string(env) << ". Reusing environment for sky." << LL_ENDL;
-        environment->setSky(mCurrentEnvironment->getSky());
-        environment->setFlags(DayInstance::NO_ANIMATE_SKY);
+        if (mCurrentEnvironment->getEnvironmentSelection() != ENV_NONE)
+        {
+            // Note: This looks suspicious. Shouldn't we assign whole day if mCurrentEnvironment has whole day?
+            // and then add water/sky on top
+            // This looks like it will result in sky using single keyframe instead of whole day if day is present
+            // when setting static water without static sky
+            environment->setSky(mCurrentEnvironment->getSky());
+            environment->setFlags(DayInstance::NO_ANIMATE_SKY);
+        }
+        else
+        {
+            // Environment is not properly initialized yet, but we should have environment by this point
+            DayInstance::ptr_t substitute = getEnvironmentInstance(ENV_PARCEL, true);
+            if (!substitute || !substitute->getSky())
+            {
+                substitute = getEnvironmentInstance(ENV_REGION, true);
+            }
+            if (!substitute || !substitute->getSky())
+            {
+                substitute = getEnvironmentInstance(ENV_DEFAULT, true);
+            }
+
+            if (substitute && substitute->getSky())
+            {
+                environment->setSky(substitute->getSky());
+                environment->setFlags(DayInstance::NO_ANIMATE_SKY);
+            }
+            else
+            {
+                LL_WARNS("ENVIRONMENT") << "Failed to assign substitute water/sky, environment is not properly initialized" << LL_ENDL;
+            }
+        }
     }
         
     if (fixed.second)
@@ -1189,9 +1218,38 @@ void LLEnvironment::setEnvironment(LLEnvironment::EnvSelection_t env, LLEnvironm
     }
     else if (!environment->getWater())
     {
-        LL_DEBUGS("ENVIRONMENT") << "Blank water for " << env_selection_to_string(env) << ". Reusing environment for water." << LL_ENDL;
-        environment->setWater(mCurrentEnvironment->getWater());
-        environment->setFlags(DayInstance::NO_ANIMATE_WATER);
+        if (mCurrentEnvironment->getEnvironmentSelection() != ENV_NONE)
+        {
+            // Note: This looks suspicious. Shouldn't we assign whole day if mCurrentEnvironment has whole day?
+            // and then add water/sky on top
+            // This looks like it will result in water using single keyframe instead of whole day if day is present
+            // when setting static sky without static water
+            environment->setWater(mCurrentEnvironment->getWater());
+            environment->setFlags(DayInstance::NO_ANIMATE_WATER);
+        }
+        else
+        {
+            // Environment is not properly initialized yet, but we should have environment by this point
+            DayInstance::ptr_t substitute = getEnvironmentInstance(ENV_PARCEL, true);
+            if (!substitute || !substitute->getWater())
+            {
+                substitute = getEnvironmentInstance(ENV_REGION, true);
+            }
+            if (!substitute || !substitute->getWater())
+            {
+                substitute = getEnvironmentInstance(ENV_DEFAULT, true);
+            }
+
+            if (substitute && substitute->getWater())
+            {
+                environment->setWater(substitute->getWater());
+                environment->setFlags(DayInstance::NO_ANIMATE_WATER);
+            }
+            else
+            {
+                LL_WARNS("ENVIRONMENT") << "Failed to assign substitute water/sky, environment is not properly initialized" << LL_ENDL;
+            }
+        }
     }
 
     if (!mSignalEnvChanged.empty())
@@ -1716,8 +1774,11 @@ void LLEnvironment::recordEnvironment(S32 parcel_id, LLEnvironment::EnvironmentI
         }
         else
         {
-            setEnvironment(ENV_REGION, envinfo->mDayCycle, envinfo->mDayLength, envinfo->mDayOffset, envinfo->mEnvVersion);
             mTrackAltitudes = envinfo->mAltitudes;
+            // update track selection based on new altitudes
+            mCurrentTrack = calculateSkyTrackForAltitude(gAgent.getPositionAgent().mV[VZ]);
+
+            setEnvironment(ENV_REGION, envinfo->mDayCycle, envinfo->mDayLength, envinfo->mDayOffset, envinfo->mEnvVersion);
         }
 
         LL_DEBUGS("ENVIRONMENT") << "Altitudes set to {" << mTrackAltitudes[0] << ", "<< mTrackAltitudes[1] << ", " << mTrackAltitudes[2] << ", " << mTrackAltitudes[3] << LL_ENDL;
@@ -1949,6 +2010,10 @@ void LLEnvironment::coroRequestEnvironment(S32 parcel_id, LLEnvironment::environ
     {
         LL_WARNS("ENVIRONMENT") << "Couldn't retrieve environment settings for " << ((parcel_id == INVALID_PARCEL_ID) ? ("region!") : ("parcel!")) << LL_ENDL;
     }
+    else if (LLApp::isExiting())
+    {
+        return;
+    }
     else
     {
         LLSD environment = result[KEY_ENVIRONMENT];
@@ -2038,6 +2103,10 @@ void LLEnvironment::coroUpdateEnvironment(S32 parcel_id, S32 track_no, UpdateInf
         notify = LLSD::emptyMap();
         notify["FAIL_REASON"] = result["message"].asString();
     }
+    else if (LLApp::isExiting())
+    {
+        return;
+    }
     else
     {
         LLSD environment = result[KEY_ENVIRONMENT];
@@ -2100,6 +2169,10 @@ void LLEnvironment::coroResetEnvironment(S32 parcel_id, S32 track_no, environmen
         notify = LLSD::emptyMap();
         notify["FAIL_REASON"] = result["message"].asString();
     }
+    else if (LLApp::isExiting())
+    {
+        return;
+    }
     else
     {
        LLSD environment = result[KEY_ENVIRONMENT];
@@ -2337,6 +2410,15 @@ void LLEnvironment::onAgentPositionHasChanged(const LLVector3 &localpos)
         return;
 
     mCurrentTrack = trackno;
+
+    LLViewerRegion* cur_region = gAgent.getRegion();
+    if (!cur_region || !cur_region->capabilitiesReceived())
+    {
+        // Environment not ready, environment will be updated later, don't cause 'blend' yet.
+        // But keep mCurrentTrack updated in case we won't get new altitudes for some reason
+        return;
+    }
+
     for (S32 env = ENV_LOCAL; env < ENV_DEFAULT; ++env)
     {
         if (mEnvironments[env])
diff --git a/indra/newview/llfloaterabout.cpp b/indra/newview/llfloaterabout.cpp
index 171858e472..1fbd198019 100644
--- a/indra/newview/llfloaterabout.cpp
+++ b/indra/newview/llfloaterabout.cpp
@@ -236,6 +236,7 @@ void LLFloaterAbout::fetchServerReleaseNotesCoro(const std::string& cap_url)
 
     httpOpts->setWantHeaders(true);
     httpOpts->setFollowRedirects(false);
+    httpOpts->setSSLVerifyPeer(false); // We want this data even if SSL verification fails
 
     LLSD result = httpAdapter->getAndSuspend(httpRequest, cap_url, httpOpts);
 
diff --git a/indra/newview/llfloatercreatelandmark.cpp b/indra/newview/llfloatercreatelandmark.cpp
index eb93a6a75a..6b1d9306fb 100644
--- a/indra/newview/llfloatercreatelandmark.cpp
+++ b/indra/newview/llfloatercreatelandmark.cpp
@@ -320,4 +320,4 @@ void LLFloaterCreateLandmark::setItem(const uuid_set_t& items)
 			}
 		}
 	}
-}
\ No newline at end of file
+}
diff --git a/indra/newview/llfloatereditenvironmentbase.cpp b/indra/newview/llfloatereditenvironmentbase.cpp
index e888144b6a..2850951668 100644
--- a/indra/newview/llfloatereditenvironmentbase.cpp
+++ b/indra/newview/llfloatereditenvironmentbase.cpp
@@ -262,7 +262,7 @@ void LLFloaterEditEnvironmentBase::onSaveAsCommit(const LLSD& notification, cons
         {
             const LLUUID &marketplacelistings_id = gInventory.findCategoryUUIDForType(LLFolderType::FT_MARKETPLACE_LISTINGS, false);
             LLUUID parent_id = mInventoryItem->getParentUUID();
-            if (marketplacelistings_id == parent_id)
+            if (marketplacelistings_id == parent_id || gInventory.isObjectDescendentOf(mInventoryItem->getUUID(), gInventory.getLibraryRootFolderID()))
             {
                 parent_id = gInventory.findCategoryUUIDForType(LLFolderType::FT_SETTINGS);
             }
diff --git a/indra/newview/llfloaterexperienceprofile.cpp b/indra/newview/llfloaterexperienceprofile.cpp
index 2c9a8e64b7..a99a096ea7 100644
--- a/indra/newview/llfloaterexperienceprofile.cpp
+++ b/indra/newview/llfloaterexperienceprofile.cpp
@@ -211,6 +211,20 @@ bool LLFloaterExperienceProfile::experiencePermission( LLHandle<LLFloaterExperie
     return false;
 }
 
+bool LLFloaterExperienceProfile::matchesKey(const LLSD& key)
+{
+    if (key.has("experience_id"))
+    {
+        return mExperienceId == key["experience_id"].asUUID();
+    }
+    else if (key.isUUID())
+    {
+        return mExperienceId == key.asUUID();
+    }
+    // Assume NULL uuid
+    return mExperienceId.isNull();
+}
+
 
 void LLFloaterExperienceProfile::onClickEdit()
 {
diff --git a/indra/newview/llfloaterexperienceprofile.h b/indra/newview/llfloaterexperienceprofile.h
index 1394418d91..f9b6e2e2eb 100644
--- a/indra/newview/llfloaterexperienceprofile.h
+++ b/indra/newview/llfloaterexperienceprofile.h
@@ -51,6 +51,8 @@ public:
 
     LLFloaterExperienceProfile(const LLSD& data);
     virtual ~LLFloaterExperienceProfile();
+    
+    /* virtual */ bool matchesKey(const LLSD& key);
 
     LLUUID getExperienceId() const { return mExperienceId; }
     void setPreferences( const LLSD& content );
diff --git a/indra/newview/llfloatergridstatus.cpp b/indra/newview/llfloatergridstatus.cpp
index faa7e9f3db..9745e17bbb 100644
--- a/indra/newview/llfloatergridstatus.cpp
+++ b/indra/newview/llfloatergridstatus.cpp
@@ -95,6 +95,7 @@ void LLFloaterGridStatus::getGridStatusRSSCoro()
     LLCore::HttpOptions::ptr_t httpOpts(new LLCore::HttpOptions);
     LLCore::HttpHeaders::ptr_t httpHeaders(new LLCore::HttpHeaders);
 
+    httpOpts->setSSLVerifyPeer(false); // We want this data even if SSL fails
     httpHeaders->append(HTTP_OUT_HEADER_CONTENT_TYPE, HTTP_CONTENT_TEXT_XML);
     std::string url = gSavedSettings.getString("GridStatusRSS");
 
diff --git a/indra/newview/llfloaterurlentry.cpp b/indra/newview/llfloaterurlentry.cpp
index f2efef0c33..63bce3d2eb 100644
--- a/indra/newview/llfloaterurlentry.cpp
+++ b/indra/newview/llfloaterurlentry.cpp
@@ -122,8 +122,7 @@ void LLFloaterURLEntry::headerFetchComplete(S32 status, const std::string& mime_
 		}
 
 	}
-	// Decrement the cursor
-	getWindow()->decBusyCount();
+
 	getChildView("loading_label")->setVisible( false);
 	closeFloater();
 }
@@ -302,3 +301,9 @@ bool LLFloaterURLEntry::callback_clear_url_list(const LLSD& notification, const
 	}
 	return false;
 }
+
+void LLFloaterURLEntry::onClose( bool app_quitting )
+{
+    // Decrement the cursor
+    getWindow()->decBusyCount();
+}
diff --git a/indra/newview/llfloaterurlentry.h b/indra/newview/llfloaterurlentry.h
index 20f4604907..04a8eca069 100644
--- a/indra/newview/llfloaterurlentry.h
+++ b/indra/newview/llfloaterurlentry.h
@@ -42,6 +42,7 @@ public:
 	// that panel via the handle.
 	static LLHandle<LLFloater> show(LLHandle<LLPanel> panel_land_media_handle, const std::string media_url);
 	/*virtual*/	BOOL	postBuild();
+    /*virtual*/ void onClose( bool app_quitting );
 	void headerFetchComplete(S32 status, const std::string& mime_type);
 
 	bool addURLToCombobox(const std::string& media_url);
diff --git a/indra/newview/llhudnametag.cpp b/indra/newview/llhudnametag.cpp
index 4ed802138d..9d49c30a49 100644
--- a/indra/newview/llhudnametag.cpp
+++ b/indra/newview/llhudnametag.cpp
@@ -105,6 +105,9 @@ LLHUDNameTag::LLHUDNameTag(const U8 type)
 {
 	LLPointer<LLHUDNameTag> ptr(this);
 	sTextObjects.insert(ptr);
+
+    mRoundedRectImgp = LLUI::getUIImage("Rounded_Rect");
+    mRoundedRectTopImgp = LLUI::getUIImage("Rounded_Rect_Top");
 }
 
 LLHUDNameTag::~LLHUDNameTag()
@@ -274,9 +277,6 @@ void LLHUDNameTag::renderText(BOOL for_select)
 
 	mOffsetY = lltrunc(mHeight * ((mVertAlignment == ALIGN_VERT_CENTER) ? 0.5f : 1.f));
 
-	// *TODO: cache this image
-	LLUIImagePtr imagep = LLUI::getUIImage("Rounded_Rect");
-
 	// *TODO: make this a per-text setting
 	LLColor4 bg_color = LLUIColorTable::instance().getColor("NameTagBackground");
 	bg_color.setAlpha(gSavedSettings.getF32("ChatBubbleOpacity") * alpha_factor);
@@ -306,17 +306,16 @@ void LLHUDNameTag::renderText(BOOL for_select)
 	LLGLDepthTest gls_depth(GL_TRUE, GL_FALSE);
 	LLRect screen_rect;
 	screen_rect.setCenterAndSize(0, static_cast<S32>(lltrunc(-mHeight / 2 + mOffsetY)), static_cast<S32>(lltrunc(mWidth)), static_cast<S32>(lltrunc(mHeight)));
-	imagep->draw3D(render_position, x_pixel_vec, y_pixel_vec, screen_rect, bg_color);
+    mRoundedRectImgp->draw3D(render_position, x_pixel_vec, y_pixel_vec, screen_rect, bg_color);
 	if (mLabelSegments.size())
 	{
-		LLUIImagePtr rect_top_image = LLUI::getUIImage("Rounded_Rect_Top");
 		LLRect label_top_rect = screen_rect;
 		const S32 label_height = ll_round((mFontp->getLineHeight() * (F32)mLabelSegments.size() + (VERTICAL_PADDING / 3.f)));
 		label_top_rect.mBottom = label_top_rect.mTop - label_height;
 		LLColor4 label_top_color = text_color;
 		label_top_color.mV[VALPHA] = gSavedSettings.getF32("ChatBubbleOpacity") * alpha_factor;
 
-		rect_top_image->draw3D(render_position, x_pixel_vec, y_pixel_vec, label_top_rect, label_top_color);
+        mRoundedRectTopImgp->draw3D(render_position, x_pixel_vec, y_pixel_vec, label_top_rect, label_top_color);
 	}
 
 	F32 y_offset = (F32)mOffsetY;
diff --git a/indra/newview/llhudnametag.h b/indra/newview/llhudnametag.h
index 20272a8232..7577dd5de6 100644
--- a/indra/newview/llhudnametag.h
+++ b/indra/newview/llhudnametag.h
@@ -40,8 +40,8 @@
 #include <set>
 #include <vector>
 
-class LLDrawable;
 class LLHUDNameTag;
+class LLUIImage;
 
 struct llhudnametag_further_away
 {
@@ -171,6 +171,8 @@ private:
 	EVertAlignment	mVertAlignment;
 	S32				mLOD;
 	BOOL			mHidden;
+	LLPointer<LLUIImage> mRoundedRectImgp;
+	LLPointer<LLUIImage> mRoundedRectTopImgp;
 
 	static BOOL    sDisplayText ;
 	static std::set<LLPointer<LLHUDNameTag> > sTextObjects;
diff --git a/indra/newview/llhudtext.cpp b/indra/newview/llhudtext.cpp
index 72d28a3d44..7c957ac712 100644
--- a/indra/newview/llhudtext.cpp
+++ b/indra/newview/llhudtext.cpp
@@ -138,9 +138,6 @@ void LLHUDText::renderText()
 
 	mOffsetY = lltrunc(mHeight * ((mVertAlignment == ALIGN_VERT_CENTER) ? 0.5f : 1.f));
 
-	// *TODO: cache this image
-	LLUIImagePtr imagep = LLUI::getUIImage("Rounded_Square");
-
 	// *TODO: make this a per-text setting
 	LLColor4 bg_color = LLUIColorTable::instance().getColor("ObjectBubbleColor");
 	bg_color.setAlpha(gSavedSettings.getF32("ChatBubbleOpacity") * alpha_factor);
diff --git a/indra/newview/llinventorybridge.cpp b/indra/newview/llinventorybridge.cpp
index 8b61e6c61a..fc8179f3b4 100644
--- a/indra/newview/llinventorybridge.cpp
+++ b/indra/newview/llinventorybridge.cpp
@@ -3970,6 +3970,12 @@ void LLFolderBridge::buildContextMenuOptions(U32 flags, menuentry_vec_t&   items
 	const LLUUID &lost_and_found_id = model->findCategoryUUIDForType(LLFolderType::FT_LOST_AND_FOUND);
 	const LLUUID &favorites = model->findCategoryUUIDForType(LLFolderType::FT_FAVORITE);
 	const LLUUID &marketplace_listings_id = model->findCategoryUUIDForType(LLFolderType::FT_MARKETPLACE_LISTINGS, false);
+	const LLUUID &outfits_id = model->findCategoryUUIDForType(LLFolderType::FT_MY_OUTFITS, false);
+
+	if (outfits_id == mUUID)
+	{
+		items.push_back(std::string("New Outfit"));
+	}
 
 	if (lost_and_found_id == mUUID)
 	{
@@ -4068,7 +4074,8 @@ void LLFolderBridge::buildContextMenuOptions(U32 flags, menuentry_vec_t&   items
 		// Not sure what the right thing is to do here.
 		if (!isCOFFolder() && cat && (cat->getPreferredType() != LLFolderType::FT_OUTFIT))
 		{
-			if (!isInboxFolder()) // don't allow creation in inbox
+			if (!isInboxFolder() // don't allow creation in inbox
+				&& outfits_id != mUUID)
 			{
 				// Do not allow to create 2-level subfolder in the Calling Card/Friends folder. EXT-694.
 				if (!LLFriendCardsManager::instance().isCategoryInFriendFolder(cat))
diff --git a/indra/newview/lllandmarklist.cpp b/indra/newview/lllandmarklist.cpp
index 543d2a087f..9106d4e986 100644
--- a/indra/newview/lllandmarklist.cpp
+++ b/indra/newview/lllandmarklist.cpp
@@ -74,6 +74,16 @@ LLLandmark* LLLandmarkList::getAsset(const LLUUID& asset_uuid, loaded_callback_t
 		{
 			return NULL;
 		}
+
+        if (cb)
+        {
+            // Multiple different sources can request same landmark,
+            // mLoadedCallbackMap is a multimap that allows multiple pairs with same key
+            // Todo: this might need to be improved to not hold identical callbacks multiple times
+            loaded_callback_map_t::value_type vt(asset_uuid, cb);
+            mLoadedCallbackMap.insert(vt);
+        }
+
 	    if ( mWaitList.find(asset_uuid) != mWaitList.end() )
 		{
             // Landmark is sheduled for download, but not requested yet
@@ -89,12 +99,6 @@ LLLandmark* LLLandmarkList::getAsset(const LLUUID& asset_uuid, loaded_callback_t
 				return NULL;
 			}
 		}
-		
-		if (cb)
-		{
-			loaded_callback_map_t::value_type vt(asset_uuid, cb);
-			mLoadedCallbackMap.insert(vt);
-		}
 
         if (mRequestedList.size() > MAX_SIMULTANEOUS_REQUESTS)
         {
@@ -132,36 +136,49 @@ void LLLandmarkList::processGetAssetReply(
 		LLVFile file(vfs, uuid, type);
 		S32 file_length = file.getSize();
 
-		std::vector<char> buffer(file_length + 1);
-		file.read( (U8*)&buffer[0], file_length);
-		buffer[ file_length ] = 0;
+        if (file_length > 0)
+        {
+            std::vector<char> buffer(file_length + 1);
+            file.read((U8*)&buffer[0], file_length);
+            buffer[file_length] = 0;
 
-		LLLandmark* landmark = LLLandmark::constructFromString(&buffer[0]);
-		if (landmark)
-		{
-			gLandmarkList.mList[ uuid ] = landmark;
-			gLandmarkList.mRequestedList.erase(uuid);
-			
-			LLVector3d pos;
-			if(!landmark->getGlobalPos(pos))
-			{
-				LLUUID region_id;
-				if(landmark->getRegionID(region_id))
-				{
-					LLLandmark::requestRegionHandle(
-						gMessageSystem,
-						gAgent.getRegionHost(),
-						region_id,
-						boost::bind(&LLLandmarkList::onRegionHandle, &gLandmarkList, uuid));
-				}
-
-				// the callback will be called when we get the region handle.
-			}
-			else
-			{
-				gLandmarkList.makeCallbacks(uuid);
-			}
-		}
+            LLLandmark* landmark = LLLandmark::constructFromString(&buffer[0], buffer.size());
+            if (landmark)
+            {
+                gLandmarkList.mList[uuid] = landmark;
+                gLandmarkList.mRequestedList.erase(uuid);
+
+                LLVector3d pos;
+                if (!landmark->getGlobalPos(pos))
+                {
+                    LLUUID region_id;
+                    if (landmark->getRegionID(region_id))
+                    {
+                        LLLandmark::requestRegionHandle(
+                            gMessageSystem,
+                            gAgent.getRegionHost(),
+                            region_id,
+                            boost::bind(&LLLandmarkList::onRegionHandle, &gLandmarkList, uuid));
+                    }
+
+                    // the callback will be called when we get the region handle.
+                }
+                else
+                {
+                    gLandmarkList.makeCallbacks(uuid);
+                }
+            }
+            else
+            {
+                // failed to parse, shouldn't happen
+                gLandmarkList.eraseCallbacks(uuid);
+            }
+        }
+        else
+        {
+            // got a good status, but no file, shouldn't happen
+            gLandmarkList.eraseCallbacks(uuid);
+        }
 	}
 	else
 	{
@@ -179,7 +196,7 @@ void LLLandmarkList::processGetAssetReply(
 
 		gLandmarkList.mBadList.insert(uuid);
         gLandmarkList.mRequestedList.erase(uuid); //mBadList effectively blocks any load, so no point keeping id in requests
-        // todo: this should clean mLoadedCallbackMap!
+        gLandmarkList.eraseCallbacks(uuid);
 	}
 
     // getAssetData can fire callback immediately, causing
@@ -223,32 +240,39 @@ BOOL LLLandmarkList::assetExists(const LLUUID& asset_uuid)
 void LLLandmarkList::onRegionHandle(const LLUUID& landmark_id)
 {
 	LLLandmark* landmark = getAsset(landmark_id);
-
-	if (!landmark)
-	{
-		LL_WARNS() << "Got region handle but the landmark not found." << LL_ENDL;
-		return;
-	}
+    if (!landmark)
+    {
+        LL_WARNS() << "Got region handle but the landmark " << landmark_id << " not found." << LL_ENDL;
+        eraseCallbacks(landmark_id);
+        return;
+    }
 
 	// Calculate landmark global position.
 	// This should succeed since the region handle is available.
 	LLVector3d pos;
 	if (!landmark->getGlobalPos(pos))
 	{
-		LL_WARNS() << "Got region handle but the landmark global position is still unknown." << LL_ENDL;
-		return;
+        LL_WARNS() << "Got region handle but the landmark " << landmark_id << " global position is still unknown." << LL_ENDL;
+        eraseCallbacks(landmark_id);
+        return;
 	}
 
+    // Call this even if no landmark exists to clean mLoadedCallbackMap
 	makeCallbacks(landmark_id);
 }
 
+void LLLandmarkList::eraseCallbacks(const LLUUID& landmark_id)
+{
+    mLoadedCallbackMap.erase(landmark_id);
+}
+
 void LLLandmarkList::makeCallbacks(const LLUUID& landmark_id)
 {
 	LLLandmark* landmark = getAsset(landmark_id);
 
 	if (!landmark)
 	{
-		LL_WARNS() << "Landmark to make callbacks for not found." << LL_ENDL;
+		LL_WARNS() << "Landmark " << landmark_id << " to make callbacks for not found." << LL_ENDL;
 	}
 
 	// make all the callbacks here.
diff --git a/indra/newview/lllandmarklist.h b/indra/newview/lllandmarklist.h
index 2e7bd25610..4f3b11660d 100644
--- a/indra/newview/lllandmarklist.h
+++ b/indra/newview/lllandmarklist.h
@@ -65,6 +65,7 @@ public:
 
 protected:
 	void onRegionHandle(const LLUUID& landmark_id);
+	void eraseCallbacks(const LLUUID& landmark_id);
 	void makeCallbacks(const LLUUID& landmark_id);
 
 	typedef std::map<LLUUID, LLLandmark*> landmark_list_t;
diff --git a/indra/newview/llmediactrl.h b/indra/newview/llmediactrl.h
index 958c76f261..bd24c47a4f 100644
--- a/indra/newview/llmediactrl.h
+++ b/indra/newview/llmediactrl.h
@@ -31,6 +31,7 @@
 
 #include "lluictrl.h"
 #include "llframetimer.h"
+#include "llnotificationptr.h"
 
 class LLViewBorder;
 class LLUICtrlFactory;
@@ -145,7 +146,7 @@ public:
 
 		void setTextureSize(S32 width, S32 height);
 
-		void showNotification(boost::shared_ptr<class LLNotification> notify);
+		void showNotification(LLNotificationPtr notify);
 		void hideNotification();
 
 		void setTrustedContent(bool trusted);
diff --git a/indra/newview/llmeshrepository.cpp b/indra/newview/llmeshrepository.cpp
index 3e8731dfe6..2c1c1191da 100644
--- a/indra/newview/llmeshrepository.cpp
+++ b/indra/newview/llmeshrepository.cpp
@@ -881,7 +881,7 @@ void LLMeshRepoThread::run()
 		LL_WARNS(LOG_MESH) << "Convex decomposition unable to be loaded.  Expect severe problems." << LL_ENDL;
 	}
 
-	while (!LLApp::isQuitting())
+	while (!LLApp::isExiting())
 	{
 		// *TODO:  Revise sleep/wake strategy and try to move away
 		// from polling operations in this thread.  We can sleep
@@ -898,7 +898,7 @@ void LLMeshRepoThread::run()
 		
 		mSignal->wait();
 
-		if (LLApp::isQuitting())
+		if (LLApp::isExiting())
 		{
 			break;
 		}
@@ -1168,7 +1168,7 @@ void LLMeshRepoThread::loadMeshPhysicsShape(const LLUUID& mesh_id)
 
 void LLMeshRepoThread::lockAndLoadMeshLOD(const LLVolumeParams& mesh_params, S32 lod)
 {
-	if (!LLAppViewer::isQuitting())
+	if (!LLAppViewer::isExiting())
 	{
 		loadMeshLOD(mesh_params, lod);
 	}
@@ -2654,7 +2654,7 @@ void LLMeshUploadThread::doWholeModelUpload()
 			LL_DEBUGS(LOG_MESH) << "POST request issued." << LL_ENDL;
 			
 			mHttpRequest->update(0);
-			while (! LLApp::isQuitting() && ! finished() && ! isDiscarded())
+			while (! LLApp::isExiting() && ! finished() && ! isDiscarded())
 			{
 				ms_sleep(sleep_time);
 				sleep_time = llmin(250U, sleep_time + sleep_time);
@@ -2703,7 +2703,7 @@ void LLMeshUploadThread::requestWholeModelFee()
 		U32 sleep_time(10);
 		
 		mHttpRequest->update(0);
-		while (! LLApp::isQuitting() && ! finished() && ! isDiscarded())
+		while (! LLApp::isExiting() && ! finished() && ! isDiscarded())
 		{
 			ms_sleep(sleep_time);
 			sleep_time = llmin(250U, sleep_time + sleep_time);
@@ -3149,7 +3149,7 @@ common_exit:
 
 LLMeshHeaderHandler::~LLMeshHeaderHandler()
 {
-	if (!LLApp::isQuitting())
+	if (!LLApp::isExiting())
 	{
 		if (! mProcessed)
 		{
@@ -3292,7 +3292,7 @@ void LLMeshHeaderHandler::processData(LLCore::BufferArray * /* body */, S32 /* b
 
 LLMeshLODHandler::~LLMeshLODHandler()
 {
-	if (! LLApp::isQuitting())
+	if (! LLApp::isExiting())
 	{
 		if (! mProcessed)
 		{
@@ -3553,7 +3553,7 @@ void LLMeshRepository::shutdown()
 		mUploads[i]->discard() ; //discard the uploading requests.
 	}
 
-	mThread->mSignal->signal();
+	mThread->mSignal->broadcast();
 	
 	while (!mThread->isStopped())
 	{
@@ -4682,7 +4682,8 @@ void LLPhysicsDecomp::shutdown()
 	if (mSignal)
 	{
 		mQuitting = true;
-		mSignal->signal();
+		// There is only one wait(), but just in case 'broadcast'
+		mSignal->broadcast();
 
 		while (!isStopped())
 		{
diff --git a/indra/newview/lloutfitgallery.cpp b/indra/newview/lloutfitgallery.cpp
index 272e7ae351..c1b622ffff 100644
--- a/indra/newview/lloutfitgallery.cpp
+++ b/indra/newview/lloutfitgallery.cpp
@@ -67,6 +67,7 @@ LLOutfitGallery::LLOutfitGallery(const LLOutfitGallery::Params& p)
       mOutfitsObserver(NULL),
       mScrollPanel(NULL),
       mGalleryPanel(NULL),
+      mLastRowPanel(NULL),
       mGalleryCreated(false),
       mRowCount(0),
       mItemsAddedCount(0),
@@ -166,9 +167,7 @@ bool compareGalleryItem(LLOutfitGalleryItem* item1, LLOutfitGalleryItem* item2)
         std::string name1 = item1->getItemName();
         std::string name2 = item2->getItemName();
 
-        LLStringUtil::toUpper(name1);
-        LLStringUtil::toUpper(name2);
-        return name1 < name2;
+        return (LLStringUtil::compareDict(name1, name2) < 0);
     }
     else
     {
@@ -241,7 +240,15 @@ void LLOutfitGallery::removeLastRow()
     mGalleryPanel->removeChild(mLastRowPanel);
     mUnusedRowPanels.push_back(mLastRowPanel);
     mRowPanels.pop_back();
-    mLastRowPanel = mRowPanels.back();
+    if (mRowPanels.size() > 0)
+    {
+        // Just removed last row
+        mLastRowPanel = mRowPanels.back();
+    }
+    else
+    {
+        mLastRowPanel = NULL;
+    }
 }
 
 LLPanel* LLOutfitGallery::addToRow(LLPanel* row_stack, LLOutfitGalleryItem* item, int pos, int hgap)
@@ -1111,7 +1118,7 @@ void LLOutfitGallery::refreshOutfit(const LLUUID& category_id)
         }
     }
     
-    if (mGalleryCreated && !LLApp::isQuitting())
+    if (mGalleryCreated && !LLApp::isExiting())
     {
         reArrangeRows();
     }
diff --git a/indra/newview/lloutfitslist.cpp b/indra/newview/lloutfitslist.cpp
index 71ab826e1c..423e57978a 100644
--- a/indra/newview/lloutfitslist.cpp
+++ b/indra/newview/lloutfitslist.cpp
@@ -59,10 +59,7 @@ bool LLOutfitTabNameComparator::compare(const LLAccordionCtrlTab* tab1, const LL
 	std::string name1 = tab1->getTitle();
 	std::string name2 = tab2->getTitle();
 
-	LLStringUtil::toUpper(name1);
-	LLStringUtil::toUpper(name2);
-
-	return name1 < name2;
+    return (LLStringUtil::compareDict(name1, name2) < 0);
 }
 
 struct outfit_accordion_tab_params : public LLInitParam::Block<outfit_accordion_tab_params, LLAccordionCtrlTab::Params>
diff --git a/indra/newview/llpanellogin.cpp b/indra/newview/llpanellogin.cpp
index 3964dc075c..381b80fb66 100644
--- a/indra/newview/llpanellogin.cpp
+++ b/indra/newview/llpanellogin.cpp
@@ -254,7 +254,7 @@ LLPanelLogin::LLPanelLogin(const LLRect &rect,
 	LLLineEditor* password_edit(getChild<LLLineEditor>("password_edit"));
 	password_edit->setKeystrokeCallback(onPassKey, this);
 	// STEAM-14: When user presses Enter with this field in focus, initiate login
-	password_edit->setCommitCallback(boost::bind(&LLPanelLogin::onClickConnect, this));
+	password_edit->setCommitCallback(boost::bind(&LLPanelLogin::onClickConnect, false));
 
 	// change z sort of clickable text to be behind buttons
 	sendChildToBack(getChildView("forgot_password_text"));
@@ -265,7 +265,7 @@ LLPanelLogin::LLPanelLogin(const LLRect &rect,
     {
         LLComboBox* favorites_combo = getChild<LLComboBox>("start_location_combo");
         updateLocationSelectorsVisibility(); // separate so that it can be called from preferences
-        favorites_combo->setReturnCallback(boost::bind(&LLPanelLogin::onClickConnect, this));
+        favorites_combo->setReturnCallback(boost::bind(&LLPanelLogin::onClickConnect, false));
         favorites_combo->setFocusLostCallback(boost::bind(&LLPanelLogin::onLocationSLURL, this));
 
         LLComboBox* server_choice_combo = getChild<LLComboBox>("server_combo");
@@ -458,6 +458,9 @@ void LLPanelLogin::addFavoritesToStartLocation()
 	if (combo->getValue().asString().empty())
 	{
 		combo->selectFirstItem();
+        // Value 'home' or 'last' should have been taken from NextLoginLocation
+        // but NextLoginLocation was not set, so init it from combo explicitly
+        onLocationSLURL();
 	}
 }
 
@@ -1004,12 +1007,15 @@ void LLPanelLogin::handleMediaEvent(LLPluginClassMedia* /*self*/, EMediaEvent ev
 // Protected methods
 //---------------------------------------------------------------------------
 // static
-void LLPanelLogin::onClickConnect(void *)
+void LLPanelLogin::onClickConnect(bool commit_fields)
 {
 	if (sInstance && sInstance->mCallback)
 	{
-		// JC - Make sure the fields all get committed.
-		sInstance->setFocus(FALSE);
+		if (commit_fields)
+		{
+			// JC - Make sure the fields all get committed.
+			sInstance->setFocus(FALSE);
+		}
 
 		LLComboBox* combo = sInstance->getChild<LLComboBox>("server_combo");
 		LLSD combo_val = combo->getSelectedValue();
@@ -1132,7 +1138,7 @@ void LLPanelLogin::onUserListCommit(void*)
            }
            else
            {
-               onClickConnect(NULL);
+               onClickConnect();
            }
         }
     }
@@ -1364,6 +1370,7 @@ void LLPanelLogin::onSelectServer()
 			{
 				// the grid specified by the location is not this one, so clear the combo
 				location_combo->setCurrentByIndex(0); // last location on the new grid
+				onLocationSLURL();
 			}
 		}			
 		break;
diff --git a/indra/newview/llpanellogin.h b/indra/newview/llpanellogin.h
index 788c269ffd..c5e6b41def 100644
--- a/indra/newview/llpanellogin.h
+++ b/indra/newview/llpanellogin.h
@@ -99,7 +99,7 @@ private:
 
 	static void setFields(LLPointer<LLCredential> credential);
 
-	static void onClickConnect(void*);
+	static void onClickConnect(bool commit_fields = true);
 	static void onClickNewAccount(void*);
 	static void onClickVersion(void*);
 	static void onClickForgotPassword(void*);
diff --git a/indra/newview/llpanelpicks.cpp b/indra/newview/llpanelpicks.cpp
index 4762e15d8f..8294977f99 100644
--- a/indra/newview/llpanelpicks.cpp
+++ b/indra/newview/llpanelpicks.cpp
@@ -483,19 +483,7 @@ void LLPanelPicks::processProperties(void* data, EAvatarProcessorType type)
 		mNoClassifieds = !mClassifiedsList->size();
 	}
 
-	bool no_data = mNoPicks && mNoClassifieds;
-	mNoItemsLabel->setVisible(no_data);
-	if (no_data)
-	{
-		if(getAvatarId() == gAgentID)
-		{
-			mNoItemsLabel->setValue(LLTrans::getString("NoPicksClassifiedsText"));
-		}
-		else
-		{
-			mNoItemsLabel->setValue(LLTrans::getString("NoAvatarPicksClassifiedsText"));
-		}
-	}
+    updateNoItemsLabel();
 }
 
 LLPickItem* LLPanelPicks::getSelectedPickItem()
@@ -724,6 +712,13 @@ bool LLPanelPicks::callbackDeletePick(const LLSD& notification, const LLSD& resp
 	{
 		LLAvatarPropertiesProcessor::instance().sendPickDelete(pick_value[PICK_ID]);
 		mPicksList->removeItemByValue(pick_value);
+        
+        mNoPicks = !mPicksList->size();
+        if (mNoPicks)
+        {
+            showAccordion("tab_picks", false);
+        }
+        updateNoItemsLabel();
 	}
 	updateButtons();
 	return false;
@@ -738,6 +733,13 @@ bool LLPanelPicks::callbackDeleteClassified(const LLSD& notification, const LLSD
 	{
 		LLAvatarPropertiesProcessor::instance().sendClassifiedDelete(value[CLASSIFIED_ID]);
 		mClassifiedsList->removeItemByValue(value);
+
+        mNoClassifieds = !mClassifiedsList->size();
+        if (mNoClassifieds)
+        {
+            showAccordion("tab_classifieds", false);
+        }
+        updateNoItemsLabel();
 	}
 	updateButtons();
 	return false;
@@ -851,6 +853,23 @@ void LLPanelPicks::updateButtons()
 	}
 }
 
+void LLPanelPicks::updateNoItemsLabel()
+{
+    bool no_data = mNoPicks && mNoClassifieds;
+    mNoItemsLabel->setVisible(no_data);
+    if (no_data)
+    {
+        if (getAvatarId() == gAgentID)
+        {
+            mNoItemsLabel->setValue(LLTrans::getString("NoPicksClassifiedsText"));
+        }
+        else
+        {
+            mNoItemsLabel->setValue(LLTrans::getString("NoAvatarPicksClassifiedsText"));
+        }
+    }
+}
+
 void LLPanelPicks::setProfilePanel(LLPanelProfile* profile_panel)
 {
 	mProfilePanel = profile_panel;
diff --git a/indra/newview/llpanelpicks.h b/indra/newview/llpanelpicks.h
index 3bb7413ac3..fd7688b99d 100644
--- a/indra/newview/llpanelpicks.h
+++ b/indra/newview/llpanelpicks.h
@@ -87,6 +87,7 @@ public:
 
 protected:
 	/*virtual*/void updateButtons();
+	void updateNoItemsLabel();
 
 private:
 	void onClickDelete();
diff --git a/indra/newview/llpreviewscript.cpp b/indra/newview/llpreviewscript.cpp
index 4c539ded38..f13910cde5 100644
--- a/indra/newview/llpreviewscript.cpp
+++ b/indra/newview/llpreviewscript.cpp
@@ -636,14 +636,17 @@ bool LLScriptEdCore::writeToFile(const std::string& filename)
 
 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);
-	}
+    // Sync with external editor.
+    if (mLiveFile)
+    {
+        std::string tmp_file = mLiveFile->filename();
+        llstat s;
+        if (LLFile::stat(tmp_file, &s) == 0) // file exists
+        {
+            mLiveFile->ignoreNextUpdate();
+            writeToFile(tmp_file);
+        }
+    }
 }
 
 bool LLScriptEdCore::hasChanged()
@@ -1027,9 +1030,25 @@ void LLScriptEdCore::openInExternalEditor()
 {
 	delete mLiveFile; // deletes file
 
-	// Save the script to a temporary file.
-	std::string filename = mContainer->getTmpFileName();
-	writeToFile(filename);
+	// Generate a suitable filename
+    std::string script_name = mScriptName;
+    std::string forbidden_chars = "<>:\"\\/|?*";
+    for (std::string::iterator c = forbidden_chars.begin(); c != forbidden_chars.end(); c++)
+    {
+        script_name.erase(std::remove(script_name.begin(), script_name.end(), *c), script_name.end());
+    }
+	std::string filename = mContainer->getTmpFileName(script_name);
+
+    // Save the script to a temporary file.
+    if (!writeToFile(filename))
+    {
+        // In case some characters from script name are forbidden
+        // and not accounted for, name is too long or some other issue,
+        // try file that doesn't include script name
+        script_name.clear();
+        filename = mContainer->getTmpFileName(script_name);
+        writeToFile(filename);
+    }
 
 	// Start watching file changes.
 	mLiveFile = new LLLiveLSLFile(filename, boost::bind(&LLScriptEdContainer::onExternalChange, mContainer, _1));
@@ -1419,7 +1438,7 @@ LLScriptEdContainer::LLScriptEdContainer(const LLSD& key) :
 {
 }
 
-std::string LLScriptEdContainer::getTmpFileName()
+std::string LLScriptEdContainer::getTmpFileName(const std::string& script_name)
 {
 	// Take script inventory item id (within the object inventory)
 	// to consideration so that it's possible to edit multiple scripts
@@ -1431,7 +1450,14 @@ std::string LLScriptEdContainer::getTmpFileName()
 	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";
+    if (script_name.empty())
+    {
+        return std::string(LLFile::tmpdir()) + "sl_script_" + script_id_hash_str + ".lsl";
+    }
+    else
+    {
+        return std::string(LLFile::tmpdir()) + "sl_script_" + script_name + "_" + script_id_hash_str + ".lsl";
+    }
 }
 
 bool LLScriptEdContainer::onExternalChange(const std::string& filename)
diff --git a/indra/newview/llpreviewscript.h b/indra/newview/llpreviewscript.h
index 3cf22a0e6e..c1fea31063 100644
--- a/indra/newview/llpreviewscript.h
+++ b/indra/newview/llpreviewscript.h
@@ -205,7 +205,7 @@ public:
 	LLScriptEdContainer(const LLSD& key, const bool live);
 
 protected:
-	std::string		getTmpFileName();
+	std::string		getTmpFileName(const std::string& script_name);
 	bool			onExternalChange(const std::string& filename);
 	virtual void	saveIfNeeded(bool sync = true) = 0;
 
diff --git a/indra/newview/llskinningutil.cpp b/indra/newview/llskinningutil.cpp
index f325315933..e02b21f036 100644
--- a/indra/newview/llskinningutil.cpp
+++ b/indra/newview/llskinningutil.cpp
@@ -131,7 +131,12 @@ void LLSkinningUtil::initSkinningMatrixPalette(
     initJointNums(const_cast<LLMeshSkinInfo*>(skin), avatar);
     for (U32 j = 0; j < count; ++j)
     {
-        LLJoint *joint = avatar->getJoint(skin->mJointNums[j]);
+        S32 joint_num = skin->mJointNums[j];
+        LLJoint *joint = NULL;
+        if (joint_num >= 0 && joint_num < LL_CHARACTER_MAX_ANIMATED_JOINTS)
+        {
+            joint = avatar->getJoint(joint_num);
+        }
         llassert(joint);
         if (joint)
         {
diff --git a/indra/newview/llstartup.cpp b/indra/newview/llstartup.cpp
index 55048b03be..57c5074804 100644
--- a/indra/newview/llstartup.cpp
+++ b/indra/newview/llstartup.cpp
@@ -1835,9 +1835,6 @@ bool idle_startup()
 		
 		display_startup();
 
-		//all categories loaded. lets create "My Favorites" category
-		gInventory.findCategoryUUIDForType(LLFolderType::FT_FAVORITE,true);
-
 		// set up callbacks
 		LL_INFOS() << "Registering Callbacks" << LL_ENDL;
 		LLMessageSystem* msg = gMessageSystem;
diff --git a/indra/newview/llteleporthistorystorage.cpp b/indra/newview/llteleporthistorystorage.cpp
index 93fa457bd0..7d4988c0cc 100644
--- a/indra/newview/llteleporthistorystorage.cpp
+++ b/indra/newview/llteleporthistorystorage.cpp
@@ -203,6 +203,12 @@ void LLTeleportHistoryStorage::load()
 	std::string line;
 	while (std::getline(file, line))
 	{
+		if (line.empty())
+		{
+			LL_WARNS() << "Teleport history contains empty line."<< LL_ENDL;
+			continue;
+		}
+		
 		LLSD s_item;
 		std::istringstream iss(line);
 		if (parser->parse(iss, s_item, line.length()) == LLSDParser::PARSE_FAILURE)
diff --git a/indra/newview/lltoolmgr.cpp b/indra/newview/lltoolmgr.cpp
index 3fcf193dec..fa2dd60ee0 100644
--- a/indra/newview/lltoolmgr.cpp
+++ b/indra/newview/lltoolmgr.cpp
@@ -405,7 +405,7 @@ void LLToolMgr::clearTransientTool()
 
 void LLToolMgr::onAppFocusLost()
 {
-	if (LLApp::isQuitting())
+	if (LLApp::isExiting())
 		return;
 
 	if (mSelectedTool)
diff --git a/indra/newview/lltoolpie.cpp b/indra/newview/lltoolpie.cpp
index 322d0bc727..75a5fabdc2 100644
--- a/indra/newview/lltoolpie.cpp
+++ b/indra/newview/lltoolpie.cpp
@@ -1234,7 +1234,8 @@ BOOL LLToolPie::handleTooltipObject( LLViewerObject* hover_object, std::string l
 
 BOOL LLToolPie::handleToolTip(S32 local_x, S32 local_y, MASK mask)
 {
-	if (!LLUI::getInstance()->mSettingGroups["config"]->getBOOL("ShowHoverTips")) return TRUE;
+	static LLCachedControl<bool> show_hover_tips(*LLUI::getInstance()->mSettingGroups["config"], "ShowHoverTips", true);
+	if (!show_hover_tips) return TRUE;
 	if (!mHoverPick.isValid()) return TRUE;
 
 	LLViewerObject* hover_object = mHoverPick.getObject();
diff --git a/indra/newview/lltranslate.cpp b/indra/newview/lltranslate.cpp
index fa3b44f702..553a3cd086 100644
--- a/indra/newview/lltranslate.cpp
+++ b/indra/newview/lltranslate.cpp
@@ -144,6 +144,7 @@ void LLTranslationAPIHandler::verifyKeyCoro(LLTranslate::EService service, std::
     httpHeaders->append(HTTP_OUT_HEADER_USER_AGENT, user_agent);
 
     httpOpts->setFollowRedirects(true);
+    httpOpts->setSSLVerifyPeer(false);
 
     std::string url = this->getKeyVerificationURL(key);
     if (url.empty())
@@ -185,6 +186,7 @@ void LLTranslationAPIHandler::translateMessageCoro(LanguagePair_t fromTo, std::s
 
     httpHeaders->append(HTTP_OUT_HEADER_ACCEPT, HTTP_CONTENT_TEXT_PLAIN);
     httpHeaders->append(HTTP_OUT_HEADER_USER_AGENT, user_agent);
+    httpOpts->setSSLVerifyPeer(false);
 
     std::string url = this->getTranslateURL(fromTo.first, fromTo.second, msg);
     if (url.empty())
diff --git a/indra/newview/llviewerassetstorage.cpp b/indra/newview/llviewerassetstorage.cpp
index 7842d24279..c1b129750a 100644
--- a/indra/newview/llviewerassetstorage.cpp
+++ b/indra/newview/llviewerassetstorage.cpp
@@ -115,6 +115,7 @@ LLViewerAssetStorage::LLViewerAssetStorage(LLMessageSystem *msg, LLXferManager *
       mCountSucceeded(0),
       mTotalBytesFetched(0)
 {
+    LLCoprocedureManager::instance().initializePool(VIEWER_ASSET_STORAGE_CORO_POOL);
 }
 
 
@@ -128,6 +129,7 @@ LLViewerAssetStorage::LLViewerAssetStorage(LLMessageSystem *msg, LLXferManager *
       mCountSucceeded(0),
       mTotalBytesFetched(0)
 {
+    LLCoprocedureManager::instance().initializePool(VIEWER_ASSET_STORAGE_CORO_POOL);
 }
 
 LLViewerAssetStorage::~LLViewerAssetStorage()
@@ -544,7 +546,7 @@ void LLViewerAssetStorage::assetRequestCoro(
 
     LLSD result = httpAdapter->getRawAndSuspend(httpRequest, url, httpOpts);
 
-    if (LLApp::isQuitting() || !gAssetStorage)
+    if (LLApp::isExiting() || !gAssetStorage)
     {
         // Bail out if result arrives after shutdown has been started.
         return;
diff --git a/indra/newview/llviewerdisplay.cpp b/indra/newview/llviewerdisplay.cpp
index 066c874eb8..109dc93261 100644
--- a/indra/newview/llviewerdisplay.cpp
+++ b/indra/newview/llviewerdisplay.cpp
@@ -1499,10 +1499,9 @@ void render_ui_2d()
 
 	if (gSavedSettings.getBOOL("RenderUIBuffer"))
 	{
-		LLUI* ui_inst = LLUI::getInstance();
-		if (ui_inst->mDirty)
+		if (LLView::sIsRectDirty)
 		{
-			ui_inst->mDirty = FALSE;
+            LLView::sIsRectDirty = false;
 			LLRect t_rect;
 
 			gPipeline.mUIScreen.bindTarget();
@@ -1510,25 +1509,25 @@ void render_ui_2d()
 			{
 				static const S32 pad = 8;
 
-				ui_inst->mDirtyRect.mLeft -= pad;
-				ui_inst->mDirtyRect.mRight += pad;
-				ui_inst->mDirtyRect.mBottom -= pad;
-				ui_inst->mDirtyRect.mTop += pad;
+                LLView::sDirtyRect.mLeft -= pad;
+                LLView::sDirtyRect.mRight += pad;
+                LLView::sDirtyRect.mBottom -= pad;
+                LLView::sDirtyRect.mTop += pad;
 
 				LLGLEnable scissor(GL_SCISSOR_TEST);
-				static LLRect last_rect = ui_inst->mDirtyRect;
+				static LLRect last_rect = LLView::sDirtyRect;
 
 				//union with last rect to avoid mouse poop
-				last_rect.unionWith(ui_inst->mDirtyRect);
+				last_rect.unionWith(LLView::sDirtyRect);
 								
-				t_rect = ui_inst->mDirtyRect;
-				ui_inst->mDirtyRect = last_rect;
+				t_rect = LLView::sDirtyRect;
+                LLView::sDirtyRect = last_rect;
 				last_rect = t_rect;
-			
-				last_rect.mLeft = LLRect::tCoordType(last_rect.mLeft / ui_inst->getScaleFactor().mV[0]);
-				last_rect.mRight = LLRect::tCoordType(last_rect.mRight / ui_inst->getScaleFactor().mV[0]);
-				last_rect.mTop = LLRect::tCoordType(last_rect.mTop / ui_inst->getScaleFactor().mV[1]);
-				last_rect.mBottom = LLRect::tCoordType(last_rect.mBottom / ui_inst->getScaleFactor().mV[1]);
+
+				last_rect.mLeft = LLRect::tCoordType(last_rect.mLeft / LLUI::getScaleFactor().mV[0]);
+				last_rect.mRight = LLRect::tCoordType(last_rect.mRight / LLUI::getScaleFactor().mV[0]);
+				last_rect.mTop = LLRect::tCoordType(last_rect.mTop / LLUI::getScaleFactor().mV[1]);
+				last_rect.mBottom = LLRect::tCoordType(last_rect.mBottom / LLUI::getScaleFactor().mV[1]);
 
 				LLRect clip_rect(last_rect);
 				
@@ -1540,7 +1539,7 @@ void render_ui_2d()
 			gPipeline.mUIScreen.flush();
 			gGL.setColorMask(true, false);
 
-			ui_inst->mDirtyRect = t_rect;
+            LLView::sDirtyRect = t_rect;
 		}
 
 		LLGLDisable cull(GL_CULL_FACE);
diff --git a/indra/newview/llviewerfoldertype.cpp b/indra/newview/llviewerfoldertype.cpp
index afa84a5afc..f770db31dd 100644
--- a/indra/newview/llviewerfoldertype.cpp
+++ b/indra/newview/llviewerfoldertype.cpp
@@ -130,7 +130,7 @@ LLViewerFolderDictionary::LLViewerFolderDictionary()
 	addEntry(LLFolderType::FT_FAVORITE, 			new ViewerFolderEntry("Favorites",				"Inv_SysOpen",			"Inv_SysClosed",		FALSE,     true));
 
 	addEntry(LLFolderType::FT_CURRENT_OUTFIT, 		new ViewerFolderEntry("Current Outfit",			"Inv_SysOpen",			"Inv_SysClosed",		TRUE,      false));
-	addEntry(LLFolderType::FT_OUTFIT, 				new ViewerFolderEntry("New Outfit",				"Inv_LookFolderOpen",	"Inv_LookFolderClosed",	TRUE,      true));
+	addEntry(LLFolderType::FT_OUTFIT, 				new ViewerFolderEntry("New Outfit",				"Inv_LookFolderOpen",	"Inv_LookFolderClosed",	TRUE,      false));
 	addEntry(LLFolderType::FT_MY_OUTFITS, 			new ViewerFolderEntry("My Outfits",				"Inv_SysOpen",			"Inv_SysClosed",		TRUE,      true));
 	addEntry(LLFolderType::FT_MESH, 				new ViewerFolderEntry("Meshes",					"Inv_SysOpen",			"Inv_SysClosed",		FALSE,     true));
 	addEntry(LLFolderType::FT_SETTINGS, 		    new ViewerFolderEntry("Settings",			    "Inv_SysOpen",			"Inv_SysClosed",		FALSE,     true));
diff --git a/indra/newview/llviewermedia.cpp b/indra/newview/llviewermedia.cpp
index 9ed2df2759..73d0a83a0d 100644
--- a/indra/newview/llviewermedia.cpp
+++ b/indra/newview/llviewermedia.cpp
@@ -1237,6 +1237,7 @@ void LLViewerMedia::getOpenIDCookieCoro(std::string url)
     
     httpOpts->setFollowRedirects(true);
     httpOpts->setWantHeaders(true);
+    httpOpts->setSSLVerifyPeer(false); // viewer's cert bundle doesn't appear to agree with web certs from "https://my.secondlife.com/"
 
     LLURL hostUrl(url.c_str());
     std::string hostAuth = hostUrl.getAuthority();
diff --git a/indra/newview/llviewermenu.cpp b/indra/newview/llviewermenu.cpp
index fbf057603e..ad81cb07c1 100644
--- a/indra/newview/llviewermenu.cpp
+++ b/indra/newview/llviewermenu.cpp
@@ -291,6 +291,8 @@ void force_error_bad_memory_access(void *);
 void force_error_infinite_loop(void *);
 void force_error_software_exception(void *);
 void force_error_driver_crash(void *);
+void force_error_coroutine_crash(void *);
+void force_error_thread_crash(void *);
 
 void handle_force_delete(void*);
 void print_object_info(void*);
@@ -2361,6 +2363,24 @@ class LLAdvancedForceErrorDriverCrash : public view_listener_t
 	}
 };
 
+class LLAdvancedForceErrorCoroutineCrash : public view_listener_t
+{
+    bool handleEvent(const LLSD& userdata)
+    {
+        force_error_coroutine_crash(NULL);
+        return true;
+    }
+};
+
+class LLAdvancedForceErrorThreadCrash : public view_listener_t
+{
+    bool handleEvent(const LLSD& userdata)
+    {
+        force_error_thread_crash(NULL);
+        return true;
+    }
+};
+
 class LLAdvancedForceErrorDisconnectViewer : public view_listener_t
 {
 	bool handleEvent(const LLSD& userdata)
@@ -4135,25 +4155,31 @@ void near_sit_down_point(BOOL success, void *)
 
 class LLLandSit : public view_listener_t
 {
-	bool handleEvent(const LLSD& userdata)
-	{
-		gAgent.standUp();
-		LLViewerParcelMgr::getInstance()->deselectLand();
+    bool handleEvent(const LLSD& userdata)
+    {
+        LLVector3d posGlobal = LLToolPie::getInstance()->getPick().mPosGlobal;
 
-		LLVector3d posGlobal = LLToolPie::getInstance()->getPick().mPosGlobal;
-		
-		LLQuaternion target_rot;
-		if (isAgentAvatarValid())
-		{
-			target_rot = gAgentAvatarp->getRotation();
-		}
-		else
-		{
-			target_rot = gAgent.getFrameAgent().getQuaternion();
-		}
-		gAgent.startAutoPilotGlobal(posGlobal, "Sit", &target_rot, near_sit_down_point, NULL, 0.7f);
-		return true;
-	}
+        LLQuaternion target_rot;
+        if (isAgentAvatarValid())
+        {
+            target_rot = gAgentAvatarp->getRotation();
+        }
+        else
+        {
+            target_rot = gAgent.getFrameAgent().getQuaternion();
+        }
+        gAgent.startAutoPilotGlobal(posGlobal, "Sit", &target_rot, near_sit_down_point, NULL, 0.7f);
+        return true;
+    }
+};
+
+class LLLandCanSit : public view_listener_t
+{
+    bool handleEvent(const LLSD& userdata)
+    {
+        LLVector3d posGlobal = LLToolPie::getInstance()->getPick().mPosGlobal;
+        return !posGlobal.isExactlyZero(); // valid position, not beyond draw distance
+    }
 };
 
 //-------------------------------------------------------------------
@@ -8068,6 +8094,16 @@ void force_error_driver_crash(void *)
     LLAppViewer::instance()->forceErrorDriverCrash();
 }
 
+void force_error_coroutine_crash(void *)
+{
+    LLAppViewer::instance()->forceErrorCoroutineCrash();
+}
+
+void force_error_thread_crash(void *)
+{
+    LLAppViewer::instance()->forceErrorThreadCrash();
+}
+
 class LLToolsUseSelectionForGrid : public view_listener_t
 {
 	bool handleEvent(const LLSD& userdata)
@@ -9240,6 +9276,8 @@ void initialize_menus()
 	view_listener_t::addMenu(new LLAdvancedForceErrorInfiniteLoop(), "Advanced.ForceErrorInfiniteLoop");
 	view_listener_t::addMenu(new LLAdvancedForceErrorSoftwareException(), "Advanced.ForceErrorSoftwareException");
 	view_listener_t::addMenu(new LLAdvancedForceErrorDriverCrash(), "Advanced.ForceErrorDriverCrash");
+    view_listener_t::addMenu(new LLAdvancedForceErrorCoroutineCrash(), "Advanced.ForceErrorCoroutineCrash");
+    view_listener_t::addMenu(new LLAdvancedForceErrorThreadCrash(), "Advanced.ForceErrorThreadCrash");
 	view_listener_t::addMenu(new LLAdvancedForceErrorDisconnectViewer(), "Advanced.ForceErrorDisconnectViewer");
 
 	// Advanced (toplevel)
@@ -9371,6 +9409,7 @@ void initialize_menus()
 	// Land pie menu
 	view_listener_t::addMenu(new LLLandBuild(), "Land.Build");
 	view_listener_t::addMenu(new LLLandSit(), "Land.Sit");
+    view_listener_t::addMenu(new LLLandCanSit(), "Land.CanSit");
 	view_listener_t::addMenu(new LLLandBuyPass(), "Land.BuyPass");
 	view_listener_t::addMenu(new LLLandEdit(), "Land.Edit");
 
diff --git a/indra/newview/llviewerregion.cpp b/indra/newview/llviewerregion.cpp
index 2fde4fe49c..7628a6c7ef 100644
--- a/indra/newview/llviewerregion.cpp
+++ b/indra/newview/llviewerregion.cpp
@@ -82,6 +82,8 @@
 #include "llcallstack.h"
 #include "llsettingsdaycycle.h"
 
+#include <boost/regex.hpp>
+
 #ifdef LL_WINDOWS
 	#pragma warning(disable:4355)
 #endif
@@ -143,15 +145,22 @@ public:
            
         // build a secondlife://{PLACE} SLurl from this SLapp
         std::string url = "secondlife://";
+		boost::regex name_rx("[A-Za-z0-9()_%]+");
+		boost::regex coord_rx("[0-9]+");
         for (int i = 0; i < num_params; i++)
         {
             if (i > 0)
             {
                 url += "/";
             }
+			if (!boost::regex_match(params[i].asString(), i > 0 ? coord_rx : name_rx))
+			{
+				return false;
+			}
+
             url += params[i].asString();
         }
-           
+
         // Process the SLapp as if it was a secondlife://{PLACE} SLurl
         LLURLDispatcher::dispatch(url, "clicked", web, true);
         return true;
@@ -2241,7 +2250,7 @@ void LLViewerRegion::setSimulatorFeaturesReceived(bool received)
 	mSimulatorFeaturesReceived = received;
 	if (received)
 	{
-		mSimulatorFeaturesReceivedSignal(getRegionID());
+		mSimulatorFeaturesReceivedSignal(getRegionID(), this);
 		mSimulatorFeaturesReceivedSignal.disconnect_all_slots();
 	}
 }
@@ -3183,7 +3192,7 @@ void LLViewerRegion::setCapabilitiesReceived(bool received)
 	// so that they can safely use getCapability().
 	if (received)
 	{
-		mCapabilitiesReceivedSignal(getRegionID());
+		mCapabilitiesReceivedSignal(getRegionID(), this);
 
 		LLFloaterPermsDefault::sendInitialPerms();
 
diff --git a/indra/newview/llviewerregion.h b/indra/newview/llviewerregion.h
index dfd8c64f76..fcbf56c81f 100644
--- a/indra/newview/llviewerregion.h
+++ b/indra/newview/llviewerregion.h
@@ -94,7 +94,7 @@ public:
 		NUM_PARTITIONS
 	} eObjectPartitions;
 
-	typedef boost::signals2::signal<void(const LLUUID& region_id)> caps_received_signal_t;
+	typedef boost::signals2::signal<void(const LLUUID& region_id, LLViewerRegion* regionp)> caps_received_signal_t;
 
 	LLViewerRegion(const U64 &handle,
 				   const LLHost &host,
diff --git a/indra/newview/llviewerwindow.cpp b/indra/newview/llviewerwindow.cpp
index 21985d5a8a..1d13a306ef 100644
--- a/indra/newview/llviewerwindow.cpp
+++ b/indra/newview/llviewerwindow.cpp
@@ -1928,7 +1928,8 @@ LLViewerWindow::LLViewerWindow(const Params& p)
 	
 	if (!LLAppViewer::instance()->restoreErrorTrap())
 	{
-		LL_WARNS("Window") << " Someone took over my signal/exception handler (post createWindow)!" << LL_ENDL;
+        // this always happens, so downgrading it to INFO
+		LL_INFOS("Window") << " Someone took over my signal/exception handler (post createWindow; normal)" << LL_ENDL;
 	}
 
 	const bool do_not_enforce = false;
@@ -2700,7 +2701,7 @@ void LLViewerWindow::draw()
 
 	if (!gSavedSettings.getBOOL("RenderUIBuffer"))
 	{
-		LLUI::getInstance()->mDirtyRect = getWindowRectScaled();
+		LLView::sDirtyRect = getWindowRectScaled();
 	}
 
 	// HACK for timecode debugging
diff --git a/indra/newview/llvoavatar.cpp b/indra/newview/llvoavatar.cpp
index f69b9b3861..e085a945a8 100644
--- a/indra/newview/llvoavatar.cpp
+++ b/indra/newview/llvoavatar.cpp
@@ -10584,7 +10584,8 @@ void LLVOAvatar::accountRenderComplexityForObject(
                             LL_DEBUGS("ARCdetail") << "Attachment costs " << attached_object->getAttachmentItemID()
                                                    << " total: " << attachment_total_cost
                                                    << ", volume: " << attachment_volume_cost
-                                                   << ", textures: " << attachment_texture_cost
+                                                   << ", " << textures.size()
+                                                   << " textures: " << attachment_texture_cost
                                                    << ", " << volume->numChildren()
                                                    << " children: " << attachment_children_cost
                                                    << LL_ENDL;
@@ -10684,10 +10685,23 @@ void LLVOAvatar::calculateUpdateRenderComplexity()
 			ETextureIndex tex_index = baked_dict->mTextureIndex;
 			if ((tex_index != TEX_SKIRT_BAKED) || (isWearingWearableType(LLWearableType::WT_SKIRT)))
 			{
-				if (isTextureVisible(tex_index))
-				{
-					cost +=COMPLEXITY_BODY_PART_COST;
-				}
+                // Same as isTextureVisible(), but doesn't account for isSelf to ensure identical numbers for all avatars
+                if (isIndexLocalTexture(tex_index))
+                {
+                    if (isTextureDefined(tex_index, 0))
+                    {
+                        cost += COMPLEXITY_BODY_PART_COST;
+                    }
+                }
+                else
+                {
+                    // baked textures can use TE images directly
+                    if (isTextureDefined(tex_index)
+                        && (getTEImage(tex_index)->getID() != IMG_INVISIBLE || LLDrawPoolAlpha::sShowDebugAlpha))
+                    {
+                        cost += COMPLEXITY_BODY_PART_COST;
+                    }
+                }
 			}
 		}
         LL_DEBUGS("ARCdetail") << "Avatar body parts complexity: " << cost << LL_ENDL;
@@ -10728,8 +10742,7 @@ void LLVOAvatar::calculateUpdateRenderComplexity()
 
 		// Diagnostic output to identify all avatar-related textures.
 		// Does not affect rendering cost calculation.
-		// Could be wrapped in a debug option if output becomes problematic.
-		if (isSelf())
+		if (isSelf() && debugLoggingEnabled("ARCdetail"))
 		{
 			// print any attachment textures we didn't already know about.
 			for (LLVOVolume::texture_cost_t::iterator it = textures.begin(); it != textures.end(); ++it)
diff --git a/indra/newview/llvocache.cpp b/indra/newview/llvocache.cpp
index 689eeee0e3..5ebc65405f 100644
--- a/indra/newview/llvocache.cpp
+++ b/indra/newview/llvocache.cpp
@@ -44,6 +44,9 @@ F32 LLVOCacheEntry::sFrontPixelThreshold = 1.0f;
 F32 LLVOCacheEntry::sRearPixelThreshold = 1.0f;
 BOOL LLVOCachePartition::sNeedsOcclusionCheck = FALSE;
 
+const S32 ENTRY_HEADER_SIZE = 6 * sizeof(S32);
+const S32 MAX_ENTRY_BODY_SIZE = 10000;
+
 BOOL check_read(LLAPRFile* apr_file, void* src, S32 n_bytes) 
 {
 	return apr_file->read(src, n_bytes) == n_bytes ;
@@ -111,32 +114,22 @@ LLVOCacheEntry::LLVOCacheEntry(LLAPRFile* apr_file)
 {
 	S32 size = -1;
 	BOOL success;
+    static U8 data_buffer[ENTRY_HEADER_SIZE];
 
 	mDP.assignBuffer(mBuffer, 0);
-	
-	success = check_read(apr_file, &mLocalID, sizeof(U32));
-	if(success)
-	{
-		success = check_read(apr_file, &mCRC, sizeof(U32));
-	}
-	if(success)
-	{
-		success = check_read(apr_file, &mHitCount, sizeof(S32));
-	}
-	if(success)
-	{
-		success = check_read(apr_file, &mDupeCount, sizeof(S32));
-	}
-	if(success)
-	{
-		success = check_read(apr_file, &mCRCChangeCount, sizeof(S32));
-	}
-	if(success)
-	{
-		success = check_read(apr_file, &size, sizeof(S32));
+
+    success = check_read(apr_file, (void *)data_buffer, ENTRY_HEADER_SIZE);
+    if (success)
+    {
+        memcpy(&mLocalID, data_buffer, sizeof(U32));
+        memcpy(&mCRC, data_buffer + sizeof(U32), sizeof(U32));
+        memcpy(&mHitCount, data_buffer + (2 * sizeof(U32)), sizeof(S32));
+        memcpy(&mDupeCount, data_buffer + (3 * sizeof(U32)), sizeof(S32));
+        memcpy(&mCRCChangeCount, data_buffer + (4 * sizeof(U32)), sizeof(S32));
+        memcpy(&size, data_buffer + (5 * sizeof(U32)), sizeof(S32));
 
 		// Corruption in the cache entries
-		if ((size > 10000) || (size < 1))
+		if ((size > MAX_ENTRY_BODY_SIZE) || (size < 1))
 		{
 			// We've got a bogus size, skip reading it.
 			// We won't bother seeking, because the rest of this file
@@ -345,26 +338,25 @@ void LLVOCacheEntry::dump() const
 		<< LL_ENDL;
 }
 
-BOOL LLVOCacheEntry::writeToFile(LLAPRFile* apr_file) const
+S32 LLVOCacheEntry::writeToBuffer(U8 *data_buffer) const
 {
-    static const S32 data_buffer_size = 6 * sizeof(S32);
-    static U8 data_buffer[data_buffer_size];
     S32 size = mDP.getBufferSize();
 
+    if (size > MAX_ENTRY_BODY_SIZE)
+    {
+        LL_WARNS() << "Failed to write entry with size above allowed limit: " << size << LL_ENDL;
+        return 0;
+    }
+
     memcpy(data_buffer, &mLocalID, sizeof(U32));
     memcpy(data_buffer + sizeof(U32), &mCRC, sizeof(U32));
     memcpy(data_buffer + (2 * sizeof(U32)), &mHitCount, sizeof(S32));
     memcpy(data_buffer + (3 * sizeof(U32)), &mDupeCount, sizeof(S32));
     memcpy(data_buffer + (4 * sizeof(U32)), &mCRCChangeCount, sizeof(S32));
     memcpy(data_buffer + (5 * sizeof(U32)), &size, sizeof(S32));
+    memcpy(data_buffer + ENTRY_HEADER_SIZE, (void*)mBuffer, size);
 
-    BOOL success = check_write(apr_file, (void*)data_buffer, data_buffer_size);
-    if (success)
-    {
-        success = check_write(apr_file, (void*)mBuffer, size);
-    }
-
-    return success;
+    return ENTRY_HEADER_SIZE + size;
 }
 
 //static 
@@ -1393,11 +1385,11 @@ void LLVOCache::readFromCache(U64 handle, const LLUUID& id, LLVOCacheEntry::voca
 	bool success = true ;
 	{
 		std::string filename;
+		LLUUID cache_id;
 		getObjectCacheFilename(handle, filename);
 		LLAPRFile apr_file(filename, APR_READ|APR_BINARY, mLocalAPRFilePoolp);
 	
-		LLUUID cache_id ;
-		success = check_read(&apr_file, cache_id.mData, UUID_BYTES) ;
+		success = check_read(&apr_file, cache_id.mData, UUID_BYTES);
 	
 		if(success)
 		{		
@@ -1409,7 +1401,7 @@ void LLVOCache::readFromCache(U64 handle, const LLUUID& id, LLVOCacheEntry::voca
 
 			if(success)
 			{
-				S32 num_entries;
+				S32 num_entries;  // if removal was enabled during write num_entries might be wrong
 				success = check_read(&apr_file, &num_entries, sizeof(S32)) ;
 	
 				if(success)
@@ -1516,28 +1508,57 @@ void LLVOCache::writeToCache(U64 handle, const LLUUID& id, const LLVOCacheEntry:
 	{
 		std::string filename;
 		getObjectCacheFilename(handle, filename);
-		LLAPRFile apr_file(filename, APR_CREATE|APR_WRITE|APR_BINARY, mLocalAPRFilePoolp);
+		LLAPRFile apr_file(filename, APR_CREATE|APR_WRITE|APR_BINARY|APR_TRUNCATE, mLocalAPRFilePoolp);
 	
-		success = check_write(&apr_file, (void*)id.mData, UUID_BYTES) ;
-
+		success = check_write(&apr_file, (void*)id.mData, UUID_BYTES);
 	
 		if(success)
 		{
-			S32 num_entries = cache_entry_map.size() ;
+			S32 num_entries = cache_entry_map.size(); // if removal is enabled num_entries might be wrong
 			success = check_write(&apr_file, &num_entries, sizeof(S32));
-
-			// This can have a lot of entries, so might be better to dump them into buffer first and write in one go.
-			for (LLVOCacheEntry::vocache_entry_map_t::const_iterator iter = cache_entry_map.begin(); success && iter != cache_entry_map.end(); ++iter)
-			{
-				if(!removal_enabled || iter->second->isValid())
-				{
-					success = iter->second->writeToFile(&apr_file) ;
-					if(!success)
-					{
-						break;
-					}
-				}
-			}
+            if (success)
+            {
+                const S32 buffer_size = 32768; //should be large enough for couple MAX_ENTRY_BODY_SIZE
+                U8 data_buffer[buffer_size]; // generaly entries are fairly small, so collect them and drop onto disk in one go
+                S32 size_in_buffer = 0;
+
+                // This can have a lot of entries, so might be better to dump them into buffer first and write in one go.
+                for (LLVOCacheEntry::vocache_entry_map_t::const_iterator iter = cache_entry_map.begin(); success && iter != cache_entry_map.end(); ++iter)
+                {
+                    if (!removal_enabled || iter->second->isValid())
+                    {
+                        S32 size = iter->second->writeToBuffer(data_buffer + size_in_buffer);
+
+                        if (size > ENTRY_HEADER_SIZE) // body is minimum of 1
+                        {
+                            size_in_buffer += size;
+                        }
+                        else
+                        {
+                            success = false;
+                            break;
+                        }
+
+                        // Make sure we have space in buffer for next element
+                        if (buffer_size - size_in_buffer < MAX_ENTRY_BODY_SIZE + ENTRY_HEADER_SIZE)
+                        {
+                            success = check_write(&apr_file, (void*)data_buffer, size_in_buffer);
+                            size_in_buffer = 0;
+                            if (!success)
+                            {
+                                break;
+                            }
+                        }
+                    }
+                }
+
+                if (success && size_in_buffer > 0)
+                {
+                    // final write
+                    success = check_write(&apr_file, (void*)data_buffer, size_in_buffer);
+                    size_in_buffer = 0;
+                }
+            }
 		}
 	}
 
diff --git a/indra/newview/llvocache.h b/indra/newview/llvocache.h
index 6c95541c11..dd6afd6b85 100644
--- a/indra/newview/llvocache.h
+++ b/indra/newview/llvocache.h
@@ -106,7 +106,7 @@ public:
 	F32 getSceneContribution() const             { return mSceneContrib;}
 
 	void dump() const;
-	BOOL writeToFile(LLAPRFile* apr_file) const;
+	S32 writeToBuffer(U8 *data_buffer) const;
 	LLDataPackerBinaryBuffer *getDP();
 	void recordHit();
 	void recordDupe() { mDupeCount++; }
diff --git a/indra/newview/llvoicevivox.cpp b/indra/newview/llvoicevivox.cpp
index 7d8aa6fbbd..4d2eac8c09 100644
--- a/indra/newview/llvoicevivox.cpp
+++ b/indra/newview/llvoicevivox.cpp
@@ -652,7 +652,6 @@ void LLVivoxVoiceClient::idle(void* user_data)
 {
 }
 
-
 //=========================================================================
 // the following are methods to support the coroutine implementation of the 
 // voice connection and processing.  They should only be called in the context 
@@ -699,12 +698,15 @@ void LLVivoxVoiceClient::voiceControlCoro()
 			gSavedSettings.getControl("VivoxVadNoiseFloor")->getSignal()->connect(boost::bind(&LLVivoxVoiceClient::onVADSettingsChange, this));
 			gSavedSettings.getControl("VivoxVadSensitivity")->getSignal()->connect(boost::bind(&LLVivoxVoiceClient::onVADSettingsChange, this));
 
-            if (mTuningMode)
+			if (mTuningMode && !sShuttingDown)
             {
                 performMicTuning();
             }
 
-            waitForChannel(); // this doesn't normally return unless relog is needed or shutting down
+            if (!sShuttingDown)
+            {
+                waitForChannel(); // this doesn't normally return unless relog is needed or shutting down
+            }
     
             LL_DEBUGS("Voice") << "lost channel RelogRequested=" << mRelogRequested << LL_ENDL;            
             endAndDisconnectSession();
@@ -746,7 +748,6 @@ void LLVivoxVoiceClient::voiceControlCoro()
     LL_INFOS("Voice") << "exiting" << LL_ENDL;
 }
 
-
 bool LLVivoxVoiceClient::startAndConnectSession()
 {
     bool ok = false;
@@ -1047,7 +1048,14 @@ bool LLVivoxVoiceClient::provisionVoiceAccount()
         {
             F32 timeout = pow(PROVISION_RETRY_TIMEOUT, static_cast<float>(retryCount));
             LL_WARNS("Voice") << "Provision CAP 404.  Retrying in " << timeout << " seconds." << LL_ENDL;
-            llcoro::suspendUntilTimeout(timeout);
+            if (sShuttingDown)
+            {
+                return false;
+            }
+            else
+            {
+                llcoro::suspendUntilTimeout(timeout);
+            }
         }
         else if (!status)
         {
@@ -1274,8 +1282,13 @@ bool LLVivoxVoiceClient::loginToVivox()
 
                 // tell the user there is a problem
                 LL_WARNS("Voice") << "login " << loginresp << " will retry login in " << timeout << " seconds." << LL_ENDL;
-                    
-                llcoro::suspendUntilTimeout(timeout);
+                
+                if (!sShuttingDown)
+                {
+                    // Todo: this is way to long, viewer can get stuck waiting during shutdown
+                    // either make it listen to pump or split in smaller waits with checks for shutdown
+                    llcoro::suspendUntilTimeout(timeout);
+                }
             }
             else if (loginresp == "failed")
             {
@@ -1341,6 +1354,11 @@ void LLVivoxVoiceClient::logoutOfVivox(bool wait)
 
                 result = llcoro::suspendUntilEventOnWithTimeout(mVivoxPump, LOGOUT_ATTEMPT_TIMEOUT, timeoutResult);
 
+                if (sShuttingDown)
+                {
+                    break;
+                }
+
                 LL_DEBUGS("Voice") << "event=" << ll_stream_notation_sd(result) << LL_ENDL;
                 // Don't get confused by prior queued events -- note that it's
                 // very important that mVivoxPump is an LLEventMailDrop, which
@@ -1580,6 +1598,12 @@ bool LLVivoxVoiceClient::addAndJoinSession(const sessionStatePtr_t &nextSession)
     {
         result = llcoro::suspendUntilEventOnWithTimeout(mVivoxPump, SESSION_JOIN_TIMEOUT, timeoutResult);
 
+        if (sShuttingDown)
+        {
+            mIsJoiningSession = false;
+            return false;
+        }
+
         LL_INFOS("Voice") << "event=" << ll_stream_notation_sd(result) << LL_ENDL;
         if (result.has("session"))
         {
@@ -1774,7 +1798,7 @@ bool LLVivoxVoiceClient::waitForChannel()
 
         if (sShuttingDown)
         {
-            logoutOfVivox(true);
+            logoutOfVivox(false);
             return false;
         }
 
@@ -1818,7 +1842,7 @@ bool LLVivoxVoiceClient::waitForChannel()
                 // the parcel is changed, or we have no pending audio sessions,
                 // so try to request the parcel voice info
                 // if we have the cap, we move to the appropriate state
-                requestParcelVoiceInfo();
+                requestParcelVoiceInfo(); //suspends for http reply
             }
             else if (sessionNeedsRelog(mNextAudioSession))
             {
@@ -1830,7 +1854,7 @@ bool LLVivoxVoiceClient::waitForChannel()
             {
                 sessionStatePtr_t joinSession = mNextAudioSession;
                 mNextAudioSession.reset();
-                if (!runSession(joinSession))
+                if (!runSession(joinSession)) //suspends
                 {
                     LL_DEBUGS("Voice") << "runSession returned false; leaving inner loop" << LL_ENDL;
                     break;
@@ -1845,7 +1869,7 @@ bool LLVivoxVoiceClient::waitForChannel()
                 }
             }
 
-            if (!mNextAudioSession)
+            if (!mNextAudioSession && !sShuttingDown)
             {
                 llcoro::suspendUntilTimeout(1.0);
             }
@@ -1866,9 +1890,9 @@ bool LLVivoxVoiceClient::waitForChannel()
 
         mIsProcessingChannels = false;
 
-        logoutOfVivox(true);
+        logoutOfVivox(!sShuttingDown /*bool wait*/);
 
-        if (mRelogRequested)
+        if (mRelogRequested && !sShuttingDown)
         {
             LL_DEBUGS("Voice") << "Relog Requested, restarting provisioning" << LL_ENDL;
             if (!provisionVoiceAccount())
@@ -1918,7 +1942,12 @@ bool LLVivoxVoiceClient::runSession(const sessionStatePtr_t &session)
 
     while (mVoiceEnabled && isGatewayRunning() && !mSessionTerminateRequested && !mTuningMode)
     {
-        sendCaptureAndRenderDevices();
+        sendCaptureAndRenderDevices(); // suspends
+        if (mSessionTerminateRequested)
+        {
+            break;
+        }
+
         if (mAudioSession && mAudioSession->mParticipantsChanged)
         {
             mAudioSession->mParticipantsChanged = false;
@@ -2145,7 +2174,7 @@ bool LLVivoxVoiceClient::performMicTuning()
     mIsInTuningMode = true;
     llcoro::suspend();
 
-    while (mTuningMode)
+    while (mTuningMode && !sShuttingDown)
     {
 
         if (mCaptureDeviceDirty || mRenderDeviceDirty)
@@ -2181,9 +2210,12 @@ bool LLVivoxVoiceClient::performMicTuning()
         tuningCaptureStartSendMessage(1);  // 1-loop, zero, don't loop
 
         //---------------------------------------------------------------------
-        llcoro::suspend();
+        if (!sShuttingDown)
+        {
+            llcoro::suspend();
+        }
 
-        while (mTuningMode && !mCaptureDeviceDirty && !mRenderDeviceDirty)
+        while (mTuningMode && !mCaptureDeviceDirty && !mRenderDeviceDirty && !sShuttingDown)
         {
             // process mic/speaker volume changes
             if (mTuningMicVolumeDirty || mTuningSpeakerVolumeDirty)
@@ -2223,7 +2255,7 @@ bool LLVivoxVoiceClient::performMicTuning()
 
         // transition out of mic tuning
         tuningCaptureStopSendMessage();
-        if (mCaptureDeviceDirty || mRenderDeviceDirty)
+        if ((mCaptureDeviceDirty || mRenderDeviceDirty) && !sShuttingDown)
         {
             llcoro::suspendUntilTimeout(UPDATE_THROTTLE_SECONDS);
         }
diff --git a/indra/newview/llvoicevivox.h b/indra/newview/llvoicevivox.h
index 746201af04..75ff5429f3 100644
--- a/indra/newview/llvoicevivox.h
+++ b/indra/newview/llvoicevivox.h
@@ -446,7 +446,6 @@ protected:
 	// local audio updates, mic mute, speaker mute, mic volume and speaker volumes
 	void sendLocalAudioUpdates();
 
-
 	/////////////////////////////
 	// Response/Event handlers
 	void connectorCreateResponse(int statusCode, std::string &statusString, std::string &connectorHandle, std::string &versionID);
diff --git a/indra/newview/llvovolume.cpp b/indra/newview/llvovolume.cpp
index 3bdb8a2981..f063800587 100644
--- a/indra/newview/llvovolume.cpp
+++ b/indra/newview/llvovolume.cpp
@@ -3987,7 +3987,25 @@ U32 LLVOVolume::getRenderCost(texture_cost_t &textures) const
 		{
 			if (textures.find(img->getID()) == textures.end())
 			{
-				S32 texture_cost = 256 + (S32)(ARC_TEXTURE_COST * (img->getFullHeight() / 128.f + img->getFullWidth() / 128.f));
+                S32 texture_cost = 0;
+                S8 type = img->getType();
+                if (type == LLViewerTexture::FETCHED_TEXTURE || type == LLViewerTexture::LOD_TEXTURE)
+                {
+                    const LLViewerFetchedTexture* fetched_texturep = static_cast<const LLViewerFetchedTexture*>(img);
+                    if (fetched_texturep
+                        && fetched_texturep->getFTType() == FTT_LOCAL_FILE
+                        && (img->getID() == IMG_ALPHA_GRAD_2D || img->getID() == IMG_ALPHA_GRAD)
+                        )
+                    {
+                        // These two textures appear to switch between each other, but are of different sizes (4x256 and 256x256).
+                        // Hardcode cost from larger one to not cause random complexity changes
+                        texture_cost = 320;
+                    }
+                }
+                if (texture_cost == 0)
+                {
+                    texture_cost = 256 + (S32)(ARC_TEXTURE_COST * (img->getFullHeight() / 128.f + img->getFullWidth() / 128.f));
+                }
 				textures.insert(texture_cost_t::value_type(img->getID(), texture_cost));
 			}
 		}
@@ -5450,8 +5468,8 @@ void LLVolumeGeometryManager::rebuildGeom(LLSpatialGroup* group)
 
 	U32 useage = group->getSpatialPartition()->mBufferUsage;
 
-	LLCachedControl<S32> max_vbo_size(gSavedSettings, "RenderMaxVBOSize", 512);
-	LLCachedControl<S32> max_node_size(gSavedSettings, "RenderMaxNodeSize", 65536);
+	static LLCachedControl<S32> max_vbo_size(gSavedSettings, "RenderMaxVBOSize", 512);
+	static LLCachedControl<S32> max_node_size(gSavedSettings, "RenderMaxNodeSize", 65536);
 	U32 max_vertices = (max_vbo_size * 1024)/LLVertexBuffer::calcVertexSize(group->getSpatialPartition()->mVertexDataMask);
 	U32 max_total = (max_node_size * 1024) / LLVertexBuffer::calcVertexSize(group->getSpatialPartition()->mVertexDataMask);
 	max_vertices = llmin(max_vertices, (U32) 65535);
@@ -6217,7 +6235,7 @@ U32 LLVolumeGeometryManager::genDrawInfo(LLSpatialGroup* group, U32 mask, LLFace
 #endif
 	
 	//calculate maximum number of vertices to store in a single buffer
-	LLCachedControl<S32> max_vbo_size(gSavedSettings, "RenderMaxVBOSize", 512);
+	static LLCachedControl<S32> max_vbo_size(gSavedSettings, "RenderMaxVBOSize", 512);
 	U32 max_vertices = (max_vbo_size * 1024)/LLVertexBuffer::calcVertexSize(group->getSpatialPartition()->mVertexDataMask);
 	max_vertices = llmin(max_vertices, (U32) 65535);
 
diff --git a/indra/newview/llwatchdog.cpp b/indra/newview/llwatchdog.cpp
index 6273f10c69..0aa0280b25 100644
--- a/indra/newview/llwatchdog.cpp
+++ b/indra/newview/llwatchdog.cpp
@@ -31,15 +31,6 @@
 
 const U32 WATCHDOG_SLEEP_TIME_USEC = 1000000;
 
-void default_killer_callback()
-{
-#ifdef LL_WINDOWS
-	RaiseException(0,0,0,0);
-#else
-	raise(SIGQUIT);
-#endif
-}
-
 // This class runs the watchdog timing thread.
 class LLWatchdogTimerThread : public LLThread
 {
@@ -158,11 +149,10 @@ void LLWatchdogTimeout::ping(const std::string& state)
 }
 
 // LLWatchdog
-LLWatchdog::LLWatchdog() :
-	mSuspectsAccessMutex(),
-	mTimer(NULL),
-	mLastClockCount(0),
-	mKillerCallback(&default_killer_callback)
+LLWatchdog::LLWatchdog()
+    :mSuspectsAccessMutex()
+    ,mTimer(NULL)
+	,mLastClockCount(0)
 {
 }
 
@@ -184,9 +174,8 @@ void LLWatchdog::remove(LLWatchdogEntry* e)
 	unlockThread();
 }
 
-void LLWatchdog::init(killer_event_callback func)
+void LLWatchdog::init()
 {
-	mKillerCallback = func;
 	if(!mSuspectsAccessMutex && !mTimer)
 	{
 		mSuspectsAccessMutex = new LLMutex();
@@ -253,8 +242,7 @@ void LLWatchdog::run()
 				mTimer->stop();
 			}
 
-			LL_INFOS() << "Watchdog detected error:" << LL_ENDL;
-			mKillerCallback();
+            LL_ERRS() << "Watchdog timer expired; assuming viewer is hung and crashing" << LL_ENDL;
 		}
 	}
 
diff --git a/indra/newview/llwatchdog.h b/indra/newview/llwatchdog.h
index 9a6624258e..ce5cf748f4 100644
--- a/indra/newview/llwatchdog.h
+++ b/indra/newview/llwatchdog.h
@@ -83,9 +83,7 @@ public:
 	void add(LLWatchdogEntry* e);
 	void remove(LLWatchdogEntry* e);
 
-	typedef boost::function<void (void)> killer_event_callback;
-
-	void init(killer_event_callback func = NULL);
+	void init();
 	void run();
 	void cleanup();
     
@@ -98,8 +96,6 @@ private:
 	LLMutex* mSuspectsAccessMutex;
 	LLWatchdogTimerThread* mTimer;
 	U64 mLastClockCount;
-
-	killer_event_callback mKillerCallback;
 };
 
 #endif // LL_LLTHREADWATCHDOG_H
diff --git a/indra/newview/llweb.cpp b/indra/newview/llweb.cpp
index 63257d6543..d019b400e8 100644
--- a/indra/newview/llweb.cpp
+++ b/indra/newview/llweb.cpp
@@ -237,7 +237,7 @@ bool LLWeb::useExternalBrowser(const std::string &url)
 		up.extractParts();
 		std::string uri_string = up.host();
 
-		boost::regex pattern = boost::regex("\\b(lindenlab.com|secondlife.com)$", boost::regex::perl|boost::regex::icase);
+		boost::regex pattern = boost::regex("\\b(lindenlab.com|secondlife.com|secondlife.io)$", boost::regex::perl|boost::regex::icase);
 		boost::match_results<std::string::const_iterator> matches;
 		return !(boost::regex_search(uri_string, matches, pattern));
 	}
diff --git a/indra/newview/llwebprofile.cpp b/indra/newview/llwebprofile.cpp
index 569f479a16..ff899fe895 100644
--- a/indra/newview/llwebprofile.cpp
+++ b/indra/newview/llwebprofile.cpp
@@ -113,6 +113,7 @@ void LLWebProfile::uploadImageCoro(LLPointer<LLImageFormatted> image, std::strin
 
     httpOpts->setWantHeaders(true);
     httpOpts->setFollowRedirects(false);
+    httpOpts->setSSLVerifyPeer(false); ; // viewer's cert bundle doesn't appear to agree with web certs from "https://my.secondlife.com/"
 
     // Get upload configuration data.
     std::string configUrl(getProfileURL(std::string()) + "snapshots/s3_upload_config");
diff --git a/indra/newview/llwlhandlers.cpp b/indra/newview/llwlhandlers.cpp
index 730aa3774f..d55e1b7cd3 100644
--- a/indra/newview/llwlhandlers.cpp
+++ b/indra/newview/llwlhandlers.cpp
@@ -51,7 +51,7 @@ bool LLEnvironmentRequest::initiate(LLEnvironment::environment_apply_fn cb)
 	if (!cur_region->capabilitiesReceived())
 	{
 		LL_INFOS("WindlightCaps") << "Deferring windlight settings request until we've got region caps" << LL_ENDL;
-        cur_region->setCapabilitiesReceivedCallback([cb](const LLUUID &region_id) { LLEnvironmentRequest::onRegionCapsReceived(region_id, cb); });
+        cur_region->setCapabilitiesReceivedCallback([cb](const LLUUID &region_id, LLViewerRegion* regionp) { LLEnvironmentRequest::onRegionCapsReceived(region_id, cb); });
 		return false;
 	}
 
diff --git a/indra/newview/skins/default/xui/en/floater_create_landmark.xml b/indra/newview/skins/default/xui/en/floater_create_landmark.xml
index dcedaceaeb..bba30626b2 100644
--- a/indra/newview/skins/default/xui/en/floater_create_landmark.xml
+++ b/indra/newview/skins/default/xui/en/floater_create_landmark.xml
@@ -49,7 +49,7 @@
      layout="topleft"
      name="folder_label"
      top_pad="10"
-     value="Landmark location:"
+     value="Save this landmark in:"
      width="290" />
     <combo_box
      follows="bottom|left"
diff --git a/indra/newview/skins/default/xui/en/floater_preferences_graphics_advanced.xml b/indra/newview/skins/default/xui/en/floater_preferences_graphics_advanced.xml
index 3cc99b28c9..7786ba8a1c 100644
--- a/indra/newview/skins/default/xui/en/floater_preferences_graphics_advanced.xml
+++ b/indra/newview/skins/default/xui/en/floater_preferences_graphics_advanced.xml
@@ -626,23 +626,6 @@
     top_delta="16"
     width="300" />
 
-  <!-- SL-12594, basic shaders always enabled, no fixed-function GL 
-  <check_box
-    control_name="VertexShaderEnable"
-    height="16"
-    initial_value="true"
-    label="Basic shaders"
-    layout="topleft"
-    left="420"
-    name="BasicShaders"
-    tool_tip="Disabling this option may prevent some graphics card drivers from crashing"
-    top_delta="16"
-    width="300">
-    <check_box.commit_callback
-      function="Pref.VertexShaderEnable" />
-  </check_box>
-  -->
-    
   <slider
     control_name="RenderTerrainDetail"
     follows="left|top"
diff --git a/indra/newview/skins/default/xui/en/floater_url_entry.xml b/indra/newview/skins/default/xui/en/floater_url_entry.xml
index 29fb29fabf..2dfc0fd125 100644
--- a/indra/newview/skins/default/xui/en/floater_url_entry.xml
+++ b/indra/newview/skins/default/xui/en/floater_url_entry.xml
@@ -66,7 +66,7 @@
      layout="topleft"
      left="152"
      name="loading_label"
-     visible="true">
+     visible="false">
         Loading...
     </text>
 </floater>
diff --git a/indra/newview/skins/default/xui/en/menu_inventory.xml b/indra/newview/skins/default/xui/en/menu_inventory.xml
index eda9739976..5a35bbf121 100644
--- a/indra/newview/skins/default/xui/en/menu_inventory.xml
+++ b/indra/newview/skins/default/xui/en/menu_inventory.xml
@@ -152,6 +152,14 @@
          parameter="category" />
     </menu_item_call>
     <menu_item_call
+     label="New Outfit"
+     layout="topleft"
+     name="New Outfit">
+        <menu_item_call.on_click
+         function="Inventory.DoCreate"
+         parameter="outfit" />
+    </menu_item_call>
+    <menu_item_call
      label="New Script"
      layout="topleft"
      name="New Script">
diff --git a/indra/newview/skins/default/xui/en/menu_land.xml b/indra/newview/skins/default/xui/en/menu_land.xml
index 2ad5cbbe95..1ce0d65b3e 100644
--- a/indra/newview/skins/default/xui/en/menu_land.xml
+++ b/indra/newview/skins/default/xui/en/menu_land.xml
@@ -18,6 +18,8 @@
     <menu_item_call
      label="Sit Here"
      name="Sit Here">
+        <menu_item_call.on_enable
+         function="Land.CanSit" />
         <menu_item_call.on_click
          function="Land.Sit" />
     </menu_item_call>
diff --git a/indra/newview/skins/default/xui/en/menu_viewer.xml b/indra/newview/skins/default/xui/en/menu_viewer.xml
index c550f69d26..72cce2208f 100644
--- a/indra/newview/skins/default/xui/en/menu_viewer.xml
+++ b/indra/newview/skins/default/xui/en/menu_viewer.xml
@@ -2657,6 +2657,18 @@ function="World.EnvPreset"
                  function="Advanced.ForceErrorSoftwareException" />
             </menu_item_call>
             <menu_item_call
+             label="Force a Crash in a Coroutine"
+             name="Force a Crash in a Coroutine">
+                <menu_item_call.on_click
+                 function="Advanced.ForceErrorCoroutineCrash" />
+            </menu_item_call>
+            <menu_item_call
+             label="Force a Crash in a Thread"
+             name="Force a Crash in a Thread">
+                <menu_item_call.on_click
+                 function="Advanced.ForceErrorThreadCrash" />
+            </menu_item_call>
+            <menu_item_call
              label="Force Disconnect Viewer"
              name="Force Disconnect Viewer">
                 <menu_item_call.on_click
diff --git a/indra/newview/skins/default/xui/en/notifications.xml b/indra/newview/skins/default/xui/en/notifications.xml
index 4a02b576c2..d4f71fb370 100644
--- a/indra/newview/skins/default/xui/en/notifications.xml
+++ b/indra/newview/skins/default/xui/en/notifications.xml
@@ -10055,6 +10055,15 @@ Removal of the object &lt;nolink&gt;'[OBJ_NAME]'&lt;/nolink&gt; from the simulat
 Cannot save your selection because you do not have permission to modify the object &lt;nolink&gt;'[OBJ_NAME]'&lt;/nolink&gt;.
   </notification>
 
+
+  <notification
+   icon="alertmodal.tga"
+   name="NoTransNoSaveToContents"
+   type="notify">
+    <tag>fail</tag>
+    Cannot save &lt;nolink&gt;'[OBJ_NAME]'&lt;/nolink&gt; to object contents because you do not have permission to transfer the object's ownership.
+  </notification>
+
   <notification
    icon="alertmodal.tga"
    name="NoCopyNoSaveSelection"
diff --git a/indra/newview/skins/default/xui/en/panel_login_first.xml b/indra/newview/skins/default/xui/en/panel_login_first.xml
index 726e713595..5568ccb792 100644
--- a/indra/newview/skins/default/xui/en/panel_login_first.xml
+++ b/indra/newview/skins/default/xui/en/panel_login_first.xml
@@ -234,32 +234,6 @@
             left_pad="32"
             name="image_right"
             top="0" />
-          <text
-            follows="left|top"
-            font="SansSerifLarge"
-            text_color="White"
-            height="64"
-            name="image_caption_left"
-            left="0"
-            halign="center"
-            top="408"
-            word_wrap="true"
-            width="400">
-            Your first step is Learning Island. Find the exit portal!
-          </text>
-          <text
-            follows="left|top"
-            font="SansSerifLarge"
-            text_color="White"
-            height="64"
-            name="image_caption_right"
-            left="432"
-            halign="center"
-            top="408"
-            word_wrap="true"
-            width="400">
-            Then explore Social Island and meet other new residents!
-          </text>
         </layout_panel>
         <layout_panel
           height="100"
diff --git a/indra/newview/skins/default/xui/en/panel_navigation_bar.xml b/indra/newview/skins/default/xui/en/panel_navigation_bar.xml
index 2dae2649a9..1c9aa1eb83 100644
--- a/indra/newview/skins/default/xui/en/panel_navigation_bar.xml
+++ b/indra/newview/skins/default/xui/en/panel_navigation_bar.xml
@@ -151,7 +151,7 @@
 	         layout="topleft"
            auto_resize="true"
            user_resize="true"
-           min_width="254"
+           min_width="342"
            name="favorites_layout_panel"
            width="342">
            <icon
@@ -198,8 +198,8 @@
              tool_tip="Drag Landmarks here for quick access to your favorite places in Second Life!"
              top="13"
 	     valign="bottom"
-             width="205">
-              Your saved locations will appear here.
+             width="290">
+              Places you save to your favorites bar will appear here.
             </label>
               <!-- More button actually is a text box. -->
               <more_button
diff --git a/indra/newview/skins/default/xui/en/panel_status_bar.xml b/indra/newview/skins/default/xui/en/panel_status_bar.xml
index ada980cda1..9023d68ea9 100644
--- a/indra/newview/skins/default/xui/en/panel_status_bar.xml
+++ b/indra/newview/skins/default/xui/en/panel_status_bar.xml
@@ -35,7 +35,7 @@
     </panel.string>
   <panel
 	 height="18"
-	 left="-458"
+	 left="-398"
 	 top="0"
 	 width="120"
 	 follows="right|top"
@@ -75,7 +75,7 @@
   </panel>
   <panel
     height="18"
-    left="-458"
+    left="-398"
     width="185"
     top="1"
     follows="right|top" 
@@ -142,7 +142,7 @@
      left_pad="0"
      name="TimeText"
      tool_tip="Current time (Pacific)"
-     width="145">
+     width="85">
         24:00 AM PST
     </text>
     <icon
diff --git a/indra/newview/skins/default/xui/en/strings.xml b/indra/newview/skins/default/xui/en/strings.xml
index f604a16b0b..d115e09d5b 100644
--- a/indra/newview/skins/default/xui/en/strings.xml
+++ b/indra/newview/skins/default/xui/en/strings.xml
@@ -2298,7 +2298,7 @@ For AI Character: Get the closest navigable point to the point provided.
 	<string name="InventoryNoMatchingItems">Didn't find what you're looking for? Try [secondlife:///app/search/all/[SEARCH_TERM] Search].</string>
 	<string name="InventoryNoMatchingRecentItems">Didn't find what you're looking for? Try [secondlife:///app/inventory/filters Show filters].</string>	
 	<string name="PlacesNoMatchingItems">To add a place to your landmarks, click the star to the right of the location name.</string>
-	<string name="FavoritesNoMatchingItems">To add a place to your favorites bar, click the star to the right of the location name.</string>
+	<string name="FavoritesNoMatchingItems">To add a place to your favorites, click the star to the right of the location name, then save the landmark to "Favorites bar".</string>
 	<string name="MarketplaceNoListing">You have no listings yet.</string>
 	<string name="MarketplaceNoMatchingItems">No items found. Check the spelling of your search string and try again.</string>
 	<string name="InventoryNoTexture">You do not have a copy of this texture in your inventory</string>
diff --git a/indra/newview/tests/cppfeatures_test.cpp b/indra/newview/tests/cppfeatures_test.cpp
new file mode 100644
index 0000000000..923bb1e1b2
--- /dev/null
+++ b/indra/newview/tests/cppfeatures_test.cpp
@@ -0,0 +1,386 @@
+/**
+ * @file cppfeatures_test
+ * @author Vir
+ * @date 2021-03
+ * @brief cpp features
+ *
+ * $LicenseInfo:firstyear=2021&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2021, 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
+ * $/LicenseInfo$
+ */
+
+// Tests related to newer C++ features, for verifying support across compilers and platforms
+
+#include "linden_common.h"
+#include "../test/lltut.h"
+
+namespace tut
+{
+
+struct cpp_features_test {};
+typedef test_group<cpp_features_test> cpp_features_test_t;
+typedef cpp_features_test_t::object cpp_features_test_object_t;
+tut::cpp_features_test_t tut_cpp_features_test("LLCPPFeatures");
+
+// bracket initializers
+// Can initialize containers or values using curly brackets
+template<> template<>
+void cpp_features_test_object_t::test<1>()
+{
+	S32 explicit_val{3};
+	ensure(explicit_val==3);
+
+	S32 default_val{};
+	ensure(default_val==0);
+	
+	std::vector<S32> fibs{1,1,2,3,5};
+	ensure(fibs[4]==5);
+}
+
+// auto
+//
+// https://en.cppreference.com/w/cpp/language/auto
+// 
+// Can use auto in place of a more complex type specification, if the compiler can infer the type
+template<> template<>
+void cpp_features_test_object_t::test<2>()
+{
+	std::vector<S32> numbers{3,6,9};
+
+	// auto element
+	auto& aval = numbers[1];
+	ensure("auto element", aval==6);
+
+	// auto iterator (non-const)
+	auto it = numbers.rbegin();
+	*it += 1;
+	S32 val = *it;
+	ensure("auto iterator", val==10);
+}
+
+// range for
+//
+// https://en.cppreference.com/w/cpp/language/range-for
+//
+// Can iterate over containers without explicit iterator
+template<> template<>
+void cpp_features_test_object_t::test<3>()
+{
+
+	// Traditional iterator for with container
+	//
+	// Problems:
+	// * Have to create a new variable for the iterator, which is unrelated to the problem you're trying to solve.
+	// * Redundant and somewhat fragile. Have to make sure begin() and end() are both from the right container.
+	std::vector<S32> numbers{3,6,9};
+	for (auto it = numbers.begin(); it != numbers.end(); ++it)
+	{
+		auto& n = *it;
+		n *= 2;
+	}
+	ensure("iterator for vector", numbers[2]==18);
+
+	// Range for with container
+	//
+	// Under the hood, this is doing the same thing as the traditional
+	// for loop above. Still uses begin() and end() but you don't have
+	// to access them directly.
+	std::vector<S32> numbersb{3,6,9};
+	for (auto& n: numbersb)
+	{
+		n *= 2;
+	}
+	ensure("range for vector", numbersb[2]==18);
+
+	// Range for over a C-style array.
+	//
+	// This is handy because the language determines the range automatically.
+	// Getting this right manually is a little trickier.
+	S32 pows[] = {1,2,4,8,16};
+	S32 sum{};
+	for (const auto& v: pows)
+	{
+		sum += v;
+	}
+	ensure("for C-array", sum==31);
+}
+
+// override specifier
+//
+// https://en.cppreference.com/w/cpp/language/override
+//
+// Specify that a particular class function is an override of a virtual function.
+// Benefits:
+// * Makes code somewhat easier to read by showing intent.
+// * Prevents mistakes where you think something is an override but it doesn't actually match the declaration in the parent class.
+// Drawbacks:
+// * Some compilers require that any class using override must use it consistently for all functions. 
+//   This makes switching a class to use override a lot more work. 
+
+class Foo
+{
+public:
+	virtual bool is_happy() const = 0;
+};
+
+class Bar: public Foo
+{
+public:
+	bool is_happy() const override { return true; } 
+	// Override would fail: non-const declaration doesn't match parent 
+	// bool is_happy() override { return true; } 
+	// Override would fail: wrong name
+	// bool is_happx() override { return true; } 
+};
+
+template<> template<>
+void cpp_features_test_object_t::test<4>()
+{
+	Bar b;
+	ensure("override", b.is_happy());
+}
+
+// final
+//
+// https://en.cppreference.com/w/cpp/language/final: "Specifies that a
+// virtual function cannot be overridden in a derived class or that a
+// class cannot be inherited from."
+
+class Vehicle
+{
+public:
+	virtual bool has_wheels() const = 0;
+};
+
+class WheeledVehicle: public Vehicle
+{
+public:
+	virtual bool has_wheels() const final override { return true; }
+};
+
+class Bicycle: public WheeledVehicle
+{
+public:
+	// Error: can't override final version in WheeledVehicle 
+	// virtual bool has_wheels() override const { return true; }
+};
+
+template<> template<>
+void cpp_features_test_object_t::test<5>()
+{
+	Bicycle bi;
+	ensure("final", bi.has_wheels());
+}
+
+// deleted function declaration
+//
+// https://en.cppreference.com/w/cpp/language/function#Deleted_functions
+//
+// Typical case: copy constructor doesn't make sense for a particular class, so you want to make
+// sure the no one tries to copy-construct an instance of the class, and that the
+// compiler won't generate a copy constructor for  you automatically.
+// Traditional fix is to declare a
+// copy constructor but never implement it, giving you a link-time error if anyone tries to use it.
+// Now you can explicitly declare a function to be deleted, which has at least two advantages over
+// the old way:
+// * Makes the intention clear
+// * Creates an error sooner, at compile time
+
+class DoNotCopy
+{
+public:
+	DoNotCopy() {}
+	DoNotCopy(const DoNotCopy& ref) = delete;
+};
+
+template<> template<>
+void cpp_features_test_object_t::test<6>()
+{
+	DoNotCopy nc; // OK, default constructor
+	//DoNotCopy nc2(nc); // No, can't copy
+	//DoNotCopy nc3 = nc; // No, this also calls copy constructor (even though it looks like an assignment)
+}
+
+// defaulted function declaration
+//
+// https://en.cppreference.com/w/cpp/language/function#Function_definition
+//
+// What about the complementary case to the deleted function declaration, where you want a copy constructor
+// and are happy with the default implementation the compiler will make (memberwise copy).
+// Now you can explicitly declare that too.
+// Usage: I guess it makes the intent clearer, but otherwise not obviously useful.
+class DefaultCopyOK
+{
+public:
+	DefaultCopyOK(): mVal(123) {}
+	DefaultCopyOK(const DefaultCopyOK&) = default;
+	S32 val() const { return mVal; }
+private:
+	S32 mVal;
+};
+
+template<> template<>
+void cpp_features_test_object_t::test<7>()
+{
+	DefaultCopyOK d; // OK
+	DefaultCopyOK d2(d); // OK
+	DefaultCopyOK d3 = d; // OK
+	ensure("default copy d", d.val()==123);
+	ensure("default copy d2", d.val()==d2.val());
+	ensure("default copy d3", d.val()==d3.val());
+}
+
+// initialize class members inline
+//
+// https://en.cppreference.com/w/cpp/language/data_members#Member_initialization
+//
+// Default class member values can be set where they are declared, using either brackets or =
+
+// It is preferred to skip creating a constructor if all the work can be done by inline initialization:
+// http://isocpp.github.io/CppCoreGuidelines/CppCoreGuidelines.html#c45-dont-define-a-default-constructor-that-only-initializes-data-members-use-in-class-member-initializers-instead
+//
+class InitInline
+{
+public:
+	S32 mFoo{10};
+};
+
+class InitInlineWithConstructor
+{
+public:
+	// Here mFoo is not specified, so you will get the default value of 10.
+	// mBar is specified, so 25 will override the default value.
+	InitInlineWithConstructor():
+		mBar(25)
+	{}
+
+	// Default values set using two different styles, same effect.
+	S32 mFoo{10};
+	S32 mBar = 20;
+};
+
+template<> template<>
+void cpp_features_test_object_t::test<8>()
+{
+	InitInline ii;
+	ensure("init member inline 1", ii.mFoo==10);
+
+	InitInlineWithConstructor iici;
+	ensure("init member inline 2", iici.mFoo=10);
+	ensure("init member inline 3", iici.mBar==25);
+}
+
+// constexpr
+//
+// https://en.cppreference.com/w/cpp/language/constexpr
+//
+// Various things can be computed at compile time, and flagged as constexpr.
+constexpr S32 compute2() { return 2; }
+
+constexpr S32 ce_factorial(S32 n)
+{
+	if (n<=0)
+	{
+		return 1;
+	}
+	else
+	{
+		return n*ce_factorial(n-1);
+	}
+}
+
+template<> template<>
+void cpp_features_test_object_t::test<9>()
+{
+	S32 val = compute2();
+	ensure("constexpr 1", val==2);
+
+	// Compile-time factorial. You used to need complex templates to do something this useless.
+	S32 fac5 = ce_factorial(5);
+	ensure("constexpr 2", fac5==120);
+}
+
+// static assert
+//
+// https://en.cppreference.com/w/cpp/language/static_assert
+//
+// You can add asserts to be checked at compile time. The thing to be checked must be a constexpr.
+// There are two forms:
+// * static_assert(expr);
+// * static_assert(expr, message);
+//
+// Currently only the 2-parameter form works on windows. The 1-parameter form needs a flag we don't set.
+
+template<> template<>
+void cpp_features_test_object_t::test<10>()
+{
+	// static_assert(ce_factorial(6)==720); No, needs a flag we don't currently set.
+	static_assert(ce_factorial(6)==720, "bad factorial"); // OK
+}
+
+// type aliases
+//
+// https://en.cppreference.com/w/cpp/language/type_alias
+// 
+// You can use the "using" statement to create simpler templates that
+// are aliases for more complex ones. "Template typedef"
+
+// This makes stringmap<T> an alias for std::map<std::string, T>
+template<typename T>
+using stringmap = std::map<std::string, T>;
+
+template<> template<>
+void cpp_features_test_object_t::test<11>()
+{
+	stringmap<S32> name_counts{ {"alice", 3}, {"bob", 2} };
+	ensure("type alias", name_counts["bob"]==2);
+}
+
+// Other possibilities:
+
+// nullptr
+
+// class enums
+
+// std::unique_ptr and make_unique
+
+// std::shared_ptr and make_shared
+
+// lambdas
+
+// perfect forwarding
+
+// variadic templates
+
+// std::thread
+
+// std::mutex
+
+// thread_local
+
+// rvalue reference &&
+
+// move semantics
+
+// std::move
+
+// string_view
+
+} // namespace tut
diff --git a/indra/newview/viewer_manifest.py b/indra/newview/viewer_manifest.py
index adac7af712..6194328759 100755
--- a/indra/newview/viewer_manifest.py
+++ b/indra/newview/viewer_manifest.py
@@ -683,11 +683,6 @@ class WindowsManifest(ViewerManifest):
                 self.path("libvlccore.dll")
                 self.path("plugins/")
 
-        # pull in the crash logger from other projects
-        # tag:"crash-logger" here as a cue to the exporter
-        self.path(src='../win_crash_logger/%s/windows-crash-logger.exe' % self.args['configuration'],
-                  dst="win_crash_logger.exe")
-
         if not self.is_packaging_viewer():
             self.package_file = "copied_deps"    
 
@@ -1068,10 +1063,8 @@ class DarwinManifest(ViewerManifest):
 
                 # our apps
                 executable_path = {}
-                for app_bld_dir, app in (("mac_crash_logger", "mac-crash-logger.app"),
-                                         # plugin launcher
-                                         (os.path.join("llplugin", "slplugin"), "SLPlugin.app"),
-                                         ):
+                embedded_apps = [ (os.path.join("llplugin", "slplugin"), "SLPlugin.app") ]
+                for app_bld_dir, app in embedded_apps:
                     self.path2basename(os.path.join(os.pardir,
                                                     app_bld_dir, self.args['configuration']),
                                        app)