Merge the CHUIstorm 3.6.5

167 files changed, 3616 insertions, 1521 deletions

diff --git a/.hgtags b/.hgtags
index c892fcb28e..2f8b18b188 100755
--- a/.hgtags
+++ b/.hgtags
@@ -56,11 +56,11 @@ a82e5b1e22c7f90e3c7977d146b80588f004ed0d 2.5.0-start
 54d772d8687c69b1d773f6ce14bbc7bdc9d6c05f 2.5.0-beta2
 54d772d8687c69b1d773f6ce14bbc7bdc9d6c05f DRTVWR-33--2.5.0beta2
 54d772d8687c69b1d773f6ce14bbc7bdc9d6c05f DRTVWR-33_2.5.0-beta2
+b542f8134a2bb5dd054ff4e509a44b2ee463b1bf nat-eventapi2-base
 b723921b5c711bd24dbe77dc76ef488b544dac78 2.5.0-beta3
 b723921b5c711bd24dbe77dc76ef488b544dac78 2.5.0-release
 b723921b5c711bd24dbe77dc76ef488b544dac78 DRTVWR-31_2.5.0-release
 b723921b5c711bd24dbe77dc76ef488b544dac78 DRTVWR-34_2.5.0-beta3
-b542f8134a2bb5dd054ff4e509a44b2ee463b1bf nat-eventapi2-base
 63a6aedfce785a6c760377bf685b2dae616797d2 2.5.1-start
 4dede9ae1ec74d41f6887719f6f1de7340d8578d 2.5.1-release
 4dede9ae1ec74d41f6887719f6f1de7340d8578d DRTVWR-37_2.5.1-release
@@ -248,33 +248,31 @@ bb9932a7a5fd00edf52d95f354e3b37ae6a942db DRTVWR-156
 6414ecdabc5d89515b08d1f872cf923ed3a5523a DRTVWR-148
 2a3965b3ad202df7ea25d2be689291bb14a1280e DRTVWR-155
 24a7281bef42bd4430ceb25db8b195449c2c7de3 DRTVWR-153
-a716684aa7c07c440b1de5815b8a1f3dd3fd8bfb DRTVWR-159
-9a78ac13f047056f788c4734dd91aebfe30970e3 DRTVWR-157
 5910f8063a7e1ddddf504c2f35ca831cc5e8f469 DRTVWR-160
 f0a174c2adb4bc39b16722a61d7eeb4f2a1d4843 3.3.3-beta1
 f0a174c2adb4bc39b16722a61d7eeb4f2a1d4843 DRTVWR-144
-089e5c84b2dece68f2b016c842ef9b5de4786842 DRTVWR-161
-600f3b3920d94de805ac6dc8bb6def9c069dd360 DRTVWR-162
-c08e2ac17a99973b2a94477659220b99b8847ae2 DRTVWR-163
 2d6c0634b11e6f3df11002b8510a72a0433da00a DRTVWR-164
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 80b5e5e9775966d3839331ffa7a16a60f9d7c930 DRTVWR-165
 fdcc08a4f20ae9bb060f4693c8980d216534efdf 3.3.3-beta2
 af5f3e43e6e4424b1da19d9e16f6b853a7b822ed DRTVWR-169
 4b3c68199a86cabaa5d9466d7b0f7e141e901d7a 3.3.3-beta3
 6428242e124b523813bfaf4c45b3d422f0298c81 3.3.3-release
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 b9d0170b62eb1c7c3adaa37a0b13a833e5e659f9 DRTVWR-171
 050e48759337249130f684b4a21080b683f61732 DRTVWR-168
 09ef7fd1b0781f33b8a3a9af6236b7bcb4831910 DRTVWR-170
 f87bfbe0b62d26f451d02a47c80ebef6b9168fc2 DRTVWR-158
 f91d003091a61937a044652c4c674447f7dcbb7a 3.3.4-beta1
-005dfe5c4c377207d065fb27858d2eb0b53b143a DRTVWR-167
 bce218b2b45b730b22cc51e4807aa8b571cadef3 DRTVWR-173
 cbea6356ce9cb0c313b6777f10c5c14783264fcc DRTVWR-174
 82b5330bc8b17d0d4b598832e9c5a92e90075682 3.3.4-beta2
 57d221de3df94f90b55204313c2cef044a3c0ae2 DRTVWR-176
 eb539c65e6ee26eea2bf373af2d0f4b52dc91289 DRTVWR-177
 a8057e1b9a1246b434a27405be35e030f7d28b0c 3.3.4-beta3
-888768f162d2c0a8de1dcc5fb9a08bd8bd120a6b DRTVWR-175
 4281aa899fb2cedb7a9ca7ce91c5c29d4aa69594 DRTVWR-180
 5c08e1d8edd871807153603b690e3ee9dbb548aa DRTVWR-183
 6c75f220b103db1420919c8b635fe53e2177f318 3.3.4-beta4
@@ -285,32 +283,24 @@ ab2ffc547c8a8950ff187c4f6c95e5334fab597b 3.3.4-beta5
 7c9102fb998885621919f2474a002c35b583539b 3.3.4-release2
 8c9085066c78ed5f6c9379dc054c82a6fcdb1851 DRTVWR-207
 351eea5f9dc192fc5ddea3b02958de97677a0a12 3.3.4-release3
+005dfe5c4c377207d065fb27858d2eb0b53b143a DRTVWR-167
+888768f162d2c0a8de1dcc5fb9a08bd8bd120a6b DRTVWR-175
 a8b3eca451a9eaab59987efb0ab1c4217e3f2dcc DRTVWR-182
 1f27cdfdc54246484f8afbbe42ce48e954175cbd 3.4.0-beta1
-81f6b745ef27f5915fd07f988fdec9944f2bb73e DRTVWR-186
-47f0d08ba7ade0a3905074009067c6d3df7e16ae DRTVWR-190
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 9ee9387789701d597130f879d9011a4958753862 DRTVWR-189
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 33a2fc7a910ae29ff8b4850316ed7fbff9f64d33 DRTVWR-195
 e9732c739c8a72a590216951505ea9c76a526a84 DRTVWR-193
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 7602f61c804a512764e349c034c02ddabeefebc4 DRTVWR-196
 ae5c83dd61d2d37c45f1d5b8bf2b036d87599f1b DRTVWR-198
 507bdfbd6bf844a511c1ffeda4baa80016ed1346 DRTVWR-197
 b1dbb1a83f48f93f6f878cff9e52d2cb635e145c 3.4.0-beta2
 37402e2b19af970d51b0a814d79892cc5647532b DRTVWR-200
 182a9bf30e81070361bb020a78003b1cf398e79c 3.4.0-beta3
-248f4acd92a706c79e842bc83d80baa7369c0c2e DRTVWR-203
 7649a3dff5ec22d3727377e5f02efd0f421e4cb5 DRTVWR-201
 84fb70dfe3444e75a44fb4bee43e2fc8221cebdd 3.4.0-beta4
-de3be913f68813a9bac7d1c671fef96d1159bcd6 DRTVWR-202
 573e863be2f26d3687161def4b9fea9b7038dda8 3.4.0-beta5
-34dbbe2b00afe90352d3acf8290eb10ab90d1c8b oz-build-test-tag
-6ee71714935ffcd159db3d4f5800c1929aac54e1 DRTVWR-205
-7b22c612fc756e0ea63b10b163e81d107f85dbf8 DRTVWR-206
 af7b28e75bd5a629cd9e0dc46fb3f1757626f493 DRTVWR-212
 015012c2b740ccdec8a8c3d6e5f898449ecfe0b8 DRTVWR-213
 62b07aa81b1957897c3846292bb9412977b0af6c 3.3.4-beta6
@@ -319,7 +309,6 @@ ceed0b65a69f1eac20d523e0203320a32f9a3f3c DRTVWR-215
 97977c67245f52db20eb15f1918cc0f24778cabc 3.4.0-release
 5adb2b8f96c3cac88ad7c7d996d707f1b29df336 3.4.1-beta1
 b3f74858a1c8720c82d0978f3877a3fc8ba459ec 3.4.1-beta1a
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 0b9d95f4bfb6867cbf56eaec51633b0da2f1262d DRTVWR-221
 e6e553761829dc0270eaaa712b7cb0622535b076 3.4.1-beta3
@@ -344,31 +333,36 @@ baf97f06ae17223614c5e31aa42e71d87cff07fe DRTVWR-236
 b2f21e3442542283a80e7eaebae9f833e5a927b6 DRTVWR-237
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 ab0aa2f6ba22b52fed30a2337197f589156edc75 DRTVWR-253
@@ -377,25 +371,31 @@ ab0aa2f6ba22b52fed30a2337197f589156edc75 DRTVWR-253
 44e764a6ac9e672a4f3bce821a4b6a218590c374 DRTVWR-258
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 c374035d459af3c03dea2dd90880dfc25de64706 DRTVWR-275
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 e1bb1ae7d8b12faeb37933a737c199cc9b9f89cc 3.4.4-release
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 af6b711a97073431953b55ee808aaa09900c27e5 DRTVWR-276
@@ -405,8 +405,6 @@ c296133849d1f103c0e2abc41e6599daed00b67b DRTVWR-280
 5df4802bec93c8d0a509946d826bb4c50c5442ec DRTVWR-281
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 2d849850558a5a0324b398d1c102d30bcbdfb88f DRTVWR-287
 e06898df8644fe567bee94f817d03abc1c380993 3.4.5-beta3
@@ -460,9 +458,9 @@ a314f1c94374ab1f6633dd2983f7090a68663eb2 3.5.2-beta4
 9b1b6f33aa5394b27bb652b31b5cb81ef6060370 3.5.2-release
 a277b841729f2a62ba1e34acacc964bc13c1ad6f 3.5.3-release
 fb1630153bac5552046ea914af3f14deabc1def8 3.6.0-materials-beta1
-69429d81ae4dd321eda2607901ef0a0fde71b54c 3.6.0-release
-69429d81ae4dd321eda2607901ef0a0fde71b54c 3.6.0-release
 0a56f33ad6aa112032b14a41dad759ad377bdde9 3.6.0-release
 75cf8e855ae1af6895a35da475314c2b5acf1850 3.6.1-release
 f6741d5fe8d632651424484df0fe0cb4a01e9fbe 3.6.2-release
 fe4f7c5e9fd27e09d03deb1cc9ab3e5093f6309e 3.6.3-release
+83357f31d8dbf048a8bfdc323f363bf4d588aca1 CHOP-951-a
+91ed595b716f14f07409595b734fda891a59379e 3.6.4-release
diff --git a/BuildParams b/BuildParams
index 84d30f651b..327530934d 100755
--- a/BuildParams
+++ b/BuildParams
@@ -26,6 +26,9 @@ codeticket_since = 3.3.0-release
 Linux.gcc_version = /usr/bin/gcc-4.6
 Linux.cxx_version = /usr/bin/g++-4.6
 
+# Setup default sourceid so Windows can pick up the TeamCity override
+sourceid = ""
+
 ################################################################
 ####      Examples of how to set the viewer_channel         ####
 #
@@ -131,17 +134,6 @@ viewer-materials.build_debug_release_separately = true
 viewer-materials.build_CYGWIN_Debug = false
 viewer-materials.build_viewer_update_version_manager = false
 
-# viewer-chui
-#
-# ========================================
-
-viewer-chui.viewer_channel = "Project Viewer - CHUI"
-viewer-chui.login_channel = "Project Viewer - CHUI"
-viewer-chui.viewer_grid = agni
-viewer-chui.build_debug_release_separately = true
-viewer-chui.build_CYGWIN_Debug = false
-viewer-chui.build_viewer_update_version_manager = false
-
 # =================================================================
 # asset delivery 2010 projects
 # =================================================================
diff --git a/doc/contributions.txt b/doc/contributions.txt
index 7712f16ade..a6d522de2f 100755
--- a/doc/contributions.txt
+++ b/doc/contributions.txt
@@ -176,7 +176,10 @@ Ansariel Hiller
 	STORM-1713
 	STORM-1899
 	MAINT-2368
+	STORM-1931
 Aralara Rajal
+Arare Chantilly
+	CHUIBUG-191
 Ardy Lay
 	STORM-859
 	VWR-19499
@@ -302,6 +305,8 @@ Ciaran Laval
 Cinder Roxley
     BUG-2326
     STORM-1703
+	STORM-1948
+    STORM-1952
 Clara Young
 Coaldust Numbers
     VWR-1095
@@ -313,6 +318,7 @@ Cron Stardust
 	VWR-10579
 	VWR-25120
 	STORM-1075
+	STORM-1919
 Cypren Christenson
 	STORM-417
 Dante Tucker
@@ -405,6 +411,7 @@ Ganymedes Costagravas
 Geenz Spad
 	STORM-1823
 	STORM-1900
+	STORM-1905
 	NORSPEC-229
 Gene Frostbite
 GeneJ Composer
@@ -501,6 +508,8 @@ Ima Mechanique
 	STORM-959
 	STORM-1175
 	STORM-1708
+	STORM-1855
+	VWR-20553
 Imnotgoing Sideways
 Inma Rau
 Innula Zenovka
@@ -644,12 +653,16 @@ Jonathan Yap
 	STORM-1793
 	STORM-1810
 	STORM-1877
+	STORM-1892
+	STORM-1894
 	STORM-1860
 	STORM-1852
 	STORM-1870
 	STORM-1872
 	STORM-1858
 	STORM-1862
+	STORM-1918
+	STORM-1953
 	OPEN-161
 Kadah Coba
 	STORM-1060
@@ -688,6 +701,7 @@ Kitty Barnett
 	STORM-800
 	STORM-1001
 	STORM-1175
+	STORM-1905
     VWR-24217
 	STORM-1804
 Kolor Fall
@@ -697,6 +711,7 @@ Kunnis Basiat
 	VWR-82
 	VWR-102
 Lance Corrimal
+	STORM-1910
 	VWR-25269
 Latif Khalifa
 	VWR-5370
@@ -751,9 +766,11 @@ Marianne McCann
 Marine Kelley
     CHUIBUG-134
     STORM-281
+    STORM-1910
 MartinRJ Fayray
     STORM-1844
     STORM-1845
+    STORM-1911
     STORM-1934
 Matthew Anthony
 Matthew Dowd
@@ -905,6 +922,8 @@ Nicky Dasmijn
 	MAINT-873
 	SUN-72
 	BUG-2432
+	BUG-3605
+	CHUIBUG-197
 Nicky Perian
 	OPEN-1
 	STORM-1087
@@ -1047,6 +1066,7 @@ Satanello Miami
 Satomi Ahn
 	STORM-501
 	STORM-229
+	VWR-20553
 	VWR-24502
 Scrim Pinion
 Scrippy Scofield
@@ -1216,6 +1236,8 @@ Tofu Buzzard
 	STORM-1684
 	STORM-1819
 Tony Kembia
+Tonya Souther
+	STORM-1905
 Torben Trautman
 TouchaHoney Perhaps
 TraductoresAnonimos Alter
diff --git a/indra/cmake/BuildVersion.cmake b/indra/cmake/BuildVersion.cmake
index b9ec8f5266..af2063ce6d 100755
--- a/indra/cmake/BuildVersion.cmake
+++ b/indra/cmake/BuildVersion.cmake
@@ -18,7 +18,7 @@ if (NOT DEFINED VIEWER_SHORT_VERSION) # will be true in indra/, false in indra/n
            find_program(MERCURIAL hg)
            if (DEFINED MERCURIAL)
               execute_process(
-                 COMMAND ${MERCURIAL} log -r tip --template "{p1rev}"
+                 COMMAND ${MERCURIAL} log -r tip --template "{rev}"
                  OUTPUT_VARIABLE VIEWER_VERSION_REVISION
                  OUTPUT_STRIP_TRAILING_WHITESPACE
                  )
diff --git a/indra/edit-me-to-trigger-new-build.txt b/indra/edit-me-to-trigger-new-build.txt
index e003ed7788..774e8c0676 100755
--- a/indra/edit-me-to-trigger-new-build.txt
+++ b/indra/edit-me-to-trigger-new-build.txt
@@ -3,3 +3,4 @@ Wed Nov  7 00:25:19 UTC 2012
 
 
 
+
diff --git a/indra/lib/python/indra/util/llmanifest.py b/indra/lib/python/indra/util/llmanifest.py
index 9cb830a2db..54049b5545 100755
--- a/indra/lib/python/indra/util/llmanifest.py
+++ b/indra/lib/python/indra/util/llmanifest.py
@@ -392,11 +392,21 @@ class LLManifest(object):
             raise ManifestError, "Should be something at path " + path
         self.created_paths.append(path)
 
-    def put_in_file(self, contents, dst):
+    def put_in_file(self, contents, dst, src=None):
         # write contents as dst
-        f = open(self.dst_path_of(dst), "wb")
-        f.write(contents)
-        f.close()
+        dst_path = self.dst_path_of(dst)
+        f = open(dst_path, "wb")
+        try:
+            f.write(contents)
+        finally:
+            f.close()
+
+        # Why would we create a file in the destination tree if not to include
+        # it in the installer? The default src=None (plus the fact that the
+        # src param is last) is to preserve backwards compatibility.
+        if src:
+            self.file_list.append([src, dst_path])
+        return dst_path
 
     def replace_in(self, src, dst=None, searchdict={}):
         if dst == None:
diff --git a/indra/llcommon/tests/llprocess_test.cpp b/indra/llcommon/tests/llprocess_test.cpp
index f188865eb0..3e68ef068e 100755
--- a/indra/llcommon/tests/llprocess_test.cpp
+++ b/indra/llcommon/tests/llprocess_test.cpp
@@ -608,9 +608,6 @@ namespace tut
     void object::test<5>()
     {
         set_test_name("exit(2)");
-#if LL_WINDOWS
-		skip("MAINT-2302: This frequently (though not always) fails on Windows.");
-#endif
         PythonProcessLauncher py(get_test_name(),
                                  "import sys\n"
                                  "sys.exit(2)\n");
@@ -622,10 +619,7 @@ namespace tut
     template<> template<>
     void object::test<6>()
     {
-        set_test_name("syntax_error:");
-#if LL_WINDOWS
-		skip("MAINT-2302: This frequently (though not always) fails on Windows.");
-#endif
+        set_test_name("syntax_error");
         PythonProcessLauncher py(get_test_name(),
                                  "syntax_error:\n");
         py.mParams.files.add(LLProcess::FileParam()); // inherit stdin
@@ -647,9 +641,6 @@ namespace tut
     void object::test<7>()
     {
         set_test_name("explicit kill()");
-#if LL_WINDOWS
-		skip("MAINT-2302: This frequently (though not always) fails on Windows.");
-#endif
         PythonProcessLauncher py(get_test_name(),
                                  "from __future__ import with_statement\n"
                                  "import sys, time\n"
@@ -694,9 +685,6 @@ namespace tut
     void object::test<8>()
     {
         set_test_name("implicit kill()");
-#if LL_WINDOWS
-		skip("MAINT-2302: This frequently (though not always) fails on Windows.");
-#endif
         NamedTempFile out("out", "not started");
         LLProcess::handle phandle(0);
         {
diff --git a/indra/llui/llbutton.cpp b/indra/llui/llbutton.cpp
index a8149a9a1d..44f2c1efe9 100755
--- a/indra/llui/llbutton.cpp
+++ b/indra/llui/llbutton.cpp
@@ -644,7 +644,7 @@ void LLButton::draw()
     //  Cancel sticking of color, if the button is pressed,
 	//  or when a flashing of the previously selected button is ended
 	if (mFlashingTimer
-		&& ((selected && !mFlashingTimer->isFlashingInProgress()) || pressed))
+		&& ((selected && !mFlashingTimer->isFlashingInProgress() && !mForceFlashing) || pressed))
 	{
 		mFlashing = false;
 	}
@@ -971,8 +971,9 @@ void LLButton::setToggleState(BOOL b)
 	}
 }
 
-void LLButton::setFlashing(bool b)	
+void LLButton::setFlashing(bool b, bool force_flashing/* = false */)
 { 
+	mForceFlashing = force_flashing;
 	if (mFlashingTimer)
 	{
 		mFlashing = b; 
diff --git a/indra/llui/llbutton.h b/indra/llui/llbutton.h
index 060db59a8a..7b4719866d 100755
--- a/indra/llui/llbutton.h
+++ b/indra/llui/llbutton.h
@@ -201,7 +201,7 @@ public:
 	void			setToggleState(BOOL b);
 
 	void			setHighlight(bool b);
-	void			setFlashing( bool b );
+	void			setFlashing( bool b, bool force_flashing = false );
 	BOOL			getFlashing() const		{ return mFlashing; }
     LLFlashTimer*   getFlashTimer() {return mFlashingTimer;}
 
@@ -378,7 +378,7 @@ protected:
 
 	LLFrameTimer				mFrameTimer;
 	LLFlashTimer *				mFlashingTimer;
-
+	bool                        mForceFlashing; // Stick flashing color even if button is pressed
 	bool						mHandleRightMouse;
 };
 
diff --git a/indra/llui/llchatentry.cpp b/indra/llui/llchatentry.cpp
index 6a1b48a08a..c04b70eb64 100755
--- a/indra/llui/llchatentry.cpp
+++ b/indra/llui/llchatentry.cpp
@@ -62,9 +62,9 @@ void LLChatEntry::draw()
 {
 	if(mIsExpandable)
 	{
+		reflow();
 		expandText();
 	}
-
 	LLTextEditor::draw();
 }
 
@@ -158,19 +158,21 @@ void LLChatEntry::onValueChange(S32 start, S32 end)
     resetLabel();
 }
 
-bool LLChatEntry::useLabel()
+bool LLChatEntry::useLabel() const
 {
     return !getLength() && !mLabel.empty();
 }
 
 void LLChatEntry::onFocusReceived()
 {
-
+	LLUICtrl::onFocusReceived();
+	updateAllowingLanguageInput();
 }
 
 void LLChatEntry::onFocusLost()
 {
-
+	LLTextEditor::focusLostHelper();
+	LLUICtrl::onFocusLost();
 }
 
 BOOL LLChatEntry::handleSpecialKey(const KEY key, const MASK mask)
diff --git a/indra/llui/llchatentry.h b/indra/llui/llchatentry.h
index 49c8d21450..e67f39b21b 100755
--- a/indra/llui/llchatentry.h
+++ b/indra/llui/llchatentry.h
@@ -56,14 +56,14 @@ protected:
 	LLChatEntry(const Params& p);
     /*virtual*/ void    beforeValueChange();
     /*virtual*/ void    onValueChange(S32 start, S32 end);
-    /*virtual*/ bool    useLabel();
+    /*virtual*/ bool    useLabel() const;
 
 public:
 
 	virtual void	draw();
 	virtual	void	onCommit();
-    /*virtual*/ void	onFocusReceived();
-    /*virtual*/ void	onFocusLost();
+	/*virtual*/ void	onFocusReceived();
+	/*virtual*/ void	onFocusLost();
 
 	void enableSingleLineMode(bool single_line_mode);
 	boost::signals2::connection setTextExpandedCallback(const commit_signal_t::slot_type& cb);
diff --git a/indra/llui/llfloater.cpp b/indra/llui/llfloater.cpp
index 09e27a264a..273ceb4038 100755
--- a/indra/llui/llfloater.cpp
+++ b/indra/llui/llfloater.cpp
@@ -507,22 +507,11 @@ LLFloater::~LLFloater()
 {
 	LLFloaterReg::removeInstance(mInstanceName, mKey);
 	
-//	delete mNotificationContext;
-//	mNotificationContext = NULL;
-
-	//// am I not hosted by another floater?
-	//if (mHostHandle.isDead())
-	//{
-	//	LLFloaterView* parent = (LLFloaterView*) getParent();
-
-	//	if( parent )
-	//	{
-	//		parent->removeChild( this );
-	//	}
-	//}
-
-	// Just in case we might still have focus here, release it.
-	releaseFocus();
+	if( gFocusMgr.childHasKeyboardFocus(this))
+	{
+		// Just in case we might still have focus here, release it.
+		releaseFocus();
+	}
 
 	// This is important so that floaters with persistent rects (i.e., those
 	// created with rect control rather than an LLRect) are restored in their
@@ -1486,6 +1475,7 @@ void LLFloater::moveResizeHandlesToFront()
 	}
 }
 
+/*virtual*/
 BOOL LLFloater::isFrontmost()
 {
 	LLFloaterView* floater_view = getParentByType<LLFloaterView>();
@@ -1504,7 +1494,7 @@ void LLFloater::addDependentFloater(LLFloater* floaterp, BOOL reposition)
 		floaterp->setRect(gFloaterView->findNeighboringPosition(this, floaterp));
 		floaterp->setSnapTarget(getHandle());
 	}
-	gFloaterView->adjustToFitScreen(floaterp, FALSE);
+	gFloaterView->adjustToFitScreen(floaterp, FALSE, TRUE);
 	if (floaterp->isFrontmost())
 	{
 		// make sure to bring self and sibling floaters to front
@@ -2735,7 +2725,7 @@ void LLFloaterView::refresh()
 
 const S32 FLOATER_MIN_VISIBLE_PIXELS = 16;
 
-void LLFloaterView::adjustToFitScreen(LLFloater* floater, BOOL allow_partial_outside)
+void LLFloaterView::adjustToFitScreen(LLFloater* floater, BOOL allow_partial_outside, BOOL snap_in_toolbars/* = false*/)
 {
 	if (floater->getParent() != this)
 	{
@@ -2788,7 +2778,7 @@ void LLFloaterView::adjustToFitScreen(LLFloater* floater, BOOL allow_partial_out
 	}
 
 	// move window fully onscreen
-	if (floater->translateIntoRect( getSnapRect(), allow_partial_outside ? FLOATER_MIN_VISIBLE_PIXELS : S32_MAX ))
+	if (floater->translateIntoRect( snap_in_toolbars ? getSnapRect() : gFloaterView->getRect(), allow_partial_outside ? FLOATER_MIN_VISIBLE_PIXELS : S32_MAX ))
 	{
 		floater->clearSnapTarget();
 	}
@@ -3258,6 +3248,11 @@ bool LLFloater::isShown() const
     return ! isMinimized() && isInVisibleChain();
 }
 
+bool LLFloater::isDetachedAndNotMinimized()
+{
+	return !getHost() && !isMinimized();
+}
+
 /* static */
 bool LLFloater::isShown(const LLFloater* floater)
 {
diff --git a/indra/llui/llfloater.h b/indra/llui/llfloater.h
index 4dba1e645f..3482314698 100755
--- a/indra/llui/llfloater.h
+++ b/indra/llui/llfloater.h
@@ -238,6 +238,7 @@ public:
 	void			center();
 
 	LLMultiFloater* getHost();
+	bool isDetachedAndNotMinimized();
 
 	void			applyTitle();
 	std::string		getCurrentTitle() const;
@@ -261,7 +262,7 @@ public:
 	static bool     isVisible(const LLFloater* floater);
 	static bool     isMinimized(const LLFloater* floater);
 	BOOL			isFirstLook() { return mFirstLook; } // EXT-2653: This function is necessary to prevent overlapping for secondary showed toasts
-	BOOL			isFrontmost();
+	virtual BOOL	isFrontmost();
 	BOOL			isDependent()					{ return !mDependeeHandle.isDead(); }
 	void			setCanMinimize(BOOL can_minimize);
 	void			setCanClose(BOOL can_close);
@@ -528,7 +529,7 @@ public:
 	LLRect			findNeighboringPosition( LLFloater* reference_floater, LLFloater* neighbor );
 
 	// Given a child of gFloaterView, make sure this view can fit entirely onscreen.
-	void			adjustToFitScreen(LLFloater* floater, BOOL allow_partial_outside);
+	void			adjustToFitScreen(LLFloater* floater, BOOL allow_partial_outside, BOOL snap_in_toolbars = false);
 
 	void			setMinimizePositionVerticalOffset(S32 offset) { mMinimizePositionVOffset = offset; }
 	void			getMinimizePosition( S32 *left, S32 *bottom);
diff --git a/indra/llui/llfloaterreg.cpp b/indra/llui/llfloaterreg.cpp
index 1cdddf0d5b..b1b75776a7 100755
--- a/indra/llui/llfloaterreg.cpp
+++ b/indra/llui/llfloaterreg.cpp
@@ -356,8 +356,8 @@ std::string LLFloaterReg::declareRectControl(const std::string& name)
 {
 	std::string controlname = getRectControlName(name);
 	LLFloater::getControlGroup()->declareRect(controlname, LLRect(),
-												 llformat("Window Size for %s", name.c_str()),
-												 TRUE);
+											  llformat("Window Size for %s", name.c_str()),
+											  LLControlVariable::PERSIST_NONDFT);
 	return controlname;
 }
 
@@ -367,7 +367,7 @@ std::string LLFloaterReg::declarePosXControl(const std::string& name)
 	LLFloater::getControlGroup()->declareF32(controlname, 
 											10.f,
 											llformat("Window X Position for %s", name.c_str()),
-											TRUE);
+											LLControlVariable::PERSIST_NONDFT);
 	return controlname;
 }
 
@@ -377,7 +377,7 @@ std::string LLFloaterReg::declarePosYControl(const std::string& name)
 	LLFloater::getControlGroup()->declareF32(controlname,
 											10.f,
 											llformat("Window Y Position for %s", name.c_str()),
-											TRUE);
+											LLControlVariable::PERSIST_NONDFT);
 
 	return controlname;
 }
@@ -404,7 +404,7 @@ std::string LLFloaterReg::declareVisibilityControl(const std::string& name)
 	std::string controlname = getVisibilityControlName(name);
 	LLFloater::getControlGroup()->declareBOOL(controlname, FALSE,
 												 llformat("Window Visibility for %s", name.c_str()),
-												 TRUE);
+												 LLControlVariable::PERSIST_NONDFT);
 	return controlname;
 }
 
@@ -414,7 +414,7 @@ std::string LLFloaterReg::declareDockStateControl(const std::string& name)
 	std::string controlname = getDockStateControlName(name);
 	LLFloater::getControlGroup()->declareBOOL(controlname, TRUE,
 												 llformat("Window Docking state for %s", name.c_str()),
-												 TRUE);
+												 LLControlVariable::PERSIST_NONDFT);
 	return controlname;
 
 }
diff --git a/indra/llui/llfolderview.cpp b/indra/llui/llfolderview.cpp
index 8aa1eb7cd5..cf449217f5 100755
--- a/indra/llui/llfolderview.cpp
+++ b/indra/llui/llfolderview.cpp
@@ -323,9 +323,11 @@ static LLFastTimer::DeclareTimer FTM_FILTER("Filter Folder View");
 
 void LLFolderView::filter( LLFolderViewFilter& filter )
 {
+    // Entry point of inventory filtering (CHUI-849)
 	LLFastTimer t2(FTM_FILTER);
-	filter.setFilterCount(llclamp(LLUI::sSettingGroups["config"]->getS32("FilterItemsPerFrame"), 1, 5000));
+    filter.resetTime(llclamp(LLUI::sSettingGroups["config"]->getS32(mParentPanel->getVisible() ? "FilterItemsMaxTimePerFrameVisible" : "FilterItemsMaxTimePerFrameUnvisible"), 1, 100));
 
+    // Note: we filter the model, not the view
 	getViewModelItem()->filter(filter);
 }
 
@@ -661,7 +663,7 @@ void LLFolderView::draw()
 
 		// get preferable text height...
 		S32 pixel_height = mStatusTextBox->getTextPixelHeight();
-		bool height_changed = local_rect.getHeight() != pixel_height;
+		bool height_changed = (local_rect.getHeight() < pixel_height);
 		if (height_changed)
 		{
 			// ... if it does not match current height, lets rearrange current view.
@@ -1601,15 +1603,17 @@ void LLFolderView::update()
 	{
 		mNeedsAutoSelect = TRUE;
 	}
-	// filter to determine visibility before arranging
+    
+	// Filter to determine visibility before arranging
 	filter(getFolderViewModel()->getFilter());
-	// Clear the modified setting on the filter only if the filter count is non-zero after running the filter process
-	// Note: if the filter count is zero, then the filter most likely halted before completing the entire set of items
-	if (getFolderViewModel()->getFilter().isModified() && (getFolderViewModel()->getFilter().getFilterCount() > 0))
+    
+	// Clear the modified setting on the filter only if the filter finished after running the filter process
+	// Note: if the filter count has timed out, that means the filter halted before completing the entire set of items
+    if (getFolderViewModel()->getFilter().isModified() && (!getFolderViewModel()->getFilter().isTimedOut()))
 	{
 		getFolderViewModel()->getFilter().clearModified();
 	}
-
+    
 	// automatically show matching items, and select first one if we had a selection
 	if (mNeedsAutoSelect)
 	{
@@ -1649,11 +1653,13 @@ void LLFolderView::update()
 
   BOOL is_visible = isInVisibleChain();
 
-  //Puts folders/items in proper positions
-  if ( is_visible )
+  // Puts folders/items in proper positions
+  // arrange() takes the model filter flag into account and call sort() if necessary (CHUI-849)
+  // It also handles the open/close folder animation
+  if (is_visible)
   {
     sanitizeSelection();
-    if( needsArrange() )
+    if (needsArrange())
     {
       S32 height = 0;
       S32 width = 0;
diff --git a/indra/llui/llfolderviewitem.cpp b/indra/llui/llfolderviewitem.cpp
index fdb4108afb..6c147ccc12 100755
--- a/indra/llui/llfolderviewitem.cpp
+++ b/indra/llui/llfolderviewitem.cpp
@@ -274,6 +274,7 @@ void LLFolderViewItem::refresh()
 	}
 
 	mLabelWidthDirty = true;
+    // Dirty the filter flag of the model from the view (CHUI-849)
 	vmi.dirtyFilter();
 }
 
@@ -943,11 +944,17 @@ void LLFolderViewFolder::addToFolder(LLFolderViewFolder* folder)
 
 static LLFastTimer::DeclareTimer FTM_ARRANGE("Arrange");
 
-// Finds width and height of this object and its children. Also
-// makes sure that this view and its children are the right size.
+// Make everything right and in the right place ready for drawing (CHUI-849)
+// * Sort everything correctly if necessary
+// * Turn widgets visible/invisible according to their model filtering state
+// * Takes animation state into account for opening/closing of folders (this makes widgets visible/invisible)
+// * Reposition visible widgets so that they line up correctly with no gap
+// * Compute the width and height of the current folder and its children
+// * Makes sure that this view and its children are the right size
 S32 LLFolderViewFolder::arrange( S32* width, S32* height )
 {
-	// sort before laying out contents
+	// Sort before laying out contents
+    // Note that we sort from the root (CHUI-849)
 	getRoot()->getFolderViewModel()->sort(this);
 
 	LLFastTimer t2(FTM_ARRANGE);
@@ -1613,16 +1620,13 @@ void LLFolderViewFolder::addFolder(LLFolderViewFolder* folder)
 }
 
 void LLFolderViewFolder::requestArrange()
-{ 
-	if ( mLastArrangeGeneration != -1)
-	{
-		mLastArrangeGeneration = -1; 
-		// flag all items up to root
-		if (mParentFolder)
-		{
-			mParentFolder->requestArrange();
-		}
-	}
+{
+    mLastArrangeGeneration = -1;
+    // flag all items up to root
+    if (mParentFolder)
+    {
+        mParentFolder->requestArrange();
+    }
 }
 
 void LLFolderViewFolder::toggleOpen()
diff --git a/indra/llui/llfolderviewitem.h b/indra/llui/llfolderviewitem.h
index ca31931e19..a9b0201236 100755
--- a/indra/llui/llfolderviewitem.h
+++ b/indra/llui/llfolderviewitem.h
@@ -316,7 +316,6 @@ protected:
 	F32			mAutoOpenCountdown;
 	S32			mLastArrangeGeneration;
 	S32			mLastCalculatedWidth;
-	S32			mMostFilteredDescendantGeneration;
 	bool		mNeedsSort;
 
 public:
diff --git a/indra/llui/llfolderviewmodel.cpp b/indra/llui/llfolderviewmodel.cpp
index 3593804554..3363dc5316 100755
--- a/indra/llui/llfolderviewmodel.cpp
+++ b/indra/llui/llfolderviewmodel.cpp
@@ -48,7 +48,7 @@ std::string LLFolderViewModelCommon::getStatusText()
 
 void LLFolderViewModelCommon::filter()
 {
-	getFilter().setFilterCount(llclamp(LLUI::sSettingGroups["config"]->getS32("FilterItemsPerFrame"), 1, 5000));
+    getFilter().resetTime(llclamp(LLUI::sSettingGroups["config"]->getS32("FilterItemsMaxTimePerFrameVisible"), 1, 100));
 	mFolderView->getViewModelItem()->filter(getFilter());
 }
 
diff --git a/indra/llui/llfolderviewmodel.h b/indra/llui/llfolderviewmodel.h
index 1b61212c0e..b1bcc8bbb4 100755
--- a/indra/llui/llfolderviewmodel.h
+++ b/indra/llui/llfolderviewmodel.h
@@ -87,12 +87,11 @@ public:
 	virtual void 				setModified(EFilterModified behavior = FILTER_RESTART) = 0;
 
 	// +-------------------------------------------------------------------+
-	// + Count
+	// + Time
 	// +-------------------------------------------------------------------+
-	virtual void 				setFilterCount(S32 count) = 0;
-	virtual S32 				getFilterCount() const = 0;
-	virtual void 				decrementFilterCount() = 0;
-
+	virtual void 				resetTime(S32 timeout) = 0;
+    virtual bool                isTimedOut() = 0;
+    
 	// +-------------------------------------------------------------------+
 	// + Default
 	// +-------------------------------------------------------------------+
@@ -308,26 +307,28 @@ public:
 	virtual bool potentiallyVisible()
 	{
 		return passedFilter() // we've passed the filter
-			|| getLastFilterGeneration() < mRootViewModel.getFilter().getFirstSuccessGeneration() // or we don't know yet
+			|| (getLastFilterGeneration() < mRootViewModel.getFilter().getFirstSuccessGeneration()) // or we don't know yet
 			|| descendantsPassedFilter();
 	}
 
 	virtual bool passedFilter(S32 filter_generation = -1) 
 	{ 
-		if (filter_generation < 0) 
+		if (filter_generation < 0)
+        {
 			filter_generation = mRootViewModel.getFilter().getFirstSuccessGeneration();
-
-		bool passed_folder_filter = mPassedFolderFilter && mLastFolderFilterGeneration >= filter_generation;
-		bool passed_filter = mPassedFilter && mLastFilterGeneration >= filter_generation;
-		return passed_folder_filter
-				&& (descendantsPassedFilter(filter_generation)
-					|| passed_filter);
+        }
+		bool passed_folder_filter = mPassedFolderFilter && (mLastFolderFilterGeneration >= filter_generation);
+		bool passed_filter = mPassedFilter && (mLastFilterGeneration >= filter_generation);
+		return passed_folder_filter && (passed_filter || descendantsPassedFilter(filter_generation));
 	}
 
 	virtual bool descendantsPassedFilter(S32 filter_generation = -1)
 	{ 
-		if (filter_generation < 0) filter_generation = mRootViewModel.getFilter().getFirstSuccessGeneration();
-		return mMostFilteredDescendantGeneration >= filter_generation; 
+		if (filter_generation < 0)
+        {
+            filter_generation = mRootViewModel.getFilter().getFirstSuccessGeneration();
+        }
+		return mMostFilteredDescendantGeneration >= filter_generation;
 	}
 
 
diff --git a/indra/llui/lllayoutstack.cpp b/indra/llui/lllayoutstack.cpp
index e33ac1d5c2..c89c0203b4 100755
--- a/indra/llui/lllayoutstack.cpp
+++ b/indra/llui/lllayoutstack.cpp
@@ -214,8 +214,15 @@ LLLayoutStack::Params::Params()
 	open_time_constant("open_time_constant", 0.02f),
 	close_time_constant("close_time_constant", 0.03f),
 	resize_bar_overlap("resize_bar_overlap", 1),
-	border_size("border_size", LLCachedControl<S32>(*LLUI::sSettingGroups["config"], "UIResizeBarHeight", 0))
-{}
+	border_size("border_size", LLCachedControl<S32>(*LLUI::sSettingGroups["config"], "UIResizeBarHeight", 0)),
+	show_drag_handle("show_drag_handle", false),
+	drag_handle_first_indent("drag_handle_first_indent", 0),
+	drag_handle_second_indent("drag_handle_second_indent", 0),
+	drag_handle_thickness("drag_handle_thickness", 5),
+	drag_handle_shift("drag_handle_shift", 2)
+{
+	addSynonym(border_size, "drag_handle_gap");
+}
 
 LLLayoutStack::LLLayoutStack(const LLLayoutStack::Params& p) 
 :	LLView(p),
@@ -227,8 +234,14 @@ LLLayoutStack::LLLayoutStack(const LLLayoutStack::Params& p)
 	mClip(p.clip),
 	mOpenTimeConstant(p.open_time_constant),
 	mCloseTimeConstant(p.close_time_constant),
-	mResizeBarOverlap(p.resize_bar_overlap)
-{}
+	mResizeBarOverlap(p.resize_bar_overlap),
+	mShowDragHandle(p.show_drag_handle),
+	mDragHandleFirstIndent(p.drag_handle_first_indent),
+	mDragHandleSecondIndent(p.drag_handle_second_indent),
+	mDragHandleThickness(p.drag_handle_thickness),
+	mDragHandleShift(p.drag_handle_shift)
+{
+}
 
 LLLayoutStack::~LLLayoutStack()
 {
@@ -262,6 +275,26 @@ void LLLayoutStack::draw()
 			drawChild(panelp, 0, 0, !clip_rect.isEmpty());
 		}
 	}
+
+	const LLView::child_list_t * child_listp = getChildList();
+	BOOST_FOREACH(LLView * childp, * child_listp)
+	{
+		LLResizeBar * resize_barp = dynamic_cast<LLResizeBar*>(childp);
+		if (resize_barp && resize_barp->isShowDragHandle() && resize_barp->getVisible() && resize_barp->getRect().isValid())
+		{
+			LLRect screen_rect = resize_barp->calcScreenRect();
+			if (LLUI::getRootView()->getLocalRect().overlaps(screen_rect) && LLUI::sDirtyRect.overlaps(screen_rect))
+			{
+				LLUI::pushMatrix();
+				{
+					const LLRect& rb_rect(resize_barp->getRect());
+					LLUI::translate(rb_rect.mLeft, rb_rect.mBottom);
+					resize_barp->draw();
+				}
+				LLUI::popMatrix();
+			}
+		}
+	}
 }
 
 void LLLayoutStack::removeChild(LLView* view)
@@ -390,7 +423,6 @@ void LLLayoutStack::updateLayout()
 	BOOST_FOREACH(LLLayoutPanel* panelp, mPanels)
 	{
 		F32 panel_dim = llmax(panelp->getExpandedMinDim(), panelp->mTargetDim);
-		F32 panel_visible_dim = panelp->getVisibleDim();
 
 		LLRect panel_rect;
 		if (mOrientation == HORIZONTAL)
@@ -407,27 +439,61 @@ void LLLayoutStack::updateLayout()
 										getRect().getWidth(),
 										llround(panel_dim));
 		}
-		panelp->setIgnoreReshape(true);
-		panelp->setShape(panel_rect);
-		panelp->setIgnoreReshape(false);
 
 		LLRect resize_bar_rect(panel_rect);
-
+		LLResizeBar * resize_barp = panelp->getResizeBar();
+		bool show_drag_handle = resize_barp->isShowDragHandle();
 		F32 panel_spacing = (F32)mPanelSpacing * panelp->getVisibleAmount();
+		F32 panel_visible_dim = panelp->getVisibleDim();
+		S32 panel_spacing_round = (S32)(llround(panel_spacing));
+
 		if (mOrientation == HORIZONTAL)
 		{
-			resize_bar_rect.mLeft = panel_rect.mRight - mResizeBarOverlap;
-			resize_bar_rect.mRight = panel_rect.mRight + (S32)(llround(panel_spacing)) + mResizeBarOverlap;
-
 			cur_pos += panel_visible_dim + panel_spacing;
+
+			if (show_drag_handle && panel_spacing_round > mDragHandleThickness)
+			{
+				resize_bar_rect.mLeft = panel_rect.mRight + mDragHandleShift;
+				resize_bar_rect.mRight = resize_bar_rect.mLeft + mDragHandleThickness;
+			}
+			else
+			{
+				resize_bar_rect.mLeft = panel_rect.mRight - mResizeBarOverlap;
+				resize_bar_rect.mRight = panel_rect.mRight + panel_spacing_round + mResizeBarOverlap;
+			}
+
+			if (show_drag_handle)
+			{
+				resize_bar_rect.mBottom += mDragHandleSecondIndent;
+				resize_bar_rect.mTop -= mDragHandleFirstIndent;
+			}
+
 		}
 		else //VERTICAL
 		{
-			resize_bar_rect.mTop = panel_rect.mBottom + mResizeBarOverlap;
-			resize_bar_rect.mBottom = panel_rect.mBottom - (S32)(llround(panel_spacing)) - mResizeBarOverlap;
-
 			cur_pos -= panel_visible_dim + panel_spacing;
+
+			if (show_drag_handle && panel_spacing_round > mDragHandleThickness)
+			{
+				resize_bar_rect.mTop = panel_rect.mBottom - mDragHandleShift;
+				resize_bar_rect.mBottom = resize_bar_rect.mTop - mDragHandleThickness;
+			}
+			else
+			{
+				resize_bar_rect.mTop = panel_rect.mBottom + mResizeBarOverlap;
+				resize_bar_rect.mBottom = panel_rect.mBottom - panel_spacing_round - mResizeBarOverlap;
+			}
+
+			if (show_drag_handle)
+			{
+				resize_bar_rect.mLeft += mDragHandleFirstIndent;
+				resize_bar_rect.mRight -= mDragHandleSecondIndent;
+			}
 		}
+
+		panelp->setIgnoreReshape(true);
+		panelp->setShape(panel_rect);
+		panelp->setIgnoreReshape(false);
 		panelp->mResizeBar->setShape(resize_bar_rect);
 	}
 
@@ -475,14 +541,13 @@ void LLLayoutStack::createResizeBar(LLLayoutPanel* panelp)
 	{
 		if (lp->mResizeBar == NULL)
 		{
-			LLResizeBar::Side side = (mOrientation == HORIZONTAL) ? LLResizeBar::RIGHT : LLResizeBar::BOTTOM;
-
 			LLResizeBar::Params resize_params;
 			resize_params.name("resize");
 			resize_params.resizing_view(lp);
 			resize_params.min_size(lp->getRelevantMinDim());
-			resize_params.side(side);
+			resize_params.side((mOrientation == HORIZONTAL) ? LLResizeBar::RIGHT : LLResizeBar::BOTTOM);
 			resize_params.snapping_enabled(false);
+			resize_params.show_drag_handle(mShowDragHandle);
 			LLResizeBar* resize_bar = LLUICtrlFactory::create<LLResizeBar>(resize_params);
 			lp->mResizeBar = resize_bar;
 			LLView::addChild(resize_bar, 0);
@@ -864,3 +929,4 @@ void LLLayoutStack::updateResizeBarLimits()
 		previous_visible_panelp = visible_panelp;
 	}
 }
+
diff --git a/indra/llui/lllayoutstack.h b/indra/llui/lllayoutstack.h
index 02c664f1a0..b570974bd6 100755
--- a/indra/llui/lllayoutstack.h
+++ b/indra/llui/lllayoutstack.h
@@ -62,6 +62,11 @@ public:
 		Optional<F32>			open_time_constant,
 								close_time_constant;
 		Optional<S32>			resize_bar_overlap;
+		Optional<bool>			show_drag_handle;
+		Optional<S32>			drag_handle_first_indent;
+		Optional<S32>			drag_handle_second_indent;
+		Optional<S32>			drag_handle_thickness;
+		Optional<S32>			drag_handle_shift;
 
 		Params();
 	};
@@ -126,6 +131,11 @@ private:
 	F32  mCloseTimeConstant;
 	bool mNeedsLayout;
 	S32  mResizeBarOverlap;
+	bool mShowDragHandle;
+	S32  mDragHandleFirstIndent;
+	S32  mDragHandleSecondIndent;
+	S32  mDragHandleThickness;
+	S32  mDragHandleShift;
 }; // end class LLLayoutStack
 
 
diff --git a/indra/llui/llmenugl.cpp b/indra/llui/llmenugl.cpp
index f7bf39c897..f854e1785d 100755
--- a/indra/llui/llmenugl.cpp
+++ b/indra/llui/llmenugl.cpp
@@ -3146,6 +3146,13 @@ void LLMenuGL::showPopup(LLView* spawning_view, LLMenuGL* menu, S32 x, S32 y)
 	const S32 CURSOR_HEIGHT = 22;		// Approximate "normal" cursor size
 	const S32 CURSOR_WIDTH = 12;
 
+	if (menu->getChildList()->empty())
+	{
+		return;
+	}
+
+	menu->setVisible( TRUE );
+
 	//Do not show menu if all menu items are disabled
 	BOOL item_enabled = false;
 	for (LLView::child_list_t::const_iterator itor = menu->getChildList()->begin();
@@ -3156,8 +3163,9 @@ void LLMenuGL::showPopup(LLView* spawning_view, LLMenuGL* menu, S32 x, S32 y)
 		item_enabled = item_enabled || menu_item->getEnabled();
 	}
 
-	if(menu->getChildList()->empty() || !item_enabled)
+	if(!item_enabled)
 	{
+		menu->setVisible( FALSE );
 		return;
 	}
 
@@ -3173,8 +3181,6 @@ void LLMenuGL::showPopup(LLView* spawning_view, LLMenuGL* menu, S32 x, S32 y)
 		menu->mFirstVisibleItem = NULL;
 	}
 
-	menu->setVisible( TRUE );
-
 	// Fix menu rect if needed.
 	menu->needsArrange();
 	menu->arrangeAndClear();
diff --git a/indra/llui/llnotifications.cpp b/indra/llui/llnotifications.cpp
index 1789f003b9..a1853ca1f7 100755
--- a/indra/llui/llnotifications.cpp
+++ b/indra/llui/llnotifications.cpp
@@ -214,7 +214,7 @@ LLNotificationForm::LLNotificationForm(const std::string& name, const LLNotifica
 		}
 		else
 		{
-			LLUI::sSettingGroups["ignores"]->declareBOOL(name, show_notification, "Show notification with this name", TRUE);
+			LLUI::sSettingGroups["ignores"]->declareBOOL(name, show_notification, "Show notification with this name", LLControlVariable::PERSIST_NONDFT);
 			mIgnoreSetting = LLUI::sSettingGroups["ignores"]->getControl(name);
 		}
 	}
diff --git a/indra/llui/llresizebar.cpp b/indra/llui/llresizebar.cpp
index 15e56cbfe5..e67b22c977 100755
--- a/indra/llui/llresizebar.cpp
+++ b/indra/llui/llresizebar.cpp
@@ -28,14 +28,53 @@
 
 #include "llresizebar.h"
 
+#include "lllocalcliprect.h"
 #include "llmath.h"
 #include "llui.h"
 #include "llmenugl.h"
 #include "llfocusmgr.h"
 #include "llwindow.h"
 
+class LLImagePanel : public LLPanel
+{
+public:
+	struct Params :	public LLInitParam::Block<Params, LLPanel::Params>
+	{
+		Optional<bool> horizontal;
+		Params() : horizontal("horizontal", false) {}
+	};
+	LLImagePanel(const Params& p) : LLPanel(p), mHorizontal(p.horizontal) {}
+	virtual ~LLImagePanel() {}
+
+	void draw()
+	{
+		const LLRect& parent_rect = getParent()->getRect();
+		const LLRect& rect = getRect();
+		LLRect clip_rect( -rect.mLeft, parent_rect.getHeight() - rect.mBottom - 2
+						 , parent_rect.getWidth() - rect.mLeft - (mHorizontal ? 2 : 0), -rect.mBottom);
+		LLLocalClipRect clip(clip_rect);
+		LLPanel::draw();
+	}
+
+private:
+	bool mHorizontal;
+};
+
+static LLDefaultChildRegistry::Register<LLImagePanel> t1("resize_bar_image_panel");
+
+LLResizeBar::Params::Params()
+:	max_size("max_size", S32_MAX),
+	snapping_enabled("snapping_enabled", true),
+	resizing_view("resizing_view"),
+	side("side"),
+	allow_double_click_snapping("allow_double_click_snapping", true),
+	show_drag_handle("show_drag_handle", false)
+{
+	name = "resize_bar";
+}
+
 LLResizeBar::LLResizeBar(const LLResizeBar::Params& p)
-:	LLView(p),
+:	LLPanel(p),
 	mDragLastScreenX( 0 ),
 	mDragLastScreenY( 0 ),
 	mLastMouseScreenX( 0 ),
@@ -46,7 +85,9 @@ LLResizeBar::LLResizeBar(const LLResizeBar::Params& p)
 	mSnappingEnabled(p.snapping_enabled),
 	mAllowDoubleClickSnapping(p.allow_double_click_snapping),
 	mResizingView(p.resizing_view),
-	mResizeListener(NULL)
+	mResizeListener(NULL),
+	mShowDragHandle(p.show_drag_handle),
+	mImagePanel(NULL)
 {
 	setFollowsNone();
 	// set up some generically good follow code.
@@ -75,8 +116,37 @@ LLResizeBar::LLResizeBar(const LLResizeBar::Params& p)
 	default:
 		break;
 	}
+
+	if (mShowDragHandle)
+	{
+		LLViewBorder::Params border_params;
+		border_params.border_thickness = 1;
+		border_params.highlight_light_color = LLUIColorTable::instance().getColor("ResizebarBorderLight");
+		border_params.shadow_dark_color = LLUIColorTable::instance().getColor("ResizebarBorderDark");
+
+		addBorder(border_params);
+		setBorderVisible(TRUE);
+
+		LLImagePanel::Params image_panel;
+		mDragHandleImage = LLUI::getUIImage(LLResizeBar::RIGHT == mSide ? "Vertical Drag Handle" : "Horizontal Drag Handle");
+		image_panel.bg_alpha_image = mDragHandleImage;
+		image_panel.background_visible = true;
+		image_panel.horizontal = (LLResizeBar::BOTTOM == mSide);
+		mImagePanel = LLUICtrlFactory::create<LLImagePanel>(image_panel);
+		setImagePanel(mImagePanel);
+	}
 }
 
+BOOL LLResizeBar::postBuild()
+{
+	if (mShowDragHandle)
+	{
+		setBackgroundVisible(TRUE);
+		setTransparentColor(LLUIColorTable::instance().getColor("ResizebarBody"));
+	}
+
+	return LLPanel::postBuild();
+}
 
 BOOL LLResizeBar::handleMouseDown(S32 x, S32 y, MASK mask)
 {
@@ -342,3 +412,39 @@ BOOL LLResizeBar::handleDoubleClick(S32 x, S32 y, MASK mask)
 	return TRUE;
 }
 
+void LLResizeBar::setImagePanel(LLPanel * panelp)
+{
+	const LLView::child_list_t * children = getChildList();
+	if (getChildCount() == 2)
+	{
+		LLPanel * image_panelp = dynamic_cast<LLPanel*>(children->back());
+		if (image_panelp)
+		{
+			removeChild(image_panelp);
+			delete image_panelp;
+		}
+	}
+
+	addChild(panelp);
+	sendChildToBack(panelp);
+}
+
+LLPanel * LLResizeBar::getImagePanel() const
+{
+	return getChildCount() > 0 ? (LLPanel *)getChildList()->back() : NULL;
+}
+
+void LLResizeBar::draw()
+{
+	if (mShowDragHandle)
+	{
+		S32 image_width = mDragHandleImage->getTextureWidth();
+		S32 image_height = mDragHandleImage->getTextureHeight();
+		const LLRect& panel_rect = getRect();
+		S32 image_left = (panel_rect.getWidth() - image_width) / 2 - 1;
+		S32 image_bottom = (panel_rect.getHeight() - image_height) / 2;
+		mImagePanel->setRect(LLRect(image_left, image_bottom + image_height, image_left + image_width, image_bottom));
+	}
+
+	LLPanel::draw();
+}
diff --git a/indra/llui/llresizebar.h b/indra/llui/llresizebar.h
index 8190a95a71..bcf8ea0b40 100755
--- a/indra/llui/llresizebar.h
+++ b/indra/llui/llresizebar.h
@@ -27,15 +27,14 @@
 #ifndef LL_RESIZEBAR_H
 #define LL_RESIZEBAR_H
 
-#include "llview.h"
-#include "llcoord.h"
+#include "llpanel.h"
 
-class LLResizeBar : public LLView
+class LLResizeBar : public LLPanel
 {
 public:
 	enum Side { LEFT, TOP, RIGHT, BOTTOM };
 
-	struct Params : public LLInitParam::Block<Params, LLView::Params>
+	struct Params : public LLInitParam::Block<Params, LLPanel::Params>
 	{
 		Mandatory<LLView*> resizing_view;
 		Mandatory<Side>	side;
@@ -44,24 +43,19 @@ public:
 		Optional<S32>	max_size;
 		Optional<bool>	snapping_enabled;
 		Optional<bool>	allow_double_click_snapping;
+		Optional<bool>	show_drag_handle;
 
-		Params()
-		:	max_size("max_size", S32_MAX),
-			snapping_enabled("snapping_enabled", true),
-			resizing_view("resizing_view"),
-			side("side"),
-			allow_double_click_snapping("allow_double_click_snapping", true)
-		{
-			name = "resize_bar";
-		}
+		Params();
 	};
 
 protected:
 	LLResizeBar(const LLResizeBar::Params& p);
 	friend class LLUICtrlFactory;
+
+	/*virtual*/ BOOL postBuild();
 public:
 
-//	virtual void	draw();  No appearance
+	virtual void	draw();
 	virtual BOOL	handleHover(S32 x, S32 y, MASK mask);
 	virtual BOOL	handleMouseDown(S32 x, S32 y, MASK mask);
 	virtual BOOL	handleMouseUp(S32 x, S32 y, MASK mask);
@@ -72,20 +66,26 @@ public:
 	void			setAllowDoubleClickSnapping(BOOL allow) { mAllowDoubleClickSnapping = allow; }
 	bool			canResize() { return getEnabled() && mMaxSize > mMinSize; }
 	void            setResizeListener(boost::function<void(void*)> listener) {mResizeListener = listener;}
+	BOOL			isShowDragHandle() const { return mShowDragHandle; }
+	void			setImagePanel(LLPanel * panelp);
+	LLPanel *		getImagePanel() const;
 
 private:
-	S32				mDragLastScreenX;
-	S32				mDragLastScreenY;
-	S32				mLastMouseScreenX;
-	S32				mLastMouseScreenY;
-	LLCoordGL		mLastMouseDir;
-	S32				mMinSize;
-	S32				mMaxSize;
-	const Side		mSide;
-	BOOL			mSnappingEnabled;
-	BOOL			mAllowDoubleClickSnapping;
-	LLView*			mResizingView;
-	boost::function<void(void*)>  mResizeListener;
+	S32								mDragLastScreenX;
+	S32								mDragLastScreenY;
+	S32								mLastMouseScreenX;
+	S32								mLastMouseScreenY;
+	LLCoordGL						mLastMouseDir;
+	S32								mMinSize;
+	S32								mMaxSize;
+	const Side						mSide;
+	BOOL							mSnappingEnabled;
+	BOOL							mAllowDoubleClickSnapping;
+	BOOL							mShowDragHandle;
+	LLView*							mResizingView;
+	boost::function<void(void*)>	mResizeListener;
+	LLPointer<LLUIImage>			mDragHandleImage;
+	LLPanel *						mImagePanel;
 };
 
 #endif  // LL_RESIZEBAR_H
diff --git a/indra/llui/llscrolllistctrl.cpp b/indra/llui/llscrolllistctrl.cpp
index 4adfd42edd..6e03f604a2 100755
--- a/indra/llui/llscrolllistctrl.cpp
+++ b/indra/llui/llscrolllistctrl.cpp
@@ -1183,10 +1183,10 @@ LLScrollListItem* LLScrollListCtrl::addSeparator(EAddPosition pos)
 // Selects first enabled item of the given name.
 // Returns false if item not found.
 // Calls getItemByLabel in order to combine functionality
-BOOL LLScrollListCtrl::selectItemByLabel(const std::string& label, BOOL case_sensitive)
+BOOL LLScrollListCtrl::selectItemByLabel(const std::string& label, BOOL case_sensitive, S32 column/* = 0*/)
 {
 	deselectAllItems(TRUE); 	// ensure that no stale items are selected, even if we don't find a match
-	LLScrollListItem* item = getItemByLabel(label, case_sensitive);
+	LLScrollListItem* item = getItemByLabel(label, case_sensitive, column);
 
 	bool found = NULL != item;
 	if(found)
diff --git a/indra/llui/llscrolllistctrl.h b/indra/llui/llscrolllistctrl.h
index 7bc558f742..c61e281a31 100755
--- a/indra/llui/llscrolllistctrl.h
+++ b/indra/llui/llscrolllistctrl.h
@@ -241,7 +241,7 @@ public:
 	// one of which can be selected at a time.
 	virtual LLScrollListItem* addSimpleElement(const std::string& value, EAddPosition pos = ADD_BOTTOM, const LLSD& id = LLSD());
 
-	BOOL			selectItemByLabel( const std::string& item, BOOL case_sensitive = TRUE );		// FALSE if item not found
+	BOOL			selectItemByLabel( const std::string& item, BOOL case_sensitive = TRUE, S32 column = 0 );		// FALSE if item not found
 	BOOL			selectItemByPrefix(const std::string& target, BOOL case_sensitive = TRUE);
 	BOOL			selectItemByPrefix(const LLWString& target, BOOL case_sensitive = TRUE);
 	LLScrollListItem*  getItemByLabel( const std::string& item, BOOL case_sensitive = TRUE, S32 column = 0 );
diff --git a/indra/llui/lltextbase.cpp b/indra/llui/lltextbase.cpp
index a45c4ced2e..3c284b3f03 100755
--- a/indra/llui/lltextbase.cpp
+++ b/indra/llui/lltextbase.cpp
@@ -180,6 +180,7 @@ LLTextBase::Params::Params()
 LLTextBase::LLTextBase(const LLTextBase::Params &p) 
 :	LLUICtrl(p, LLTextViewModelPtr(new LLTextViewModel)),
 	mURLClickSignal(NULL),
+	mIsFriendSignal(NULL),
 	mMaxTextByteLength( p.max_text_length ),
 	mFont(p.font),
 	mFontShadow(p.font_shadow),
@@ -653,6 +654,10 @@ void LLTextBase::drawText()
 			mSpellCheckEnd = end;
 		}
 	}
+	else
+	{
+		mMisspellRanges.clear();
+	}
 
 	LLTextSegmentPtr cur_segment = *seg_iter;
 
@@ -1850,7 +1855,17 @@ LLTextBase::segment_set_t::iterator LLTextBase::getSegIterContaining(S32 index)
 
 	static LLPointer<LLIndexSegment> index_segment = new LLIndexSegment();
 
-	if (index > getLength()) { return mSegments.end(); }
+	S32 text_len = 0;
+	if (!useLabel())
+	{
+		text_len = getLength();
+	}
+	else
+	{
+		text_len = mLabel.getWString().length();
+	}
+
+	if (index > text_len) { return mSegments.end(); }
 
 	// when there are no segments, we return the end iterator, which must be checked by caller
 	if (mSegments.size() <= 1) { return mSegments.begin(); }
@@ -1866,7 +1881,17 @@ LLTextBase::segment_set_t::const_iterator LLTextBase::getSegIterContaining(S32 i
 {
 	static LLPointer<LLIndexSegment> index_segment = new LLIndexSegment();
 
-	if (index > getLength()) { return mSegments.end(); }
+	S32 text_len = 0;
+	if (!useLabel())
+	{
+		text_len = getLength();
+	}
+	else
+	{
+		text_len = mLabel.getWString().length();
+	}
+
+	if (index > text_len) { return mSegments.end(); }
 
 	// when there are no segments, we return the end iterator, which must be checked by caller
 	if (mSegments.size() <= 1) { return mSegments.begin(); }
@@ -1916,9 +1941,12 @@ void LLTextBase::createUrlContextMenu(S32 x, S32 y, const std::string &in_url)
 	registrar.add("Url.OpenInternal", boost::bind(&LLUrlAction::openURLInternal, url));
 	registrar.add("Url.OpenExternal", boost::bind(&LLUrlAction::openURLExternal, url));
 	registrar.add("Url.Execute", boost::bind(&LLUrlAction::executeSLURL, url));
+	registrar.add("Url.Block", boost::bind(&LLUrlAction::blockObject, url));
 	registrar.add("Url.Teleport", boost::bind(&LLUrlAction::teleportToLocation, url));
 	registrar.add("Url.ShowProfile", boost::bind(&LLUrlAction::showProfile, url));
 	registrar.add("Url.AddFriend", boost::bind(&LLUrlAction::addFriend, url));
+	registrar.add("Url.RemoveFriend", boost::bind(&LLUrlAction::removeFriend, url));
+	registrar.add("Url.SendIM", boost::bind(&LLUrlAction::sendIM, url));
 	registrar.add("Url.ShowOnMap", boost::bind(&LLUrlAction::showLocationOnMap, url));
 	registrar.add("Url.CopyLabel", boost::bind(&LLUrlAction::copyLabelToClipboard, url));
 	registrar.add("Url.CopyUrl", boost::bind(&LLUrlAction::copyURLToClipboard, url));
@@ -1927,6 +1955,19 @@ void LLTextBase::createUrlContextMenu(S32 x, S32 y, const std::string &in_url)
 	delete mPopupMenu;
 	mPopupMenu = LLUICtrlFactory::getInstance()->createFromFile<LLContextMenu>(xui_file, LLMenuGL::sMenuContainer,
 																		 LLMenuHolderGL::child_registry_t::instance());	
+	if (mIsFriendSignal)
+	{
+		bool isFriend = *(*mIsFriendSignal)(LLUUID(LLUrlAction::getUserID(url)));
+		LLView* addFriendButton = mPopupMenu->getChild<LLView>("add_friend");
+		LLView* removeFriendButton = mPopupMenu->getChild<LLView>("remove_friend");
+
+		if (addFriendButton && removeFriendButton)
+		{
+			addFriendButton->setEnabled(!isFriend);
+			removeFriendButton->setEnabled(isFriend);
+		}
+	}
+	
 	if (mPopupMenu)
 	{
 		mPopupMenu->show(x, y);
@@ -2096,7 +2137,7 @@ void LLTextBase::resetLabel()
 	}
 }
 
-bool LLTextBase::useLabel()
+bool LLTextBase::useLabel() const
 {
     return !getLength() && !mLabel.empty() && !hasFocus();
 }
@@ -2602,21 +2643,18 @@ void LLTextBase::setCursorAtLocalPos( S32 local_x, S32 local_y, bool round, bool
 void LLTextBase::changeLine( S32 delta )
 {
 	S32 line = getLineNumFromDocIndex(mCursorPos);
+	S32 max_line_nb = getLineCount() - 1;
+	max_line_nb = (max_line_nb < 0 ? 0 : max_line_nb);
+    
+	S32 new_line = llclamp(line + delta, 0, max_line_nb);
 
-	S32 new_line = line;
-	if( (delta < 0) && (line > 0 ) )
-	{
-		new_line = line - 1;
-	}
-	else if( (delta > 0) && (line < (getLineCount() - 1)) )
-	{
-		new_line = line + 1;
-	}
-
-	LLRect visible_region = getVisibleDocumentRect();
-
-	S32 new_cursor_pos = getDocIndexFromLocalCoord(mDesiredXPixel, mLineInfoList[new_line].mRect.mBottom + mVisibleTextRect.mBottom - visible_region.mBottom, TRUE);
-	setCursorPos(new_cursor_pos, true);
+    if (new_line != line)
+    {
+        LLRect visible_region = getVisibleDocumentRect();
+        S32 new_cursor_pos = getDocIndexFromLocalCoord(mDesiredXPixel,
+                                                       mLineInfoList[new_line].mRect.mBottom + mVisibleTextRect.mBottom - visible_region.mBottom, TRUE);
+        setCursorPos(new_cursor_pos, true);
+    }
 }
 
 bool LLTextBase::scrolledToStart()
@@ -2910,6 +2948,15 @@ boost::signals2::connection LLTextBase::setURLClickedCallback(const commit_signa
 	return mURLClickSignal->connect(cb);
 }
 
+boost::signals2::connection LLTextBase::setIsFriendCallback(const is_friend_signal_t::slot_type& cb)
+{
+	if (!mIsFriendSignal)
+	{
+		mIsFriendSignal = new is_friend_signal_t();
+	}
+	return mIsFriendSignal->connect(cb);
+}
+
 //
 // LLTextSegment
 //
@@ -3203,7 +3250,7 @@ S32	LLNormalTextSegment::getNumChars(S32 num_pixels, S32 segment_offset, S32 lin
 		: LLFontGL::ONLY_WORD_BOUNDARIES;
 	
 	
-	LLWString offsetString(text.c_str() + segment_offset + mStart);
+	S32 offsetLength = text.length() - (segment_offset + mStart);
 
 	if(getLength() < segment_offset + mStart)
 	{ 
@@ -3211,13 +3258,13 @@ S32	LLNormalTextSegment::getNumChars(S32 num_pixels, S32 segment_offset, S32 lin
 						<< segment_offset << "\tmStart:\t" << mStart << "\tsegments\t" << mEditor.mSegments.size() << "\tmax_chars\t" << max_chars << llendl;
 	}
 
-	if(offsetString.length() + 1 < max_chars)
+	if( (offsetLength + 1) < max_chars)
 	{
-		llinfos << "offsetString.length() + 1 < max_chars\t max_chars:\t" << max_chars << "\toffsetString.length():\t" << offsetString.length() << " getLength() : "
+		llinfos << "offsetString.length() + 1 < max_chars\t max_chars:\t" << max_chars << "\toffsetLength:\t" << offsetLength << " getLength() : "
 			<< getLength() << "\tsegment_offset:\t" << segment_offset << "\tmStart:\t" << mStart << "\tsegments\t" << mEditor.mSegments.size() << llendl;
 	}
 	
-	S32 num_chars = mStyle->getFont()->maxDrawableChars(offsetString.c_str(), 
+	S32 num_chars = mStyle->getFont()->maxDrawableChars( text.c_str() + (segment_offset + mStart),
 												(F32)num_pixels,
 												max_chars, 
 												word_wrap_style);
diff --git a/indra/llui/lltextbase.h b/indra/llui/lltextbase.h
index 20a73387b5..a74e97cac8 100755
--- a/indra/llui/lltextbase.h
+++ b/indra/llui/lltextbase.h
@@ -258,6 +258,8 @@ public:
 	friend class LLNormalTextSegment;
 	friend class LLUICtrlFactory;
 
+	typedef boost::signals2::signal<bool (const LLUUID& user_id)> is_friend_signal_t;
+
 	struct LineSpacingParams : public LLInitParam::ChoiceBlock<LineSpacingParams>
 	{
 		Alternative<F32>	multiple;
@@ -434,6 +436,7 @@ public:
 	virtual void			appendImageSegment(const LLStyle::Params& style_params);
 	virtual void			appendWidget(const LLInlineViewSegment::Params& params, const std::string& text, bool allow_undo);
 	boost::signals2::connection setURLClickedCallback(const commit_signal_t::slot_type& cb);
+	boost::signals2::connection setIsFriendCallback(const is_friend_signal_t::slot_type& cb);
 
 	void					setWordWrap(bool wrap);
 	LLScrollContainer*		getScrollContainer() const { return mScroller; }
@@ -507,7 +510,7 @@ protected:
 	void							initFromParams(const Params& p);
     virtual void					beforeValueChange();
 	virtual void					onValueChange(S32 start, S32 end);
-    virtual bool                    useLabel();
+    virtual bool                    useLabel() const;
 
 	// draw methods
 	void							drawSelectionBackground(); // draws the black box behind the selected text
@@ -648,6 +651,9 @@ protected:
 	// Fired when a URL link is clicked
 	commit_signal_t*			mURLClickSignal;
 
+	// Used to check if user with given ID is avatar's friend
+	is_friend_signal_t*         mIsFriendSignal;
+
 	LLUIString					mLabel;	// text label that is visible when no user text provided
 };
 
diff --git a/indra/llui/lltexteditor.cpp b/indra/llui/lltexteditor.cpp
index 834f213097..0c16e06109 100755
--- a/indra/llui/lltexteditor.cpp
+++ b/indra/llui/lltexteditor.cpp
@@ -1125,7 +1125,8 @@ void LLTextEditor::addChar(llwchar wc)
 	}
 }
 
-void LLTextEditor::addLineBreakChar()
+
+void LLTextEditor::addLineBreakChar(BOOL group_together)
 {
 	if( !getEnabled() )
 	{
@@ -1143,7 +1144,7 @@ void LLTextEditor::addLineBreakChar()
 	LLStyleConstSP sp(new LLStyle(LLStyle::Params()));
 	LLTextSegmentPtr segment = new LLLineBreakTextSegment(sp, mCursorPos);
 
-	S32 pos = execute(new TextCmdAddChar(mCursorPos, FALSE, '\n', segment));
+	S32 pos = execute(new TextCmdAddChar(mCursorPos, group_together, '\n', segment));
 	
 	setCursorPos(mCursorPos + pos);
 }
@@ -1484,21 +1485,28 @@ void LLTextEditor::pasteTextWithLinebreaks(LLWString & clean_string)
 	std::basic_string<llwchar>::size_type start = 0;
 	std::basic_string<llwchar>::size_type pos = clean_string.find('\n',start);
 	
-	while(pos!=-1)
+	while((pos != -1) && (pos != clean_string.length() -1))
 	{
 		if(pos!=start)
 		{
 			std::basic_string<llwchar> str = std::basic_string<llwchar>(clean_string,start,pos-start);
-			setCursorPos(mCursorPos + insert(mCursorPos, str, FALSE, LLTextSegmentPtr()));
+			setCursorPos(mCursorPos + insert(mCursorPos, str, TRUE, LLTextSegmentPtr()));
 		}
-		addLineBreakChar();
-		
+		addLineBreakChar(TRUE);			// Add a line break and group with the next addition.
+
 		start = pos+1;
 		pos = clean_string.find('\n',start);
 	}
 
-	std::basic_string<llwchar> str = std::basic_string<llwchar>(clean_string,start,clean_string.length()-start);
-	setCursorPos(mCursorPos + insert(mCursorPos, str, FALSE, LLTextSegmentPtr()));
+	if (pos != start)
+	{
+		std::basic_string<llwchar> str = std::basic_string<llwchar>(clean_string,start,clean_string.length()-start);
+		setCursorPos(mCursorPos + insert(mCursorPos, str, FALSE, LLTextSegmentPtr()));
+	}
+	else
+	{
+		addLineBreakChar(FALSE);		// Add a line break and end the grouping.
+	}
 }
 
 // copy selection to primary
@@ -1964,8 +1972,7 @@ void LLTextEditor::onFocusReceived()
 	updateAllowingLanguageInput();
 }
 
-// virtual, from LLView
-void LLTextEditor::onFocusLost()
+void LLTextEditor::focusLostHelper()
 {
 	updateAllowingLanguageInput();
 
@@ -1982,7 +1989,11 @@ void LLTextEditor::onFocusLost()
 
 	// Make sure cursor is shown again
 	getWindow()->showCursorFromMouseMove();
+}
 
+void LLTextEditor::onFocusLost()
+{
+	focusLostHelper();
 	LLTextBase::onFocusLost();
 }
 
@@ -2128,12 +2139,17 @@ void LLTextEditor::drawPreeditMarker()
 					continue;
 				}
 
-				S32 preedit_left = mVisibleTextRect.mLeft;
+				line_info& line = mLineInfoList[cur_line];
+				LLRect text_rect(line.mRect);
+				text_rect.mRight = mDocumentView->getRect().getWidth(); // clamp right edge to document extents
+				text_rect.translate(mDocumentView->getRect().mLeft, mDocumentView->getRect().mBottom); // adjust by scroll position
+
+				S32 preedit_left = text_rect.mLeft;
 				if (left > line_start)
 				{
 					preedit_left += mFont->getWidth(text, line_start, left - line_start);
 				}
-				S32 preedit_right = mVisibleTextRect.mLeft;
+				S32 preedit_right = text_rect.mLeft;
 				if (right < line_end)
 				{
 					preedit_right += mFont->getWidth(text, line_start, right - line_start);
@@ -2146,18 +2162,18 @@ void LLTextEditor::drawPreeditMarker()
 				if (mPreeditStandouts[i])
 				{
 					gl_rect_2d(preedit_left + preedit_standout_gap,
-							line_y + preedit_standout_position,
-							preedit_right - preedit_standout_gap - 1,
-							line_y + preedit_standout_position - preedit_standout_thickness,
-							(mCursorColor.get() * preedit_standout_brightness + mWriteableBgColor.get() * (1 - preedit_standout_brightness)).setAlpha(1.0f));
+							   text_rect.mBottom + mFont->getDescenderHeight() - 1,
+							   preedit_right - preedit_standout_gap - 1,
+							   text_rect.mBottom + mFont->getDescenderHeight() - 1 - preedit_standout_thickness,
+							   (mCursorColor.get() * preedit_standout_brightness + mWriteableBgColor.get() * (1 - preedit_standout_brightness)).setAlpha(1.0f));
 				}
 				else
 				{
 					gl_rect_2d(preedit_left + preedit_marker_gap,
-							line_y + preedit_marker_position,
-							preedit_right - preedit_marker_gap - 1,
-							line_y + preedit_marker_position - preedit_marker_thickness,
-							(mCursorColor.get() * preedit_marker_brightness + mWriteableBgColor.get() * (1 - preedit_marker_brightness)).setAlpha(1.0f));
+							   text_rect.mBottom + mFont->getDescenderHeight() - 1,
+							   preedit_right - preedit_marker_gap - 1,
+							   text_rect.mBottom + mFont->getDescenderHeight() - 1 - preedit_marker_thickness,
+							   (mCursorColor.get() * preedit_marker_brightness + mWriteableBgColor.get() * (1 - preedit_marker_brightness)).setAlpha(1.0f));
 				}
 			}
 		}
@@ -2240,12 +2256,13 @@ void LLTextEditor::draw()
 		LLRect clip_rect(mVisibleTextRect);
 		clip_rect.stretch(1);
 		LLLocalClipRect clip(clip_rect);
-		drawPreeditMarker();
 	}
 
 	LLTextBase::draw();
 	drawLineNumbers();
 
+    drawPreeditMarker();
+
 	//RN: the decision was made to always show the orange border for keyboard focus but do not put an insertion caret
 	// when in readonly mode
 	mBorder->setKeyboardFocusHighlight( hasFocus() );// && !mReadOnly);
@@ -2695,14 +2712,20 @@ BOOL LLTextEditor::hasPreeditString() const
 
 void LLTextEditor::resetPreedit()
 {
+    if (hasSelection())
+    {
+		if (hasPreeditString())
+        {
+            llwarns << "Preedit and selection!" << llendl;
+            deselect();
+        }
+        else
+        {
+            deleteSelection(TRUE);
+        }
+    }
 	if (hasPreeditString())
 	{
-		if (hasSelection())
-		{
-			llwarns << "Preedit and selection!" << llendl;
-			deselect();
-		}
-
 		setCursorPos(mPreeditPositions.front());
 		removeStringNoUndo(mCursorPos, mPreeditPositions.back() - mCursorPos);
 		insertStringNoUndo(mCursorPos, mPreeditOverwrittenWString);
@@ -2750,7 +2773,10 @@ void LLTextEditor::updatePreedit(const LLWString &preedit_string,
 	{
 		mPreeditOverwrittenWString.clear();
 	}
-	insertStringNoUndo(insert_preedit_at, mPreeditWString);
+    
+	segment_vec_t segments;
+	//pass empty segments to let "insertStringNoUndo" make new LLNormalTextSegment and insert it, if needed.
+	insertStringNoUndo(insert_preedit_at, mPreeditWString, &segments); 
 
 	mPreeditStandouts = preedit_standouts;
 
diff --git a/indra/llui/lltexteditor.h b/indra/llui/lltexteditor.h
index 969e072704..32b543ec0e 100755
--- a/indra/llui/lltexteditor.h
+++ b/indra/llui/lltexteditor.h
@@ -248,13 +248,14 @@ protected:
 	// Undoable operations
 	void			addChar(llwchar c); // at mCursorPos
 	S32				addChar(S32 pos, llwchar wc);
-	void			addLineBreakChar();
+	void			addLineBreakChar(BOOL group_together = FALSE);
 	S32				overwriteChar(S32 pos, llwchar wc);
 	void			removeChar();
 	S32 			removeChar(S32 pos);
 	S32				insert(S32 pos, const LLWString &wstr, bool group_with_next_op, LLTextSegmentPtr segment);
 	S32				remove(S32 pos, S32 length, bool group_with_next_op);
 	
+	void			focusLostHelper();
 	void			updateAllowingLanguageInput();
 	BOOL			hasPreeditString() const;
 
diff --git a/indra/llui/lltoolbar.cpp b/indra/llui/lltoolbar.cpp
index 3d9f5cbbc2..928e82cb8c 100755
--- a/indra/llui/lltoolbar.cpp
+++ b/indra/llui/lltoolbar.cpp
@@ -381,7 +381,7 @@ bool LLToolBar::stopCommandInProgress(const LLCommandId& commandId)
 	return (command_button != NULL);
 }
 
-bool LLToolBar::flashCommand(const LLCommandId& commandId, bool flash)
+bool LLToolBar::flashCommand(const LLCommandId& commandId, bool flash, bool force_flashing/* = false */)
 {
 	LLButton * command_button = NULL;
 
@@ -391,7 +391,7 @@ bool LLToolBar::flashCommand(const LLCommandId& commandId, bool flash)
 		if (it != mButtonMap.end())
 		{
 			command_button = it->second;
-			command_button->setFlashing(flash ? TRUE : FALSE);
+			command_button->setFlashing((BOOL)(flash),(BOOL)(force_flashing));
 		}
 	}
 
diff --git a/indra/llui/lltoolbar.h b/indra/llui/lltoolbar.h
index 31424a36d4..743951a41f 100755
--- a/indra/llui/lltoolbar.h
+++ b/indra/llui/lltoolbar.h
@@ -192,7 +192,7 @@ public:
 	bool hasCommand(const LLCommandId& commandId) const;	// is this command bound to a button in this toolbar
 	bool enableCommand(const LLCommandId& commandId, bool enabled);	// enable/disable button bound to the specified command, if it exists in this toolbar
 	bool stopCommandInProgress(const LLCommandId& commandId);	// stop command if it is currently active
-	bool flashCommand(const LLCommandId& commandId, bool flash); // flash button associated with given command, if in this toolbar
+	bool flashCommand(const LLCommandId& commandId, bool flash, bool force_flashing = false); // flash button associated with given command, if in this toolbar
 
 	void setStartDragCallback(tool_startdrag_callback_t cb)   { mStartDragItemCallback  = cb; } // connects drag and drop behavior to external logic
 	void setHandleDragCallback(tool_handledrag_callback_t cb) { mHandleDragItemCallback = cb; }
diff --git a/indra/llui/llurlaction.cpp b/indra/llui/llurlaction.cpp
index f51aeaec13..23e574cb74 100755
--- a/indra/llui/llurlaction.cpp
+++ b/indra/llui/llurlaction.cpp
@@ -170,6 +170,30 @@ std::string LLUrlAction::getUserID(std::string url)
 	return id_str;
 }
 
+std::string LLUrlAction::getObjectId(std::string url)
+{
+	LLURI uri(url);
+	LLSD path_array = uri.pathArray();
+	std::string id_str;
+	if (path_array.size() >= 3)
+	{
+		id_str = path_array.get(2).asString();
+	}
+	return id_str;
+}
+
+std::string LLUrlAction::getObjectName(std::string url)
+{
+	LLURI uri(url);
+	LLSD query_map = uri.queryMap();
+	std::string name;
+	if (query_map.has("name"))
+	{
+		name = query_map["name"].asString();
+	}
+	return name;
+}
+
 void LLUrlAction::sendIM(std::string url)
 {
 	std::string id_str = getUserID(url);
@@ -188,3 +212,21 @@ void LLUrlAction::addFriend(std::string url)
 	}
 }
 
+void LLUrlAction::removeFriend(std::string url)
+{
+	std::string id_str = getUserID(url);
+	if (LLUUID::validate(id_str))
+	{
+		executeSLURL("secondlife:///app/agent/" + id_str + "/removefriend");
+	}
+}
+
+void LLUrlAction::blockObject(std::string url)
+{
+	std::string object_id = getObjectId(url);
+	std::string object_name = getObjectName(url);
+	if (LLUUID::validate(object_id))
+	{
+		executeSLURL("secondlife:///app/agent/" + object_id + "/block/" + object_name);
+	}
+}
diff --git a/indra/llui/llurlaction.h b/indra/llui/llurlaction.h
index e31cd71a20..e731376b95 100755
--- a/indra/llui/llurlaction.h
+++ b/indra/llui/llurlaction.h
@@ -77,8 +77,12 @@ public:
 	/// if the Url specifies an SL command in the form like 'app/{cmd}/{id}/*', show its profile
 	static void showProfile(std::string url);
 	static std::string getUserID(std::string url);
+	static std::string getObjectName(std::string url);
+	static std::string getObjectId(std::string url);
 	static void sendIM(std::string url);
 	static void addFriend(std::string url);
+	static void removeFriend(std::string url);
+	static void blockObject(std::string url);
 
 	/// specify the callbacks to enable this class's functionality
 	typedef boost::function<void (const std::string&)> url_callback_t;
diff --git a/indra/llui/llurlentry.cpp b/indra/llui/llurlentry.cpp
index 99ee688888..b1cc502c4b 100755
--- a/indra/llui/llurlentry.cpp
+++ b/indra/llui/llurlentry.cpp
@@ -504,6 +504,10 @@ std::string localize_slapp_label(const std::string& url, const std::string& full
 	{
 		return LLTrans::getString("SLappAgentRequestFriend") + " " + full_name;
 	}
+	if (LLStringUtil::endsWith(url, "/removefriend"))
+	{
+		return LLTrans::getString("SLappAgentRemoveFriend") + " " + full_name;
+	}
 	return full_name;
 }
 
diff --git a/indra/llvfs/lldir.h b/indra/llvfs/lldir.h
index cc10ed5bbd..e02bf552aa 100755
--- a/indra/llvfs/lldir.h
+++ b/indra/llvfs/lldir.h
@@ -32,7 +32,7 @@
 #define MAX_PATH MAXPATHLEN
 #endif
 
-// these numbers *may* get serialized (really??), so we need to be explicit
+// these numbers are read from settings_files.xml, so we need to be explicit
 typedef enum ELLPath
 {
 	LL_PATH_NONE = 0,
diff --git a/indra/llwindow/llwindowwin32.cpp b/indra/llwindow/llwindowwin32.cpp
index 43c0090993..30f5526500 100755
--- a/indra/llwindow/llwindowwin32.cpp
+++ b/indra/llwindow/llwindowwin32.cpp
@@ -159,9 +159,8 @@ LLWinImm LLWinImm::sTheInstance;
 LLWinImm::LLWinImm() : mHImmDll(NULL)
 {
 	// Check system metrics 
-	if ( !GetSystemMetrics( SM_DBCSENABLED ) )
+	if ( !GetSystemMetrics( SM_IMMENABLED ) )
 		return;
-	
 
 	mHImmDll = LoadLibraryA("Imm32");
 	if (mHImmDll != NULL)
@@ -3500,19 +3499,11 @@ void LLWindowWin32::updateLanguageTextInputArea()
 
 void LLWindowWin32::interruptLanguageTextInput()
 {
-	if (mPreeditor)
+	if (mPreeditor && LLWinImm::isAvailable())
 	{
-		if (LLWinImm::isAvailable())
-		{
-			HIMC himc = LLWinImm::getContext(mWindowHandle);
-			LLWinImm::notifyIME(himc, NI_COMPOSITIONSTR, CPS_COMPLETE, 0);
-			LLWinImm::releaseContext(mWindowHandle, himc);
-		}
-
-		// Win32 document says there will be no composition string
-		// after NI_COMPOSITIONSTR returns.  The following call to
-		// resetPreedit should be a NOP unless IME goes mad...
-		mPreeditor->resetPreedit();
+		HIMC himc = LLWinImm::getContext(mWindowHandle);
+		LLWinImm::notifyIME(himc, NI_COMPOSITIONSTR, CPS_COMPLETE, 0);
+		LLWinImm::releaseContext(mWindowHandle, himc);
 	}
 }
 
diff --git a/indra/llxml/llcontrol.cpp b/indra/llxml/llcontrol.cpp
index 666c03e9ff..16f2290787 100755
--- a/indra/llxml/llcontrol.cpp
+++ b/indra/llxml/llcontrol.cpp
@@ -132,14 +132,14 @@ bool LLControlVariable::llsd_compare(const LLSD& a, const LLSD & b)
 
 LLControlVariable::LLControlVariable(const std::string& name, eControlType type,
 							 LLSD initial, const std::string& comment,
-							 bool persist, bool hidefromsettingseditor)
+							 ePersist persist, bool hidefromsettingseditor)
 	: mName(name),
 	  mComment(comment),
 	  mType(type),
 	  mPersist(persist),
 	  mHideFromSettingsEditor(hidefromsettingseditor)
 {
-	if (mPersist && mComment.empty())
+	if ((persist != PERSIST_NO) && mComment.empty())
 	{
 		llerrs << "Must supply a comment for control " << mName << llendl;
 	}
@@ -260,7 +260,7 @@ void LLControlVariable::setDefaultValue(const LLSD& value)
 	}
 }
 
-void LLControlVariable::setPersist(bool state)
+void LLControlVariable::setPersist(ePersist state)
 {
 	mPersist = state;
 }
@@ -292,10 +292,29 @@ void LLControlVariable::resetToDefault(bool fire_signal)
 	}
 }
 
-bool LLControlVariable::isSaveValueDefault()
-{ 
-    return (mValues.size() ==  1) 
-        || ((mValues.size() > 1) && llsd_compare(mValues[1], mValues[0]));
+bool LLControlVariable::shouldSave(bool nondefault_only)
+{
+	// This method is used to decide whether we should save a given
+	// variable. Two of the three values of mPersist are easy.
+	if (mPersist == PERSIST_NO)
+		return false;
+
+	if (mPersist == PERSIST_ALWAYS)
+		return true;
+
+	// PERSIST_NONDFT
+	// If caller doesn't need us to filter, just save.
+	if (! nondefault_only)
+		return true;
+
+	// PERSIST_NONDFT: caller only wants us to save this variable if its value
+	// differs from default.
+	if (isDefault())                // never been altered
+		return false;
+
+	// We've set at least one other value: compare it to default. Save only if
+	// they differ.
+	return ! llsd_compare(getSaveValue(), getDefault());
 }
 
 LLSD LLControlVariable::getSaveValue() const
@@ -355,12 +374,12 @@ std::string LLControlGroup::typeEnumToString(eControlType typeenum)
 	return mTypeString[typeenum];
 }
 
-BOOL LLControlGroup::declareControl(const std::string& name, eControlType type, const LLSD initial_val, const std::string& comment, BOOL persist, BOOL hidefromsettingseditor)
+LLControlVariable* LLControlGroup::declareControl(const std::string& name, eControlType type, const LLSD initial_val, const std::string& comment, LLControlVariable::ePersist persist, BOOL hidefromsettingseditor)
 {
 	LLControlVariable* existing_control = getControl(name);
 	if (existing_control)
  	{
-		if (persist && existing_control->isType(type))
+		if ((persist != LLControlVariable::PERSIST_NO) && existing_control->isType(type))
 		{
 			if (!existing_control->llsd_compare(existing_control->getDefault(), initial_val))
 			{
@@ -374,66 +393,66 @@ BOOL LLControlGroup::declareControl(const std::string& name, eControlType type,
 		{
 			llwarns << "Control named " << name << " already exists, ignoring new declaration." << llendl;
 		}
- 		return TRUE;
+ 		return existing_control;
 	}
 
 	// if not, create the control and add it to the name table
 	LLControlVariable* control = new LLControlVariable(name, type, initial_val, comment, persist, hidefromsettingseditor);
 	mNameTable[name] = control;	
-	return TRUE;
+	return control;
 }
 
-BOOL LLControlGroup::declareU32(const std::string& name, const U32 initial_val, const std::string& comment, BOOL persist)
+LLControlVariable* LLControlGroup::declareU32(const std::string& name, const U32 initial_val, const std::string& comment, LLControlVariable::ePersist persist)
 {
 	return declareControl(name, TYPE_U32, (LLSD::Integer) initial_val, comment, persist);
 }
 
-BOOL LLControlGroup::declareS32(const std::string& name, const S32 initial_val, const std::string& comment, BOOL persist)
+LLControlVariable* LLControlGroup::declareS32(const std::string& name, const S32 initial_val, const std::string& comment, LLControlVariable::ePersist persist)
 {
 	return declareControl(name, TYPE_S32, initial_val, comment, persist);
 }
 
-BOOL LLControlGroup::declareF32(const std::string& name, const F32 initial_val, const std::string& comment, BOOL persist)
+LLControlVariable* LLControlGroup::declareF32(const std::string& name, const F32 initial_val, const std::string& comment, LLControlVariable::ePersist persist)
 {
 	return declareControl(name, TYPE_F32, initial_val, comment, persist);
 }
 
-BOOL LLControlGroup::declareBOOL(const std::string& name, const BOOL initial_val, const std::string& comment, BOOL persist)
+LLControlVariable* LLControlGroup::declareBOOL(const std::string& name, const BOOL initial_val, const std::string& comment, LLControlVariable::ePersist persist)
 {
 	return declareControl(name, TYPE_BOOLEAN, initial_val, comment, persist);
 }
 
-BOOL LLControlGroup::declareString(const std::string& name, const std::string& initial_val, const std::string& comment, BOOL persist)
+LLControlVariable* LLControlGroup::declareString(const std::string& name, const std::string& initial_val, const std::string& comment, LLControlVariable::ePersist persist)
 {
 	return declareControl(name, TYPE_STRING, initial_val, comment, persist);
 }
 
-BOOL LLControlGroup::declareVec3(const std::string& name, const LLVector3 &initial_val, const std::string& comment, BOOL persist)
+LLControlVariable* LLControlGroup::declareVec3(const std::string& name, const LLVector3 &initial_val, const std::string& comment, LLControlVariable::ePersist persist)
 {
 	return declareControl(name, TYPE_VEC3, initial_val.getValue(), comment, persist);
 }
 
-BOOL LLControlGroup::declareVec3d(const std::string& name, const LLVector3d &initial_val, const std::string& comment, BOOL persist)
+LLControlVariable* LLControlGroup::declareVec3d(const std::string& name, const LLVector3d &initial_val, const std::string& comment, LLControlVariable::ePersist persist)
 {
 	return declareControl(name, TYPE_VEC3D, initial_val.getValue(), comment, persist);
 }
 
-BOOL LLControlGroup::declareRect(const std::string& name, const LLRect &initial_val, const std::string& comment, BOOL persist)
+LLControlVariable* LLControlGroup::declareRect(const std::string& name, const LLRect &initial_val, const std::string& comment, LLControlVariable::ePersist persist)
 {
 	return declareControl(name, TYPE_RECT, initial_val.getValue(), comment, persist);
 }
 
-BOOL LLControlGroup::declareColor4(const std::string& name, const LLColor4 &initial_val, const std::string& comment, BOOL persist )
+LLControlVariable* LLControlGroup::declareColor4(const std::string& name, const LLColor4 &initial_val, const std::string& comment, LLControlVariable::ePersist persist )
 {
 	return declareControl(name, TYPE_COL4, initial_val.getValue(), comment, persist);
 }
 
-BOOL LLControlGroup::declareColor3(const std::string& name, const LLColor3 &initial_val, const std::string& comment, BOOL persist )
+LLControlVariable* LLControlGroup::declareColor3(const std::string& name, const LLColor3 &initial_val, const std::string& comment, LLControlVariable::ePersist persist )
 {
 	return declareControl(name, TYPE_COL3, initial_val.getValue(), comment, persist);
 }
 
-BOOL LLControlGroup::declareLLSD(const std::string& name, const LLSD &initial_val, const std::string& comment, BOOL persist )
+LLControlVariable* LLControlGroup::declareLLSD(const std::string& name, const LLSD &initial_val, const std::string& comment, LLControlVariable::ePersist persist )
 {
 	return declareControl(name, TYPE_LLSD, initial_val, comment, persist);
 }
@@ -664,11 +683,11 @@ U32 LLControlGroup::loadFromFileLegacy(const std::string& filename, BOOL require
 			switch(declare_as)
 			{
 			case TYPE_COL4:
-				declareColor4(name, LLColor4::white, LLStringUtil::null, NO_PERSIST);
+				declareColor4(name, LLColor4::white, LLStringUtil::null, LLControlVariable::PERSIST_NO);
 				break;
 			case TYPE_STRING:
 			default:
-				declareString(name, LLStringUtil::null, LLStringUtil::null, NO_PERSIST);
+				declareString(name, LLStringUtil::null, LLStringUtil::null, LLControlVariable::PERSIST_NO);
 				break;
 			}
 		}
@@ -805,21 +824,12 @@ U32 LLControlGroup::saveToFile(const std::string& filename, BOOL nondefault_only
 		{
 			llwarns << "Tried to save invalid control: " << iter->first << llendl;
 		}
-
-		if( control && control->isPersisted() )
+		else if( control->shouldSave(nondefault_only) )
 		{
-			if (!(nondefault_only && (control->isSaveValueDefault())))
-			{
-				settings[iter->first]["Type"] = typeEnumToString(control->type());
-				settings[iter->first]["Comment"] = control->getComment();
-				settings[iter->first]["Value"] = control->getSaveValue();
-				++num_saved;
-			}
-			else
-			{
-				// Debug spam
-				// llinfos << "Skipping " << control->getName() << llendl;
-			}
+			settings[iter->first]["Type"] = typeEnumToString(control->type());
+			settings[iter->first]["Comment"] = control->getComment();
+			settings[iter->first]["Value"] = control->getSaveValue();
+			++num_saved;
 		}
 	}
 	llofstream file;
@@ -862,13 +872,14 @@ U32 LLControlGroup::loadFromFile(const std::string& filename, bool set_default_v
 	
 	for(LLSD::map_const_iterator itr = settings.beginMap(); itr != settings.endMap(); ++itr)
 	{
-		bool persist = true;
+		LLControlVariable::ePersist persist = LLControlVariable::PERSIST_NONDFT;
 		std::string const & name = itr->first;
 		LLSD const & control_map = itr->second;
 		
 		if(control_map.has("Persist")) 
 		{
-			persist = control_map["Persist"].asInteger();
+			persist = control_map["Persist"].asInteger()?
+					  LLControlVariable::PERSIST_NONDFT : LLControlVariable::PERSIST_NO;
 		}
 		
 		// Sometimes we want to use the settings system to provide cheap persistence, but we
@@ -887,6 +898,8 @@ U32 LLControlGroup::loadFromFile(const std::string& filename, bool set_default_v
 		LLControlVariable* existing_control = getControl(name);
 		if(existing_control)
 		{
+			// set_default_values is true when we're loading the initial,
+			// immutable files from app_settings, e.g. settings.xml.
 			if(set_default_values)
 			{
 				// Override all previously set properties of this control.
@@ -908,6 +921,9 @@ U32 LLControlGroup::loadFromFile(const std::string& filename, bool set_default_v
 			}
 			else if(existing_control->isPersisted())
 			{
+				// save_values is specifically false for (e.g.)
+				// SessionSettingsFile and UserSessionSettingsFile -- in other
+				// words, for a file that's supposed to be transient.
 				existing_control->setValue(control_map["Value"], save_values);
 			}
 			// *NOTE: If not persisted and not setting defaults, 
@@ -915,6 +931,39 @@ U32 LLControlGroup::loadFromFile(const std::string& filename, bool set_default_v
 		}
 		else
 		{
+			// We've never seen this control before. Either we're loading up
+			// the initial set of default settings files (set_default_values)
+			// -- or we're loading user settings last saved by a viewer that
+			// supports a superset of the variables we know.
+			// CHOP-962: if we're loading an unrecognized user setting, make
+			// sure we save it later. If you try an experimental viewer, tweak
+			// a new setting, briefly revert to an old viewer, then return to
+			// the new one, we don't want the old viewer to discard the
+			// setting you changed.
+			if (! set_default_values)
+			{
+				// Using PERSIST_ALWAYS insists that saveToFile() (which calls
+				// LLControlVariable::shouldSave()) must save this control
+				// variable regardless of its value. We can safely set this
+				// LLControlVariable persistent because the 'persistent' flag
+				// is not itself persisted!
+				persist = LLControlVariable::PERSIST_ALWAYS;
+				// We want to mention unrecognized user settings variables
+				// (e.g. from a newer version of the viewer) in the log. But
+				// we also arrive here for Boolean variables generated by
+				// the notifications subsystem when the user checks "Don't
+				// show me this again." These aren't declared in settings.xml;
+				// they're actually named for the notification they suppress.
+				// We don't want to mention those. Apologies, this is a bit of
+				// a hack: we happen to know that user settings go into an
+				// LLControlGroup whose name is "Global".
+				if (getKey() == "Global")
+				{
+					LL_INFOS("LLControlGroup") << "preserving unrecognized " << getKey()
+											   << " settings variable " << name << LL_ENDL;
+				}
+			}
+
 			declareControl(name, 
 						   typeStringToEnum(control_map["Type"].asString()), 
 						   control_map["Value"], 
@@ -923,7 +972,7 @@ U32 LLControlGroup::loadFromFile(const std::string& filename, bool set_default_v
 						   hidefromsettingseditor
 						   );
 		}
-		
+
 		++validitems;
 	}
 
diff --git a/indra/llxml/llcontrol.h b/indra/llxml/llcontrol.h
index ee7d1d50b7..e1f9be80dd 100755
--- a/indra/llxml/llcontrol.h
+++ b/indra/llxml/llcontrol.h
@@ -72,8 +72,6 @@ class LLVector3d;
 class LLColor4;
 class LLColor3;
 
-const BOOL NO_PERSIST = FALSE;
-
 typedef enum e_control_type
 {
 	TYPE_U32 = 0,
@@ -100,21 +98,28 @@ public:
 	typedef boost::signals2::signal<bool(LLControlVariable* control, const LLSD&), boost_boolean_combiner> validate_signal_t;
 	typedef boost::signals2::signal<void(LLControlVariable* control, const LLSD&, const LLSD&)> commit_signal_t;
 
+	enum ePersist
+	{
+		PERSIST_NO,                 // don't save this var
+		PERSIST_NONDFT,             // save this var if differs from default
+		PERSIST_ALWAYS              // save this var even if has default value
+	};
+
 private:
 	std::string		mName;
 	std::string		mComment;
 	eControlType	mType;
-	bool			mPersist;
+	ePersist		mPersist;
 	bool			mHideFromSettingsEditor;
 	std::vector<LLSD> mValues;
-	
+
 	commit_signal_t mCommitSignal;
 	validate_signal_t mValidateSignal;
 	
 public:
 	LLControlVariable(const std::string& name, eControlType type,
 					  LLSD initial, const std::string& comment,
-					  bool persist = true, bool hidefromsettingseditor = false);
+					  ePersist persist = PERSIST_NONDFT, bool hidefromsettingseditor = false);
 
 	virtual ~LLControlVariable();
 	
@@ -131,8 +136,8 @@ public:
 	validate_signal_t* getValidateSignal() { return &mValidateSignal; }
 
 	bool isDefault() { return (mValues.size() == 1); }
-	bool isSaveValueDefault();
-	bool isPersisted() { return mPersist; }
+	bool shouldSave(bool nondefault_only);
+	bool isPersisted() { return mPersist != PERSIST_NO; }
 	bool isHiddenFromSettingsEditor() { return mHideFromSettingsEditor; }
 	LLSD get()			const	{ return getValue(); }
 	LLSD getValue()		const	{ return mValues.back(); }
@@ -142,7 +147,7 @@ public:
 	void set(const LLSD& val)	{ setValue(val); }
 	void setValue(const LLSD& value, bool saved_value = TRUE);
 	void setDefaultValue(const LLSD& value);
-	void setPersist(bool state);
+	void setPersist(ePersist);
 	void setHiddenFromSettingsEditor(bool hide);
 	void setComment(const std::string& comment);
 
@@ -207,19 +212,19 @@ public:
 		virtual void apply(const std::string& name, LLControlVariable* control) = 0;
 	};
 	void applyToAll(ApplyFunctor* func);
-	
-	BOOL declareControl(const std::string& name, eControlType type, const LLSD initial_val, const std::string& comment, BOOL persist, BOOL hidefromsettingseditor = FALSE);
-	BOOL declareU32(const std::string& name, U32 initial_val, const std::string& comment, BOOL persist = TRUE);
-	BOOL declareS32(const std::string& name, S32 initial_val, const std::string& comment, BOOL persist = TRUE);
-	BOOL declareF32(const std::string& name, F32 initial_val, const std::string& comment, BOOL persist = TRUE);
-	BOOL declareBOOL(const std::string& name, BOOL initial_val, const std::string& comment, BOOL persist = TRUE);
-	BOOL declareString(const std::string& name, const std::string &initial_val, const std::string& comment, BOOL persist = TRUE);
-	BOOL declareVec3(const std::string& name, const LLVector3 &initial_val,const std::string& comment,  BOOL persist = TRUE);
-	BOOL declareVec3d(const std::string& name, const LLVector3d &initial_val, const std::string& comment, BOOL persist = TRUE);
-	BOOL declareRect(const std::string& name, const LLRect &initial_val, const std::string& comment, BOOL persist = TRUE);
-	BOOL declareColor4(const std::string& name, const LLColor4 &initial_val, const std::string& comment, BOOL persist = TRUE);
-	BOOL declareColor3(const std::string& name, const LLColor3 &initial_val, const std::string& comment, BOOL persist = TRUE);
-	BOOL declareLLSD(const std::string& name, const LLSD &initial_val, const std::string& comment, BOOL persist = TRUE);
+
+	LLControlVariable* declareControl(const std::string& name, eControlType type, const LLSD initial_val, const std::string& comment, LLControlVariable::ePersist persist, BOOL hidefromsettingseditor = FALSE);
+	LLControlVariable* declareU32(const std::string& name, U32 initial_val, const std::string& comment, LLControlVariable::ePersist persist = LLControlVariable::PERSIST_NONDFT);
+	LLControlVariable* declareS32(const std::string& name, S32 initial_val, const std::string& comment, LLControlVariable::ePersist persist = LLControlVariable::PERSIST_NONDFT);
+	LLControlVariable* declareF32(const std::string& name, F32 initial_val, const std::string& comment, LLControlVariable::ePersist persist = LLControlVariable::PERSIST_NONDFT);
+	LLControlVariable* declareBOOL(const std::string& name, BOOL initial_val, const std::string& comment, LLControlVariable::ePersist persist = LLControlVariable::PERSIST_NONDFT);
+	LLControlVariable* declareString(const std::string& name, const std::string &initial_val, const std::string& comment, LLControlVariable::ePersist persist = LLControlVariable::PERSIST_NONDFT);
+	LLControlVariable* declareVec3(const std::string& name, const LLVector3 &initial_val,const std::string& comment,  LLControlVariable::ePersist persist = LLControlVariable::PERSIST_NONDFT);
+	LLControlVariable* declareVec3d(const std::string& name, const LLVector3d &initial_val, const std::string& comment, LLControlVariable::ePersist persist = LLControlVariable::PERSIST_NONDFT);
+	LLControlVariable* declareRect(const std::string& name, const LLRect &initial_val, const std::string& comment, LLControlVariable::ePersist persist = LLControlVariable::PERSIST_NONDFT);
+	LLControlVariable* declareColor4(const std::string& name, const LLColor4 &initial_val, const std::string& comment, LLControlVariable::ePersist persist = LLControlVariable::PERSIST_NONDFT);
+	LLControlVariable* declareColor3(const std::string& name, const LLColor3 &initial_val, const std::string& comment, LLControlVariable::ePersist persist = LLControlVariable::PERSIST_NONDFT);
+	LLControlVariable* declareLLSD(const std::string& name, const LLSD &initial_val, const std::string& comment, LLControlVariable::ePersist persist = LLControlVariable::PERSIST_NONDFT);
 
 	std::string getString(const std::string& name);
 	std::string getText(const std::string& name);
@@ -368,7 +373,7 @@ private:
 		init_value = convert_to_llsd(default_value);
 		if(type < TYPE_COUNT)
 		{
-			group.declareControl(name, type, init_value, comment, FALSE);
+			group.declareControl(name, type, init_value, comment, LLControlVariable::PERSIST_NO);
 			return true;
 		}
 		return false;
diff --git a/indra/llxml/tests/llcontrol_test.cpp b/indra/llxml/tests/llcontrol_test.cpp
index ede81956ec..c273773c9b 100755
--- a/indra/llxml/tests/llcontrol_test.cpp
+++ b/indra/llxml/tests/llcontrol_test.cpp
@@ -128,7 +128,11 @@ namespace tut
 	template<> template<>
 	void control_group_t::test<3>()
 	{
-		int results = mCG->loadFromFile(mTestConfigFile.c_str());
+		// Pass default_values = true. This tells loadFromFile() we're loading
+		// a default settings file that declares variables, rather than a user
+		// settings file. When loadFromFile() encounters an unrecognized user
+		// settings variable, it forcibly preserves it (CHOP-962).
+		int results = mCG->loadFromFile(mTestConfigFile.c_str(), true);
 		LLControlVariable* control = mCG->getControl("TestSetting");
 		LLSD new_value = 13;
 		control->setValue(new_value, FALSE);
diff --git a/indra/newview/CMakeLists.txt b/indra/newview/CMakeLists.txt
index 89add3e21f..e2ae7a5a9a 100755
--- a/indra/newview/CMakeLists.txt
+++ b/indra/newview/CMakeLists.txt
@@ -229,6 +229,7 @@ set(viewer_SOURCE_FILES
     llfloaterfonttest.cpp
     llfloatergesture.cpp
     llfloatergodtools.cpp
+    llfloatergotoline.cpp
     llfloatergroupinvite.cpp
     llfloatergroups.cpp
     llfloaterhandler.cpp
@@ -812,6 +813,7 @@ set(viewer_HEADER_FILES
     llfloaterfonttest.h
     llfloatergesture.h
     llfloatergodtools.h
+    llfloatergotoline.h
     llfloatergroupinvite.h
     llfloatergroups.h
     llfloaterhandler.h
diff --git a/indra/newview/VIEWER_VERSION.txt b/indra/newview/VIEWER_VERSION.txt
index 0f44168a4d..d15b8b06fa 100644
--- a/indra/newview/VIEWER_VERSION.txt
+++ b/indra/newview/VIEWER_VERSION.txt
@@ -1 +1 @@
-3.6.4
+3.6.5
diff --git a/indra/newview/app_settings/cmd_line.xml b/indra/newview/app_settings/cmd_line.xml
index 7ab7787d77..a9f6079630 100755
--- a/indra/newview/app_settings/cmd_line.xml
+++ b/indra/newview/app_settings/cmd_line.xml
@@ -22,7 +22,8 @@
     <map>
       <key>count</key>
       <integer>1</integer>
-      <!-- Special case. Not mapped to a setting. -->
+      <key>map-to</key>
+      <string>CmdLineChannel</string>
     </map>
 
     <key>console</key>
@@ -96,6 +97,8 @@
 0 - low, 1 - medium, 2 - high, 3 - ultra</string>
       <key>count</key>
       <integer>1</integer>
+      <key>map-to</key>
+      <string>RenderQualityPerformance</string>
     </map>
 
     <key>grid</key>
@@ -108,6 +111,16 @@
       <string>CmdLineGridChoice</string>
     </map>
 
+    <key>update-service</key>
+    <map>
+      <key>desc</key>
+      <string>Override the url base for the update query.</string>
+      <key>count</key>
+      <integer>1</integer>
+      <key>map-to</key>
+      <string>CmdLineUpdateService</string>
+    </map>
+
     <key>help</key>
     <map>
       <key>desc</key>
@@ -370,7 +383,8 @@
       <boolean>true</boolean>
       <key>last_option</key>
       <boolean>true</boolean>
-      <!-- Special case. Not mapped to a setting. -->
+      <key>map-to</key>
+      <string>CmdLineLoginLocation</string>
     </map>
 
     <key>url</key>
@@ -381,7 +395,8 @@
       <integer>1</integer>
       <key>last_option</key>
       <boolean>true</boolean>
-      <!-- Special case. Not mapped to a setting. -->
+      <key>map-to</key>
+      <string>CmdLineLoginLocation</string>
     </map>
 
     <key>usersessionsettings</key>
diff --git a/indra/newview/app_settings/settings.xml b/indra/newview/app_settings/settings.xml
index 445ee50ee0..388589a398 100755
--- a/indra/newview/app_settings/settings.xml
+++ b/indra/newview/app_settings/settings.xml
@@ -126,6 +126,17 @@
       <key>Value</key>
       <integer>1</integer>
     </map>
+    <key>AnalyzePerformance</key>
+    <map>
+      <key>Comment</key>
+      <string>Request performance analysis for a particular viewer run</string>
+      <key>Persist</key>
+      <integer>0</integer>
+      <key>Type</key>
+      <string>Boolean</string>
+      <key>Value</key>
+      <integer>0</integer>
+    </map>
     <key>AnimateTextures</key>
     <map>
       <key>Comment</key>
@@ -1738,6 +1749,17 @@
       <key>Value</key>
       <integer>0</integer>
     </map>
+    <key>CmdLineChannel</key>
+    <map>
+      <key>Comment</key>
+      <string>Command line specified channel name</string>
+      <key>Persist</key>
+      <integer>0</integer>
+      <key>Type</key>
+      <string>String</string>
+      <key>Value</key>
+      <string />
+    </map>
     <key>CmdLineDisableVoice</key>
     <map>
       <key>Comment</key>
@@ -1760,6 +1782,17 @@
       <key>Value</key>
       <string />
     </map>
+    <key>CmdLineUpdateService</key>
+    <map>
+      <key>Comment</key>
+      <string>Override the url base for the update query.</string>
+      <key>Persist</key>
+      <integer>0</integer>
+      <key>Type</key>
+      <string>String</string>
+      <key>Value</key>
+      <string />
+    </map>
     <key>CmdLineHelperURI</key>
     <map>
       <key>Comment</key>
@@ -1784,6 +1817,17 @@
         <string />
       </array>
     </map>
+    <key>CmdLineLoginLocation</key>
+    <map>
+      <key>Comment</key>
+      <string>Startup destination requested on command line</string>
+      <key>Persist</key>
+      <integer>0</integer>
+      <key>Type</key>
+      <string>String</string>
+      <key>Value</key>
+      <string/>
+    </map>
     <key>ConnectAsGod</key>
     <map>
       <key>Comment</key>
@@ -1916,6 +1960,17 @@
       <key>Value</key>
       <integer>262144</integer>
     </map>
+    <key>CrashOnStartup</key>
+    <map>
+      <key>Comment</key>
+      <string>User-requested crash on viewer startup</string>
+      <key>Persist</key>
+      <integer>0</integer>
+      <key>Type</key>
+      <string>Boolean</string>
+      <key>Value</key>
+      <integer>0</integer>
+    </map>
     <key>CreateToolCopyCenters</key>
     <map>
       <key>Comment</key>
@@ -2158,6 +2213,17 @@
       <key>Value</key>
       <integer>0</integer>
     </map>
+    <key>DebugSession</key>
+    <map>
+      <key>Comment</key>
+      <string>Request debugging for a particular viewer session</string>
+      <key>Persist</key>
+      <integer>0</integer>
+      <key>Type</key>
+      <string>Boolean</string>
+      <key>Value</key>
+      <integer>0</integer>
+    </map>
     <key>DebugShowColor</key>
     <map>
       <key>Comment</key>
@@ -2972,6 +3038,17 @@
       <key>Value</key>
       <integer>0</integer>
     </map>
+    <key>DisableCrashLogger</key>
+    <map>
+      <key>Comment</key>
+      <string>Do not send crash report to Linden server</string>
+      <key>Persist</key>
+      <integer>0</integer>
+      <key>Type</key>
+      <string>Boolean</string>
+      <key>Value</key>
+      <integer>0</integer>
+    </map>
     <key>DisableMouseWarp</key>
     <map>
       <key>Comment</key>
@@ -3489,16 +3566,27 @@
         <key>Value</key>
             <real>10.0</real>
         </map>
-    <key>FilterItemsPerFrame</key>
+    <key>FilterItemsMaxTimePerFrameVisible</key>
+    <map>
+        <key>Comment</key>
+        <string>Max time devoted to items filtering per frame for visible inventory listings (in milliseconds)</string>
+        <key>Persist</key>
+        <integer>1</integer>
+        <key>Type</key>
+        <string>S32</string>
+        <key>Value</key>
+        <integer>10</integer>
+    </map>
+    <key>FilterItemsMaxTimePerFrameUnvisible</key>
     <map>
       <key>Comment</key>
-      <string>Maximum number of inventory items to match against search filter every frame (lower to increase framerate while searching, higher to improve search speed)</string>
+        <string>Max time devoted to items filtering per frame for non visible inventory listings (in milliseconds)</string>
       <key>Persist</key>
       <integer>1</integer>
       <key>Type</key>
       <string>S32</string>
       <key>Value</key>
-      <integer>500</integer>
+        <integer>1</integer>
     </map>
     <key>FindLandArea</key>
     <map>
@@ -5217,6 +5305,28 @@
       <key>Value</key>
       <integer>0</integer>
     </map>
+    <key>LogMetrics</key>
+    <map>
+      <key>Comment</key>
+      <string>Log viewer metrics</string>
+      <key>Persist</key>
+      <integer>0</integer>
+      <key>Type</key>
+      <string>String</string>
+      <key>Value</key>
+      <string/>
+    </map>
+    <key>LogPerformance</key>
+    <map>
+      <key>Comment</key>
+      <string>Log performance analysis for a particular viewer run</string>
+      <key>Persist</key>
+      <integer>0</integer>
+      <key>Type</key>
+      <string>Boolean</string>
+      <key>Value</key>
+      <integer>0</integer>
+    </map>
     <key>LogTextureNetworkTraffic</key>
     <map>
       <key>Comment</key>
@@ -6394,6 +6504,17 @@
       <key>Value</key>
       <integer>0</integer>
     </map>
+    <key>NoQuickTime</key>
+    <map>
+      <key>Comment</key>
+      <string>Disable QuickTime for a particular viewer run</string>
+      <key>Persist</key>
+      <integer>0</integer>
+      <key>Type</key>
+      <string>Boolean</string>
+      <key>Value</key>
+      <integer>0</integer>
+    </map>
     <key>NoVerifySSLCert</key>
     <map>
       <key>Comment</key>
@@ -6430,7 +6551,10 @@
     <key>NotificationConferenceIMOptions</key>
     <map>
       <key>Comment</key>
-      <string>Specifies how the UI responds to Conference IM Notifications.</string>
+      <string>
+        Specifies how the UI responds to Conference IM Notifications.
+        Allowed values: [openconversations,toast,flash,noaction]
+      </string>
       <key>Persist</key>
       <integer>1</integer>
       <key>Type</key>
@@ -6441,7 +6565,10 @@
     <key>NotificationFriendIMOptions</key>
     <map>
       <key>Comment</key>
-      <string>Specifies how the UI responds to Friend IM Notifications.</string>
+      <string>
+        Specifies how the UI responds to Friend IM Notifications.
+        Allowed values: [openconversations,toast,flash,noaction]
+      </string>
       <key>Persist</key>
       <integer>1</integer>
       <key>Type</key>
@@ -6452,7 +6579,10 @@
     <key>NotificationGroupChatOptions</key>
     <map>
       <key>Comment</key>
-      <string>Specifies how the UI responds to Group Chat Notifications.</string>
+      <string>
+        Specifies how the UI responds to Group Chat Notifications.
+        Allowed values: [openconversations,toast,flash,noaction]
+      </string>
       <key>Persist</key>
       <integer>1</integer>
       <key>Type</key>
@@ -6463,7 +6593,10 @@
     <key>NotificationNearbyChatOptions</key>
     <map>
       <key>Comment</key>
-      <string>Specifies how the UI responds to Nearby Chat Notifications.</string>
+      <string>
+        Specifies how the UI responds to Nearby Chat Notifications.
+        Allowed values: [openconversations,toast,flash,noaction]
+      </string>
       <key>Persist</key>
       <integer>1</integer>
       <key>Type</key>
@@ -6474,7 +6607,24 @@
     <key>NotificationNonFriendIMOptions</key>
     <map>
       <key>Comment</key>
-      <string>Specifies how the UI responds to Non Friend IM Notifications.</string>
+      <string>
+        Specifies how the UI responds to Non Friend IM Notifications.
+        Allowed values: [openconversations,toast,flash,noaction]
+      </string>
+      <key>Persist</key>
+      <integer>1</integer>
+      <key>Type</key>
+      <string>String</string>
+      <key>Value</key>
+      <string>toast</string>
+    </map>  
+    <key>NotificationObjectIMOptions</key>
+    <map>
+      <key>Comment</key>
+      <string>
+        Specifies how the UI responds to Object IM Notifications.
+        Allowed values: [openconversations,toast,flash,noaction]
+      </string>
       <key>Persist</key>
       <integer>1</integer>
       <key>Type</key>
@@ -6987,6 +7137,17 @@
       <key>Value</key>
       <real>90.0</real>
     </map>
+    <key>PlayChatAnim</key>
+    <map>
+      <key>Comment</key>
+      <string>Your avatar plays the chat animation whenever you say, shout or whisper something in nearby chat</string>
+      <key>Persist</key>
+      <integer>1</integer>
+      <key>Type</key>
+      <string>Boolean</string>
+      <key>Value</key>
+      <integer>1</integer>
+    </map>
     <key>PlayTypingAnim</key>
     <map>
       <key>Comment</key>
@@ -7020,6 +7181,72 @@
       <key>Value</key>
       <integer>0</integer>
     </map>  
+    <key>PlaySoundFriendIM</key>
+    <map>
+      <key>Comment</key>
+      <string>Plays a sound when friend's IM received.</string>
+      <key>Persist</key>
+      <integer>1</integer>
+      <key>Type</key>
+      <string>Boolean</string>
+      <key>Value</key>
+      <integer>0</integer>
+    </map>
+    <key>PlaySoundNonFriendIM</key>
+    <map>
+      <key>Comment</key>
+      <string>Plays a sound when non-friend's IM received.</string>
+      <key>Persist</key>
+      <integer>1</integer>
+      <key>Type</key>
+      <string>Boolean</string>
+      <key>Value</key>
+      <integer>0</integer>
+    </map>
+    <key>PlaySoundConferenceIM</key>
+    <map>
+      <key>Comment</key>
+      <string>Plays a sound when conference IM received.</string>
+      <key>Persist</key>
+      <integer>1</integer>
+      <key>Type</key>
+      <string>Boolean</string>
+      <key>Value</key>
+      <integer>0</integer>
+    </map>
+    <key>PlaySoundGroupChatIM</key>
+    <map>
+      <key>Comment</key>
+      <string>Plays a sound when group chat IM received.</string>
+      <key>Persist</key>
+      <integer>1</integer>
+      <key>Type</key>
+      <string>Boolean</string>
+      <key>Value</key>
+      <integer>0</integer>
+    </map>
+    <key>PlaySoundNearbyChatIM</key>
+    <map>
+      <key>Comment</key>
+      <string>Plays a sound when nearby chat IM received.</string>
+      <key>Persist</key>
+      <integer>1</integer>
+      <key>Type</key>
+      <string>Boolean</string>
+      <key>Value</key>
+      <integer>0</integer>
+    </map>
+    <key>PlaySoundObjectIM</key>
+    <map>
+      <key>Comment</key>
+      <string>Plays a sound when IM fom an object received.</string>
+      <key>Persist</key>
+      <integer>1</integer>
+      <key>Type</key>
+      <string>Boolean</string>
+      <key>Value</key>
+      <integer>0</integer>
+    </map>
     <key>PlaySoundNewConversation</key>
     <map>
       <key>Comment</key>
@@ -9688,6 +9915,17 @@
       <key>Value</key>
       <integer>1</integer>
     </map>
+    <key>ReplaySession</key>
+    <map>
+      <key>Comment</key>
+      <string>Request replay of previously-recorded pilot file</string>
+      <key>Persist</key>
+      <integer>0</integer>
+      <key>Type</key>
+      <string>Boolean</string>
+      <key>Value</key>
+      <integer>0</integer>
+    </map>
     <key>RotateRight</key>
     <map>
       <key>Comment</key>
@@ -12904,12 +13142,13 @@
     <key>UserLoginInfo</key>
     <map>
       <key>Comment</key>
-      <string>Users loging data.</string>
+      <string>User login data.</string>
       <key>Persist</key>
       <integer>1</integer>
       <key>Type</key>
       <string>LLSD</string>
       <key>Value</key>
+      <string/>
     </map>
     <key>VFSOldSize</key>
     <map>
diff --git a/indra/newview/app_settings/settings_files.xml b/indra/newview/app_settings/settings_files.xml
index bfc09286e3..4a9e522a96 100755
--- a/indra/newview/app_settings/settings_files.xml
+++ b/indra/newview/app_settings/settings_files.xml
@@ -4,6 +4,9 @@
     <file name="Global"
           file_name="settings.xml"
           required="true"/>
+    <file name="Global"
+          file_name="settings_install.xml"
+          required="false"/>
     <file name="PerAccount"
           file_name="settings_per_account.xml"
           required="true"/>
diff --git a/indra/newview/app_settings/settings_minimal.xml b/indra/newview/app_settings/settings_minimal.xml
index 01a70f2671..e660c1a33b 100755
--- a/indra/newview/app_settings/settings_minimal.xml
+++ b/indra/newview/app_settings/settings_minimal.xml
@@ -1 +1,4 @@
-<llsd/>
\ No newline at end of file
+<?xml version="1.0"?>
+<llsd>
+  <undef/>
+</llsd>
diff --git a/indra/newview/app_settings/settings_per_account.xml b/indra/newview/app_settings/settings_per_account.xml
index 590f41283b..636caf5ef3 100755
--- a/indra/newview/app_settings/settings_per_account.xml
+++ b/indra/newview/app_settings/settings_per_account.xml
@@ -109,18 +109,7 @@
             <string>Boolean</string>
         <key>Value</key>
             <integer>0</integer>
-    </map>
-    <key>DisplayDestinationsOnInitialRun</key>
-        <map>
-        <key>Comment</key>
-          <string>Display the destinations guide when a user first launches Second Life.</string>
-        <key>Persist</key>
-          <integer>1</integer>
-        <key>Type</key>
-          <string>Boolean</string>
-        <key>Value</key>
-          <integer>1</integer>
-        </map>
+    </map>    
     <key>LastInventoryInboxActivity</key>
         <map>
         <key>Comment</key>
diff --git a/indra/newview/linux_tools/wrapper.sh b/indra/newview/linux_tools/wrapper.sh
index d8440eebf1..c23401d5a6 100755
--- a/indra/newview/linux_tools/wrapper.sh
+++ b/indra/newview/linux_tools/wrapper.sh
@@ -121,37 +121,21 @@ export SAVED_LD_LIBRARY_PATH="${LD_LIBRARY_PATH}"
 
 export LD_LIBRARY_PATH="$PWD/lib:${LD_LIBRARY_PATH}"
 
-# Have to deal specially with gridargs.dat; typical contents look like:
-# --channel "Second Life Test"  --settings settings_test.xml
-# Simply embedding $(<etc/gridargs.dat) into a command line treats each of
-# Second, Life and Developer as separate args -- no good. We need bash to
-# process quotes using eval.
-# First, check if we have been instructed to skip reading in gridargs.dat:
-skip_gridargs=false
-argnum=0
+# Copy "$@" to ARGS array specifically to delete the --skip-gridargs switch.
+# The gridargs.dat file is no more, but we still want to avoid breaking
+# scripts that invoke this one with --skip-gridargs.
+ARGS=()
 for ARG in "$@"; do
-    if [ "--skip-gridargs" == "$ARG" ]; then
-        skip_gridargs=true
-    else
-        ARGS[$argnum]="$ARG"
-        argnum=$(($argnum+1))
+    if [ "--skip-gridargs" != "$ARG" ]; then
+        ARGS[${#ARGS[*]}]="$ARG"
     fi
 done
 
-# Second, read it without scanning, then scan that string. Break quoted words
-# into a bash array. Note that if gridargs.dat is empty, or contains only
-# whitespace, the resulting gridargs array will be empty -- zero entries --
-# therefore "${gridargs[@]}" entirely vanishes from the command line below,
-# just as we want.
-if ! $skip_gridargs ; then
-    eval gridargs=("$(<etc/gridargs.dat)")
-fi
-
 # Run the program.
 # Don't quote $LL_WRAPPER because, if empty, it should simply vanish from the
-# command line. But DO quote "$@": preserve separate args as individually
-# quoted. Similar remarks about the contents of gridargs.
-$LL_WRAPPER bin/do-not-directly-run-secondlife-bin "${gridargs[@]}" "${ARGS[@]}"
+# command line. But DO quote "${ARGS[@]}": preserve separate args as
+# individually quoted.
+$LL_WRAPPER bin/do-not-directly-run-secondlife-bin "${ARGS[@]}"
 LL_RUN_ERR=$?
 
 # Handle any resulting errors
diff --git a/indra/newview/llagent.cpp b/indra/newview/llagent.cpp
index 3e94c5edf7..f4ce3c9118 100755
--- a/indra/newview/llagent.cpp
+++ b/indra/newview/llagent.cpp
@@ -46,6 +46,7 @@
 #include "llenvmanager.h"
 #include "llfirstuse.h"
 #include "llfloatercamera.h"
+#include "llfloaterimcontainer.h"
 #include "llfloaterreg.h"
 #include "llfloatertools.h"
 #include "llgroupactions.h"
@@ -91,6 +92,7 @@
 #include "llworld.h"
 #include "llworldmap.h"
 #include "stringize.h"
+#include "boost/foreach.hpp"
 
 using namespace LLAvatarAppearanceDefines;
 
@@ -433,7 +435,7 @@ void LLAgent::init()
 {
 	mMoveTimer.start();
 
-	gSavedSettings.declareBOOL("SlowMotionAnimation", FALSE, "Declared in code", FALSE);
+	gSavedSettings.declareBOOL("SlowMotionAnimation", FALSE, "Declared in code", LLControlVariable::PERSIST_NO);
 	gSavedSettings.getControl("SlowMotionAnimation")->getSignal()->connect(boost::bind(&handleSlowMotionAnimation, _2));
 	
 	// *Note: this is where LLViewerCamera::getInstance() used to be constructed.
@@ -2037,7 +2039,16 @@ void LLAgent::endAnimationUpdateUI()
 			{
 				skip_list.insert(LLFloaterReg::findInstance("mini_map"));
 			}
-		
+
+			LLFloaterIMContainer* im_box = LLFloaterReg::getTypedInstance<LLFloaterIMContainer>("im_container");
+			LLFloaterIMContainer::floater_list_t conversations;
+			im_box->getDetachedConversationFloaters(conversations);
+			BOOST_FOREACH(LLFloater* conversation, conversations)
+			{
+				llinfos << "skip_list.insert(session_floater): " << conversation->getTitle() << llendl;
+				skip_list.insert(conversation);
+			}
+
 			gFloaterView->popVisibleAll(skip_list);
 #endif
 			mViewsPushed = FALSE;
diff --git a/indra/newview/llappviewer.cpp b/indra/newview/llappviewer.cpp
index ffb168b43b..003d82dd0e 100755
--- a/indra/newview/llappviewer.cpp
+++ b/indra/newview/llappviewer.cpp
@@ -668,7 +668,6 @@ LLAppViewer::LLAppViewer() :
 	mSecondInstance(false),
 	mSavedFinalSnapshot(false),
 	mSavePerAccountSettings(false),		// don't save settings on logout unless login succeeded.
-	mForceGraphicsDetail(false),
 	mQuitRequested(false),
 	mLogoutRequestSent(false),
 	mYieldTime(-1),
@@ -2307,17 +2306,24 @@ void LLAppViewer::loadColorSettings()
 	LLUIColorTable::instance().loadFromSettings();
 }
 
+namespace
+{
+    void handleCommandLineError(LLControlGroupCLP& clp)
+    {
+		llwarns << "Error parsing command line options. Command Line options ignored."  << llendl;
+
+		llinfos << "Command line usage:\n" << clp << llendl;
+
+		OSMessageBox(STRINGIZE(LLTrans::getString("MBCmdLineError") << clp.getErrorMessage()),
+					 LLStringUtil::null,
+					 OSMB_OK);
+    }
+} // anonymous namespace
+
 bool LLAppViewer::initConfiguration()
 {	
 	//Load settings files list
 	std::string settings_file_list = gDirUtilp->getExpandedFilename(LL_PATH_APP_SETTINGS, "settings_files.xml");
-	//LLControlGroup settings_control("SettingsFiles");
-	//llinfos << "Loading settings file list " << settings_file_list << llendl;
-	//if (0 == settings_control.loadFromFile(settings_file_list))
-	//{
- //       llerrs << "Cannot load default configuration file " << settings_file_list << llendl;
-	//}
-
 	LLXMLNodePtr root;
 	BOOL success  = LLXMLNode::parseFile(settings_file_list, root, NULL);
 	if (!success)
@@ -2376,9 +2382,7 @@ bool LLAppViewer::initConfiguration()
 	{
 		c->setValue(true, false);
 	}
-#endif
 
-#ifndef	LL_RELEASE_FOR_DOWNLOAD
 	gSavedSettings.setBOOL("QAMode", TRUE );
 	gSavedSettings.setS32("WatchdogEnabled", 0);
 #endif
@@ -2414,13 +2418,7 @@ bool LLAppViewer::initConfiguration()
 
 	if(!initParseCommandLine(clp))
 	{
-		llwarns	<< "Error parsing command line options.	Command	Line options ignored."  << llendl;
-		
-		llinfos	<< "Command	line usage:\n" << clp << llendl;
-
-		std::ostringstream msg;
-		msg << LLTrans::getString("MBCmdLineError") << clp.getErrorMessage();
-		OSMessageBox(msg.str(),LLStringUtil::null,OSMB_OK);
+		handleCommandLineError(clp);
 		return false;
 	}
 	
@@ -2467,12 +2465,16 @@ bool LLAppViewer::initConfiguration()
 	loadSettingsFromDirectory("UserSession");
 
 	// - apply command line settings 
-	clp.notify(); 
+	if (! clp.notify())
+	{
+		handleCommandLineError(clp);
+		return false;
+	}
 
 	// Register the core crash option as soon as we can
 	// if we want gdb post-mortem on cores we need to be up and running
 	// ASAP or we might miss init issue etc.
-	if(clp.hasOption("disablecrashlogger"))
+	if(gSavedSettings.getBOOL("DisableCrashLogger"))
 	{
 		llwarns << "Crashes will be handled by system, stack trace logs and crash logger are both disabled" << llendl;
 		LLAppViewer::instance()->disableCrashlogger();
@@ -2545,91 +2547,52 @@ bool LLAppViewer::initConfiguration()
         }
     }
 
-    if(clp.hasOption("channel"))
-    {
-		LLVersionInfo::resetChannel(clp.getOption("channel")[0]);
+	std::string CmdLineChannel(gSavedSettings.getString("CmdLineChannel"));
+	if(! CmdLineChannel.empty())
+	{
+		LLVersionInfo::resetChannel(CmdLineChannel);
 	}
 
 	// If we have specified crash on startup, set the global so we'll trigger the crash at the right time
-	if(clp.hasOption("crashonstartup"))
-	{
-		gCrashOnStartup = TRUE;
-	}
+	gCrashOnStartup = gSavedSettings.getBOOL("CrashOnStartup");
 
-	if (clp.hasOption("logperformance"))
+	if (gSavedSettings.getBOOL("LogPerformance"))
 	{
 		LLFastTimer::sLog = TRUE;
 		LLFastTimer::sLogName = std::string("performance");		
 	}
-	
-	if (clp.hasOption("logmetrics"))
- 	{
- 		LLFastTimer::sMetricLog = TRUE ;
-		// '--logmetrics' can be specified with a named test metric argument so the data gathering is done only on that test
-		// In the absence of argument, every metric is gathered (makes for a rather slow run and hard to decipher report...)
-		std::string test_name = clp.getOption("logmetrics")[0];
+
+	std::string test_name(gSavedSettings.getString("LogMetrics"));
+	if (! test_name.empty())
+	{
+		LLFastTimer::sMetricLog = TRUE ;
+		// '--logmetrics' is specified with a named test metric argument so the data gathering is done only on that test
+		// In the absence of argument, every metric would be gathered (makes for a rather slow run and hard to decipher report...)
 		llinfos << "'--logmetrics' argument : " << test_name << llendl;
-		if (test_name == "")
-		{
-			llwarns << "No '--logmetrics' argument given, will output all metrics to " << DEFAULT_METRIC_NAME << llendl;
-			LLFastTimer::sLogName = DEFAULT_METRIC_NAME;
-		}
-		else
-		{
-			LLFastTimer::sLogName = test_name;
-		}
+		LLFastTimer::sLogName = test_name;
  	}
 
 	if (clp.hasOption("graphicslevel"))
 	{
-		const LLCommandLineParser::token_vector_t& value = clp.getOption("graphicslevel");
-        if(value.size() != 1)
-        {
-			llwarns << "Usage: -graphicslevel <0-3>" << llendl;
-        }
-        else
-        {
-			std::string detail = value.front();
-			mForceGraphicsDetail = TRUE;
-			
-			switch (detail.c_str()[0])
-			{
-				case '0': 
-					gSavedSettings.setU32("RenderQualityPerformance", 0);		
-					break;
-				case '1': 
-					gSavedSettings.setU32("RenderQualityPerformance", 1);		
-					break;
-				case '2': 
-					gSavedSettings.setU32("RenderQualityPerformance", 2);		
-					break;
-				case '3': 
-					gSavedSettings.setU32("RenderQualityPerformance", 3);		
-					break;
-				default:
-					mForceGraphicsDetail = FALSE;
-					llwarns << "Usage: -graphicslevel <0-3>" << llendl;
-					break;
-			}
-        }
-	}
-
-	if (clp.hasOption("analyzeperformance"))
-	{
-		LLFastTimerView::sAnalyzePerformance = TRUE;
+		// User explicitly requested --graphicslevel on the command line. We
+		// expect this switch has already set RenderQualityPerformance. Check
+		// that value for validity.
+		U32 graphicslevel = gSavedSettings.getU32("RenderQualityPerformance");
+		if (LLFeatureManager::instance().isValidGraphicsLevel(graphicslevel))
+		{
+			// graphicslevel is valid: save it and engage it later. Capture
+			// the requested value separately from the settings variable
+			// because, if this is the first run, LLViewerWindow's constructor
+			// will call LLFeatureManager::applyRecommendedSettings(), which
+			// overwrites this settings variable!
+			mForceGraphicsLevel = graphicslevel;
+		}
 	}
 
-	if (clp.hasOption("replaysession"))
-	{
-		gAgentPilot.setReplaySession(TRUE);
-	}
+	LLFastTimerView::sAnalyzePerformance = gSavedSettings.getBOOL("AnalyzePerformance");
+	gAgentPilot.setReplaySession(gSavedSettings.getBOOL("ReplaySession"));
 
-	if (clp.hasOption("nonotifications"))
-	{
-		gSavedSettings.getControl("IgnoreAllNotifications")->setValue(true, false);
-	}
-	
-	if (clp.hasOption("debugsession"))
+	if (gSavedSettings.getBOOL("DebugSession"))
 	{
 		gDebugSession = TRUE;
 		gDebugGL = TRUE;
@@ -2654,20 +2617,16 @@ bool LLAppViewer::initConfiguration()
     // What can happen is that someone can use IE (or potentially 
     // other browsers) and do the rough equivalent of command 
     // injection and steal passwords. Phoenix. SL-55321
-    if(clp.hasOption("url"))
-    {
-		LLStartUp::setStartSLURL(LLSLURL(clp.getOption("url")[0]));
-		if(LLStartUp::getStartSLURL().getType() == LLSLURL::LOCATION) 
-		{  
-			LLGridManager::getInstance()->setGridChoice(LLStartUp::getStartSLURL().getGrid());
-			
-		}  
-    }
-    else if(clp.hasOption("slurl"))
-    {
-		LLSLURL start_slurl(clp.getOption("slurl")[0]);
+	std::string CmdLineLoginLocation(gSavedSettings.getString("CmdLineLoginLocation"));
+	if(! CmdLineLoginLocation.empty())
+	{
+		LLSLURL start_slurl(CmdLineLoginLocation);
 		LLStartUp::setStartSLURL(start_slurl);
-    }
+		if(start_slurl.getType() == LLSLURL::LOCATION) 
+		{  
+			LLGridManager::getInstance()->setGridChoice(start_slurl.getGrid());
+		}
+	}
 
 	const LLControlVariable* skinfolder = gSavedSettings.getControl("SkinCurrent");
 	if(skinfolder && LLStringUtil::null != skinfolder->getValue().asString())
@@ -2810,9 +2769,8 @@ bool LLAppViewer::initConfiguration()
 		LL_DEBUGS("AppInit")<<"set start from NextLoginLocation: "<<nextLoginLocation<<LL_ENDL;
 		LLStartUp::setStartSLURL(LLSLURL(nextLoginLocation));
 	}
-	else if (   (   clp.hasOption("login") || clp.hasOption("autologin"))
-			 && !clp.hasOption("url")
-			 && !clp.hasOption("slurl"))
+	else if ((clp.hasOption("login") || clp.hasOption("autologin"))
+			 && gSavedSettings.getString("CmdLineLoginLocation").empty())
 	{
 		// If automatic login from command line with --login switch
 		// init StartSLURL location.
@@ -3048,13 +3006,19 @@ namespace {
 void LLAppViewer::initUpdater()
 {
 	// Initialize the updater service.
-	// Generate URL to the udpater service
 	// Get Channel
 	// Get Version
-	std::string url = gSavedSettings.getString("UpdaterServiceURL");
+
+	/*****************************************************************
+	 * Previously, the url was derived from the settings 
+	 *    UpdaterServiceURL
+	 *    UpdaterServicePath
+	 * it is now obtained from the grid manager.  The settings above
+	 * are no longer used.
+	 *****************************************************************/
 	std::string channel = LLVersionInfo::getChannel();
 	std::string version = LLVersionInfo::getVersion();
-	std::string service_path = gSavedSettings.getString("UpdaterServicePath");
+
 	U32 check_period = gSavedSettings.getU32("UpdaterServiceCheckPeriod");
 	bool willing_to_test;
 	LL_DEBUGS("UpdaterService") << "channel " << channel << LL_ENDL;
@@ -3079,9 +3043,7 @@ void LLAppViewer::initUpdater()
 	}
 
 	mUpdater->setAppExitCallback(boost::bind(&LLAppViewer::forceQuit, this));
-	mUpdater->initialize(url, 
-						 service_path, 
-						 channel, 
+	mUpdater->initialize(channel, 
 						 version,
 						 gPlatform,
 						 getOSInfo().getOSVersionString(),
@@ -3186,11 +3148,12 @@ bool LLAppViewer::initWindow()
 	// Initialize GL stuff
 	//
 
-	if (mForceGraphicsDetail)
+	if (mForceGraphicsLevel)
 	{
-		LLFeatureManager::getInstance()->setGraphicsLevel(gSavedSettings.getU32("RenderQualityPerformance"), false);
+		LLFeatureManager::getInstance()->setGraphicsLevel(*mForceGraphicsLevel, false);
+		gSavedSettings.setU32("RenderQualityPerformance", *mForceGraphicsLevel);
 	}
-			
+
 	// Set this flag in case we crash while initializing GL
 	gSavedSettings.setBOOL("RenderInitError", TRUE);
 	gSavedSettings.saveToFile( gSavedSettings.getString("ClientSettingsFile"), TRUE );
diff --git a/indra/newview/llappviewer.h b/indra/newview/llappviewer.h
index cd91ae8b2b..3af360b529 100755
--- a/indra/newview/llappviewer.h
+++ b/indra/newview/llappviewer.h
@@ -32,6 +32,7 @@
 #include "llsys.h"			// for LLOSInfo
 #include "lltimer.h"
 #include "llappcorehttp.h"
+#include <boost/optional.hpp>
 
 class LLCommandLineParser;
 class LLFrameTimer;
@@ -258,7 +259,7 @@ private:
 	bool mSavedFinalSnapshot;
 	bool mSavePerAccountSettings;		// only save per account settings if login succeeded
 
-	bool mForceGraphicsDetail;
+	boost::optional<U32> mForceGraphicsLevel;
 
     bool mQuitRequested;				// User wants to quit, may have modified documents open.
     bool mLogoutRequestSent;			// Disconnect message sent to simulator, no longer safe to send messages to the sim.
diff --git a/indra/newview/llappviewermacosx.cpp b/indra/newview/llappviewermacosx.cpp
index 4d340cafa9..c7b437598c 100755
--- a/indra/newview/llappviewermacosx.cpp
+++ b/indra/newview/llappviewermacosx.cpp
@@ -148,28 +148,13 @@ bool LLAppViewerMacOSX::initParseCommandLine(LLCommandLineParser& clp)
 	// The next two lines add the support for parsing the mac -psn_XXX arg.
 	clp.addOptionDesc("psn", NULL, 1, "MacOSX process serial number");
 	clp.setCustomParser(parse_psn);
-	
-    // First read in the args from arguments txt.
-    const char* filename = "arguments.txt";
-	llifstream ifs(filename, llifstream::binary);
-	if (!ifs.is_open())
-	{
-		llwarns << "Unable to open file" << filename << llendl;
-		return false;
-	}
-	
-	if(clp.parseCommandLineFile(ifs) == false)
-	{
-		return false;
-	}
 
-	// Then parse the user's command line, so that any --url arg can appear last
-	// Succesive calls to clp.parse... will NOT override earlier options. 
+	// parse the user's command line
 	if(clp.parseCommandLine(gArgC, gArgV) == false)
 	{
 		return false;
 	}
-    	
+
 	// Get the user's preferred language string based on the Mac OS localization mechanism.
 	// To add a new localization:
 		// go to the "Resources" section of the project
diff --git a/indra/newview/llchannelmanager.cpp b/indra/newview/llchannelmanager.cpp
index 43757d0174..8b2d9e639f 100755
--- a/indra/newview/llchannelmanager.cpp
+++ b/indra/newview/llchannelmanager.cpp
@@ -139,8 +139,6 @@ void LLChannelManager::onLoginCompleted()
 	}
 
 	LLPersistentNotificationStorage::getInstance()->loadNotifications();
-
-	LLDoNotDisturbNotificationStorage::getInstance()->initialize();
 	LLDoNotDisturbNotificationStorage::getInstance()->loadNotifications();
 }
 
diff --git a/indra/newview/llchatbar.cpp b/indra/newview/llchatbar.cpp
index 7d0331757b..b3bc0ba966 100755
--- a/indra/newview/llchatbar.cpp
+++ b/indra/newview/llchatbar.cpp
@@ -381,7 +381,7 @@ void LLChatBar::sendChat( EChatType type )
 			if (!utf8_revised_text.empty())
 			{
 				// Chat with animation
-				sendChatFromViewer(utf8_revised_text, type, TRUE);
+				sendChatFromViewer(utf8_revised_text, type, gSavedSettings.getBOOL("PlayChatAnim"));
 			}
 		}
 	}
diff --git a/indra/newview/llchathistory.cpp b/indra/newview/llchathistory.cpp
index 0f138873ac..af3c6eff11 100755
--- a/indra/newview/llchathistory.cpp
+++ b/indra/newview/llchathistory.cpp
@@ -628,6 +628,7 @@ LLChatHistory::LLChatHistory(const LLChatHistory::Params& p)
 	editor_params.enabled = false; // read only
 	editor_params.show_context_menu = "true";
 	mEditor = LLUICtrlFactory::create<LLTextEditor>(editor_params, this);
+	mEditor->setIsFriendCallback(LLAvatarActions::isFriend);
 }
 
 LLSD LLChatHistory::getValue() const
diff --git a/indra/newview/llchatitemscontainerctrl.cpp b/indra/newview/llchatitemscontainerctrl.cpp
index a1a9463d43..fd4f17b694 100755
--- a/indra/newview/llchatitemscontainerctrl.cpp
+++ b/indra/newview/llchatitemscontainerctrl.cpp
@@ -323,12 +323,11 @@ BOOL	LLFloaterIMNearbyChatToastPanel::handleMouseUp	(S32 x, S32 y, MASK mask)
 			return TRUE;
 		else
 		{
-			(LLFloaterReg::getTypedInstance<LLFloaterIMNearbyChat>("nearby_chat"))->showHistory();
+			LLFloaterReg::getTypedInstance<LLFloaterIMNearbyChat>("nearby_chat")->showHistory();
 			return FALSE;
 		}
 	}
-
-	(LLFloaterReg::getTypedInstance<LLFloaterIMNearbyChat>("nearby_chat"))->showHistory();
+	LLFloaterReg::getTypedInstance<LLFloaterIMNearbyChat>("nearby_chat")->showHistory();
 	return LLPanel::handleMouseUp(x,y,mask);
 }
 
diff --git a/indra/newview/llcommandlineparser.cpp b/indra/newview/llcommandlineparser.cpp
index 17d403bbe1..a6384ded12 100755
--- a/indra/newview/llcommandlineparser.cpp
+++ b/indra/newview/llcommandlineparser.cpp
@@ -38,16 +38,23 @@
 #endif
 
 #include <boost/program_options.hpp>
+#include <boost/lexical_cast.hpp>
 #include <boost/bind.hpp>
-#include<boost/tokenizer.hpp>
+#include <boost/tokenizer.hpp>
+#include <boost/assign/list_of.hpp>
 
 #if _MSC_VER
 #   pragma warning(pop)
 #endif
 
 #include "llsdserialize.h"
+#include "llerror.h"
+#include "stringize.h"
+#include <string>
+#include <set>
 #include <iostream>
 #include <sstream>
+#include <typeinfo>
 
 #include "llcontrol.h"
 
@@ -63,10 +70,22 @@ namespace po = boost::program_options;
 // This could be good or bad, and probably won't matter for most use cases.
 namespace 
 {
+    // List of command-line switches that can't map-to settings variables.
+    // Going forward, we want every new command-line switch to map-to some
+    // settings variable. This list is used to validate that.
+    const std::set<std::string> unmapped_options = boost::assign::list_of
+        ("help")
+        ("set")
+        ("setdefault")
+        ("settings")
+        ("sessionsettings")
+        ("usersessionsettings")
+    ;
+
     po::options_description gOptionsDesc;
     po::positional_options_description gPositionalOptions;
 	po::variables_map gVariableMap;
-    
+
     const LLCommandLineParser::token_vector_t gEmptyValue;
 
     void read_file_into_string(std::string& str, const std::basic_istream < char >& file)
@@ -384,9 +403,19 @@ bool LLCommandLineParser::parseCommandLineFile(const std::basic_istream < char >
     return parseCommandLineString(args);
 }
 
-void LLCommandLineParser::notify()
+bool LLCommandLineParser::notify()
 {
-    po::notify(gVariableMap);    
+    try
+    {
+        po::notify(gVariableMap);
+        return true;
+    }
+    catch (const LLCLPError& e)
+    {
+        llwarns << "Caught Error: " << e.what() << llendl;
+        mErrorMsg = e.what();
+        return false;
+    }
 }
 
 void LLCommandLineParser::printOptions() const
@@ -428,43 +457,129 @@ const LLCommandLineParser::token_vector_t& LLCommandLineParser::getOption(const
 //----------------------------------------------------------------------------
 // LLControlGroupCLP defintions
 //----------------------------------------------------------------------------
+namespace {
+LLCommandLineParser::token_vector_t::value_type
+onevalue(const std::string& option,
+         const LLCommandLineParser::token_vector_t& value)
+{
+    if (value.empty())
+    {
+        // What does it mean when the user specifies a command-line switch
+        // that requires a value, but omits the value? Complain.
+        throw LLCLPError(STRINGIZE("No value specified for --" << option << "!"));
+    }
+    else if (value.size() > 1)
+    {
+        llwarns << "Ignoring extra tokens specified for --"
+                << option << "." << llendl; 
+    }
+    return value[0];
+}
+
+void badvalue(const std::string& option,
+              const std::string& varname,
+              const std::string& type,
+              const std::string& value)
+{
+    // If the user passes an unusable value for a command-line switch, it
+    // seems like a really bad idea to just ignore it, even with a log
+    // warning.
+    throw LLCLPError(STRINGIZE("Invalid value specified by command-line switch '" << option
+                               << "' for variable '" << varname << "' of type " << type
+                               << ": '" << value << "'"));
+}
+
+template <typename T>
+T convertTo(const std::string& option,
+            const std::string& varname,
+            const LLCommandLineParser::token_vector_t::value_type& value)
+{
+    try
+    {
+        return boost::lexical_cast<T>(value);
+    }
+    catch (const boost::bad_lexical_cast&)
+    {
+        badvalue(option, varname, typeid(T).name(), value);
+        // bogus return; compiler unaware that badvalue() won't return
+        return T();
+    }
+}
+
 void setControlValueCB(const LLCommandLineParser::token_vector_t& value, 
-                       const std::string& opt_name, 
-                       LLControlGroup* ctrlGroup)
+                       const std::string& option, 
+                       LLControlVariable* ctrl)
 {
-    // *FIX: Do sematic conversion here.
+    // *FIX: Do semantic conversion here.
     // LLSD (ImplString) Is no good for doing string to type conversion for...
     // booleans
     // compound types
     // ?...
 
-    LLControlVariable* ctrl = ctrlGroup->getControl(opt_name);
     if(NULL != ctrl)
     {
         switch(ctrl->type())
         {
         case TYPE_BOOLEAN:
-            if(value.size() > 1)
+            if (value.empty())
             {
-                llwarns << "Ignoring extra tokens." << llendl; 
+                // Boolean-valued command-line switches are unusual. If you
+                // simply specify the switch without an explicit value, we can
+                // infer you mean 'true'.
+                ctrl->setValue(LLSD(true), false);
             }
-              
-            if(value.size() > 0)
+            else
             {
+                // Only call onevalue() AFTER handling value.empty() case!
+                std::string token(onevalue(option, value));
+            
                 // There's a token. check the string for true/false/1/0 etc.
                 BOOL result = false;
-                BOOL gotSet = LLStringUtil::convertToBOOL(value[0], result);
-                if(gotSet)
+                BOOL gotSet = LLStringUtil::convertToBOOL(token, result);
+                if (gotSet)
                 {
                     ctrl->setValue(LLSD(result), false);
                 }
+                else
+                {
+                    badvalue(option, ctrl->getName(), "bool", token);
+                }
+            }
+            break;
+
+        case TYPE_U32:
+        {
+            std::string token(onevalue(option, value));
+            // To my surprise, for an unsigned target, lexical_cast() doesn't
+            // complain about an input string such as "-17". In that case, you
+            // get a very large positive result. So for U32, make sure there's
+            // no minus sign!
+            if (token.find('-') == std::string::npos)
+            {
+                ctrl->setValue(LLSD::Integer(convertTo<U32>(option, ctrl->getName(), token)),
+                               false);
             }
             else
             {
-                ctrl->setValue(LLSD(true), false);
+                badvalue(option, ctrl->getName(), "unsigned", token);
             }
             break;
+        }
+
+        case TYPE_S32:
+            ctrl->setValue(convertTo<S32>(option, ctrl->getName(),
+                                          onevalue(option, value)), false);
+            break;
+
+        case TYPE_F32:
+            ctrl->setValue(convertTo<F32>(option, ctrl->getName(),
+                                          onevalue(option, value)), false);
+            break;
 
+        // It appears that no one has yet tried to define a command-line
+        // switch mapped to a settings variable of TYPE_VEC3, TYPE_VEC3D,
+        // TYPE_RECT, TYPE_COL4, TYPE_COL3. Such types would certainly seem to
+        // call for a bit of special handling here...
         default:
             {
                 // For the default types, let llsd do the conversion.
@@ -481,16 +596,9 @@ void setControlValueCB(const LLCommandLineParser::token_vector_t& value,
 
                     ctrl->setValue(llsdArray, false);
                 }
-                else if(value.size() > 0)
+                else
                 {
-					if(value.size() > 1)
-					{
-						llwarns << "Ignoring extra tokens mapped to the setting: " << opt_name << "." << llendl; 
-					}
-
-                    LLSD llsdValue;
-                    llsdValue.assign(LLSD::String(value[0]));
-                    ctrl->setValue(llsdValue, false);
+                    ctrl->setValue(onevalue(option, value), false);
                 }
             }
             break;
@@ -498,12 +606,14 @@ void setControlValueCB(const LLCommandLineParser::token_vector_t& value,
     }
     else
     {
-        llwarns << "Command Line option mapping '" 
-            << opt_name 
-            << "' not found! Ignoring." 
-            << llendl;
+        // This isn't anything a user can affect -- it's a misconfiguration on
+        // the part of the coder. Rub the coder's nose in the problem right
+        // away so even preliminary testing will surface it.
+        llerrs << "Command Line option --" << option
+               << " maps to unknown setting!" << llendl;
     }
 }
+} // anonymous namespace
 
 void LLControlGroupCLP::configure(const std::string& config_filename, LLControlGroup* controlGroup)
 {
@@ -561,11 +671,37 @@ void LLControlGroupCLP::configure(const std::string& config_filename, LLControlG
             }
 
             boost::function1<void, const token_vector_t&> callback;
-            if(option_params.has("map-to") && (NULL != controlGroup))
+            if (! option_params.has("map-to"))
+            {
+                // If this option isn't mapped to a settings variable, is it
+                // one of the ones for which that's unreasonable, or did
+                // someone carelessly add a new option? (Make all these
+                // configuration errors fatal so a maintainer will catch them
+                // right away.)
+                std::set<std::string>::const_iterator found = unmapped_options.find(long_name);
+                if (found == unmapped_options.end())
+                {
+                    llerrs << "New command-line option " << long_name
+                           << " should map-to a variable in settings.xml" << llendl;
+                }
+            }
+            else                    // option specifies map-to
             {
                 std::string controlName = option_params["map-to"].asString();
-                callback = boost::bind(setControlValueCB, _1, 
-                                       controlName, controlGroup);
+                if (! controlGroup)
+                {
+                    llerrs << "Must pass gSavedSettings to LLControlGroupCLP::configure() for "
+                           << long_name << " (map-to " << controlName << ")" << llendl;
+                }
+
+                LLControlVariable* ctrl = controlGroup->getControl(controlName);
+                if (! ctrl)
+                {
+                    llerrs << "Option " << long_name << " specifies map-to " << controlName
+                           << " which does not exist" << llendl;
+                }
+
+                callback = boost::bind(setControlValueCB, _1, long_name, ctrl);
             }
 
             this->addOptionDesc(
diff --git a/indra/newview/llcommandlineparser.h b/indra/newview/llcommandlineparser.h
index 44f2a26843..71388b8217 100755
--- a/indra/newview/llcommandlineparser.h
+++ b/indra/newview/llcommandlineparser.h
@@ -86,7 +86,7 @@ public:
 	 * 
 	 * Use this to handle the results of parsing. 
 	 */
-	void notify();
+	bool notify();
 	
 	/** @brief Print a description of the configured options.
 	 *
diff --git a/indra/newview/llconversationmodel.cpp b/indra/newview/llconversationmodel.cpp
index c74ce24872..192a594c9d 100755
--- a/indra/newview/llconversationmodel.cpp
+++ b/indra/newview/llconversationmodel.cpp
@@ -363,7 +363,10 @@ void LLConversationItemSession::buildContextMenu(LLMenuGL& menu, U32 flags)
     lldebugs << "LLConversationItemParticipant::buildContextMenu()" << llendl;
     menuentry_vec_t items;
     menuentry_vec_t disabled_items;
-
+    if((flags & ITEM_IN_MULTI_SELECTION) && (this->getType() != CONV_SESSION_NEARBY))
+    {
+    	items.push_back(std::string("close_selected_conversations"));
+    }
     if(this->getType() == CONV_SESSION_1_ON_1)
     {
         items.push_back(std::string("close_conversation"));
@@ -386,6 +389,10 @@ void LLConversationItemSession::buildContextMenu(LLMenuGL& menu, U32 flags)
         addVoiceOptions(items);
         items.push_back(std::string("chat_history"));
     }
+    else if(this->getType() == CONV_SESSION_NEARBY)
+    {
+        items.push_back(std::string("chat_history"));
+    }
 
     hide_context_entries(menu, items, disabled_items);
 }
diff --git a/indra/newview/llconversationmodel.h b/indra/newview/llconversationmodel.h
index 8766585049..d8cdcdfc97 100755
--- a/indra/newview/llconversationmodel.h
+++ b/indra/newview/llconversationmodel.h
@@ -252,11 +252,10 @@ public:
 	const std::string& 	getName() const { return mEmpty; }
 	const std::string& 	getFilterText() { return mEmpty; }
 	void 				setModified(EFilterModified behavior = FILTER_RESTART) { }
-		
-	void 				setFilterCount(S32 count) { }
-	S32 				getFilterCount() const { return 0; }
-	void 				decrementFilterCount() { }
-		
+
+  	void 				resetTime(S32 timeout) { }
+    bool                isTimedOut() { return false; }
+   
 	bool 				isDefault() const { return true; }
 	bool 				isNotDefault() const { return false; }
 	void 				markDefault() { }
diff --git a/indra/newview/llconversationview.cpp b/indra/newview/llconversationview.cpp
index b6c53e5e30..9faa12b2ee 100755
--- a/indra/newview/llconversationview.cpp
+++ b/indra/newview/llconversationview.cpp
@@ -118,9 +118,19 @@ void LLConversationViewSession::setFlashState(bool flash_state)
 	mFlashTimer->stopFlashing();
 }
 
+void LLConversationViewSession::setHighlightState(bool hihglight_state)
+{
+	mFlashStateOn = hihglight_state;
+	mFlashStarted = true;
+	mFlashTimer->stopFlashing();
+}
+
 void LLConversationViewSession::startFlashing()
 {
-	if (isInVisibleChain() && mFlashStateOn && !mFlashStarted)
+	LLFloaterIMContainer* im_box = LLFloaterReg::getTypedInstance<LLFloaterIMContainer>("im_container");
+
+	// Need to start flashing only when "Conversations" is opened or brought on top
+	if (isInVisibleChain() && !im_box->isMinimized() && mFlashStateOn && !mFlashStarted)
 	{
 		mFlashStarted = true;
 		mFlashTimer->startFlashing();
@@ -263,6 +273,29 @@ BOOL LLConversationViewSession::handleMouseDown( S32 x, S32 y, MASK mask )
 	return result;
 }
 
+BOOL LLConversationViewSession::handleMouseUp( S32 x, S32 y, MASK mask )
+{
+	BOOL result = LLFolderViewFolder::handleMouseUp(x, y, mask);
+
+	LLFloater* volume_floater = LLFloaterReg::findInstance("floater_voice_volume");
+	LLFloater* chat_volume_floater = LLFloaterReg::findInstance("chat_voice");
+	if (result 
+		&& getRoot()
+		&& !(volume_floater && volume_floater->isShown() && volume_floater->hasFocus())
+		&& !(chat_volume_floater && chat_volume_floater->isShown() && chat_volume_floater->hasFocus()))
+	{
+		LLConversationItem* item = dynamic_cast<LLConversationItem *>(getViewModelItem());
+		LLUUID session_id = item? item->getUUID() : LLUUID();
+		LLFloaterIMSessionTab* session_floater = LLFloaterIMSessionTab::findConversation(session_id);
+		if(!session_floater->hasFocus())
+		{
+			session_floater->setFocus(true);
+		}
+    }
+
+	return result;
+}
+
 BOOL LLConversationViewSession::handleRightMouseDown( S32 x, S32 y, MASK mask )
 {
     BOOL result = LLFolderViewFolder::handleRightMouseDown(x, y, mask);
@@ -340,16 +373,20 @@ void LLConversationViewSession::setVisibleIfDetached(BOOL visible)
 {
 	// Do this only if the conversation floater has been torn off (i.e. no multi floater host) and is not minimized
 	// Note: minimized dockable floaters are brought to front hence unminimized when made visible and we don't want that here
-	LLFolderViewModelItem* item = mViewModelItem;
-	LLUUID session_uuid = dynamic_cast<LLConversationItem*>(item)->getUUID();
-	LLFloater* session_floater = LLFloaterIMSessionTab::getConversation(session_uuid);
-	
-	if (session_floater && !session_floater->getHost() && !session_floater->isMinimized())
+	LLFloater* session_floater = getSessionFloater();
+	if (session_floater && session_floater->isDetachedAndNotMinimized())
 	{
 		session_floater->setVisible(visible);
 	}
 }
 
+LLFloater* LLConversationViewSession::getSessionFloater()
+{
+	LLFolderViewModelItem* item = mViewModelItem;
+	LLUUID session_uuid = dynamic_cast<LLConversationItem*>(item)->getUUID();
+	return LLFloaterIMSessionTab::getConversation(session_uuid);
+}
+
 LLConversationViewParticipant* LLConversationViewSession::findParticipant(const LLUUID& participant_id)
 {
 	// This is *not* a general tree parsing algorithm. We search only in the mItems list
diff --git a/indra/newview/llconversationview.h b/indra/newview/llconversationview.h
index 3eb2e63792..5a74974302 100755
--- a/indra/newview/llconversationview.h
+++ b/indra/newview/llconversationview.h
@@ -69,6 +69,7 @@ public:
 	/*virtual*/ void draw();
 	/*virtual*/ BOOL handleMouseDown( S32 x, S32 y, MASK mask );
 	/*virtual*/ BOOL handleRightMouseDown( S32 x, S32 y, MASK mask );
+	/*virtual*/ BOOL handleMouseUp( S32 x, S32 y, MASK mask );
 
 	/*virtual*/ S32 arrange(S32* width, S32* height);
 
@@ -86,6 +87,9 @@ public:
 	virtual void refresh();
 
 	/*virtual*/ void setFlashState(bool flash_state);
+	void setHighlightState(bool hihglight_state);
+
+	LLFloater* getSessionFloater();
 
 private:
 
diff --git a/indra/newview/lldonotdisturbnotificationstorage.cpp b/indra/newview/lldonotdisturbnotificationstorage.cpp
index 82affcf068..495cd01349 100755
--- a/indra/newview/lldonotdisturbnotificationstorage.cpp
+++ b/indra/newview/lldonotdisturbnotificationstorage.cpp
@@ -70,7 +70,7 @@ BOOL LLDoNotDisturbNotificationStorageTimer::tick()
 
 LLDoNotDisturbNotificationStorage::LLDoNotDisturbNotificationStorage()
 	: LLSingleton<LLDoNotDisturbNotificationStorage>()
-	, LLNotificationStorage(gDirUtilp->getExpandedFilename(LL_PATH_PER_SL_ACCOUNT, "dnd_notifications.xml"))
+	, LLNotificationStorage("")
     , mDirty(false)
 {
     nameToPayloadParameterMap[toastName] = "SESSION_ID";
@@ -83,6 +83,7 @@ LLDoNotDisturbNotificationStorage::~LLDoNotDisturbNotificationStorage()
 
 void LLDoNotDisturbNotificationStorage::initialize()
 {
+	setFileName(gDirUtilp->getExpandedFilename(LL_PATH_PER_SL_ACCOUNT, "dnd_notifications.xml"));
 	getCommunicationChannel()->connectFailedFilter(boost::bind(&LLDoNotDisturbNotificationStorage::onChannelChanged, this, _1));
 }
 
@@ -115,7 +116,8 @@ void LLDoNotDisturbNotificationStorage::saveNotifications()
 	{
 		LLNotificationPtr notificationPtr = historyIter->second;
 
-		if (!notificationPtr->isRespondedTo() && !notificationPtr->isCancelled() && !notificationPtr->isExpired())
+		if (!notificationPtr->isRespondedTo() && !notificationPtr->isCancelled() &&
+			!notificationPtr->isExpired() && !notificationPtr->isPersistent())
 		{
 			data.append(notificationPtr->asLLSD(true));
 		}
@@ -210,12 +212,8 @@ void LLDoNotDisturbNotificationStorage::loadNotifications()
 
 	}
 
-    if(imToastExists)
-    {
-        LLFloaterReg::showInstance("im_container");
-    }
-
-	if(group_ad_hoc_toast_exists)
+    bool isConversationLoggingAllowed = gSavedPerAccountSettings.getS32("KeepConversationLogTranscripts") > 0;
+	if(group_ad_hoc_toast_exists && isConversationLoggingAllowed)
 	{
 		LLFloaterReg::showInstance("conversation");
 	}
@@ -266,11 +264,6 @@ void LLDoNotDisturbNotificationStorage::updateNotifications()
         }
     }
 
-    if(imToastExists)
-    {   
-        LLFloaterReg::showInstance("im_container");
-    }
-
     if(imToastExists || offerExists)
     {
         make_ui_sound("UISndNewIncomingIMSession");
diff --git a/indra/newview/llfavoritesbar.cpp b/indra/newview/llfavoritesbar.cpp
index 6d90667194..b35ef3a961 100755
--- a/indra/newview/llfavoritesbar.cpp
+++ b/indra/newview/llfavoritesbar.cpp
@@ -400,6 +400,8 @@ LLFavoritesBarCtrl::LLFavoritesBarCtrl(const LLFavoritesBarCtrl::Params& p)
 	mMoreTextBox->setClickedCallback(boost::bind(&LLFavoritesBarCtrl::showDropDownMenu, this));
 	addChild(mMoreTextBox);
 
+	mDropDownItemsCount = 0;
+
 	LLTextBox::Params label_param(p.label);
 	mBarLabel = LLUICtrlFactory::create<LLTextBox> (label_param);
 	addChild(mBarLabel);
@@ -820,11 +822,13 @@ void LLFavoritesBarCtrl::updateButtons()
 		}
 		// Update overflow menu
 		LLToggleableMenu* overflow_menu = static_cast <LLToggleableMenu*> (mOverflowMenuHandle.get());
-		if (overflow_menu && overflow_menu->getVisible())
+		if (overflow_menu && overflow_menu->getVisible() && (overflow_menu->getItemCount() != mDropDownItemsCount))
 		{
 			overflow_menu->setVisible(FALSE);
 			if (mUpdateDropDownItems)
+			{
 				showDropDownMenu();
+			}
 		}
 	}
 	else
@@ -940,6 +944,7 @@ void LLFavoritesBarCtrl::showDropDownMenu()
 		menu->updateParent(LLMenuGL::sMenuContainer);
 		menu->setButtonRect(mMoreTextBox->getRect(), this);
 		positionAndShowMenu(menu);
+		mDropDownItemsCount = menu->getItemCount();
 	}
 }
 
diff --git a/indra/newview/llfavoritesbar.h b/indra/newview/llfavoritesbar.h
index f06e9b9b64..211d3c4ce3 100755
--- a/indra/newview/llfavoritesbar.h
+++ b/indra/newview/llfavoritesbar.h
@@ -101,6 +101,7 @@ protected:
 	LLUUID mFavoriteFolderId;
 	const LLFontGL *mFont;
 	S32 mFirstDropDownItem;
+	S32 mDropDownItemsCount;
 	bool mUpdateDropDownItems;
 	bool mRestoreOverflowMenu;
 
diff --git a/indra/newview/llfeaturemanager.cpp b/indra/newview/llfeaturemanager.cpp
index ddb9d3bc43..9d292ce7bb 100755
--- a/indra/newview/llfeaturemanager.cpp
+++ b/indra/newview/llfeaturemanager.cpp
@@ -30,6 +30,7 @@
 #include <fstream>
 
 #include <boost/regex.hpp>
+#include <boost/assign/list_of.hpp>
 
 #include "llfeaturemanager.h"
 #include "lldir.h"
@@ -52,6 +53,8 @@
 #include "llboost.h"
 #include "llweb.h"
 #include "llviewershadermgr.h"
+#include "llstring.h"
+#include "stringize.h"
 
 #if LL_WINDOWS
 #include "lldxhardware.h"
@@ -187,6 +190,55 @@ void LLFeatureList::dump()
 	LL_DEBUGS("RenderInit") << LL_ENDL;
 }
 
+static const std::vector<std::string> sGraphicsLevelNames = boost::assign::list_of
+	("Low")
+	("LowMid")
+	("Mid")
+	("MidHigh")
+	("High")
+	("HighUltra")
+	("Ultra")
+;
+
+U32 LLFeatureManager::getMaxGraphicsLevel() const
+{
+	return sGraphicsLevelNames.size() - 1;
+}
+
+bool LLFeatureManager::isValidGraphicsLevel(U32 level) const
+{
+	return (level <= getMaxGraphicsLevel());
+}
+
+std::string LLFeatureManager::getNameForGraphicsLevel(U32 level) const
+{
+	if (isValidGraphicsLevel(level))
+	{
+		return sGraphicsLevelNames[level];
+	}
+	return STRINGIZE("Invalid graphics level " << level << ", valid are 0 .. "
+					 << getMaxGraphicsLevel());
+}
+
+S32 LLFeatureManager::getGraphicsLevelForName(const std::string& name) const
+{
+	const std::string FixedFunction("FixedFunction");
+	std::string rname(name);
+	if (LLStringUtil::endsWith(rname, FixedFunction))
+	{
+		// chop off any "FixedFunction" suffix
+		rname = rname.substr(0, rname.length() - FixedFunction.length());
+	}
+	for (S32 i(0), iend(getMaxGraphicsLevel()); i <= iend; ++i)
+	{
+		if (sGraphicsLevelNames[i] == rname)
+		{
+			return i;
+		}
+	}
+	return -1;
+}
+
 LLFeatureList *LLFeatureManager::findMask(const std::string& name)
 {
 	if (mMaskList.count(name))
@@ -620,7 +672,7 @@ void LLFeatureManager::applyRecommendedSettings()
 {
 	// apply saved settings
 	// cap the level at 2 (high)
-	S32 level = llmax(GPU_CLASS_0, llmin(mGPUClass, GPU_CLASS_5));
+	U32 level = llmax(GPU_CLASS_0, llmin(mGPUClass, GPU_CLASS_5));
 
 	llinfos << "Applying Recommended Features" << llendl;
 
@@ -696,62 +748,33 @@ void LLFeatureManager::applyFeatures(bool skipFeatures)
 	}
 }
 
-void LLFeatureManager::setGraphicsLevel(S32 level, bool skipFeatures)
+void LLFeatureManager::setGraphicsLevel(U32 level, bool skipFeatures)
 {
 	LLViewerShaderMgr::sSkipReload = true;
 
 	applyBaseMasks();
-	
-	switch (level)
+
+	// if we're passed an invalid level, default to "Low"
+	std::string features(isValidGraphicsLevel(level)? getNameForGraphicsLevel(level) : "Low");
+	if (features == "Low")
 	{
-		case 0:
 #if LL_DARWIN
-			// This Mac-specific change is to insure that we force 'Basic Shaders' for all Mac
-			// systems which support them instead of falling back to fixed-function unnecessarily
-			// MAINT-2157
-			//
-			if (gGLManager.mGLVersion < 2.1f)
-			{
-				maskFeatures("LowFixedFunction");			
-			}
-			else
-			{ //same as low, but with "Basic Shaders" enabled
-				maskFeatures("Low");
-			}
+		// This Mac-specific change is to insure that we force 'Basic Shaders' for all Mac
+		// systems which support them instead of falling back to fixed-function unnecessarily
+		// MAINT-2157
+		if (gGLManager.mGLVersion < 2.1f)
 #else
-			if (gGLManager.mGLVersion < 3.f || gGLManager.mIsIntel)
-			{ //only use fixed function by default if GL version < 3.0 or this is an intel graphics chip
-				maskFeatures("LowFixedFunction");			
-			}
-			else
-			{ //same as low, but with "Basic Shaders" enabled
-				maskFeatures("Low");
-			}
+		// only use fixed function by default if GL version < 3.0 or this is an intel graphics chip
+		if (gGLManager.mGLVersion < 3.f || gGLManager.mIsIntel)
 #endif
-			break;
-		case 1:
-			maskFeatures("LowMid");
-			break;
-		case 2:
-			maskFeatures("Mid");
-			break;
-		case 3:
-			maskFeatures("MidHigh");
-			break;
-		case 4:
-			maskFeatures("High");
-			break;
-		case 5:
-			maskFeatures("HighUltra");
-			break;
-		case 6:
-			maskFeatures("Ultra");
-			break;
-		default:
-			maskFeatures("Low");
-			break;
+		{
+            // same as Low, but with "Basic Shaders" disabled
+			features = "LowFixedFunction";
+		}
 	}
 
+	maskFeatures(features);
+
 	applyFeatures(skipFeatures);
 
 	LLViewerShaderMgr::sSkipReload = false;
diff --git a/indra/newview/llfeaturemanager.h b/indra/newview/llfeaturemanager.h
index ad72c16743..3b8d251236 100755
--- a/indra/newview/llfeaturemanager.h
+++ b/indra/newview/llfeaturemanager.h
@@ -134,8 +134,18 @@ public:
 	// skipFeatures forces skipping of mostly hardware settings
 	// that we don't want to change when we change graphics
 	// settings
-	void setGraphicsLevel(S32 level, bool skipFeatures);
-	
+	void setGraphicsLevel(U32 level, bool skipFeatures);
+
+	// What 'level' values are valid to pass to setGraphicsLevel()?
+	// 0 is the low end...
+	U32 getMaxGraphicsLevel() const;
+	bool isValidGraphicsLevel(U32 level) const;
+
+	// setGraphicsLevel() levels have names.
+	std::string getNameForGraphicsLevel(U32 level) const;
+	// returns -1 for unrecognized name (hence S32 rather than U32)
+	S32 getGraphicsLevelForName(const std::string& name) const;
+
 	void applyBaseMasks();
 	void applyRecommendedSettings();
 
diff --git a/indra/newview/llfloaterabout.cpp b/indra/newview/llfloaterabout.cpp
index 83fb887d81..fea8e34729 100755
--- a/indra/newview/llfloaterabout.cpp
+++ b/indra/newview/llfloaterabout.cpp
@@ -33,8 +33,10 @@
 
 // Viewer includes
 #include "llagent.h"
+#include "llagentui.h"
 #include "llappviewer.h" 
 #include "llsecondlifeurls.h"
+#include "llslurl.h"
 #include "llvoiceclient.h"
 #include "lluictrlfactory.h"
 #include "llviewertexteditor.h"
@@ -250,12 +252,16 @@ LLSD LLFloaterAbout::getInfo()
 	LLViewerRegion* region = gAgent.getRegion();
 	if (region)
 	{
-		const LLVector3d &pos = gAgent.getPositionGlobal();
+		LLVector3d pos = gAgent.getPositionGlobal();
 		info["POSITION"] = ll_sd_from_vector3d(pos);
+		info["POSITION_LOCAL"] = ll_sd_from_vector3(gAgent.getPosAgentFromGlobal(pos));
 		info["REGION"] = gAgent.getRegion()->getName();
 		info["HOSTNAME"] = gAgent.getRegion()->getHost().getHostName();
 		info["HOSTIP"] = gAgent.getRegion()->getHost().getString();
 		info["SERVER_VERSION"] = gLastVersionChannel;
+		LLSLURL slurl;
+		LLAgentUI::buildSLURL(slurl);
+		info["SLURL"] = slurl.getSLURLString();
 	}
 
 	// CPU
@@ -307,12 +313,12 @@ LLSD LLFloaterAbout::getInfo()
 static std::string get_viewer_release_notes_url()
 {
 	// return a URL to the release notes for this viewer, such as:
-	// http://wiki.secondlife.com/wiki/Release_Notes/Second Life Beta Viewer/2.1.0
+	// http://wiki.secondlife.com/wiki/Release_Notes/Second Life Beta Viewer/2.1.0.123456
 	std::string url = LLTrans::getString("RELEASE_NOTES_BASE_URL");
 	if (! LLStringUtil::endsWith(url, "/"))
 		url += "/";
 	url += LLVersionInfo::getChannel() + "/";
-	url += LLVersionInfo::getShortVersion();
+	url += LLVersionInfo::getVersion();
 	return LLWeb::escapeURL(url);
 }
 
diff --git a/indra/newview/llfloateravatarpicker.cpp b/indra/newview/llfloateravatarpicker.cpp
index 113aa9a8f2..c0afb72cff 100755
--- a/indra/newview/llfloateravatarpicker.cpp
+++ b/indra/newview/llfloateravatarpicker.cpp
@@ -513,6 +513,7 @@ void LLFloaterAvatarPicker::find()
 			url += "/";
 		}
 		url += "?page_size=100&names=";
+		std::replace(text.begin(), text.end(), '.', ' ');
 		url += LLURI::escape(text);
 		llinfos << "avatar picker " << url << llendl;
 		LLHTTPClient::get(url, new LLAvatarPickerResponder(mQueryID, getKey().asString()));
@@ -748,7 +749,12 @@ void LLFloaterAvatarPicker::processResponse(const LLUUID& query_id, const LLSD&
 		{
 			getChildView("ok_btn")->setEnabled(true);
 			search_results->setEnabled(true);
-			search_results->selectFirstItem();
+			search_results->sortByColumnIndex(1, TRUE);
+			std::string text = getChild<LLUICtrl>("Edit")->getValue().asString();
+			if (!search_results->selectItemByLabel(text, TRUE, 1))
+			{
+				search_results->selectFirstItem();
+			}			
 			onList();
 			search_results->setFocus(TRUE);
 		}
diff --git a/indra/newview/llfloaterbulkpermission.cpp b/indra/newview/llfloaterbulkpermission.cpp
index 39b6e465f3..76f62a7880 100755
--- a/indra/newview/llfloaterbulkpermission.cpp
+++ b/indra/newview/llfloaterbulkpermission.cpp
@@ -57,6 +57,7 @@ LLFloaterBulkPermission::LLFloaterBulkPermission(const LLSD& seed)
 	mDone(FALSE)
 {
 	mID.generate();
+	mCommitCallbackRegistrar.add("BulkPermission.Ok",		boost::bind(&LLFloaterBulkPermission::onOkBtn, this));
 	mCommitCallbackRegistrar.add("BulkPermission.Apply",	boost::bind(&LLFloaterBulkPermission::onApplyBtn, this));
 	mCommitCallbackRegistrar.add("BulkPermission.Close",	boost::bind(&LLFloaterBulkPermission::onCloseBtn, this));
 	mCommitCallbackRegistrar.add("BulkPermission.CheckAll",	boost::bind(&LLFloaterBulkPermission::onCheckAll, this));
@@ -66,6 +67,21 @@ LLFloaterBulkPermission::LLFloaterBulkPermission(const LLSD& seed)
 
 BOOL LLFloaterBulkPermission::postBuild()
 {
+	mBulkChangeIncludeAnimations = gSavedSettings.getBOOL("BulkChangeIncludeAnimations");
+	mBulkChangeIncludeBodyParts = gSavedSettings.getBOOL("BulkChangeIncludeBodyParts");
+	mBulkChangeIncludeClothing = gSavedSettings.getBOOL("BulkChangeIncludeClothing");
+	mBulkChangeIncludeGestures = gSavedSettings.getBOOL("BulkChangeIncludeGestures");
+	mBulkChangeIncludeNotecards = gSavedSettings.getBOOL("BulkChangeIncludeNotecards");
+	mBulkChangeIncludeObjects = gSavedSettings.getBOOL("BulkChangeIncludeObjects");
+	mBulkChangeIncludeScripts = gSavedSettings.getBOOL("BulkChangeIncludeScripts");
+	mBulkChangeIncludeSounds = gSavedSettings.getBOOL("BulkChangeIncludeSounds");
+	mBulkChangeIncludeTextures = gSavedSettings.getBOOL("BulkChangeIncludeTextures");
+	mBulkChangeShareWithGroup = gSavedSettings.getBOOL("BulkChangeShareWithGroup");
+	mBulkChangeEveryoneCopy = gSavedSettings.getBOOL("BulkChangeEveryoneCopy");
+	mBulkChangeNextOwnerModify = gSavedSettings.getBOOL("BulkChangeNextOwnerModify");
+	mBulkChangeNextOwnerCopy = gSavedSettings.getBOOL("BulkChangeNextOwnerCopy");
+	mBulkChangeNextOwnerTransfer = gSavedSettings.getBOOL("BulkChangeNextOwnerTransfer");
+
 	return TRUE;
 }
 
@@ -144,6 +160,12 @@ void LLFloaterBulkPermission::inventoryChanged(LLViewerObject* viewer_object,
 	}
 }
 
+void LLFloaterBulkPermission::onOkBtn()
+{
+	doApply();
+	closeFloater();
+}
+
 void LLFloaterBulkPermission::onApplyBtn()
 {
 	doApply();
@@ -151,6 +173,20 @@ void LLFloaterBulkPermission::onApplyBtn()
 
 void LLFloaterBulkPermission::onCloseBtn()
 {
+	gSavedSettings.setBOOL("BulkChangeIncludeAnimations", mBulkChangeIncludeAnimations);
+	gSavedSettings.setBOOL("BulkChangeIncludeBodyParts", mBulkChangeIncludeBodyParts);
+	gSavedSettings.setBOOL("BulkChangeIncludeClothing", mBulkChangeIncludeClothing);
+	gSavedSettings.setBOOL("BulkChangeIncludeGestures", mBulkChangeIncludeGestures);
+	gSavedSettings.setBOOL("BulkChangeIncludeNotecards", mBulkChangeIncludeNotecards);
+	gSavedSettings.setBOOL("BulkChangeIncludeObjects", mBulkChangeIncludeObjects);
+	gSavedSettings.setBOOL("BulkChangeIncludeScripts", mBulkChangeIncludeScripts);
+	gSavedSettings.setBOOL("BulkChangeIncludeSounds", mBulkChangeIncludeSounds);
+	gSavedSettings.setBOOL("BulkChangeIncludeTextures", mBulkChangeIncludeTextures);
+	gSavedSettings.setBOOL("BulkChangeShareWithGroup", mBulkChangeShareWithGroup);
+	gSavedSettings.setBOOL("BulkChangeEveryoneCopy", mBulkChangeEveryoneCopy);
+	gSavedSettings.setBOOL("BulkChangeNextOwnerModify", mBulkChangeNextOwnerModify);
+	gSavedSettings.setBOOL("BulkChangeNextOwnerCopy", mBulkChangeNextOwnerCopy);
+	gSavedSettings.setBOOL("BulkChangeNextOwnerTransfer", mBulkChangeNextOwnerTransfer);
 	closeFloater();
 }
 
diff --git a/indra/newview/llfloaterbulkpermission.h b/indra/newview/llfloaterbulkpermission.h
index 7dd05df7ee..25e76eca65 100755
--- a/indra/newview/llfloaterbulkpermission.h
+++ b/indra/newview/llfloaterbulkpermission.h
@@ -72,6 +72,7 @@ private:
 								bool is_new);
 
 	void onCloseBtn();
+	void onOkBtn();
 	void onApplyBtn();
 	void onCommitCopy();
 	void onCheckAll() { doCheckUncheckAll(TRUE); }
@@ -94,6 +95,21 @@ private:
 	LLUUID mCurrentObjectID;
 	BOOL mDone;
 
+	bool mBulkChangeIncludeAnimations;
+	bool mBulkChangeIncludeBodyParts;
+	bool mBulkChangeIncludeClothing;
+	bool mBulkChangeIncludeGestures;
+	bool mBulkChangeIncludeNotecards;
+	bool mBulkChangeIncludeObjects;
+	bool mBulkChangeIncludeScripts;
+	bool mBulkChangeIncludeSounds;
+	bool mBulkChangeIncludeTextures;
+	bool mBulkChangeShareWithGroup;
+	bool mBulkChangeEveryoneCopy;
+	bool mBulkChangeNextOwnerModify;
+	bool mBulkChangeNextOwnerCopy;
+	bool mBulkChangeNextOwnerTransfer;
+
 	LLUUID mID;
 
 	const char* mStartString;
diff --git a/indra/newview/llfloaterconversationpreview.cpp b/indra/newview/llfloaterconversationpreview.cpp
index a3d715530d..b570de14aa 100755
--- a/indra/newview/llfloaterconversationpreview.cpp
+++ b/indra/newview/llfloaterconversationpreview.cpp
@@ -50,6 +50,7 @@ LLFloaterConversationPreview::LLFloaterConversationPreview(const LLSD& session_i
 BOOL LLFloaterConversationPreview::postBuild()
 {
 	mChatHistory = getChild<LLChatHistory>("chat_history");
+	LLLoadHistoryThread::setLoadEndSignal(boost::bind(&LLFloaterConversationPreview::SetPages, this, _1, _2));
 
 	const LLConversation* conv = LLConversationLog::instance().getConversation(mSessionID);
 	std::string name;
@@ -70,7 +71,7 @@ BOOL LLFloaterConversationPreview::postBuild()
 		name = LLTrans::getString("NearbyChatTitle");
 		file = "chat";
 	}
-
+	mChatHistoryFileName = file;
 	LLStringUtil::format_map_t args;
 	args["[NAME]"] = name;
 	std::string title = getString("Title", args);
@@ -80,23 +81,46 @@ BOOL LLFloaterConversationPreview::postBuild()
 	load_params["load_all_history"] = true;
 	load_params["cut_off_todays_date"] = false;
 
-	LLLogChat::loadChatHistory(file, mMessages, load_params);
-	mCurrentPage = mMessages.size() / mPageSize;
 
+	LLSD loading;
+	loading[LL_IM_TEXT] = LLTrans::getString("loading_chat_logs");
+	mMessages.push_back(loading);
 	mPageSpinner = getChild<LLSpinCtrl>("history_page_spin");
 	mPageSpinner->setCommitCallback(boost::bind(&LLFloaterConversationPreview::onMoreHistoryBtnClick, this));
 	mPageSpinner->setMinValue(1);
-	mPageSpinner->setMaxValue(mCurrentPage + 1);
-	mPageSpinner->set(mCurrentPage + 1);
-
-	std::string total_page_num = llformat("/ %d", mCurrentPage + 1);
-	getChild<LLTextBox>("page_num_label")->setValue(total_page_num);
-
+	mPageSpinner->set(1);
+	mPageSpinner->setEnabled(false);
+	mChatHistoryLoaded = false;
+	LLLogChat::startChatHistoryThread(file, load_params);
 	return LLFloater::postBuild();
 }
 
+void LLFloaterConversationPreview::SetPages(std::list<LLSD>& messages, const std::string& file_name)
+{
+	if(file_name == mChatHistoryFileName)
+	{
+		mMessages = messages;
+
+
+		mCurrentPage = mMessages.size() / mPageSize;
+		mPageSpinner->setEnabled(true);
+		mPageSpinner->setMaxValue(mCurrentPage+1);
+		mPageSpinner->set(mCurrentPage+1);
+
+		std::string total_page_num = llformat("/ %d", mCurrentPage+1);
+		getChild<LLTextBox>("page_num_label")->setValue(total_page_num);
+		mChatHistoryLoaded = true;
+
+	}
+
+}
 void LLFloaterConversationPreview::draw()
 {
+	if(mChatHistoryLoaded)
+	{
+		showHistory();
+		mChatHistoryLoaded = false;
+	}
 	LLFloater::draw();
 }
 
@@ -128,6 +152,11 @@ void LLFloaterConversationPreview::showHistory()
 
 	for (int msg_num = 0; (iter != mMessages.end() && msg_num < mPageSize); ++iter, ++msg_num)
 	{
+		if (iter->size() == 0)
+		{
+			continue;
+		}
+
 		LLSD msg = *iter;
 
 		LLUUID from_id 		= LLUUID::null;
diff --git a/indra/newview/llfloaterconversationpreview.h b/indra/newview/llfloaterconversationpreview.h
index b17ae84b63..389f3dfd09 100755
--- a/indra/newview/llfloaterconversationpreview.h
+++ b/indra/newview/llfloaterconversationpreview.h
@@ -42,6 +42,7 @@ public:
 	virtual ~LLFloaterConversationPreview(){};
 
 	virtual BOOL postBuild();
+	void SetPages(std::list<LLSD>& messages,const std::string& file_name);
 
 	virtual void draw();
 	virtual void onOpen(const LLSD& key);
@@ -59,6 +60,8 @@ private:
 	std::list<LLSD> mMessages;
 	std::string		mAccountName;
 	std::string		mCompleteName;
+	std::string     mChatHistoryFileName;
+	bool			mChatHistoryLoaded;
 };
 
 #endif /* LLFLOATERCONVERSATIONPREVIEW_H_ */
diff --git a/indra/newview/llfloatergotoline.cpp b/indra/newview/llfloatergotoline.cpp
new file mode 100644
index 0000000000..d66e418926
--- /dev/null
+++ b/indra/newview/llfloatergotoline.cpp
@@ -0,0 +1,160 @@
+/**
+ * @file llfloatergotoline.h
+ * @author MartinRJ
+ * @brief LLFloaterGotoLine class implementation
+ *
+ * $LicenseInfo:firstyear=2012&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2012, Linden Research, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+ * $/LicenseInfo$
+ */
+
+#include "llviewerprecompiledheaders.h"
+#include "llfloatergotoline.h"
+#include "llpreviewscript.h"
+#include "llfloaterreg.h"
+#include "lllineeditor.h"
+#include "llviewertexteditor.h"
+#include "llviewerwindow.h"
+
+LLFloaterGotoLine* LLFloaterGotoLine::sInstance = NULL;
+
+LLFloaterGotoLine::LLFloaterGotoLine(LLScriptEdCore* editor_core)
+:       LLFloater(LLSD()),
+        mGotoBox(NULL),
+        mEditorCore(editor_core)
+{
+        buildFromFile("floater_goto_line.xml");
+
+        sInstance = this;
+        
+        // find floater in which script panel is embedded
+        LLView* viewp = (LLView*)editor_core;
+        while(viewp)
+        {
+                LLFloater* floaterp = dynamic_cast<LLFloater*>(viewp);
+                if (floaterp)
+                {
+                        floaterp->addDependentFloater(this);
+                        break;
+                }
+                viewp = viewp->getParent();
+        }
+}
+
+BOOL LLFloaterGotoLine::postBuild()
+{
+	mGotoBox = getChild<LLLineEditor>("goto_line");
+	mGotoBox->setCommitCallback(boost::bind(&LLFloaterGotoLine::onGotoBoxCommit, this));
+	mGotoBox->setCommitOnFocusLost(FALSE);
+        getChild<LLLineEditor>("goto_line")->setPrevalidate(LLTextValidate::validateNonNegativeS32);
+        childSetAction("goto_btn", onBtnGoto,this);
+        setDefaultBtn("goto_btn");
+
+        return TRUE;
+}
+
+//static 
+void LLFloaterGotoLine::show(LLScriptEdCore* editor_core)
+{
+        if (sInstance && sInstance->mEditorCore && sInstance->mEditorCore != editor_core)
+        {
+                sInstance->closeFloater();
+                delete sInstance;
+        }
+
+        if (!sInstance)
+        {
+                // sInstance will be assigned in the constructor.
+                new LLFloaterGotoLine(editor_core);
+        }
+
+        sInstance->openFloater();
+}
+
+LLFloaterGotoLine::~LLFloaterGotoLine()
+{
+        sInstance = NULL;
+}
+
+// static 
+void LLFloaterGotoLine::onBtnGoto(void *userdata)
+{
+        LLFloaterGotoLine* self = (LLFloaterGotoLine*)userdata;
+        self->handleBtnGoto();
+}
+
+void LLFloaterGotoLine::handleBtnGoto()
+{
+        S32 row = 0;
+        S32 column = 0;
+        row = getChild<LLUICtrl>("goto_line")->getValue().asInteger();
+        if (row >= 0)
+        {
+                if (mEditorCore && mEditorCore->mEditor)
+                {
+			mEditorCore->mEditor->deselect();
+			mEditorCore->mEditor->setCursor(row, column);
+			mEditorCore->mEditor->setFocus(TRUE);
+                }
+        }
+}
+
+bool LLFloaterGotoLine::hasAccelerators() const
+{
+        if (mEditorCore)
+        {
+                return mEditorCore->hasAccelerators();
+        }
+        return FALSE;
+}
+
+BOOL LLFloaterGotoLine::handleKeyHere(KEY key, MASK mask)
+{
+        if (mEditorCore)
+        {
+                return mEditorCore->handleKeyHere(key, mask);
+        }
+
+        return FALSE;
+}
+
+void LLFloaterGotoLine::onGotoBoxCommit()
+{
+        S32 row = 0;
+        S32 column = 0;
+        row = getChild<LLUICtrl>("goto_line")->getValue().asInteger();
+        if (row >= 0)
+        {
+                if (mEditorCore && mEditorCore->mEditor)
+                {
+			mEditorCore->mEditor->setCursor(row, column);
+
+			S32 rownew = 0;
+			S32 columnnew = 0;
+			mEditorCore->mEditor->getCurrentLineAndColumn( &rownew, &columnnew, FALSE );  // don't include wordwrap
+			if (rownew == row && columnnew == column)
+			{
+			        mEditorCore->mEditor->deselect();
+			        mEditorCore->mEditor->setFocus(TRUE);
+			        sInstance->closeFloater();
+			} //else do nothing (if the cursor-position didn't change)
+                }
+        }
+}
diff --git a/indra/newview/llfloatergotoline.h b/indra/newview/llfloatergotoline.h
new file mode 100644
index 0000000000..058d601752
--- /dev/null
+++ b/indra/newview/llfloatergotoline.h
@@ -0,0 +1,66 @@
+/**
+ * @file llfloatergotoline.h
+ * @author MartinRJ
+ * @brief LLFloaterGotoLine class definition
+ *
+ * $LicenseInfo:firstyear=2012&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2012, Linden Research, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+ * $/LicenseInfo$
+ */
+
+#ifndef LL_LLFLOATERGOTOLINE_H
+#define LL_LLFLOATERGOTOLINE_H
+
+#include "llfloater.h"
+#include "lllineeditor.h"
+#include "llpreviewscript.h"
+
+class LLScriptEdCore;
+
+class LLFloaterGotoLine : public LLFloater
+{
+public:
+        LLFloaterGotoLine(LLScriptEdCore* editor_core);
+        ~LLFloaterGotoLine();
+
+        /*virtual*/     BOOL    postBuild();
+        static void show(LLScriptEdCore* editor_core);
+
+        static void onBtnGoto(void* userdata);
+        void handleBtnGoto();
+
+        LLScriptEdCore* getEditorCore() { return mEditorCore; }
+        static LLFloaterGotoLine* getInstance() { return sInstance; }
+
+        virtual bool hasAccelerators() const;
+        virtual BOOL handleKeyHere(KEY key, MASK mask);
+
+private:
+
+        LLScriptEdCore* mEditorCore;
+
+        static LLFloaterGotoLine*       sInstance;
+
+protected:
+	LLLineEditor*			mGotoBox;
+        void onGotoBoxCommit();
+};
+
+#endif  // LL_LLFLOATERGOTOLINE_H
diff --git a/indra/newview/llfloaterimcontainer.cpp b/indra/newview/llfloaterimcontainer.cpp
index b40789db9c..4591b80ac4 100755
--- a/indra/newview/llfloaterimcontainer.cpp
+++ b/indra/newview/llfloaterimcontainer.cpp
@@ -47,6 +47,7 @@
 #include "llfloaterpreference.h"
 #include "llimview.h"
 #include "llnotificationsutil.h"
+#include "lltoolbarview.h"
 #include "lltransientfloatermgr.h"
 #include "llviewercontrol.h"
 #include "llconversationview.h"
@@ -54,6 +55,7 @@
 #include "llworld.h"
 #include "llsdserialize.h"
 #include "llviewerobjectlist.h"
+#include "boost/foreach.hpp"
 
 //
 // LLFloaterIMContainer
@@ -63,7 +65,8 @@ LLFloaterIMContainer::LLFloaterIMContainer(const LLSD& seed, const Params& param
 	mExpandCollapseBtn(NULL),
 	mConversationsRoot(NULL),
 	mConversationsEventStream("ConversationsEvents"),
-	mInitialized(false)
+	mInitialized(false),
+	mIsFirstLaunch(true)
 {
     mEnableCallbackRegistrar.add("IMFloaterContainer.Check", boost::bind(&LLFloaterIMContainer::isActionChecked, this, _2));
 	mCommitCallbackRegistrar.add("IMFloaterContainer.Action", boost::bind(&LLFloaterIMContainer::onCustomAction,  this, _2));
@@ -113,6 +116,10 @@ void LLFloaterIMContainer::sessionAdded(const LLUUID& session_id, const std::str
 
 void LLFloaterIMContainer::sessionActivated(const LLUUID& session_id, const std::string& name, const LLUUID& other_participant_id)
 {
+	if(!isInVisibleChain())
+	{
+		setVisibleAndFrontmost(false);
+	}
 	selectConversationPair(session_id, true);
 	collapseMessagesPane(false);
 }
@@ -204,6 +211,7 @@ BOOL LLFloaterIMContainer::postBuild()
 	// a scroller for folder view
 	LLRect scroller_view_rect = mConversationsListPanel->getRect();
 	scroller_view_rect.translate(-scroller_view_rect.mLeft, -scroller_view_rect.mBottom);
+	scroller_view_rect.mBottom += getChild<LLLayoutStack>("conversations_pane_buttons_stack")->getRect().getHeight();
 	LLScrollContainer::Params scroller_params(LLUICtrlFactory::getDefaultParams<LLFolderViewScrollContainer>());
 	scroller_params.rect(scroller_view_rect);
 
@@ -221,7 +229,8 @@ BOOL LLFloaterIMContainer::postBuild()
 	mExpandCollapseBtn->setClickedCallback(boost::bind(&LLFloaterIMContainer::onExpandCollapseButtonClicked, this));
 	mStubCollapseBtn = getChild<LLButton>("stub_collapse_btn");
 	mStubCollapseBtn->setClickedCallback(boost::bind(&LLFloaterIMContainer::onStubCollapseButtonClicked, this));
-	getChild<LLButton>("speak_btn")->setClickedCallback(boost::bind(&LLFloaterIMContainer::onSpeakButtonClicked, this));
+    mSpeakBtn = getChild<LLButton>("speak_btn");
+	mSpeakBtn->setClickedCallback(boost::bind(&LLFloaterIMContainer::onSpeakButtonClicked, this));
 
 	childSetAction("add_btn", boost::bind(&LLFloaterIMContainer::onAddButtonClicked, this));
 
@@ -258,7 +267,6 @@ BOOL LLFloaterIMContainer::postBuild()
 void LLFloaterIMContainer::onOpen(const LLSD& key)
 {
 	LLMultiFloater::onOpen(key);
-	openNearbyChat();
 	reSelectConversation();
 	assignResizeLimits();
 }
@@ -593,6 +601,7 @@ void LLFloaterIMContainer::setMinimized(BOOL b)
 	//Switching from minimized to un-minimized
 	if(was_minimized && !b)
 	{
+		gToolBarView->flashCommand(LLCommandId("chat"), false);
 		LLFloaterIMSessionTab* session_floater = LLFloaterIMSessionTab::findConversation(mSelectedSession);
 
 		if(session_floater && !session_floater->isTornOff())
@@ -621,7 +630,6 @@ void LLFloaterIMContainer::setVisible(BOOL visible)
 			LLFloaterReg::toggleInstanceOrBringToFront(name);
             selectConversationPair(LLUUID(NULL), false, false);
 		}
-		openNearbyChat();
 		flashConversationItemWidget(mSelectedSession,false);
 
 		LLFloaterIMSessionTab* session_floater = LLFloaterIMSessionTab::findConversation(mSelectedSession);
@@ -651,7 +659,11 @@ void LLFloaterIMContainer::setVisible(BOOL visible)
 		LLConversationViewSession* widget = dynamic_cast<LLConversationViewSession*>(widget_it->second);
 		if (widget)
 		{
-		    widget->setVisibleIfDetached(visible);
+			LLFloater* session_floater = widget->getSessionFloater();
+			if (session_floater != nearby_chat)
+			{
+				widget->setVisibleIfDetached(visible);
+			}
 		}
 	}
 	
@@ -659,10 +671,37 @@ void LLFloaterIMContainer::setVisible(BOOL visible)
 	LLMultiFloater::setVisible(visible);
 }
 
+void LLFloaterIMContainer::getDetachedConversationFloaters(floater_list_t& floaters)
+{
+	typedef conversations_widgets_map::value_type conv_pair;
+	BOOST_FOREACH(conv_pair item, mConversationsWidgets)
+	{
+		LLConversationViewSession* widget = dynamic_cast<LLConversationViewSession*>(item.second);
+		if (widget)
+		{
+			LLFloater* session_floater = widget->getSessionFloater();
+			if (session_floater && session_floater->isDetachedAndNotMinimized())
+			{
+				floaters.push_back(session_floater);
+			}
+		}
+	}
+}
+
 void LLFloaterIMContainer::setVisibleAndFrontmost(BOOL take_focus, const LLSD& key)
 {
 	LLMultiFloater::setVisibleAndFrontmost(take_focus, key);
-    selectConversationPair(getSelectedSession(), false, take_focus);
+	// Do not select "Nearby Chat" conversation, since it will bring its window to front
+	// Only select other sessions
+	if (!getSelectedSession().isNull())
+	{
+		selectConversationPair(getSelectedSession(), false, take_focus);
+	}
+	if (mInitialized && mIsFirstLaunch)
+	{
+		collapseMessagesPane(gSavedPerAccountSettings.getBOOL("ConversationsMessagePaneCollapsed"));
+		mIsFirstLaunch = false;
+	}
 }
 
 void LLFloaterIMContainer::updateResizeLimits()
@@ -779,13 +818,6 @@ void LLFloaterIMContainer::reshapeFloaterAndSetResizeLimits(bool collapse, S32 d
 	setCanMinimize(at_least_one_panel_is_expanded);
 
     assignResizeLimits();
-
-    // force set correct size for the title after show/hide minimize button
-	LLRect cur_rect = getRect();
-	LLRect force_rect = cur_rect;
-	force_rect.mRight = cur_rect.mRight + 1;
-    setRect(force_rect);
-    setRect(cur_rect);
 }
 
 void LLFloaterIMContainer::assignResizeLimits()
@@ -793,15 +825,12 @@ void LLFloaterIMContainer::assignResizeLimits()
 	bool is_conv_pane_expanded = !mConversationsPane->isCollapsed();
 	bool is_msg_pane_expanded = !mMessagesPane->isCollapsed();
 
-	// With two panels visible number of borders is three, because the borders
-	// between the panels are merged into one
-    S32 number_of_visible_borders = llmin((is_conv_pane_expanded? 2 : 0) + (is_msg_pane_expanded? 2 : 0), 3);
-    S32 summary_width_of_visible_borders = number_of_visible_borders * LLPANEL_BORDER_WIDTH;
-	S32 conv_pane_target_width = is_conv_pane_expanded?
-			(is_msg_pane_expanded?
-					mConversationsPane->getRect().getWidth()
-					: mConversationsPane->getExpandedMinDim())
-			: mConversationsPane->getMinDim();
+    S32 summary_width_of_visible_borders = (is_msg_pane_expanded ? mConversationsStack->getPanelSpacing() : 0) + 1;
+
+	S32 conv_pane_target_width = is_conv_pane_expanded
+		? ( is_msg_pane_expanded?mConversationsPane->getRect().getWidth():mConversationsPane->getExpandedMinDim() )
+		: mConversationsPane->getMinDim();
+
 	S32 msg_pane_min_width  = is_msg_pane_expanded ? mMessagesPane->getExpandedMinDim() : 0;
 	S32 new_min_width = conv_pane_target_width + msg_pane_min_width + summary_width_of_visible_borders;
 
@@ -961,11 +990,11 @@ void LLFloaterIMContainer::setSortOrder(const LLConversationSort& order)
 			conversation_floater->setSortOrder(order);
 		}
 	}
-	
+
 	gSavedSettings.setU32("ConversationSortOrder", (U32)order);
 }
 
-void LLFloaterIMContainer::getSelectedUUIDs(uuid_vec_t& selected_uuids)
+void LLFloaterIMContainer::getSelectedUUIDs(uuid_vec_t& selected_uuids, bool participant_uuids/* = true*/)
 {
     const std::set<LLFolderViewItem*> selectedItems = mConversationsRoot->getSelectionList();
 
@@ -978,7 +1007,7 @@ void LLFloaterIMContainer::getSelectedUUIDs(uuid_vec_t& selected_uuids)
         conversationItem = static_cast<LLConversationItem *>((*it)->getViewModelItem());
       
 		//When a one-on-one conversation exists, retrieve the participant id from the conversation floater
-		if(conversationItem->getType() == LLConversationItem::CONV_SESSION_1_ON_1)
+		if(conversationItem->getType() == LLConversationItem::CONV_SESSION_1_ON_1 && participant_uuids)
 		{
 			LLFloaterIMSession * conversation_floaterp = LLFloaterIMSession::findInstance(conversationItem->getUUID());
 			LLUUID participant_id = conversation_floaterp->getOtherParticipantUUID();
@@ -1133,6 +1162,11 @@ void LLFloaterIMContainer::doToSelectedConversation(const std::string& command,
         {
             LLFloater::onClickClose(conversationFloater);
         }
+        else if("close_selected_conversations" == command)
+        {
+        	getSelectedUUIDs(selectedIDS,false);
+        	closeSelectedConversations(selectedIDS);
+        }
         else if("open_voice_conversation" == command)
         {
             gIMMgr->startCall(conversationItem->getUUID());
@@ -1143,7 +1177,7 @@ void LLFloaterIMContainer::doToSelectedConversation(const std::string& command,
         }
         else if("chat_history" == command)
         {
-			if (selectedIDS.size() > 0)
+        	if (selectedIDS.size() > 0)
 			{
 				LLAvatarActions::viewChatHistory(selectedIDS.front());
 			}
@@ -1156,6 +1190,17 @@ void LLFloaterIMContainer::doToSelectedConversation(const std::string& command,
         	}
         }
     }
+    //if there is no LLFloaterIMSession* instance for selected conversation it might be Nearby chat
+    else
+    {
+    	if(conversationItem->getType() == LLConversationItem::CONV_SESSION_NEARBY)
+    	{
+    		if("chat_history" == command)
+    	    {
+    	      	LLFloaterReg::showInstance("preview_conversation", LLSD(LLUUID::null), true);
+    	    }
+    	}
+    }
 }
 
 void LLFloaterIMContainer::doToSelected(const LLSD& userdata)
@@ -1185,7 +1230,7 @@ void LLFloaterIMContainer::doToSelectedGroup(const LLSD& userdata)
 
     if (action == "group_profile")
     {
-        LLGroupActions::show(mSelectedSession);
+    	LLGroupActions::show(mSelectedSession);
     }
     else if (action == "activate_group")
     {
@@ -1211,7 +1256,19 @@ bool LLFloaterIMContainer::enableContextMenuItem(const LLSD& userdata)
 	//Enable Chat history item for ad-hoc and group conversations
 	if ("can_chat_history" == item && uuids.size() > 0)
 	{
-		return LLLogChat::isTranscriptExist(uuids.front());
+		//Disable menu item if selected participant is user agent
+		if(uuids.front() != gAgentID)
+		{
+			if (getCurSelectedViewModelItem()->getType() == LLConversationItem::CONV_SESSION_NEARBY)
+			{
+				return LLLogChat::isNearbyTranscriptExist();
+			}
+			else
+			{
+				bool is_group = (getCurSelectedViewModelItem()->getType() == LLConversationItem::CONV_SESSION_GROUP);
+				return LLLogChat::isTranscriptExist(uuids.front(),is_group);
+			}
+		}
 	}
 
 	// If nothing is selected(and selected item is not group chat), everything needs to be disabled
@@ -1886,13 +1943,6 @@ void LLFloaterIMContainer::openNearbyChat()
 	}
 }
 
-void LLFloaterIMContainer::onNearbyChatClosed()
-{
-	// If nearby chat is the only remaining conversation and it is closed, close whole conversation floater as well
-	if (mConversationsItems.size() == 1)
-		closeFloater();
-}
-
 void LLFloaterIMContainer::reSelectConversation()
 {
 	LLFloaterIMSessionTab* session_floater = LLFloaterIMSessionTab::getConversation(mSelectedSession);
@@ -1904,7 +1954,6 @@ void LLFloaterIMContainer::reSelectConversation()
 
 void LLFloaterIMContainer::updateSpeakBtnState()
 {
-	LLButton* mSpeakBtn = getChild<LLButton>("speak_btn");
 	mSpeakBtn->setToggleState(LLVoiceClient::getInstance()->getUserPTTState());
 	mSpeakBtn->setEnabled(LLAgent::isActionAllowed("speak"));
 }
@@ -1925,6 +1974,17 @@ void LLFloaterIMContainer::flashConversationItemWidget(const LLUUID& session_id,
 	}
 }
 
+void LLFloaterIMContainer::highlightConversationItemWidget(const LLUUID& session_id, bool is_highlighted)
+{
+	//Finds the conversation line item to highlight using the session_id
+	LLConversationViewSession * widget = dynamic_cast<LLConversationViewSession *>(get_ptr_in_map(mConversationsWidgets,session_id));
+
+	if (widget)
+	{
+		widget->setHighlightState(is_highlighted);
+	}
+}
+
 bool LLFloaterIMContainer::isScrolledOutOfSight(LLConversationViewSession* conversation_item_widget)
 {
 	llassert(conversation_item_widget != NULL);
@@ -1940,23 +2000,28 @@ bool LLFloaterIMContainer::isScrolledOutOfSight(LLConversationViewSession* conve
 
 BOOL LLFloaterIMContainer::handleKeyHere(KEY key, MASK mask )
 {
+	BOOL handled = FALSE;
+
 	if(mask == MASK_ALT)
 	{
 		if (KEY_RETURN == key )
 		{
 			expandConversation();
+			handled = TRUE;
 		}
 
 		if ((KEY_DOWN == key ) || (KEY_RIGHT == key))
 		{
 			selectNextorPreviousConversation(true);
+			handled = TRUE;
 		}
 		if ((KEY_UP == key) || (KEY_LEFT == key))
 		{
 			selectNextorPreviousConversation(false);
+			handled = TRUE;
 		}
 	}
-	return TRUE;
+	return handled;
 }
 
 bool LLFloaterIMContainer::selectAdjacentConversation(bool focus_selected)
@@ -2013,7 +2078,22 @@ void LLFloaterIMContainer::expandConversation()
 	}
 }
 
-void LLFloaterIMContainer::closeFloater(bool app_quitting/* = false*/)
+// By default, if torn off session is currently frontmost, LLFloater::isFrontmost() will return FALSE, which can lead to some bugs
+// So LLFloater::isFrontmost() is overriden here to check both selected session and the IM floater itself
+// Exclude "Nearby Chat" session from the check, as "Nearby Chat" window and "Conversations" floater can be brought
+// to front independently
+/*virtual*/
+BOOL LLFloaterIMContainer::isFrontmost()
+{
+	LLFloaterIMSessionTab* selected_session = LLFloaterIMSessionTab::getConversation(mSelectedSession);
+	LLFloaterIMNearbyChat* nearby_chat = LLFloaterReg::findTypedInstance<LLFloaterIMNearbyChat>("nearby_chat");
+	return (selected_session && selected_session->isFrontmost() && (selected_session != nearby_chat))
+		|| LLFloater::isFrontmost();
+}
+
+// For conversations, closeFloater() (linked to Ctrl-W) does not actually close the floater but the active conversation.
+// This is intentional so it doesn't confuse the user. onClickCloseBtn() closes the whole floater.
+void LLFloaterIMContainer::onClickCloseBtn()
 {
 	// Always unminimize before trying to close.
 	// Most of the time the user will never see this state.
@@ -2022,7 +2102,80 @@ void LLFloaterIMContainer::closeFloater(bool app_quitting/* = false*/)
 		LLMultiFloater::setMinimized(FALSE);
 	}
 
-	LLFloater::closeFloater(app_quitting);
+	LLFloater::closeFloater();
+}
+
+void LLFloaterIMContainer::closeHostedFloater()
+{
+	onClickCloseBtn();
+}
+
+void LLFloaterIMContainer::closeAllConversations()
+{
+	LLDynamicArray<LLUUID> ids;
+	for (conversations_items_map::iterator it_session = mConversationsItems.begin(); it_session != mConversationsItems.end(); it_session++)
+	{
+		LLUUID session_id = it_session->first;
+		if (session_id != LLUUID())
+		{
+			ids.push_back(session_id);
+		}
+	}
+
+	for (LLDynamicArray<LLUUID>::const_iterator it = ids.begin(); it != ids.end(); 	++it)
+	{
+		LLFloaterIMSession *conversationFloater = LLFloaterIMSession::findInstance(*it);
+		LLFloater::onClickClose(conversationFloater);
+	}
+}
+
+void LLFloaterIMContainer::closeSelectedConversations(const uuid_vec_t& ids)
+{
+	for (uuid_vec_t::const_iterator it = ids.begin(); it != ids.end(); ++it)
+	{
+		//We don't need to close Nearby chat, so skip it
+		if (*it != LLUUID())
+		{
+			LLFloaterIMSession *conversationFloater = LLFloaterIMSession::findInstance(*it);
+			if(conversationFloater)
+			{
+				LLFloater::onClickClose(conversationFloater);
+			}
+		}
+	}
+}
+void LLFloaterIMContainer::closeFloater(bool app_quitting/* = false*/)
+{
+	if(app_quitting)
+	{
+		closeAllConversations();
+		onClickCloseBtn();
+	}
+	else
+	{
+		// Check for currently active session
+		LLUUID session_id = getSelectedSession();
+		// If current session is Nearby Chat or there is only one session remaining, close the floater
+		if (mConversationsItems.size() == 1 || session_id == LLUUID() || app_quitting)
+		{
+			onClickCloseBtn();
+		}
+		else
+		{
+			// Otherwise, close current conversation
+			LLFloaterIMSessionTab* active_conversation = LLFloaterIMSessionTab::getConversation(session_id);
+			if (active_conversation)
+			{
+				active_conversation->closeFloater();
+			}
+		}
+	}
+}
+
+void LLFloaterIMContainer::handleReshape(const LLRect& rect, bool by_user)
+{
+	LLMultiFloater::handleReshape(rect, by_user);
+	storeRectControl();
 }
 
 // EOF
diff --git a/indra/newview/llfloaterimcontainer.h b/indra/newview/llfloaterimcontainer.h
index e39d20ec35..36da457cac 100755
--- a/indra/newview/llfloaterimcontainer.h
+++ b/indra/newview/llfloaterimcontainer.h
@@ -63,6 +63,8 @@ public:
 	/*virtual*/ void setVisible(BOOL visible);
 	/*virtual*/ void setVisibleAndFrontmost(BOOL take_focus=TRUE, const LLSD& key = LLSD());
 	/*virtual*/ void updateResizeLimits();
+	/*virtual*/ void handleReshape(const LLRect& rect, bool by_user);
+
 	void onCloseFloater(LLUUID& id);
 
 	/*virtual*/ void addFloater(LLFloater* floaterp, 
@@ -105,8 +107,6 @@ public:
 	LLConversationItem* getSessionModel(const LLUUID& session_id) { return get_ptr_in_map(mConversationsItems,session_id); }
 	LLConversationSort& getSortOrder() { return mConversationViewModel.getSorter(); }
 
-	void onNearbyChatClosed();
-
 	// Handling of lists of participants is public so to be common with llfloatersessiontab
 	// *TODO : Find a better place for this.
     bool checkContextMenuItem(const std::string& item, uuid_vec_t& selectedIDS);
@@ -116,6 +116,10 @@ public:
 	void assignResizeLimits();
 	virtual BOOL handleKeyHere(KEY key, MASK mask );
 	/*virtual*/ void closeFloater(bool app_quitting = false);
+    void closeAllConversations();
+    void closeSelectedConversations(const uuid_vec_t& ids);
+	/*virtual*/ BOOL isFrontmost();
+
 
 private:
 	typedef std::map<LLUUID,LLFloater*> avatarID_panel_map_t;
@@ -130,6 +134,8 @@ private:
 	void onStubCollapseButtonClicked();
 	void processParticipantsStyleUpdate();
 	void onSpeakButtonClicked();
+	/*virtual*/ void onClickCloseBtn();
+	/*virtual*/ void closeHostedFloater();
 
 	void collapseConversationsPane(bool collapse, bool save_is_allowed=true);
 
@@ -144,7 +150,7 @@ private:
 	void setSortOrderParticipants(const LLConversationFilter::ESortOrderType order);
 	void setSortOrder(const LLConversationSort& order);
 
-    void getSelectedUUIDs(uuid_vec_t& selected_uuids);
+    void getSelectedUUIDs(uuid_vec_t& selected_uuids, bool participant_uuids = true);
     const LLConversationItem * getCurSelectedViewModelItem();
     void getParticipantUUIDs(uuid_vec_t& selected_uuids);
     void doToSelected(const LLSD& userdata);
@@ -169,6 +175,7 @@ private:
 
 	LLButton* mExpandCollapseBtn;
 	LLButton* mStubCollapseBtn;
+    LLButton* mSpeakBtn;
 	LLPanel* mStubPanel;
 	LLTextBox* mStubTextBox;
 	LLLayoutPanel* mMessagesPane;
@@ -176,6 +183,7 @@ private:
 	LLLayoutStack* mConversationsStack;
 	
 	bool mInitialized;
+	bool mIsFirstLaunch;
 
 	LLUUID mSelectedSession;
 	std::string mGeneralTitle;
@@ -190,9 +198,12 @@ public:
 	void updateSpeakBtnState();
 	static bool isConversationLoggingAllowed();
 	void flashConversationItemWidget(const LLUUID& session_id, bool is_flashes);
+	void highlightConversationItemWidget(const LLUUID& session_id, bool is_highlighted);
 	bool isScrolledOutOfSight(LLConversationViewSession* conversation_item_widget);
 	boost::signals2::connection mMicroChangedSignal;
 	S32 getConversationListItemSize() { return mConversationsWidgets.size(); }
+	typedef std::list<LLFloater*> floater_list_t;
+	void getDetachedConversationFloaters(floater_list_t& floaters);
 
 private:
 	LLConversationViewSession* createConversationItemWidget(LLConversationItem* item);
diff --git a/indra/newview/llfloaterimnearbychat.cpp b/indra/newview/llfloaterimnearbychat.cpp
index 56b0c15cb9..3d77ea4f0b 100755
--- a/indra/newview/llfloaterimnearbychat.cpp
+++ b/indra/newview/llfloaterimnearbychat.cpp
@@ -125,7 +125,7 @@ BOOL LLFloaterIMNearbyChat::postBuild()
 	setTitle(LLTrans::getString("NearbyChatTitle"));
 
 	// obsolete, but may be needed for backward compatibility?
-	gSavedSettings.declareS32("nearbychat_showicons_and_names", 2, "NearByChat header settings", true);
+	gSavedSettings.declareS32("nearbychat_showicons_and_names", 2, "NearByChat header settings", LLControlVariable::PERSIST_NONDFT);
 
 	if (gSavedPerAccountSettings.getBOOL("LogShowHistory"))
 	{
@@ -138,19 +138,28 @@ BOOL LLFloaterIMNearbyChat::postBuild()
 // virtual
 void LLFloaterIMNearbyChat::closeHostedFloater()
 {
-	// Should check how many conversations are ongoing. Close all if 1 only (the Nearby Chat), select next one otherwise
+	// If detached from conversations window close anyway
+	if (!getHost())
+	{
+		setVisible(FALSE);
+	}
+
+	// Should check how many conversations are ongoing. Select next to "Nearby Chat" in case there are some other besides.
+	// Close conversations window in case "Nearby Chat" is attached and the only conversation
 	LLFloaterIMContainer* floater_container = LLFloaterIMContainer::getInstance();
 	if (floater_container->getConversationListItemSize() == 1)
 	{
-		floater_container->closeFloater();
+		if (getHost())
+		{
+			floater_container->closeFloater();
+		}
 	}
 	else
 	{
 		if (!getHost())
 		{
-			setVisible(FALSE);
+			floater_container->selectNextConversationByID(LLUUID());
 		}
-		floater_container->selectNextConversationByID(LLUUID());
 	}
 }
 
@@ -262,7 +271,7 @@ void LLFloaterIMNearbyChat::setVisibleAndFrontmost(BOOL take_focus, const LLSD&
 {
 	LLFloaterIMSessionTab::setVisibleAndFrontmost(take_focus, key);
 
-	if(!isTornOff() && matchesKey(key))
+	if(matchesKey(key))
 	{
 		LLFloaterIMContainer::getInstance()->selectConversationPair(mSessionID, true, take_focus);
 	}
@@ -296,7 +305,6 @@ void LLFloaterIMNearbyChat::onClose(bool app_quitting)
 {
 	// Override LLFloaterIMSessionTab::onClose() so that Nearby Chat is not removed from the conversation floater
 	LLFloaterIMSessionTab::restoreFloater();
-	onClickCloseBtn();
 }
 
 // virtual
@@ -306,13 +314,7 @@ void LLFloaterIMNearbyChat::onClickCloseBtn()
 	{
 		return;
 	}
-	LLFloaterIMSessionTab::onTearOffClicked();
-	
-	LLFloaterIMContainer *im_box = LLFloaterIMContainer::findInstance();
-	if (im_box)
-	{
-		im_box->onNearbyChatClosed();
-	}
+	closeHostedFloater();
 }
 
 void LLFloaterIMNearbyChat::onChatFontChange(LLFontGL* fontp)
@@ -350,11 +352,17 @@ bool LLFloaterIMNearbyChat::isChatVisible() const
 void LLFloaterIMNearbyChat::showHistory()
 {
 	openFloater();
+	LLFloaterIMContainer::getInstance()->selectConversation(LLUUID(NULL));
+
 	if(!isMessagePaneExpanded())
 	{
 		restoreFloater();
 		setFocus(true);
 	}
+	else
+	{
+		LLFloaterIMContainer::getInstance()->setFocus(TRUE);
+	}
 	setResizeLimits(getMinWidth(), EXPANDED_MIN_HEIGHT);
 }
 
@@ -568,7 +576,10 @@ void LLFloaterIMNearbyChat::sendChat( EChatType type )
 			if (0 == channel)
 			{
 				// discard returned "found" boolean
-				LLGestureMgr::instance().triggerAndReviseString(utf8text, &utf8_revised_text);
+				if(!LLGestureMgr::instance().triggerAndReviseString(utf8text, &utf8_revised_text))
+				{
+					utf8_revised_text = utf8text;
+				}
 			}
 			else
 			{
@@ -582,7 +593,7 @@ void LLFloaterIMNearbyChat::sendChat( EChatType type )
 			if (!utf8_revised_text.empty())
 			{
 				// Chat with animation
-				sendChatFromViewer(utf8_revised_text, type, TRUE);
+				sendChatFromViewer(utf8_revised_text, type, gSavedSettings.getBOOL("PlayChatAnim"));
 			}
 		}
 
@@ -636,10 +647,7 @@ void LLFloaterIMNearbyChat::addMessage(const LLChat& chat,bool archive,const LLS
 
 void LLFloaterIMNearbyChat::onChatBoxCommit()
 {
-	if (mInputEditor->getText().length() > 0)
-	{
-		sendChat(CHAT_TYPE_NORMAL);
-	}
+	sendChat(CHAT_TYPE_NORMAL);
 
 	gAgent.stopTyping();
 }
diff --git a/indra/newview/llfloaterimnearbychathandler.cpp b/indra/newview/llfloaterimnearbychathandler.cpp
index 9ce5e12897..cc00b6fd10 100755
--- a/indra/newview/llfloaterimnearbychathandler.cpp
+++ b/indra/newview/llfloaterimnearbychathandler.cpp
@@ -606,6 +606,7 @@ void LLFloaterIMNearbyChatHandler::processChat(const LLChat& chat_msg,
 
 		//Don't show nearby toast, if conversation is visible and selected
 		if ((nearby_chat->hasFocus()) ||
+			(LLFloater::isVisible(nearby_chat) && nearby_chat->isTornOff() && !nearby_chat->isMinimized()) ||
 		    ((im_box->getSelectedSession().isNull() &&
 				((LLFloater::isVisible(im_box) && !im_box->isMinimized() && im_box->isFrontmost())
 						|| (LLFloater::isVisible(nearby_chat) && !nearby_chat->isMinimized() && nearby_chat->isFrontmost())))))
diff --git a/indra/newview/llfloaterimnearbychatlistener.cpp b/indra/newview/llfloaterimnearbychatlistener.cpp
index 14a22bcd84..5a5f6c72c8 100755
--- a/indra/newview/llfloaterimnearbychatlistener.cpp
+++ b/indra/newview/llfloaterimnearbychatlistener.cpp
@@ -33,7 +33,7 @@
 
 #include "llagent.h"
 #include "llchat.h"
-
+#include "llviewercontrol.h"
 
 
 LLFloaterIMNearbyChatListener::LLFloaterIMNearbyChatListener(LLFloaterIMNearbyChat & chatbar)
@@ -95,6 +95,6 @@ void LLFloaterIMNearbyChatListener::sendChat(LLSD const & chat_data) const
 	}
 
 	// Send it as if it was typed in
-	mChatbar.sendChatFromViewer(chat_to_send, type_o_chat, (BOOL)(channel == 0));
+	mChatbar.sendChatFromViewer(chat_to_send, type_o_chat, ((BOOL)(channel == 0)) && gSavedSettings.getBOOL("PlayChatAnim"));
 }
 
diff --git a/indra/newview/llfloaterimsession.cpp b/indra/newview/llfloaterimsession.cpp
index 8ec85e1160..5cb9df5625 100755
--- a/indra/newview/llfloaterimsession.cpp
+++ b/indra/newview/llfloaterimsession.cpp
@@ -109,18 +109,6 @@ void LLFloaterIMSession::refresh()
 void LLFloaterIMSession::onTearOffClicked()
 {
     LLFloaterIMSessionTab::onTearOffClicked();
-
-    if(mIsP2PChat)
-    {
-        if(isTornOff())
-        {
-            mSpeakingIndicator->setSpeakerId(mOtherParticipantUUID, mSessionID);
-        }
-        else
-        {
-            mSpeakingIndicator->setSpeakerId(LLUUID::null);
-        }
-    }
 }
 
 // virtual
@@ -442,8 +430,11 @@ void LLFloaterIMSession::addSessionParticipants(const uuid_vec_t& uuids)
 	}
 	else
 	{
-		// remember whom we have invited, to notify others later, when the invited ones actually join
-		mInvitedParticipants.insert(mInvitedParticipants.end(), uuids.begin(), uuids.end());
+		if(findInstance(mSessionID))
+		{
+			// remember whom we have invited, to notify others later, when the invited ones actually join
+			mInvitedParticipants.insert(mInvitedParticipants.end(), uuids.begin(), uuids.end());
+		}
 		
 		inviteToSession(uuids);
 	}
@@ -469,13 +460,18 @@ void LLFloaterIMSession::addP2PSessionParticipants(const LLSD& notification, con
 	temp_ids.insert(temp_ids.end(), uuids.begin(), uuids.end());
 
 	// then we can close the current session
-	onClose(false);
+	if(findInstance(mSessionID))
+	{
+		onClose(false);
+
+		// remember whom we have invited, to notify others later, when the invited ones actually join
+		mInvitedParticipants.insert(mInvitedParticipants.end(), uuids.begin(), uuids.end());
+	}
 
 	// we start a new session so reset the initialization flag
 	mSessionInitialized = false;
 
-	// remember whom we have invited, to notify others later, when the invited ones actually join
-	mInvitedParticipants.insert(mInvitedParticipants.end(), uuids.begin(), uuids.end());
+
 
 	// Start a new ad hoc voice call if we invite new participants to a P2P call,
 	// or start a text chat otherwise.
diff --git a/indra/newview/llfloaterimsessiontab.cpp b/indra/newview/llfloaterimsessiontab.cpp
index ce6e639305..0ccfdb9a7b 100755
--- a/indra/newview/llfloaterimsessiontab.cpp
+++ b/indra/newview/llfloaterimsessiontab.cpp
@@ -55,7 +55,6 @@ LLFloaterIMSessionTab::LLFloaterIMSessionTab(const LLSD& session_id)
   ,  mSessionID(session_id.asUUID())
   , mConversationsRoot(NULL)
   , mScroller(NULL)
-  , mSpeakingIndicator(NULL)
   , mChatHistory(NULL)
   , mInputEditor(NULL)
   , mInputEditorPad(0)
@@ -212,7 +211,7 @@ void LLFloaterIMSessionTab::assignResizeLimits()
 	mRightPartPanel->setIgnoreReshape(is_participants_pane_collapsed);
 
     S32 participants_pane_target_width = is_participants_pane_collapsed?
-    		0 : (mParticipantListPanel->getRect().getWidth() + LLPANEL_BORDER_WIDTH);
+    		0 : (mParticipantListPanel->getRect().getWidth() + mParticipantListAndHistoryStack->getPanelSpacing());
 
     S32 new_min_width = participants_pane_target_width + mRightPartPanel->getExpandedMinDim() + mFloaterExtraWidth;
 
@@ -241,7 +240,10 @@ BOOL LLFloaterIMSessionTab::postBuild()
 	mTearOffBtn->setCommitCallback(boost::bind(&LLFloaterIMSessionTab::onTearOffClicked, this));
 
 	mGearBtn = getChild<LLButton>("gear_btn");
-
+    mAddBtn = getChild<LLButton>("add_btn");
+	mVoiceButton = getChild<LLButton>("voice_call_btn");
+    mTranslationCheckBox = getChild<LLUICtrl>("translate_chat_checkbox_lp");
+    
 	mParticipantListPanel = getChild<LLLayoutPanel>("speakers_list_panel");
 	mRightPartPanel = getChild<LLLayoutPanel>("right_part_holder");
 
@@ -256,8 +258,6 @@ BOOL LLFloaterIMSessionTab::postBuild()
 	scroller_params.rect(scroller_view_rect);
 	mScroller = LLUICtrlFactory::create<LLFolderViewScrollContainer>(scroller_params);
 	mScroller->setFollowsAll();
-	
-    mSpeakingIndicator = getChild<LLOutputMonitorCtrl>("speaking_indicator");
 
 	// Insert that scroller into the panel widgets hierarchy
 	mParticipantListPanel->addChild(mScroller);	
@@ -270,6 +270,7 @@ BOOL LLFloaterIMSessionTab::postBuild()
 	mInputPanels = getChild<LLLayoutStack>("input_panels");
 	
 	mInputEditor->setTextExpandedCallback(boost::bind(&LLFloaterIMSessionTab::reshapeChatLayoutPanel, this));
+	mInputEditor->setMouseUpCallback(boost::bind(&LLFloaterIMSessionTab::onInputEditorClicked, this));
 	mInputEditor->setCommitOnFocusLost( FALSE );
 	mInputEditor->setPassDelete(TRUE);
 	mInputEditor->setFont(LLViewerChat::getChatFont());
@@ -372,7 +373,7 @@ void LLFloaterIMSessionTab::draw()
 
 void LLFloaterIMSessionTab::enableDisableCallBtn()
 {
-    getChildView("voice_call_btn")->setEnabled(
+    mVoiceButton->setEnabled(
     		mSessionID.notNull()
     		&& mSession
     		&& mSession->mSessionInitialized
@@ -399,6 +400,16 @@ void LLFloaterIMSessionTab::onFocusLost()
 	LLTransientDockableFloater::onFocusLost();
 }
 
+void LLFloaterIMSessionTab::onInputEditorClicked()
+{
+	LLFloaterIMContainer* im_box = LLFloaterIMContainer::findInstance();
+	if (im_box)
+	{
+		im_box->flashConversationItemWidget(mSessionID,false);
+	}
+	gToolBarView->flashCommand(LLCommandId("chat"), false);
+}
+
 std::string LLFloaterIMSessionTab::appendTime()
 {
 	time_t utc_time;
@@ -758,7 +769,7 @@ void LLFloaterIMSessionTab::reshapeChatLayoutPanel()
 
 void LLFloaterIMSessionTab::showTranslationCheckbox(BOOL show)
 {
-	getChild<LLUICtrl>("translate_chat_checkbox_lp")->setVisible(mIsNearbyChat? show : FALSE);
+	mTranslationCheckBox->setVisible(mIsNearbyChat && show);
 }
 
 // static
@@ -805,15 +816,10 @@ void LLFloaterIMSessionTab::reloadEmptyFloaters()
 
 void LLFloaterIMSessionTab::updateCallBtnState(bool callIsActive)
 {
-	LLButton* voiceButton = getChild<LLButton>("voice_call_btn");
-	voiceButton->setImageOverlay(
-			callIsActive? getString("call_btn_stop") : getString("call_btn_start"));
-
-	voiceButton->setToolTip(
-			callIsActive? getString("end_call_button_tooltip") : getString("start_call_button_tooltip"));
+	mVoiceButton->setImageOverlay(callIsActive? getString("call_btn_stop") : getString("call_btn_start"));
+	mVoiceButton->setToolTip(callIsActive? getString("end_call_button_tooltip") : getString("start_call_button_tooltip"));
 
 	enableDisableCallBtn();
-
 }
 
 void LLFloaterIMSessionTab::onSlide(LLFloaterIMSessionTab* self)
@@ -898,6 +904,7 @@ void LLFloaterIMSessionTab::restoreFloater()
 		mExpandCollapseLineBtn->setImageOverlay(getString("expandline_icon"));
 		setMessagePaneExpanded(true);
 		saveCollapsedState();
+		mInputEditor->enableSingleLineMode(false);
 		enableResizeCtrls(true, true, true);
 	}
 }
@@ -953,8 +960,8 @@ void LLFloaterIMSessionTab::updateGearBtn()
 	if(prevVisibility != mGearBtn->getVisible())
 	{
 		LLRect gear_btn_rect =  mGearBtn->getRect();
-		LLRect add_btn_rect = getChild<LLButton>("add_btn")->getRect();
-		LLRect call_btn_rect = getChild<LLButton>("voice_call_btn")->getRect();
+		LLRect add_btn_rect = mAddBtn->getRect();
+		LLRect call_btn_rect = mVoiceButton->getRect();
 		S32 gap_width = call_btn_rect.mLeft - add_btn_rect.mRight;
 		S32 right_shift = gear_btn_rect.getWidth() + gap_width;
 		if(mGearBtn->getVisible())
@@ -968,24 +975,24 @@ void LLFloaterIMSessionTab::updateGearBtn()
 			add_btn_rect.translate(-right_shift,0);
 			call_btn_rect.translate(-right_shift,0);
 		}
-		getChild<LLButton>("add_btn")->setRect(add_btn_rect);
-		getChild<LLButton>("voice_call_btn")->setRect(call_btn_rect);
+		mAddBtn->setRect(add_btn_rect);
+		mVoiceButton->setRect(call_btn_rect);
 	}
 }
 
 void LLFloaterIMSessionTab::initBtns()
 {
 	LLRect gear_btn_rect =  mGearBtn->getRect();
-	LLRect add_btn_rect = getChild<LLButton>("add_btn")->getRect();
-	LLRect call_btn_rect = getChild<LLButton>("voice_call_btn")->getRect();
+	LLRect add_btn_rect = mAddBtn->getRect();
+	LLRect call_btn_rect = mVoiceButton->getRect();
 	S32 gap_width = call_btn_rect.mLeft - add_btn_rect.mRight;
 	S32 right_shift = gear_btn_rect.getWidth() + gap_width;
 
 	add_btn_rect.translate(-right_shift,0);
 	call_btn_rect.translate(-right_shift,0);
 
-	getChild<LLButton>("add_btn")->setRect(add_btn_rect);
-	getChild<LLButton>("voice_call_btn")->setRect(call_btn_rect);
+	mAddBtn->setRect(add_btn_rect);
+	mVoiceButton->setRect(call_btn_rect);
 }
 
 // static
@@ -1083,21 +1090,26 @@ void LLFloaterIMSessionTab::saveCollapsedState()
 }
 BOOL LLFloaterIMSessionTab::handleKeyHere(KEY key, MASK mask )
 {
+	BOOL handled = FALSE;
+
 	if(mask == MASK_ALT)
 	{
 		LLFloaterIMContainer* floater_container = LLFloaterIMContainer::getInstance();
 		if (KEY_RETURN == key && !isTornOff())
 		{
 			floater_container->expandConversation();
+			handled = TRUE;
 		}
 		if ((KEY_UP == key) || (KEY_LEFT == key))
 		{
 			floater_container->selectNextorPreviousConversation(false);
+			handled = TRUE;
 		}
 		if ((KEY_DOWN == key ) || (KEY_RIGHT == key))
 		{
 			floater_container->selectNextorPreviousConversation(true);
+			handled = TRUE;
 		}
 	}
-	return TRUE;
+	return handled;
 }
diff --git a/indra/newview/llfloaterimsessiontab.h b/indra/newview/llfloaterimsessiontab.h
index 302d5a8066..e7b05a584b 100755
--- a/indra/newview/llfloaterimsessiontab.h
+++ b/indra/newview/llfloaterimsessiontab.h
@@ -171,8 +171,7 @@ protected:
 	LLFolderView* mConversationsRoot;
 	LLScrollContainer* mScroller;
 
-    LLOutputMonitorCtrl* mSpeakingIndicator;
-	LLChatHistory* mChatHistory;
+    LLChatHistory* mChatHistory;
 	LLChatEntry* mInputEditor;
 	LLLayoutPanel * mChatLayoutPanel;
 	LLLayoutStack * mInputPanels;
@@ -182,6 +181,9 @@ protected:
 	LLButton* mTearOffBtn;
 	LLButton* mCloseBtn;
 	LLButton* mGearBtn;
+	LLButton* mAddBtn;
+    LLButton* mVoiceButton;
+    LLUICtrl* mTranslationCheckBox;
 
 private:
 	// Handling selection and contextual menu
@@ -201,6 +203,8 @@ private:
 	 */
 	void reshapeChatLayoutPanel();
 
+	void onInputEditorClicked();
+
 	bool checkIfTornOff();
     bool mIsHostAttached;
     bool mHasVisibleBeenInitialized;
diff --git a/indra/newview/llfloaterpreference.cpp b/indra/newview/llfloaterpreference.cpp
index 55b03986d0..4ebe813be6 100755
--- a/indra/newview/llfloaterpreference.cpp
+++ b/indra/newview/llfloaterpreference.cpp
@@ -452,6 +452,7 @@ BOOL LLFloaterPreference::postBuild()
 	getChild<LLComboBox>("ConferenceIMOptions")->setCommitCallback(boost::bind(&LLFloaterPreference::onNotificationsChange, this,"ConferenceIMOptions"));
 	getChild<LLComboBox>("GroupChatOptions")->setCommitCallback(boost::bind(&LLFloaterPreference::onNotificationsChange, this,"GroupChatOptions"));
 	getChild<LLComboBox>("NearbyChatOptions")->setCommitCallback(boost::bind(&LLFloaterPreference::onNotificationsChange, this,"NearbyChatOptions"));
+	getChild<LLComboBox>("ObjectIMOptions")->setCommitCallback(boost::bind(&LLFloaterPreference::onNotificationsChange, this,"ObjectIMOptions"));
 
 	// if floater is opened before login set default localized do not disturb message
 	if (LLStartUp::getStartupState() < STATE_STARTED)
@@ -721,6 +722,7 @@ void LLFloaterPreference::onOpen(const LLSD& key)
 	onNotificationsChange("ConferenceIMOptions");
 	onNotificationsChange("GroupChatOptions");
 	onNotificationsChange("NearbyChatOptions");
+	onNotificationsChange("ObjectIMOptions");
 
 	LLPanelLogin::setAlwaysRefresh(true);
 	refresh();
@@ -928,7 +930,7 @@ void LLFloaterPreference::onNotificationsChange(const std::string& OptionName)
 	bool show_notifications_alert = true;
 	for (notifications_map::iterator it_notification = mNotificationOptions.begin(); it_notification != mNotificationOptions.end(); it_notification++)
 	{
-		if(it_notification->second != "None")
+		if(it_notification->second != "No action")
 		{
 			show_notifications_alert = false;
 			break;
diff --git a/indra/newview/llfolderviewmodelinventory.cpp b/indra/newview/llfolderviewmodelinventory.cpp
index 586965e5a0..c28657dbcd 100755
--- a/indra/newview/llfolderviewmodelinventory.cpp
+++ b/indra/newview/llfolderviewmodelinventory.cpp
@@ -74,6 +74,7 @@ void LLFolderViewModelInventory::sort( LLFolderViewFolder* folder )
 		it != end_it;
 		++it)
 	{
+        // Recursive call to sort() on child (CHUI-849)
 		LLFolderViewFolder* child_folderp = *it;
 		sort(child_folderp);
 
@@ -129,12 +130,12 @@ void LLFolderViewModelItemInventory::requestSort()
 void LLFolderViewModelItemInventory::setPassedFilter(bool passed, S32 filter_generation, std::string::size_type string_offset, std::string::size_type string_size)
 {
 	LLFolderViewModelItemCommon::setPassedFilter(passed, filter_generation, string_offset, string_size);
-
-	bool passed_filter_before = mPrevPassedAllFilters;
+	bool before = mPrevPassedAllFilters;
 	mPrevPassedAllFilters = passedFilter(filter_generation);
 
-	if (passed_filter_before != mPrevPassedAllFilters)
+    if (before != mPrevPassedAllFilters)
 	{
+        // Need to rearrange the folder if the filtered state of the item changed
 		LLFolderViewFolder* parent_folder = mFolderViewItem->getParentFolder();
 		if (parent_folder)
 		{
@@ -150,11 +151,11 @@ bool LLFolderViewModelItemInventory::filterChildItem( LLFolderViewModelItem* ite
 	bool continue_filtering = true;
 	if (item->getLastFilterGeneration() < filter_generation)
 	{
-		// recursive application of the filter for child items
+		// Recursive application of the filter for child items (CHUI-849)
 		continue_filtering = item->filter( filter );
 	}
 
-	// track latest generation to pass any child items, for each folder up to root
+	// Update latest generation to pass filter in parent and propagate up to root
 	if (item->passedFilter())
 	{
 		LLFolderViewModelItemInventory* view_model = this;
@@ -174,53 +175,61 @@ bool LLFolderViewModelItemInventory::filter( LLFolderViewFilter& filter)
 	const S32 filter_generation = filter.getCurrentGeneration();
 	const S32 must_pass_generation = filter.getFirstRequiredGeneration();
 
-	if (getLastFilterGeneration() >= must_pass_generation 
+    if (getLastFilterGeneration() >= must_pass_generation
 		&& getLastFolderFilterGeneration() >= must_pass_generation
 		&& !passedFilter(must_pass_generation))
 	{
 		// failed to pass an earlier filter that was a subset of the current one
-		// go ahead and flag this item as done
+		// go ahead and flag this item as not pass
 		setPassedFilter(false, filter_generation);
 		setPassedFolderFilter(false, filter_generation);
 		return true;
 	}
 
-	const bool passed_filter_folder = (getInventoryType() == LLInventoryType::IT_CATEGORY) 
-		? filter.checkFolder(this)
-		: true;
+    // *TODO : Revise the logic for fast pass on less restrictive filter case
+    /*
+     const S32 sufficient_pass_generation = filter.getFirstSuccessGeneration();
+    if (getLastFilterGeneration() >= sufficient_pass_generation
+		&& getLastFolderFilterGeneration() >= sufficient_pass_generation
+		&& passedFilter(sufficient_pass_generation))
+	{
+		// passed an earlier filter that was a superset of the current one
+		// go ahead and flag this item as pass
+		setPassedFilter(true, filter_generation);
+		setPassedFolderFilter(true, filter_generation);
+		return true;
+	}
+     */
+    
+	const bool passed_filter_folder = (getInventoryType() == LLInventoryType::IT_CATEGORY) ? filter.checkFolder(this) : true;
 	setPassedFolderFilter(passed_filter_folder, filter_generation);
 
-	if(!mChildren.empty()
+	bool continue_filtering = true;
+
+	if (!mChildren.empty()
 		&& (getLastFilterGeneration() < must_pass_generation // haven't checked descendants against minimum required generation to pass
-			|| descendantsPassedFilter(must_pass_generation))) // or at least one descendant has passed the minimum requirement
+            || descendantsPassedFilter(must_pass_generation))) // or at least one descendant has passed the minimum requirement
 	{
 		// now query children
-		for (child_list_t::iterator iter = mChildren.begin(), end_iter = mChildren.end();
-			iter != end_iter && filter.getFilterCount() > 0;
-			++iter)
+		for (child_list_t::iterator iter = mChildren.begin(), end_iter = mChildren.end(); iter != end_iter; ++iter)
 		{
-			if (!filterChildItem((*iter), filter))
+			continue_filtering = filterChildItem((*iter), filter);
+            if (!continue_filtering)
 			{
 				break;
 			}
 		}
 	}
 
-	// if we didn't use all filter iterations
-	// that means we filtered all of our descendants
-	// so filter ourselves now
-	if (filter.getFilterCount() > 0)
+	// If we didn't use all the filter time that means we filtered all of our descendants so we can filter ourselves now
+    if (continue_filtering)
 	{
-		filter.decrementFilterCount();
-
+        // This is where filter check on the item done (CHUI-849)
 		const bool passed_filter = filter.check(this);
 		setPassedFilter(passed_filter, filter_generation, filter.getStringMatchOffset(this), filter.getFilterStringSize());
-		return true;
-	}
-	else
-	{
-		return false;
+        continue_filtering = !filter.isTimedOut();
 	}
+    return continue_filtering;
 }
 
 LLFolderViewModelInventory* LLInventoryPanel::getFolderViewModel()
@@ -307,8 +316,8 @@ bool LLInventorySort::operator()(const LLFolderViewModelItemInventory* const& a,
 	}
 }
 
-LLFolderViewModelItemInventory::LLFolderViewModelItemInventory( class LLFolderViewModelInventory& root_view_model ) 
-	:	LLFolderViewModelItemCommon(root_view_model),
-	mPrevPassedAllFilters(false)
+LLFolderViewModelItemInventory::LLFolderViewModelItemInventory( class LLFolderViewModelInventory& root_view_model ) :
+    LLFolderViewModelItemCommon(root_view_model),
+    mPrevPassedAllFilters(false)
 {
 }
diff --git a/indra/newview/llfolderviewmodelinventory.h b/indra/newview/llfolderviewmodelinventory.h
index 890d03d1c9..9dcfdfa185 100755
--- a/indra/newview/llfolderviewmodelinventory.h
+++ b/indra/newview/llfolderviewmodelinventory.h
@@ -59,9 +59,8 @@ public:
 
 	virtual BOOL startDrag(EDragAndDropType* type, LLUUID* id) const = 0;
 	virtual LLToolDragAndDrop::ESource getDragSource() const = 0;
-
 protected:
-	bool								mPrevPassedAllFilters;
+    bool mPrevPassedAllFilters;
 };
 
 class LLInventorySort
diff --git a/indra/newview/llgroupactions.cpp b/indra/newview/llgroupactions.cpp
index a0f2918bd7..302d21c2e4 100755
--- a/indra/newview/llgroupactions.cpp
+++ b/indra/newview/llgroupactions.cpp
@@ -116,6 +116,80 @@ public:
 };
 LLGroupHandler gGroupHandler;
 
+// This object represents a pending request for specified group member information
+// which is needed to check whether avatar can leave group
+class LLFetchGroupMemberData : public LLGroupMgrObserver
+{
+public:
+	LLFetchGroupMemberData(const LLUUID& group_id) : 
+		mGroupId(group_id),
+		mRequestProcessed(false),
+		LLGroupMgrObserver(group_id) 
+	{
+		llinfos << "Sending new group member request for group_id: "<< group_id << llendl;
+		LLGroupMgr* mgr = LLGroupMgr::getInstance();
+		// register ourselves as an observer
+		mgr->addObserver(this);
+		// send a request
+		mgr->sendGroupPropertiesRequest(group_id);
+		mgr->sendCapGroupMembersRequest(group_id);
+	}
+
+	~LLFetchGroupMemberData()
+	{
+		if (!mRequestProcessed)
+		{
+			// Request is pending
+			llwarns << "Destroying pending group member request for group_id: "
+				<< mGroupId << llendl;
+		}
+		// Remove ourselves as an observer
+		LLGroupMgr::getInstance()->removeObserver(this);
+	}
+
+	void changed(LLGroupChange gc)
+	{
+		if (gc == GC_MEMBER_DATA && !mRequestProcessed)
+		{
+			LLGroupMgrGroupData* gdatap = LLGroupMgr::getInstance()->getGroupData(mGroupId);
+			if (!gdatap)
+			{
+				llwarns << "LLGroupMgr::getInstance()->getGroupData() was NULL" << llendl;
+			} 
+			else if (!gdatap->isMemberDataComplete())
+			{
+				llwarns << "LLGroupMgr::getInstance()->getGroupData()->isMemberDataComplete() was FALSE" << llendl;
+			}
+			else
+			{
+				processGroupData();
+				mRequestProcessed = true;
+			}
+		}
+	}
+
+	LLUUID getGroupId() { return mGroupId; }
+	virtual void processGroupData() = 0;
+protected:
+	LLUUID mGroupId;
+private:
+	bool mRequestProcessed;
+};
+
+class LLFetchLeaveGroupData: public LLFetchGroupMemberData
+{
+public:
+	 LLFetchLeaveGroupData(const LLUUID& group_id)
+		 : LLFetchGroupMemberData(group_id)
+	 {}
+	 void processGroupData()
+	 {
+		 LLGroupActions::processLeaveGroupDataResponse(mGroupId);
+	 }
+};
+
+LLFetchLeaveGroupData* gFetchLeaveGroupData = NULL;
+
 // static
 void LLGroupActions::search()
 {
@@ -208,23 +282,52 @@ bool LLGroupActions::onJoinGroup(const LLSD& notification, const LLSD& response)
 void LLGroupActions::leave(const LLUUID& group_id)
 {
 	if (group_id.isNull())
+	{
 		return;
+	}
 
-	S32 count = gAgent.mGroups.count();
-	S32 i;
-	for (i = 0; i < count; ++i)
+	LLGroupData group_data;
+	if (gAgent.getGroupData(group_id, group_data))
 	{
-		if(gAgent.mGroups.get(i).mID == group_id)
-			break;
+		LLGroupMgrGroupData* gdatap = LLGroupMgr::getInstance()->getGroupData(group_id);
+		if (!gdatap || !gdatap->isMemberDataComplete())
+		{
+			if (gFetchLeaveGroupData != NULL)
+			{
+				delete gFetchLeaveGroupData;
+				gFetchLeaveGroupData = NULL;
+			}
+			gFetchLeaveGroupData = new LLFetchLeaveGroupData(group_id);
+		}
+		else
+		{
+			processLeaveGroupDataResponse(group_id);
+		}
 	}
-	if (i < count)
+}
+
+//static
+void LLGroupActions::processLeaveGroupDataResponse(const LLUUID group_id)
+{
+	LLGroupMgrGroupData* gdatap = LLGroupMgr::getInstance()->getGroupData(group_id);
+	LLUUID agent_id = gAgent.getID();
+	LLGroupMgrGroupData::member_list_t::iterator mit = gdatap->mMembers.find(agent_id);
+	//get the member data for the group
+	if ( mit != gdatap->mMembers.end() )
 	{
-		LLSD args;
-		args["GROUP"] = gAgent.mGroups.get(i).mName;
-		LLSD payload;
-		payload["group_id"] = group_id;
-		LLNotificationsUtil::add("GroupLeaveConfirmMember", args, payload, onLeaveGroup);
+		LLGroupMemberData* member_data = (*mit).second;
+
+		if ( member_data && member_data->isOwner() && gdatap->mMemberCount == 1)
+		{
+			LLNotificationsUtil::add("OwnerCannotLeaveGroup");
+			return;
+		}
 	}
+	LLSD args;
+	args["GROUP"] = gdatap->mName;
+	LLSD payload;
+	payload["group_id"] = group_id;
+	LLNotificationsUtil::add("GroupLeaveConfirmMember", args, payload, onLeaveGroup);
 }
 
 // static
diff --git a/indra/newview/llgroupactions.h b/indra/newview/llgroupactions.h
index 3f9852f194..afc4686dd7 100755
--- a/indra/newview/llgroupactions.h
+++ b/indra/newview/llgroupactions.h
@@ -114,6 +114,14 @@ public:
 private:
 	static bool onJoinGroup(const LLSD& notification, const LLSD& response);
 	static bool onLeaveGroup(const LLSD& notification, const LLSD& response);
+	
+	/**
+	 * This function is called by LLFetchLeaveGroupData upon receiving a response to a group 
+	 * members data request.
+	 */
+	static void processLeaveGroupDataResponse(const LLUUID group_id);
+
+	friend class LLFetchLeaveGroupData;
 };
 
 #endif // LL_LLGROUPACTIONS_H
diff --git a/indra/newview/llimview.cpp b/indra/newview/llimview.cpp
index 3b72ad3cd9..9e23755d73 100755
--- a/indra/newview/llimview.cpp
+++ b/indra/newview/llimview.cpp
@@ -103,6 +103,7 @@ BOOL LLSessionTimeoutTimer::tick()
 }
 
 
+void notify_of_message(const LLSD& msg, bool is_dnd_msg);
 
 void process_dnd_im(const LLSD& notification)
 {
@@ -129,15 +130,9 @@ void process_dnd_im(const LLSD& notification)
             fromID, 
             false, 
             false); //will need slight refactor to retrieve whether offline message or not (assume online for now)
+	}
 
-		LLFloaterIMContainer* im_box = LLFloaterReg::getTypedInstance<LLFloaterIMContainer>("im_container");
-		
-		if (im_box)
-		{
-			im_box->flashConversationItemWidget(sessionID, true);
-		}
-
-    }
+	notify_of_message(data, true);
 }
 
 
@@ -158,75 +153,106 @@ static void on_avatar_name_cache_toast(const LLUUID& agent_id,
 	LLNotificationsUtil::add("IMToast", args, args, boost::bind(&LLFloaterIMContainer::showConversation, LLFloaterIMContainer::getInstance(), msg["session_id"].asUUID()));
 }
 
-void on_new_message(const LLSD& msg)
+void notify_of_message(const LLSD& msg, bool is_dnd_msg)
 {
-    std::string user_preferences;
-    LLUUID participant_id = msg["from_id"].asUUID();
-    LLUUID session_id = msg["session_id"].asUUID();
-    LLIMModel::LLIMSession* session = LLIMModel::instance().findIMSession(session_id);
-
-    // do not show notification which goes from agent
-    if (gAgent.getID() == participant_id)
-    {
-        return;
-    }
+	std::string user_preferences;
+	LLUUID participant_id = msg[is_dnd_msg ? "FROM_ID" : "from_id"].asUUID();
+	LLUUID session_id = msg[is_dnd_msg ? "SESSION_ID" : "session_id"].asUUID();
+	LLIMModel::LLIMSession* session = LLIMModel::instance().findIMSession(session_id);
 
-    // determine state of conversations floater
-    enum {CLOSED, NOT_ON_TOP, ON_TOP, ON_TOP_AND_ITEM_IS_SELECTED} conversations_floater_status;
+	// do not show notification which goes from agent
+	if (gAgent.getID() == participant_id)
+	{
+		return;
+	}
 
+	// determine state of conversations floater
+	enum {CLOSED, NOT_ON_TOP, ON_TOP, ON_TOP_AND_ITEM_IS_SELECTED} conversations_floater_status;
 
 
-    LLFloaterIMContainer* im_box = LLFloaterReg::getTypedInstance<LLFloaterIMContainer>("im_container");
+	LLFloaterIMContainer* im_box = LLFloaterReg::getTypedInstance<LLFloaterIMContainer>("im_container");
 	LLFloaterIMSessionTab* session_floater = LLFloaterIMSessionTab::getConversation(session_id);
-
+	bool store_dnd_message = false; // flag storage of a dnd message
+	bool is_session_focused = session_floater->isTornOff() && session_floater->hasFocus();
 	if (!LLFloater::isVisible(im_box) || im_box->isMinimized())
 	{
 		conversations_floater_status = CLOSED;
 	}
 	else if (!im_box->hasFocus() &&
-			    !(session_floater && LLFloater::isVisible(session_floater)
-	            && !session_floater->isMinimized() && session_floater->hasFocus()))
+		!(session_floater && LLFloater::isVisible(session_floater)
+		&& !session_floater->isMinimized() && session_floater->hasFocus()))
 	{
 		conversations_floater_status = NOT_ON_TOP;
 	}
 	else if (im_box->getSelectedSession() != session_id)
 	{
 		conversations_floater_status = ON_TOP;
-    }
+	}
 	else
 	{
 		conversations_floater_status = ON_TOP_AND_ITEM_IS_SELECTED;
 	}
 
-    //  determine user prefs for this session
-    if (session_id.isNull())
-    {
-    	user_preferences = gSavedSettings.getString("NotificationNearbyChatOptions");
-    }
-    else if(session->isP2PSessionType())
-    {
-        if (LLAvatarTracker::instance().isBuddy(participant_id))
-        {
-        	user_preferences = gSavedSettings.getString("NotificationFriendIMOptions");
-        }
-        else
-        {
-        	user_preferences = gSavedSettings.getString("NotificationNonFriendIMOptions");
-        }
-    }
-    else if(session->isAdHocSessionType())
-    {
-    	user_preferences = gSavedSettings.getString("NotificationConferenceIMOptions");
-    }
-    else if(session->isGroupSessionType())
-    {
-    	user_preferences = gSavedSettings.getString("NotificationGroupChatOptions");
-    }
+	//  determine user prefs for this session
+	if (session_id.isNull())
+	{
+		if (msg["source_type"].asInteger() == CHAT_SOURCE_OBJECT)
+		{
+			user_preferences = gSavedSettings.getString("NotificationObjectIMOptions");
+			if (!gAgent.isDoNotDisturb() && (gSavedSettings.getBOOL("PlaySoundObjectIM") == TRUE))
+			{
+				make_ui_sound("UISndNewIncomingIMSession");
+			}
+		}
+		else
+		{
+			user_preferences = gSavedSettings.getString("NotificationNearbyChatOptions");
+			if (!gAgent.isDoNotDisturb() && (gSavedSettings.getBOOL("PlaySoundNearbyChatIM") == TRUE))
+			{
+				make_ui_sound("UISndNewIncomingIMSession");
+			}
+		}
+	}
+	else if(session->isP2PSessionType())
+	{
+		if (LLAvatarTracker::instance().isBuddy(participant_id))
+		{
+			user_preferences = gSavedSettings.getString("NotificationFriendIMOptions");
+			if (!gAgent.isDoNotDisturb() && (gSavedSettings.getBOOL("PlaySoundFriendIM") == TRUE))
+			{
+				make_ui_sound("UISndNewIncomingIMSession");
+			}
+		}
+		else
+		{
+			user_preferences = gSavedSettings.getString("NotificationNonFriendIMOptions");
+			if (!gAgent.isDoNotDisturb() && (gSavedSettings.getBOOL("PlaySoundNonFriendIM") == TRUE))
+			{
+				make_ui_sound("UISndNewIncomingIMSession");
+			}
+		}
+	}
+	else if(session->isAdHocSessionType())
+	{
+		user_preferences = gSavedSettings.getString("NotificationConferenceIMOptions");
+		if (!gAgent.isDoNotDisturb() && (gSavedSettings.getBOOL("PlaySoundConferenceIM") == TRUE))
+		{
+			make_ui_sound("UISndNewIncomingIMSession");
+		}
+	}
+	else if(session->isGroupSessionType())
+	{
+		user_preferences = gSavedSettings.getString("NotificationGroupChatOptions");
+		if (!gAgent.isDoNotDisturb() && (gSavedSettings.getBOOL("PlaySoundGroupChatIM") == TRUE))
+		{
+			make_ui_sound("UISndNewIncomingIMSession");
+		}
+	}
 
-    // actions:
+	// actions:
 
     // 0. nothing - exit
-    if (("none" == user_preferences ||
+    if (("noaction" == user_preferences ||
     		ON_TOP_AND_ITEM_IS_SELECTED == conversations_floater_status)
     	&& session_floater->isMessagePaneExpanded())
     {
@@ -261,57 +287,103 @@ void on_new_message(const LLSD& msg)
 				}
 			}
 		}
-        else
-        {
-            //If in DND mode, allow notification to be stored so upon DND exit
-            //useMostItrusiveIMNotification will be called to notify user a message exists
-            if(session_id.notNull()
-               && participant_id.notNull()
-		       && !session_floater->isShown())
-            {
-                LLAvatarNameCache::get(participant_id, boost::bind(&on_avatar_name_cache_toast, _1, _2, msg));
-	        }
-        }
-    }
+		else
+		{
+			store_dnd_message = true;
+		}
 
-    // 2. Flash line item
-    if ("openconversations" == user_preferences
-    		|| ON_TOP == conversations_floater_status
-    		|| ("toast" == user_preferences && ON_TOP != conversations_floater_status)
-    		|| ("flash" == user_preferences && CLOSED == conversations_floater_status))
-    {
-    	if(!LLMuteList::getInstance()->isMuted(participant_id))
-    	{
-    		im_box->flashConversationItemWidget(session_id, true);
-    	}
-    }
+	}
 
-    // 3. Flash FUI button
-    if (("toast" == user_preferences || "flash" == user_preferences) &&
-    		(CLOSED == conversations_floater_status
-    		    || NOT_ON_TOP == conversations_floater_status))
-    {
-    	if(!LLMuteList::getInstance()->isMuted(participant_id)
-            && !gAgent.isDoNotDisturb())
-    	{
-    		gToolBarView->flashCommand(LLCommandId("chat"), true);
-    	}
-    }
+	// 2. Flash line item
+	if ("openconversations" == user_preferences
+		|| ON_TOP == conversations_floater_status
+		|| ("toast" == user_preferences && ON_TOP != conversations_floater_status)
+		|| ("flash" == user_preferences && (CLOSED == conversations_floater_status
+				 	 	 	 	 	 	|| NOT_ON_TOP == conversations_floater_status))
+		|| is_dnd_msg)
+	{
+		if(!LLMuteList::getInstance()->isMuted(participant_id))
+		{
+			if(gAgent.isDoNotDisturb())
+			{
+				store_dnd_message = true;
+			}
+			else
+			{
+				if (is_dnd_msg && (ON_TOP == conversations_floater_status || 
+									NOT_ON_TOP == conversations_floater_status || 
+									CLOSED == conversations_floater_status))
+				{
+					im_box->highlightConversationItemWidget(session_id, true);
+				}
+				else
+				{
+					im_box->flashConversationItemWidget(session_id, true);
+				}
+			}
+		}
+	}
 
-    // 4. Toast
-    if ((("toast" == user_preferences) &&
-    		(CLOSED == conversations_floater_status
-    		    || NOT_ON_TOP == conversations_floater_status))
-    		    || !session_floater->isMessagePaneExpanded())
+	// 3. Flash FUI button
+	if (("toast" == user_preferences || "flash" == user_preferences) &&
+		(CLOSED == conversations_floater_status
+		|| NOT_ON_TOP == conversations_floater_status)
+		&& !is_session_focused
+		&& !is_dnd_msg) //prevent flashing FUI button because the conversation floater will have already opened
+	{
+		if(!LLMuteList::getInstance()->isMuted(participant_id))
+		{
+			if(!gAgent.isDoNotDisturb())
+			{
+				gToolBarView->flashCommand(LLCommandId("chat"), true, im_box->isMinimized());
+			}
+			else
+			{
+				store_dnd_message = true;
+			}
+		}
+	}
 
-    {
-        //Show IM toasts (upper right toasts)
-        // Skip toasting for system messages and for nearby chat
-        if(session_id.notNull() && participant_id.notNull())
-        {
-            LLAvatarNameCache::get(participant_id, boost::bind(&on_avatar_name_cache_toast, _1, _2, msg));
-        }
-    }
+	// 4. Toast
+	if ((("toast" == user_preferences) &&
+		(ON_TOP_AND_ITEM_IS_SELECTED != conversations_floater_status) &&
+		(!session_floater->isTornOff() || !LLFloater::isVisible(session_floater)))
+		|| !session_floater->isMessagePaneExpanded())
+
+	{
+		//Show IM toasts (upper right toasts)
+		// Skip toasting for system messages and for nearby chat
+		if(session_id.notNull() && participant_id.notNull())
+		{
+			if(!is_dnd_msg)
+			{
+				if(gAgent.isDoNotDisturb())
+				{
+					store_dnd_message = true;
+				}
+				else
+				{
+					LLAvatarNameCache::get(participant_id, boost::bind(&on_avatar_name_cache_toast, _1, _2, msg));
+				}
+			}
+		}
+	}
+	if (store_dnd_message)
+	{
+		// If in DND mode, allow notification to be stored so upon DND exit 
+		// the user will be notified with some limitations (see 'is_dnd_msg' flag checks)
+		if(session_id.notNull()
+			&& participant_id.notNull()
+			&& !session_floater->isShown())
+		{
+			LLAvatarNameCache::get(participant_id, boost::bind(&on_avatar_name_cache_toast, _1, _2, msg));
+		}
+	}
+}
+
+void on_new_message(const LLSD& msg)
+{
+	notify_of_message(msg, false);
 }
 
 LLIMModel::LLIMModel() 
@@ -2597,6 +2669,13 @@ void LLIMMgr::addMessage(
 		fixed_session_name = session_name;
 		name_is_setted = true;
 	}
+	bool skip_message = false;
+	if (gSavedSettings.getBOOL("VoiceCallsFriendsOnly"))
+	{
+		// Evaluate if we need to skip this message when that setting is true (default is false)
+		skip_message = (LLAvatarTracker::instance().getBuddyInfo(other_participant_id) == NULL);	// Skip non friends...
+		skip_message &= !(other_participant_id == gAgentID);	// You are your best friend... Don't skip yourself
+	}
 
 	bool new_session = !hasSession(new_session_id);
 	if (new_session)
@@ -2608,6 +2687,12 @@ void LLIMMgr::addMessage(
 		}
 		LLIMModel::getInstance()->newSession(new_session_id, fixed_session_name, dialog, other_participant_id, false, is_offline_msg);
 
+		LLIMModel::LLIMSession* session = LLIMModel::instance().findIMSession(new_session_id);
+		skip_message &= !session->isGroupSessionType();			// Do not skip group chats...
+		if(skip_message)
+		{
+			gIMMgr->leaveSession(new_session_id);
+		}
 		// When we get a new IM, and if you are a god, display a bit
 		// of information about the source. This is to help liaisons
 		// when answering questions.
@@ -2648,23 +2733,13 @@ void LLIMMgr::addMessage(
         }
 	}
 
-	bool skip_message = false;
-	if (gSavedSettings.getBOOL("VoiceCallsFriendsOnly"))
-	{
-		// Evaluate if we need to skip this message when that setting is true (default is false)
-		LLIMModel::LLIMSession* session = LLIMModel::instance().findIMSession(new_session_id);
-		skip_message = (LLAvatarTracker::instance().getBuddyInfo(other_participant_id) == NULL);	// Skip non friends...
-		skip_message &= !session->isGroupSessionType();			// Do not skip group chats...
-		skip_message &= !(other_participant_id == gAgentID);	// You are your best friend... Don't skip yourself
-	}
-
 	if (!LLMuteList::getInstance()->isMuted(other_participant_id, LLMute::flagTextChat) && !skip_message)
 	{
 		LLIMModel::instance().addMessage(new_session_id, from, other_participant_id, msg);
 	}
 
 	// Open conversation floater if offline messages are present
-	if (is_offline_msg)
+	if (is_offline_msg && !skip_message)
     {
         LLFloaterReg::showInstance("im_container");
 	    LLFloaterReg::getTypedInstance<LLFloaterIMContainer>("im_container")->
@@ -2971,10 +3046,9 @@ void LLIMMgr::inviteToSession(
 	{
 		bool isRejectGroupCall = (gSavedSettings.getBOOL("VoiceCallsRejectGroup") && (notify_box_type == "VoiceInviteGroup"));
 		bool isRejectNonFriendCall = (gSavedSettings.getBOOL("VoiceCallsFriendsOnly") && (LLAvatarTracker::instance().getBuddyInfo(caller_id) == NULL));
-		bool isRejectDoNotDisturb = (gAgent.isDoNotDisturb() && !hasSession(session_id));
-		if	(isRejectGroupCall || isRejectNonFriendCall || isRejectDoNotDisturb)
+		if	(isRejectGroupCall || isRejectNonFriendCall || gAgent.isDoNotDisturb())
 		{
-			if (isRejectDoNotDisturb && !isRejectGroupCall && !isRejectNonFriendCall)
+			if (gAgent.isDoNotDisturb() && !isRejectGroupCall && !isRejectNonFriendCall)
 			{
 				LLSD args;
 				addSystemMessage(session_id, "you_auto_rejected_call", args);
diff --git a/indra/newview/llinventoryfilter.cpp b/indra/newview/llinventoryfilter.cpp
index 92f2d33073..3c6974cf6d 100755
--- a/indra/newview/llinventoryfilter.cpp
+++ b/indra/newview/llinventoryfilter.cpp
@@ -70,11 +70,8 @@ LLInventoryFilter::LLInventoryFilter(const Params& p)
 	mFilterSubString(p.substring),
 	mCurrentGeneration(0),
 	mFirstRequiredGeneration(0),
-	mFirstSuccessGeneration(0),
-	mFilterCount(0)
+	mFirstSuccessGeneration(0)
 {
-	mNextFilterGeneration = mCurrentGeneration + 1;
-
 	// copy mFilterOps into mDefaultFilterOps
 	markDefault();
 }
@@ -92,9 +89,7 @@ bool LLInventoryFilter::check(const LLFolderViewModelItem* item)
 		return passed_clipboard;
 	}
 
-	std::string::size_type string_offset = mFilterSubString.size() ? listener->getSearchableName().find(mFilterSubString) : std::string::npos;
-
-	BOOL passed = (mFilterSubString.size() == 0 || string_offset != std::string::npos);
+	bool passed = (mFilterSubString.size() ? listener->getSearchableName().find(mFilterSubString) != std::string::npos : true);
 	passed = passed && checkAgainstFilterType(listener);
 	passed = passed && checkAgainstPermissions(listener);
 	passed = passed && checkAgainstFilterLinks(listener);
@@ -105,17 +100,12 @@ bool LLInventoryFilter::check(const LLFolderViewModelItem* item)
 
 bool LLInventoryFilter::check(const LLInventoryItem* item)
 {
-	std::string::size_type string_offset = mFilterSubString.size() ? item->getName().find(mFilterSubString) : std::string::npos;
-
+	const bool passed_string = (mFilterSubString.size() ? item->getName().find(mFilterSubString) != std::string::npos : true);
 	const bool passed_filtertype = checkAgainstFilterType(item);
 	const bool passed_permissions = checkAgainstPermissions(item);
-	const BOOL passed_clipboard = checkAgainstClipboard(item->getUUID());
-	const bool passed = (passed_filtertype 
-		&& passed_permissions
-		&& passed_clipboard 
-		&&	(mFilterSubString.size() == 0 || string_offset != std::string::npos));
+	const bool passed_clipboard = checkAgainstClipboard(item->getUUID());
 
-	return passed;
+	return passed_filtertype && passed_permissions && passed_clipboard && passed_string;
 }
 
 bool LLInventoryFilter::checkFolder(const LLFolderViewModelItem* item) const
@@ -439,7 +429,7 @@ void LLInventoryFilter::updateFilterTypes(U64 types, U64& current_types)
 		current_types = types;
 		if (more_bits_set && fewer_bits_set)
 		{
-			// neither less or more restrive, both simultaneously
+			// neither less or more restrictive, both simultaneously
 			// so we need to filter from scratch
 			setModified(FILTER_RESTART);
 		}
@@ -714,7 +704,7 @@ void LLInventoryFilter::resetDefault()
 void LLInventoryFilter::setModified(EFilterModified behavior)
 {
 	mFilterText.clear();
-	mCurrentGeneration = mNextFilterGeneration++;
+	mCurrentGeneration++;
 
 	if (mFilterModified == FILTER_NONE)
 	{
@@ -1021,21 +1011,19 @@ LLInventoryFilter::EFolderShow LLInventoryFilter::getShowFolderState() const
 	return mFilterOps.mShowFolderState; 
 }
 
-void LLInventoryFilter::setFilterCount(S32 count) 
-{ 
-	mFilterCount = count; 
-}
-S32 LLInventoryFilter::getFilterCount() const
+bool LLInventoryFilter::isTimedOut()
 {
-	return mFilterCount;
+	return mFilterTime.hasExpired();
 }
 
-void LLInventoryFilter::decrementFilterCount() 
-{ 
-	mFilterCount--; 
+void LLInventoryFilter::resetTime(S32 timeout)
+{
+	mFilterTime.reset();
+    F32 time_in_sec = (F32)(timeout)/1000.0;
+	mFilterTime.setTimerExpirySec(time_in_sec);
 }
 
-S32 LLInventoryFilter::getCurrentGeneration() const 
+S32 LLInventoryFilter::getCurrentGeneration() const
 { 
 	return mCurrentGeneration;
 }
diff --git a/indra/newview/llinventoryfilter.h b/indra/newview/llinventoryfilter.h
index 4912b5ca91..ce516af0b9 100755
--- a/indra/newview/llinventoryfilter.h
+++ b/indra/newview/llinventoryfilter.h
@@ -215,12 +215,11 @@ public:
 	void 				setModified(EFilterModified behavior = FILTER_RESTART);
 
 	// +-------------------------------------------------------------------+
-	// + Count
+	// + Time
 	// +-------------------------------------------------------------------+
-	void 				setFilterCount(S32 count);
-	S32 				getFilterCount() const;
-	void 				decrementFilterCount();
-
+	void 				resetTime(S32 timeout);
+    bool                isTimedOut();
+    
 	// +-------------------------------------------------------------------+
 	// + Default
 	// +-------------------------------------------------------------------+
@@ -262,13 +261,15 @@ private:
 	const std::string		mName;
 
 	S32						mCurrentGeneration;
+    // The following makes checking for pass/no pass possible even if the item is not checked against the current generation
+    // Any item that *did not pass* the "required generation" will *not pass* the current one
+    // Any item that *passes* the "success generation" will *pass* the current one
 	S32						mFirstRequiredGeneration;
 	S32						mFirstSuccessGeneration;
-	S32						mNextFilterGeneration;
 
-	S32						mFilterCount;
 	EFilterModified 		mFilterModified;
-
+	LLTimer                 mFilterTime;
+    
 	std::string 			mFilterText;
 	std::string 			mEmptyLookupMessage;
 };
diff --git a/indra/newview/llinventorypanel.cpp b/indra/newview/llinventorypanel.cpp
index cf1fd4c0d0..e5b9e11d48 100755
--- a/indra/newview/llinventorypanel.cpp
+++ b/indra/newview/llinventorypanel.cpp
@@ -192,7 +192,7 @@ LLFolderView * LLInventoryPanel::createFolderRoot(LLUUID root_id )
     p.show_item_link_overlays = mShowItemLinkOverlays;
     p.root = NULL;
     p.options_menu = "menu_inventory.xml";
-	
+
     return LLUICtrlFactory::create<LLFolderView>(p);
 }
 
@@ -396,6 +396,7 @@ LLInventoryFilter::EFolderShow LLInventoryPanel::getShowFolderState()
 	return getFilter().getShowFolderState();
 }
 
+// Called when something changed in the global model (new item, item coming through the wire, rename, move, etc...) (CHUI-849)
 void LLInventoryPanel::modelChanged(U32 mask)
 {
 	static LLFastTimer::DeclareTimer FTM_REFRESH("Inventory Refresh");
diff --git a/indra/newview/lllogchat.cpp b/indra/newview/lllogchat.cpp
index 2d7454b636..90b169ecd3 100755
--- a/indra/newview/lllogchat.cpp
+++ b/indra/newview/lllogchat.cpp
@@ -25,7 +25,7 @@
  */
 
 #include "llviewerprecompiledheaders.h"
-
+#include "llfloaterconversationpreview.h"
 #include "llagent.h"
 #include "llagentui.h"
 #include "llavatarnamecache.h"
@@ -206,6 +206,7 @@ private:
 };
 
 LLLogChat::save_history_signal_t * LLLogChat::sSaveHistorySignal = NULL;
+LLLoadHistoryThread::load_end_signal_t * LLLoadHistoryThread::mLoadEndSignal = NULL;
 
 //static
 std::string LLLogChat::makeLogFileName(std::string filename)
@@ -336,75 +337,83 @@ void LLLogChat::saveHistory(const std::string& filename,
 void LLLogChat::loadChatHistory(const std::string& file_name, std::list<LLSD>& messages, const LLSD& load_params)
 {
 	if (file_name.empty())
-	{
-		llwarns << "Session name is Empty!" << llendl;
-		return ;
-	}
-
-	bool load_all_history = load_params.has("load_all_history") ? load_params["load_all_history"].asBoolean() : false;
+				{
+					LL_WARNS("LLLogChat::loadChatHistory") << "Session name is Empty!" << LL_ENDL;
+					return ;
+				}
 
-	LLFILE* fptr = LLFile::fopen(makeLogFileName(file_name), "r");/*Flawfinder: ignore*/
-	if (!fptr)
-	{
-		fptr = LLFile::fopen(oldLogFileName(file_name), "r");/*Flawfinder: ignore*/
-		if (!fptr)
-		{
-			return;						//No previous conversation with this name.
-		}
-	}
- 
-	char buffer[LOG_RECALL_SIZE];		/*Flawfinder: ignore*/
-	char *bptr;
-	S32 len;
-	bool firstline = TRUE;
+				bool load_all_history = load_params.has("load_all_history") ? load_params["load_all_history"].asBoolean() : false;
 
-	if (load_all_history || fseek(fptr, (LOG_RECALL_SIZE - 1) * -1  , SEEK_END))
-	{	//We need to load the whole historyFile or it's smaller than recall size, so get it all.
-		firstline = FALSE;
-		if (fseek(fptr, 0, SEEK_SET))
-		{
-			fclose(fptr);
-			return;
-		}
-	}
+				LLFILE* fptr = LLFile::fopen(LLLogChat::makeLogFileName(file_name), "r");/*Flawfinder: ignore*/
+				if (!fptr)
+				{
+					fptr = LLFile::fopen(LLLogChat::oldLogFileName(file_name), "r");/*Flawfinder: ignore*/
+					if (!fptr)
+					{
+						return;						//No previous conversation with this name.
+					}
+				}
 
-	while (fgets(buffer, LOG_RECALL_SIZE, fptr)  && !feof(fptr)) 
-	{
-		len = strlen(buffer) - 1;		/*Flawfinder: ignore*/
-		for (bptr = (buffer + len); (*bptr == '\n' || *bptr == '\r') && bptr>buffer; bptr--)	*bptr='\0';
-		
-		if (firstline)
-		{
-			firstline = FALSE;
-			continue;
-		}
+				char buffer[LOG_RECALL_SIZE];		/*Flawfinder: ignore*/
+				char *bptr;
+				S32 len;
+				bool firstline = TRUE;
+
+				if (load_all_history || fseek(fptr, (LOG_RECALL_SIZE - 1) * -1  , SEEK_END))
+				{	//We need to load the whole historyFile or it's smaller than recall size, so get it all.
+					firstline = FALSE;
+					if (fseek(fptr, 0, SEEK_SET))
+					{
+						fclose(fptr);
+						return;
+					}
+				}
+			while (fgets(buffer, LOG_RECALL_SIZE, fptr)  && !feof(fptr))
+				{
+					len = strlen(buffer) - 1;		/*Flawfinder: ignore*/
+					for (bptr = (buffer + len); (*bptr == '\n' || *bptr == '\r') && bptr>buffer; bptr--)	*bptr='\0';
+
+					if (firstline)
+					{
+						firstline = FALSE;
+						continue;
+					}
+
+					std::string line(buffer);
+
+					//updated 1.23 plain text log format requires a space added before subsequent lines in a multilined message
+					if (' ' == line[0])
+					{
+						line.erase(0, MULTI_LINE_PREFIX.length());
+						append_to_last_message(messages, '\n' + line);
+					}
+					else if (0 == len && ('\n' == line[0] || '\r' == line[0]))
+					{
+						//to support old format's multilined messages with new lines used to divide paragraphs
+						append_to_last_message(messages, line);
+					}
+					else
+					{
+						LLSD item;
+						if (!LLChatLogParser::parse(line, item, load_params))
+						{
+							item[LL_IM_TEXT] = line;
+						}
+						messages.push_back(item);
+					}
+				}
+				fclose(fptr);
 
-		std::string line(buffer);
 
-		//updated 1.23 plaint text log format requires a space added before subsequent lines in a multilined message
-		if (' ' == line[0])
-		{
-			line.erase(0, MULTI_LINE_PREFIX.length());
-			append_to_last_message(messages, '\n' + line);
-		}
-		else if (0 == len && ('\n' == line[0] || '\r' == line[0]))
-		{
-			//to support old format's multilined messages with new lines used to divide paragraphs
-			append_to_last_message(messages, line);
-		}
-		else
-		{
-			LLSD item;
-			if (!LLChatLogParser::parse(line, item, load_params))
-			{
-				item[LL_IM_TEXT] = line;
-			}
-			messages.push_back(item);
-		}
-	}
-	fclose(fptr);
 }
 
+void LLLogChat::startChatHistoryThread(const std::string& file_name, const LLSD& load_params)
+{
+
+	LLLoadHistoryThread* mThread = new LLLoadHistoryThread();
+	mThread->start();
+	mThread->setHistoryParams(file_name, load_params);
+}
 // static
 std::string LLLogChat::oldLogFileName(std::string filename)
 {
@@ -461,6 +470,13 @@ void LLLogChat::findTranscriptFiles(std::string pattern, std::vector<std::string
 		LLFILE * filep = LLFile::fopen(fullname, "rb");
 		if (NULL != filep)
 		{
+			if(makeLogFileName("chat")== fullname)
+			{
+				//Add Nearby chat history to the list of transcriptions
+				list_of_transcriptions.push_back(gDirUtilp->add(dirname, filename));
+				LLFile::close(filep);
+				return;
+			}
 			char buffer[LOG_RECALL_SIZE];
 
 			fseek(filep, 0, SEEK_END);			// seek to end of file
@@ -631,7 +647,7 @@ void LLLogChat::deleteTranscripts()
 }
 
 // static
-bool LLLogChat::isTranscriptExist(const LLUUID& avatar_id)
+bool LLLogChat::isTranscriptExist(const LLUUID& avatar_id, bool is_group)
 {
 	std::vector<std::string> list_of_transcriptions;
 	LLLogChat::getListOfTranscriptFiles(list_of_transcriptions);
@@ -641,20 +657,53 @@ bool LLLogChat::isTranscriptExist(const LLUUID& avatar_id)
 		LLAvatarName avatar_name;
 		LLAvatarNameCache::get(avatar_id, &avatar_name);
 		std::string avatar_user_name = avatar_name.getAccountName();
-		std::replace(avatar_user_name.begin(), avatar_user_name.end(), '.', '_');
-
-		BOOST_FOREACH(std::string& transcript_file_name, list_of_transcriptions)
+		if(!is_group)
 		{
-			if (std::string::npos != transcript_file_name.find(avatar_user_name))
+			std::replace(avatar_user_name.begin(), avatar_user_name.end(), '.', '_');
+			BOOST_FOREACH(std::string& transcript_file_name, list_of_transcriptions)
 			{
-				return true;
+				if (std::string::npos != transcript_file_name.find(avatar_user_name))
+				{
+					return true;
+				}
 			}
 		}
+		else
+		{
+			std::string file_name;
+			gCacheName->getGroupName(avatar_id, file_name);
+			file_name = makeLogFileName(file_name);
+			BOOST_FOREACH(std::string& transcript_file_name, list_of_transcriptions)
+			{
+				if (transcript_file_name == file_name)
+				{
+					return true;
+				}
+			}
+		}
+
 	}
 
 	return false;
 }
 
+bool LLLogChat::isNearbyTranscriptExist()
+{
+	std::vector<std::string> list_of_transcriptions;
+	LLLogChat::getListOfTranscriptFiles(list_of_transcriptions);
+
+	std::string file_name;
+	file_name = makeLogFileName("chat");
+	BOOST_FOREACH(std::string& transcript_file_name, list_of_transcriptions)
+	{
+	   	if (transcript_file_name == file_name)
+	   	{
+			return true;
+		 }
+	}
+	return false;
+}
+
 //*TODO mark object's names in a special way so that they will be distinguishable form avatar name 
 //which are more strict by its nature (only firstname and secondname)
 //Example, an object's name can be written like "Object <actual_object's_name>"
@@ -795,3 +844,116 @@ bool LLChatLogParser::parse(std::string& raw, LLSD& im, const LLSD& parse_params
 	im[LL_IM_TEXT] = name_and_text[IDX_TEXT];
 	return true;  //parsed name and message text, maybe have a timestamp too
 }
+
+
+
+	LLLoadHistoryThread::LLLoadHistoryThread() : LLThread("load chat history")
+ 	{
+		mNewLoad = false;
+	}
+
+	void LLLoadHistoryThread::run()
+	{
+		while (!LLApp::isQuitting())
+			{
+			    if(mNewLoad)
+				{
+					loadHistory(mFileName,mMessages,mLoadParams);
+					shutdown();
+				}
+			}
+	}
+	void LLLoadHistoryThread::setHistoryParams(const std::string& file_name, const LLSD& load_params)
+	{
+		mFileName = file_name;
+		mLoadParams = load_params;
+		mNewLoad = true;
+	}
+	void LLLoadHistoryThread::loadHistory(const std::string& file_name, std::list<LLSD>& messages, const LLSD& load_params)
+	{
+
+		if (file_name.empty())
+			{
+			LL_WARNS("LLLogChat::loadHistory") << "Session name is Empty!" << LL_ENDL;
+				return ;
+			}
+
+			bool load_all_history = load_params.has("load_all_history") ? load_params["load_all_history"].asBoolean() : false;
+
+			LLFILE* fptr = LLFile::fopen(LLLogChat::makeLogFileName(file_name), "r");/*Flawfinder: ignore*/
+			if (!fptr)
+			{
+				fptr = LLFile::fopen(LLLogChat::oldLogFileName(file_name), "r");/*Flawfinder: ignore*/
+				if (!fptr)
+				{
+					mNewLoad = false;
+					(*mLoadEndSignal)(messages, file_name);
+					return;						//No previous conversation with this name.
+				}
+			}
+
+			char buffer[LOG_RECALL_SIZE];		/*Flawfinder: ignore*/
+			char *bptr;
+			S32 len;
+			bool firstline = TRUE;
+
+			if (load_all_history || fseek(fptr, (LOG_RECALL_SIZE - 1) * -1  , SEEK_END))
+			{	//We need to load the whole historyFile or it's smaller than recall size, so get it all.
+				firstline = FALSE;
+				if (fseek(fptr, 0, SEEK_SET))
+				{
+					fclose(fptr);
+					mNewLoad = false;
+					(*mLoadEndSignal)(messages, file_name);
+					return;
+				}
+			}
+		while (fgets(buffer, LOG_RECALL_SIZE, fptr)  && !feof(fptr))
+			{
+				len = strlen(buffer) - 1;		/*Flawfinder: ignore*/
+				for (bptr = (buffer + len); (*bptr == '\n' || *bptr == '\r') && bptr>buffer; bptr--)	*bptr='\0';
+
+				if (firstline)
+				{
+					firstline = FALSE;
+					continue;
+				}
+
+				std::string line(buffer);
+
+				//updated 1.23 plaint text log format requires a space added before subsequent lines in a multilined message
+				if (' ' == line[0])
+				{
+					line.erase(0, MULTI_LINE_PREFIX.length());
+					append_to_last_message(messages, '\n' + line);
+				}
+				else if (0 == len && ('\n' == line[0] || '\r' == line[0]))
+				{
+					//to support old format's multilined messages with new lines used to divide paragraphs
+					append_to_last_message(messages, line);
+				}
+				else
+				{
+					LLSD item;
+					if (!LLChatLogParser::parse(line, item, load_params))
+					{
+						item[LL_IM_TEXT] = line;
+					}
+					messages.push_back(item);
+				}
+			}
+			fclose(fptr);
+			mNewLoad = false;
+			(*mLoadEndSignal)(messages, file_name);
+	}
+
+	//static
+	boost::signals2::connection LLLoadHistoryThread::setLoadEndSignal(const load_end_signal_t::slot_type& cb)
+	{
+		if (NULL == mLoadEndSignal)
+		{
+			mLoadEndSignal = new load_end_signal_t();
+		}
+
+		return mLoadEndSignal->connect(cb);
+	}
diff --git a/indra/newview/lllogchat.h b/indra/newview/lllogchat.h
index e819f00dd9..acee99afa2 100755
--- a/indra/newview/lllogchat.h
+++ b/indra/newview/lllogchat.h
@@ -28,6 +28,24 @@
 #define LL_LLLOGCHAT_H
 
 class LLChat;
+class LLLoadHistoryThread : public LLThread
+{
+private:
+	std::string mFileName;
+	std::list<LLSD> mMessages;
+	LLSD mLoadParams;
+	bool mNewLoad;
+public:
+	LLLoadHistoryThread();
+
+	void setHistoryParams(const std::string& file_name, const LLSD& load_params);
+	virtual void loadHistory(const std::string& file_name, std::list<LLSD>& messages, const LLSD& load_params);
+    virtual void run();
+
+   typedef boost::signals2::signal<void (std::list<LLSD>& messages,const std::string& file_name)> load_end_signal_t;
+   static load_end_signal_t * mLoadEndSignal;
+   static boost::signals2::connection setLoadEndSignal(const load_end_signal_t::slot_type& cb);
+};
 
 class LLLogChat
 {
@@ -39,6 +57,7 @@ public:
 		LOG_LLSD,
 		LOG_END
 	};
+
 	static std::string timestamp(bool withdate = false);
 	static std::string makeLogFileName(std::string(filename));
 	/**
@@ -54,6 +73,7 @@ public:
 	static void getListOfTranscriptBackupFiles(std::vector<std::string>& list_of_transcriptions);
 
 	static void loadChatHistory(const std::string& file_name, std::list<LLSD>& messages, const LLSD& load_params = LLSD());
+	static void startChatHistoryThread(const std::string& file_name, const LLSD& load_params);
 
 	typedef boost::signals2::signal<void ()> save_history_signal_t;
 	static boost::signals2::connection setSaveHistorySignal(const save_history_signal_t::slot_type& cb);
@@ -67,7 +87,8 @@ public:
 		std::vector<std::string>& listOfFilesToMove);
 
 	static void deleteTranscripts();
-	static bool isTranscriptExist(const LLUUID& avatar_id);
+	static bool isTranscriptExist(const LLUUID& avatar_id, bool is_group=false);
+	static bool isNearbyTranscriptExist();
 
 private:
 	static std::string cleanFileName(std::string filename);
@@ -126,6 +147,7 @@ protected:
 	virtual ~LLChatLogParser() {};
 };
 
+
 // LLSD map lookup constants
 extern const std::string LL_IM_TIME; //("time");
 extern const std::string LL_IM_TEXT; //("message");
diff --git a/indra/newview/llmaniprotate.cpp b/indra/newview/llmaniprotate.cpp
index d79f1040bb..4cbdfde868 100755
--- a/indra/newview/llmaniprotate.cpp
+++ b/indra/newview/llmaniprotate.cpp
@@ -1376,74 +1376,28 @@ LLQuaternion LLManipRotate::dragConstrained( S32 x, S32 y )
 		BOOL hit = getMousePointOnPlaneAgent(projected_mouse, x, y, snap_plane_center, constraint_axis);
 		projected_mouse -= snap_plane_center;
 
-		S32 snap_plane = 0;
-
-		F32 dot = cam_to_snap_plane * constraint_axis;
-		if (llabs(dot) < 0.01f)
-		{
-			// looking at ring edge on, project onto view plane and check if mouse is past ring
-			getMousePointOnPlaneAgent(projected_mouse, x, y, snap_plane_center, cam_to_snap_plane);
-			projected_mouse -= snap_plane_center;
-			dot = projected_mouse * constraint_axis;
-			if (projected_mouse * constraint_axis > 0)
-			{
-				snap_plane = 1;
-			}
-			projected_mouse -= dot * constraint_axis;
-		}
-		else if (dot > 0.f)
-		{
-			// look for mouse position outside and in front of snap circle
-			if (hit && projected_mouse.magVec() > SNAP_GUIDE_INNER_RADIUS * mRadiusMeters && projected_mouse * cam_to_snap_plane < 0.f)
-			{
-				snap_plane = 1;
-			}
-		}
-		else
-		{
-			// look for mouse position inside or in back of snap circle
-			if (projected_mouse.magVec() < SNAP_GUIDE_INNER_RADIUS * mRadiusMeters || projected_mouse * cam_to_snap_plane > 0.f || !hit)
-			{
-				snap_plane = 1;
-			}
-		}
-
-		if (snap_plane == 0)
-		{
-			// try other plane
-			snap_plane_center = (center - (constraint_axis * mRadiusMeters * 0.5f));
-			if (mObjectSelection->getSelectType() == SELECT_TYPE_HUD)
-			{
-				cam_to_snap_plane.setVec(1.f, 0.f, 0.f);
-			}
-			else
-			{
-				cam_to_snap_plane = snap_plane_center - gAgentCamera.getCameraPositionAgent();
-				cam_to_snap_plane.normVec();
-			}
-
-			hit = getMousePointOnPlaneAgent(projected_mouse, x, y, snap_plane_center, constraint_axis);
-			projected_mouse -= snap_plane_center;
-
-			dot = cam_to_snap_plane * constraint_axis;
+		if (gSavedSettings.getBOOL("SnapEnabled")) {
+			S32 snap_plane = 0;
+	
+			F32 dot = cam_to_snap_plane * constraint_axis;
 			if (llabs(dot) < 0.01f)
 			{
 				// looking at ring edge on, project onto view plane and check if mouse is past ring
 				getMousePointOnPlaneAgent(projected_mouse, x, y, snap_plane_center, cam_to_snap_plane);
 				projected_mouse -= snap_plane_center;
 				dot = projected_mouse * constraint_axis;
-				if (projected_mouse * constraint_axis < 0)
+				if (projected_mouse * constraint_axis > 0)
 				{
-					snap_plane = 2;
+					snap_plane = 1;
 				}
 				projected_mouse -= dot * constraint_axis;
 			}
-			else if (dot < 0.f)
+			else if (dot > 0.f)
 			{
 				// look for mouse position outside and in front of snap circle
 				if (hit && projected_mouse.magVec() > SNAP_GUIDE_INNER_RADIUS * mRadiusMeters && projected_mouse * cam_to_snap_plane < 0.f)
 				{
-					snap_plane = 2;
+					snap_plane = 1;
 				}
 			}
 			else
@@ -1451,78 +1405,136 @@ LLQuaternion LLManipRotate::dragConstrained( S32 x, S32 y )
 				// look for mouse position inside or in back of snap circle
 				if (projected_mouse.magVec() < SNAP_GUIDE_INNER_RADIUS * mRadiusMeters || projected_mouse * cam_to_snap_plane > 0.f || !hit)
 				{
-					snap_plane = 2;
+					snap_plane = 1;
 				}
 			}
-		}
-
-		if (snap_plane > 0)
-		{
-			LLVector3 cam_at_axis;
-			if (mObjectSelection->getSelectType() == SELECT_TYPE_HUD)
-			{
-				cam_at_axis.setVec(1.f, 0.f, 0.f);
-			}
-			else
-			{
-				cam_at_axis = snap_plane_center - gAgentCamera.getCameraPositionAgent();
-				cam_at_axis.normVec();
-			}
-
-			// first, project mouse onto screen plane at point tangent to rotation radius. 
-			getMousePointOnPlaneAgent(projected_mouse, x, y, snap_plane_center, cam_at_axis);
-			// project that point onto rotation plane
-			projected_mouse -= snap_plane_center;
-			projected_mouse -= projected_vec(projected_mouse, constraint_axis);
-
-			F32 mouse_lateral_dist = llmin(SNAP_GUIDE_INNER_RADIUS * mRadiusMeters, projected_mouse.magVec());
-			F32 mouse_depth = SNAP_GUIDE_INNER_RADIUS * mRadiusMeters;
-			if (llabs(mouse_lateral_dist) > 0.01f)
-			{
-				mouse_depth = sqrtf((SNAP_GUIDE_INNER_RADIUS * mRadiusMeters) * (SNAP_GUIDE_INNER_RADIUS * mRadiusMeters) - 
-									(mouse_lateral_dist * mouse_lateral_dist));
-			}
-			LLVector3 projected_camera_at = cam_at_axis - projected_vec(cam_at_axis, constraint_axis);
-			projected_mouse -= mouse_depth * projected_camera_at;
-
-			if (!mInSnapRegime)
+	
+			if (snap_plane == 0)
 			{
-				mSmoothRotate = TRUE;
+				// try other plane
+				snap_plane_center = (center - (constraint_axis * mRadiusMeters * 0.5f));
+				if (mObjectSelection->getSelectType() == SELECT_TYPE_HUD)
+				{
+					cam_to_snap_plane.setVec(1.f, 0.f, 0.f);
+				}
+				else
+				{
+					cam_to_snap_plane = snap_plane_center - gAgentCamera.getCameraPositionAgent();
+					cam_to_snap_plane.normVec();
+				}
+	
+				hit = getMousePointOnPlaneAgent(projected_mouse, x, y, snap_plane_center, constraint_axis);
+				projected_mouse -= snap_plane_center;
+	
+				dot = cam_to_snap_plane * constraint_axis;
+				if (llabs(dot) < 0.01f)
+				{
+					// looking at ring edge on, project onto view plane and check if mouse is past ring
+					getMousePointOnPlaneAgent(projected_mouse, x, y, snap_plane_center, cam_to_snap_plane);
+					projected_mouse -= snap_plane_center;
+					dot = projected_mouse * constraint_axis;
+					if (projected_mouse * constraint_axis < 0)
+					{
+						snap_plane = 2;
+					}
+					projected_mouse -= dot * constraint_axis;
+				}
+				else if (dot < 0.f)
+				{
+					// look for mouse position outside and in front of snap circle
+					if (hit && projected_mouse.magVec() > SNAP_GUIDE_INNER_RADIUS * mRadiusMeters && projected_mouse * cam_to_snap_plane < 0.f)
+					{
+						snap_plane = 2;
+					}
+				}
+				else
+				{
+					// look for mouse position inside or in back of snap circle
+					if (projected_mouse.magVec() < SNAP_GUIDE_INNER_RADIUS * mRadiusMeters || projected_mouse * cam_to_snap_plane > 0.f || !hit)
+					{
+						snap_plane = 2;
+					}
+				}
 			}
-			mInSnapRegime = TRUE;
-			// 0 to 360 deg
-			F32 mouse_angle = fmodf(atan2(projected_mouse * axis1, projected_mouse * axis2) * RAD_TO_DEG + 360.f, 360.f);
 			
-			F32 relative_mouse_angle = fmodf(mouse_angle + (SNAP_ANGLE_DETENTE / 2), SNAP_ANGLE_INCREMENT);
-			//fmodf(llround(mouse_angle * RAD_TO_DEG, 7.5f) + 360.f, 360.f);
-
-			LLVector3 object_axis;
-			getObjectAxisClosestToMouse(object_axis);
-			object_axis = object_axis * first_object_node->mSavedRotation;
-
-			// project onto constraint plane
-			object_axis = object_axis - (object_axis * getConstraintAxis()) * getConstraintAxis();
-			object_axis.normVec();
-
-			if (relative_mouse_angle < SNAP_ANGLE_DETENTE)
+			if (snap_plane > 0)
 			{
-				F32 quantized_mouse_angle = mouse_angle - (relative_mouse_angle - (SNAP_ANGLE_DETENTE * 0.5f));
-				angle = (quantized_mouse_angle * DEG_TO_RAD) - atan2(object_axis * axis1, object_axis * axis2);
+				LLVector3 cam_at_axis;
+				if (mObjectSelection->getSelectType() == SELECT_TYPE_HUD)
+				{
+					cam_at_axis.setVec(1.f, 0.f, 0.f);
+				}
+				else
+				{
+					cam_at_axis = snap_plane_center - gAgentCamera.getCameraPositionAgent();
+					cam_at_axis.normVec();
+				}
+	
+				// first, project mouse onto screen plane at point tangent to rotation radius. 
+				getMousePointOnPlaneAgent(projected_mouse, x, y, snap_plane_center, cam_at_axis);
+				// project that point onto rotation plane
+				projected_mouse -= snap_plane_center;
+				projected_mouse -= projected_vec(projected_mouse, constraint_axis);
+	
+				F32 mouse_lateral_dist = llmin(SNAP_GUIDE_INNER_RADIUS * mRadiusMeters, projected_mouse.magVec());
+				F32 mouse_depth = SNAP_GUIDE_INNER_RADIUS * mRadiusMeters;
+				if (llabs(mouse_lateral_dist) > 0.01f)
+				{
+					mouse_depth = sqrtf((SNAP_GUIDE_INNER_RADIUS * mRadiusMeters) * (SNAP_GUIDE_INNER_RADIUS * mRadiusMeters) - 
+										(mouse_lateral_dist * mouse_lateral_dist));
+				}
+				LLVector3 projected_camera_at = cam_at_axis - projected_vec(cam_at_axis, constraint_axis);
+				projected_mouse -= mouse_depth * projected_camera_at;
+	
+				if (!mInSnapRegime)
+				{
+					mSmoothRotate = TRUE;
+				}
+				mInSnapRegime = TRUE;
+				// 0 to 360 deg
+				F32 mouse_angle = fmodf(atan2(projected_mouse * axis1, projected_mouse * axis2) * RAD_TO_DEG + 360.f, 360.f);
+				
+				F32 relative_mouse_angle = fmodf(mouse_angle + (SNAP_ANGLE_DETENTE / 2), SNAP_ANGLE_INCREMENT);
+				//fmodf(llround(mouse_angle * RAD_TO_DEG, 7.5f) + 360.f, 360.f);
+	
+				LLVector3 object_axis;
+				getObjectAxisClosestToMouse(object_axis);
+				object_axis = object_axis * first_object_node->mSavedRotation;
+	
+				// project onto constraint plane
+				object_axis = object_axis - (object_axis * getConstraintAxis()) * getConstraintAxis();
+				object_axis.normVec();
+	
+				if (relative_mouse_angle < SNAP_ANGLE_DETENTE)
+				{
+					F32 quantized_mouse_angle = mouse_angle - (relative_mouse_angle - (SNAP_ANGLE_DETENTE * 0.5f));
+					angle = (quantized_mouse_angle * DEG_TO_RAD) - atan2(object_axis * axis1, object_axis * axis2);
+				}
+				else
+				{
+					angle = (mouse_angle * DEG_TO_RAD) - atan2(object_axis * axis1, object_axis * axis2);
+				}
+				return LLQuaternion( -angle, constraint_axis );
 			}
 			else
 			{
-				angle = (mouse_angle * DEG_TO_RAD) - atan2(object_axis * axis1, object_axis * axis2);
+				if (mInSnapRegime)
+				{
+					mSmoothRotate = TRUE;
+				}
+				mInSnapRegime = FALSE;
 			}
-			return LLQuaternion( -angle, constraint_axis );
 		}
-		else
-		{
+		else {
 			if (mInSnapRegime)
 			{
 				mSmoothRotate = TRUE;
 			}
 			mInSnapRegime = FALSE;
-
+		}
+		
+		if (!mInSnapRegime)
+		{
 			LLVector3 up_from_axis = mCenterToCamNorm % constraint_axis;
 			up_from_axis.normVec();
 			LLVector3 cur_intersection;
diff --git a/indra/newview/llnotificationstorage.h b/indra/newview/llnotificationstorage.h
index 7aabf7d09e..53fd898ea4 100755
--- a/indra/newview/llnotificationstorage.h
+++ b/indra/newview/llnotificationstorage.h
@@ -44,6 +44,7 @@ public:
 protected:
 	bool writeNotifications(const LLSD& pNotificationData) const;
 	bool readNotifications(LLSD& pNotificationData) const;
+	void setFileName(std::string pFileName) {mFileName = pFileName;}
 
 	LLNotificationResponderInterface* createResponder(const std::string& pNotificationName, const LLSD& pParams) const;
 
diff --git a/indra/newview/llnotificationtiphandler.cpp b/indra/newview/llnotificationtiphandler.cpp
index a85335f1ba..4ca961c1f9 100755
--- a/indra/newview/llnotificationtiphandler.cpp
+++ b/indra/newview/llnotificationtiphandler.cpp
@@ -83,13 +83,6 @@ bool LLTipHandler::processNotification(const LLNotificationPtr& notification)
 	if (notification->canLogToChat())
 	{
 		LLHandlerUtil::logToNearbyChat(notification, CHAT_SOURCE_SYSTEM);
-
-		// don't show toast if Nearby Chat is opened
-		LLFloaterIMNearbyChat* nearby_chat = LLFloaterReg::getTypedInstance<LLFloaterIMNearbyChat>("nearby_chat");
-		if (nearby_chat->isChatVisible())
-		{
-			return false;
-		}
 	}
 
 	std::string session_name = notification->getPayload()["SESSION_NAME"];
diff --git a/indra/newview/llpanelgrouproles.cpp b/indra/newview/llpanelgrouproles.cpp
index cfdac11d26..fdcd1f5ebb 100755
--- a/indra/newview/llpanelgrouproles.cpp
+++ b/indra/newview/llpanelgrouproles.cpp
@@ -1101,27 +1101,61 @@ void LLPanelGroupMembersSubTab::onEjectMembers(void *userdata)
 }
 
 void LLPanelGroupMembersSubTab::handleEjectMembers()
-{
-	//send down an eject message
-	uuid_vec_t selected_members;
-
+{	
 	std::vector<LLScrollListItem*> selection = mMembersList->getAllSelected();
 	if (selection.empty()) return;
-
-	std::vector<LLScrollListItem*>::iterator itor;
-	for (itor = selection.begin() ; 
-		 itor != selection.end(); ++itor)
+	
+	S32 selection_count = selection.size();
+	if (selection_count == 1)
 	{
-		LLUUID member_id = (*itor)->getUUID();
-		selected_members.push_back( member_id );
+		LLSD args;
+		LLUUID selected_avatar = mMembersList->getValue().asUUID();
+		std::string fullname = LLSLURL("agent", selected_avatar, "inspect").getSLURLString();
+		args["AVATAR_NAME"] = fullname;
+		LLSD payload;
+		LLNotificationsUtil::add("EjectGroupMemberWarning",
+								 args,
+								 payload,
+								 boost::bind(&LLPanelGroupMembersSubTab::handleEjectCallback, this, _1, _2));
 	}
+	else
+	{
+		LLSD args;
+		args["COUNT"] = llformat("%d", selection_count);
+		LLSD payload;
+		LLNotificationsUtil::add("EjectGroupMembersWarning",
+								 args,
+								 payload,
+								 boost::bind(&LLPanelGroupMembersSubTab::handleEjectCallback, this, _1, _2));
+	}
+}
 
-	mMembersList->deleteSelectedItems();
-
-	sendEjectNotifications(mGroupID, selected_members);
-
-	LLGroupMgr::getInstance()->sendGroupMemberEjects(mGroupID,
-									 selected_members);
+bool LLPanelGroupMembersSubTab::handleEjectCallback(const LLSD& notification, const LLSD& response)
+{
+	S32 option = LLNotificationsUtil::getSelectedOption(notification, response);
+	if (0 == option) // Eject button
+	{
+		//send down an eject message
+		uuid_vec_t selected_members;
+		
+		std::vector<LLScrollListItem*> selection = mMembersList->getAllSelected();
+		if (selection.empty()) return false;
+		
+		std::vector<LLScrollListItem*>::iterator itor;
+		for (itor = selection.begin() ;
+			 itor != selection.end(); ++itor)
+		{
+			LLUUID member_id = (*itor)->getUUID();
+			selected_members.push_back( member_id );
+		}
+		
+		mMembersList->deleteSelectedItems();
+		
+		sendEjectNotifications(mGroupID, selected_members);
+		
+		LLGroupMgr::getInstance()->sendGroupMemberEjects(mGroupID, selected_members);
+	}
+	return false;
 }
 
 void LLPanelGroupMembersSubTab::sendEjectNotifications(const LLUUID& group_id, const uuid_vec_t& selected_members)
diff --git a/indra/newview/llpanelgrouproles.h b/indra/newview/llpanelgrouproles.h
index 78bb3c57a1..0cf272f3ee 100755
--- a/indra/newview/llpanelgrouproles.h
+++ b/indra/newview/llpanelgrouproles.h
@@ -167,6 +167,7 @@ public:
 	static void onEjectMembers(void*);
 	void handleEjectMembers();
 	void sendEjectNotifications(const LLUUID& group_id, const uuid_vec_t& selected_members);
+	bool handleEjectCallback(const LLSD& notification, const LLSD& response);
 
 	static void onRoleCheck(LLUICtrl* check, void* user_data);
 	void handleRoleCheck(const LLUUID& role_id,
diff --git a/indra/newview/llpanellogin.cpp b/indra/newview/llpanellogin.cpp
index bcb90bcb56..911ecaad9d 100755
--- a/indra/newview/llpanellogin.cpp
+++ b/indra/newview/llpanellogin.cpp
@@ -82,10 +82,6 @@ const S32 MAX_PASSWORD = 16;
 LLPanelLogin *LLPanelLogin::sInstance = NULL;
 BOOL LLPanelLogin::sCapslockDidNotification = FALSE;
 
-// Helper for converting a user name into the canonical "Firstname Lastname" form.
-// For new accounts without a last name "Resident" is added as a last name.
-static std::string canonicalize_username(const std::string& name);
-
 class LLLoginRefreshHandler : public LLCommandHandler
 {
 public:
@@ -266,7 +262,6 @@ void LLPanelLogin::addFavoritesToStartLocation()
 
 	// Load favorites into the combo.
 	std::string user_defined_name = getChild<LLComboBox>("username_combo")->getSimple();
-	std::string canonical_user_name = canonicalize_username(user_defined_name);
 	std::string filename = gDirUtilp->getExpandedFilename(LL_PATH_USER_SETTINGS, "stored_favorites.xml");
 	LLSD fav_llsd;
 	llifstream file;
@@ -279,7 +274,7 @@ void LLPanelLogin::addFavoritesToStartLocation()
 		// The account name in stored_favorites.xml has Resident last name even if user has
 		// a single word account name, so it can be compared case-insensitive with the
 		// user defined "firstname lastname".
-		S32 res = LLStringUtil::compareInsensitive(canonical_user_name, iter->first);
+		S32 res = LLStringUtil::compareInsensitive(user_defined_name, iter->first);
 		if (res != 0)
 		{
 			lldebugs << "Skipping favorites for " << iter->first << llendl;
@@ -1012,29 +1007,3 @@ void LLPanelLogin::onLocationSLURL()
 
 	LLStartUp::setStartSLURL(location); // calls onUpdateStartSLURL, above 
 }
-
-
-std::string canonicalize_username(const std::string& name)
-{
-	std::string cname = name;
-	LLStringUtil::trim(cname);
-
-	// determine if the username is a first/last form or not.
-	size_t separator_index = cname.find_first_of(" ._");
-	std::string first = cname.substr(0, separator_index);
-	std::string last;
-	if (separator_index != cname.npos)
-	{
-		last = cname.substr(separator_index+1, cname.npos);
-		LLStringUtil::trim(last);
-	}
-	else
-	{
-		// ...on Linden grids, single username users as considered to have
-		// last name "Resident"
-		last = "Resident";
-	}
-
-	// Username in traditional "firstname lastname" form.
-	return first + ' ' + last;
-}
diff --git a/indra/newview/llpanelmaininventory.cpp b/indra/newview/llpanelmaininventory.cpp
index d6535c88e9..53deded2f2 100755
--- a/indra/newview/llpanelmaininventory.cpp
+++ b/indra/newview/llpanelmaininventory.cpp
@@ -130,6 +130,8 @@ BOOL LLPanelMainInventory::postBuild()
 	mFilterTabs = getChild<LLTabContainer>("inventory filter tabs");
 	mFilterTabs->setCommitCallback(boost::bind(&LLPanelMainInventory::onFilterSelected, this));
 	
+    mCounterCtrl = getChild<LLUICtrl>("ItemcountText");
+    
 	//panel->getFilter().markDefault();
 
 	// Set up the default inv. panel/filter settings.
@@ -566,7 +568,7 @@ void LLPanelMainInventory::draw()
 void LLPanelMainInventory::updateItemcountText()
 {
 	// *TODO: Calling setlocale() on each frame may be inefficient.
-	LLLocale locale(LLStringUtil::getLocale());
+	//LLLocale locale(LLStringUtil::getLocale());
 	std::string item_count_string;
 	LLResMgr::getInstance()->getIntegerString(item_count_string, gInventory.getItemCount());
 
@@ -589,8 +591,7 @@ void LLPanelMainInventory::updateItemcountText()
 		text = getString("ItemcountUnknown");
 	}
 	
-	// *TODO: Cache the LLUICtrl* for the ItemcountText control
-	getChild<LLUICtrl>("ItemcountText")->setValue(text);
+    mCounterCtrl->setValue(text);
 }
 
 void LLPanelMainInventory::onFocusReceived()
diff --git a/indra/newview/llpanelmaininventory.h b/indra/newview/llpanelmaininventory.h
index 899931aa89..394b004e20 100755
--- a/indra/newview/llpanelmaininventory.h
+++ b/indra/newview/llpanelmaininventory.h
@@ -121,6 +121,7 @@ private:
 
 	LLFilterEditor*				mFilterEditor;
 	LLTabContainer*				mFilterTabs;
+    LLUICtrl*                   mCounterCtrl;
 	LLHandle<LLFloater>			mFinderHandle;
 	LLInventoryPanel*			mActivePanel;
 	bool						mResortActivePanel;
diff --git a/indra/newview/llpanelpeople.cpp b/indra/newview/llpanelpeople.cpp
index 4138558bad..d7c634d619 100755
--- a/indra/newview/llpanelpeople.cpp
+++ b/indra/newview/llpanelpeople.cpp
@@ -76,6 +76,8 @@ static const std::string BLOCKED_TAB_NAME	= "blocked_panel"; // blocked avatars
 
 static const std::string COLLAPSED_BY_USER  = "collapsed_by_user";
 
+extern S32 gMaxAgentGroups;
+
 /** Comparator for comparing avatar items by last interaction date */
 class LLAvatarItemRecentComparator : public LLAvatarItemComparator
 {
@@ -808,6 +810,8 @@ void LLPanelPeople::updateButtons()
 
 		LLPanel* groups_panel = mTabContainer->getCurrentPanel();
 		groups_panel->getChildView("minus_btn")->setEnabled(item_selected && selected_id.notNull()); // a real group selected
+		groups_panel->getChild<LLUICtrl>("groupcount")->setTextArg("[COUNT]", llformat("%d",gAgent.mGroups.count()));
+		groups_panel->getChild<LLUICtrl>("groupcount")->setTextArg("[REMAINING]", llformat("%d",(gMaxAgentGroups-gAgent.mGroups.count())));
 	}
 	else
 	{
diff --git a/indra/newview/llpanelprofile.cpp b/indra/newview/llpanelprofile.cpp
index e2e7006773..5acc98904b 100755
--- a/indra/newview/llpanelprofile.cpp
+++ b/indra/newview/llpanelprofile.cpp
@@ -36,6 +36,8 @@
 #include "lltabcontainer.h"
 #include "llviewercontrol.h"
 #include "llviewernetwork.h"
+#include "llmutelist.h"
+#include "llpanelblockedlist.h"
 
 static const std::string PANEL_PICKS = "panel_picks";
 
@@ -137,6 +139,12 @@ public:
 			return true;
 		}
 
+		if (verb == "removefriend")
+		{
+			LLAvatarActions::removeFriendDialog(avatar_id);
+			return true;
+		}
+
 		if (verb == "mute")
 		{
 			if (! LLAvatarActions::isBlocked(avatar_id))
@@ -155,6 +163,18 @@ public:
 			return true;
 		}
 
+		if (verb == "block")
+		{
+			if (params.size() > 2)
+			{
+				const std::string object_name = params[2].asString();
+				LLMute mute(avatar_id, object_name, LLMute::OBJECT);
+				LLMuteList::getInstance()->add(mute);
+				LLPanelBlockedList::showPanelAndSelect(mute.mID);
+			}
+			return true;
+		}
+
 		return false;
 	}
 };
diff --git a/indra/newview/llpersistentnotificationstorage.cpp b/indra/newview/llpersistentnotificationstorage.cpp
index 666f10df96..076c3e0235 100755
--- a/indra/newview/llpersistentnotificationstorage.cpp
+++ b/indra/newview/llpersistentnotificationstorage.cpp
@@ -38,7 +38,8 @@
 
 LLPersistentNotificationStorage::LLPersistentNotificationStorage()
 	: LLSingleton<LLPersistentNotificationStorage>()
-	, LLNotificationStorage(gDirUtilp->getExpandedFilename(LL_PATH_PER_SL_ACCOUNT, "open_notifications.xml"))
+	, LLNotificationStorage("")
+	, mLoaded(false)
 {
 }
 
@@ -89,8 +90,13 @@ void LLPersistentNotificationStorage::loadNotifications()
 
 	LL_INFOS("LLPersistentNotificationStorage") << "start loading notifications" << LL_ENDL;
 
-	LLNotifications::instance().getChannel("Persistent")->
-		connectChanged(boost::bind(&LLPersistentNotificationStorage::onPersistentChannelChanged, this, _1));
+	if (mLoaded)
+	{
+		LL_INFOS("LLPersistentNotificationStorage") << "notifications already loaded, exiting" << LL_ENDL;
+		return;
+	}
+
+	mLoaded = true;
 
 	LLSD input;
 	if (!readNotifications(input) ||input.isUndefined())
@@ -135,8 +141,20 @@ void LLPersistentNotificationStorage::loadNotifications()
 	LL_INFOS("LLPersistentNotificationStorage") << "finished loading notifications" << LL_ENDL;
 }
 
+void LLPersistentNotificationStorage::initialize()
+{
+	setFileName(gDirUtilp->getExpandedFilename(LL_PATH_PER_SL_ACCOUNT, "open_notifications.xml"));
+	LLNotifications::instance().getChannel("Persistent")->
+		connectChanged(boost::bind(&LLPersistentNotificationStorage::onPersistentChannelChanged, this, _1));
+}
+
 bool LLPersistentNotificationStorage::onPersistentChannelChanged(const LLSD& payload)
 {
+	// In case we received channel changed signal but haven't yet loaded notifications, do it
+	if (!mLoaded)
+	{
+		loadNotifications();
+	}
 	// we ignore "load" messages, but rewrite the persistence file on any other
 	const std::string sigtype = payload["sigtype"].asString();
 	if ("load" != sigtype)
diff --git a/indra/newview/llpersistentnotificationstorage.h b/indra/newview/llpersistentnotificationstorage.h
index 98a825d2c1..bf0306380e 100755
--- a/indra/newview/llpersistentnotificationstorage.h
+++ b/indra/newview/llpersistentnotificationstorage.h
@@ -53,10 +53,13 @@ public:
 	void saveNotifications();
 	void loadNotifications();
 
+	void initialize();
+
 protected:
 
 private:
 	bool onPersistentChannelChanged(const LLSD& payload);
+	bool mLoaded;
 };
 
 #endif // LL_LLPERSISTENTNOTIFICATIONSTORAGE_H
diff --git a/indra/newview/llpreviewscript.cpp b/indra/newview/llpreviewscript.cpp
index 968a912ea2..e533be7f24 100755
--- a/indra/newview/llpreviewscript.cpp
+++ b/indra/newview/llpreviewscript.cpp
@@ -86,6 +86,7 @@
 #include "lltrans.h"
 #include "llviewercontrol.h"
 #include "llappviewer.h"
+#include "llfloatergotoline.h"
 
 const std::string HELLO_LSL =
 	"default\n"
@@ -193,12 +194,17 @@ private:
 	LLScriptEdCore* mEditorCore;
 
 	static LLFloaterScriptSearch*	sInstance;
+
+protected:
+	LLLineEditor*			mSearchBox;
+        void onSearchBoxCommit();
 };
 
 LLFloaterScriptSearch* LLFloaterScriptSearch::sInstance = NULL;
 
 LLFloaterScriptSearch::LLFloaterScriptSearch(LLScriptEdCore* editor_core)
 :	LLFloater(LLSD()),
+	mSearchBox(NULL),
 	mEditorCore(editor_core)
 {
 	buildFromFile("floater_script_search.xml");
@@ -221,6 +227,9 @@ LLFloaterScriptSearch::LLFloaterScriptSearch(LLScriptEdCore* editor_core)
 
 BOOL LLFloaterScriptSearch::postBuild()
 {
+	mSearchBox = getChild<LLLineEditor>("search_text");
+	mSearchBox->setCommitCallback(boost::bind(&LLFloaterScriptSearch::onSearchBoxCommit, this));
+	mSearchBox->setCommitOnFocusLost(FALSE);
 	childSetAction("search_btn", onBtnSearch,this);
 	childSetAction("replace_btn", onBtnReplace,this);
 	childSetAction("replace_all_btn", onBtnReplaceAll,this);
@@ -315,6 +324,15 @@ BOOL LLFloaterScriptSearch::handleKeyHere(KEY key, MASK mask)
 	return FALSE;
 }
 
+void LLFloaterScriptSearch::onSearchBoxCommit()
+{
+	if (mEditorCore && mEditorCore->mEditor)
+	{
+		LLCheckBoxCtrl* caseChk = getChild<LLCheckBoxCtrl>("case_text");
+		mEditorCore->mEditor->selectNext(getChild<LLUICtrl>("search_text")->getValue().asString(), caseChk->get());
+	}
+}
+
 /// ---------------------------------------------------------------------------
 /// LLScriptEdCore
 /// ---------------------------------------------------------------------------
@@ -503,6 +521,9 @@ void LLScriptEdCore::initMenu()
 	menuItem = getChild<LLMenuItemCallGL>("Search / Replace...");
 	menuItem->setClickCallback(boost::bind(&LLFloaterScriptSearch::show, this));
 
+	menuItem = getChild<LLMenuItemCallGL>("Go to line...");
+	menuItem->setClickCallback(boost::bind(&LLFloaterGotoLine::show, this));
+
 	menuItem = getChild<LLMenuItemCallGL>("Help...");
 	menuItem->setClickCallback(boost::bind(&LLScriptEdCore::onBtnHelp, this));
 
diff --git a/indra/newview/llpreviewscript.h b/indra/newview/llpreviewscript.h
index 7563cecd9d..9fb0a4fb63 100755
--- a/indra/newview/llpreviewscript.h
+++ b/indra/newview/llpreviewscript.h
@@ -34,6 +34,7 @@
 #include "llcombobox.h"
 #include "lliconctrl.h"
 #include "llframetimer.h"
+#include "llfloatergotoline.h"
 
 class LLLiveLSLFile;
 class LLMessageSystem;
@@ -49,6 +50,7 @@ class LLKeywordToken;
 class LLVFS;
 class LLViewerInventoryItem;
 class LLScriptEdContainer;
+class LLFloaterGotoLine;
 
 // Inner, implementation class.  LLPreviewScript and LLLiveLSLEditor each own one of these.
 class LLScriptEdCore : public LLPanel
@@ -58,6 +60,7 @@ class LLScriptEdCore : public LLPanel
 	friend class LLLiveLSLEditor;
 	friend class LLFloaterScriptSearch;
 	friend class LLScriptEdContainer;
+	friend class LLFloaterGotoLine;
 
 protected:
 	// Supposed to be invoked only by the container.
diff --git a/indra/newview/llstartup.cpp b/indra/newview/llstartup.cpp
index cff3a7e02a..67a76460a7 100755
--- a/indra/newview/llstartup.cpp
+++ b/indra/newview/llstartup.cpp
@@ -51,6 +51,7 @@
 #include "lllandmark.h"
 #include "llcachename.h"
 #include "lldir.h"
+#include "lldonotdisturbnotificationstorage.h"
 #include "llerrorcontrol.h"
 #include "llfloaterreg.h"
 #include "llfocusmgr.h"
@@ -68,6 +69,7 @@
 #include "llfloaterimnearbychat.h"
 #include "llnotifications.h"
 #include "llnotificationsutil.h"
+#include "llpersistentnotificationstorage.h"
 #include "llteleporthistory.h"
 #include "llregionhandle.h"
 #include "llsd.h"
@@ -900,6 +902,10 @@ bool idle_startup()
 		gDirUtilp->setLindenUserDir(userid);
 		LLFile::mkdir(gDirUtilp->getLindenUserDir());
 
+		// As soon as directories are ready initialize notification storages
+		LLPersistentNotificationStorage::getInstance()->initialize();
+		LLDoNotDisturbNotificationStorage::getInstance()->initialize();
+
 		// Set PerAccountSettingsFile to the default value.
 		gSavedSettings.setString("PerAccountSettingsFile",
 			gDirUtilp->getExpandedFilename(LL_PATH_PER_SL_ACCOUNT, 
diff --git a/indra/newview/llsyswellwindow.cpp b/indra/newview/llsyswellwindow.cpp
index e92bd766ca..1a3add2bfb 100755
--- a/indra/newview/llsyswellwindow.cpp
+++ b/indra/newview/llsyswellwindow.cpp
@@ -423,9 +423,18 @@ void LLNotificationWellWindow::onItemClick(LLSysWellItem* item)
 void LLNotificationWellWindow::onItemClose(LLSysWellItem* item)
 {
 	LLUUID id = item->getID();
-	removeItemByID(id);
+	
 	if(mChannel)
+	{
+		// removeItemByID() is invoked from killToastByNotificationID() and item will removed;
 		mChannel->killToastByNotificationID(id);
+	}
+	else
+	{
+		// removeItemByID() should be called one time for each item to remove it from notification well
+		removeItemByID(id);
+	}
+
 }
 
 void LLNotificationWellWindow::onAdd( LLNotificationPtr notify )
diff --git a/indra/newview/lltoastimpanel.cpp b/indra/newview/lltoastimpanel.cpp
index 75e6e3d13a..09ab31df36 100755
--- a/indra/newview/lltoastimpanel.cpp
+++ b/indra/newview/lltoastimpanel.cpp
@@ -28,6 +28,7 @@
 #include "lltoastimpanel.h"
 
 #include "llagent.h"
+#include "llavatarnamecache.h"
 #include "llfloaterreg.h"
 #include "llgroupactions.h"
 #include "llgroupiconctrl.h"
@@ -61,6 +62,15 @@ LLToastIMPanel::LLToastIMPanel(LLToastIMPanel::Params &p) :	LLToastPanel(p.notif
 	style_params.font.name(font_name);
 	style_params.font.size(font_size);
 	
+	LLIMModel::LLIMSession* im_session = LLIMModel::getInstance()->findIMSession(p.session_id);
+	mIsGroupMsg = (im_session && im_session->mSessionType == LLIMModel::LLIMSession::GROUP_SESSION);
+	if(mIsGroupMsg)
+	{
+		mAvatarName->setValue(im_session->mName);
+		LLAvatarName avatar_name;
+		LLAvatarNameCache::get(p.avatar_id, &avatar_name);
+		p.message = "[From " + avatar_name.getDisplayName() + "]\n" + p.message;
+	}
 	
 	//Handle IRC styled /me messages.
 	std::string prefix = p.message.substr(0, 4);
@@ -81,12 +91,17 @@ LLToastIMPanel::LLToastIMPanel(LLToastIMPanel::Params &p) :	LLToastPanel(p.notif
 		mMessage->setText(p.message, style_params);
 	}
 
-	mAvatarName->setValue(p.from);
+	if(!mIsGroupMsg)
+	{
+		mAvatarName->setValue(p.from);
+	}
 	mTime->setValue(p.time);
 	mSessionID = p.session_id;
 	mAvatarID = p.avatar_id;
 	mNotification = p.notification;
 
+
+
 	initIcon();
 
 	S32 maxLinesCount;
@@ -147,7 +162,14 @@ void LLToastIMPanel::spawnNameToolTip()
 
 	LLToolTip::Params params;
 	params.background_visible(false);
-	params.click_callback(boost::bind(&LLFloaterReg::showInstance, "inspect_avatar", LLSD().with("avatar_id", mAvatarID), FALSE));
+	if(!mIsGroupMsg)
+	{
+		params.click_callback(boost::bind(&LLFloaterReg::showInstance, "inspect_avatar", LLSD().with("avatar_id", mAvatarID), FALSE));
+	}
+	else
+	{
+		params.click_callback(boost::bind(&LLFloaterReg::showInstance, "inspect_group", LLSD().with("group_id", mSessionID), FALSE));
+	}
 	params.delay_time(0.0f);		// spawn instantly on hover
 	params.image(LLUI::getUIImage("Info_Small"));
 	params.message("");
diff --git a/indra/newview/lltoastimpanel.h b/indra/newview/lltoastimpanel.h
index 3eb11fb3bc..767617dabc 100755
--- a/indra/newview/lltoastimpanel.h
+++ b/indra/newview/lltoastimpanel.h
@@ -73,6 +73,8 @@ private:
 	LLTextBox*			mAvatarName;
 	LLTextBox*			mTime;
 	LLTextBox*			mMessage;
+
+	bool                mIsGroupMsg;
 };
 
 #endif // LLTOASTIMPANEL_H_
diff --git a/indra/newview/lltoolbarview.cpp b/indra/newview/lltoolbarview.cpp
index b2318f9158..78a555d67d 100755
--- a/indra/newview/lltoolbarview.cpp
+++ b/indra/newview/lltoolbarview.cpp
@@ -51,8 +51,6 @@ LLToolBarView* gToolBarView = NULL;
 
 static LLDefaultChildRegistry::Register<LLToolBarView> r("toolbar_view");
 
-void handleLoginToolbarSetup();
-
 bool isToolDragged()
 {
 	return (LLToolDragAndDrop::getInstance()->getSource() == LLToolDragAndDrop::SOURCE_VIEWER);
@@ -111,8 +109,6 @@ BOOL LLToolBarView::postBuild()
 		mToolbars[i]->setButtonAddCallback(boost::bind(LLToolBarView::onToolBarButtonAdded,_1));
 		mToolbars[i]->setButtonRemoveCallback(boost::bind(LLToolBarView::onToolBarButtonRemoved,_1));
 	}
-
-	LLAppViewer::instance()->setOnLoginCompletedCallback(boost::bind(&handleLoginToolbarSetup));
 	
 	return TRUE;
 }
@@ -180,13 +176,13 @@ S32 LLToolBarView::stopCommandInProgress(const LLCommandId& commandId)
 	return command_location;
 }
 
-S32 LLToolBarView::flashCommand(const LLCommandId& commandId, bool flash)
+S32 LLToolBarView::flashCommand(const LLCommandId& commandId, bool flash, bool force_flashing/* = false */)
 {
 	S32 command_location = hasCommand(commandId);
 
 	if (command_location != TOOLBAR_NONE)
 	{
-		mToolbars[command_location]->flashCommand(commandId, flash);
+		mToolbars[command_location]->flashCommand(commandId, flash, force_flashing);
 	}
 
 	return command_location;
@@ -696,18 +692,3 @@ bool LLToolBarView::isModified() const
 }
 
 
-//
-// HACK to bring up destinations guide at startup
-//
-
-void handleLoginToolbarSetup()
-{
-	// Open the destinations guide by default on first login, per Rhett
-	if (gSavedPerAccountSettings.getBOOL("DisplayDestinationsOnInitialRun") || gAgent.isFirstLogin())
-	{
-		LLFloaterReg::showInstance("destinations");
-
-		gSavedPerAccountSettings.setBOOL("DisplayDestinationsOnInitialRun", FALSE);
-	}
-}
-
diff --git a/indra/newview/lltoolbarview.h b/indra/newview/lltoolbarview.h
index 7125dd9990..dcc3862074 100755
--- a/indra/newview/lltoolbarview.h
+++ b/indra/newview/lltoolbarview.h
@@ -90,7 +90,7 @@ public:
 	S32 removeCommand(const LLCommandId& commandId, int& rank);	// Sets the rank the removed command was at, RANK_NONE if not found
 	S32 enableCommand(const LLCommandId& commandId, bool enabled);
 	S32 stopCommandInProgress(const LLCommandId& commandId);
-	S32 flashCommand(const LLCommandId& commandId, bool flash);
+	S32 flashCommand(const LLCommandId& commandId, bool flash, bool force_flashing = false);
 
 	// Loads the toolbars from the existing user or default settings
 	bool loadToolbars(bool force_default = false);	// return false if load fails
diff --git a/indra/newview/llviewercontrol.cpp b/indra/newview/llviewercontrol.cpp
index afbb59e723..744ec4de2b 100755
--- a/indra/newview/llviewercontrol.cpp
+++ b/indra/newview/llviewercontrol.cpp
@@ -83,7 +83,9 @@
 BOOL 				gHackGodmode = FALSE;
 #endif
 
-
+// Should you contemplate changing the name "Global", please first grep for
+// that string literal. There are at least a couple other places in the C++
+// code that assume the LLControlGroup named "Global" is gSavedSettings.
 LLControlGroup gSavedSettings("Global");	// saved at end of session
 LLControlGroup gSavedPerAccountSettings("PerAccount"); // saved at end of session
 LLControlGroup gCrashSettings("CrashSettings");	// saved at end of session
diff --git a/indra/newview/llviewermessage.cpp b/indra/newview/llviewermessage.cpp
index 0db118835c..e3335c9cd8 100755
--- a/indra/newview/llviewermessage.cpp
+++ b/indra/newview/llviewermessage.cpp
@@ -259,11 +259,15 @@ bool friendship_offer_callback(const LLSD& notification, const LLSD& response)
 		    break;
 	    }
 
-	    LLNotificationFormPtr modified_form(new LLNotificationForm(*notification_ptr->getForm()));
-	    modified_form->setElementEnabled("Accept", false);
-	    modified_form->setElementEnabled("Decline", false);
-	    notification_ptr->updateForm(modified_form);
-	    notification_ptr->repost();
+		// TODO: this set of calls has undesirable behavior under Windows OS (CHUI-985):
+		// here appears three additional toasts instead one modified
+		// need investigation and fix
+
+	    // LLNotificationFormPtr modified_form(new LLNotificationForm(*notification_ptr->getForm()));
+	    // modified_form->setElementEnabled("Accept", false);
+	    // modified_form->setElementEnabled("Decline", false);
+	    // notification_ptr->updateForm(modified_form);
+	    // notification_ptr->repost();
     }
 
 	return false;
@@ -2649,7 +2653,8 @@ void process_improved_im(LLMessageSystem *msg, void **user_data)
 			{
 				send_do_not_disturb_message(msg, from_id);
 			}
-			else
+			
+			if (!is_muted)
 			{
 				LL_INFOS("Messaging") << "Received IM_GROUP_INVITATION message." << LL_ENDL;
 				// Read the binary bucket for more information.
@@ -3673,6 +3678,7 @@ void process_chat_from_simulator(LLMessageSystem *msg, void **user_data)
 		LLSD msg_notify = LLSD(LLSD::emptyMap());
 		msg_notify["session_id"] = LLUUID();
         msg_notify["from_id"] = chat.mFromID;
+		msg_notify["source_type"] = chat.mSourceType;
         on_new_message(msg_notify);
 	}
 }
@@ -5930,6 +5936,15 @@ bool attempt_standard_notification(LLMessageSystem* msgsystem)
 				return true;
 			}
 		}
+		// HACK -- handle callbacks for specific alerts.
+		if( notificationID == "HomePositionSet" )
+		{
+			// save the home location image to disk
+			std::string snap_filename = gDirUtilp->getLindenUserDir();
+			snap_filename += gDirUtilp->getDirDelimiter();
+			snap_filename += SCREEN_HOME_FILENAME;
+			gViewerWindow->saveSnapshot(snap_filename, gViewerWindow->getWindowWidthRaw(), gViewerWindow->getWindowHeightRaw(), FALSE, FALSE);
+		}
 		
 		LLNotificationsUtil::add(notificationID, llsdBlock);
 		return true;
@@ -6005,14 +6020,6 @@ void process_alert_core(const std::string& message, BOOL modal)
 	{
 		LLViewerStats::getInstance()->incStat(LLViewerStats::ST_KILLED_COUNT);
 	}
-	else if( message == "Home position set." )
-	{
-		// save the home location image to disk
-		std::string snap_filename = gDirUtilp->getLindenUserDir();
-		snap_filename += gDirUtilp->getDirDelimiter();
-		snap_filename += SCREEN_HOME_FILENAME;
-		gViewerWindow->saveSnapshot(snap_filename, gViewerWindow->getWindowWidthRaw(), gViewerWindow->getWindowHeightRaw(), FALSE, FALSE);
-	}
 
 	const std::string ALERT_PREFIX("ALERT: ");
 	const std::string NOTIFY_PREFIX("NOTIFY: ");
diff --git a/indra/newview/llviewernetwork.cpp b/indra/newview/llviewernetwork.cpp
index 97f4c3e5fe..e7821d4b9e 100755
--- a/indra/newview/llviewernetwork.cpp
+++ b/indra/newview/llviewernetwork.cpp
@@ -43,6 +43,8 @@ const std::string  GRID_LABEL_VALUE = "label";
 const std::string  GRID_ID_VALUE = "grid_login_id";
 /// the url for the login cgi script
 const std::string  GRID_LOGIN_URI_VALUE = "login_uri";
+/// url base for update queries
+const std::string  GRID_UPDATE_SERVICE_URL = "update_query_url_base";
 ///
 const std::string  GRID_HELPER_URI_VALUE = "helper_uri";
 /// the splash page url
@@ -63,6 +65,8 @@ const std::string DEFAULT_LOGIN_PAGE = "http://viewer-login.agni.lindenlab.com/"
 
 const std::string MAIN_GRID_LOGIN_URI = "https://login.agni.lindenlab.com/cgi-bin/login.cgi";
 
+const std::string SL_UPDATE_QUERY_URL = "https://update.secondlife.com/update";
+
 const std::string MAIN_GRID_SLURL_BASE = "http://maps.secondlife.com/secondlife/";
 const std::string SYSTEM_GRID_APP_SLURL_BASE = "secondlife:///app";
 
@@ -120,12 +124,14 @@ void LLGridManager::initialize(const std::string& grid_file)
 				  MAIN_GRID_LOGIN_URI,
 				  "https://secondlife.com/helpers/",
 				  DEFAULT_LOGIN_PAGE,
+				  SL_UPDATE_QUERY_URL,
 				  "Agni");
 	addSystemGrid("Second Life Beta Test Grid (Aditi)",
 				  "util.aditi.lindenlab.com",
 				  "https://login.aditi.lindenlab.com/cgi-bin/login.cgi",
 				  "http://aditi-secondlife.webdev.lindenlab.com/helpers/",
 				  DEFAULT_LOGIN_PAGE,
+				  SL_UPDATE_QUERY_URL,
 				  "Aditi");
 
 	LLSD other_grids;
@@ -332,6 +338,7 @@ void LLGridManager::addSystemGrid(const std::string& label,
 								  const std::string& login_uri,
 								  const std::string& helper,
 								  const std::string& login_page,
+								  const std::string& update_url_base,
 								  const std::string& login_id)
 {
 	LLSD grid = LLSD::emptyMap();
@@ -341,6 +348,7 @@ void LLGridManager::addSystemGrid(const std::string& label,
 	grid[GRID_LOGIN_URI_VALUE] = LLSD::emptyArray();
 	grid[GRID_LOGIN_URI_VALUE].append(login_uri);
 	grid[GRID_LOGIN_PAGE_VALUE] = login_page;
+	grid[GRID_UPDATE_SERVICE_URL] = update_url_base;
 	grid[GRID_IS_SYSTEM_GRID_VALUE] = true;
 	grid[GRID_LOGIN_IDENTIFIER_TYPES] = LLSD::emptyArray();
 	grid[GRID_LOGIN_IDENTIFIER_TYPES].append(CRED_IDENTIFIER_TYPE_AGENT);
@@ -537,6 +545,30 @@ std::string LLGridManager::getGridLoginID()
 	return mGridList[mGrid][GRID_ID_VALUE];
 }
 
+std::string LLGridManager::getUpdateServiceURL()
+{
+	std::string update_url_base = gSavedSettings.getString("CmdLineUpdateService");;
+	if ( !update_url_base.empty() )
+	{
+		LL_INFOS2("UpdaterService","GridManager")
+			<< "Update URL base overridden from command line: " << update_url_base
+			<< LL_ENDL;
+	}
+	else if ( mGridList[mGrid].has(GRID_UPDATE_SERVICE_URL) )
+	{
+		update_url_base = mGridList[mGrid][GRID_UPDATE_SERVICE_URL].asString();
+	}
+	else
+	{
+		LL_WARNS2("UpdaterService","GridManager")
+			<< "The grid property '" << GRID_UPDATE_SERVICE_URL
+			<< "' is not defined for the grid '" << mGrid << "'"
+			<< LL_ENDL;
+	}
+			
+	return update_url_base;
+}
+
 void LLGridManager::updateIsInProductionGrid()
 {
 	mIsInProductionGrid = false;
diff --git a/indra/newview/llviewernetwork.h b/indra/newview/llviewernetwork.h
index 3f56103b2e..8526c0ba7f 100755
--- a/indra/newview/llviewernetwork.h
+++ b/indra/newview/llviewernetwork.h
@@ -140,6 +140,14 @@ class LLGridManager : public LLSingleton<LLGridManager>
 	 */
 
 	//@}
+	/* ================================================================
+	 * @name Update Related Properties
+	 * @{
+	 */
+	/// Get the update service URL base (host and path) for the selected grid
+	std::string getUpdateServiceURL();
+	
+	//@}
 
 	/* ================================================================
 	 * @name URL Construction Properties
@@ -207,6 +215,7 @@ class LLGridManager : public LLSingleton<LLGridManager>
 					   const std::string& login, 
 					   const std::string& helper,
 					   const std::string& login_page,
+					   const std::string& update_url_base,
 					   const std::string& login_id = "");	
 	
 	
diff --git a/indra/newview/llviewerwindow.cpp b/indra/newview/llviewerwindow.cpp
index 87ae224655..40b8560071 100755
--- a/indra/newview/llviewerwindow.cpp
+++ b/indra/newview/llviewerwindow.cpp
@@ -1813,7 +1813,6 @@ void LLViewerWindow::initBase()
 	gFloaterView = main_view->getChild<LLFloaterView>("Floater View");
 	gFloaterView->setFloaterSnapView(main_view->getChild<LLView>("floater_snap_region")->getHandle());
 	gSnapshotFloaterView = main_view->getChild<LLSnapshotFloaterView>("Snapshot Floater View");
-	
 
 	// Console
 	llassert( !gConsole );
diff --git a/indra/newview/skins/default/colors.xml b/indra/newview/skins/default/colors.xml
index a9176595c7..f53995732f 100755
--- a/indra/newview/skins/default/colors.xml
+++ b/indra/newview/skins/default/colors.xml
@@ -884,4 +884,19 @@
   <color
     name="blue"
     value="0 0 1 1"/>
+
+  <!--Resize bar colors -->
+
+  <color
+    name="ResizebarBorderLight"
+    value="0.231 0.231 0.231 1"/>
+
+  <color
+    name="ResizebarBorderDark"
+    value="0.133 0.133 0.133 1"/>
+
+  <color
+    name="ResizebarBody"
+    value="0.208 0.208 0.208 1"/>
+    
 </colors>
diff --git a/indra/newview/skins/default/textures/textures.xml b/indra/newview/skins/default/textures/textures.xml
index b0e4b71d21..54f60f4441 100755
--- a/indra/newview/skins/default/textures/textures.xml
+++ b/indra/newview/skins/default/textures/textures.xml
@@ -774,4 +774,7 @@ with the same filename but different name
   <texture name="Popup_Caution" file_name="icons/pop_up_caution.png"/>
   <texture name="Camera_Drag_Dot" file_name="world/CameraDragDot.png"/>
   <texture name="NavBar Separator" file_name="navbar/separator.png"/>
+
+  <texture name="Horizontal Drag Handle" file_name="widgets/horizontal_drag_handle.png"/>
+  <texture name="Vertical Drag Handle" file_name="widgets/vertical_drag_handle.png"/>
 </textures>
diff --git a/indra/newview/skins/default/textures/widgets/horizontal_drag_handle.png b/indra/newview/skins/default/textures/widgets/horizontal_drag_handle.png
new file mode 100644
index 0000000000..642eac4065
--- /dev/null
+++ b/indra/newview/skins/default/textures/widgets/horizontal_drag_handle.png
diff --git a/indra/newview/skins/default/textures/widgets/vertical_drag_handle.png b/indra/newview/skins/default/textures/widgets/vertical_drag_handle.png
new file mode 100644
index 0000000000..b06b70cf36
--- /dev/null
+++ b/indra/newview/skins/default/textures/widgets/vertical_drag_handle.png
diff --git a/indra/newview/skins/default/xui/da/floater_about.xml b/indra/newview/skins/default/xui/da/floater_about.xml
index fc8bc33096..9206690c8f 100755
--- a/indra/newview/skins/default/xui/da/floater_about.xml
+++ b/indra/newview/skins/default/xui/da/floater_about.xml
@@ -8,7 +8,7 @@
 		Bygget med [COMPILER] version [COMPILER_VERSION]
 	</floater.string>
 	<floater.string name="AboutPosition">
-		Du er ved [POSITION_0,number,1], [POSITION_1,number,1], [POSITION_2,number,1] i regionen [REGION] lokaliseret ved &lt;nolink&gt;[HOSTNAME]&lt;/nolink&gt; ([HOSTIP])
+		Du er ved [POSITION_LOCAL_0,number,1], [POSITION_LOCAL_1,number,1], [POSITION_LOCAL_2,number,1] i regionen [REGION] lokaliseret ved &lt;nolink&gt;[HOSTNAME]&lt;/nolink&gt; ([HOSTIP])
 [SERVER_VERSION]
 [SERVER_RELEASE_NOTES_URL]
 	</floater.string>
diff --git a/indra/newview/skins/default/xui/de/floater_about.xml b/indra/newview/skins/default/xui/de/floater_about.xml
index 4387a61963..5245467183 100755
--- a/indra/newview/skins/default/xui/de/floater_about.xml
+++ b/indra/newview/skins/default/xui/de/floater_about.xml
@@ -8,7 +8,7 @@
 		Kompiliert mit [COMPILER] version [COMPILER_VERSION]
 	</floater.string>
 	<floater.string name="AboutPosition">
-		Sie befinden sich in [POSITION_0,number,1], [POSITION_1,number,1], [POSITION_2,number,1] in [REGION] auf &lt;nolink&gt;[HOSTNAME]&lt;/nolink&gt; ([HOSTIP])
+		Sie befinden sich in [POSITION_LOCAL_0,number,1], [POSITION_LOCAL_1,number,1], [POSITION_LOCAL_2,number,1] in [REGION] auf &lt;nolink&gt;[HOSTNAME]&lt;/nolink&gt; ([HOSTIP])
 [SERVER_VERSION]
 [SERVER_RELEASE_NOTES_URL]
 	</floater.string>
diff --git a/indra/newview/skins/default/xui/en/floater_about.xml b/indra/newview/skins/default/xui/en/floater_about.xml
index 63eb87f27a..703015af20 100755
--- a/indra/newview/skins/default/xui/en/floater_about.xml
+++ b/indra/newview/skins/default/xui/en/floater_about.xml
@@ -22,7 +22,9 @@ Built with [COMPILER] version [COMPILER_VERSION]
 </floater.string>
   <floater.string
      name="AboutPosition">
-You are at [POSITION_0,number,1], [POSITION_1,number,1], [POSITION_2,number,1] in [REGION] located at &lt;nolink&gt;[HOSTNAME]&lt;/nolink&gt; ([HOSTIP])
+You are at [POSITION_LOCAL_0,number,1], [POSITION_LOCAL_1,number,1], [POSITION_LOCAL_2,number,1] in [REGION] located at &lt;nolink&gt;[HOSTNAME]&lt;/nolink&gt; ([HOSTIP])
+SLURL: &lt;nolink&gt;[SLURL]&lt;/nolink&gt;
+(global coordinates [POSITION_0,number,1], [POSITION_1,number,1], [POSITION_2,number,1])
 [SERVER_VERSION]
 [SERVER_RELEASE_NOTES_URL]
 
diff --git a/indra/newview/skins/default/xui/en/floater_bulk_perms.xml b/indra/newview/skins/default/xui/en/floater_bulk_perms.xml
index 4e0cfb0cd4..e7ab3cacdc 100755
--- a/indra/newview/skins/default/xui/en/floater_bulk_perms.xml
+++ b/indra/newview/skins/default/xui/en/floater_bulk_perms.xml
@@ -6,7 +6,7 @@
  layout="topleft"
  name="floaterbulkperms"
  help_topic="floaterbulkperms"
- title="EDIT CONTENT PERMISSIONS"
+ title="ADJUST CONTENT PERMISSIONS"
  width="410">
     <floater.string
      name="nothing_to_modify_text">
@@ -192,7 +192,7 @@
      name="newperms"
      top="90"
      width="250">
-        New Content Permissions
+        Adjust Content Permissions To
     </text>
       <text
        type="string"
@@ -292,11 +292,22 @@
      height="23"
      label="OK"
      layout="topleft"
-     left="205"
-     name="apply"
+     left="110"
+     name="ok"
      top_pad="10"
      width="90">
       <button.commit_callback
+       function="BulkPermission.Ok"/>
+    </button>
+    <button
+     follows="left|top"
+     height="23"
+     label="Apply"
+     layout="topleft"
+     left_pad="5"
+     name="apply"
+     width="90">
+      <button.commit_callback
        function="BulkPermission.Apply"/>
     </button>
     <button
diff --git a/indra/newview/skins/default/xui/en/floater_goto_line.xml b/indra/newview/skins/default/xui/en/floater_goto_line.xml
new file mode 100644
index 0000000000..b236888219
--- /dev/null
+++ b/indra/newview/skins/default/xui/en/floater_goto_line.xml
@@ -0,0 +1,44 @@
+<?xml version="1.0" encoding="utf-8" standalone="yes" ?>
+<floater
+ legacy_header_height="18"
+ default_tab_group="1"
+ height="90"
+ layout="topleft"
+ name="script goto"
+ help_topic="script_goto"
+ title="GO TO LINE"
+ width="200">
+    <button
+     height="24"
+     label="OK"
+     label_selected="OK"
+     layout="topleft"
+     left="55"
+     name="goto_btn"
+     top="53"
+     width="90" />
+    <text
+     type="string"
+     length="1"
+     follows="left|top"
+     height="16"
+     layout="topleft"
+     left="10"
+     name="txt"
+     top="21"
+     width="65">
+        Go to line
+    </text>
+    <line_editor
+     border_style="line"
+     border_thickness="1"
+     follows="left|top"
+     height="16"
+     layout="topleft"
+     left="75"
+     max_length_bytes="9"
+     name="goto_line"
+     tab_group="1"
+     top="21"
+     width="85" />
+</floater>
\ No newline at end of file
diff --git a/indra/newview/skins/default/xui/en/floater_im_container.xml b/indra/newview/skins/default/xui/en/floater_im_container.xml
index 65f623a47e..1215efb7f9 100755
--- a/indra/newview/skins/default/xui/en/floater_im_container.xml
+++ b/indra/newview/skins/default/xui/en/floater_im_container.xml
@@ -4,6 +4,7 @@
  can_minimize="true"
  can_resize="true"
  height="210"
+ min_height="210"
  layout="topleft"
  name="floater_im_box"
  help_topic="floater_im_box"
@@ -24,24 +25,28 @@
      value="Conv_toolbar_expand"/>
     <layout_stack
      animate="true" 
-     bottom="-1"
+     bottom="-5"
+     drag_handle_gap="6"
+     drag_handle_first_indent="27"
+     drag_handle_second_indent="10"
      follows="all"
      layout="topleft"
      left="0"
      name="conversations_stack"
      orientation="horizontal"
      right="-1"
+     show_drag_handle="true"
      top="0">
         <layout_panel
          auto_resize="false"
          user_resize="true"        
          name="conversations_layout_panel"
          min_dim="38"
-         expanded_min_dim="156">
+         expanded_min_dim="136">
             <layout_stack
              animate="false" 
              follows="left|top|right"
-             height="35"
+             height="27"
              layout="topleft"
              left="0"
              name="conversations_pane_buttons_stack"
@@ -50,7 +55,6 @@
              top="0">
                 <layout_panel
                  auto_resize="true"
-                 height="35"
                  name="conversations_pane_buttons_expanded">
                     <menu_button
                      follows="top|left"
@@ -64,7 +68,7 @@
                      left="5"
                      name="sort_btn"
                      tool_tip="View/sort options"
-                     top="5"
+                     top="1"
                      width="31" />
                     <button
                      follows="top|left"
@@ -74,7 +78,7 @@
                      image_selected="Toolbar_Middle_Selected"
                      image_unselected="Toolbar_Middle_Off"
                      layout="topleft"
-                     top="5"
+                     top="1"
                      left_pad="2"
                      name="add_btn"
                      tool_tip="Start a new conversation"
@@ -87,7 +91,7 @@
                      image_selected="Toolbar_Middle_Selected"
                      image_unselected="Toolbar_Middle_Off"
                      layout="topleft"
-                     top="5"
+                     top="1"
                      left_pad="2"
                      name="speak_btn"
                      tool_tip="Speak with people using your microphone"
@@ -95,9 +99,8 @@
                 </layout_panel>
                 <layout_panel
                  auto_resize="false"
-                 height="35"
                  name="conversations_pane_buttons_collapsed"
-                 width="41">
+                 width="31">
                     <button
                      follows="right|top"
                      height="25"
@@ -106,8 +109,8 @@
                      image_selected="Toolbar_Middle_Selected"
                      image_unselected="Toolbar_Middle_Off"
                      layout="topleft"
-                     top="5"
-                     left="1"
+                     top="1"
+                     left="0"
                      name="expand_collapse_btn"
                      tool_tip="Collapse/Expand this list"
                      width="31" />
@@ -119,7 +122,7 @@
              layout="topleft"
              name="conversations_list_panel"
              opaque="true"
-             top="35"
+             top_pad="0"
              left="5"
              right="-1"/>
         </layout_panel>
@@ -127,7 +130,7 @@
          auto_resize="true"
          user_resize="true"
          name="messages_layout_panel"
-         expanded_min_dim="222">
+         expanded_min_dim="212">
             <panel_container
              bottom="-1"
              follows="all"
@@ -136,44 +139,44 @@
              name="im_box_tab_container"
              right="-1"
              top="0">
-             <panel
-               bottom="-1"
-               follows="all"
-               layout="topleft"
-               name="stub_panel"
-               opaque="true"
-               top_pad="0"
-               left="0"
-               right="-1">
-                 <button
-                 follows="right|top"
-                 height="25"
-                 image_hover_unselected="Toolbar_Middle_Over"
-                 image_overlay="Conv_toolbar_collapse"
-                 image_selected="Toolbar_Middle_Selected"
-                 image_unselected="Toolbar_Middle_Off"
+                <panel
+                 bottom="-1"
+                 follows="all"
                  layout="topleft"
-                 top="5"
-                 right="-10"
-                 name="stub_collapse_btn"
-                 tool_tip="Collapse this pane"
-                 width="31" />
-                 <text
-                   type="string"
-                   clip_partial="false"
-                   follows="left|top|right"
-                   layout="topleft"
-                   left="15"
-                   right="-15"
-                   name="stub_textbox"
-                   top="25"
-                   height="40"
-                   valign="center"
-                   parse_urls="true"
-                   wrap="true">
-                   This conversation is in a separate window.   [secondlife:/// Bring it back.]
-                 </text>
-             </panel>
+                 name="stub_panel"
+                 opaque="true"
+                 top_pad="0"
+                 left="0"
+                 right="-1">
+                    <button
+                     follows="right|top"
+                     height="25"
+                     image_hover_unselected="Toolbar_Middle_Over"
+                     image_overlay="Conv_toolbar_collapse"
+                     image_selected="Toolbar_Middle_Selected"
+                     image_unselected="Toolbar_Middle_Off"
+                     layout="topleft"
+                     top="1"
+                     right="-10"
+                     name="stub_collapse_btn"
+                     tool_tip="Collapse this pane"
+                     width="31" />
+                    <text
+                     type="string"
+                     clip_partial="false"
+                     follows="left|top|right"
+                     layout="topleft"
+                     left="15"
+                     right="-15"
+                     name="stub_textbox"
+                     top="25"
+                     height="40"
+                     valign="center"
+                     parse_urls="true"
+                     wrap="true">
+                         This conversation is in a separate window.   [secondlife:/// Bring it back.]
+                    </text>
+                </panel>
             </panel_container>
         </layout_panel>
     </layout_stack>
diff --git a/indra/newview/skins/default/xui/en/floater_im_session.xml b/indra/newview/skins/default/xui/en/floater_im_session.xml
index 2152a9f6e9..43d0f2fb18 100755
--- a/indra/newview/skins/default/xui/en/floater_im_session.xml
+++ b/indra/newview/skins/default/xui/en/floater_im_session.xml
@@ -70,26 +70,23 @@
      top="0"
      left="0"
      right="-1"
-     bottom="-3">
+     bottom="-1">
         <layout_stack
          animate="false" 
+         bottom="-1"
          default_tab_group="2"
          follows="all"
-         right="-5"
-         bottom="-1"
-         top="0"
-         left="5"
-         border_size="0"
+         left="3"
          layout="topleft"
-         orientation="vertical"
          name="main_stack"
-         tab_group="1">
+         right="-3"
+         orientation="vertical"
+         tab_group="1"
+         top="0">
             <layout_panel
              auto_resize="false"
              name="toolbar_panel"
-             height="35"
-             right="-1"
-             left="1">
+             height="25">
                 <menu_button
                  menu_filename="menu_im_session_showmodes.xml"
                  follows="top|left"
@@ -102,7 +99,7 @@
                  left="5"
                  name="view_options_btn"
                  tool_tip="View/sort options"
-                 top="5"
+                 top="1"
                  width="31" />
                 <menu_button
                  menu_filename="menu_im_conversation.xml"
@@ -113,7 +110,7 @@
                  image_selected="Toolbar_Middle_Selected"
                  image_unselected="Toolbar_Middle_Off"
                  layout="topleft"
-                 top="5"
+                 top="1"
                  left_pad="2"
                  name="gear_btn"
                  visible="false"
@@ -128,7 +125,7 @@
                  image_selected="Toolbar_Middle_Selected"
                  image_unselected="Toolbar_Middle_Off"
                  layout="topleft"
-                 top="5"
+                 top="1"
                  left_pad="2"
                  name="add_btn"
                  tool_tip="Add someone to this conversation"
@@ -141,23 +138,11 @@
                  image_selected="Toolbar_Middle_Selected"
                  image_unselected="Toolbar_Middle_Off"
                  layout="topleft"
-                 top="5"
+                 top="1"
                  left_pad="2"
                  name="voice_call_btn"
                  tool_tip="Open voice connection"
-                 width="31"/>
-                <output_monitor
-                 auto_update="true"
-                 follows="top|left"
-                 draw_border="false"
-                 height="16"
-                 layout="topleft"
-                 top="10"
-                 left_pad="10"
-                 mouse_opaque="true"
-                 name="speaking_indicator"
-                 visible="false"
-                 width="20" />
+                 width="31"/>                
                 <button
                  follows="right|top"
                  height="25"
@@ -166,8 +151,8 @@
                  image_selected="Toolbar_Middle_Selected"
                  image_unselected="Toolbar_Middle_Off"
                  layout="topleft"
-                 top="5"
-                 right="-67"
+                 top="1"
+                 right="-70"
                  name="close_btn"
                  tool_tip="End this conversation"
                  width="31" />
@@ -179,7 +164,7 @@
                  image_selected="Toolbar_Middle_Selected"
                  image_unselected="Toolbar_Middle_Off"
                  layout="topleft"
-                 top="5"
+                 top="1"
                  left_pad="2"
                  name="expand_collapse_btn"
                  tool_tip="Collapse/Expand this pane"
@@ -194,18 +179,21 @@
                  layout="topleft"
                  left_pad="2"
                  name="tear_off_btn"
-                 top="5"
+                 top="1"
                  width="31" />
             </layout_panel>
             <layout_panel
              name="body_panel"
-             top="1"
-             bottom="-1">
+             height="235">
                 <layout_stack
                  default_tab_group="2"
+                 drag_handle_gap="6"
+                 drag_handle_first_indent="0"
+                 drag_handle_second_indent="1"
                  follows="all"
                  orientation="horizontal"
                  name="im_panels"
+                 show_drag_handle="true"
                  tab_group="1"
                  top="0"
                  right="-1"
@@ -217,14 +205,12 @@
                      min_dim="0"
                      width="150" 
                      user_resize="true"
-                     auto_resize="false" 
-                     bottom="-1" />
+                     auto_resize="false" />
                     <layout_panel
                      default_tab_group="3"
                      tab_group="2"
                      name="right_part_holder"
-                     min_width="221"
-                     bottom="-1">
+                     min_width="172">
                         <layout_stack
                          animate="true" 
                          default_tab_group="2"
@@ -233,7 +219,7 @@
                          name="translate_and_chat_stack"
                          tab_group="1"
                          top="0"
-                         left="0"
+                         left="1"
                          right="-1"
                          bottom="-1">
                             <layout_panel
@@ -259,7 +245,7 @@
                                  parse_highlights="true"
                                  parse_urls="true"
                                  right="-1"
-                                 left="5"
+                                 left="0"
                                  top="0"
                                  bottom="-1" />
                             </layout_panel>
@@ -268,10 +254,7 @@
                 </layout_stack>
             </layout_panel>
             <layout_panel
-             top_delta="0"
-             top="0"
-             height="26"
-             bottom="-1"
+             height="35"
              auto_resize="false"
              name="chat_layout_panel">
                 <layout_stack
@@ -281,15 +264,11 @@
                  orientation="horizontal"
                  name="input_panels"
                  top="0"
-                 bottom="-2"
+                 bottom="-1"
                  left="0"
                  right="-1">
                     <layout_panel
-                     name="input_editor_layout_panel"
-                     auto_resize="true"
-                     user_resize="false"
-                     top="0"
-                     bottom="-1">
+                     name="input_editor_layout_panel">
                         <chat_editor
                          layout="topleft"
                          expand_lines_count="5"
@@ -302,32 +281,27 @@
                          max_length="1023"
                          spellcheck="true"
                          tab_group="3"
-                         top="1"
-                         bottom="-2"
-                         left="4"
-                         right="-4"
+                         bottom="-8"
+                         left="5"
+                         right="-5"
                          wrap="true" />
                     </layout_panel>
                     <layout_panel
                      auto_resize="false"
-                     user_resize="false"
                      name="input_button_layout_panel"
-                     width="30"
-                     top="0"
-                     bottom="-1">
+                     width="32">
                         <button
-                         layout="topleft"
                          left="1"
-                         right="-1"
-                         top="1"
-                         height="22"
+                         top="4"
+                         height="25"
                          follows="left|right|top"
                          image_hover_unselected="Toolbar_Middle_Over"
                          image_overlay="Conv_expand_one_line"
                          image_selected="Toolbar_Middle_Selected"
                          image_unselected="Toolbar_Middle_Off"
                          name="minz_btn"
-                         tool_tip="Shows/hides message panel" />
+                         tool_tip="Shows/hides message panel"
+                         width="28" />
                     </layout_panel>
                 </layout_stack>
             </layout_panel>
diff --git a/indra/newview/skins/default/xui/en/menu_conversation.xml b/indra/newview/skins/default/xui/en/menu_conversation.xml
index 5a13ef0a59..b3d28788da 100755
--- a/indra/newview/skins/default/xui/en/menu_conversation.xml
+++ b/indra/newview/skins/default/xui/en/menu_conversation.xml
@@ -11,7 +11,7 @@
      layout="topleft"
      name="close_conversation">
         <on_click function="Avatar.DoToSelected" parameter="close_conversation"/>
-	 </menu_item_call>
+	 </menu_item_call>	 
      <menu_item_call
      label="Open voice conversation"
      layout="topleft"
@@ -25,6 +25,12 @@
         <on_click function="Avatar.DoToSelected" parameter="disconnect_from_voice"/>
     </menu_item_call>	
 	<menu_item_separator layout="topleft" name="separator_disconnect_from_voice"/>	
+	<menu_item_call
+     label="Close Selected"
+     layout="topleft"
+     name="close_selected_conversations">
+        <on_click function="Avatar.DoToSelected" parameter="close_selected_conversations"/>
+	 </menu_item_call>
     <menu_item_call
      label="View Profile"
      layout="topleft"
diff --git a/indra/newview/skins/default/xui/en/menu_people_friends_view.xml b/indra/newview/skins/default/xui/en/menu_people_friends_view.xml
index dde9432867..8790fde7c5 100755
--- a/indra/newview/skins/default/xui/en/menu_people_friends_view.xml
+++ b/indra/newview/skins/default/xui/en/menu_people_friends_view.xml
@@ -44,6 +44,8 @@
     <menu_item_check.on_check
      function="Floater.Visible"
      parameter="conversation" />
+    <menu_item_check.on_enable
+     function="Conversation.IsConversationLoggingAllowed" />
     <menu_item_check.on_click
      function="Floater.Toggle"
      parameter="conversation" />
diff --git a/indra/newview/skins/default/xui/en/menu_url_agent.xml b/indra/newview/skins/default/xui/en/menu_url_agent.xml
index 7cd56f257a..e8b6116026 100755
--- a/indra/newview/skins/default/xui/en/menu_url_agent.xml
+++ b/indra/newview/skins/default/xui/en/menu_url_agent.xml
@@ -21,8 +21,15 @@
      layout="topleft"
      name="add_friend">
         <menu_item_call.on_click
-         function="Url.AddFriend" />        
+         function="Url.AddFriend" />
     </menu_item_call>
+    <menu_item_call
+     label="Remove Friend..."
+     layout="topleft"
+     name="remove_friend">
+        <menu_item_call.on_click
+         function="Url.RemoveFriend" />
+        </menu_item_call>
     <menu_item_separator
      layout="topleft" />
     <menu_item_call
diff --git a/indra/newview/skins/default/xui/en/menu_url_objectim.xml b/indra/newview/skins/default/xui/en/menu_url_objectim.xml
index 87ab58e622..b9d003b841 100755
--- a/indra/newview/skins/default/xui/en/menu_url_objectim.xml
+++ b/indra/newview/skins/default/xui/en/menu_url_objectim.xml
@@ -9,6 +9,13 @@
         <menu_item_call.on_click
          function="Url.Execute" />
     </menu_item_call>
+    <menu_item_call
+     label="Block..."
+     layout="topleft"
+     name="block_object">
+        <menu_item_call.on_click
+         function="Url.Block" />
+    </menu_item_call>
     <menu_item_separator
      layout="topleft" />
     <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 b01c3067ff..f253ed3e06 100755
--- a/indra/newview/skins/default/xui/en/menu_viewer.xml
+++ b/indra/newview/skins/default/xui/en/menu_viewer.xml
@@ -874,6 +874,15 @@
                  function="Tools.EnableSelectNextPart" />
             </menu_item_call>
         </menu>
+        <menu_item_call
+            label="Linksets..."
+            name="pathfinding_linkset_menu_item">
+          <menu_item_call.on_click
+              function="Floater.ToggleOrBringToFront"
+              parameter="pathfinding_linksets" />
+          <menu_item_call.on_enable
+              function="Tools.EnablePathfinding" />
+        </menu_item_call> 
         <menu_item_separator/>
 
         <menu_item_call
@@ -896,7 +905,7 @@
           <menu_item_call.on_enable
              function="Tools.SomethingSelectedNoHUD" />
         </menu_item_call>
-
+		 
         <menu_item_separator/>
 
         <menu
diff --git a/indra/newview/skins/default/xui/en/notifications.xml b/indra/newview/skins/default/xui/en/notifications.xml
index 2e0e8bf885..ebd2799ebf 100755
--- a/indra/newview/skins/default/xui/en/notifications.xml
+++ b/indra/newview/skins/default/xui/en/notifications.xml
@@ -506,6 +506,33 @@ Add this Ability to &apos;[ROLE_NAME]&apos;?
      notext="No"
      yestext="Yes"/>
   </notification>
+  
+  <notification
+    icon="alertmodal.tga"
+    name="EjectGroupMemberWarning"
+    type="alertmodal">
+     You are about to eject [AVATAR_NAME] from the group.
+     <tag>group</tag>
+     <tag>confirm</tag>
+     <usetemplate
+      ignoretext="Confirm ejecting a participant from group"
+      name="okcancelignore"
+      notext="Cancel"
+      yestext="Eject"/>
+  </notification>
+  <notification
+    icon="alertmodal.tga"
+    name="EjectGroupMembersWarning"
+    type="alertmodal">
+     You are about to eject [COUNT] members from the group.
+     <tag>group</tag>
+     <tag>confirm</tag>
+     <usetemplate
+      ignoretext="Confirm ejecting multiple members from group"
+      name="okcancelignore"
+      notext="Cancel"
+      yestext="Eject"/>
+  </notification>
 
   <notification
    icon="alertmodal.tga"
@@ -2682,7 +2709,7 @@ Please enter a higher price.
    icon="alertmodal.tga"
    name="ConfirmItemDeleteHasLinks"
    type="alertmodal">
-At least one of the items you has link items that point to it.  If you delete this item, its links will permanently stop working.  It is strongly advised to delete the links first.
+At least one of the items has links that point to it.  If you delete this item, its links will permanently stop working.  It is strongly advised to delete the links first.
 
 Are you sure you want to delete these items?
     <tag>confirm</tag>
@@ -2724,7 +2751,7 @@ Are you sure you want to delete these items?
    icon="alertmodal.tga"
    name="ConfirmObjectDeleteNoOwn"
    type="alertmodal">
-You do not own least one of the items you have selected.
+You do not own at least one of the items you have selected.
 
 Are you sure you want to delete these items?
     <tag>confirm</tag>
@@ -2754,7 +2781,7 @@ Are you sure you want to delete these items?
    name="ConfirmObjectDeleteLockNoOwn"
    type="alertmodal">
 At least one object is locked.
-You do not own least one object.
+You do not own at least one object.
 
 Are you sure you want to delete these items?
     <tag>confirm</tag>
@@ -2769,7 +2796,7 @@ Are you sure you want to delete these items?
    name="ConfirmObjectDeleteNoCopyNoOwn"
    type="alertmodal">
 At least one object is not copyable.
-You do not own least one object.
+You do not own at least one object.
 
 Are you sure you want to delete these items?
     <tag>confirm</tag>
@@ -2785,13 +2812,13 @@ Are you sure you want to delete these items?
    type="alertmodal">
 At least one object is locked.
 At least one object is not copyable.
-You do not own least one object.
+You do not own at least one object.
 
 Are you sure you want to delete these items?
     <tag>confirm</tag>
     <usetemplate
      name="okcancelbuttons"
-     notext="cancel"
+     notext="Cancel"
      yestext="OK"/>
   </notification>
 
@@ -3709,6 +3736,17 @@ Leave Group?
   </notification>
 
   <notification
+   icon="alertmodal.tga"
+   name="OwnerCannotLeaveGroup"
+   type="alertmodal">
+    Unable to leave group. You cannot leave the group because you are the last owner of the group. Please assign another member to the owner role first.
+    <tag>group</tag>
+    <usetemplate
+     name="okbutton"
+     yestext="OK"/>
+  </notification>
+
+  <notification
    icon="alert.tga"
    name="ConfirmKick"
    type="alert">
@@ -5943,9 +5981,7 @@ Your calling card was declined.
    icon="notifytip.tga"
    name="TeleportToPerson"
    type="notifytip">
-    To contact Residents like &apos;[NAME]&apos;, click on the &quot;People&quot; button , select a Resident from the window that opens, then click &apos;IM&apos; at the
-    bottom of the window.
-    (You can also double-click on their name in the list, or right-click and choose &apos;IM&apos;).
+    To open a private conversation with someone, right-click on their avatar and choose &apos;IM&apos; from the menu.
   </notification>
 
   <notification
@@ -6573,7 +6609,7 @@ Your object named &lt;nolink&gt;[OBJECTFROMNAME]&lt;/nolink&gt; has given you th
    icon="notify.tga"
    name="JoinGroup"
    persist="true"
-   type="notify">
+   type="offer">
     <tag>group</tag>
 [MESSAGE]
     <form name="form">
diff --git a/indra/newview/skins/default/xui/en/panel_group_notices.xml b/indra/newview/skins/default/xui/en/panel_group_notices.xml
index 6d5fb51e85..c8ce5cdebf 100755
--- a/indra/newview/skins/default/xui/en/panel_group_notices.xml
+++ b/indra/newview/skins/default/xui/en/panel_group_notices.xml
@@ -202,14 +202,14 @@ Maximum 200 per group daily
             Drag and drop item here to attach it:
         </text>
         <icon
-         height="72"
+         height="48"
          image_name="DropTarget"
          layout="topleft"
          left_pad="10"
          mouse_opaque="true"
          name="drop_icon"
          top_delta="-10"
-         width="72" />
+         width="110" />
         <button
          follows="left|top"
          layout="topleft"
diff --git a/indra/newview/skins/default/xui/en/panel_people.xml b/indra/newview/skins/default/xui/en/panel_people.xml
index 7ce2627be9..ed274d0233 100755
--- a/indra/newview/skins/default/xui/en/panel_people.xml
+++ b/indra/newview/skins/default/xui/en/panel_people.xml
@@ -480,10 +480,22 @@ Looking for people to hang out with? Try the [secondlife:///app/worldmap World M
                      function="People.Group.Minus" />
                 </dnd_button>
             </panel>
+            <text
+                type="string"
+                length="1"
+                follows="all"
+                height="14"
+                layout="topleft"
+                right="-10"
+                top_pad="4"
+                left="3"
+                name="groupcount">
+              You belong to [COUNT] groups, and can join [REMAINING] more.
+            </text>
             <group_list
              allow_select="true" 
              follows="all"
-             height="406"
+             height="388"
              layout="topleft"
              left="3"
              name="group_list"
diff --git a/indra/newview/skins/default/xui/en/panel_preferences_advanced.xml b/indra/newview/skins/default/xui/en/panel_preferences_advanced.xml
index 2cc9d9c1b0..50fd57494f 100755
--- a/indra/newview/skins/default/xui/en/panel_preferences_advanced.xml
+++ b/indra/newview/skins/default/xui/en/panel_preferences_advanced.xml
@@ -138,7 +138,7 @@
    initial_value="1"
    layout="topleft"
    left_pad="0"
-   max_val="1.4"
+   max_val="1.5"
    min_val="0.75"
    name="ui_scale_slider"
    top_pad="-14"
diff --git a/indra/newview/skins/default/xui/en/panel_preferences_chat.xml b/indra/newview/skins/default/xui/en/panel_preferences_chat.xml
index bd096ebb88..8e867259c5 100755
--- a/indra/newview/skins/default/xui/en/panel_preferences_chat.xml
+++ b/indra/newview/skins/default/xui/en/panel_preferences_chat.xml
@@ -14,6 +14,7 @@
       border="false"
       height="60"
       layout="topleft"
+      name="general_chat_settings" 
       top="10"
       left="13"
       width="517">
@@ -97,20 +98,13 @@
       border="false"
       height="165"
       layout="topleft"
+      name="im_notification_settings" 	
       left="13"
       width="517">
 
     <text
         layout="topleft"
         height="12"
-        name="notifications"
-        left="0"
-        width="120">
-      Notifications
-    </text>
-    <text
-        layout="topleft"
-        height="12"
         name="friend_ims"
         width="145"
         left="0"
@@ -138,17 +132,27 @@
           name="FlashToolbarButton"
           value="flash"/>
       <item
-          label="None"
-          name="None"
-          value="none"/>
+          label="No action"
+          name="NoAction"
+          value="noaction"/>
     </combo_box>
+    <check_box
+        control_name="PlaySoundFriendIM"
+        height="23"
+        label="Play sound"
+        layout="topleft"
+        name="play_sound_friend_im"
+        left_pad="7"
+        top_delta="-3"
+        width="28">
+    </check_box>
     <text
         layout="topleft"
         height="12"
         name="non_friend_ims"
         width="145"
         left="0"
-        top_pad="9">
+        top_pad="11">
       Non-friend IMs:
     </text>
     <combo_box
@@ -172,17 +176,27 @@
           name="FlashToolbarButton"
           value="flash"/>
       <item
-          label="None"
-          name="None"
-          value="none"/>
+          label="No action"
+          name="NoAction"
+          value="noaction"/>
     </combo_box>
+    <check_box
+        control_name="PlaySoundNonFriendIM"
+        height="23"
+        label="Play sound"
+        layout="topleft"
+        name="play_sound_non_friend_im"
+        left_pad="7"
+        top_delta="-3"
+        width="28">
+    </check_box>
     <text
         layout="topleft"
         left="0"
         height="13"
         name="conference_ims"
         width="145"
-        top_pad="9">
+        top_pad="11">
       Conference IMs:
     </text>
     <combo_box
@@ -206,17 +220,27 @@
           name="FlashToolbarButton"
           value="flash"/>
       <item
-          label="None"
-          name="None"
-          value="none"/>
+          label="No action"
+          name="NoAction"
+          value="noaction"/>
     </combo_box>
+    <check_box
+        control_name="PlaySoundConferenceIM"
+        height="23"
+        label="Play sound"
+        layout="topleft"
+        name="play_sound_conference_im"
+        left_pad="7"
+        top_delta="-3"
+        width="28">
+    </check_box>
     <text
         layout="topleft"
         left="0"
         height="13"
         name="group_chat"
         width="145"
-        top_pad="9">
+        top_pad="11">
       Group chat:
     </text>
     <combo_box
@@ -240,17 +264,27 @@
           name="FlashToolbarButton"
           value="flash"/>
       <item
-          label="None"
-          name="None"
-          value="none"/>
+          label="No action"
+          name="NoAction"
+          value="noaction"/>
     </combo_box>
+    <check_box
+        control_name="PlaySoundGroupChatIM"
+        height="23"
+        label="Play sound"
+        layout="topleft"
+        name="play_sound_group_chat_im"
+        left_pad="7"
+        top_delta="-3"
+        width="28">
+    </check_box>
     <text
         layout="topleft"
         left="0"
         height="12"
         name="nearby_chat"
         width="145"
-        top_pad="9">
+        top_pad="11">
       Nearby chat:
     </text>
     <combo_box
@@ -274,10 +308,64 @@
           name="FlashToolBarButton"
           value="flash"/>
       <item
-          label="None"
-          name="None"
-          value="none"/>
+          label="No action"
+          name="NoAction"
+          value="noaction"/>
     </combo_box>
+    <check_box
+        control_name="PlaySoundNearbyChatIM"
+        height="23"
+        label="Play sound"
+        layout="topleft"
+        name="play_sound_nearby_chat_im"
+        left_pad="7"
+        top_delta="-3"
+        width="28">
+    </check_box>
+    <text
+        layout="topleft"
+        left="0"
+        height="12"
+        name="object_ims"
+        width="145"
+        top_pad="11">
+      Object IMs:
+    </text>
+    <combo_box
+        control_name="NotificationObjectIMOptions"
+        height="23"
+        layout="topleft"
+        left_pad="5"
+        top_delta="-6"
+        name="ObjectIMOptions"
+        width="223">
+      <item
+          label="Open Conversations window"
+          name="OpenConversationsWindow"
+          value="openconversations"/>
+      <item
+          label="Pop up the message"
+          name="PopUpMessage"
+          value="toast"/>
+      <item
+          label="Flash toolbar button"
+          name="FlashToolBarButton"
+          value="flash"/>
+      <item
+          label="No action"
+          name="NoAction"
+          value="noaction"/>
+    </combo_box>
+    <check_box
+        control_name="PlaySoundObjectIM"
+        height="23"
+        label="Play sound"
+        layout="topleft"
+        name="play_sound_object_im"
+        left_pad="7"
+        top_delta="-3"
+        width="28">
+    </check_box>
     <text
         layout="topleft"
         left="0"
@@ -296,6 +384,7 @@
       border="false"
       height="50"
       layout="topleft"
+      name="play_sound_settings"  	
       left="13"
       top_pad="10"
       width="517">
@@ -358,6 +447,7 @@
   <panel
       height="50"
       layout="topleft"
+      name="log_settings" 	
       left="13"
       top_pad="10"
       width="505">
diff --git a/indra/newview/skins/default/xui/en/panel_script_ed.xml b/indra/newview/skins/default/xui/en/panel_script_ed.xml
index 765b07ed8b..bcdef96138 100755
--- a/indra/newview/skins/default/xui/en/panel_script_ed.xml
+++ b/indra/newview/skins/default/xui/en/panel_script_ed.xml
@@ -125,6 +125,10 @@
              label="Search / Replace..."
              layout="topleft"
              name="Search / Replace..." />
+            <menu_item_call
+             label="Go to line..."
+             layout="topleft"
+             name="Go to line..." />
         </menu>
         <menu
          top="0"
diff --git a/indra/newview/skins/default/xui/en/strings.xml b/indra/newview/skins/default/xui/en/strings.xml
index d964ccaf79..73601ecb9f 100755
--- a/indra/newview/skins/default/xui/en/strings.xml
+++ b/indra/newview/skins/default/xui/en/strings.xml
@@ -209,7 +209,8 @@ Please try logging in again in a minute.</string>
 	<string name="SLappAgentIM">IM</string>
 	<string name="SLappAgentPay">Pay</string>
 	<string name="SLappAgentOfferTeleport">Offer Teleport to </string>
-	<string name="SLappAgentRequestFriend">Friend Request </string>
+	<string name="SLappAgentRequestFriend">Friend Request</string>
+  <string name="SLappAgentRemoveFriend">Friend Removal</string>
 
 	<!-- ButtonToolTips, llfloater.cpp -->
 	<string name="BUTTON_CLOSE_DARWIN">Close (&#8984;W)</string>
@@ -3929,5 +3930,8 @@ Try enclosing path to the editor with double quotes.
   <string name="logging_calls_enabled_log_empty">
     There are no logged conversations. After you contact someone, or someone contacts you, a log entry will be shown here.
   </string>
+  <string name="loading_chat_logs">
+    Loading...
+  </string>
   
   </strings>
diff --git a/indra/newview/skins/default/xui/es/floater_about.xml b/indra/newview/skins/default/xui/es/floater_about.xml
index 3696c7e12c..7ca1e3721f 100755
--- a/indra/newview/skins/default/xui/es/floater_about.xml
+++ b/indra/newview/skins/default/xui/es/floater_about.xml
@@ -8,7 +8,7 @@
 		Compilado con [COMPILER], versión [COMPILER_VERSION]
 	</floater.string>
 	<floater.string name="AboutPosition">
-		Estás en la posición [POSITION_0,number,1], [POSITION_1,number,1], [POSITION_2,number,1], de [REGION], alojada en &lt;nolink&gt;[HOSTNAME]&lt;/nolink&gt; ([HOSTIP])
+		Estás en la posición [POSITION_LOCAL_0,number,1], [POSITION_LOCAL_1,number,1], [POSITION_LOCAL_2,number,1], de [REGION], alojada en &lt;nolink&gt;[HOSTNAME]&lt;/nolink&gt; ([HOSTIP])
 [SERVER_VERSION]
 [SERVER_RELEASE_NOTES_URL]
 	</floater.string>
diff --git a/indra/newview/skins/default/xui/fr/floater_about.xml b/indra/newview/skins/default/xui/fr/floater_about.xml
index a659cb4245..d45bdccf3e 100755
--- a/indra/newview/skins/default/xui/fr/floater_about.xml
+++ b/indra/newview/skins/default/xui/fr/floater_about.xml
@@ -8,7 +8,7 @@
 		Compilé avec [COMPILER] version [COMPILER_VERSION]
 	</floater.string>
 	<floater.string name="AboutPosition">
-		Vous êtes à [POSITION_0,number,1], [POSITION_1,number,1], [POSITION_2,number,1] dans [REGION], se trouvant à &lt;nolink&gt;[HOSTNAME]&lt;/nolink&gt; ([HOSTIP])
+		Vous êtes à [POSITION_LOCAL_0,number,1], [POSITION_LOCAL_1,number,1], [POSITION_LOCAL_2,number,1] dans [REGION], se trouvant à &lt;nolink&gt;[HOSTNAME]&lt;/nolink&gt; ([HOSTIP])
 [SERVER_VERSION]
 [SERVER_RELEASE_NOTES_URL]
 	</floater.string>
diff --git a/indra/newview/skins/default/xui/it/floater_about.xml b/indra/newview/skins/default/xui/it/floater_about.xml
index c672511fc5..b0fb585fa2 100755
--- a/indra/newview/skins/default/xui/it/floater_about.xml
+++ b/indra/newview/skins/default/xui/it/floater_about.xml
@@ -8,7 +8,7 @@
 		Generato con [COMPILER] versione [COMPILER_VERSION]
 	</floater.string>
 	<floater.string name="AboutPosition">
-		Tu sei  [POSITION_0,number,1], [POSITION_1,number,1], [POSITION_2,number,1] in [REGION] che si trova a &lt;nolink&gt;[HOSTNAME]&lt;/nolink&gt; ([HOSTIP])
+		Tu sei  [POSITION_LOCAL_0,number,1], [POSITION_LOCAL_1,number,1], [POSITION_LOCAL_2,number,1] in [REGION] che si trova a &lt;nolink&gt;[HOSTNAME]&lt;/nolink&gt; ([HOSTIP])
 [SERVER_VERSION]
 [SERVER_RELEASE_NOTES_URL]
 	</floater.string>
diff --git a/indra/newview/skins/default/xui/ja/floater_about.xml b/indra/newview/skins/default/xui/ja/floater_about.xml
index 6d5df75645..eae52c98ec 100755
--- a/indra/newview/skins/default/xui/ja/floater_about.xml
+++ b/indra/newview/skins/default/xui/ja/floater_about.xml
@@ -8,7 +8,7 @@
 		コンパイラー [COMPILER] [COMPILER_VERSION] バージョン
 	</floater.string>
 	<floater.string name="AboutPosition">
-		あなたの現在地は、[POSITION_0,number,1], [POSITION_1,number,1], [POSITION_2,number,1] の [REGION] です。位置は &lt;nolink&gt;[HOSTNAME]&lt;/nolink&gt; です。（[HOSTIP]）
+		あなたの現在地は、[POSITION_LOCAL_0,number,1], [POSITION_LOCAL_1,number,1], [POSITION_LOCAL_2,number,1] の [REGION] です。位置は &lt;nolink&gt;[HOSTNAME]&lt;/nolink&gt; です。（[HOSTIP]）
 [SERVER_VERSION]
 [SERVER_RELEASE_NOTES_URL]
 	</floater.string>
diff --git a/indra/newview/skins/default/xui/pl/floater_about.xml b/indra/newview/skins/default/xui/pl/floater_about.xml
index 409429ffaa..61a72ff27d 100755
--- a/indra/newview/skins/default/xui/pl/floater_about.xml
+++ b/indra/newview/skins/default/xui/pl/floater_about.xml
@@ -8,7 +8,7 @@
 		Buduj z [COMPILER] wersją [COMPILER_VERSION]
 	</floater.string>
 	<floater.string name="AboutPosition">
-		Położenie [POSITION_0,number,1], [POSITION_1,number,1], [POSITION_2,number,1] w [REGION] zlokalizowanym w &lt;nolink&gt;[HOSTNAME]&lt;/nolink&gt; ([HOSTIP])
+		Położenie [POSITION_LOCAL_0,number,1], [POSITION_LOCAL_1,number,1], [POSITION_LOCAL_2,number,1] w [REGION] zlokalizowanym w &lt;nolink&gt;[HOSTNAME]&lt;/nolink&gt; ([HOSTIP])
 [SERVER_VERSION]
 [SERVER_RELEASE_NOTES_URL]
 	</floater.string>
diff --git a/indra/newview/skins/default/xui/pt/floater_about.xml b/indra/newview/skins/default/xui/pt/floater_about.xml
index 299f88b22a..d089266342 100755
--- a/indra/newview/skins/default/xui/pt/floater_about.xml
+++ b/indra/newview/skins/default/xui/pt/floater_about.xml
@@ -7,7 +7,7 @@
 		Construído com [COMPILER] versão [COMPILER_VERSION]
 	</floater.string>
 	<floater.string name="AboutPosition">
-		Você está em [POSITION_0,number,1], [POSITION_1,number,1], [POSITION_2,number,1] em [REGION] localizado em [HOSTNAME]&lt;/nolink&gt;([HOSTIP])
+		Você está em [POSITION_LOCAL_0,number,1], [POSITION_LOCAL_1,number,1], [POSITION_LOCAL_2,number,1] em [REGION] localizado em [HOSTNAME]&lt;/nolink&gt;([HOSTIP])
 [SERVER_VERSION]
 [SERVER_RELEASE_NOTES_URL]
 	</floater.string>
diff --git a/indra/newview/skins/default/xui/ru/floater_about.xml b/indra/newview/skins/default/xui/ru/floater_about.xml
index bb6266ac9a..2b2b3cf453 100755
--- a/indra/newview/skins/default/xui/ru/floater_about.xml
+++ b/indra/newview/skins/default/xui/ru/floater_about.xml
@@ -8,7 +8,7 @@
 		Использован компилятор [COMPILER], версия [COMPILER_VERSION]
 	</floater.string>
 	<floater.string name="AboutPosition">
-		Вы в точке [POSITION_0,number,1], [POSITION_1,number,1], [POSITION_2,number,1] в регионе «[REGION]», расположенном на &lt;nolink&gt;[HOSTNAME]&lt;/nolink&gt; ([HOSTIP])
+		Вы в точке [POSITION_LOCAL_0,number,1], [POSITION_LOCAL_1,number,1], [POSITION_LOCAL_2,number,1] в регионе «[REGION]», расположенном на &lt;nolink&gt;[HOSTNAME]&lt;/nolink&gt; ([HOSTIP])
 [SERVER_VERSION]
 [SERVER_RELEASE_NOTES_URL]
 	</floater.string>
diff --git a/indra/newview/skins/default/xui/tr/floater_about.xml b/indra/newview/skins/default/xui/tr/floater_about.xml
index 9cc9c7a220..4dcf6200c6 100755
--- a/indra/newview/skins/default/xui/tr/floater_about.xml
+++ b/indra/newview/skins/default/xui/tr/floater_about.xml
@@ -8,7 +8,7 @@
 		[COMPILER] [COMPILER_VERSION] sürümü ile oluşturuldu
 	</floater.string>
 	<floater.string name="AboutPosition">
-		&lt;nolink&gt;[HOSTNAME]&lt;/nolink&gt; ([HOSTIP]) üzerinde bulunan [REGION] içerisinde [POSITION_0,number,1], [POSITION_1,number,1], [POSITION_2,number,1] konumundasınız
+		&lt;nolink&gt;[HOSTNAME]&lt;/nolink&gt; ([HOSTIP]) üzerinde bulunan [REGION] içerisinde [POSITION_LOCAL_0,number,1], [POSITION_LOCAL_1,number,1], [POSITION_LOCAL_2,number,1] konumundasınız
 [SERVER_VERSION]
 [SERVER_RELEASE_NOTES_URL]
 	</floater.string>
diff --git a/indra/newview/skins/default/xui/zh/floater_about.xml b/indra/newview/skins/default/xui/zh/floater_about.xml
index 643881e416..1193243c7e 100755
--- a/indra/newview/skins/default/xui/zh/floater_about.xml
+++ b/indra/newview/skins/default/xui/zh/floater_about.xml
@@ -8,7 +8,7 @@
 		以 [COMPILER_VERSION] 版本 [COMPILER] 建置
 	</floater.string>
 	<floater.string name="AboutPosition">
-		你的方位是 [POSITION_0,number,1], [POSITION_1,number,1], [POSITION_2,number,1]，地區名：[REGION]，主機：&lt;nolink&gt;[HOSTNAME]&lt;/nolink&gt; ([HOSTIP])
+		你的方位是 [POSITION_LOCAL_0,number,1], [POSITION_LOCAL_1,number,1], [POSITION_LOCAL_2,number,1]，地區名：[REGION]，主機：&lt;nolink&gt;[HOSTNAME]&lt;/nolink&gt; ([HOSTIP])
 [SERVER_VERSION]
 [SERVER_RELEASE_NOTES_URL]
 	</floater.string>
diff --git a/indra/newview/tests/llagentaccess_test.cpp b/indra/newview/tests/llagentaccess_test.cpp
index 3ba25f3c10..a40b5c9a3d 100755
--- a/indra/newview/tests/llagentaccess_test.cpp
+++ b/indra/newview/tests/llagentaccess_test.cpp
@@ -49,10 +49,10 @@ LLControlGroup::~LLControlGroup()
 }
 
 // Implementation of just the LLControlGroup methods we requre
-BOOL LLControlGroup::declareU32(const std::string& name, U32 initial_val, const std::string& comment, BOOL persist)
+LLControlVariable* LLControlGroup::declareU32(const std::string& name, U32 initial_val, const std::string& comment, LLControlVariable::ePersist persist)
 {
 	test_preferred_maturity = initial_val;
-	return true;
+	return NULL;
 }
 
 void LLControlGroup::setU32(const std::string& name, U32 val)
@@ -80,7 +80,7 @@ namespace tut
 	void agentaccess_object_t::test<1>()
 	{
 		LLControlGroup cgr("test");
-		cgr.declareU32("PreferredMaturity", SIM_ACCESS_PG, "declared_for_test", FALSE);
+		cgr.declareU32("PreferredMaturity", SIM_ACCESS_PG, "declared_for_test", LLControlVariable::PERSIST_NO);
 		LLAgentAccess aa(cgr);
 		
 		cgr.setU32("PreferredMaturity", SIM_ACCESS_PG);
@@ -109,7 +109,7 @@ namespace tut
 	void agentaccess_object_t::test<2>()
 	{
 		LLControlGroup cgr("test");
-		cgr.declareU32("PreferredMaturity", SIM_ACCESS_PG, "declared_for_test", FALSE);
+		cgr.declareU32("PreferredMaturity", SIM_ACCESS_PG, "declared_for_test", LLControlVariable::PERSIST_NO);
 		LLAgentAccess aa(cgr);
 		
 		// make sure default is PG
@@ -157,7 +157,7 @@ namespace tut
 	void agentaccess_object_t::test<3>()
 	{
 		LLControlGroup cgr("test");
-		cgr.declareU32("PreferredMaturity", SIM_ACCESS_PG, "declared_for_test", FALSE);
+		cgr.declareU32("PreferredMaturity", SIM_ACCESS_PG, "declared_for_test", LLControlVariable::PERSIST_NO);
 		LLAgentAccess aa(cgr);
 		
 #ifndef HACKED_GODLIKE_VIEWER
@@ -195,7 +195,7 @@ namespace tut
 	void agentaccess_object_t::test<4>()
 	{
 		LLControlGroup cgr("test");
-		cgr.declareU32("PreferredMaturity", SIM_ACCESS_PG, "declared_for_test", FALSE);
+		cgr.declareU32("PreferredMaturity", SIM_ACCESS_PG, "declared_for_test", LLControlVariable::PERSIST_NO);
 		LLAgentAccess aa(cgr);
 		
 #ifndef HACKED_GODLIKE_VIEWER
@@ -272,7 +272,7 @@ namespace tut
 	void agentaccess_object_t::test<5>()
 	{
 		LLControlGroup cgr("test");
-		cgr.declareU32("PreferredMaturity", SIM_ACCESS_PG, "declared_for_test", FALSE);
+		cgr.declareU32("PreferredMaturity", SIM_ACCESS_PG, "declared_for_test", LLControlVariable::PERSIST_NO);
 		LLAgentAccess aa(cgr);
 		
 		cgr.setU32("PreferredMaturity", SIM_ACCESS_ADULT);
diff --git a/indra/newview/tests/lllogininstance_test.cpp b/indra/newview/tests/lllogininstance_test.cpp
index f038112fd0..adeb848e03 100755
--- a/indra/newview/tests/lllogininstance_test.cpp
+++ b/indra/newview/tests/lllogininstance_test.cpp
@@ -135,6 +135,7 @@ void LLGridManager::addSystemGrid(const std::string& label,
 								  const std::string& login, 
 								  const std::string& helper,
 								  const std::string& login_page,
+								  const std::string& update_url_base,
 								  const std::string& login_id)
 {
 }
@@ -175,8 +176,8 @@ F32 LLControlGroup::getF32(const std::string& name) { return 0.0f; }
 U32 LLControlGroup::saveToFile(const std::string& filename, BOOL nondefault_only) { return 1; }
 void LLControlGroup::setString(const std::string& name, const std::string& val) {}
 std::string LLControlGroup::getString(const std::string& name) { return "test_string"; }
-BOOL LLControlGroup::declareBOOL(const std::string& name, BOOL initial_val, const std::string& comment, BOOL persist) { return TRUE; }
-BOOL LLControlGroup::declareString(const std::string& name, const std::string &initial_val, const std::string& comment, BOOL persist) { return TRUE; }
+LLControlVariable* LLControlGroup::declareBOOL(const std::string& name, BOOL initial_val, const std::string& comment, LLControlVariable::ePersist persist) { return NULL; }
+LLControlVariable* LLControlGroup::declareString(const std::string& name, const std::string &initial_val, const std::string& comment, LLControlVariable::ePersist persist) { return NULL; }
 
 #include "lluicolortable.h"
 void LLUIColorTable::saveUserSettings(void)const {}
@@ -208,9 +209,7 @@ std::string const & LLUpdaterService::pumpName(void)
 	return wakka;
 }
 bool LLUpdaterService::updateReadyToInstall(void) { return false; }
-void LLUpdaterService::initialize(const std::string& url, 
-								  const std::string& path,
-								  const std::string& channel,
+void LLUpdaterService::initialize(const std::string& channel,
 								  const std::string& version,
 								  const std::string& platform,
 								  const std::string& platform_version,
@@ -344,13 +343,13 @@ namespace tut
 			gTOSReplyPump = 0; // clear the callback.
 
 
-			gSavedSettings.declareBOOL("NoInventoryLibrary", FALSE, "", FALSE);
-			gSavedSettings.declareBOOL("ConnectAsGod", FALSE, "", FALSE);
-			gSavedSettings.declareBOOL("UseDebugMenus", FALSE, "", FALSE);
-			gSavedSettings.declareBOOL("ForceMandatoryUpdate", FALSE, "", FALSE);
-			gSavedSettings.declareString("ClientSettingsFile", "test_settings.xml", "", FALSE);
-			gSavedSettings.declareString("NextLoginLocation", "", "", FALSE);
-			gSavedSettings.declareBOOL("LoginLastLocation", FALSE, "", FALSE);
+			gSavedSettings.declareBOOL("NoInventoryLibrary", FALSE, "", LLControlVariable::PERSIST_NO);
+			gSavedSettings.declareBOOL("ConnectAsGod", FALSE, "", LLControlVariable::PERSIST_NO);
+			gSavedSettings.declareBOOL("UseDebugMenus", FALSE, "", LLControlVariable::PERSIST_NO);
+			gSavedSettings.declareBOOL("ForceMandatoryUpdate", FALSE, "", LLControlVariable::PERSIST_NO);
+			gSavedSettings.declareString("ClientSettingsFile", "test_settings.xml", "", LLControlVariable::PERSIST_NO);
+			gSavedSettings.declareString("NextLoginLocation", "", "", LLControlVariable::PERSIST_NO);
+			gSavedSettings.declareBOOL("LoginLastLocation", FALSE, "", LLControlVariable::PERSIST_NO);
 
 			LLSD authenticator = LLSD::emptyMap();
 			LLSD identifier = LLSD::emptyMap();
diff --git a/indra/newview/tests/llsecapi_test.cpp b/indra/newview/tests/llsecapi_test.cpp
index 703603e2db..d7e87ed52e 100755
--- a/indra/newview/tests/llsecapi_test.cpp
+++ b/indra/newview/tests/llsecapi_test.cpp
@@ -39,10 +39,10 @@
 LLControlGroup::LLControlGroup(const std::string& name)
 : LLInstanceTracker<LLControlGroup, std::string>(name) {}
 LLControlGroup::~LLControlGroup() {}
-BOOL LLControlGroup::declareString(const std::string& name,
+LLControlVariable* LLControlGroup::declareString(const std::string& name,
                                    const std::string& initial_val,
                                    const std::string& comment,
-                                   BOOL persist) {return TRUE;}
+                                   LLControlVariable::ePersist persist) {return NULL;}
 void LLControlGroup::setString(const std::string& name, const std::string& val){}
 std::string LLControlGroup::getString(const std::string& name)
 {
diff --git a/indra/newview/tests/llsechandler_basic_test.cpp b/indra/newview/tests/llsechandler_basic_test.cpp
index 0235400976..2a8dc15346 100755
--- a/indra/newview/tests/llsechandler_basic_test.cpp
+++ b/indra/newview/tests/llsechandler_basic_test.cpp
@@ -71,10 +71,10 @@ std::string gLastName;
 LLControlGroup::LLControlGroup(const std::string& name)
 : LLInstanceTracker<LLControlGroup, std::string>(name) {}
 LLControlGroup::~LLControlGroup() {}
-BOOL LLControlGroup::declareString(const std::string& name,
+LLControlVariable* LLControlGroup::declareString(const std::string& name,
                                    const std::string& initial_val,
                                    const std::string& comment,
-                                   BOOL persist) {return TRUE;}
+                                   LLControlVariable::ePersist persist) {return NULL;}
 void LLControlGroup::setString(const std::string& name, const std::string& val){}
 std::string LLControlGroup::getString(const std::string& name)
 {
diff --git a/indra/newview/tests/llslurl_test.cpp b/indra/newview/tests/llslurl_test.cpp
index 09343ef227..86229ad636 100755
--- a/indra/newview/tests/llslurl_test.cpp
+++ b/indra/newview/tests/llslurl_test.cpp
@@ -37,10 +37,10 @@
 LLControlGroup::LLControlGroup(const std::string& name)
 : LLInstanceTracker<LLControlGroup, std::string>(name) {}
 LLControlGroup::~LLControlGroup() {}
-BOOL LLControlGroup::declareString(const std::string& name,
+LLControlVariable* LLControlGroup::declareString(const std::string& name,
                                    const std::string& initial_val,
                                    const std::string& comment,
-                                   BOOL persist) {return TRUE;}
+                                   LLControlVariable::ePersist persist) {return NULL;}
 void LLControlGroup::setString(const std::string& name, const std::string& val){}
 
 std::string gCmdLineLoginURI;
diff --git a/indra/newview/tests/llviewerhelputil_test.cpp b/indra/newview/tests/llviewerhelputil_test.cpp
index 710881d811..f6456a2839 100755
--- a/indra/newview/tests/llviewerhelputil_test.cpp
+++ b/indra/newview/tests/llviewerhelputil_test.cpp
@@ -49,10 +49,10 @@ static std::string gOS;
 LLControlGroup::LLControlGroup(const std::string& name)
 	: LLInstanceTracker<LLControlGroup, std::string>(name) {}
 LLControlGroup::~LLControlGroup() {}
-BOOL LLControlGroup::declareString(const std::string& name,
+LLControlVariable* LLControlGroup::declareString(const std::string& name,
 				   const std::string& initial_val,
 				   const std::string& comment,
-				   BOOL persist) {return TRUE;}
+				   LLControlVariable::ePersist persist) {return NULL;}
 void LLControlGroup::setString(const std::string& name, const std::string& val){}
 std::string LLControlGroup::getString(const std::string& name)
 {
diff --git a/indra/newview/tests/llviewernetwork_test.cpp b/indra/newview/tests/llviewernetwork_test.cpp
index a1e97ea17e..7ad7947ca4 100755
--- a/indra/newview/tests/llviewernetwork_test.cpp
+++ b/indra/newview/tests/llviewernetwork_test.cpp
@@ -37,10 +37,10 @@
 LLControlGroup::LLControlGroup(const std::string& name)
 : LLInstanceTracker<LLControlGroup, std::string>(name) {}
 LLControlGroup::~LLControlGroup() {}
-BOOL LLControlGroup::declareString(const std::string& name,
+LLControlVariable* LLControlGroup::declareString(const std::string& name,
                                    const std::string& initial_val,
                                    const std::string& comment,
-                                   BOOL persist) {return TRUE;}
+                                   LLControlVariable::ePersist persist) {return NULL;}
 void LLControlGroup::setString(const std::string& name, const std::string& val){}
 
 std::string gCmdLineLoginURI;
@@ -127,6 +127,7 @@ const char *gSampleGridFile =
 	"      <array>"
 	"        <string>myloginuri</string>"
 	"      </array>"
+	"      <key>update_query_url_base</key><string>https://update.secondlife.com/update</string>"
 	"      <key>keyname</key><string>util.foobar.lindenlab.com</string>"
 	"    </map>"
 	"  </map>"
@@ -185,6 +186,9 @@ namespace tut
 		ensure_equals("id for agni",
 					  std::string("Agni"),
 					  LLGridManager::getInstance()->getGridId("util.agni.lindenlab.com"));
+		ensure_equals("update url base for Agni", // relies on agni being the default
+					  std::string("https://update.secondlife.com/update"),
+					  LLGridManager::getInstance()->getUpdateServiceURL());
 		ensure_equals("label for agni",
 					  LLGridManager::getInstance()->getGridLabel("util.agni.lindenlab.com"),
 					  std::string("Second Life Main Grid (Agni)"));
@@ -256,6 +260,9 @@ namespace tut
 		ensure_equals("id for agni",
 					  LLGridManager::getInstance()->getGridId("util.agni.lindenlab.com"),
 					  std::string("Agni"));
+		ensure_equals("update url base for Agni", // relies on agni being the default
+					  std::string("https://update.secondlife.com/update"),
+					  LLGridManager::getInstance()->getUpdateServiceURL());
 		ensure_equals("label for agni",
 					  LLGridManager::getInstance()->getGridLabel("util.agni.lindenlab.com"),
 					  std::string("Second Life Main Grid (Agni)"));
@@ -384,6 +391,9 @@ namespace tut
 		ensure_equals("getLoginPage",
 					  LLGridManager::getInstance()->getLoginPage(),
 					  std::string("http://viewer-login.agni.lindenlab.com/"));
+		ensure_equals("update url base for Agni", // relies on agni being the default
+					  std::string("https://update.secondlife.com/update"),
+					  LLGridManager::getInstance()->getUpdateServiceURL());
 		ensure("Is Agni a production grid", LLGridManager::getInstance()->isInProductionGrid());
 		std::vector<std::string> uris;
 		LLGridManager::getInstance()->getLoginURIs(uris);
diff --git a/indra/newview/tests/llxmlrpclistener_test.cpp b/indra/newview/tests/llxmlrpclistener_test.cpp
index 711c2a3d51..20f913b670 100755
--- a/indra/newview/tests/llxmlrpclistener_test.cpp
+++ b/indra/newview/tests/llxmlrpclistener_test.cpp
@@ -62,8 +62,8 @@ namespace tut
             // These variables are required by machinery used by
             // LLXMLRPCTransaction. The values reflect reality for this test
             // executable; hopefully these values are correct.
-            gSavedSettings.declareBOOL("BrowserProxyEnabled", FALSE, "", FALSE); // don't persist
-            gSavedSettings.declareBOOL("NoVerifySSLCert", TRUE, "", FALSE); // don't persist
+            gSavedSettings.declareBOOL("BrowserProxyEnabled", FALSE, "", LLControlVariable::PERSIST_NO); // don't persist
+            gSavedSettings.declareBOOL("NoVerifySSLCert", TRUE, "", LLControlVariable::PERSIST_NO); // don't persist
         }
 
         // LLEventPump listener signature
diff --git a/indra/newview/viewer_manifest.py b/indra/newview/viewer_manifest.py
index 5e08e54b7c..19863dd845 100755
--- a/indra/newview/viewer_manifest.py
+++ b/indra/newview/viewer_manifest.py
@@ -34,9 +34,15 @@ import tarfile
 import time
 import random
 viewer_dir = os.path.dirname(__file__)
-# add llmanifest library to our path so we don't have to muck with PYTHONPATH
-sys.path.append(os.path.join(viewer_dir, '../lib/python/indra/util'))
-from llmanifest import LLManifest, main, proper_windows_path, path_ancestors
+# Add indra/lib/python to our path so we don't have to muck with PYTHONPATH.
+# Put it FIRST because some of our build hosts have an ancient install of
+# indra.util.llmanifest under their system Python!
+sys.path.insert(0, os.path.join(viewer_dir, os.pardir, "lib", "python"))
+from indra.util.llmanifest import LLManifest, main, proper_windows_path, path_ancestors
+try:
+    from llbase import llsd
+except ImportError:
+    from indra.base import llsd
 
 class ViewerManifest(LLManifest):
     def is_packaging_viewer(self):
@@ -65,13 +71,13 @@ class ViewerManifest(LLManifest):
                 # include the entire shaders directory recursively
                 self.path("shaders")
                 # include the extracted list of contributors
-                contributor_names = self.extract_names("../../doc/contributions.txt")
-                self.put_in_file(contributor_names, "contributors.txt")
-                self.file_list.append(["../../doc/contributions.txt",self.dst_path_of("contributors.txt")])
+                contributions_path = "../../doc/contributions.txt"
+                contributor_names = self.extract_names(contributions_path)
+                self.put_in_file(contributor_names, "contributors.txt", src=contributions_path)
                 # include the extracted list of translators
-                translator_names = self.extract_names("../../doc/translations.txt")
-                self.put_in_file(translator_names, "translators.txt")
-                self.file_list.append(["../../doc/translations.txt",self.dst_path_of("translators.txt")])
+                translations_path = "../../doc/translations.txt"
+                translator_names = self.extract_names(translations_path)
+                self.put_in_file(translator_names, "translators.txt", src=translations_path)
                 # include the list of Lindens (if any)
                 #   see https://wiki.lindenlab.com/wiki/Generated_Linden_Credits
                 linden_names_path = os.getenv("LINDEN_CREDITS")
@@ -85,10 +91,9 @@ class ViewerManifest(LLManifest):
                     else:
                          # all names should be one line, but the join below also converts to a string
                         linden_names = ', '.join(linden_file.readlines())
-                        self.put_in_file(linden_names, "lindens.txt")
+                        self.put_in_file(linden_names, "lindens.txt", src=linden_names_path)
                         linden_file.close()
                         print "Linden names extracted from '%s'" % linden_names_path
-                        self.file_list.append([linden_names_path,self.dst_path_of("lindens.txt")])
 
                 # ... and the entire windlight directory
                 self.path("windlight")
@@ -99,6 +104,27 @@ class ViewerManifest(LLManifest):
                     self.path("dictionaries")
                     self.end_prefix(pkgdir)
 
+                # CHOP-955: If we have "sourceid" in the build process
+                # environment, generate it into settings_install.xml.
+                try:
+                    sourceid = os.environ["sourceid"]
+                except KeyError:
+                    # no sourceid, no settings_install.xml file
+                    pass
+                else:
+                    if sourceid:
+                        # Single-entry subset of the LLSD content of settings.xml
+                        content = dict(sourceid=dict(Comment='Identify referring agency to Linden web servers',
+                                                     Persist=1,
+                                                     Type='String',
+                                                     Value=sourceid))
+                        # put_in_file(src=) need not be an actual pathname; it
+                        # only needs to be non-empty
+                        settings_install = self.put_in_file(llsd.format_pretty_xml(content),
+                                                            "settings_install.xml",
+                                                            src="environment")
+                        print "Put sourceid '%s' in %s" % (sourceid, settings_install)
+
                 self.end_prefix("app_settings")
 
             if self.prefix(src="character"):
@@ -196,24 +222,26 @@ class ViewerManifest(LLManifest):
         """ Convenience function that returns the command-line flags
         for the grid"""
 
-        # Set command line flags relating to the target grid
-        grid_flags = ''
-        if not self.default_grid():
-            grid_flags = "--grid %(grid)s "\
-                         "--helperuri http://preview-%(grid)s.secondlife.com/helpers/" %\
-                           {'grid':self.grid()}
-
-        # Deal with settings 
-        setting_flags = ''
-        if not self.default_channel() or not self.default_grid():
-            if self.default_grid():
-                setting_flags = '--settings settings_%s.xml'\
-                                % self.channel_lowerword()
-            else:
-                setting_flags = '--settings settings_%s_%s.xml'\
-                                % (self.grid(), self.channel_lowerword())
-                                                
-        return " ".join((grid_flags, setting_flags)).strip()
+        # The original role of this method seems to have been to build a
+        # grid-specific viewer: one that would, on launch, preselect a
+        # particular grid. (Apparently that dates back to when the protocol
+        # between viewer and simulator required them to be updated in
+        # lockstep, so that "the beta grid" required "a beta viewer.") But
+        # those viewer command-line switches no longer work without tweaking
+        # user_settings/grids.xml. In fact, going forward, it's unclear what
+        # use case that would address.
+
+        # This method also set a channel-specific (or grid-and-channel-
+        # specific) user_settings/settings_something.xml file. It has become
+        # clear that saving user settings in a channel-specific file causes
+        # more problems (confusion) than it solves, so we've discontinued that.
+
+        # In fact we now avoid forcing viewer command-line switches at all,
+        # instead introducing a settings_install.xml file. Command-line
+        # switches don't aggregate well; for instance the generated --channel
+        # switch actually prevented the user specifying --channel on the
+        # command line. Settings files have well-defined override semantics.
+        return None
 
     def extract_names(self,src):
         try:
@@ -530,8 +558,7 @@ class WindowsManifest(ViewerManifest):
             'final_exe' : self.final_exe(),
             'grid':self.args['grid'],
             'grid_caps':self.args['grid'].upper(),
-            # escape quotes becase NSIS doesn't handle them well
-            'flags':self.flags_list().replace('"', '$\\"'),
+            'flags':'',
             'channel':self.channel(),
             'channel_oneword':self.channel_oneword(),
             'channel_unique':self.channel_unique(),
@@ -759,9 +786,6 @@ class DarwinManifest(ViewerManifest):
 
                     self.end_prefix("llplugin")
 
-                # command line arguments for connecting to the proper grid
-                self.put_in_file(self.flags_list(), 'arguments.txt')
-
                 self.end_prefix("Resources")
 
             self.end_prefix("Contents")
@@ -807,10 +831,6 @@ class DarwinManifest(ViewerManifest):
                                  'bundle': self.get_dst_prefix()
                 })
 
-        channel_standin = 'Second Life Viewer'  # hah, our default channel is not usable on its own
-        if not self.default_channel():
-            channel_standin = self.channel()
-
         imagename="SecondLife_" + '_'.join(self.args['version'])
 
         # MBW -- If the mounted volume name changes, it breaks the .DS_Store's background image and icon positioning.
@@ -928,9 +948,6 @@ class LinuxManifest(ViewerManifest):
             self.path("install.sh")
             self.end_prefix("linux_tools")
 
-        # Create an appropriate gridargs.dat for this package, denoting required grid.
-        self.put_in_file(self.flags_list(), 'etc/gridargs.dat')
-
         if self.prefix(src="", dst="bin"):
             self.path("secondlife-bin","do-not-directly-run-secondlife-bin")
             self.path("../linux_crash_logger/linux-crash-logger","linux-crash-logger.bin")
diff --git a/indra/viewer_components/updater/llupdatechecker.cpp b/indra/viewer_components/updater/llupdatechecker.cpp
index 1e768f52d9..91a5f9246e 100755
--- a/indra/viewer_components/updater/llupdatechecker.cpp
+++ b/indra/viewer_components/updater/llupdatechecker.cpp
@@ -62,8 +62,7 @@ LLUpdateChecker::LLUpdateChecker(LLUpdateChecker::Client & client):
 }
 
 
-void LLUpdateChecker::checkVersion(std::string const & hostUrl, 
-								   std::string const & servicePath,
+void LLUpdateChecker::checkVersion(std::string const & urlBase, 
 								   std::string const & channel,
 								   std::string const & version,
 								   std::string const & platform,
@@ -71,7 +70,7 @@ void LLUpdateChecker::checkVersion(std::string const & hostUrl,
 								   unsigned char       uniqueid[MD5HEX_STR_SIZE],
 								   bool                willing_to_test)
 {
-	mImplementation->checkVersion(hostUrl, servicePath, channel, version, platform, platform_version, uniqueid, willing_to_test);
+	mImplementation->checkVersion(urlBase, channel, version, platform, platform_version, uniqueid, willing_to_test);
 }
 
 
@@ -99,8 +98,7 @@ LLUpdateChecker::Implementation::~Implementation()
 }
 
 
-void LLUpdateChecker::Implementation::checkVersion(std::string const & hostUrl, 
-												   std::string const & servicePath,
+void LLUpdateChecker::Implementation::checkVersion(std::string const & urlBase, 
 												   std::string const & channel,
 												   std::string const & version,
 												   std::string const & platform,
@@ -112,8 +110,7 @@ void LLUpdateChecker::Implementation::checkVersion(std::string const & hostUrl,
 	{
 		mInProgress = true;
 
-		mHostUrl     	 = hostUrl;
-		mServicePath 	 = servicePath;
+		mUrlBase     	 = urlBase;
 		mChannel     	 = channel;
 		mVersion     	 = version;
 		mPlatform        = platform;
@@ -123,7 +120,7 @@ void LLUpdateChecker::Implementation::checkVersion(std::string const & hostUrl,
 	
 		mProtocol = sProtocolVersion;
 
-		std::string checkUrl = buildUrl(hostUrl, servicePath, channel, version, platform, platform_version, uniqueid, willing_to_test);
+		std::string checkUrl = buildUrl(urlBase, channel, version, platform, platform_version, uniqueid, willing_to_test);
 		LL_INFOS("UpdaterService") << "checking for updates at " << checkUrl << LL_ENDL;
 	
 		mHttpClient.get(checkUrl, this);
@@ -158,7 +155,7 @@ void LLUpdateChecker::Implementation::completed(U32 status,
 			if (mProtocol == sProtocolVersion)
 			{
 				mProtocol = sLegacyProtocolVersion;
-				std::string retryUrl = buildUrl(mHostUrl, mServicePath, mChannel, mVersion, mPlatform, mPlatformVersion, mUniqueId, mWillingToTest);
+				std::string retryUrl = buildUrl(mUrlBase, mChannel, mVersion, mPlatform, mPlatformVersion, mUniqueId, mWillingToTest);
 
 				LL_WARNS("UpdaterService")
 					<< "update response using " << sProtocolVersion
@@ -203,8 +200,7 @@ void LLUpdateChecker::Implementation::error(U32 status, const std::string & reas
 }
 
 
-std::string LLUpdateChecker::Implementation::buildUrl(std::string const & hostUrl, 
-													  std::string const & servicePath,
+std::string LLUpdateChecker::Implementation::buildUrl(std::string const & urlBase, 
 													  std::string const & channel,
 													  std::string const & version,
 													  std::string const & platform,
@@ -213,7 +209,6 @@ std::string LLUpdateChecker::Implementation::buildUrl(std::string const & hostUr
 													  bool                willing_to_test)
 {	
 	LLSD path;
-	path.append(servicePath);
 	path.append(mProtocol);
 	path.append(channel);
 	path.append(version);
@@ -224,5 +219,5 @@ std::string LLUpdateChecker::Implementation::buildUrl(std::string const & hostUr
 		path.append(willing_to_test ? "testok" : "testno");
 		path.append((char*)uniqueid);
 	}
-	return LLURI::buildHTTP(hostUrl, path).asString();
+	return LLURI::buildHTTP(urlBase, path).asString();
 }
diff --git a/indra/viewer_components/updater/llupdatechecker.h b/indra/viewer_components/updater/llupdatechecker.h
index 8e85587490..4244007340 100755
--- a/indra/viewer_components/updater/llupdatechecker.h
+++ b/indra/viewer_components/updater/llupdatechecker.h
@@ -43,8 +43,7 @@ public:
 	public:
 		Implementation(Client & client);
 		~Implementation();
-		void checkVersion(std::string const & hostUrl, 
-						  std::string const & servicePath,
+		void checkVersion(std::string const & urlBase, 
 						  std::string const & channel,
 						  std::string const & version,
 						  std::string const & platform,
@@ -68,16 +67,14 @@ public:
 		LLHTTPClient mHttpClient;
 		bool         mInProgress;
 		std::string   mVersion;
-		std::string   mHostUrl;
-		std::string   mServicePath;
+		std::string   mUrlBase;
 		std::string   mChannel;
 		std::string   mPlatform;
 		std::string   mPlatformVersion;
 		unsigned char mUniqueId[MD5HEX_STR_SIZE];
 		bool          mWillingToTest;
 		
-		std::string buildUrl(std::string const & hostUrl, 
-							 std::string const & servicePath,
+		std::string buildUrl(std::string const & urlBase, 
 							 std::string const & channel,
 							 std::string const & version,
 							 std::string const & platform,
@@ -95,8 +92,7 @@ public:
 	LLUpdateChecker(Client & client);
 	
 	// Check status of current app on the given host for the channel and version provided.
-	void checkVersion(std::string const & hostUrl, 
-					  std::string const & servicePath,
+	void checkVersion(std::string const & urlBase, 
 					  std::string const & channel,
 					  std::string const & version,
 					  std::string const & platform,
diff --git a/indra/viewer_components/updater/llupdaterservice.cpp b/indra/viewer_components/updater/llupdaterservice.cpp
index 1bd9fa4fc0..16950e1d62 100755
--- a/indra/viewer_components/updater/llupdaterservice.cpp
+++ b/indra/viewer_components/updater/llupdaterservice.cpp
@@ -38,6 +38,7 @@
 #include "lldir.h"
 #include "llsdserialize.h"
 #include "llfile.h"
+#include "llviewernetwork.h"
 
 #if LL_WINDOWS
 #pragma warning (disable : 4355) // 'this' used in initializer list: yes, intentionally
@@ -93,8 +94,6 @@ class LLUpdaterServiceImpl :
 	static const std::string sListenerName;
 	
 	std::string   mProtocolVersion;
-	std::string   mUrl;
-	std::string   mPath;
 	std::string   mChannel;
 	std::string   mVersion;
 	std::string   mPlatform;
@@ -120,9 +119,7 @@ public:
 	LLUpdaterServiceImpl();
 	virtual ~LLUpdaterServiceImpl();
 
-	void initialize(const std::string& 	url, 
-					const std::string& 	path,
-					const std::string& 	channel,
+	void initialize(const std::string& 	channel,
 					const std::string& 	version,
 					const std::string&  platform,
 					const std::string&  platform_version,
@@ -183,9 +180,7 @@ LLUpdaterServiceImpl::~LLUpdaterServiceImpl()
 	LLEventPumps::instance().obtain("mainloop").stopListening(sListenerName);
 }
 
-void LLUpdaterServiceImpl::initialize(const std::string&  url, 
-									  const std::string&  path,
-									  const std::string&  channel,
+void LLUpdaterServiceImpl::initialize(const std::string&  channel,
 									  const std::string&  version,
 									  const std::string&  platform,
 									  const std::string&  platform_version,
@@ -198,8 +193,6 @@ void LLUpdaterServiceImpl::initialize(const std::string&  url,
 										   "while updater is running.");
 	}
 		
-	mUrl = url;
-	mPath = path;
 	mChannel = channel;
 	mVersion = version;
 	mPlatform = platform;
@@ -207,8 +200,6 @@ void LLUpdaterServiceImpl::initialize(const std::string&  url,
 	memcpy(mUniqueId, uniqueid, MD5HEX_STR_SIZE);
 	mWillingToTest = willing_to_test;
 	LL_DEBUGS("UpdaterService")
-		<< "\n  url: " << mUrl
-		<< "\n  path: " << mPath
 		<< "\n  channel: " << mChannel
 		<< "\n  version: " << mVersion
 		<< "\n  uniqueid: " << mUniqueId
@@ -228,7 +219,7 @@ void LLUpdaterServiceImpl::setBandwidthLimit(U64 bytesPerSecond)
 
 void LLUpdaterServiceImpl::startChecking(bool install_if_ready)
 {
-	if(mUrl.empty() || mChannel.empty() || mVersion.empty())
+	if(mChannel.empty() || mVersion.empty())
 	{
 		throw LLUpdaterService::UsageError("Set params before call to "
 			"LLUpdaterService::startCheck().");
@@ -415,7 +406,7 @@ void LLUpdaterServiceImpl::response(LLSD const & content)
 	
 		setState(LLUpdaterService::UP_TO_DATE);
 	}
-	else
+	else if ( content.isMap() && content.has("url") )
 	{
 		// there is an update available...
 		stopTimer();
@@ -439,6 +430,12 @@ void LLUpdaterServiceImpl::response(LLSD const & content)
 			<< LL_ENDL;
 		mUpdateDownloader.download(url, content["hash"].asString(), mNewChannel, mNewVersion, more_info, required);
 	}
+	else
+	{
+		LL_WARNS("UpdaterService") << "Invalid update query response ignored; retry in "
+								   << mCheckPeriod << " seconds" << LL_ENDL;
+		restartTimer(mCheckPeriod);
+	}
 }
 
 void LLUpdaterServiceImpl::downloadComplete(LLSD const & data) 
@@ -565,8 +562,26 @@ bool LLUpdaterServiceImpl::onMainLoop(LLSD const & event)
 		}
 		else
 		{
-			mUpdateChecker.checkVersion(mUrl, mPath, mChannel, mVersion, mPlatform, mPlatformVersion, mUniqueId, mWillingToTest);
-			setState(LLUpdaterService::CHECKING_FOR_UPDATE);
+			std::string query_url = LLGridManager::getInstance()->getUpdateServiceURL();
+			if ( !query_url.empty() )
+			{
+				mUpdateChecker.checkVersion(query_url, mChannel, mVersion,
+											mPlatform, mPlatformVersion, mUniqueId,
+											mWillingToTest);
+				setState(LLUpdaterService::CHECKING_FOR_UPDATE);
+			}
+			else
+			{
+				LL_WARNS("UpdaterService")
+					<< "No updater service defined for grid '" << LLGridManager::getInstance()->getGrid()
+					<< "' will check again in " << mCheckPeriod << " seconds"
+					<< LL_ENDL;
+				// Because the grid can be changed after the viewer is started (when the first check takes place)
+				// but before the user logs in, the next check may be on a different grid, so set the retry timer
+				// even though this check did not happen.  The default time is once an hour, and if we're not
+				// doing the check anyway the performance impact is completely insignificant.
+				restartTimer(mCheckPeriod);
+			}
 		}
 	} 
 	else 
@@ -610,9 +625,7 @@ LLUpdaterService::~LLUpdaterService()
 {
 }
 
-void LLUpdaterService::initialize(const std::string& url, 
-								  const std::string& path,
-								  const std::string& channel,
+void LLUpdaterService::initialize(const std::string& channel,
 								  const std::string& version,
 								  const std::string& platform,
 								  const std::string& platform_version,
@@ -620,7 +633,7 @@ void LLUpdaterService::initialize(const std::string& url,
 								  const bool&         willing_to_test
 )
 {
-	mImpl->initialize(url, path, channel, version, platform, platform_version, uniqueid, willing_to_test);
+	mImpl->initialize(channel, version, platform, platform_version, uniqueid, willing_to_test);
 }
 
 void LLUpdaterService::setCheckPeriod(unsigned int seconds)
diff --git a/indra/viewer_components/updater/llupdaterservice.h b/indra/viewer_components/updater/llupdaterservice.h
index 982f99b861..0ddf24935b 100755
--- a/indra/viewer_components/updater/llupdaterservice.h
+++ b/indra/viewer_components/updater/llupdaterservice.h
@@ -71,9 +71,7 @@ public:
 	LLUpdaterService();
 	~LLUpdaterService();
 
-	void initialize(const std::string& 	url, 
-				    const std::string& 	path,
-				    const std::string& 	channel,
+	void initialize(const std::string& 	channel,
 				    const std::string& 	version,
 					const std::string&  platform,
 					const std::string&  platform_version,
diff --git a/indra/viewer_components/updater/scripts/linux/update_install b/indra/viewer_components/updater/scripts/linux/update_install
index a9df9042fd..03089f192e 100755
--- a/indra/viewer_components/updater/scripts/linux/update_install
+++ b/indra/viewer_components/updater/scripts/linux/update_install
@@ -69,8 +69,11 @@ then # zenity on PATH and is executable
          # clear any previous message
          clear_message
          # put up a new zenity box and capture its pid
-         "$zenpath" --info --title "Second Life Viewer Updater" \
-                    --width=320 --height=120 --text="$*" &
+##       "$zenpath" --info --title "Second Life Viewer Updater" \
+##                  --width=320 --height=120 --text="$*" &
+         # MAINT-2333: use bouncing progress bar
+         "$zenpath" --progress --pulsate --no-cancel --title "Second Life Viewer Updater" \
+                    --width=320 --height=120 --text "$*" </dev/null &
          statuspid=$!
      }
 
diff --git a/indra/viewer_components/updater/tests/llupdaterservice_test.cpp b/indra/viewer_components/updater/tests/llupdaterservice_test.cpp
index 4812272ebc..759e41ef4c 100755
--- a/indra/viewer_components/updater/tests/llupdaterservice_test.cpp
+++ b/indra/viewer_components/updater/tests/llupdaterservice_test.cpp
@@ -44,8 +44,7 @@
 *****************************************************************************/
 LLUpdateChecker::LLUpdateChecker(LLUpdateChecker::Client & client)
 {}
-void LLUpdateChecker::checkVersion(std::string const & hostUrl, 
-								   std::string const & servicePath,
+void LLUpdateChecker::checkVersion(std::string const & urlBase, 
 								   std::string const & channel,
 								   std::string const & version,
 								   std::string const & platform,
@@ -91,6 +90,21 @@ bool LLDir::setCacheDir(const std::string &path){ return true; }
 void LLDir::dumpCurrentDirectories() {}
 void LLDir::updatePerAccountChatLogsDir() {}
 
+#include "llviewernetwork.h"
+LLGridManager::LLGridManager() :
+	mGrid("test.grid.lindenlab.com"),
+	mIsInProductionGrid(false)
+{
+}
+std::string LLGridManager::getUpdateServiceURL()
+{
+	return "https://update.secondlife.com/update";
+}
+LLGridManager::~LLGridManager()
+{
+}
+
+
 std::string LLDir::getExpandedFilename(ELLPath location, 
 									   const std::string &filename) const 
 {
@@ -179,10 +193,10 @@ namespace tut
 		try
 		{
 			unsigned char id1[MD5HEX_STR_SIZE] = "11111111111111111111111111111111";
-			updater.initialize(test_url, "update" ,test_channel, test_version, "win", "1.2.3", id1, true);
+			updater.initialize(test_channel, test_version, "win", "1.2.3", id1, true);
 			updater.startChecking();
 			unsigned char id2[MD5HEX_STR_SIZE] = "22222222222222222222222222222222";
-			updater.initialize("other_url", "update", test_channel, test_version, "win", "4.5.6", id2, true);
+			updater.initialize(test_channel, test_version, "win", "4.5.6", id2, true);
 		}
 		catch(LLUpdaterService::UsageError)
 		{
@@ -197,7 +211,7 @@ namespace tut
         DEBUG;
 		LLUpdaterService updater;
 		unsigned char id[MD5HEX_STR_SIZE] = "33333333333333333333333333333333";
-		updater.initialize(test_url, "update", test_channel, test_version, "win", "7.8.9", id, true);
+		updater.initialize(test_channel, test_version, "win", "7.8.9", id, true);
 		updater.startChecking();
 		ensure(updater.isChecking());
 		updater.stopChecking();