Folded in changes from sunshine-stable

61 files changed, 1060 insertions, 370 deletions

diff --git a/indra/llrender/llfontgl.cpp b/indra/llrender/llfontgl.cpp
index a28acade61..c4f36cabd0 100644
--- a/indra/llrender/llfontgl.cpp
+++ b/indra/llrender/llfontgl.cpp
@@ -598,6 +598,11 @@ S32 LLFontGL::maxDrawableChars(const llwchar* wchars, F32 max_pixels, S32 max_ch
 		if(!fgi)
 		{
 			fgi = mFontFreetype->getGlyphInfo(wch);
+
+			if (NULL == fgi)
+			{
+				return 0;
+			}
 		}
 
 		// account for glyphs that run beyond the starting point for the next glyphs
diff --git a/indra/llrender/llgl.cpp b/indra/llrender/llgl.cpp
index 4d4f772ad6..488c79fd71 100644
--- a/indra/llrender/llgl.cpp
+++ b/indra/llrender/llgl.cpp
@@ -598,11 +598,6 @@ bool LLGLManager::initGL()
 	{
 		mGLVendorShort = "ATI";
 		// *TODO: Fix this?
-		//BOOL mobile = FALSE;
-		//if (mGLRenderer.find("MOBILITY") != std::string::npos)
-		//{
-		//	mobile = TRUE;
-		//}
 		mIsATI = TRUE;
 
 #if LL_WINDOWS && !LL_MESA_HEADLESS
@@ -1490,9 +1485,7 @@ void assert_glerror()
 
 void clear_glerror()
 {
-	//  Create or update texture to be used with this data 
-	//GLenum error;
-	//error = glGetError();
+	glGetError();
 	glGetError();
 }
 
diff --git a/indra/llui/llchatentry.cpp b/indra/llui/llchatentry.cpp
index 8e9c6555c3..9e48dcde7e 100644
--- a/indra/llui/llchatentry.cpp
+++ b/indra/llui/llchatentry.cpp
@@ -169,6 +169,15 @@ BOOL LLChatEntry::handleSpecialKey(const KEY key, const MASK mask)
 {
 	BOOL handled = FALSE;
 
+    // In the case of a chat entry, pressing RETURN when something is selected
+    // should NOT erase the selection (unlike a notecard, for example)
+    if (key == KEY_RETURN)
+    {
+        endOfDoc();
+        startSelection();
+        endSelection();
+    }
+
 	LLTextEditor::handleSpecialKey(key, mask);
 
 	switch(key)
diff --git a/indra/llui/llfloater.cpp b/indra/llui/llfloater.cpp
index 27dd7f5b32..09e27a264a 100644
--- a/indra/llui/llfloater.cpp
+++ b/indra/llui/llfloater.cpp
@@ -1621,7 +1621,7 @@ void LLFloater::bringToFront( S32 x, S32 y )
 
 
 // virtual
-void LLFloater::setVisibleAndFrontmost(BOOL take_focus)
+void LLFloater::setVisibleAndFrontmost(BOOL take_focus, const LLSD& key)
 {
 	LLMultiFloater* hostp = getHost();
 	if (hostp)
diff --git a/indra/llui/llfloater.h b/indra/llui/llfloater.h
index cb5bf28db3..4dba1e645f 100644
--- a/indra/llui/llfloater.h
+++ b/indra/llui/llfloater.h
@@ -305,7 +305,7 @@ public:
 	/*virtual*/ void handleVisibilityChange ( BOOL new_visibility ); // do not override
 	
 	void			setFrontmost(BOOL take_focus = TRUE);
-    virtual void	setVisibleAndFrontmost(BOOL take_focus=TRUE);    
+    virtual void	setVisibleAndFrontmost(BOOL take_focus=TRUE, const LLSD& key = LLSD());    
 	
 	// Defaults to false.
 	virtual BOOL	canSaveAs() const { return FALSE; }
diff --git a/indra/llui/llfloaterreg.cpp b/indra/llui/llfloaterreg.cpp
index c20d863612..1cdddf0d5b 100644
--- a/indra/llui/llfloaterreg.cpp
+++ b/indra/llui/llfloaterreg.cpp
@@ -488,12 +488,12 @@ void LLFloaterReg::toggleInstanceOrBringToFront(const LLSD& sdname, const LLSD&
 		{
 			host->setMinimized(FALSE);
 			instance->openFloater(key);
-			instance->setVisibleAndFrontmost();
+			instance->setVisibleAndFrontmost(true, key);
 		}
 		else if (!instance->getVisible())
 		{
 			instance->openFloater(key);
-			instance->setVisibleAndFrontmost();
+			instance->setVisibleAndFrontmost(true, key);
 			instance->setFocus(TRUE);
 		}
 		else
@@ -506,16 +506,16 @@ void LLFloaterReg::toggleInstanceOrBringToFront(const LLSD& sdname, const LLSD&
 		if (instance->isMinimized())
 		{
 			instance->setMinimized(FALSE);
-			instance->setVisibleAndFrontmost();
+			instance->setVisibleAndFrontmost(true, key);
 		}
 		else if (!instance->isShown())
 		{
 			instance->openFloater(key);
-			instance->setVisibleAndFrontmost();
+			instance->setVisibleAndFrontmost(true, key);
 		}
 		else if (!instance->isFrontmost())
 		{
-			instance->setVisibleAndFrontmost();
+			instance->setVisibleAndFrontmost(true, key);
 		}
 		else
 		{
diff --git a/indra/llui/lllineeditor.cpp b/indra/llui/lllineeditor.cpp
index f8b84e39b5..5478e85e13 100644
--- a/indra/llui/lllineeditor.cpp
+++ b/indra/llui/lllineeditor.cpp
@@ -202,6 +202,14 @@ LLLineEditor::LLLineEditor(const LLLineEditor::Params& p)
 LLLineEditor::~LLLineEditor()
 {
 	mCommitOnFocusLost = FALSE;
+    
+    // Make sure no context menu linger around once the widget is deleted
+	LLContextMenu* menu = static_cast<LLContextMenu*>(mContextMenuHandle.get());
+	if (menu)
+	{
+        menu->hide();
+    }
+	setContextMenu(NULL);
 
 	// calls onCommit() while LLLineEditor still valid
 	gFocusMgr.releaseFocusIfNeeded( this );
diff --git a/indra/llui/lltabcontainer.cpp b/indra/llui/lltabcontainer.cpp
index 0c43a571b8..6f895ed939 100644
--- a/indra/llui/lltabcontainer.cpp
+++ b/indra/llui/lltabcontainer.cpp
@@ -1483,16 +1483,22 @@ BOOL LLTabContainer::setTab(S32 which)
 		for(tuple_list_t::iterator iter = mTabList.begin(); iter != mTabList.end(); ++iter)
 		{
 			LLTabTuple* tuple = *iter;
-			if (!tuple)
-				continue;
 			BOOL is_selected = ( tuple == selected_tuple );
-			tuple->mButton->setUseEllipses(mUseTabEllipses);
-			tuple->mButton->setHAlign(mFontHalign);
-			tuple->mTabPanel->setVisible( is_selected );
-// 			tuple->mTabPanel->setFocus(is_selected); // not clear that we want to do this here.
-			tuple->mButton->setToggleState( is_selected );
-			// RN: this limits tab-stops to active button only, which would require arrow keys to switch tabs
-			tuple->mButton->setTabStop( is_selected );
+            
+            // Although the selected tab must be complete, we may have hollow LLTabTuple tucked in the list
+            if (tuple->mButton)
+            {
+                tuple->mButton->setUseEllipses(mUseTabEllipses);
+                tuple->mButton->setHAlign(mFontHalign);
+                tuple->mButton->setToggleState( is_selected );
+                // RN: this limits tab-stops to active button only, which would require arrow keys to switch tabs
+                tuple->mButton->setTabStop( is_selected );
+            }
+            if (tuple->mTabPanel)
+            {
+                tuple->mTabPanel->setVisible( is_selected );
+                //tuple->mTabPanel->setFocus(is_selected); // not clear that we want to do this here.
+            }
 			
 			if (is_selected)
 			{
@@ -1563,8 +1569,7 @@ BOOL LLTabContainer::selectTabByName(const std::string& name)
 	LLPanel* panel = getPanelByName(name);
 	if (!panel)
 	{
-		llwarns << "LLTabContainer::selectTabByName("
-			<< name << ") failed" << llendl;
+		llwarns << "LLTabContainer::selectTabByName(" << name << ") failed" << llendl;
 		return FALSE;
 	}
 
diff --git a/indra/llui/lltextbase.cpp b/indra/llui/lltextbase.cpp
index 49f0cb7dc8..409f1c7f10 100644
--- a/indra/llui/lltextbase.cpp
+++ b/indra/llui/lltextbase.cpp
@@ -359,7 +359,6 @@ void LLTextBase::drawSelectionBackground()
 
 		S32 selection_left		= llmin( mSelectionStart, mSelectionEnd );
 		S32 selection_right		= llmax( mSelectionStart, mSelectionEnd );
-		LLRect selection_rect = mVisibleTextRect;
 
 		// Skip through the lines we aren't drawing.
 		LLRect content_display_rect = getVisibleDocumentRect();
@@ -380,7 +379,7 @@ void LLTextBase::drawSelectionBackground()
 				S32 segment_offset;
 				getSegmentAndOffset(line_iter->mDocIndexStart, &segment_iter, &segment_offset);
 				
-				//LLRect selection_rect;
+				LLRect selection_rect;
 				selection_rect.mLeft = line_iter->mRect.mLeft;
 				selection_rect.mRight = line_iter->mRect.mLeft;
 				selection_rect.mBottom = line_iter->mRect.mBottom;
@@ -443,7 +442,7 @@ void LLTextBase::drawSelectionBackground()
 			rect_it != selection_rects.end();
 			++rect_it)
 		{
-			//LLRect selection_rect = *rect_it;
+			LLRect selection_rect = *rect_it;
 			selection_rect = *rect_it;
 			selection_rect.translate(mVisibleTextRect.mLeft - content_display_rect.mLeft, mVisibleTextRect.mBottom - content_display_rect.mBottom);
 			gl_rect_2d(selection_rect, selection_color);
@@ -1087,7 +1086,14 @@ BOOL LLTextBase::handleRightMouseUp(S32 x, S32 y, MASK mask)
 
 BOOL LLTextBase::handleDoubleClick(S32 x, S32 y, MASK mask)
 {
-	mTripleClickTimer.setTimerExpirySec(TRIPLE_CLICK_INTERVAL);
+	//Don't start triple click timer if user have clicked on scrollbar
+	mVisibleTextRect = mScroller ? mScroller->getContentWindowRect() : getLocalRect();
+	if (x >= mVisibleTextRect.mLeft && x <= mVisibleTextRect.mRight
+	    && y >= mVisibleTextRect.mBottom && y <= mVisibleTextRect.mTop)
+	{
+		mTripleClickTimer.setTimerExpirySec(TRIPLE_CLICK_INTERVAL);
+	}
+
 	LLTextSegmentPtr cur_segment = getSegmentAtLocalPos(x, y);
 	if (cur_segment && cur_segment->handleDoubleClick(x, y, mask))
 	{
@@ -1912,6 +1918,7 @@ void LLTextBase::createUrlContextMenu(S32 x, S32 y, const std::string &in_url)
 	registrar.add("Url.Execute", boost::bind(&LLUrlAction::executeSLURL, 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.ShowOnMap", boost::bind(&LLUrlAction::showLocationOnMap, url));
 	registrar.add("Url.CopyLabel", boost::bind(&LLUrlAction::copyLabelToClipboard, url));
 	registrar.add("Url.CopyUrl", boost::bind(&LLUrlAction::copyURLToClipboard, url));
@@ -2330,7 +2337,6 @@ const LLWString& LLTextBase::getWText() const
 S32 LLTextBase::getDocIndexFromLocalCoord( S32 local_x, S32 local_y, BOOL round, bool hit_past_end_of_line) const
 {
 	// Figure out which line we're nearest to.
-	//LLRect visible_region = getVisibleDocumentRect();
 	LLRect doc_rect = mDocumentView->getRect();
 
 	S32 doc_y = local_y - doc_rect.mBottom;
diff --git a/indra/llui/llurlaction.cpp b/indra/llui/llurlaction.cpp
index fd872eca4b..f51aeaec13 100644
--- a/indra/llui/llurlaction.cpp
+++ b/indra/llui/llurlaction.cpp
@@ -24,7 +24,6 @@
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
-
 #include "linden_common.h"
 
 #include "llurlaction.h"
@@ -32,6 +31,7 @@
 #include "llwindow.h"
 #include "llurlregistry.h"
 
+
 // global state for the callback functions
 LLUrlAction::url_callback_t 		LLUrlAction::sOpenURLCallback;
 LLUrlAction::url_callback_t 		LLUrlAction::sOpenURLInternalCallback;
@@ -158,16 +158,33 @@ void LLUrlAction::showProfile(std::string url)
 	}
 }
 
-void LLUrlAction::sendIM(std::string url)
+std::string LLUrlAction::getUserID(std::string url)
 {
 	LLURI uri(url);
 	LLSD path_array = uri.pathArray();
+	std::string id_str;
 	if (path_array.size() == 4)
 	{
-		std::string id_str = path_array.get(2).asString();
-		if (LLUUID::validate(id_str))
-		{
-			executeSLURL("secondlife:///app/agent/" + id_str + "/im");
-		}
+		id_str = path_array.get(2).asString();
 	}
+	return id_str;
 }
+
+void LLUrlAction::sendIM(std::string url)
+{
+	std::string id_str = getUserID(url);
+	if (LLUUID::validate(id_str))
+	{
+		executeSLURL("secondlife:///app/agent/" + id_str + "/im");
+	}
+}
+
+void LLUrlAction::addFriend(std::string url)
+{
+	std::string id_str = getUserID(url);
+	if (LLUUID::validate(id_str))
+	{
+		executeSLURL("secondlife:///app/agent/" + id_str + "/requestfriend");
+	}
+}
+
diff --git a/indra/llui/llurlaction.h b/indra/llui/llurlaction.h
index f5f2ceba72..e31cd71a20 100644
--- a/indra/llui/llurlaction.h
+++ b/indra/llui/llurlaction.h
@@ -76,7 +76,9 @@ 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 void sendIM(std::string url);
+	static void addFriend(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/newview/app_settings/settings.xml b/indra/newview/app_settings/settings.xml
index e1b86ae121..e3215aae70 100644
--- a/indra/newview/app_settings/settings.xml
+++ b/indra/newview/app_settings/settings.xml
@@ -1584,6 +1584,28 @@
       <key>Value</key>
       <integer>0</integer>
     </map>
+    <key>ChatLoadGroupMaxMembers</key>
+    <map>
+        <key>Comment</key>
+        <string>Max number of active members we'll show up for an unresponsive group</string>
+        <key>Persist</key>
+        <integer>1</integer>
+        <key>Type</key>
+        <string>S32</string>
+        <key>Value</key>
+        <real>100</real>
+    </map>
+    <key>ChatLoadGroupTimeout</key>
+    <map>
+        <key>Comment</key>
+        <string>Time we give the server to send group participants before we hit the server for group info (seconds)</string>
+        <key>Persist</key>
+        <integer>1</integer>
+        <key>Type</key>
+        <string>F32</string>
+        <key>Value</key>
+        <real>10.0</real>
+    </map>
     <key>ChatOnlineNotification</key>
     <map>
       <key>Comment</key>
@@ -1694,17 +1716,6 @@
       <key>Value</key>
       <integer>131073</integer>
     </map>
-    <key>NearbyChatIsNotTornOff</key>
-    <map>
-      <key>Comment</key>
-      <string>saving torn-off state of the nearby chat between sessions</string>
-      <key>Persist</key>
-      <integer>1</integer>
-      <key>Type</key>
-      <string>Boolean</string>
-      <key>Value</key>
-      <integer>1</integer>
-    </map>
     <key>CloseChatOnReturn</key>
     <map>
       <key>Comment</key>
@@ -4315,6 +4326,17 @@
       <key>Value</key>
       <integer>1</integer>
     </map>
+     <key>IMShowContentPanel</key>
+    <map>
+      <key>Comment</key>
+      <string>Show Toolbar and Body Panels</string>
+      <key>Persist</key>
+      <integer>1</integer>
+      <key>Type</key>
+      <string>Boolean</string>
+      <key>Value</key>
+      <integer>1</integer>
+    </map>
     <key>IgnoreAllNotifications</key>
     <map>
       <key>Comment</key>
diff --git a/indra/newview/app_settings/settings_per_account.xml b/indra/newview/app_settings/settings_per_account.xml
index 363713f2f4..ada374f892 100644
--- a/indra/newview/app_settings/settings_per_account.xml
+++ b/indra/newview/app_settings/settings_per_account.xml
@@ -281,6 +281,17 @@
       	<key>Value</key>
       		<integer>2</integer>
     	</map>    
+    <key>NearbyChatIsNotTornOff</key>
+    <map>
+      <key>Comment</key>
+      <string>saving torn-off state of the nearby chat between sessions</string>
+      <key>Persist</key>
+      <integer>1</integer>
+      <key>Type</key>
+      <string>Boolean</string>
+      <key>Value</key>
+      <integer>1</integer>
+    </map>
     <key>ShowFavoritesOnLogin</key>
         <map>
         <key>Comment</key>
diff --git a/indra/newview/llavataractions.cpp b/indra/newview/llavataractions.cpp
index ce063a9887..b513a52ff7 100755
--- a/indra/newview/llavataractions.cpp
+++ b/indra/newview/llavataractions.cpp
@@ -193,7 +193,7 @@ static void on_avatar_name_cache_start_im(const LLUUID& agent_id,
 // static
 void LLAvatarActions::startIM(const LLUUID& id)
 {
-	if (id.isNull())
+	if (id.isNull() || gAgent.getID() == id)
 		return;
 
 	LLAvatarNameCache::get(id, boost::bind(&on_avatar_name_cache_start_im, _1, _2));
diff --git a/indra/newview/llchathistory.cpp b/indra/newview/llchathistory.cpp
index c4f63d9256..53926c1fef 100644
--- a/indra/newview/llchathistory.cpp
+++ b/indra/newview/llchathistory.cpp
@@ -58,7 +58,7 @@
 #include "llworld.h"
 #include "lluiconstants.h"
 #include "llstring.h"
-
+#include "llurlaction.h"
 #include "llviewercontrol.h"
 
 static LLDefaultChildRegistry::Register<LLChatHistory> r("chat_history");
@@ -156,6 +156,17 @@ public:
 			LLFloaterSidePanelContainer::showPanel("people", "panel_people",
 				LLSD().with("people_panel_tab_name", "blocked_panel").with("blocked_to_select", getAvatarId()));
 		}
+		else if (level == "map")
+		{
+			std::string url = "secondlife://" + mObjectData["slurl"].asString();
+			LLUrlAction::showLocationOnMap(url);
+		}
+		else if (level == "teleport")
+		{
+			std::string url = "secondlife://" + mObjectData["slurl"].asString();
+			LLUrlAction::teleportToLocation(url);
+		}
+
 	}
 
 	void onAvatarIconContextMenuItemClicked(const LLSD& userdata)
@@ -820,6 +831,15 @@ void LLChatHistory::appendMessage(const LLChat& chat, const LLSD &args, const LL
 		body_message_params.font.style = "ITALIC";
 	}
 
+	if(chat.mChatType == CHAT_TYPE_WHISPER)
+	{
+		body_message_params.font.style = "ITALIC";
+	}
+	else if(chat.mChatType == CHAT_TYPE_SHOUT)
+	{
+		body_message_params.font.style = "BOLD";
+	}
+
 	bool message_from_log = chat.mChatStyle == CHAT_STYLE_HISTORY;
 	// We graying out chat history by graying out messages that contains full date in a time string
 	if (message_from_log)
diff --git a/indra/newview/llchiclet.cpp b/indra/newview/llchiclet.cpp
index e34130aff2..f50a19761a 100644
--- a/indra/newview/llchiclet.cpp
+++ b/indra/newview/llchiclet.cpp
@@ -427,14 +427,15 @@ LLChicletPanel::~LLChicletPanel()
 
 void LLChicletPanel::onMessageCountChanged(const LLSD& data)
 {
-	//LLUUID session_id = data["session_id"].asUUID();
-	//S32 unread = data["participant_unread"].asInteger();
+    // *TODO : we either suppress this method or return a value. Right now, it servers no purpose.
+    /*
 
 	//LLFloaterIMSession* im_floater = LLFloaterIMSession::findInstance(session_id);
 	//if (im_floater && im_floater->getVisible() && im_floater->hasFocus())
 	//{
 	//	unread = 0;
 	//}
+    */
 }
 
 void LLChicletPanel::objectChicletCallback(const LLSD& data)
diff --git a/indra/newview/llconversationlog.cpp b/indra/newview/llconversationlog.cpp
index 4be169e267..7883e4cb89 100644
--- a/indra/newview/llconversationlog.cpp
+++ b/indra/newview/llconversationlog.cpp
@@ -28,9 +28,11 @@
 #include "llagent.h"
 #include "llavatarnamecache.h"
 #include "llconversationlog.h"
+#include "lldiriterator.h"
 #include "llnotificationsutil.h"
 #include "lltrans.h"
 
+#include <boost/foreach.hpp>
 #include "boost/lexical_cast.hpp"
 
 const int CONVERSATION_LIFETIME = 30; // lifetime of LLConversation is 30 days by spec
@@ -192,14 +194,17 @@ LLConversationLog::LLConversationLog() :
 	mAvatarNameCacheConnection(),
 	mLoggingEnabled(false)
 {
-	LLControlVariable * keep_log_ctrlp = gSavedPerAccountSettings.getControl("KeepConversationLogTranscripts").get();
-	S32 log_mode = keep_log_ctrlp->getValue();
-	keep_log_ctrlp->getSignal()->connect(boost::bind(&LLConversationLog::enableLogging, this, _2));
-	if (log_mode > 0)
+	if(gSavedPerAccountSettings.controlExists("KeepConversationLogTranscripts"))
 	{
-		loadFromFile(getFileName());
+		LLControlVariable * keep_log_ctrlp = gSavedPerAccountSettings.getControl("KeepConversationLogTranscripts").get();
+		S32 log_mode = keep_log_ctrlp->getValue();
+		keep_log_ctrlp->getSignal()->connect(boost::bind(&LLConversationLog::enableLogging, this, _2));
+		if (log_mode > 0)
+		{
+			loadFromFile(getFileName());
 
-		enableLogging(log_mode);
+			enableLogging(log_mode);
+		}
 	}
 }
 
@@ -380,6 +385,36 @@ void LLConversationLog::cache()
 	}
 }
 
+void LLConversationLog::getListOfBackupLogs(std::vector<std::string>& list_of_backup_logs)
+{
+	// get Users log directory
+	std::string dirname = gDirUtilp->getPerAccountChatLogsDir();
+
+	// add final OS dependent delimiter
+	dirname += gDirUtilp->getDirDelimiter();
+
+	// create search pattern
+	std::string pattern = "conversation.log.backup*";
+
+	LLDirIterator iter(dirname, pattern);
+	std::string filename;
+	while (iter.next(filename))
+	{
+		list_of_backup_logs.push_back(gDirUtilp->add(dirname, filename));
+	}
+}
+
+void LLConversationLog::deleteBackupLogs()
+{
+	std::vector<std::string> backup_logs;
+	getListOfBackupLogs(backup_logs);
+
+	BOOST_FOREACH(const std::string& fullpath, backup_logs)
+	{
+		LLFile::remove(fullpath);
+	}
+}
+
 bool LLConversationLog::moveLog(const std::string &originDirectory, const std::string &targetDirectory)
 {
 
@@ -575,5 +610,6 @@ void LLConversationLog::onClearLogResponse(const LLSD& notification, const LLSD&
 		mConversations.clear();
 		notifyObservers();
 		cache();
+		deleteBackupLogs();
 	}
 }
diff --git a/indra/newview/llconversationlog.h b/indra/newview/llconversationlog.h
index 58e698de25..265b1f0ef0 100644
--- a/indra/newview/llconversationlog.h
+++ b/indra/newview/llconversationlog.h
@@ -138,6 +138,8 @@ public:
 	 */
 	void cache();
 	bool moveLog(const std::string &originDirectory, const std::string &targetDirectory);
+	void getListOfBackupLogs(std::vector<std::string>& list_of_backup_logs);
+	void deleteBackupLogs();
 
 	void onClearLog();
 	void onClearLogResponse(const LLSD& notification, const LLSD& response);
diff --git a/indra/newview/llconversationloglist.cpp b/indra/newview/llconversationloglist.cpp
index 96b225b841..5ab108b39f 100644
--- a/indra/newview/llconversationloglist.cpp
+++ b/indra/newview/llconversationloglist.cpp
@@ -198,6 +198,8 @@ void LLConversationLogList::refresh()
 
 void LLConversationLogList::rebuildList()
 {
+	const LLConversation * selected_conversationp = getSelectedConversation();
+
 	clear();
 
 	bool have_filter = !mNameFilter.empty();
@@ -214,7 +216,12 @@ void LLConversationLogList::rebuildList()
 
 		addNewItem(&*iter);
 	}
-	
+
+	// try to restore selection of item
+	if (NULL != selected_conversationp)
+	{
+		selectItemByUUID(selected_conversationp->getSessionID());
+	}
 
 	bool logging_enabled = log_instance.getIsLoggingEnabled();
 	bool log_empty = log_instance.isLogEmpty();
@@ -238,8 +245,16 @@ void LLConversationLogList::rebuildList()
 
 void LLConversationLogList::onCustomAction(const LLSD& userdata)
 {
+	const LLConversation * selected_conversationp = getSelectedConversation();
+
+	if (NULL == selected_conversationp)
+	{
+		return;
+	}
+
 	const std::string command_name = userdata.asString();
-	const LLUUID& selected_id = getSelectedConversation()->getParticipantID();
+	const LLUUID& selected_conversation_participant_id = selected_conversationp->getParticipantID();
+	const LLUUID& selected_conversation_session_id = selected_conversationp->getSessionID();
 	LLIMModel::LLIMSession::SType stype = getSelectedSessionType();
 
 	if ("im" == command_name)
@@ -247,11 +262,11 @@ void LLConversationLogList::onCustomAction(const LLSD& userdata)
 		switch (stype)
 		{
 		case LLIMModel::LLIMSession::P2P_SESSION:
-			LLAvatarActions::startIM(selected_id);
+			LLAvatarActions::startIM(selected_conversation_participant_id);
 			break;
 
 		case LLIMModel::LLIMSession::GROUP_SESSION:
-			LLGroupActions::startIM(getSelectedConversation()->getSessionID());
+			LLGroupActions::startIM(selected_conversation_session_id);
 			break;
 
 		default:
@@ -263,11 +278,11 @@ void LLConversationLogList::onCustomAction(const LLSD& userdata)
 		switch (stype)
 		{
 		case LLIMModel::LLIMSession::P2P_SESSION:
-			LLAvatarActions::startCall(selected_id);
+			LLAvatarActions::startCall(selected_conversation_participant_id);
 			break;
 
 		case LLIMModel::LLIMSession::GROUP_SESSION:
-			LLGroupActions::startCall(getSelectedConversation()->getSessionID());
+			LLGroupActions::startCall(selected_conversation_session_id);
 			break;
 
 		default:
@@ -279,11 +294,11 @@ void LLConversationLogList::onCustomAction(const LLSD& userdata)
 		switch (stype)
 		{
 		case LLIMModel::LLIMSession::P2P_SESSION:
-			LLAvatarActions::showProfile(selected_id);
+			LLAvatarActions::showProfile(selected_conversation_participant_id);
 			break;
 
 		case LLIMModel::LLIMSession::GROUP_SESSION:
-			LLGroupActions::show(getSelectedConversation()->getSessionID());
+			LLGroupActions::show(selected_conversation_session_id);
 			break;
 
 		default:
@@ -292,52 +307,53 @@ void LLConversationLogList::onCustomAction(const LLSD& userdata)
 	}
 	else if ("chat_history" == command_name)
 	{
-		const LLUUID& session_id = getSelectedConversation()->getSessionID();
-		LLFloaterReg::showInstance("preview_conversation", session_id, true);
+		LLFloaterReg::showInstance("preview_conversation", selected_conversation_session_id, true);
 	}
 	else if ("offer_teleport" == command_name)
 	{
-		LLAvatarActions::offerTeleport(selected_id);
+		LLAvatarActions::offerTeleport(selected_conversation_participant_id);
 	}
 	else if("add_friend" == command_name)
 	{
-		if (!LLAvatarActions::isFriend(selected_id))
+		if (!LLAvatarActions::isFriend(selected_conversation_participant_id))
 		{
-			LLAvatarActions::requestFriendshipDialog(selected_id);
+			LLAvatarActions::requestFriendshipDialog(selected_conversation_participant_id);
 		}
 	}
 	else if("remove_friend" == command_name)
 	{
-		if (LLAvatarActions::isFriend(selected_id))
+		if (LLAvatarActions::isFriend(selected_conversation_participant_id))
 		{
-			LLAvatarActions::removeFriendDialog(selected_id);
+			LLAvatarActions::removeFriendDialog(selected_conversation_participant_id);
 		}
 	}
 	else if ("invite_to_group" == command_name)
 	{
-		LLAvatarActions::inviteToGroup(selected_id);
+		LLAvatarActions::inviteToGroup(selected_conversation_participant_id);
 	}
 	else if ("show_on_map" == command_name)
 	{
-		LLAvatarActions::showOnMap(selected_id);
+		LLAvatarActions::showOnMap(selected_conversation_participant_id);
 	}
 	else if ("share" == command_name)
 	{
-		LLAvatarActions::share(selected_id);
+		LLAvatarActions::share(selected_conversation_participant_id);
 	}
 	else if ("pay" == command_name)
 	{
-		LLAvatarActions::pay(selected_id);
+		LLAvatarActions::pay(selected_conversation_participant_id);
 	}
 	else if ("block" == command_name)
 	{
-		LLAvatarActions::toggleBlock(selected_id);
+		LLAvatarActions::toggleBlock(selected_conversation_participant_id);
 	}
 }
 
 bool LLConversationLogList::isActionEnabled(const LLSD& userdata)
 {
-	if (numSelected() != 1)
+	const LLConversation * selected_conversationp = getSelectedConversation();
+
+	if (NULL == selected_conversationp || numSelected() > 1)
 	{
 		return false;
 	}
@@ -345,7 +361,7 @@ bool LLConversationLogList::isActionEnabled(const LLSD& userdata)
 	const std::string command_name = userdata.asString();
 
 	LLIMModel::LLIMSession::SType stype = getSelectedSessionType();
-	const LLUUID& selected_id = getSelectedConversation()->getParticipantID();
+	const LLUUID& selected_id = selected_conversationp->getParticipantID();
 
 	bool is_p2p   = LLIMModel::LLIMSession::P2P_SESSION == stype;
 	bool is_group = LLIMModel::LLIMSession::GROUP_SESSION == stype;
@@ -374,7 +390,7 @@ bool LLConversationLogList::isActionEnabled(const LLSD& userdata)
 	{
 		return is_p2p && LLAvatarActions::canOfferTeleport(selected_id);
 	}
-	else if ("can_show_on_map")
+	else if ("can_show_on_map" == command_name)
 	{
 		return is_p2p && ((LLAvatarTracker::instance().isBuddyOnline(selected_id) && is_agent_mappable(selected_id)) || gAgent.isGodlike());
 	}
@@ -384,9 +400,16 @@ bool LLConversationLogList::isActionEnabled(const LLSD& userdata)
 
 bool LLConversationLogList::isActionChecked(const LLSD& userdata)
 {
+	const LLConversation * selected_conversationp = getSelectedConversation();
+
+	if (NULL == selected_conversationp)
+	{
+		return false;
+	}
+
 	const std::string command_name = userdata.asString();
 
-	const LLUUID& selected_id = getSelectedConversation()->getParticipantID();
+	const LLUUID& selected_id = selected_conversationp->getParticipantID();
 	bool is_p2p = LLIMModel::LLIMSession::P2P_SESSION == getSelectedSessionType();
 
 	if ("is_blocked" == command_name)
diff --git a/indra/newview/llconversationmodel.cpp b/indra/newview/llconversationmodel.cpp
index 009fce0a92..c74ce24872 100644
--- a/indra/newview/llconversationmodel.cpp
+++ b/indra/newview/llconversationmodel.cpp
@@ -139,6 +139,8 @@ void LLConversationItem::buildParticipantMenuOptions(menuentry_vec_t& items, U32
 		items.push_back(std::string("remove_friend"));
 		items.push_back(std::string("invite_to_group"));
 		items.push_back(std::string("separator_invite_to_group"));
+		if (static_cast<LLConversationItem*>(mParent)->getType() == CONV_SESSION_NEARBY)
+			items.push_back(std::string("zoom_in"));
 		items.push_back(std::string("map"));
 		items.push_back(std::string("share"));
 		items.push_back(std::string("pay"));
diff --git a/indra/newview/llconversationview.cpp b/indra/newview/llconversationview.cpp
index 74b348cd81..956abcd586 100755
--- a/indra/newview/llconversationview.cpp
+++ b/indra/newview/llconversationview.cpp
@@ -104,6 +104,15 @@ LLConversationViewSession::~LLConversationViewSession()
 
 void LLConversationViewSession::setFlashState(bool flash_state)
 {
+	if (flash_state && !mFlashStateOn)
+	{
+		// flash chat toolbar button if scrolled out of sight (because flashing will not be visible)
+		if (mContainer->isScrolledOutOfSight(this))
+		{
+			gToolBarView->flashCommand(LLCommandId("chat"), true);
+		}
+	}
+
 	mFlashStateOn = flash_state;
 	mFlashStarted = false;
 	mFlashTimer->stopFlashing();
@@ -115,12 +124,6 @@ void LLConversationViewSession::startFlashing()
 	{
 		mFlashStarted = true;
 		mFlashTimer->startFlashing();
-		
-		// flash chat toolbar button if scrolled out of sight (because flashing will not be visible)
-		if (mContainer->isScrolledOutOfSight(this))
-		{
-			gToolBarView->flashCommand(LLCommandId("chat"), true);
-		}
 	}
 }
 
@@ -254,20 +257,38 @@ BOOL LLConversationViewSession::handleMouseDown( S32 x, S32 y, MASK mask )
     //This node (conversation) was selected and a child (participant) was not
     if(result && getRoot())
     {
-    	if(getRoot()->getCurSelectedItem() == this)
-    	{
-    		LLConversationItem* item = dynamic_cast<LLConversationItem *>(getViewModelItem());
-    		LLUUID session_id = item? item->getUUID() : LLUUID();
+		selectConversationItem();
+    }
 
-    		LLFloaterIMContainer *im_container = LLFloaterReg::getTypedInstance<LLFloaterIMContainer>("im_container");
-    		im_container->flashConversationItemWidget(session_id,false);
-    		im_container->selectConversationPair(session_id, false);
-    		im_container->collapseMessagesPane(false);
-    	}
+	return result;
+}
+
+BOOL LLConversationViewSession::handleRightMouseDown( S32 x, S32 y, MASK mask )
+{
+    BOOL result = LLFolderViewFolder::handleRightMouseDown(x, y, mask);
+
+    if(result)
+    {
+		selectConversationItem();
     }
+
 	return result;
 }
 
+void LLConversationViewSession::selectConversationItem()
+{
+	if(getRoot()->getCurSelectedItem() == this)
+	{
+		LLConversationItem* item = dynamic_cast<LLConversationItem *>(getViewModelItem());
+		LLUUID session_id = item? item->getUUID() : LLUUID();
+
+		LLFloaterIMContainer *im_container = LLFloaterReg::getTypedInstance<LLFloaterIMContainer>("im_container");
+		im_container->flashConversationItemWidget(session_id,false);
+		im_container->selectConversationPair(session_id, false);
+		im_container->collapseMessagesPane(false);
+	}
+}
+
 // virtual
 S32 LLConversationViewSession::arrange(S32* width, S32* height)
 {
diff --git a/indra/newview/llconversationview.h b/indra/newview/llconversationview.h
index 76d3d079ea..3eb2e63792 100755
--- a/indra/newview/llconversationview.h
+++ b/indra/newview/llconversationview.h
@@ -68,6 +68,7 @@ public:
 	/*virtual*/ BOOL postBuild();
 	/*virtual*/ void draw();
 	/*virtual*/ BOOL handleMouseDown( S32 x, S32 y, MASK mask );
+	/*virtual*/ BOOL handleRightMouseDown( S32 x, S32 y, MASK mask );
 
 	/*virtual*/ S32 arrange(S32* width, S32* height);
 
@@ -90,6 +91,7 @@ private:
 
 	void onCurrentVoiceSessionChanged(const LLUUID& session_id);
 	void startFlashing();
+	void selectConversationItem();
 
 	LLPanel*				mItemPanel;
 	LLPanel*				mCallIconLayoutPanel;
diff --git a/indra/newview/lldelayedgestureerror.cpp b/indra/newview/lldelayedgestureerror.cpp
index 80e7c9f1b2..ef1b644ad4 100644
--- a/indra/newview/lldelayedgestureerror.cpp
+++ b/indra/newview/lldelayedgestureerror.cpp
@@ -113,9 +113,11 @@ bool LLDelayedGestureError::doDialog(const LLErrorEntry &ent, bool uuid_ok)
 		}
 	}
 	 
-
-	LLNotificationsUtil::add(ent.mNotifyName, args);
-
+	if(!LLApp::isQuitting())
+	{
+		LLNotificationsUtil::add(ent.mNotifyName, args);
+	}
+	
 	return true;
 }
 
diff --git a/indra/newview/lldonotdisturbnotificationstorage.cpp b/indra/newview/lldonotdisturbnotificationstorage.cpp
index 22f35752bd..be20adeb8a 100644
--- a/indra/newview/lldonotdisturbnotificationstorage.cpp
+++ b/indra/newview/lldonotdisturbnotificationstorage.cpp
@@ -33,6 +33,7 @@
 #include "lldir.h"
 #include "llerror.h"
 #include "llfloaterreg.h"
+#include "llimview.h"
 #include "llnotifications.h"
 #include "llnotificationhandler.h"
 #include "llnotificationstorage.h"
@@ -145,6 +146,8 @@ void LLDoNotDisturbNotificationStorage::loadNotifications()
 	
 	LLNotifications& instance = LLNotifications::instance();
     bool imToastExists = false;
+	bool group_ad_hoc_toast_exists = false;
+	S32 toastSessionType;
     bool offerExists = false;
 	
 	for (LLSD::array_const_iterator notification_it = data.beginArray();
@@ -158,7 +161,20 @@ void LLDoNotDisturbNotificationStorage::loadNotifications()
 
         if(notificationName == toastName)
         {
-            imToastExists = true;
+			toastSessionType = notification_params["payload"]["SESSION_TYPE"];
+			if(toastSessionType == LLIMModel::LLIMSession::P2P_SESSION)
+			{
+				imToastExists = true;
+			}
+			//Don't add group/ad-hoc messages to the notification system because
+			//this means the group/ad-hoc session has to be re-created
+			else if(toastSessionType == LLIMModel::LLIMSession::GROUP_SESSION 
+					|| toastSessionType == LLIMModel::LLIMSession::ADHOC_SESSION)
+			{
+				//Just allows opening the conversation log for group/ad-hoc messages upon startup
+				group_ad_hoc_toast_exists = true;
+				continue;
+			}
         }
         else if(notificationName == offerName)
         {
@@ -197,7 +213,12 @@ void LLDoNotDisturbNotificationStorage::loadNotifications()
         LLFloaterReg::showInstance("im_container");
     }
 
-    if(imToastExists || offerExists)
+	if(group_ad_hoc_toast_exists)
+	{
+		LLFloaterReg::showInstance("conversation");
+	}
+
+    if(imToastExists || group_ad_hoc_toast_exists || offerExists)
     {
 		make_ui_sound_deferred("UISndNewIncomingIMSession");
     }
diff --git a/indra/newview/llfloaterimcontainer.cpp b/indra/newview/llfloaterimcontainer.cpp
index a0c386717b..5e0cd8ef78 100644
--- a/indra/newview/llfloaterimcontainer.cpp
+++ b/indra/newview/llfloaterimcontainer.cpp
@@ -53,6 +53,7 @@
 #include "llcallbacklist.h"
 #include "llworld.h"
 #include "llsdserialize.h"
+#include "llviewerobjectlist.h"
 
 //
 // LLFloaterIMContainer
@@ -62,8 +63,7 @@ LLFloaterIMContainer::LLFloaterIMContainer(const LLSD& seed, const Params& param
 	mExpandCollapseBtn(NULL),
 	mConversationsRoot(NULL),
 	mConversationsEventStream("ConversationsEvents"),
-	mInitialized(false),
-	mIsFirstLaunch(false)
+	mInitialized(false)
 {
     mEnableCallbackRegistrar.add("IMFloaterContainer.Check", boost::bind(&LLFloaterIMContainer::isActionChecked, this, _2));
 	mCommitCallbackRegistrar.add("IMFloaterContainer.Action", boost::bind(&LLFloaterIMContainer::onCustomAction,  this, _2));
@@ -114,6 +114,7 @@ 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)
 {
 	selectConversationPair(session_id, true);
+	collapseMessagesPane(false);
 }
 
 void LLFloaterIMContainer::sessionVoiceOrIMStarted(const LLUUID& session_id)
@@ -225,10 +226,11 @@ BOOL LLFloaterIMContainer::postBuild()
 	childSetAction("add_btn", boost::bind(&LLFloaterIMContainer::onAddButtonClicked, this));
 
 	collapseMessagesPane(gSavedPerAccountSettings.getBOOL("ConversationsMessagePaneCollapsed"));
-	collapseConversationsPane(gSavedPerAccountSettings.getBOOL("ConversationsListPaneCollapsed"));
+	collapseConversationsPane(gSavedPerAccountSettings.getBOOL("ConversationsListPaneCollapsed"), false);
 	LLAvatarNameCache::addUseDisplayNamesCallback(boost::bind(&LLFloaterIMSessionTab::processChatHistoryStyleUpdate, false));
 	mMicroChangedSignal = LLVoiceClient::getInstance()->MicroChangedCallback(boost::bind(&LLFloaterIMContainer::updateSpeakBtnState, this));
-	if (! mMessagesPane->isCollapsed())
+
+	if (! mMessagesPane->isCollapsed() && ! mConversationsPane->isCollapsed())
 	{
 		S32 conversations_panel_width = gSavedPerAccountSettings.getS32("ConversationsListPaneWidth");
 		LLRect conversations_panel_rect = mConversationsPane->getRect();
@@ -243,7 +245,6 @@ BOOL LLFloaterIMContainer::postBuild()
 	mGeneralTitle = getTitle();
 	
 	mInitialized = true;
-	mIsFirstLaunch = true;
 
 	// Add callbacks:
 	// We'll take care of view updates on idle
@@ -278,12 +279,6 @@ void LLFloaterIMContainer::addFloater(LLFloater* floaterp,
 
 	LLUUID session_id = floaterp->getKey();
 	
-	// Make sure the message panel is open when adding a floater or it stays mysteriously hidden
-	if (!mIsFirstLaunch)
-	{
-		collapseMessagesPane(false);
-	}
-
 	// Add the floater
 	LLMultiFloater::addFloater(floaterp, select_added_floater, insertion_point);
 
@@ -644,8 +639,6 @@ void LLFloaterIMContainer::collapseMessagesPane(bool collapse)
 		return;
 	}
 
-	mIsFirstLaunch = false;
-
 	// Save current width of panels before collapsing/expanding right pane.
 	S32 conv_pane_width = mConversationsPane->getRect().getWidth();
     S32 msg_pane_width = mMessagesPane->getRect().getWidth();
@@ -667,7 +660,7 @@ void LLFloaterIMContainer::collapseMessagesPane(bool collapse)
 	// Make sure layout is updated before resizing conversation pane.
 	mConversationsStack->updateLayout();
 
-	updateState(collapse, gSavedPerAccountSettings.getS32("ConversationsMessagePaneWidth"));
+	reshapeFloaterAndSetResizeLimits(collapse, gSavedPerAccountSettings.getS32("ConversationsMessagePaneWidth"));
 
 	if (!collapse)
 	{
@@ -676,7 +669,7 @@ void LLFloaterIMContainer::collapseMessagesPane(bool collapse)
 	}
 }
 
-void LLFloaterIMContainer::collapseConversationsPane(bool collapse)
+void LLFloaterIMContainer::collapseConversationsPane(bool collapse, bool save_is_allowed /*=true*/)
 {
 	if (mConversationsPane->isCollapsed() == collapse)
 	{
@@ -690,7 +683,7 @@ void LLFloaterIMContainer::collapseConversationsPane(bool collapse)
 	// Save current width of Conversation panel before collapsing/expanding right pane.
 	S32 conv_pane_width = mConversationsPane->getRect().getWidth();
 
-	if (collapse)
+	if (collapse && save_is_allowed)
 	{
 		// Save the conversations pane width before collapsing it.
 		gSavedPerAccountSettings.setS32("ConversationsListPaneWidth", conv_pane_width);
@@ -700,10 +693,18 @@ void LLFloaterIMContainer::collapseConversationsPane(bool collapse)
 	}
 
 	mConversationsStack->collapsePanel(mConversationsPane, collapse);
+	if (!collapse)
+	{
+		// Make sure layout is updated before resizing conversation pane.
+		mConversationsStack->updateLayout();
+		// Restore conversation's pane previous width.
+		mConversationsPane->setTargetDim(gSavedPerAccountSettings.getS32("ConversationsListPaneWidth"));
+	}
 
-	S32 delta_width = gSavedPerAccountSettings.getS32("ConversationsListPaneWidth") - mConversationsPane->getMinDim();
+	S32 delta_width =
+			gSavedPerAccountSettings.getS32("ConversationsListPaneWidth") - mConversationsPane->getMinDim();
 
-	updateState(collapse, delta_width);
+	reshapeFloaterAndSetResizeLimits(collapse, delta_width);
 
 	for (conversations_widgets_map::iterator widget_it = mConversationsWidgets.begin();
 			widget_it != mConversationsWidgets.end(); ++widget_it)
@@ -723,21 +724,20 @@ void LLFloaterIMContainer::collapseConversationsPane(bool collapse)
 	}
 }
 
-void LLFloaterIMContainer::updateState(bool collapse, S32 delta_width)
+void LLFloaterIMContainer::reshapeFloaterAndSetResizeLimits(bool collapse, S32 delta_width)
 {
 	LLRect floater_rect = getRect();
 	floater_rect.mRight += ((collapse ? -1 : 1) * delta_width);
 
 	// Set by_user = true so that reshaped rect is saved in user_settings.
 	setShape(floater_rect, true);
-
 	updateResizeLimits();
 
-	bool is_left_pane_expanded = !mConversationsPane->isCollapsed();
-	bool is_right_pane_expanded = !mMessagesPane->isCollapsed();
+	bool at_least_one_panel_is_expanded =
+			! (mConversationsPane->isCollapsed() && mMessagesPane->isCollapsed());
 
-	setCanResize(is_left_pane_expanded || is_right_pane_expanded);
-	setCanMinimize(is_left_pane_expanded || is_right_pane_expanded);
+	setCanResize(at_least_one_panel_is_expanded);
+	setCanMinimize(at_least_one_panel_is_expanded);
 
     assignResizeLimits();
 
@@ -766,15 +766,9 @@ void LLFloaterIMContainer::assignResizeLimits()
 	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;
 
-    if (is_conv_pane_expanded)
-    {
-    	// Save the conversations pane width.
-	    gSavedPerAccountSettings.setS32(
-	            "ConversationsListPaneWidth",
-                mConversationsPane->getRect().getWidth());
-    }
-
 	setResizeLimits(new_min_width, getMinHeight());
+
+	mConversationsStack->updateLayout();
 }
 
 void LLFloaterIMContainer::onAddButtonClicked()
@@ -1033,6 +1027,10 @@ void LLFloaterIMContainer::doToParticipants(const std::string& command, uuid_vec
 		{
 			LLAvatarActions::inviteToGroup(userID);
 		}
+		else if ("zoom_in" == command)
+		{
+			handle_zoom_to_object(userID);
+		}
 		else if ("map" == command)
 		{
 			LLAvatarActions::showOnMap(userID);
@@ -1254,6 +1252,10 @@ bool LLFloaterIMContainer::enableContextMenuItem(const std::string& item, uuid_v
     {
         return LLAvatarActions::canCall();
     }
+	else if ("can_zoom_in" == item)
+	{
+		return is_single_select && gObjectList.findObject(single_id);
+	}
     else if ("can_show_on_map" == item)
     {
         return (is_single_select ? (LLAvatarTracker::instance().isBuddyOnline(single_id) && is_agent_mappable(single_id)) || gAgent.isGodlike() : false);
@@ -1327,6 +1329,9 @@ void LLFloaterIMContainer::showConversation(const LLUUID& session_id)
 {
     setVisibleAndFrontmost(false);
     selectConversationPair(session_id, true);
+
+    LLFloaterIMSessionTab* session_floater = LLFloaterIMSessionTab::findConversation(session_id);
+    session_floater->restoreFloater();
 }
 
 void LLFloaterIMContainer::clearAllFlashStates()
@@ -1402,6 +1407,10 @@ BOOL LLFloaterIMContainer::selectConversationPair(const LLUUID& session_id, bool
 				// Switch to the conversation floater that is being selected
 				selectFloater(session_floater);
 			}
+			else
+			{
+				showStub(true);
+			}
 		}
 
 		// Set the focus on the selected floater
@@ -1412,7 +1421,7 @@ BOOL LLFloaterIMContainer::selectConversationPair(const LLUUID& session_id, bool
 			session_floater->setMinimized(is_minimized);
 		}
 	}
-
+	flashConversationItemWidget(session_id,false);
     return handled;
 }
 
@@ -1880,6 +1889,9 @@ bool LLFloaterIMContainer::isScrolledOutOfSight(LLConversationViewSession* conve
 {
 	llassert(conversation_item_widget != NULL);
 
+	// make sure the widget is actually in the right spot first
+	mConversationsRoot->arrange(NULL, NULL);
+
 	// check whether the widget is in the visible portion of the scroll container
 	LLRect widget_rect;
 	conversation_item_widget->localRectToOtherView(conversation_item_widget->getLocalRect(), &widget_rect, mConversationsRoot);
@@ -1907,7 +1919,19 @@ BOOL LLFloaterIMContainer::handleKeyHere(KEY key, MASK mask )
 	return TRUE;
 }
 
-bool LLFloaterIMContainer::selectNextorPreviousConversation(bool select_next)
+bool LLFloaterIMContainer::selectAdjacentConversation(bool focus_selected)
+{
+	bool selectedAdjacentConversation = selectNextorPreviousConversation(true, focus_selected);
+
+	if(!selectedAdjacentConversation)
+	{
+		selectedAdjacentConversation = selectNextorPreviousConversation(false, focus_selected);
+	}
+
+	return selectedAdjacentConversation;
+}
+
+bool LLFloaterIMContainer::selectNextorPreviousConversation(bool select_next, bool focus_selected)
 {
 	if (mConversationsWidgets.size() > 1)
 	{
@@ -1928,12 +1952,7 @@ bool LLFloaterIMContainer::selectNextorPreviousConversation(bool select_next)
 				LLConversationItem* vmi = dynamic_cast<LLConversationItem*>(new_selection->getViewModelItem());
 				if (vmi)
 				{
-					selectConversationPair(vmi->getUUID(), true);
-					LLFloater* floaterp = get_ptr_in_map(mSessions, getSelectedSession());
-					if(floaterp && !floaterp->isTornOff())
-					{
-						setFocus(TRUE);
-					}
+					selectConversationPair(vmi->getUUID(), true, focus_selected);
 					return true;
 				}
 			}
@@ -1957,11 +1976,6 @@ void LLFloaterIMContainer::closeFloater(bool app_quitting/* = false*/)
 	// Most of the time the user will never see this state.
 	setMinimized(FALSE);
 
-	// Save the conversations pane width.
-	gSavedPerAccountSettings.setS32(
-			"ConversationsListPaneWidth",
-			mConversationsPane->getRect().getWidth());
-
 	LLFloater::closeFloater(app_quitting);
 }
 
diff --git a/indra/newview/llfloaterimcontainer.h b/indra/newview/llfloaterimcontainer.h
index c84d4978ec..2cbc1e99f9 100644
--- a/indra/newview/llfloaterimcontainer.h
+++ b/indra/newview/llfloaterimcontainer.h
@@ -72,7 +72,8 @@ public:
 	void selectNextConversationByID(const LLUUID& session_id);
     BOOL selectConversationPair(const LLUUID& session_id, bool select_widget, bool focus_floater = true);
     void clearAllFlashStates();
-    bool selectNextorPreviousConversation(bool select_next);
+	bool selectAdjacentConversation(bool focus_selected);
+    bool selectNextorPreviousConversation(bool select_next, bool focus_selected = true);
     void expandConversation();
 
 	/*virtual*/ void tabClose();
@@ -128,9 +129,9 @@ private:
 	void processParticipantsStyleUpdate();
 	void onSpeakButtonClicked();
 
-	void collapseConversationsPane(bool collapse);
+	void collapseConversationsPane(bool collapse, bool save_is_allowed=true);
 
-	void updateState(bool collapse, S32 delta_width);
+	void reshapeFloaterAndSetResizeLimits(bool collapse, S32 delta_width);
 
 	void onAddButtonClicked();
 	void onAvatarPicked(const uuid_vec_t& ids);
@@ -173,7 +174,6 @@ private:
 	LLLayoutStack* mConversationsStack;
 	
 	bool mInitialized;
-	bool mIsFirstLaunch;
 
 	LLUUID mSelectedSession;
 	std::string mGeneralTitle;
diff --git a/indra/newview/llfloaterimnearbychat.cpp b/indra/newview/llfloaterimnearbychat.cpp
index dfaf4bbdd6..b287950c21 100644
--- a/indra/newview/llfloaterimnearbychat.cpp
+++ b/indra/newview/llfloaterimnearbychat.cpp
@@ -257,14 +257,25 @@ void LLFloaterIMNearbyChat::setVisible(BOOL visible)
 	}
 }
 
+
+void LLFloaterIMNearbyChat::setVisibleAndFrontmost(BOOL take_focus, const LLSD& key)
+{
+	LLFloaterIMSessionTab::setVisibleAndFrontmost(take_focus, key);
+
+	if(!isTornOff() && matchesKey(key))
+	{
+		LLFloaterIMContainer::getInstance()->selectConversationPair(mSessionID, true, false);
+	}
+}
+
 // virtual
 void LLFloaterIMNearbyChat::onTearOffClicked()
 {
 	LLFloaterIMSessionTab::onTearOffClicked();
 
 	// see CHUI-170: Save torn-off state of the nearby chat between sessions
-	BOOL in_the_multifloater = !isTornOff();
-	gSavedSettings.setBOOL("NearbyChatIsNotTornOff", in_the_multifloater);
+	BOOL in_the_multifloater = (BOOL)getHost();
+	gSavedPerAccountSettings.setBOOL("NearbyChatIsNotTornOff", in_the_multifloater);
 }
 
 
@@ -279,6 +290,7 @@ void LLFloaterIMNearbyChat::onOpen(const LLSD& key)
 void LLFloaterIMNearbyChat::onClose(bool app_quitting)
 {
 	// Override LLFloaterIMSessionTab::onClose() so that Nearby Chat is not removed from the conversation floater
+	LLFloaterIMSessionTab::restoreFloater();
 	onClickCloseBtn();
 }
 
@@ -286,8 +298,10 @@ void LLFloaterIMNearbyChat::onClose(bool app_quitting)
 void LLFloaterIMNearbyChat::onClickCloseBtn()
 {
 	if (!isTornOff())
+	{
 		return;
-	onTearOffClicked();
+	}
+	LLFloaterIMSessionTab::onTearOffClicked();
 	
 	LLFloaterIMContainer *im_box = LLFloaterIMContainer::findInstance();
 	if (im_box)
@@ -323,7 +337,7 @@ bool LLFloaterIMNearbyChat::isChatVisible() const
 	if (im_box != NULL)
 	{
 		isVisible =
-				isChatMultiTab() && gSavedSettings.getBOOL("NearbyChatIsNotTornOff")?
+				isChatMultiTab() && gSavedPerAccountSettings.getBOOL("NearbyChatIsNotTornOff")?
 						im_box->getVisible() && !im_box->isMinimized() :
 						getVisible() && !isMinimized();
 	}
@@ -334,6 +348,11 @@ bool LLFloaterIMNearbyChat::isChatVisible() const
 void LLFloaterIMNearbyChat::showHistory()
 {
 	openFloater();
+	if(!isMessagePaneExpanded())
+	{
+		restoreFloater();
+		setFocus(true);
+	}
 	setResizeLimits(getMinWidth(), EXPANDED_MIN_HEIGHT);
 }
 
@@ -406,6 +425,12 @@ BOOL LLFloaterIMNearbyChat::matchChatTypeTrigger(const std::string& in_str, std:
 
 void LLFloaterIMNearbyChat::onChatBoxKeystroke()
 {
+	LLFloaterIMContainer* im_box = LLFloaterIMContainer::findInstance();
+	if (im_box)
+	{
+		im_box->flashConversationItemWidget(mSessionID,false);
+	}
+
 	LLFirstUse::otherAvatarChatFirst(false);
 
 	LLWString raw_text = mInputEditor->getWText();
@@ -714,7 +739,14 @@ void LLFloaterIMNearbyChat::startChat(const char* line)
 	LLFloaterIMNearbyChat* nearby_chat = LLFloaterReg::getTypedInstance<LLFloaterIMNearbyChat>("nearby_chat");
 	if (nearby_chat)
 	{
-		nearby_chat->show();
+		if(!nearby_chat->isTornOff())
+		{
+			nearby_chat->show();
+		}
+		if(nearby_chat->isMinimized())
+		{
+			nearby_chat->setMinimized(false);
+		}
 		nearby_chat->setVisible(TRUE);
 		nearby_chat->setFocus(TRUE);
 		nearby_chat->mInputEditor->setFocus(TRUE);
diff --git a/indra/newview/llfloaterimnearbychat.h b/indra/newview/llfloaterimnearbychat.h
index 4ad37eb0c7..05b48cccb0 100644
--- a/indra/newview/llfloaterimnearbychat.h
+++ b/indra/newview/llfloaterimnearbychat.h
@@ -54,6 +54,7 @@ public:
 	/*virtual*/ void onOpen(const LLSD& key);
 	/*virtual*/ void onClose(bool app_quitting);
 	/*virtual*/ void setVisible(BOOL visible);
+	/*virtual*/ void setVisibleAndFrontmost(BOOL take_focus=TRUE, const LLSD& key = LLSD());
 	/*virtual*/ void closeHostedFloater();
 
 	void loadHistory();
diff --git a/indra/newview/llfloaterimnearbychathandler.cpp b/indra/newview/llfloaterimnearbychathandler.cpp
index 8870d54cd2..7afcf288ce 100644
--- a/indra/newview/llfloaterimnearbychathandler.cpp
+++ b/indra/newview/llfloaterimnearbychathandler.cpp
@@ -559,12 +559,14 @@ void LLFloaterIMNearbyChatHandler::processChat(const LLChat& chat_msg,
 
     LLFloaterIMContainer* im_box = LLFloaterReg::getTypedInstance<LLFloaterIMContainer>("im_container");
 
-	if( nearby_chat->hasFocus() 
+	if(( nearby_chat->hasFocus()
         || im_box->hasFocus()
 		|| ( chat_msg.mSourceType == CHAT_SOURCE_AGENT
 			&& gSavedSettings.getBOOL("UseChatBubbles") )
 		|| mChannel.isDead()
-		|| !mChannel.get()->getShowToasts() ) // to prevent toasts in Do Not Disturb mode
+		|| !mChannel.get()->getShowToasts() )
+		&& nearby_chat->isMessagePaneExpanded())
+		// to prevent toasts in Do Not Disturb mode
 		return;//no need in toast if chat is visible or if bubble chat is enabled
 
 	// arrange a channel on a screen
@@ -606,7 +608,7 @@ void LLFloaterIMNearbyChatHandler::processChat(const LLChat& chat_msg,
 
 		//Don't show nearby toast, if conversation is visible but not focused
 		LLFloaterIMSessionTab* session_floater = LLFloaterIMSessionTab::getConversation(LLUUID());
-		if (session_floater
+		if (session_floater && session_floater->isMessagePaneExpanded()
 		    && session_floater->isInVisibleChain() && !session_floater->isMinimized()
 		    && !(session_floater->getHost() && session_floater->getHost()->isMinimized()))
 		{
@@ -614,7 +616,7 @@ void LLFloaterIMNearbyChatHandler::processChat(const LLChat& chat_msg,
 		}
 
         //Will show toast when chat preference is set        
-        if(gSavedSettings.getString("NotificationNearbyChatOptions") == "toast")
+        if((gSavedSettings.getString("NotificationNearbyChatOptions") == "toast") || !session_floater->isMessagePaneExpanded())
         {
             // Add a nearby chat toast.
             LLUUID id;
diff --git a/indra/newview/llfloaterimsession.cpp b/indra/newview/llfloaterimsession.cpp
index ce5d798ddb..3635d3bb2c 100644
--- a/indra/newview/llfloaterimsession.cpp
+++ b/indra/newview/llfloaterimsession.cpp
@@ -618,7 +618,7 @@ void LLFloaterIMSession::onClose(bool app_quitting)
 	// Last change:
 	// EXT-3516 X Button should end IM session, _ button should hide
 	gIMMgr->leaveSession(mSessionID);
-
+	LLFloaterIMSessionTab::restoreFloater();
 	// Clean up the conversation *after* the session has been ended
 	LLFloaterIMSessionTab::onClose(app_quitting);
 }
@@ -892,6 +892,11 @@ void LLFloaterIMSession::onInputEditorFocusLost(LLFocusableElement* caller, void
 void LLFloaterIMSession::onInputEditorKeystroke(LLTextEditor* caller, void* userdata)
 {
 	LLFloaterIMSession* self = (LLFloaterIMSession*)userdata;
+	LLFloaterIMContainer* im_box = LLFloaterIMContainer::findInstance();
+	if (im_box)
+	{
+		im_box->flashConversationItemWidget(self->mSessionID,false);
+	}
 	std::string text = self->mInputEditor->getText();
 
 		// Deleting all text counts as stopping typing.
diff --git a/indra/newview/llfloaterimsessiontab.cpp b/indra/newview/llfloaterimsessiontab.cpp
index d3fcfbbc56..5df1a382cd 100644
--- a/indra/newview/llfloaterimsessiontab.cpp
+++ b/indra/newview/llfloaterimsessiontab.cpp
@@ -61,6 +61,7 @@ LLFloaterIMSessionTab::LLFloaterIMSessionTab(const LLSD& session_id)
   , mRefreshTimer(new LLTimer())
   , mIsHostAttached(false)
   , mHasVisibleBeenInitialized(false)
+  , mIsParticipantListExpanded(true)
 {
     setAutoFocus(FALSE);
 	mSession = LLIMModel::getInstance()->findIMSession(mSessionID);
@@ -169,7 +170,7 @@ void LLFloaterIMSessionTab::addToHost(const LLUUID& session_id)
 			conversp->setHostAttached(true);
 
 			if (!conversp->isNearbyChat()
-					|| gSavedSettings.getBOOL("NearbyChatIsNotTornOff"))
+					|| gSavedPerAccountSettings.getBOOL("NearbyChatIsNotTornOff"))
 			{
 				floater_container->addFloater(conversp, false, LLTabContainer::RIGHT_OF_CURRENT);
 			}
@@ -180,6 +181,7 @@ void LLFloaterIMSessionTab::addToHost(const LLUUID& session_id)
 				// LLFloater::mLastHostHandle = floater_container (a "future" host)
 				conversp->setHost(floater_container);
 				conversp->setHost(NULL);
+
 				conversp->forceReshape();
 			}
 			// Added floaters share some state (like sort order) with their host
@@ -192,19 +194,28 @@ BOOL LLFloaterIMSessionTab::postBuild()
 {
 	BOOL result;
 
+	mBodyStack = getChild<LLLayoutStack>("main_stack");
+
+
 	mCloseBtn = getChild<LLButton>("close_btn");
 	mCloseBtn->setCommitCallback(boost::bind(&LLFloater::onClickClose, this));
 
 	mExpandCollapseBtn = getChild<LLButton>("expand_collapse_btn");
 	mExpandCollapseBtn->setClickedCallback(boost::bind(&LLFloaterIMSessionTab::onSlide, this));
 
+	mExpandCollapseLineBtn = getChild<LLButton>("minz_btn");
+	mExpandCollapseLineBtn->setClickedCallback(boost::bind(&LLFloaterIMSessionTab::onCollapseToLine, this));
+
 	mTearOffBtn = getChild<LLButton>("tear_off_btn");
 	mTearOffBtn->setCommitCallback(boost::bind(&LLFloaterIMSessionTab::onTearOffClicked, this));
 
 	mGearBtn = getChild<LLButton>("gear_btn");
 
 	mParticipantListPanel = getChild<LLLayoutPanel>("speakers_list_panel");
-	
+	mToolbarPanel = getChild<LLLayoutPanel>("toolbar_panel");
+	mContentPanel = getChild<LLLayoutPanel>("body_panel");
+	mInputButtonPanel = getChild<LLLayoutPanel>("input_button_layout_panel");
+	mInputButtonPanel->setVisible(false);
 	// Add a scroller for the folder (participant) view
 	LLRect scroller_view_rect = mParticipantListPanel->getRect();
 	scroller_view_rect.translate(-scroller_view_rect.mLeft, -scroller_view_rect.mBottom);
@@ -231,7 +242,7 @@ BOOL LLFloaterIMSessionTab::postBuild()
 	setOpenPositioning(LLFloaterEnums::POSITIONING_RELATIVE);
 
 	mSaveRect = isNearbyChat()
-					&&  !gSavedSettings.getBOOL("NearbyChatIsNotTornOff");
+					&&  !gSavedPerAccountSettings.getBOOL("NearbyChatIsNotTornOff");
 	initRectControl();
 
 	if (isChatMultiTab())
@@ -253,6 +264,7 @@ BOOL LLFloaterIMSessionTab::postBuild()
     p.root = NULL;
     p.use_ellipses = true;
     p.options_menu = "menu_conversation.xml";
+    p.name = "root";
 	mConversationsRoot = LLUICtrlFactory::create<LLFolderView>(p);
     mConversationsRoot->setCallbackRegistrar(&mCommitCallbackRegistrar);
 	// Attach that root to the scroller
@@ -261,6 +273,8 @@ BOOL LLFloaterIMSessionTab::postBuild()
 	mConversationsRoot->setFollowsAll();
 	mConversationsRoot->addChild(mConversationsRoot->mStatusTextBox);
 
+	setMessagePaneExpanded(true);
+
 	buildConversationViewParticipant();
 	refreshConversation();
 
@@ -268,6 +282,12 @@ BOOL LLFloaterIMSessionTab::postBuild()
 	mRefreshTimer->setTimerExpirySec(0);
 	mRefreshTimer->start();
 	initBtns();
+
+	if (mIsParticipantListExpanded != (bool)gSavedSettings.getBOOL("IMShowControlPanel"))
+	{
+		LLFloaterIMSessionTab::onSlide(this);
+	}
+
 	return result;
 }
 
@@ -324,13 +344,6 @@ void LLFloaterIMSessionTab::onFocusReceived()
 	}
 
 	LLTransientDockableFloater::onFocusReceived();
-
-	LLFloaterIMContainer* container = LLFloaterReg::findTypedInstance<LLFloaterIMContainer>("im_container");
-	if (container)
-	{
-		container->selectConversationPair(mSessionID, true);
-		container->showStub(! getHost());
-	}
 }
 
 void LLFloaterIMSessionTab::onFocusLost()
@@ -644,11 +657,12 @@ void LLFloaterIMSessionTab::updateHeaderAndToolbar()
 	// Participant list should be visible only in torn off floaters.
 	bool is_participant_list_visible =
 			!is_not_torn_off
-			&& gSavedSettings.getBOOL("IMShowControlPanel")
+			&& mIsParticipantListExpanded
 			&& !mIsP2PChat;
 
 	mParticipantListPanel->setVisible(is_participant_list_visible);
 
+
 	// Display collapse image (<<) if the floater is hosted
 	// or if it is torn off but has an open control panel.
 	bool is_expanded = is_not_torn_off || is_participant_list_visible;
@@ -672,6 +686,7 @@ void LLFloaterIMSessionTab::updateHeaderAndToolbar()
 	mTearOffBtn->setImageOverlay(getString(is_not_torn_off? "tear_off_icon" : "return_icon"));
 	mTearOffBtn->setToolTip(getString(is_not_torn_off? "tooltip_to_separate_window" : "tooltip_to_main_window"));
 
+
 	mCloseBtn->setVisible(is_not_torn_off && !mIsNearbyChat);
 
 	enableDisableCallBtn();
@@ -775,11 +790,67 @@ void LLFloaterIMSessionTab::onSlide(LLFloaterIMSessionTab* self)
 
 			// Expand/collapse the IM control panel
 			self->mParticipantListPanel->setVisible(expand);
+            gSavedSettings.setBOOL("IMShowControlPanel", expand);
+            self->mIsParticipantListExpanded = expand;
+			self->mExpandCollapseBtn->setImageOverlay(self->getString(expand ? "collapse_icon" : "expand_icon"));
+		}
+	}
+}
 
-			gSavedSettings.setBOOL("IMShowControlPanel", expand);
+void LLFloaterIMSessionTab::onCollapseToLine(LLFloaterIMSessionTab* self)
+{
+	LLFloaterIMContainer* host_floater = dynamic_cast<LLFloaterIMContainer*>(self->getHost());
+	if (!host_floater)
+	{
+		bool expand = self->isMessagePaneExpanded();
+		self->mExpandCollapseLineBtn->setImageOverlay(self->getString(expand ? "collapseline_icon" : "expandline_icon"));
+		self->mContentPanel->setVisible(!expand);
+		self->mToolbarPanel->setVisible(!expand);
+		self->reshapeFloater(expand);
+		self->setMessagePaneExpanded(!expand);
+	}
+}
 
-			self->mExpandCollapseBtn->setImageOverlay(self->getString(expand ? "collapse_icon" : "expand_icon"));
+void LLFloaterIMSessionTab::reshapeFloater(bool collapse)
+{
+	LLRect floater_rect = getRect();
+
+	if(collapse)
+	{
+		mFloaterHeight = floater_rect.getHeight();
+		S32 height = mContentPanel->getRect().getHeight() + mToolbarPanel->getRect().getHeight();
+		floater_rect.mTop -= height;
+		enableResizeCtrls(true, true, false);
+	}
+	else
+	{
+		floater_rect.mTop = floater_rect.mBottom + mFloaterHeight;
+		enableResizeCtrls(true, true, true);
+
+	}
+
+	setShape(floater_rect, true);
+	mBodyStack->updateLayout();
+
+}
+
+void LLFloaterIMSessionTab::restoreFloater()
+{
+	if(!isMessagePaneExpanded())
+	{
+		if(isMinimized())
+		{
+			setMinimized(false);
 		}
+		mContentPanel->setVisible(true);
+		mToolbarPanel->setVisible(true);
+		LLRect floater_rect = getRect();
+		floater_rect.mTop = floater_rect.mBottom + mFloaterHeight;
+		setShape(floater_rect, true);
+		mBodyStack->updateLayout();
+		mExpandCollapseLineBtn->setImageOverlay(getString("expandline_icon"));
+		setMessagePaneExpanded(true);
+		enableResizeCtrls(true, true, true);
 	}
 }
 
@@ -792,19 +863,33 @@ void LLFloaterIMSessionTab::onOpen(const LLSD& key)
 		// Show the messages pane when opening a floater hosted in the Conversations
 		host_floater->collapseMessagesPane(false);
 	}
+
+	mInputButtonPanel->setVisible(isTornOff());
 }
 
 
 void LLFloaterIMSessionTab::onTearOffClicked()
 {
-    setFollows(isTornOff()? FOLLOWS_ALL : FOLLOWS_NONE);
+	restoreFloater();
+	setFollows(isTornOff()? FOLLOWS_ALL : FOLLOWS_NONE);
     mSaveRect = isTornOff();
     initRectControl();
 	LLFloater::onClickTearOff(this);
+	LLFloaterIMContainer* container = LLFloaterReg::findTypedInstance<LLFloaterIMContainer>("im_container");
+
 	if (isTornOff())
 	{
+		container->selectAdjacentConversation(false);
 		forceReshape();
 	}
+	//Upon re-docking the torn off floater, select the corresponding conversation line item
+	else
+	{
+		container->selectConversation(mSessionID);
+
+	}
+	mInputButtonPanel->setVisible(isTornOff());
+
 	refreshConversation();
 	updateGearBtn();
 }
diff --git a/indra/newview/llfloaterimsessiontab.h b/indra/newview/llfloaterimsessiontab.h
index d55b021df7..f22e2b5744 100644
--- a/indra/newview/llfloaterimsessiontab.h
+++ b/indra/newview/llfloaterimsessiontab.h
@@ -98,6 +98,9 @@ public:
 	LLConversationItem* getCurSelectedViewModelItem();
 	void forceReshape();
 	virtual BOOL handleKeyHere( KEY key, MASK mask );
+	bool isMessagePaneExpanded(){return mMessagePaneExpanded;}
+	void setMessagePaneExpanded(bool expanded){mMessagePaneExpanded = expanded;}
+	void restoreFloater();
 
 protected:
 
@@ -111,6 +114,8 @@ protected:
 	bool onIMShowModesMenuItemCheck(const LLSD& userdata);
 	bool onIMShowModesMenuItemEnable(const LLSD& userdata);
 	static void onSlide(LLFloaterIMSessionTab *self);
+	static void onCollapseToLine(LLFloaterIMSessionTab *self);
+	void reshapeFloater(bool collapse);
 
 	// refresh a visual state of the Call button
 	void updateCallBtnState(bool callIsActive);
@@ -139,13 +144,21 @@ protected:
 	bool mIsNearbyChat;
 	bool mIsP2PChat;
 
+	bool mMessagePaneExpanded;
+	bool mIsParticipantListExpanded;
+
+
 	LLIMModel::LLIMSession* mSession;
 
 	// Participants list: model and view
 	LLConversationViewParticipant* createConversationViewParticipant(LLConversationItem* item);
 	
 	LLUUID mSessionID; 
+	LLLayoutStack* mBodyStack;
 	LLLayoutPanel* mParticipantListPanel;	// add the widgets to that see mConversationsListPanel
+	LLLayoutPanel* mContentPanel;
+	LLLayoutPanel* mToolbarPanel;
+	LLLayoutPanel* mInputButtonPanel;
 	LLParticipantList* getParticipantList();
 	conversations_widgets_map mConversationsWidgets;
 	LLConversationViewModel mConversationViewModel;
@@ -157,11 +170,14 @@ protected:
 	LLChatEntry* mInputEditor;
 	int mInputEditorTopPad; // padding between input field and chat history
 
+	LLButton* mExpandCollapseLineBtn;
 	LLButton* mExpandCollapseBtn;
 	LLButton* mTearOffBtn;
 	LLButton* mCloseBtn;
 	LLButton* mGearBtn;
 
+	S32 mFloaterHeight;
+
 
 private:
 	// Handling selection and contextual menu
diff --git a/indra/newview/llfloaterpreference.cpp b/indra/newview/llfloaterpreference.cpp
index 3f8c23ba83..a28af2101b 100755
--- a/indra/newview/llfloaterpreference.cpp
+++ b/indra/newview/llfloaterpreference.cpp
@@ -443,6 +443,8 @@ BOOL LLFloaterPreference::postBuild()
 	std::string cache_location = gDirUtilp->getExpandedFilename(LL_PATH_CACHE, "");
 	setCacheLocation(cache_location);
 
+	getChild<LLUICtrl>("log_path_string")->setEnabled(FALSE); // make it read-only but selectable
+
 	getChild<LLComboBox>("language_combobox")->setCommitCallback(boost::bind(&LLFloaterPreference::onLanguageChange, this));
 
 	getChild<LLComboBox>("FriendIMOptions")->setCommitCallback(boost::bind(&LLFloaterPreference::onNotificationsChange, this,"FriendIMOptions"));
@@ -1572,7 +1574,6 @@ void LLFloaterPreference::setPersonalInfo(const std::string& visibility, bool im
 	getChildView("send_im_to_email")->setEnabled(TRUE);
 	getChild<LLUICtrl>("send_im_to_email")->setValue(im_via_email);
 	getChildView("favorites_on_login_check")->setEnabled(TRUE);
-	getChildView("log_path_string")->setEnabled(FALSE);// LineEditor becomes readonly in this case.
 	getChildView("log_path_button")->setEnabled(TRUE);
 	getChildView("chat_font_size")->setEnabled(TRUE);
 }
@@ -1667,7 +1668,10 @@ void LLFloaterPreference::onClickActionChange()
 
 void LLFloaterPreference::onDeleteTranscripts()
 {
-	LLNotificationsUtil::add("PreferenceChatDeleteTranscripts", LLSD(), LLSD(), boost::bind(&LLFloaterPreference::onDeleteTranscriptsResponse, this, _1, _2));
+	LLSD args;
+	args["FOLDER"] = gDirUtilp->getUserName();
+
+	LLNotificationsUtil::add("PreferenceChatDeleteTranscripts", args, LLSD(), boost::bind(&LLFloaterPreference::onDeleteTranscriptsResponse, this, _1, _2));
 }
 
 void LLFloaterPreference::onDeleteTranscriptsResponse(const LLSD& notification, const LLSD& response)
diff --git a/indra/newview/llimview.cpp b/indra/newview/llimview.cpp
index a422fa210d..ab3fdfaba7 100644
--- a/indra/newview/llimview.cpp
+++ b/indra/newview/llimview.cpp
@@ -154,6 +154,7 @@ static void on_avatar_name_cache_toast(const LLUUID& agent_id,
 	args["FROM"] = av_name.getCompleteName();
 	args["FROM_ID"] = msg["from_id"];
 	args["SESSION_ID"] = msg["session_id"];
+	args["SESSION_TYPE"] = msg["session_type"];
 	LLNotificationsUtil::add("IMToast", args, args, boost::bind(&LLFloaterIMContainer::showConversation, LLFloaterIMContainer::getInstance(), msg["session_id"].asUUID()));
 }
 
@@ -199,13 +200,13 @@ void on_new_message(const LLSD& msg)
     // execution of the action
 
     LLFloaterIMContainer* im_box = LLFloaterReg::getTypedInstance<LLFloaterIMContainer>("im_container");
-
-	if (im_box->isFrontmost() && im_box->getSelectedSession() == session_id)
+	LLFloaterIMSessionTab* session_floater = LLFloaterIMSessionTab::getConversation(session_id);
+	
+	if (im_box->isFrontmost() && im_box->getSelectedSession() == session_id
+		&& !(session_floater->getHost() ? im_box->isMinimized() : session_floater->isMinimized()))
 	{
 		return;
 	}
-
-	LLFloaterIMSessionTab* session_floater = LLFloaterIMSessionTab::getConversation(session_id);
 	
     //session floater not focused (visible or not)
     bool session_floater_not_focused = session_floater && !session_floater->hasFocus();
@@ -226,17 +227,18 @@ void on_new_message(const LLSD& msg)
             && !session_floater->isMinimized()
             && !(session_floater->getHost() && session_floater->getHost()->isMinimized());
 
-    if ("toast" == action && !session_floater_is_open)
+    bool conversation_floater_collapsed = !session_floater->isMessagePaneExpanded();
+    if (("toast" == action && !session_floater_is_open) || conversation_floater_collapsed)
     {
         //User is not focused on conversation containing the message
-        if(session_floater_not_focused)
+        if(session_floater_not_focused || conversation_floater_collapsed)
         {
         	if(!LLMuteList::getInstance()->isMuted(participant_id))
         	{
         		im_box->flashConversationItemWidget(session_id, true);
         	}
             //The conversation floater isn't focused/open
-            if(conversation_floater_not_focused)
+            if(conversation_floater_not_focused || conversation_floater_collapsed)
             {
             	if(!LLMuteList::getInstance()->isMuted(participant_id) 
                     && !gAgent.isDoNotDisturb())
@@ -285,6 +287,24 @@ void on_new_message(const LLSD& msg)
             {
 				//Surface conversations floater
 				LLFloaterReg::showInstance("im_container");
+				im_box->collapseMessagesPane(false);
+				if (session_floater)
+				{
+					if (session_floater->getHost())
+					{
+						if (NULL != im_box && im_box->isMinimized())
+						{
+							LLFloater::onClickMinimize(im_box);
+						}
+					}
+					else
+					{
+						if (session_floater->isMinimized())
+						{
+							LLFloater::onClickMinimize(session_floater);
+						}
+					}
+				}
 			}
 
             //If in DND mode, allow notification to be stored so upon DND exit 
@@ -636,8 +656,7 @@ void LLIMModel::LLIMSession::loadHistory()
 
 LLIMModel::LLIMSession* LLIMModel::findIMSession(const LLUUID& session_id) const
 {
-	return get_if_there(mId2SessionMap, session_id,
-		(LLIMModel::LLIMSession*) NULL);
+	return get_if_there(mId2SessionMap, session_id, (LLIMModel::LLIMSession*) NULL);
 }
 
 //*TODO consider switching to using std::set instead of std::list for holding LLUUIDs across the whole code
@@ -990,6 +1009,7 @@ bool LLIMModel::addMessage(const LLUUID& session_id, const std::string& from, co
 	arg["from"] = from;
 	arg["from_id"] = from_id;
 	arg["time"] = LLLogChat::timestamp(false);
+	arg["session_type"] = session->mSessionType;
 	mNewMsgSignal(arg);
 
 	return true;
@@ -2646,7 +2666,7 @@ void LLIMMgr::addMessage(
 	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(session_id);
+		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
@@ -2662,7 +2682,7 @@ void LLIMMgr::addMessage(
     {
         LLFloaterReg::showInstance("im_container");
 	    LLFloaterReg::getTypedInstance<LLFloaterIMContainer>("im_container")->
-	    		flashConversationItemWidget(session_id, true);
+	    		flashConversationItemWidget(new_session_id, true);
     }
 }
 
@@ -2817,7 +2837,7 @@ LLUUID LLIMMgr::addSession(
 		}
 	}
 
-	bool new_session = !LLIMModel::getInstance()->findIMSession(session_id);
+	bool new_session = (LLIMModel::getInstance()->findIMSession(session_id) == NULL);
 
 	//works only for outgoing ad-hoc sessions
 	if (new_session && IM_SESSION_CONFERENCE_START == dialog && ids.size())
diff --git a/indra/newview/lllogchat.cpp b/indra/newview/lllogchat.cpp
index 448100c5d6..2d7454b636 100644
--- a/indra/newview/lllogchat.cpp
+++ b/indra/newview/lllogchat.cpp
@@ -444,7 +444,7 @@ std::string LLLogChat::oldLogFileName(std::string filename)
 }
 
 // static
-void LLLogChat::getListOfTranscriptFiles(std::vector<std::string>& list_of_transcriptions)
+void LLLogChat::findTranscriptFiles(std::string pattern, std::vector<std::string>& list_of_transcriptions)
 {
 	// get Users log directory
 	std::string dirname = gDirUtilp->getPerAccountChatLogsDir();
@@ -452,9 +452,6 @@ void LLLogChat::getListOfTranscriptFiles(std::vector<std::string>& list_of_trans
 	// add final OS dependent delimiter
 	dirname += gDirUtilp->getDirDelimiter();
 
-	// create search pattern
-	std::string pattern = "*." + LL_TRANSCRIPT_FILE_EXTENSION;
-
 	LLDirIterator iter(dirname, pattern);
 	std::string filename;
 	while (iter.next(filename))
@@ -490,6 +487,22 @@ void LLLogChat::getListOfTranscriptFiles(std::vector<std::string>& list_of_trans
 	}
 }
 
+// static
+void LLLogChat::getListOfTranscriptFiles(std::vector<std::string>& list_of_transcriptions)
+{
+	// create search pattern
+	std::string pattern = "*." + LL_TRANSCRIPT_FILE_EXTENSION;
+	findTranscriptFiles(pattern, list_of_transcriptions);
+}
+
+// static
+void LLLogChat::getListOfTranscriptBackupFiles(std::vector<std::string>& list_of_transcriptions)
+{
+	// create search pattern
+	std::string pattern = "*." + LL_TRANSCRIPT_FILE_EXTENSION + ".backup*";
+	findTranscriptFiles(pattern, list_of_transcriptions);
+}
+
 //static
 boost::signals2::connection LLLogChat::setSaveHistorySignal(const save_history_signal_t::slot_type& cb)
 {
@@ -581,6 +594,7 @@ void LLLogChat::deleteTranscripts()
 {
 	std::vector<std::string> list_of_transcriptions;
 	getListOfTranscriptFiles(list_of_transcriptions);
+	getListOfTranscriptBackupFiles(list_of_transcriptions);
 
 	BOOST_FOREACH(const std::string& fullpath, list_of_transcriptions)
 	{
diff --git a/indra/newview/lllogchat.h b/indra/newview/lllogchat.h
index 784786a565..e819f00dd9 100644
--- a/indra/newview/lllogchat.h
+++ b/indra/newview/lllogchat.h
@@ -49,7 +49,9 @@ public:
 				const std::string& from,
 				const LLUUID& from_id,
 				const std::string& line);
+	static void findTranscriptFiles(std::string pattern, std::vector<std::string>& list_of_transcriptions);
 	static void getListOfTranscriptFiles(std::vector<std::string>& list);
+	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());
 
diff --git a/indra/newview/llpanelpeople.cpp b/indra/newview/llpanelpeople.cpp
index c5283404f1..4138558bad 100644
--- a/indra/newview/llpanelpeople.cpp
+++ b/indra/newview/llpanelpeople.cpp
@@ -611,10 +611,10 @@ BOOL LLPanelPeople::postBuild()
 	mGroupList->setNoItemsMsg(getString("no_groups_msg"));
 	mGroupList->setNoFilteredItemsMsg(getString("no_filtered_groups_msg"));
 
-	mNearbyList->setContextMenu(&LLPanelPeopleMenus::gNearbyMenu);
-	mRecentList->setContextMenu(&LLPanelPeopleMenus::gNearbyMenu);
-	mAllFriendList->setContextMenu(&LLPanelPeopleMenus::gNearbyMenu);
-	mOnlineFriendList->setContextMenu(&LLPanelPeopleMenus::gNearbyMenu);
+	mNearbyList->setContextMenu(&LLPanelPeopleMenus::gNearbyPeopleContextMenu);
+	mRecentList->setContextMenu(&LLPanelPeopleMenus::gPeopleContextMenu);
+	mAllFriendList->setContextMenu(&LLPanelPeopleMenus::gPeopleContextMenu);
+	mOnlineFriendList->setContextMenu(&LLPanelPeopleMenus::gPeopleContextMenu);
 
 	setSortOrder(mRecentList,		(ESortOrder)gSavedSettings.getU32("RecentPeopleSortOrder"),	false);
 	setSortOrder(mAllFriendList,	(ESortOrder)gSavedSettings.getU32("FriendsSortOrder"),		false);
@@ -1143,7 +1143,10 @@ void LLPanelPeople::onGearButtonClicked(LLUICtrl* btn)
 	uuid_vec_t selected_uuids;
 	getCurrentItemIDs(selected_uuids);
 	// Spawn at bottom left corner of the button.
-	LLPanelPeopleMenus::gNearbyMenu.show(btn, selected_uuids, 0, 0);
+	if (getActiveTabName() == NEARBY_TAB_NAME)
+		LLPanelPeopleMenus::gNearbyPeopleContextMenu.show(btn, selected_uuids, 0, 0);
+	else
+		LLPanelPeopleMenus::gPeopleContextMenu.show(btn, selected_uuids, 0, 0);
 }
 
 void LLPanelPeople::onImButtonClicked()
diff --git a/indra/newview/llpanelpeoplemenus.cpp b/indra/newview/llpanelpeoplemenus.cpp
index 47d6b49a50..49f7361c4a 100644
--- a/indra/newview/llpanelpeoplemenus.cpp
+++ b/indra/newview/llpanelpeoplemenus.cpp
@@ -39,15 +39,18 @@
 #include "llcallingcard.h"			// for LLAvatarTracker
 #include "lllogchat.h"
 #include "llviewermenu.h"			// for gMenuHolder
+#include "llconversationmodel.h"
+#include "llviewerobjectlist.h"
 
 namespace LLPanelPeopleMenus
 {
 
-NearbyMenu gNearbyMenu;
+PeopleContextMenu gPeopleContextMenu;
+NearbyPeopleContextMenu gNearbyPeopleContextMenu;
 
-//== NearbyMenu ===============================================================
+//== PeopleContextMenu ===============================================================
 
-LLContextMenu* NearbyMenu::createMenu()
+LLContextMenu* PeopleContextMenu::createMenu()
 {
 	// set up the callbacks for all of the avatar menu items
 	LLUICtrl::CommitCallbackRegistry::ScopedRegistrar registrar;
@@ -64,7 +67,8 @@ LLContextMenu* NearbyMenu::createMenu()
 		registrar.add("Avatar.RemoveFriend",	boost::bind(&LLAvatarActions::removeFriendDialog, 		id));
 		registrar.add("Avatar.IM",				boost::bind(&LLAvatarActions::startIM,					id));
 		registrar.add("Avatar.Call",			boost::bind(&LLAvatarActions::startCall,				id));
-		registrar.add("Avatar.OfferTeleport",	boost::bind(&NearbyMenu::offerTeleport,					this));
+		registrar.add("Avatar.OfferTeleport",	boost::bind(&PeopleContextMenu::offerTeleport,			this));
+		registrar.add("Avatar.ZoomIn",			boost::bind(&handle_zoom_to_object,						id));
 		registrar.add("Avatar.ShowOnMap",		boost::bind(&LLAvatarActions::showOnMap,				id));
 		registrar.add("Avatar.Share",			boost::bind(&LLAvatarActions::share,					id));
 		registrar.add("Avatar.Pay",				boost::bind(&LLAvatarActions::pay,						id));
@@ -72,33 +76,72 @@ LLContextMenu* NearbyMenu::createMenu()
 		registrar.add("Avatar.InviteToGroup",	boost::bind(&LLAvatarActions::inviteToGroup,			id));
 		registrar.add("Avatar.Calllog",			boost::bind(&LLAvatarActions::viewChatHistory,			id));
 
-		enable_registrar.add("Avatar.EnableItem", boost::bind(&NearbyMenu::enableContextMenuItem,	this, _2));
-		enable_registrar.add("Avatar.CheckItem",  boost::bind(&NearbyMenu::checkContextMenuItem,	this, _2));
+		enable_registrar.add("Avatar.EnableItem", boost::bind(&PeopleContextMenu::enableContextMenuItem, this, _2));
+		enable_registrar.add("Avatar.CheckItem",  boost::bind(&PeopleContextMenu::checkContextMenuItem,	this, _2));
 
 		// create the context menu from the XUI
 		menu = createFromFile("menu_people_nearby.xml");
+		buildContextMenu(*menu, 0x0);
 	}
 	else
 	{
 		// Set up for multi-selected People
 
 		// registrar.add("Avatar.AddFriend",	boost::bind(&LLAvatarActions::requestFriendshipDialog,	mUUIDs)); // *TODO: unimplemented
-		registrar.add("Avatar.IM",			boost::bind(&LLAvatarActions::startConference,			mUUIDs, LLUUID::null));
-		registrar.add("Avatar.Call",		boost::bind(&LLAvatarActions::startAdhocCall,			mUUIDs, LLUUID::null));
-		registrar.add("Avatar.OfferTeleport",	boost::bind(&NearbyMenu::offerTeleport,					this));
-		registrar.add("Avatar.RemoveFriend",boost::bind(&LLAvatarActions::removeFriendsDialog,		mUUIDs));
+		registrar.add("Avatar.IM",				boost::bind(&LLAvatarActions::startConference,			mUUIDs, LLUUID::null));
+		registrar.add("Avatar.Call",			boost::bind(&LLAvatarActions::startAdhocCall,			mUUIDs, LLUUID::null));
+		registrar.add("Avatar.OfferTeleport",	boost::bind(&PeopleContextMenu::offerTeleport,			this));
+		registrar.add("Avatar.RemoveFriend",	boost::bind(&LLAvatarActions::removeFriendsDialog,		mUUIDs));
 		// registrar.add("Avatar.Share",		boost::bind(&LLAvatarActions::startIM,					mUUIDs)); // *TODO: unimplemented
-		// registrar.add("Avatar.Pay",		boost::bind(&LLAvatarActions::pay,						mUUIDs)); // *TODO: unimplemented
-		enable_registrar.add("Avatar.EnableItem",	boost::bind(&NearbyMenu::enableContextMenuItem,	this, _2));
+		// registrar.add("Avatar.Pay",			boost::bind(&LLAvatarActions::pay,						mUUIDs)); // *TODO: unimplemented
+		
+		enable_registrar.add("Avatar.EnableItem",	boost::bind(&PeopleContextMenu::enableContextMenuItem, this, _2));
 
 		// create the context menu from the XUI
 		menu = createFromFile("menu_people_nearby_multiselect.xml");
+		buildContextMenu(*menu, ITEM_IN_MULTI_SELECTION);
 	}
 
     return menu;
 }
 
-bool NearbyMenu::enableContextMenuItem(const LLSD& userdata)
+void PeopleContextMenu::buildContextMenu(class LLMenuGL& menu, U32 flags)
+{
+    menuentry_vec_t items;
+    menuentry_vec_t disabled_items;
+	
+	if (flags & ITEM_IN_MULTI_SELECTION)
+	{
+		items.push_back(std::string("add_friends"));
+		items.push_back(std::string("remove_friends"));
+		items.push_back(std::string("im"));
+		items.push_back(std::string("call"));
+		items.push_back(std::string("share"));
+		items.push_back(std::string("pay"));
+		items.push_back(std::string("offer_teleport"));
+	}
+	else 
+	{
+		items.push_back(std::string("view_profile"));
+		items.push_back(std::string("im"));
+		items.push_back(std::string("offer_teleport"));
+		items.push_back(std::string("voice_call"));
+		items.push_back(std::string("chat_history"));
+		items.push_back(std::string("separator_chat_history"));
+		items.push_back(std::string("add_friend"));
+		items.push_back(std::string("remove_friend"));
+		items.push_back(std::string("invite_to_group"));
+		items.push_back(std::string("separator_invite_to_group"));
+		items.push_back(std::string("map"));
+		items.push_back(std::string("share"));
+		items.push_back(std::string("pay"));
+		items.push_back(std::string("block_unblock"));
+	}
+
+    hide_context_entries(menu, items, disabled_items);
+}
+
+bool PeopleContextMenu::enableContextMenuItem(const LLSD& userdata)
 {
 	if(gAgent.getID() == mUUIDs.front())
 	{
@@ -170,6 +213,12 @@ bool NearbyMenu::enableContextMenuItem(const LLSD& userdata)
 	{
 		return LLAvatarActions::canCall();
 	}
+	else if (item == std::string("can_zoom_in"))
+	{
+		const LLUUID& id = mUUIDs.front();
+
+		return gObjectList.findObject(id);
+	}
 	else if (item == std::string("can_show_on_map"))
 	{
 		const LLUUID& id = mUUIDs.front();
@@ -193,7 +242,7 @@ bool NearbyMenu::enableContextMenuItem(const LLSD& userdata)
 	return false;
 }
 
-bool NearbyMenu::checkContextMenuItem(const LLSD& userdata)
+bool PeopleContextMenu::checkContextMenuItem(const LLSD& userdata)
 {
 	std::string item = userdata.asString();
 	const LLUUID& id = mUUIDs.front();
@@ -206,11 +255,50 @@ bool NearbyMenu::checkContextMenuItem(const LLSD& userdata)
 	return false;
 }
 
-void NearbyMenu::offerTeleport()
+void PeopleContextMenu::offerTeleport()
 {
 	// boost::bind cannot recognize overloaded method LLAvatarActions::offerTeleport(),
 	// so we have to use a wrapper.
 	LLAvatarActions::offerTeleport(mUUIDs);
 }
 
+//== NearbyPeopleContextMenu ===============================================================
+
+void NearbyPeopleContextMenu::buildContextMenu(class LLMenuGL& menu, U32 flags)
+{
+    menuentry_vec_t items;
+    menuentry_vec_t disabled_items;
+	
+	if (flags & ITEM_IN_MULTI_SELECTION)
+	{
+		items.push_back(std::string("add_friends"));
+		items.push_back(std::string("remove_friends"));
+		items.push_back(std::string("im"));
+		items.push_back(std::string("call"));
+		items.push_back(std::string("share"));
+		items.push_back(std::string("pay"));
+		items.push_back(std::string("offer_teleport"));
+	}
+	else 
+	{
+		items.push_back(std::string("view_profile"));
+		items.push_back(std::string("im"));
+		items.push_back(std::string("offer_teleport"));
+		items.push_back(std::string("voice_call"));
+		items.push_back(std::string("chat_history"));
+		items.push_back(std::string("separator_chat_history"));
+		items.push_back(std::string("add_friend"));
+		items.push_back(std::string("remove_friend"));
+		items.push_back(std::string("invite_to_group"));
+		items.push_back(std::string("separator_invite_to_group"));
+		items.push_back(std::string("zoom_in"));
+		items.push_back(std::string("map"));
+		items.push_back(std::string("share"));
+		items.push_back(std::string("pay"));
+		items.push_back(std::string("block_unblock"));
+	}
+
+    hide_context_entries(menu, items, disabled_items);
+}
+
 } // namespace LLPanelPeopleMenus
diff --git a/indra/newview/llpanelpeoplemenus.h b/indra/newview/llpanelpeoplemenus.h
index d51eaec716..0a1dcef303 100644
--- a/indra/newview/llpanelpeoplemenus.h
+++ b/indra/newview/llpanelpeoplemenus.h
@@ -33,19 +33,33 @@ namespace LLPanelPeopleMenus
 {
 
 /**
- * Menu used in the nearby people list.
+ * Menu used in the people lists.
  */
-class NearbyMenu : public LLListContextMenu
+class PeopleContextMenu : public LLListContextMenu
 {
 public:
 	/*virtual*/ LLContextMenu* createMenu();
+
+protected:
+	virtual void buildContextMenu(class LLMenuGL& menu, U32 flags);
+
 private:
 	bool enableContextMenuItem(const LLSD& userdata);
 	bool checkContextMenuItem(const LLSD& userdata);
 	void offerTeleport();
 };
 
-extern NearbyMenu gNearbyMenu;
+/**
+ * Menu used in the nearby people list.
+ */
+class NearbyPeopleContextMenu : public PeopleContextMenu
+{
+protected:
+	/*virtual*/ void buildContextMenu(class LLMenuGL& menu, U32 flags);
+};
+
+extern PeopleContextMenu gPeopleContextMenu;
+extern NearbyPeopleContextMenu gNearbyPeopleContextMenu;
 
 } // namespace LLPanelPeopleMenus
 
diff --git a/indra/newview/llspeakers.cpp b/indra/newview/llspeakers.cpp
index 1f9a0bd6b9..3c3c699d17 100644
--- a/indra/newview/llspeakers.cpp
+++ b/indra/newview/llspeakers.cpp
@@ -38,6 +38,8 @@
 #include "llvoavatar.h"
 #include "llworld.h"
 
+extern LLControlGroup gSavedSettings;
+
 const LLColor4 INACTIVE_COLOR(0.3f, 0.3f, 0.3f, 0.5f);
 const LLColor4 ACTIVE_COLOR(0.5f, 0.5f, 0.5f, 1.f);
 
@@ -313,6 +315,7 @@ LLSpeakerMgr::LLSpeakerMgr(LLVoiceChannel* channelp) :
 	mModerateModeHandledFirstTime(false),
 	mSpeakerListUpdated(false)
 {
+    mGetListTime.reset();
 	static LLUICachedControl<F32> remove_delay ("SpeakerParticipantRemoveDelay", 10.0);
 
 	mSpeakerDelayRemover = new LLSpeakersDelayActionsStorage(boost::bind(&LLSpeakerMgr::removeSpeaker, this, _1), remove_delay);
@@ -411,12 +414,10 @@ void LLSpeakerMgr::update(BOOL resort_ok)
 
 	// update status of all current speakers
 	BOOL voice_channel_active = (!mVoiceChannel && LLVoiceClient::getInstance()->inProximalChannel()) || (mVoiceChannel && mVoiceChannel->isActive());
-	for (speaker_map_t::iterator speaker_it = mSpeakers.begin(); speaker_it != mSpeakers.end();)
+	for (speaker_map_t::iterator speaker_it = mSpeakers.begin(); speaker_it != mSpeakers.end(); speaker_it++)
 	{
 		LLUUID speaker_id = speaker_it->first;
 		LLSpeaker* speakerp = speaker_it->second;
-		
-		speaker_it++;
 
 		if (voice_channel_active && LLVoiceClient::getInstance()->getVoiceEnabled(speaker_id))
 		{
@@ -541,30 +542,39 @@ void LLSpeakerMgr::updateSpeakerList()
 			LLIMModel::LLIMSession* session = LLIMModel::getInstance()->findIMSession(session_id);
 			if (session->isGroupSessionType() && (mSpeakers.size() <= 1))
 			{
+                const F32 load_group_timeout = gSavedSettings.getF32("ChatLoadGroupTimeout");
 				// For groups, we need to hit the group manager.
 				// Note: The session uuid and the group uuid are actually one and the same. If that was to change, this will fail.
 				LLGroupMgrGroupData* gdatap = LLGroupMgr::getInstance()->getGroupData(session_id);
-				if (!gdatap)
+				if (!gdatap && (mGetListTime.getElapsedTimeF32() >= load_group_timeout))
 				{
 					// Request the data the first time around
 					LLGroupMgr::getInstance()->sendCapGroupMembersRequest(session_id);
 				}
-				else if (gdatap->isMemberDataComplete() && !gdatap->mMembers.empty())
+				else if (gdatap && gdatap->isMemberDataComplete() && !gdatap->mMembers.empty())
 				{
 					// Add group members when we get the complete list (note: can take a while before we get that list)
 					LLGroupMgrGroupData::member_list_t::iterator member_it = gdatap->mMembers.begin();
+                    const S32 load_group_max_members = gSavedSettings.getS32("ChatLoadGroupMaxMembers");
+                    S32 updated = 0;
 					while (member_it != gdatap->mMembers.end())
 					{
 						LLGroupMemberData* member = member_it->second;
-						// Add only the members who are online
-						if (member->getOnlineStatus() == "Online")
+                        LLUUID id = member_it->first;
+						// Add only members who are online and not already in the list
+						if ((member->getOnlineStatus() == "Online") && (mSpeakers.find(id) == mSpeakers.end()))
 						{
-							LLPointer<LLSpeaker> speakerp = setSpeaker(member_it->first, "", LLSpeaker::STATUS_VOICE_ACTIVE, LLSpeaker::SPEAKER_AGENT);
+							LLPointer<LLSpeaker> speakerp = setSpeaker(id, "", LLSpeaker::STATUS_VOICE_ACTIVE, LLSpeaker::SPEAKER_AGENT);
 							speakerp->mIsModerator = ((member->getAgentPowers() & GP_SESSION_MODERATOR) == GP_SESSION_MODERATOR);
+                            updated++;
 						}
 						++member_it;
+                        // Limit the number of "manually updated" participants to a reasonable number to avoid severe fps drop
+                        // *TODO : solve the perf issue of having several hundreds of widgets in the conversation list
+                        if (updated >= load_group_max_members)
+                            break;
 					}
-					mSpeakerListUpdated = true;
+                    mSpeakerListUpdated = true;
 				}
 			}
 			else if (mSpeakers.size() == 0)
diff --git a/indra/newview/llspeakers.h b/indra/newview/llspeakers.h
index 5f5095097e..e953dd0e1a 100644
--- a/indra/newview/llspeakers.h
+++ b/indra/newview/llspeakers.h
@@ -264,6 +264,7 @@ protected:
 	typedef std::map<LLUUID, LLPointer<LLSpeaker> > speaker_map_t;
 	speaker_map_t		mSpeakers;
 	bool                mSpeakerListUpdated;
+    LLTimer             mGetListTime;
 
 	speaker_list_t		mSpeakersSorted;
 	LLFrameTimer		mSpeechTimer;
diff --git a/indra/newview/llviewerdisplay.cpp b/indra/newview/llviewerdisplay.cpp
index 70256d0e78..cf59e67955 100644
--- a/indra/newview/llviewerdisplay.cpp
+++ b/indra/newview/llviewerdisplay.cpp
@@ -1038,7 +1038,6 @@ void render_hud_attachments()
 	if (LLPipeline::sShowHUDAttachments && !gDisconnected && setup_hud_matrices())
 	{
 		LLCamera hud_cam = *LLViewerCamera::getInstance();
-		//LLVector3 origin = hud_cam.getOrigin();
 		hud_cam.setOrigin(-1.f,0,0);
 		hud_cam.setAxes(LLVector3(1,0,0), LLVector3(0,1,0), LLVector3(0,0,1));
 		LLViewerCamera::updateFrustumPlanes(hud_cam, TRUE);
diff --git a/indra/newview/llviewermessage.cpp b/indra/newview/llviewermessage.cpp
index f167bd14d8..3c0d6189ac 100755
--- a/indra/newview/llviewermessage.cpp
+++ b/indra/newview/llviewermessage.cpp
@@ -2379,7 +2379,7 @@ void process_improved_im(LLMessageSystem *msg, void **user_data)
 	    LLPostponedNotification::add<LLPostponedIMSystemTipNotification>(params, from_id, false);
 		break;
 
-	case IM_NOTHING_SPECIAL: 
+	case IM_NOTHING_SPECIAL:	// p2p IM
 		// Don't show dialog, just do IM
 		if (!gAgent.isGodlike()
 				&& gAgent.getRegion()->isPrelude() 
@@ -2780,42 +2780,6 @@ void process_improved_im(LLMessageSystem *msg, void **user_data)
 	}
 	break;
 	
-	case IM_SESSION_SEND:
-	{
-		if (is_do_not_disturb)
-		{
-			return;
-		}
-
-		// Only show messages if we have a session open (which
-		// should happen after you get an "invitation"
-		if ( !gIMMgr->hasSession(session_id) )
-		{
-			return;
-		}
-
-		// standard message, not from system
-		std::string saved;
-		if(offline == IM_OFFLINE)
-		{
-			saved = llformat("(Saved %s) ", formatted_time(timestamp).c_str());
-		}
-		buffer = saved + message;
-		gIMMgr->addMessage(
-			session_id,
-			from_id,
-			name,
-			buffer,
-			IM_OFFLINE == offline,
-			ll_safe_string((char*)binary_bucket),
-			IM_SESSION_INVITE,
-			parent_estate_id,
-			region_id,
-			position,
-			true);
-	}
-	break;
-
 	case IM_FROM_TASK:
 		{
 			if (is_do_not_disturb && !is_owned_by_me)
@@ -2914,6 +2878,76 @@ void process_improved_im(LLMessageSystem *msg, void **user_data)
 			LLPostponedNotification::add<LLPostponedServerObjectNotification>(params, from_id, from_group);
 		}
 		break;
+
+	case IM_SESSION_SEND:		// ad-hoc or group IMs
+
+		// Only show messages if we have a session open (which
+		// should happen after you get an "invitation"
+		if ( !gIMMgr->hasSession(session_id) )
+		{
+			return;
+		}
+
+		else if (offline == IM_ONLINE && is_do_not_disturb)
+		{
+
+			// return a standard "do not disturb" message, but only do it to online IM 
+			// (i.e. not other auto responses and not store-and-forward IM)
+			if (!gIMMgr->hasSession(session_id))
+			{
+				// if there is not a panel for this conversation (i.e. it is a new IM conversation
+				// initiated by the other party) then...
+				send_do_not_disturb_message(msg, from_id, session_id);
+			}
+
+			// now store incoming IM in chat history
+
+			buffer = message;
+	
+			LL_INFOS("Messaging") << "process_improved_im: session_id( " << session_id << " ), from_id( " << from_id << " )" << LL_ENDL;
+
+			// add to IM panel, but do not bother the user
+			gIMMgr->addMessage(
+				session_id,
+				from_id,
+				name,
+				buffer,
+				IM_OFFLINE == offline,
+				ll_safe_string((char*)binary_bucket),
+				IM_SESSION_INVITE,
+				parent_estate_id,
+				region_id,
+				position,
+				true);
+		}
+		else
+		{
+			// standard message, not from system
+			std::string saved;
+			if(offline == IM_OFFLINE)
+			{
+				saved = llformat("(Saved %s) ", formatted_time(timestamp).c_str());
+			}
+
+			buffer = saved + message;
+
+			LL_INFOS("Messaging") << "process_improved_im: session_id( " << session_id << " ), from_id( " << from_id << " )" << LL_ENDL;
+
+			gIMMgr->addMessage(
+				session_id,
+				from_id,
+				name,
+				buffer,
+				IM_OFFLINE == offline,
+				ll_safe_string((char*)binary_bucket),
+				IM_SESSION_INVITE,
+				parent_estate_id,
+				region_id,
+				position,
+				true);
+		}
+		break;
+
 	case IM_FROM_TASK_AS_ALERT:
 		if (is_do_not_disturb && !is_owned_by_me)
 		{
diff --git a/indra/newview/llviewerwindow.cpp b/indra/newview/llviewerwindow.cpp
index 52299a6ae3..8a52a8f334 100755
--- a/indra/newview/llviewerwindow.cpp
+++ b/indra/newview/llviewerwindow.cpp
@@ -2837,7 +2837,6 @@ void LLViewerWindow::updateUI()
 
 	BOOL handled = FALSE;
 
-	//BOOL handled_by_top_ctrl = FALSE;
 	LLUICtrl* top_ctrl = gFocusMgr.getTopCtrl();
 	LLMouseHandler* mouse_captor = gFocusMgr.getMouseCapture();
 	LLView* captor_view = dynamic_cast<LLView*>(mouse_captor);
@@ -3022,7 +3021,6 @@ void LLViewerWindow::updateUI()
 				S32 local_x, local_y;
 				top_ctrl->screenPointToLocal( x, y, &local_x, &local_y );
 				handled = top_ctrl->pointInView(local_x, local_y) && top_ctrl->handleHover(local_x, local_y, mask);
-				//handled_by_top_ctrl = TRUE;
 			}
 
 			if ( !handled )
diff --git a/indra/newview/llvoavatar.cpp b/indra/newview/llvoavatar.cpp
index f4a2663d43..bc86bfd0a1 100644
--- a/indra/newview/llvoavatar.cpp
+++ b/indra/newview/llvoavatar.cpp
@@ -2533,43 +2533,43 @@ void LLVOAvatar::idleUpdateNameTag(const LLVector3& root_pos_last)
 		return;
 	}
 
-		BOOL new_name = FALSE;
-		if (visible_chat != mVisibleChat)
+	BOOL new_name = FALSE;
+	if (visible_chat != mVisibleChat)
+	{
+		mVisibleChat = visible_chat;
+		new_name = TRUE;
+	}
+
+	if (sRenderGroupTitles != mRenderGroupTitles)
+	{
+		mRenderGroupTitles = sRenderGroupTitles;
+		new_name = TRUE;
+	}
+
+	// First Calculate Alpha
+	// If alpha > 0, create mNameText if necessary, otherwise delete it
+	F32 alpha = 0.f;
+	if (mAppAngle > 5.f)
+	{
+		const F32 START_FADE_TIME = NAME_SHOW_TIME - FADE_DURATION;
+		if (!visible_chat && sRenderName == RENDER_NAME_FADE && time_visible > START_FADE_TIME)
 		{
-			mVisibleChat = visible_chat;
-			new_name = TRUE;
+			alpha = 1.f - (time_visible - START_FADE_TIME) / FADE_DURATION;
 		}
-		
-		if (sRenderGroupTitles != mRenderGroupTitles)
+		else
 		{
-			mRenderGroupTitles = sRenderGroupTitles;
-			new_name = TRUE;
+			// ...not fading, full alpha
+			alpha = 1.f;
 		}
-
-		// First Calculate Alpha
-		// If alpha > 0, create mNameText if necessary, otherwise delete it
-			F32 alpha = 0.f;
-			if (mAppAngle > 5.f)
-			{
-				const F32 START_FADE_TIME = NAME_SHOW_TIME - FADE_DURATION;
-				if (!visible_chat && sRenderName == RENDER_NAME_FADE && time_visible > START_FADE_TIME)
-				{
-					alpha = 1.f - (time_visible - START_FADE_TIME) / FADE_DURATION;
-				}
-				else
-				{
-					// ...not fading, full alpha
-					alpha = 1.f;
-				}
-			}
-			else if (mAppAngle > 2.f)
-			{
-				// far away is faded out also
-				alpha = (mAppAngle-2.f)/3.f;
-			}
+	}
+	else if (mAppAngle > 2.f)
+	{
+		// far away is faded out also
+		alpha = (mAppAngle-2.f)/3.f;
+	}
 
 	if (alpha <= 0.f)
-			{
+	{
 		if (mNameText)
 		{
 			mNameText->markDead();
@@ -2579,19 +2579,19 @@ void LLVOAvatar::idleUpdateNameTag(const LLVector3& root_pos_last)
 		return;
 	}
 
-				if (!mNameText)
-				{
+	if (!mNameText)
+	{
 		mNameText = static_cast<LLHUDNameTag*>( LLHUDObject::addHUDObject(
 			LLHUDObject::LL_HUD_NAME_TAG) );
 		//mNameText->setMass(10.f);
-					mNameText->setSourceObject(this);
+		mNameText->setSourceObject(this);
 		mNameText->setVertAlignment(LLHUDNameTag::ALIGN_VERT_TOP);
-					mNameText->setVisibleOffScreen(TRUE);
-					mNameText->setMaxLines(11);
-					mNameText->setFadeDistance(CHAT_NORMAL_RADIUS, 5.f);
-					sNumVisibleChatBubbles++;
-					new_name = TRUE;
-				}
+		mNameText->setVisibleOffScreen(TRUE);
+		mNameText->setMaxLines(11);
+		mNameText->setFadeDistance(CHAT_NORMAL_RADIUS, 5.f);
+		sNumVisibleChatBubbles++;
+		new_name = TRUE;
+    }
 				
 	idleUpdateNameTagPosition(root_pos_last);
 	idleUpdateNameTagText(new_name);			
@@ -2636,6 +2636,7 @@ void LLVOAvatar::idleUpdateNameTagText(BOOL new_name)
 
 	// Rebuild name tag if state change detected
 	if (mNameString.empty()
+		|| (mNameString.size() == 2 && mNameString[0] == 10 && mNameString[1] == 10) // *TODO : find out why mNameString is sometimes ""
 		|| new_name
 		|| (!title && !mTitle.empty())
 		|| (title && mTitle != title->getString())
@@ -2840,6 +2841,7 @@ void LLVOAvatar::clearNameTag()
 		mNameText->setLabel("");
 		mNameText->setString( "" );
 	}
+	mTimeVisible.reset();
 }
 
 //static
diff --git a/indra/newview/llworldmapview.cpp b/indra/newview/llworldmapview.cpp
index c82fc50812..1940cf541e 100644
--- a/indra/newview/llworldmapview.cpp
+++ b/indra/newview/llworldmapview.cpp
@@ -965,8 +965,6 @@ void LLWorldMapView::drawTracking(const LLVector3d& pos_global, const LLColor4&
 	S32 text_x = x;
 	S32 text_y = (S32)(y - sTrackCircleImage->getHeight()/2 - font->getLineHeight());
 
-	//BOOL is_in_window = true;
-
 	if(    x < 0 
 		|| y < 0 
 		|| x >= getRect().getWidth() 
@@ -979,7 +977,6 @@ void LLWorldMapView::drawTracking(const LLVector3d& pos_global, const LLColor4&
 			text_x = sTrackingArrowX;
 			text_y = sTrackingArrowY;
 		}
-		//is_in_window = false;
 	}
 	else if (LLTracker::getTrackingStatus() == LLTracker::TRACKING_LOCATION &&
 		LLTracker::getTrackedLocationType() != LLTracker::LOCATION_NOTHING)
diff --git a/indra/newview/skins/default/textures/icons/collapse_to_one_line.png b/indra/newview/skins/default/textures/icons/collapse_to_one_line.png
new file mode 100644
index 0000000000..d57144a645
--- /dev/null
+++ b/indra/newview/skins/default/textures/icons/collapse_to_one_line.png
diff --git a/indra/newview/skins/default/textures/icons/expand_one_liner.png b/indra/newview/skins/default/textures/icons/expand_one_liner.png
new file mode 100644
index 0000000000..58b7d90131
--- /dev/null
+++ b/indra/newview/skins/default/textures/icons/expand_one_liner.png
diff --git a/indra/newview/skins/default/textures/textures.xml b/indra/newview/skins/default/textures/textures.xml
index 6a520e9388..fcab966dee 100644
--- a/indra/newview/skins/default/textures/textures.xml
+++ b/indra/newview/skins/default/textures/textures.xml
@@ -171,6 +171,8 @@ with the same filename but different name
   <texture name="Conv_toolbar_call_log" file_name="icons/Conv_toolbar_call_log.png" preload="false" />
   <texture name="Conv_toolbar_close" file_name="icons/Conv_toolbar_close.png" preload="false" />
   <texture name="Conv_toolbar_collapse" file_name="icons/Conv_toolbar_collapse.png" preload="false" />
+  <texture name="Conv_collapse_to_one_line" file_name="icons/collapse_to_one_line.png" preload="false" />
+  <texture name="Conv_expand_one_line" file_name="icons/expand_one_liner.png" preload="false" />
   <texture name="Conv_toolbar_expand" file_name="icons/Conv_toolbar_expand.png" preload="false" />
   <texture name="Conv_toolbar_hang_up" file_name="icons/Conv_toolbar_hang_up.png" preload="false" />
   <texture name="Conv_toolbar_open_call" file_name="icons/Conv_toolbar_open_call.png" preload="false" />
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 12c1676127..65f623a47e 100644
--- a/indra/newview/skins/default/xui/en/floater_im_container.xml
+++ b/indra/newview/skins/default/xui/en/floater_im_container.xml
@@ -61,7 +61,7 @@
                      image_unselected="Toolbar_Middle_Off"
                      menu_filename="menu_participant_view.xml"
                      layout="topleft"
-                     left="10"
+                     left="5"
                      name="sort_btn"
                      tool_tip="View/sort options"
                      top="5"
@@ -75,7 +75,7 @@
                      image_unselected="Toolbar_Middle_Off"
                      layout="topleft"
                      top="5"
-                     left_pad="4"
+                     left_pad="2"
                      name="add_btn"
                      tool_tip="Start a new conversation"
                      width="31"/>
@@ -88,7 +88,7 @@
                      image_unselected="Toolbar_Middle_Off"
                      layout="topleft"
                      top="5"
-                     left_pad="4"
+                     left_pad="2"
                      name="speak_btn"
                      tool_tip="Speak with people using your microphone"
                      width="31"/>	
@@ -114,7 +114,7 @@
                 </layout_panel>
             </layout_stack>
             <panel
-             bottom="-5"
+             bottom="-1"
              follows="all"
              layout="topleft"
              name="conversations_list_panel"
@@ -129,7 +129,7 @@
          name="messages_layout_panel"
          expanded_min_dim="222">
             <panel_container
-             bottom="-5"
+             bottom="-1"
              follows="all"
              layout="topleft"
              left="0"
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 8f0574177f..e081ea8e74 100644
--- a/indra/newview/skins/default/xui/en/floater_im_session.xml
+++ b/indra/newview/skins/default/xui/en/floater_im_session.xml
@@ -20,6 +20,12 @@
     <floater.string name="call_btn_start">Conv_toolbar_open_call</floater.string>
     <floater.string name="call_btn_stop">Conv_toolbar_hang_up</floater.string>
     <floater.string
+     name="collapseline_icon"
+     value="Conv_collapse_to_one_line"/>
+    <floater.string
+     name="expandline_icon"
+     value="Conv_expand_one_line"/>
+    <floater.string
      name="collapse_icon"
      value="Conv_toolbar_collapse"/>
     <floater.string
@@ -65,14 +71,28 @@
         top="0"
         left="0"
         height="355"
-        width="394"> 
-     <panel
+        width="394">
+   <layout_stack
+   animate="false" 
+   default_tab_group="2"
+   follows="all"
+  height="355"
+  width="394"
+  layout="topleft"
+  orientation="vertical"
+   name="main_stack"
+  tab_group="1"
+  top="0"
+  left="0">
+  
+     <layout_panel
          follows="left|top|right"
          layout="topleft"
          name="toolbar_panel"
          top="0"
          left="0"
          height="35"
+         min_height="35"
          width="394">         
              <menu_button
                  menu_filename="menu_im_session_showmodes.xml"
@@ -98,7 +118,7 @@
 				 image_unselected="Toolbar_Middle_Off"
 				 layout="topleft"
 			 	 top="5"
-			 	 left_pad="4"
+			 	 left_pad="2"
 				 name="gear_btn"
 				 visible="false"
 				 tool_tip="Actions on selected person"
@@ -113,7 +133,7 @@
                  image_unselected="Toolbar_Middle_Off"
                  layout="topleft"
                  top="5"
-                 left_pad="4"
+                 left_pad="2"
                  name="add_btn"
                  tool_tip="Add someone to this conversation"
                  width="31"/>
@@ -126,7 +146,7 @@
                  image_unselected="Toolbar_Middle_Off"
                  layout="topleft"
                  top="5"
-                 left_pad="4"
+                 left_pad="2"
                  name="voice_call_btn"
                  tool_tip="Open voice connection"
                  width="31"/>
@@ -151,7 +171,7 @@
                  image_unselected="Toolbar_Middle_Off"
                  layout="topleft"
                  top="5"
-                 left="283"
+                 left="292"
                  name="close_btn"
                  tool_tip="End this conversation"
                  width="31" />
@@ -164,7 +184,7 @@
              	 image_unselected="Toolbar_Middle_Off"
                  layout="topleft"
                  top="5"
-                 left_pad="5"
+                 left_pad="2"
                  name="expand_collapse_btn"
                  tool_tip="Collapse/Expand this pane"
                  width="31" />
@@ -177,15 +197,22 @@
              	 image_unselected="Toolbar_Middle_Off"
                  layout="topleft"
                  top="5"
-                 left_pad="5"
+                 left_pad="2"
                  name="tear_off_btn"
                  width="31" />
-     </panel>
+     </layout_panel>
+     <layout_panel
+      name="body_panel"
+      follows="all"
+      width="394" 
+      height="235" 
+      user_resize="false"
+      auto_resize="true">
   <layout_stack
    animate="true" 
    default_tab_group="2"
   follows="all"
-  height="310"
+  height="275"
   width="394"
   layout="topleft"
   orientation="horizontal"
@@ -198,9 +225,9 @@
       follows="all"
       min_width="115"
       width="150" 
-      height="310" 
+      height="275" 
       user_resize="true"
-      auto_resize="true">
+      auto_resize="false">
       </layout_panel>
     <layout_panel
        default_tab_group="3"
@@ -208,7 +235,7 @@
        tab_group="2"
        follows="all"
        top="0"
-       height="310"
+       height="275"
 	   width="244"
        layout="topleft"
        user_resize="true"
@@ -221,13 +248,13 @@
          follows="all"
          layout="topleft"
          visible="true"
-         height="275"
+         height="240"
          width="244">
          <layout_stack
           animate="true" 
           default_tab_group="2"
           follows="all"
-          height="275"
+          height="240"
           width="244"
           layout="topleft"
           visible="true"
@@ -258,7 +285,7 @@
                  width="230" />
             </layout_panel>
             <layout_panel
-             height="248"
+             height="233"
              width="210"
              layout="topleft"
              follows="all"
@@ -273,7 +300,7 @@
                 font="SansSerifSmall"
                 follows="all"
                 visible="true"
-                height="240"
+                height="225"
                 name="chat_history"
                 parse_highlights="true"
                 parse_urls="true"
@@ -283,26 +310,90 @@
             </layout_panel>
            </layout_stack>
            </panel>
-            <chat_editor
+    </layout_panel>
+  </layout_stack>
+  </layout_panel>
+  <layout_panel
+             height="35"
+             layout="topleft"
+             follows="left|right|bottom"
+             left_delta="0"
+             right="0"
+             top_delta="0"
              bottom="0"
+             visible="true"
+             user_resize="false"
+             auto_resize="false"
+             name="chat_layout_panel">
+   <layout_stack
+   animate="true" 
+   default_tab_group="2"
+   follows="all"
+   height="35"
+   right="0"
+   layout="topleft"
+   orientation="horizontal"
+   name="input_panels"
+   top_pad="0"
+   left="0">
+     <layout_panel
+             height="35"
+             layout="topleft"
+             follows="left|right|bottom"
+             left_delta="0"
+             top_delta="0"
+             bottom="0"
+             visible="true"
+             user_resize="false"
+             auto_resize="true"
+             name="input_editor_layout_panel">
+              <chat_editor
+             top="6"
              expand_lines_count="5"
              follows="left|right|bottom"
-	           font="SansSerifSmall"
+               font="SansSerifSmall"
              visible="true"
              height="20"
              is_expandable="true"
              label="To"
              text_tentative_color="TextFgTentativeColor"
-             layout="bottomleft"
+             layout="topleft"
              name="chat_editor"
              max_length="1023"
              spellcheck="true"
              tab_group="3"
-             width="220"
-             left="10"
+             width="160"
+             left="5"
+             right="-5"
              wrap="true">
             </chat_editor>
-    </layout_panel>
+            </layout_panel>
+            <layout_panel             
+             height="35"
+             layout="topleft"
+             follows="left|right|bottom"
+             left_delta="0"
+             top_delta="0"
+             bottom="0"
+             width="35"
+             visible="true"
+             user_resize="false"
+             auto_resize="false"
+             name="input_button_layout_panel">
+            <button
+                 follows="left|right|bottom"
+                 height="25"
+                 image_hover_unselected="Toolbar_Middle_Over"
+                 image_overlay="Conv_expand_one_line"
+                 image_selected="Toolbar_Middle_Selected"
+                 image_unselected="Toolbar_Middle_Off"
+                 layout="topleft"
+                 name="minz_btn"
+                 tool_tip="Shows/hides message panel"
+                 width="28"/>
+           </layout_panel>
+  </layout_stack>
+  </layout_panel>
   </layout_stack>
     </view>
 </floater>
diff --git a/indra/newview/skins/default/xui/en/menu_conversation.xml b/indra/newview/skins/default/xui/en/menu_conversation.xml
index fd5c86b3ca..5a13ef0a59 100644
--- a/indra/newview/skins/default/xui/en/menu_conversation.xml
+++ b/indra/newview/skins/default/xui/en/menu_conversation.xml
@@ -89,7 +89,14 @@
         <on_click function="Avatar.DoToSelected" parameter="invite_to_group" />
         <on_enable function="Avatar.EnableItem" parameter="can_invite" />
     </menu_item_call>
-    <menu_item_separator layout="topleft" name="separator_invite_to_group"/>		
+    <menu_item_separator layout="topleft" name="separator_invite_to_group"/>
+    <menu_item_call
+     label="Zoom In"
+     layout="topleft"
+     name="zoom_in">
+      <on_click function="Avatar.DoToSelected" parameter="zoom_in" />
+      <on_enable function="Avatar.EnableItem" parameter="can_zoom_in" />
+    </menu_item_call>
     <menu_item_call
      label="Map"
      layout="topleft"
diff --git a/indra/newview/skins/default/xui/en/menu_im_conversation.xml b/indra/newview/skins/default/xui/en/menu_im_conversation.xml
index 8882d0a7d8..43287c6ec3 100644
--- a/indra/newview/skins/default/xui/en/menu_im_conversation.xml
+++ b/indra/newview/skins/default/xui/en/menu_im_conversation.xml
@@ -50,6 +50,13 @@
     <menu_item_separator
      layout="topleft"/>
     <menu_item_call
+       label="Zoom In"
+       layout="topleft"
+       name="zoom_in">
+      <on_click function="Avatar.DoToSelected" parameter="zoom_in" />
+      <on_enable function="Avatar.EnableItem" parameter="can_zoom_in" />
+    </menu_item_call>
+    <menu_item_call
      label="Map"
      layout="topleft"
      name="map">
diff --git a/indra/newview/skins/default/xui/en/menu_object_icon.xml b/indra/newview/skins/default/xui/en/menu_object_icon.xml
index 0c8a2af002..2d4f1792c2 100644
--- a/indra/newview/skins/default/xui/en/menu_object_icon.xml
+++ b/indra/newview/skins/default/xui/en/menu_object_icon.xml
@@ -24,4 +24,22 @@
          function="ObjectIcon.Action"
          parameter="block" />
     </menu_item_call>
+    <menu_item_separator
+     layout="topleft" />
+    <menu_item_call
+     label="Show on Map"
+     layout="topleft"
+     name="show_on_map">
+        <menu_item_call.on_click
+         function="ObjectIcon.Action" 
+         parameter="map" />
+    </menu_item_call>
+    <menu_item_call
+     label="Teleport to Object Location"
+     layout="topleft"
+     name="teleport_to_object">
+        <menu_item_call.on_click
+         function="ObjectIcon.Action"
+         parameter="teleport" />
+    </menu_item_call>
 </menu>
diff --git a/indra/newview/skins/default/xui/en/menu_people_nearby.xml b/indra/newview/skins/default/xui/en/menu_people_nearby.xml
index 60a6c98514..3abb5f7bc8 100644
--- a/indra/newview/skins/default/xui/en/menu_people_nearby.xml
+++ b/indra/newview/skins/default/xui/en/menu_people_nearby.xml
@@ -1,18 +1,18 @@
 <?xml version="1.0" encoding="utf-8" standalone="yes" ?>
 <context_menu
  layout="topleft"
- name="Avatar Context Menu">
+ name="Nearby People Context Menu">
     <menu_item_call
      label="View Profile"
      layout="topleft"
-     name="View Profile">
+     name="view_profile">
         <menu_item_call.on_click
          function="Avatar.Profile" />
     </menu_item_call>
     <menu_item_call
      label="IM"
      layout="topleft"
-     name="IM">
+     name="im">
         <menu_item_call.on_click
          function="Avatar.IM" />
         <menu_item_call.on_enable
@@ -21,7 +21,7 @@
     </menu_item_call>
     <menu_item_call
     label="Offer Teleport"
-    name="teleport">
+    name="offer_teleport">
       <menu_item_call.on_click
        function="Avatar.OfferTeleport"/>
       <menu_item_call.on_enable
@@ -31,7 +31,7 @@
     <menu_item_call
      label="Voice call"
      layout="topleft"
-     name="Call">
+     name="voice_call">
         <menu_item_call.on_click
          function="Avatar.Call" />
         <menu_item_call.on_enable
@@ -42,18 +42,18 @@
     <menu_item_call
      label="View chat history..."
      layout="topleft"
-     name="Chat history">
+     name="chat_history">
         <menu_item_call.on_click
          function="Avatar.Calllog" />
         <menu_item_call.on_enable
       	 function="Avatar.EnableItem"
          parameter="can_callog"/>
     </menu_item_call>
-    <menu_item_separator />
+    <menu_item_separator name="separator_chat_history"/>
     <menu_item_call
      label="Add Friend"
      layout="topleft"
-     name="Add Friend">
+     name="add_friend">
         <menu_item_call.on_click
          function="Avatar.AddFriend" />
         <menu_item_call.on_visible
@@ -63,7 +63,7 @@
     <menu_item_call
      label="Remove Friend"
      layout="topleft"
-     name="Remove Friend">
+     name="remove_friend">
         <menu_item_call.on_click
          function="Avatar.RemoveFriend" />
         <menu_item_call.on_enable
@@ -73,18 +73,28 @@
     <menu_item_call
      label="Invite to group..."
      layout="topleft"
-     name="Invite">
+     name="invite_to_group">
         <menu_item_call.on_click
          function="Avatar.InviteToGroup" />
         <menu_item_call.on_enable
       	 function="Avatar.EnableItem"
          parameter="can_invite"/>
     </menu_item_call>
-    <menu_item_separator />
+    <menu_item_separator name="separator_invite_to_group"/>
+    <menu_item_call
+     label="Zoom In"
+     layout="topleft"
+     name="zoom_in">
+      <menu_item_call.on_click
+       function="Avatar.ZoomIn" />
+      <menu_item_call.on_enable
+       function="Avatar.EnableItem"
+       parameter="can_zoom_in"/>
+    </menu_item_call>
     <menu_item_call
      label="Map"
      layout="topleft"
-     name="Map">
+     name="map">
         <menu_item_call.on_click
          function="Avatar.ShowOnMap" />
         <menu_item_call.on_enable
@@ -94,7 +104,7 @@
     <menu_item_call
      label="Share"
      layout="topleft"
-     name="Share">
+     name="share">
         <menu_item_call.on_click
          function="Avatar.Share" />
         <menu_item_call.on_enable
@@ -104,7 +114,7 @@
     <menu_item_call
      label="Pay"
      layout="topleft"
-     name="Pay">
+     name="pay">
         <menu_item_call.on_click
          function="Avatar.Pay" />
         <menu_item_call.on_enable
@@ -114,7 +124,7 @@
     <menu_item_check
      label="Block/Unblock"
      layout="topleft"
-     name="Block/Unblock">
+     name="block_unblock">
         <menu_item_check.on_click
          function="Avatar.BlockUnblock" />
         <menu_item_check.on_check
diff --git a/indra/newview/skins/default/xui/en/menu_people_nearby_multiselect.xml b/indra/newview/skins/default/xui/en/menu_people_nearby_multiselect.xml
index 5d58a9d289..5f973088fd 100644
--- a/indra/newview/skins/default/xui/en/menu_people_nearby_multiselect.xml
+++ b/indra/newview/skins/default/xui/en/menu_people_nearby_multiselect.xml
@@ -6,7 +6,7 @@
      enabled="false"
      label="Add Friends"
      layout="topleft"
-     name="Add Friends">
+     name="add_friends">
         <on_click
          function="Avatar.AddFriends" />
         <on_enable
@@ -16,7 +16,7 @@
     <menu_item_call
      label="Remove Friends"
      layout="topleft"
-     name="Remove Friend">
+     name="remove_friends">
         <menu_item_call.on_click
          function="Avatar.RemoveFriend" />
         <menu_item_call.on_enable
@@ -26,7 +26,7 @@
     <menu_item_call
      label="IM"
      layout="topleft"
-     name="IM">
+     name="im">
         <on_click
          function="Avatar.IM" />
     </menu_item_call>
@@ -34,7 +34,7 @@
      enabled="false"
      label="Call"
      layout="topleft"
-     name="Call">
+     name="call">
         <on_click
          function="Avatar.Call" />
         <on_enable
@@ -45,7 +45,7 @@
      enabled="false"
      label="Share"
      layout="topleft"
-     name="Share">
+     name="share">
         <on_click
          function="Avatar.Share" />
     </menu_item_call>
@@ -53,13 +53,13 @@
      enabled="false"
      label="Pay"
      layout="topleft"
-     name="Pay">
+     name="pay">
         <on_click
          function="Avatar.Pay" />
     </menu_item_call>
     <menu_item_call
     label="Offer Teleport"
-    name="teleport">
+    name="offer_teleport">
       <menu_item_call.on_click
        function="Avatar.OfferTeleport"/>
       <menu_item_call.on_enable
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 88ae441bd3..7cd56f257a 100644
--- a/indra/newview/skins/default/xui/en/menu_url_agent.xml
+++ b/indra/newview/skins/default/xui/en/menu_url_agent.xml
@@ -1,20 +1,27 @@
 <?xml version="1.0" encoding="utf-8" standalone="yes" ?>
 <context_menu
  layout="topleft"
- name="Url Popup">
+ name="Url Popup">  
     <menu_item_call
-     label="Send IM"
+     label="View Profile"
      layout="topleft"
      name="show_agent">
         <menu_item_call.on_click
+         function="Url.ShowProfile" />         
+    </menu_item_call>
+    <menu_item_call
+     label="Send IM..."
+     layout="topleft"
+     name="send_im">
+        <menu_item_call.on_click
          function="Url.SendIM" />        
     </menu_item_call>
     <menu_item_call
-     label="Show Resident Profile"
+     label="Add Friend..."
      layout="topleft"
-     name="show_agent">
+     name="add_friend">
         <menu_item_call.on_click
-         function="Url.ShowProfile" />
+         function="Url.AddFriend" />        
     </menu_item_call>
     <menu_item_separator
      layout="topleft" />
diff --git a/indra/newview/skins/default/xui/en/menu_url_group.xml b/indra/newview/skins/default/xui/en/menu_url_group.xml
index c5eaf94d22..2cb125ce09 100644
--- a/indra/newview/skins/default/xui/en/menu_url_group.xml
+++ b/indra/newview/skins/default/xui/en/menu_url_group.xml
@@ -7,7 +7,7 @@
      layout="topleft"
      name="show_group">
         <menu_item_call.on_click
-         function="Url.Execute" />
+         function="Url.ShowProfile" />
     </menu_item_call>
     <menu_item_separator
      layout="topleft" />
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 35c2269b0d..87ab58e622 100644
--- a/indra/newview/skins/default/xui/en/menu_url_objectim.xml
+++ b/indra/newview/skins/default/xui/en/menu_url_objectim.xml
@@ -3,7 +3,7 @@
  layout="topleft"
  name="Url Popup">
     <menu_item_call
-     label="Show Object Information"
+     label="Object Profile..."
      layout="topleft"
      name="show_object">
         <menu_item_call.on_click
diff --git a/indra/newview/skins/default/xui/en/notifications.xml b/indra/newview/skins/default/xui/en/notifications.xml
index 88c02fc84e..c681e39002 100644
--- a/indra/newview/skins/default/xui/en/notifications.xml
+++ b/indra/newview/skins/default/xui/en/notifications.xml
@@ -9998,7 +9998,7 @@ Cannot create large prims that intersect other players.  Please re-try when othe
    icon="alertmodal.tga"
    name="PreferenceChatClearLog"
    type="alertmodal">
-    This will delete the log of previous conversations. Proceed?
+    This will delete the logs of previous conversations, and any backups of that file.
     <tag>confirm</tag>
     <usetemplate
      ignoretext="Confirm before I delete the log of previous conversations."
@@ -10011,7 +10011,7 @@ Cannot create large prims that intersect other players.  Please re-try when othe
    icon="alertmodal.tga"
    name="PreferenceChatDeleteTranscripts"
    type="alertmodal">
-    This will delete transcripts for all previous conversations. The list of conversations will not be affected. If you run scripts on your chat transcript files, you may want to proceed with caution. Proceed?
+    This will delete the transcripts for all previous conversations. The list of past conversations will not be affected. All files with the suffixes .txt and txt.backup in the folder [FOLDER] will be deleted.
     <tag>confirm</tag>
     <usetemplate
      ignoretext="Confirm before I delete transcripts."
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 9db3816c92..bd096ebb88 100644
--- a/indra/newview/skins/default/xui/en/panel_preferences_chat.xml
+++ b/indra/newview/skins/default/xui/en/panel_preferences_chat.xml
@@ -429,7 +429,6 @@
     </text>
   
     <line_editor
-    	enabled="false"
         control_name="InstantMessageLogPath"
         border_style="line"
         border_thickness="1"