merge

67 files changed, 1108 insertions, 219 deletions

diff --git a/indra/llui/llflatlistview.cpp b/indra/llui/llflatlistview.cpp
index 09124c3013..7b7a3139a4 100644
--- a/indra/llui/llflatlistview.cpp
+++ b/indra/llui/llflatlistview.cpp
@@ -560,6 +560,8 @@ BOOL LLFlatListView::handleKeyHere(KEY key, MASK mask)
 
 	if ( ( key == KEY_UP || key == KEY_DOWN ) && mSelectedItemPairs.size() )
 	{
+		ensureSelectedVisible();
+		/*
 		LLRect visible_rc = getVisibleContentRect();
 		LLRect selected_rc = getLastSelectedItemRect();
 
@@ -572,7 +574,8 @@ BOOL LLFlatListView::handleKeyHere(KEY key, MASK mask)
 		// In case we are in accordion tab notify parent to show selected rectangle
 		LLRect screen_rc;
 		localRectToScreen(selected_rc, &screen_rc);
-		notifyParent(LLSD().with("scrollToShowRect",screen_rc.getValue()));
+		notifyParent(LLSD().with("scrollToShowRect",screen_rc.getValue()));*/
+
 		handled = TRUE;
 	}
 
@@ -694,11 +697,30 @@ LLRect LLFlatListView::getSelectedItemsRect()
 void LLFlatListView::selectFirstItem	()
 {
 	selectItemPair(mItemPairs.front(), true);
+	ensureSelectedVisible();
 }
 
 void LLFlatListView::selectLastItem		()
 {
 	selectItemPair(mItemPairs.back(), true);
+	ensureSelectedVisible();
+}
+
+void LLFlatListView::ensureSelectedVisible()
+{
+	LLRect visible_rc = getVisibleContentRect();
+	LLRect selected_rc = getLastSelectedItemRect();
+
+	if ( !visible_rc.contains (selected_rc) )
+	{
+		// But scroll in Items panel coordinates
+		scrollToShowRect(selected_rc);
+	}
+
+	// In case we are in accordion tab notify parent to show selected rectangle
+	LLRect screen_rc;
+	localRectToScreen(selected_rc, &screen_rc);
+	notifyParent(LLSD().with("scrollToShowRect",screen_rc.getValue()));
 }
 
 
diff --git a/indra/llui/llflatlistview.h b/indra/llui/llflatlistview.h
index ba824ff2df..26e84a6fe1 100644
--- a/indra/llui/llflatlistview.h
+++ b/indra/llui/llflatlistview.h
@@ -359,6 +359,8 @@ protected:
 
 	LLRect getSelectedItemsRect();
 
+	void   ensureSelectedVisible();
+
 private:
 
 	void setItemsNoScrollWidth(S32 new_width) {mItemsNoScrollWidth = new_width - 2 * mBorderThickness;}
diff --git a/indra/llui/llurlregistry.cpp b/indra/llui/llurlregistry.cpp
index afcff0d409..ad5c0911f8 100644
--- a/indra/llui/llurlregistry.cpp
+++ b/indra/llui/llurlregistry.cpp
@@ -223,3 +223,23 @@ bool LLUrlRegistry::hasUrl(const LLWString &text)
 	LLUrlMatch match;
 	return findUrl(text, match);
 }
+
+bool LLUrlRegistry::isUrl(const std::string &text)
+{
+	LLUrlMatch match;
+	if (findUrl(text, match))
+	{
+		return (match.getStart() == 0 && match.getEnd() >= text.size()-1);
+	}
+	return false;
+}
+
+bool LLUrlRegistry::isUrl(const LLWString &text)
+{
+	LLUrlMatch match;
+	if (findUrl(text, match))
+	{
+		return (match.getStart() == 0 && match.getEnd() >= text.size()-1);
+	}
+	return false;
+}
diff --git a/indra/llui/llurlregistry.h b/indra/llui/llurlregistry.h
index d7800d8cfc..399ee0a988 100644
--- a/indra/llui/llurlregistry.h
+++ b/indra/llui/llurlregistry.h
@@ -85,6 +85,10 @@ public:
 	bool hasUrl(const std::string &text);
 	bool hasUrl(const LLWString &text);
 
+	// return true if the given string is a URL that findUrl would match
+	bool isUrl(const std::string &text);
+	bool isUrl(const LLWString &text);
+
 private:
 	LLUrlRegistry();
 	friend class LLSingleton<LLUrlRegistry>;
diff --git a/indra/newview/CMakeLists.txt b/indra/newview/CMakeLists.txt
index 9f7b782320..f3d399c616 100644
--- a/indra/newview/CMakeLists.txt
+++ b/indra/newview/CMakeLists.txt
@@ -1446,6 +1446,10 @@ if (WINDOWS)
       ${ARCH_PREBUILT_DIRS_RELEASE}/imageformats/qmng4.dll
       ${ARCH_PREBUILT_DIRS_RELEASE}/imageformats/qsvg4.dll
       ${ARCH_PREBUILT_DIRS_RELEASE}/imageformats/qtiff4.dll
+      ${ARCH_PREBUILT_DIRS_RELEASE}/codecs/qcncodecs4.dll
+      ${ARCH_PREBUILT_DIRS_RELEASE}/codecs/qjpcodecs4.dll
+      ${ARCH_PREBUILT_DIRS_RELEASE}/codecs/qkrcodecs4.dll
+      ${ARCH_PREBUILT_DIRS_RELEASE}/codecs/qtwcodecs4.dll
       ${ARCH_PREBUILT_DIRS_DEBUG}/libeay32.dll
       ${ARCH_PREBUILT_DIRS_DEBUG}/qtcored4.dll
       ${ARCH_PREBUILT_DIRS_DEBUG}/qtguid4.dll
@@ -1460,6 +1464,10 @@ if (WINDOWS)
       ${ARCH_PREBUILT_DIRS_DEBUG}/imageformats/qmngd4.dll
       ${ARCH_PREBUILT_DIRS_DEBUG}/imageformats/qsvgd4.dll
       ${ARCH_PREBUILT_DIRS_DEBUG}/imageformats/qtiffd4.dll
+      ${ARCH_PREBUILT_DIRS_RELEASE}/codecs/qcncodecsd4.dll
+      ${ARCH_PREBUILT_DIRS_RELEASE}/codecs/qjpcodecsd4.dll
+      ${ARCH_PREBUILT_DIRS_RELEASE}/codecs/qkrcodecsd4.dll
+      ${ARCH_PREBUILT_DIRS_RELEASE}/codecs/qtwcodecsd4.dll
       SLPlugin
       media_plugin_quicktime
       media_plugin_webkit
diff --git a/indra/newview/app_settings/shaders/class2/deferred/blurLightF.glsl b/indra/newview/app_settings/shaders/class2/deferred/blurLightF.glsl
index 28908a311d..0fad5b4b50 100644
--- a/indra/newview/app_settings/shaders/class2/deferred/blurLightF.glsl
+++ b/indra/newview/app_settings/shaders/class2/deferred/blurLightF.glsl
@@ -10,7 +10,6 @@
 uniform sampler2DRect depthMap;
 uniform sampler2DRect normalMap;
 uniform sampler2DRect lightMap;
-uniform sampler2DRect edgeMap;
 
 uniform float dist_factor;
 uniform float blur_size;
@@ -46,53 +45,36 @@ void main()
 	
 	dlt /= max(-pos.z*dist_factor, 1.0);
 	
-	vec2 defined_weight = kern[0].xy; // special case the kern[0] (centre) sample's weight in the blur; we have to sample it anyway so we get it for 'free'
+	vec2 defined_weight = kern[0].xy; // special case the first (centre) sample's weight in the blur; we have to sample it anyway so we get it for 'free'
 	vec4 col = defined_weight.xyxx * ccol;
-
-	float center_e = 1.0 - (texture2DRect(edgeMap, vary_fragcoord.xy).a+
-		      texture2DRect(edgeMap, vary_fragcoord.xy+dlt*0.333).a+
-	              texture2DRect(edgeMap, vary_fragcoord.xy-dlt*0.333).a);
 	
-	float e = center_e;
 	for (int i = 1; i < 4; i++)
 	{
 		vec2 tc = vary_fragcoord.xy + kern[i].z*dlt;
-		
-		e = max(e, 0.0);
-		
-		vec2 wght = kern[i].xy*e;
-		
-		col += texture2DRect(lightMap, tc)*wght.xyxx;
-		defined_weight += wght;
-		
-		e *= e;
-		e -= texture2DRect(edgeMap, tc.xy).a+
-			texture2DRect(edgeMap, tc.xy+dlt*0.333).a+
-			texture2DRect(edgeMap, tc.xy-dlt*0.333).a;
+	        vec3 samppos = getPosition(tc).xyz; 
+		float d = dot(norm.xyz, samppos.xyz-pos.xyz);// dist from plane
+		if (d*d <= 0.003)
+		{
+			col += texture2DRect(lightMap, tc)*kern[i].xyxx;
+			defined_weight += kern[i].xy;
+		}
 	}
-
-	e = center_e;
 	for (int i = 1; i < 4; i++)
 	{
 		vec2 tc = vary_fragcoord.xy - kern[i].z*dlt;
-		
-		e = max(e, 0.0);
-		
-		vec2 wght = kern[i].xy*e;
-		
-		col += texture2DRect(lightMap, tc)*wght.xyxx;
-		defined_weight += wght;
-		
-		e *= e;
-		e -= texture2DRect(edgeMap, tc.xy).a+
-			texture2DRect(edgeMap, tc.xy+dlt*0.333).a+
-			texture2DRect(edgeMap, tc.xy-dlt*0.333).a;
+	        vec3 samppos = getPosition(tc).xyz; 
+		float d = dot(norm.xyz, samppos.xyz-pos.xyz);// dist from plane
+		if (d*d <= 0.003)
+		{
+			col += texture2DRect(lightMap, tc)*kern[i].xyxx;
+			defined_weight += kern[i].xy;
+		}
 	}
 
 
+
 	col /= defined_weight.xyxx;
 	
 	gl_FragColor = col;
-	
-	//gl_FragColor = ccol;
 }
+
diff --git a/indra/newview/featuretable.txt b/indra/newview/featuretable.txt
index d20c23df80..4029bf95a0 100644
--- a/indra/newview/featuretable.txt
+++ b/indra/newview/featuretable.txt
@@ -1,4 +1,4 @@
-version 20
+version 21
 
 // NOTE: This is mostly identical to featuretable_mac.txt with a few differences
 // Should be combined into one table
@@ -28,6 +28,7 @@ RenderAvatarCloth			1	1
 RenderAvatarLODFactor		1	1.0
 RenderAvatarVP				1	1
 RenderCubeMap				1	1
+RenderDelayVBUpdate			1	0
 RenderFarClip				1	256
 RenderFlexTimeFactor		1	1.0
 RenderFogRatio				1	4.0
diff --git a/indra/newview/featuretable_linux.txt b/indra/newview/featuretable_linux.txt
index 57d712ede7..61a8e51c50 100644
--- a/indra/newview/featuretable_linux.txt
+++ b/indra/newview/featuretable_linux.txt
@@ -1,4 +1,4 @@
-version 20
+version 21
 
 // NOTE: This is mostly identical to featuretable_mac.txt with a few differences
 // Should be combined into one table
@@ -28,6 +28,7 @@ RenderAvatarCloth			1	1
 RenderAvatarLODFactor		1	1.0
 RenderAvatarVP				1	1
 RenderCubeMap				1	1
+RenderDelayVBUpdate			1	0
 RenderFarClip				1	256
 RenderFlexTimeFactor		1	1.0
 RenderFogRatio				1	4.0
diff --git a/indra/newview/featuretable_mac.txt b/indra/newview/featuretable_mac.txt
index 15974c0691..12d47a904c 100644
--- a/indra/newview/featuretable_mac.txt
+++ b/indra/newview/featuretable_mac.txt
@@ -1,4 +1,4 @@
-version 20
+version 21
 
 // NOTE: This is mostly identical to featuretable_mac.txt with a few differences
 // Should be combined into one table
@@ -28,6 +28,7 @@ RenderAvatarCloth				0	0
 RenderAvatarLODFactor			1	1.0
 RenderAvatarVP					1	0
 RenderCubeMap					1	1
+RenderDelayVBUpdate				1	0
 RenderFarClip					1	256
 RenderFlexTimeFactor			1	1.0
 RenderFogRatio					1	4.0
diff --git a/indra/newview/llagentwearables.cpp b/indra/newview/llagentwearables.cpp
index 454e547155..e75d94bb2c 100644
--- a/indra/newview/llagentwearables.cpp
+++ b/indra/newview/llagentwearables.cpp
@@ -871,24 +871,31 @@ void LLAgentWearables::processAgentInitialWearablesUpdate(LLMessageSystem* mesgs
 	if (mInitialWearablesUpdateReceived)
 		return;
 	mInitialWearablesUpdateReceived = true;
+	
+	// If this is the very first time the user has logged into viewer2+ from a legacy viewer,
+	// then auto-populate outfits from the library into the My Outfits folder.
+	if (LLInventoryModel::getIsFirstTimeInViewer2())
+	{
+		gAgentWearables.populateMyOutfitsFolder();
+	}
 
 	LLUUID agent_id;
 	gMessageSystem->getUUIDFast(_PREHASH_AgentData, _PREHASH_AgentID, agent_id);
 
-	const BOOL is_first_time_in_viewer2_0 = (gInventory.findCategoryUUIDForType(LLFolderType::FT_CURRENT_OUTFIT, FALSE) == LLUUID::null);
-
-
 	LLVOAvatar* avatar = gAgent.getAvatarObject();
 	if (avatar && (agent_id == avatar->getID()))
 	{
 		gMessageSystem->getU32Fast(_PREHASH_AgentData, _PREHASH_SerialNum, gAgentQueryManager.mUpdateSerialNum);
 		
+		const S32 NUM_BODY_PARTS = 4;
 		S32 num_wearables = gMessageSystem->getNumberOfBlocksFast(_PREHASH_WearableData);
-		if (num_wearables < 4)
+		if (num_wearables < NUM_BODY_PARTS)
 		{
 			// Transitional state.  Avatars should always have at least their body parts (hair, eyes, shape and skin).
-			// The fact that they don't have any here (only a dummy is sent) implies that this account existed
-			// before we had wearables, or that the database has gotten messed up.
+			// The fact that they don't have any here (only a dummy is sent) implies that either:
+			// 1. This account existed before we had wearables
+			// 2. The database has gotten messed up
+			// 3. This is the account's first login (i.e. the wearables haven't been generated yet).
 			return;
 		}
 
@@ -957,8 +964,6 @@ void LLAgentWearables::processAgentInitialWearablesUpdate(LLMessageSystem* mesgs
 			gInventory.addObserver(outfit);
 		}
 		
-		if (is_first_time_in_viewer2_0)
-			gAgentWearables.populateMyOutfitsFolder();
 	}
 }
 
diff --git a/indra/newview/llavatarlist.cpp b/indra/newview/llavatarlist.cpp
index 71b23e1383..5317cf2cd0 100644
--- a/indra/newview/llavatarlist.cpp
+++ b/indra/newview/llavatarlist.cpp
@@ -33,7 +33,7 @@
 #include "llviewerprecompiledheaders.h"
 
 #include "llavatarlist.h"
-#include "llagent.h" // for comparator
+#include "llagentdata.h" // for comparator
 
 // newview
 #include "llcallingcard.h" // for LLAvatarTracker
@@ -322,7 +322,6 @@ void LLAvatarList::addNewItem(const LLUUID& id, const std::string& name, BOOL is
 	item->setAvatarId(id, mIgnoreOnlineStatus);
 	item->setOnline(mIgnoreOnlineStatus ? true : is_online);
 	item->showLastInteractionTime(mShowLastInteractionTime);
-	item->setContextMenu(mContextMenu);
 
 	item->childSetVisible("info_btn", false);
 	item->setAvatarIconVisible(mShowIcons);
@@ -425,11 +424,11 @@ bool LLAvatarItemAgentOnTopComparator::doCompare(const LLAvatarListItem* avatar_
 {
 	//keep agent on top, if first is agent, 
 	//then we need to return true to elevate this id, otherwise false.
-	if(avatar_item1->getAvatarId() == gAgent.getID())
+	if(avatar_item1->getAvatarId() == gAgentID)
 	{
 		return true;
 	}
-	else if (avatar_item2->getAvatarId() == gAgent.getID())
+	else if (avatar_item2->getAvatarId() == gAgentID)
 	{
 		return false;
 	}
diff --git a/indra/newview/llavatarlistitem.cpp b/indra/newview/llavatarlistitem.cpp
index 072eebdf2d..c8544bc3fb 100644
--- a/indra/newview/llavatarlistitem.cpp
+++ b/indra/newview/llavatarlistitem.cpp
@@ -43,6 +43,12 @@
 #include "lltextutil.h"
 #include "llbutton.h"
 
+bool LLAvatarListItem::sStaticInitialized = false;
+S32 LLAvatarListItem::sIconWidth = 0;
+S32 LLAvatarListItem::sInfoBtnWidth = 0;
+S32 LLAvatarListItem::sProfileBtnWidth = 0;
+S32 LLAvatarListItem::sSpeakingIndicatorWidth = 0;
+
 LLAvatarListItem::LLAvatarListItem(bool not_from_ui_factory/* = true*/)
 :	LLPanel(),
 	mAvatarIcon(NULL),
@@ -51,7 +57,6 @@ LLAvatarListItem::LLAvatarListItem(bool not_from_ui_factory/* = true*/)
 	mSpeakingIndicator(NULL),
 	mInfoBtn(NULL),
 	mProfileBtn(NULL),
-	mContextMenu(NULL),
 	mOnlineStatus(E_UNKNOWN),
 	mShowInfoBtn(true),
 	mShowProfileBtn(true)
@@ -88,10 +93,15 @@ BOOL  LLAvatarListItem::postBuild()
 
 	// Remember avatar icon width including its padding from the name text box,
 	// so that we can hide and show the icon again later.
-	mIconWidth = mAvatarName->getRect().mLeft - mAvatarIcon->getRect().mLeft;
-	mInfoBtnWidth = mInfoBtn->getRect().mRight - mSpeakingIndicator->getRect().mRight;
-	mProfileBtnWidth = mProfileBtn->getRect().mRight - mInfoBtn->getRect().mRight;
-	mSpeakingIndicatorWidth = mSpeakingIndicator->getRect().mRight - mAvatarName->getRect().mRight; 
+	if (!sStaticInitialized)
+	{
+		sIconWidth = mAvatarName->getRect().mLeft - mAvatarIcon->getRect().mLeft;
+		sInfoBtnWidth = mInfoBtn->getRect().mRight - mSpeakingIndicator->getRect().mRight;
+		sProfileBtnWidth = mProfileBtn->getRect().mRight - mInfoBtn->getRect().mRight;
+		sSpeakingIndicatorWidth = mSpeakingIndicator->getRect().mRight - mAvatarName->getRect().mRight;
+
+		sStaticInitialized = true;
+	}
 
 /*
 	if(!p.buttons.profile)
@@ -173,6 +183,28 @@ void LLAvatarListItem::setHighlight(const std::string& highlight)
 	setNameInternal(mAvatarName->getText(), mHighlihtSubstring = highlight);
 }
 
+void LLAvatarListItem::setStyle(const LLStyle::Params& new_style)
+{
+//	LLTextUtil::textboxSetHighlightedVal(mAvatarName, mAvatarNameStyle = new_style);
+
+	// Active group should be bold.
+	LLFontDescriptor new_desc(mAvatarName->getDefaultFont()->getFontDesc());
+
+	new_desc.setStyle(new_style.font()->getFontDesc().getStyle());
+	// *NOTE dzaporozhan
+	// On Windows LLFontGL::NORMAL will not remove LLFontGL::BOLD if font 
+	// is predefined as bold (SansSerifSmallBold, for example)
+//	new_desc.setStyle(active ? LLFontGL::BOLD : LLFontGL::NORMAL);
+	LLFontGL* new_font = LLFontGL::getFont(new_desc);
+
+//	
+	mAvatarNameStyle.font = new_font;
+
+	// *NOTE: You cannot set the style on a text box anymore, you must
+	// rebuild the text.  This will cause problems if the text contains
+	// hyperlinks, as their styles will be wrong.
+	mAvatarName->setText(mAvatarName->getText(), mAvatarNameStyle/* = new_style*/);
+}
 void LLAvatarListItem::setAvatarId(const LLUUID& id, bool ignore_status_changes)
 {
 	if (mAvatarId.notNull())
@@ -214,7 +246,7 @@ void LLAvatarListItem::setShowInfoBtn(bool show)
 	if(mShowInfoBtn == show)
 		return;
 	mShowInfoBtn = show;
-	S32 width_delta = show ? - mInfoBtnWidth : mInfoBtnWidth;
+	S32 width_delta = show ? - sInfoBtnWidth : sInfoBtnWidth;
 
 	//Translating speaking indicator
 	mSpeakingIndicator->translate(width_delta, 0);
@@ -228,7 +260,7 @@ void LLAvatarListItem::setShowProfileBtn(bool show)
 	if(mShowProfileBtn == show)
 			return;
 	mShowProfileBtn = show;
-	S32 width_delta = show ? - mProfileBtnWidth : mProfileBtnWidth;
+	S32 width_delta = show ? - sProfileBtnWidth : sProfileBtnWidth;
 
 	//Translating speaking indicator
 	mSpeakingIndicator->translate(width_delta, 0);
@@ -242,7 +274,7 @@ void LLAvatarListItem::setSpeakingIndicatorVisible(bool visible)
 	if (mSpeakingIndicator->getVisible() == (BOOL)visible)
 		return;
 	mSpeakingIndicator->setVisible(visible);
-	S32 width_delta = visible ? - mSpeakingIndicatorWidth : mSpeakingIndicatorWidth;
+	S32 width_delta = visible ? - sSpeakingIndicatorWidth : sSpeakingIndicatorWidth;
 
 	//Reshaping avatar name
 	mAvatarName->reshape(mAvatarName->getRect().getWidth() + width_delta, mAvatarName->getRect().getHeight());
@@ -259,7 +291,7 @@ void LLAvatarListItem::setAvatarIconVisible(bool visible)
 
 	// Move the avatar name horizontally by icon size + its distance from the avatar name.
 	LLRect name_rect = mAvatarName->getRect();
-	name_rect.mLeft += visible ? mIconWidth : -mIconWidth;
+	name_rect.mLeft += visible ? sIconWidth : -sIconWidth;
 	mAvatarName->setRect(name_rect);
 }
 
@@ -327,10 +359,10 @@ void LLAvatarListItem::onNameCache(const std::string& first_name, const std::str
 void LLAvatarListItem::reshapeAvatarName()
 {
 	S32 width_delta = 0;
-	width_delta += mShowProfileBtn ? mProfileBtnWidth : 0;
-	width_delta += mSpeakingIndicator->getVisible() ? mSpeakingIndicatorWidth : 0;
-	width_delta += mAvatarIcon->getVisible() ? mIconWidth : 0;
-	width_delta += mShowInfoBtn ? mInfoBtnWidth : 0;
+	width_delta += mShowProfileBtn ? sProfileBtnWidth : 0;
+	width_delta += mSpeakingIndicator->getVisible() ? sSpeakingIndicatorWidth : 0;
+	width_delta += mAvatarIcon->getVisible() ? sIconWidth : 0;
+	width_delta += mShowInfoBtn ? sInfoBtnWidth : 0;
 	width_delta += mLastInteractionTime->getVisible() ? mLastInteractionTime->getRect().getWidth() : 0;
 
 	S32 height = mAvatarName->getRect().getHeight();
diff --git a/indra/newview/llavatarlistitem.h b/indra/newview/llavatarlistitem.h
index aa1b7593f5..0e058f75db 100644
--- a/indra/newview/llavatarlistitem.h
+++ b/indra/newview/llavatarlistitem.h
@@ -73,6 +73,7 @@ public:
 	void setOnline(bool online);
 	void setName(const std::string& name);
 	void setHighlight(const std::string& highlight);
+	void setStyle(const LLStyle::Params& new_style);
 	void setAvatarId(const LLUUID& id, bool ignore_status_changes = false);
 	void setLastInteractionTime(U32 secs_since);
 	//Show/hide profile/info btn, translating speaker indicator and avatar name coordinates accordingly
@@ -91,8 +92,6 @@ public:
 	void showInfoBtn(bool show_info_btn) {mInfoBtn->setVisible(show_info_btn); }
 	void showLastInteractionTime(bool show);
 
-	void setContextMenu(ContextMenu* menu) { mContextMenu = menu; }
-
 	/**
 	 * This method was added to fix EXT-2364 (Items in group/ad-hoc IM participant list (avatar names) should be reshaped when adding/removing the "(Moderator)" label)
 	 * But this is a *HACK. The real reason of it was in incorrect logic while hiding profile/info/speaker buttons
@@ -126,7 +125,6 @@ private:
 	
 	LLButton* mInfoBtn;
 	LLButton* mProfileBtn;
-	ContextMenu* mContextMenu;
 
 	LLUUID mAvatarId;
 	std::string mHighlihtSubstring; // substring to highlight
@@ -135,10 +133,12 @@ private:
 	//Speaker indicator and avatar name coords are translated accordingly
 	bool mShowInfoBtn;
 	bool mShowProfileBtn;
-	S32	 mIconWidth; // icon width + padding
-	S32  mInfoBtnWidth; //info btn width + padding
-	S32  mProfileBtnWidth; //profile btn width + padding
-	S32  mSpeakingIndicatorWidth; //speaking indicator width + padding
+
+	static bool	sStaticInitialized; // this variable is introduced to improve code readability
+	static S32	sIconWidth; // icon width + padding
+	static S32  sInfoBtnWidth; //info btn width + padding
+	static S32  sProfileBtnWidth; //profile btn width + padding
+	static S32  sSpeakingIndicatorWidth; //speaking indicator width + padding
 };
 
 #endif //LL_LLAVATARLISTITEM_H
diff --git a/indra/newview/llbottomtray.cpp b/indra/newview/llbottomtray.cpp
index ab657e0e99..4d5d416907 100644
--- a/indra/newview/llbottomtray.cpp
+++ b/indra/newview/llbottomtray.cpp
@@ -81,9 +81,6 @@ LLBottomTray::LLBottomTray(const LLSD&)
 
 	LLUICtrl::CommitCallbackRegistry::defaultRegistrar().add("CameraPresets.ChangeView", boost::bind(&LLFloaterCamera::onClickCameraPresets, _2));
 
-	//managing chiclets for voice calls
-	LLIMModel::getInstance()->addNewMsgCallback(boost::bind(&LLBottomTray::onNewIM, this, _1));
-
 	//this is to fix a crash that occurs because LLBottomTray is a singleton
 	//and thus is deleted at the end of the viewers lifetime, but to be cleanly
 	//destroyed LLBottomTray requires some subsystems that are long gone
@@ -153,9 +150,6 @@ void LLBottomTray::sessionAdded(const LLUUID& session_id, const std::string& nam
 
 	if (getChicletPanel()->findChiclet<LLChiclet>(session_id)) return;
 
-	// For im sessions started as voice call chiclet gets created on the first incoming message
-	if (gIMMgr->isVoiceCall(session_id)) return;
-
 	LLIMChiclet* chiclet = createIMChiclet(session_id);
 	if(chiclet)
 	{
@@ -197,27 +191,6 @@ void LLBottomTray::sessionIDUpdated(const LLUUID& old_session_id, const LLUUID&
 	}
 }
 
-void LLBottomTray::onNewIM(const LLSD& data)
-{
-	LLUUID from_id = data["from_id"];
-	if (from_id.isNull() || gAgentID == from_id) return;
-
-	LLUUID session_id = data["session_id"];
-	if (session_id.isNull()) return;
-
-	if (!gIMMgr->isVoiceCall(session_id)) return;
-
-	if (getChicletPanel()->findChiclet<LLChiclet>(session_id)) return;
-
-	//first real message, time to create chiclet
-	LLIMChiclet* chiclet = createIMChiclet(session_id);
-	if(chiclet)
-	{
-		chiclet->setIMSessionName(LLIMModel::getInstance()->getName(session_id));
-		chiclet->setOtherParticipantId(LLIMModel::getInstance()->getOtherParticipantID(session_id));
-	}
-}
-
 S32 LLBottomTray::getTotalUnreadIMCount()
 {
 	return getChicletPanel()->getTotalUnreadIMCount();
diff --git a/indra/newview/llbottomtray.h b/indra/newview/llbottomtray.h
index 5cd3f15746..9be0e5810f 100644
--- a/indra/newview/llbottomtray.h
+++ b/indra/newview/llbottomtray.h
@@ -75,8 +75,6 @@ public:
 	virtual void sessionRemoved(const LLUUID& session_id);
 	void sessionIDUpdated(const LLUUID& old_session_id, const LLUUID& new_session_id);
 
-	void onNewIM(const LLSD& data);
-
 	S32 getTotalUnreadIMCount();
 
 	virtual void reshape(S32 width, S32 height, BOOL called_from_parent);
diff --git a/indra/newview/llcallfloater.cpp b/indra/newview/llcallfloater.cpp
index 20739d2401..fe4f0c5525 100644
--- a/indra/newview/llcallfloater.cpp
+++ b/indra/newview/llcallfloater.cpp
@@ -89,6 +89,7 @@ LLCallFloater::LLCallFloater(const LLSD& key)
 , mAgentPanel(NULL)
 , mSpeakingIndicator(NULL)
 , mIsModeratorMutedVoice(false)
+, mInitParticipantsVoiceState(false)
 {
 	mFactoryMap["non_avatar_caller"] = LLCallbackMap(create_non_avatar_caller, NULL);
 	LLVoiceClient::getInstance()->addObserver(this);
@@ -100,6 +101,8 @@ LLCallFloater::~LLCallFloater()
 	delete mPaticipants;
 	mPaticipants = NULL;
 
+	mAvatarListRefreshConnection.disconnect();
+
 	// Don't use LLVoiceClient::getInstance() here 
 	// singleton MAY have already been destroyed.
 	if(gVoiceClient)
@@ -114,6 +117,8 @@ BOOL LLCallFloater::postBuild()
 {
 	LLDockableFloater::postBuild();
 	mAvatarList = getChild<LLAvatarList>("speakers_list");
+	mAvatarListRefreshConnection = mAvatarList->setRefreshCompleteCallback(boost::bind(&LLCallFloater::onAvatarListRefreshed, this));
+
 	childSetAction("leave_call_btn", boost::bind(&LLCallFloater::leaveCall, this));
 
 	mNonAvatarCaller = getChild<LLNonAvatarCaller>("non_avatar_caller");
@@ -153,6 +158,10 @@ void LLCallFloater::draw()
 		setModeratorMutedVoice(is_moderator_muted);
 	}
 
+	// Need to resort the participant list if it's in sort by recent speaker order.
+	if (mPaticipants)
+		mPaticipants->updateRecentSpeakersOrder();
+
 	LLDockableFloater::draw();
 }
 
@@ -161,7 +170,7 @@ void LLCallFloater::onChange()
 {
 	if (NULL == mPaticipants) return;
 
-	mPaticipants->refreshVoiceState();
+	updateParticipantsVoiceState();
 }
 
 
@@ -243,7 +252,7 @@ void LLCallFloater::updateSession()
 	childSetVisible("leave_call_btn", !is_local_chat);
 	
 	refreshPartisipantList();
-	updateModeratorState();
+	updateAgentModeratorState();
 
 	//show floater for voice calls
 	if (!is_local_chat)
@@ -280,13 +289,29 @@ void LLCallFloater::refreshPartisipantList()
 
 	if (!non_avatar_caller)
 	{
-		mPaticipants = new LLParticipantList(mSpeakerManager, mAvatarList);
+		mPaticipants = new LLParticipantList(mSpeakerManager, mAvatarList, true, mVoiceType != VC_GROUP_CHAT && mVoiceType != VC_AD_HOC_CHAT);
 
 		if (LLLocalSpeakerMgr::getInstance() == mSpeakerManager)
 		{
 			mAvatarList->setNoItemsCommentText(getString("no_one_near"));
 		}
-		mPaticipants->refreshVoiceState();	
+
+		// we have to made delayed initialization of voice state of participant list.
+		// it will be performed after first LLAvatarList refreshing in the onAvatarListRefreshed().
+		mInitParticipantsVoiceState = true;
+	}
+}
+
+void LLCallFloater::onAvatarListRefreshed()
+{
+	if (mInitParticipantsVoiceState)
+	{
+		initParticipantsVoiceState();
+		mInitParticipantsVoiceState = false;
+	}
+	else
+	{
+		updateParticipantsVoiceState();
 	}
 }
 
@@ -366,7 +391,7 @@ void LLCallFloater::setModeratorMutedVoice(bool moderator_muted)
 	mSpeakingIndicator->setIsMuted(moderator_muted);
 }
 
-void LLCallFloater::updateModeratorState()
+void LLCallFloater::updateAgentModeratorState()
 {
 	std::string name;
 	gCacheName->getFullName(gAgentID, name);
@@ -388,4 +413,213 @@ void LLCallFloater::updateModeratorState()
 	}
 	mAgentPanel->childSetValue("user_text", name);
 }
+
+void get_voice_participants_uuids(std::vector<LLUUID>& speakers_uuids)
+{
+	// Get a list of participants from VoiceClient
+	LLVoiceClient::participantMap *voice_map = gVoiceClient->getParticipantList();
+	if (voice_map)
+	{
+		for (LLVoiceClient::participantMap::const_iterator iter = voice_map->begin();
+			iter != voice_map->end(); ++iter)
+		{
+			LLUUID id = (*iter).second->mAvatarID;
+			speakers_uuids.push_back(id);
+		}
+	}
+}
+
+void LLCallFloater::initParticipantsVoiceState()
+{
+	// Set initial status for each participant in the list.
+	std::vector<LLPanel*> items;
+	mAvatarList->getItems(items);
+	std::vector<LLPanel*>::const_iterator
+		it = items.begin(),
+		it_end = items.end();
+
+
+	std::vector<LLUUID> speakers_uuids;
+	get_voice_participants_uuids(speakers_uuids);
+
+	for(; it != it_end; ++it)
+	{
+		LLAvatarListItem *item = dynamic_cast<LLAvatarListItem*>(*it);
+		
+		if (!item)	continue;
+		
+		LLUUID speaker_id = item->getAvatarId();
+
+		std::vector<LLUUID>::const_iterator speaker_iter = std::find(speakers_uuids.begin(), speakers_uuids.end(), speaker_id);
+
+		// If an avatarID assigned to a panel is found in a speakers list
+		// obtained from VoiceClient we assign the JOINED status to the owner
+		// of this avatarID.
+		if (speaker_iter != speakers_uuids.end())
+		{
+			setState(item, STATE_JOINED);
+		}
+		else
+		{
+			LLPointer<LLSpeaker> speakerp = mSpeakerManager->findSpeaker(speaker_id);
+			// If someone has already left the call before, we create his
+			// avatar row panel with HAS_LEFT status and remove it after
+			// the timeout, otherwise we create a panel with INVITED status
+			if (speakerp.notNull() && speakerp.get()->mHasLeftCurrentCall)
+			{
+				setState(item, STATE_LEFT);
+			}
+			else
+			{
+				setState(item, STATE_INVITED);
+			}
+		}
+	}
+}
+
+void LLCallFloater::updateParticipantsVoiceState()
+{
+	std::vector<LLUUID> speakers_list;
+
+	// Get a list of participants from VoiceClient
+	LLVoiceClient::participantMap *map = gVoiceClient->getParticipantList();
+	if (!map) return;
+
+	for (LLVoiceClient::participantMap::const_iterator iter = map->begin();
+		iter != map->end(); ++iter)
+	{
+		LLUUID id = (*iter).second->mAvatarID;
+//		if ( id != gAgent.getID() )
+		{
+			speakers_list.push_back(id);
+/*
+			LLAvatarListItem* item = dynamic_cast<LLAvatarListItem*> (mAvatarList->getItemByValue(id));
+			if (item)
+			{
+				setState(item, STATE_JOINED);
+			}
+*/
+
+		}
+	}
+
+	// Updating the status for each participant.
+	std::vector<LLPanel*> items;
+	mAvatarList->getItems(items);
+	std::vector<LLPanel*>::const_iterator
+		it = items.begin(),
+		it_end = items.end();
+
+	for(; it != it_end; ++it)
+	{
+		LLAvatarListItem *item = dynamic_cast<LLAvatarListItem*>(*it);
+		if (!item) continue;
+
+		const LLUUID participant_id = item->getAvatarId();
+		bool found = false;
+
+		std::vector<LLUUID>::iterator speakers_iter = std::find(speakers_list.begin(), speakers_list.end(), participant_id);
+
+		lldebugs << "processing speaker: " << item->getAvatarName() << ", " << item->getAvatarId() << llendl;
+
+		// If an avatarID assigned to a panel is found in a speakers list
+		// obtained from VoiceClient we assign the JOINED status to the owner
+		// of this avatarID.
+		if (speakers_iter != speakers_list.end())
+		{
+			setState(item, STATE_JOINED);
+
+			LLPointer<LLSpeaker> speaker = mSpeakerManager->findSpeaker(participant_id);
+			if (speaker.isNull())
+				continue;
+			speaker->mHasLeftCurrentCall = FALSE;
+
+			speakers_list.erase(speakers_iter);
+			found = true;
+		}
+
+		// If an avatarID is not found in a speakers list from VoiceClient and
+		// a panel with this ID has a JOINED status this means that this person
+		// HAS LEFT the call.
+		if (!found)
+		{
+			if ((getState(participant_id) == STATE_JOINED))
+			{
+				setState(item, STATE_LEFT);
+
+				LLPointer<LLSpeaker> speaker = mSpeakerManager->findSpeaker(item->getAvatarId());
+				if (speaker.isNull())
+					continue;
+
+				speaker->mHasLeftCurrentCall = TRUE;
+			}
+			else if ((getState(participant_id) != STATE_LEFT))
+			{
+				setState(item, STATE_INVITED);
+			}
+
+/*
+			// If there is already a started timer for the current panel don't do anything.
+			bool no_timer_for_current_panel = true;
+			if (mTimersMap.size() > 0)
+			{
+				timers_map::iterator found_it = mTimersMap.find(participant_id);
+				if (found_it != mTimersMap.end())
+				{
+					no_timer_for_current_panel = false;
+				}
+			}
+
+			if (no_timer_for_current_panel)
+			{
+				// Starting a timer to remove an avatar row panel after timeout
+				// *TODO Make the timeout period adjustable
+				mTimersMap.insert(timer_pair(participant_id, new LLAvatarRowRemoveTimer(this->getHandle(), 10, participant_id)));
+			}
+*/
+		}
+	}
+
+}
+
+void LLCallFloater::setState(LLAvatarListItem* item, ESpeakerState state)
+{
+	setState(item->getAvatarId(), state);
+
+	LLStyle::Params speaker_style;
+	LLFontDescriptor new_desc(speaker_style.font()->getFontDesc());
+
+	switch (state)
+	{
+	case STATE_INVITED:
+//		status_str = "INVITED";			// *TODO: localize
+		new_desc.setStyle(LLFontGL::NORMAL);
+		break;
+	case STATE_JOINED:
+//		status_str = "JOINED";			// *TODO: localize
+		new_desc.setStyle(LLFontGL::NORMAL);
+		break;
+	case STATE_LEFT:
+		{
+			//		status_str = "HAS LEFT CALL";	// *TODO: localize
+			new_desc.setStyle(LLFontGL::ITALIC);
+
+		}
+		break;
+	default:
+		llwarns << "Unrecognized avatar panel state (" << state << ")" << llendl;
+		break;
+	}
+
+	LLFontGL* new_font = LLFontGL::getFont(new_desc);
+	speaker_style.font = new_font;
+	item->setStyle(speaker_style);
+
+//	if ()
+	{
+		// found speaker is in voice, mark him as online
+		item->setOnline(STATE_JOINED == state);
+	}
+}
+
 //EOF
diff --git a/indra/newview/llcallfloater.h b/indra/newview/llcallfloater.h
index f9c9149085..21fba433c6 100644
--- a/indra/newview/llcallfloater.h
+++ b/indra/newview/llcallfloater.h
@@ -38,6 +38,7 @@
 #include "llvoiceclient.h"
 
 class LLAvatarList;
+class LLAvatarListItem;
 class LLNonAvatarCaller;
 class LLOutputMonitorCtrl;
 class LLParticipantList;
@@ -81,6 +82,16 @@ private:
 		VC_PEER_TO_PEER
 	}EVoiceControls;
 
+	typedef enum e_speaker_state
+	{
+		STATE_UNKNOWN,
+		STATE_INVITED,
+		STATE_JOINED,
+		STATE_LEFT,
+	} ESpeakerState;
+
+	typedef std::map<LLUUID, ESpeakerState> speaker_state_map_t;
+
 	void leaveCall();
 
 	/**
@@ -95,15 +106,32 @@ private:
 	 * Refreshes participant list according to current Voice Channel
 	 */
 	void refreshPartisipantList();
-
+	void onAvatarListRefreshed();
 
 	
 	void updateTitle();
 	void initAgentData();
 	void setModeratorMutedVoice(bool moderator_muted);
-	void updateModeratorState();
+	void updateAgentModeratorState();
+
+	void initParticipantsVoiceState();
+	void updateParticipantsVoiceState();
+
+	void setState(LLAvatarListItem* item, ESpeakerState state);
+	void setState(const LLUUID& speaker_id, ESpeakerState state)
+	{
+		lldebugs << "Storing state: " << speaker_id << ", " << state << llendl;
+		mSpeakerStateMap[speaker_id] = state;
+	}
+
+	ESpeakerState getState(const LLUUID& speaker_id)
+	{
+		lldebugs << "Getting state: " << speaker_id << ", " << mSpeakerStateMap[speaker_id] << llendl;
 
+		return mSpeakerStateMap[speaker_id];
+	}
 private:
+	speaker_state_map_t mSpeakerStateMap;
 	LLSpeakerMgr* mSpeakerManager;
 	LLParticipantList* mPaticipants;
 	LLAvatarList* mAvatarList;
@@ -112,6 +140,11 @@ private:
 	LLPanel* mAgentPanel;
 	LLOutputMonitorCtrl* mSpeakingIndicator;
 	bool mIsModeratorMutedVoice;
+
+	bool mInitParticipantsVoiceState;
+
+	boost::signals2::connection mAvatarListRefreshConnection;
+
 };
 
 
diff --git a/indra/newview/llchiclet.cpp b/indra/newview/llchiclet.cpp
index 21a0381495..17ef1f41a4 100644
--- a/indra/newview/llchiclet.cpp
+++ b/indra/newview/llchiclet.cpp
@@ -68,7 +68,8 @@ static const LLRect CHICLET_RECT(0, 25, 25, 0);
 static const LLRect CHICLET_ICON_RECT(0, 22, 22, 0);
 static const LLRect VOICE_INDICATOR_RECT(50, 25, 70, 0);
 static const LLRect COUNTER_RECT(25, 25, 50, 0);
-static const S32	OVERLAY_ICON_SHIFT = 2;	// used for shifting of an overlay icon for new massages in a chiclet
+static const S32 OVERLAY_ICON_SHIFT = 2;	// used for shifting of an overlay icon for new massages in a chiclet
+static const S32 SCROLL_BUTTON_PAD = 5;
 
 // static
 const S32 LLChicletPanel::s_scroll_ratio = 10;
@@ -140,7 +141,7 @@ private:
 LLSysWellChiclet::Params::Params()
 : button("button")
 , unread_notifications("unread_notifications")
-, max_displayed_count("max_displayed_count", 9)
+, max_displayed_count("max_displayed_count", 99)
 , flash_to_lit_count("flash_to_lit_count", 3)
 , flash_period("flash_period", 0.5F)
 {
@@ -186,9 +187,9 @@ void LLSysWellChiclet::setCounter(S32 counter)
 
 	mButton->setLabel(s_count);
 
-	setNewMessagesState(counter > 0);
+	setNewMessagesState(counter > mCounter);
 
-	// we have to flash to 'Lit' state each time new unread message is comming.
+	// we have to flash to 'Lit' state each time new unread message is coming.
 	if (counter > mCounter)
 	{
 		mFlashToLitTimer->flash();
@@ -1311,7 +1312,6 @@ bool LLChicletPanel::addChiclet(LLChiclet* chiclet, S32 index)
 		chiclet->setChicletSizeChangedCallback(boost::bind(&LLChicletPanel::onChicletSizeChanged, this, _1, index));
 
 		arrange();
-		showScrollButtonsIfNeeded();
 
 		return true;
 	}
@@ -1322,8 +1322,6 @@ bool LLChicletPanel::addChiclet(LLChiclet* chiclet, S32 index)
 void LLChicletPanel::onChicletSizeChanged(LLChiclet* ctrl, const LLSD& param)
 {
 	arrange();
-	trimChiclets();
-	showScrollButtonsIfNeeded();
 }
 
 void LLChicletPanel::onChicletClick(LLUICtrl*ctrl,const LLSD&param)
@@ -1340,8 +1338,6 @@ void LLChicletPanel::removeChiclet(chiclet_list_t::iterator it)
 	mChicletList.erase(it);
 	
 	arrange();
-	trimChiclets();
-	showScrollButtonsIfNeeded();
 }
 
 void LLChicletPanel::removeChiclet(S32 index)
@@ -1434,8 +1430,6 @@ void LLChicletPanel::reshape(S32 width, S32 height, BOOL called_from_parent )
 {
 	LLPanel::reshape(width,height,called_from_parent);
 
-	static const S32 SCROLL_BUTTON_PAD = 5;
-
 	//Needed once- to avoid error at first call of reshape() before postBuild()
 	if(!mLeftScrollButton||!mRightScrollButton)
 		return;
@@ -1446,9 +1440,21 @@ void LLChicletPanel::reshape(S32 width, S32 height, BOOL called_from_parent )
 	scroll_button_rect = mRightScrollButton->getRect();
 	mRightScrollButton->setRect(LLRect(width - scroll_button_rect.getWidth(),scroll_button_rect.mTop,
 		width, scroll_button_rect.mBottom));
-	mScrollArea->setRect(LLRect(scroll_button_rect.getWidth() + SCROLL_BUTTON_PAD,
-		height, width - scroll_button_rect.getWidth() - SCROLL_BUTTON_PAD, 0));
+	
+
+	bool need_show_scroll = needShowScroll();
+	if(need_show_scroll)
+	{
+		mScrollArea->setRect(LLRect(scroll_button_rect.getWidth() + SCROLL_BUTTON_PAD,
+			height, width - scroll_button_rect.getWidth() - SCROLL_BUTTON_PAD, 0));
+	}
+	else
+	{
+		mScrollArea->setRect(LLRect(0,height, width, 0));
+	}
+	
 	mShowControls = width >= mMinWidth;
+	
 	mScrollArea->setVisible(mShowControls);
 
 	trimChiclets();
@@ -1461,8 +1467,8 @@ void LLChicletPanel::arrange()
 	if(mChicletList.empty())
 		return;
 
+	//initial arrange of chicklets positions
 	S32 chiclet_left = getChiclet(0)->getRect().mLeft;
-
 	S32 size = getChicletCount();
 	for( int n = 0; n < size; ++n)
 	{
@@ -1476,6 +1482,24 @@ void LLChicletPanel::arrange()
 
 		chiclet_left += chiclet_width + getChicletPadding();
 	}
+
+	//reset size and pos on mScrollArea
+	LLRect rect = getRect();
+	LLRect scroll_button_rect = mLeftScrollButton->getRect();
+	
+	bool need_show_scroll = needShowScroll();
+	if(need_show_scroll)
+	{
+		mScrollArea->setRect(LLRect(scroll_button_rect.getWidth() + SCROLL_BUTTON_PAD,
+			rect.getHeight(), rect.getWidth() - scroll_button_rect.getWidth() - SCROLL_BUTTON_PAD, 0));
+	}
+	else
+	{
+		mScrollArea->setRect(LLRect(0,rect.getHeight(), rect.getWidth(), 0));
+	}
+	
+	trimChiclets();
+	showScrollButtonsIfNeeded();
 }
 
 void LLChicletPanel::trimChiclets()
@@ -1493,6 +1517,17 @@ void LLChicletPanel::trimChiclets()
 	}
 }
 
+bool LLChicletPanel::needShowScroll()
+{
+	if(mChicletList.empty())
+		return false;
+	
+	S32 chicklet_width  = (*mChicletList.rbegin())->getRect().mRight - (*mChicletList.begin())->getRect().mLeft;
+
+	return chicklet_width>getRect().getWidth();
+}
+
+
 void LLChicletPanel::showScrollButtonsIfNeeded()
 {
 	bool can_scroll_left = canScrollLeft();
diff --git a/indra/newview/llchiclet.h b/indra/newview/llchiclet.h
index 259476c2ad..2ab6abfb5b 100644
--- a/indra/newview/llchiclet.h
+++ b/indra/newview/llchiclet.h
@@ -1050,6 +1050,11 @@ protected:
 	bool canScrollRight();
 
 	/**
+	 * Returns true if we need to show scroll buttons
+	 */
+	bool needShowScroll();
+
+	/**
 	 * Returns true if chiclets can be scrolled left.
 	 */
 	bool canScrollLeft();
diff --git a/indra/newview/llcommanddispatcherlistener.cpp b/indra/newview/llcommanddispatcherlistener.cpp
index 00a20de30e..91baeaf989 100644
--- a/indra/newview/llcommanddispatcherlistener.cpp
+++ b/indra/newview/llcommanddispatcherlistener.cpp
@@ -31,6 +31,11 @@ LLCommandDispatcherListener::LLCommandDispatcherListener(/* LLCommandDispatcher*
         "[\"query\"] map of parameters, as if from ?key1=val&key2=val\n"
         "[\"trusted\"] boolean indicating trusted browser [default true]",
         &LLCommandDispatcherListener::dispatch);
+    add("enumerate",
+        "Post to [\"reply\"] a map of registered LLCommandHandler instances, containing\n"
+        "name key and (e.g.) untrusted flag",
+        &LLCommandDispatcherListener::enumerate,
+        LLSD().with("reply", LLSD()));
 }
 
 void LLCommandDispatcherListener::dispatch(const LLSD& params) const
@@ -45,3 +50,11 @@ void LLCommandDispatcherListener::dispatch(const LLSD& params) const
     LLCommandDispatcher::dispatch(params["cmd"], params["params"], params["query"], NULL,
                                   trusted_browser);
 }
+
+void LLCommandDispatcherListener::enumerate(const LLSD& params) const
+{
+    LLReqID reqID(params);
+    LLSD response(LLCommandDispatcher::enumerate());
+    reqID.stamp(response);
+    LLEventPumps::instance().obtain(params["reply"]).post(response);
+}
diff --git a/indra/newview/llcommanddispatcherlistener.h b/indra/newview/llcommanddispatcherlistener.h
index d0070ddd71..9bcddebcc1 100644
--- a/indra/newview/llcommanddispatcherlistener.h
+++ b/indra/newview/llcommanddispatcherlistener.h
@@ -23,6 +23,7 @@ public:
 
 private:
     void dispatch(const LLSD& params) const;
+    void enumerate(const LLSD& params) const;
 
     //LLCommandDispatcher* mDispatcher;
 };
diff --git a/indra/newview/llcommandhandler.cpp b/indra/newview/llcommandhandler.cpp
index 8c7e7bea83..dc506a1692 100644
--- a/indra/newview/llcommandhandler.cpp
+++ b/indra/newview/llcommandhandler.cpp
@@ -36,6 +36,7 @@
 #include "llcommandhandler.h"
 #include "llnotificationsutil.h"
 #include "llcommanddispatcherlistener.h"
+#include "stringize.h"
 
 // system includes
 #include <boost/tokenizer.hpp>
@@ -67,6 +68,7 @@ public:
 				  bool trusted_browser);
 
 private:
+	friend LLSD LLCommandDispatcher::enumerate();
 	std::map<std::string, LLCommandHandlerInfo> mMap;
 };
 
@@ -175,3 +177,56 @@ bool LLCommandDispatcher::dispatch(const std::string& cmd,
 	return LLCommandHandlerRegistry::instance().dispatch(
 		cmd, params, query_map, web, trusted_browser);
 }
+
+static std::string lookup(LLCommandHandler::EUntrustedAccess value);
+
+LLSD LLCommandDispatcher::enumerate()
+{
+	LLSD response;
+	LLCommandHandlerRegistry& registry(LLCommandHandlerRegistry::instance());
+	for (std::map<std::string, LLCommandHandlerInfo>::const_iterator chi(registry.mMap.begin()),
+																	 chend(registry.mMap.end());
+		 chi != chend; ++chi)
+	{
+		LLSD info;
+		info["untrusted"] = chi->second.mUntrustedBrowserAccess;
+		info["untrusted_str"] = lookup(chi->second.mUntrustedBrowserAccess);
+		response[chi->first] = info;
+	}
+	return response;
+}
+
+/*------------------------------ lookup stuff ------------------------------*/
+struct symbol_info
+{
+	const char* name;
+	LLCommandHandler::EUntrustedAccess value;
+};
+
+#define ent(SYMBOL)										\
+	{													\
+		#SYMBOL + 28, /* skip "LLCommandHandler::UNTRUSTED_" prefix */	\
+		SYMBOL											\
+	}
+
+symbol_info symbols[] =
+{
+	ent(LLCommandHandler::UNTRUSTED_ALLOW),		  // allow commands from untrusted browsers
+	ent(LLCommandHandler::UNTRUSTED_BLOCK),		  // ignore commands from untrusted browsers
+	ent(LLCommandHandler::UNTRUSTED_THROTTLE)	  // allow untrusted, but only a few per min.
+};
+
+#undef ent
+
+static std::string lookup(LLCommandHandler::EUntrustedAccess value)
+{
+	for (symbol_info *sii(symbols), *siend(symbols + (sizeof(symbols)/sizeof(symbols[0])));
+		 sii != siend; ++sii)
+	{
+		if (sii->value == value)
+		{
+			return sii->name;
+		}
+	}
+	return STRINGIZE("UNTRUSTED_" << value);
+}
diff --git a/indra/newview/llcommandhandler.h b/indra/newview/llcommandhandler.h
index 1bae6d9414..a1d4c880f5 100644
--- a/indra/newview/llcommandhandler.h
+++ b/indra/newview/llcommandhandler.h
@@ -34,6 +34,8 @@
 #ifndef LLCOMMANDHANDLER_H
 #define LLCOMMANDHANDLER_H
 
+#include "llsd.h"
+
 /* Example:  secondlife:///app/foo/<uuid>
    Command "foo" that takes one parameter, a UUID.
 
@@ -103,6 +105,9 @@ public:
 		// Execute a command registered via the above mechanism,
 		// passing string parameters.
 		// Returns true if command was found and executed correctly.
+	/// Return an LLSD::Map of registered LLCommandHandlers and associated
+	/// info (e.g. EUntrustedAccess).
+	static LLSD enumerate();
 };
 
 #endif
diff --git a/indra/newview/llfolderview.cpp b/indra/newview/llfolderview.cpp
index 8b05f8614d..9cca1b07db 100644
--- a/indra/newview/llfolderview.cpp
+++ b/indra/newview/llfolderview.cpp
@@ -751,7 +751,7 @@ void LLFolderView::sanitizeSelection()
 		}
 
 		// Don't allow invisible items (such as root folders) to be selected.
-		if (item->getDontShowInHierarchy())
+		if (item->getHidden())
 		{
 			items_to_remove.push_back(item);
 		}
@@ -774,7 +774,7 @@ void LLFolderView::sanitizeSelection()
 				parent_folder;
 				parent_folder = parent_folder->getParentFolder())
 			{
-				if (parent_folder->potentiallyVisible() && !parent_folder->getDontShowInHierarchy())
+				if (parent_folder->potentiallyVisible() && !parent_folder->getHidden())
 				{
 					// give initial selection to first ancestor folder that potentially passes the filter
 					if (!new_selection)
@@ -796,7 +796,7 @@ void LLFolderView::sanitizeSelection()
 			// nothing selected to start with, so pick "My Inventory" as best guess
 			new_selection = getItemByID(gInventory.getRootFolderID());
 			// ... except if it's hidden from the UI.
-			if (new_selection && new_selection->getDontShowInHierarchy())
+			if (new_selection && new_selection->getHidden())
 			{
 				new_selection = NULL;
 			}
diff --git a/indra/newview/llfolderviewitem.cpp b/indra/newview/llfolderviewitem.cpp
index c430dc96af..720c2c7b1a 100644
--- a/indra/newview/llfolderviewitem.cpp
+++ b/indra/newview/llfolderviewitem.cpp
@@ -136,7 +136,7 @@ LLFolderViewItem::LLFolderViewItem(LLFolderViewItem::Params p)
 	mListener(p.listener),
 	mArrowImage(p.folder_arrow_image),
 	mBoxImage(p.selection_image),
-	mDontShowInHierarchy(false),
+	mHidden(false),
 	mShowLoadStatus(false)
 {
 	refresh();
@@ -201,7 +201,7 @@ LLFolderViewItem* LLFolderViewItem::getPreviousOpenNode(BOOL include_children)
 	LLFolderViewItem* itemp = mParentFolder->getPreviousFromChild( this, include_children );
 
 	// Skip over items that are invisible or are hidden from the UI.
-	while(itemp && (!itemp->getVisible() || itemp->getDontShowInHierarchy()))
+	while(itemp && (!itemp->getVisible() || itemp->getHidden()))
 	{
 		LLFolderViewItem* next_itemp = itemp->mParentFolder->getPreviousFromChild( itemp, include_children );
 		if (itemp == next_itemp) 
@@ -418,7 +418,7 @@ S32 LLFolderViewItem::arrange( S32* width, S32* height, S32 filter_generation)
 
 S32 LLFolderViewItem::getItemHeight()
 {
-	if (mDontShowInHierarchy) return 0;
+	if (mHidden) return 0;
 
 	S32 icon_height = mIcon->getHeight();
 	S32 label_height = llround(getLabelFontForStyle(mLabelStyle)->getLineHeight());
@@ -823,7 +823,7 @@ BOOL LLFolderViewItem::handleDragAndDrop(S32 x, S32 y, MASK mask, BOOL drop,
 
 void LLFolderViewItem::draw()
 {
-	if (mDontShowInHierarchy) return;
+	if (mHidden) return;
 
 	static LLUIColor sFgColor = LLUIColorTable::instance().getColor("MenuItemEnabledColor", DEFAULT_WHITE);
 	static LLUIColor sHighlightBgColor = LLUIColorTable::instance().getColor("MenuItemHighlightBgColor", DEFAULT_WHITE);
@@ -1272,7 +1272,7 @@ void LLFolderViewFolder::filter( LLInventoryFilter& filter)
 			// filter self only on first pass through
 			LLFolderViewItem::filter( filter );
 		}
-		if (mDontShowInHierarchy)
+		if (mHidden)
 		{
 			setOpen();
 		}
diff --git a/indra/newview/llfolderviewitem.h b/indra/newview/llfolderviewitem.h
index a43096dcb2..21e24c2a4d 100644
--- a/indra/newview/llfolderviewitem.h
+++ b/indra/newview/llfolderviewitem.h
@@ -162,7 +162,7 @@ protected:
 	LLUIImagePtr				mBoxImage;
 	BOOL                        mIsLoading;
 	LLTimer                     mTimeSinceRequestStart;
-	bool						mDontShowInHierarchy;
+	bool						mHidden;
 	bool						mShowLoadStatus;
 
 	// helper function to change the selection from the root.
@@ -206,8 +206,11 @@ public:
 	// makes sure that this view and it's children are the right size.
 	virtual S32 arrange( S32* width, S32* height, S32 filter_generation );
 	virtual S32 getItemHeight();
-	void setDontShowInHierarchy(bool dont_show) { mDontShowInHierarchy = dont_show; }
-	bool getDontShowInHierarchy() const { return mDontShowInHierarchy; }
+
+	// Hide the folder from the UI, such as if you want to hide the root
+	// folder in an inventory panel.
+	void setHidden(bool hidden) { mHidden = hidden; }
+	bool getHidden() const { return mHidden; }
 
 	// applies filters to control visibility of inventory items
 	virtual void filter( LLInventoryFilter& filter);
diff --git a/indra/newview/llgroupactions.cpp b/indra/newview/llgroupactions.cpp
index ff75d461df..22658b4d65 100644
--- a/indra/newview/llgroupactions.cpp
+++ b/indra/newview/llgroupactions.cpp
@@ -119,6 +119,36 @@ void LLGroupActions::search()
 }
 
 // static
+void LLGroupActions::startCall(const LLUUID& group_id)
+{
+	// create a new group voice session
+	LLGroupData gdata;
+
+	if (!gAgent.getGroupData(group_id, gdata))
+	{
+		llwarns << "Error getting group data" << llendl;
+		return;
+	}
+
+	LLUUID session_id = gIMMgr->addSession(gdata.mName, IM_SESSION_GROUP_START, group_id, true);
+	if (session_id == LLUUID::null)
+	{
+		llwarns << "Error adding session" << llendl;
+		return;
+	}
+
+	// start the call
+	// *TODO: move this to LLIMMgr?
+	LLIMModel::LLIMSession* session = LLIMModel::getInstance()->findIMSession(session_id);
+	if (session && session->mSessionInitialized)
+		gIMMgr->startCall(session_id);
+	else
+		gIMMgr->autoStartCallOnStartup(session_id);
+
+	make_ui_sound("UISndStartIM");
+}
+
+// static
 void LLGroupActions::join(const LLUUID& group_id)
 {
 	LLGroupMgrGroupData* gdatap = 
diff --git a/indra/newview/llgroupactions.h b/indra/newview/llgroupactions.h
index 9750b3e3cb..e99df86cd9 100644
--- a/indra/newview/llgroupactions.h
+++ b/indra/newview/llgroupactions.h
@@ -99,6 +99,11 @@ public:
 	static bool isInGroup(const LLUUID& group_id);
 
 	/**
+	 * Start a group voice call.
+	 */
+	static void startCall(const LLUUID& group_id);
+
+	/**
 	 * Returns true if avatar is in group.
 	 *
 	 * Note that data about group members is loaded from server.
diff --git a/indra/newview/llgrouplist.cpp b/indra/newview/llgrouplist.cpp
index ab9db10f38..3ca459a403 100644
--- a/indra/newview/llgrouplist.cpp
+++ b/indra/newview/llgrouplist.cpp
@@ -37,6 +37,7 @@
 // libs
 #include "llbutton.h"
 #include "lliconctrl.h"
+#include "llmenugl.h"
 #include "lltextbox.h"
 #include "lltrans.h"
 
@@ -46,6 +47,7 @@
 #include "llfloaterreg.h"
 #include "lltextutil.h"
 #include "llviewercontrol.h"	// for gSavedSettings
+#include "llviewermenu.h"		// for gMenuHolder
 
 static LLDefaultChildRegistry::Register<LLGroupList> r("group_list");
 S32 LLGroupListItem::sIconWidth = 0;
@@ -88,11 +90,24 @@ LLGroupList::LLGroupList(const Params& p)
 
 	// Set default sort order.
 	setComparator(&GROUP_COMPARATOR);
+
+	// Set up context menu.
+	LLUICtrl::CommitCallbackRegistry::ScopedRegistrar registrar;
+	LLUICtrl::EnableCallbackRegistry::ScopedRegistrar enable_registrar;
+
+	registrar.add("People.Groups.Action",			boost::bind(&LLGroupList::onContextMenuItemClick,	this, _2));
+	enable_registrar.add("People.Groups.Enable",	boost::bind(&LLGroupList::onContextMenuItemEnable,	this, _2));
+
+	LLMenuGL* context_menu = LLUICtrlFactory::getInstance()->createFromFile<LLMenuGL>("menu_people_groups.xml",
+			gMenuHolder, LLViewerMenuHolderGL::child_registry_t::instance());
+	if(context_menu)
+		mContextMenuHandle = context_menu->getHandle();
 }
 
 LLGroupList::~LLGroupList()
 {
 	gAgent.removeListener(this);
+	LLView::deleteViewByHandle(mContextMenuHandle);
 }
 
 // virtual
@@ -104,6 +119,22 @@ void LLGroupList::draw()
 	LLFlatListView::draw();
 }
 
+// virtual
+BOOL LLGroupList::handleRightMouseDown(S32 x, S32 y, MASK mask)
+{
+	BOOL handled = LLUICtrl::handleRightMouseDown(x, y, mask);
+
+	LLMenuGL* context_menu = (LLMenuGL*)mContextMenuHandle.get();
+	if (context_menu)
+	{
+		context_menu->buildDrawLabels();
+		context_menu->updateParent(LLMenuGL::sMenuContainer);
+		LLMenuGL::showPopup(this, context_menu, x, y);
+	}
+
+	return handled;
+}
+
 void LLGroupList::setNameFilter(const std::string& filter)
 {
 	if (mNameFilter != filter)
@@ -203,6 +234,46 @@ bool LLGroupList::handleEvent(LLPointer<LLOldEvents::LLEvent> event, const LLSD&
 	return false;
 }
 
+bool LLGroupList::onContextMenuItemClick(const LLSD& userdata)
+{
+	std::string action = userdata.asString();
+	LLUUID selected_group = getSelectedUUID();
+
+	if (action == "view_info")
+	{
+		LLGroupActions::show(selected_group);
+	}
+	else if (action == "chat")
+	{
+		LLGroupActions::startIM(selected_group);
+	}
+	else if (action == "call")
+	{
+		LLGroupActions::startCall(selected_group);
+	}
+	else if (action == "activate")
+	{
+		LLGroupActions::activate(selected_group);
+	}
+	else if (action == "leave")
+	{
+		LLGroupActions::leave(selected_group);
+	}
+
+	return true;
+}
+
+bool LLGroupList::onContextMenuItemEnable(const LLSD& userdata)
+{
+	LLUUID selected_group_id = getSelectedUUID();
+	bool real_group_selected = selected_group_id.notNull(); // a "real" (not "none") group is selected
+
+	if (userdata.asString() == "activate")
+		return real_group_selected && gAgent.getGroupID() != selected_group_id;
+
+	return real_group_selected;
+}
+
 /************************************************************************/
 /*          LLGroupListItem implementation                              */
 /************************************************************************/
diff --git a/indra/newview/llgrouplist.h b/indra/newview/llgrouplist.h
index 33cfe005b9..f7afe0c0b2 100644
--- a/indra/newview/llgrouplist.h
+++ b/indra/newview/llgrouplist.h
@@ -60,6 +60,7 @@ public:
 	virtual ~LLGroupList();
 
 	virtual void draw(); // from LLView
+	/*virtual*/ BOOL handleRightMouseDown(S32 x, S32 y, MASK mask); // from LLView
 
 	void setNameFilter(const std::string& filter);
 	void toggleIcons();
@@ -71,6 +72,11 @@ private:
 	void addNewItem(const LLUUID& id, const std::string& name, const LLUUID& icon_id, EAddPosition pos = ADD_BOTTOM);
 	bool handleEvent(LLPointer<LLOldEvents::LLEvent> event, const LLSD& userdata); // called on agent group list changes
 
+	bool onContextMenuItemClick(const LLSD& userdata);
+	bool onContextMenuItemEnable(const LLSD& userdata);
+
+	LLHandle<LLView>	mContextMenuHandle;
+
 	bool mShowIcons;
 	bool mDirty;
 	std::string mNameFilter;
diff --git a/indra/newview/llimview.cpp b/indra/newview/llimview.cpp
index f5362acbfe..8917cc11e1 100644
--- a/indra/newview/llimview.cpp
+++ b/indra/newview/llimview.cpp
@@ -1227,15 +1227,15 @@ LLIMMgr::showSessionEventError(
 	const std::string& error_string,
 	const LLUUID session_id)
 {
-	const LLFloater* floater = getFloaterBySessionID (session_id);
-	if (!floater) return;
-
 	LLSD args;
+	LLStringUtil::format_map_t event_args;
+
+	event_args["RECIPIENT"] = LLIMModel::getInstance()->getName(session_id);
+
 	args["REASON"] =
 		LLTrans::getString(error_string);
 	args["EVENT"] =
-		LLTrans::getString(event_string);
-	args["RECIPIENT"] = floater->getTitle();
+		LLTrans::getString(event_string, event_args);
 
 	LLNotificationsUtil::add(
 		"ChatterBoxSessionEventError",
diff --git a/indra/newview/llinventorymodel.cpp b/indra/newview/llinventorymodel.cpp
index c8fd8d2062..1eb8d1bc2c 100644
--- a/indra/newview/llinventorymodel.cpp
+++ b/indra/newview/llinventorymodel.cpp
@@ -67,6 +67,7 @@ F32  LLInventoryModel::sMaxTimeBetweenFetches = 10.f;
 BOOL LLInventoryModel::sTimelyFetchPending = FALSE;
 LLFrameTimer LLInventoryModel::sFetchTimer;
 S16 LLInventoryModel::sBulkFetchCount = 0;
+BOOL LLInventoryModel::sFirstTimeInViewer2 = TRUE;
 
 // Increment this if the inventory contents change in a non-backwards-compatible way.
 // For viewer 2, the addition of link items makes a pre-viewer-2 cache incorrect.
@@ -2562,6 +2563,10 @@ void LLInventoryModel::buildParentChildMap()
 		llwarns << "Found  " << lost << " lost categories." << llendl;
 	}
 
+	const BOOL COF_exists = (findCategoryUUIDForType(LLFolderType::FT_CURRENT_OUTFIT, FALSE) != LLUUID::null);
+	sFirstTimeInViewer2 = !COF_exists || gAgent.isFirstLogin();
+
+
 	// Now the items. We allocated in the last step, so now all we
 	// have to do is iterate over the items and put them in the right
 	// place.
@@ -3575,6 +3580,19 @@ void LLInventoryModel::setLibraryOwnerID(const LLUUID& val)
 	mLibraryOwnerID = val;
 }
 
+// static
+BOOL LLInventoryModel::getIsFirstTimeInViewer2()
+{
+	// Do not call this before parentchild map is built.
+	if (!gInventory.mIsAgentInvUsable)
+	{
+		llwarns << "Parent Child Map not yet built; guessing as first time in viewer2." << llendl;
+		return TRUE;
+	}
+
+	return sFirstTimeInViewer2;
+}
+
 //----------------------------------------------------------------------------
 
 // *NOTE: DEBUG functionality
diff --git a/indra/newview/llinventorymodel.h b/indra/newview/llinventorymodel.h
index 28c51e97bc..39377b4ae2 100644
--- a/indra/newview/llinventorymodel.h
+++ b/indra/newview/llinventorymodel.h
@@ -499,9 +499,9 @@ public:
 	// *NOTE: DEBUG functionality
 	void dumpInventory() const;
 
-	////////////////////////////////////////////////////////////////////////////////
-	// Bulk / Background Fetch
 
+	////////////////////////////////////////////////////////////////////////////////
+	// Bulk fetch
 public:
 	// Start and stop background breadth-first fetching of inventory contents.
 	// This gets triggered when performing a filter-search
@@ -534,6 +534,12 @@ private:
 	static BOOL sBackgroundFetchActive;
 	static S16 sBulkFetchCount;
 
+	////////////////////////////////////////////////////////////////////////////////
+	// Login status
+public:
+	static BOOL getIsFirstTimeInViewer2();
+private:
+	static BOOL sFirstTimeInViewer2;
 };
 
 // a special inventory model for the agent
diff --git a/indra/newview/llinventorypanel.cpp b/indra/newview/llinventorypanel.cpp
index 3c34ba32e2..0bdad791a7 100644
--- a/indra/newview/llinventorypanel.cpp
+++ b/indra/newview/llinventorypanel.cpp
@@ -502,7 +502,7 @@ void LLInventoryPanel::buildNewViews(const LLUUID& id)
 				// but still have the parent folder present for listener-related operations.
 				if (id == mStartFolderID)
 				{
-					folderp->setDontShowInHierarchy(TRUE);
+					folderp->setHidden(TRUE);
 				}
 			}
 		}
diff --git a/indra/newview/llmediadataclient.cpp b/indra/newview/llmediadataclient.cpp
index 2bb2a3da6f..b8da368bd7 100755
--- a/indra/newview/llmediadataclient.cpp
+++ b/indra/newview/llmediadataclient.cpp
@@ -164,7 +164,7 @@ void LLMediaDataClient::enqueue(const Request *request)
 		// Sadly, we have to const-cast because items put into the queue are not const
 		mSortedQueue.push_back(const_cast<LLMediaDataClient::Request*>(request));
 		
-		LL_DEBUGS("LLMediaDataClient") << "SORTED queue:" << mSortedQueue << LL_ENDL;
+		LL_DEBUGS("LLMediaDataClientQueue") << "SORTED queue:" << mSortedQueue << LL_ENDL;
 	}
 	else {
 		if (mRoundRobinQueue.size() > mMaxRoundRobinQueueSize) 
@@ -187,7 +187,7 @@ void LLMediaDataClient::enqueue(const Request *request)
 			// Sadly, we have to const-cast because items put into the queue are not const
 			mRoundRobinQueue.push_front(const_cast<LLMediaDataClient::Request*>(request));
 			
-			LL_DEBUGS("LLMediaDataClient") << "RR queue:" << mRoundRobinQueue << LL_ENDL;			
+			LL_DEBUGS("LLMediaDataClientQueue") << "RR queue:" << mRoundRobinQueue << LL_ENDL;			
 		}
 		else
 		{
@@ -226,16 +226,16 @@ bool LLMediaDataClient::processQueueTimer()
 	{
 		LL_DEBUGS("LLMediaDataClient") << "QueueTimer::tick() started, SORTED queue size is:	  " << mSortedQueue.size() 
 			<< ", RR queue size is:	  " << mRoundRobinQueue.size() << LL_ENDL;
-		LL_DEBUGS("LLMediaDataClient") << "QueueTimer::tick() started, SORTED queue is:	  " << mSortedQueue << LL_ENDL;
-		LL_DEBUGS("LLMediaDataClient") << "QueueTimer::tick() started, RR queue is:	  " << mRoundRobinQueue << LL_ENDL;
+		LL_DEBUGS("LLMediaDataClientQueue") << "QueueTimer::tick() started, SORTED queue is:	  " << mSortedQueue << LL_ENDL;
+		LL_DEBUGS("LLMediaDataClientQueue") << "QueueTimer::tick() started, RR queue is:	  " << mRoundRobinQueue << LL_ENDL;
 	}
 	
 	serviceQueue();
 	
 	LL_DEBUGS("LLMediaDataClient") << "QueueTimer::tick() finished, SORTED queue size is:	  " << mSortedQueue.size() 
 		<< ", RR queue size is:	  " << mRoundRobinQueue.size() << LL_ENDL;
-	LL_DEBUGS("LLMediaDataClient") << "QueueTimer::tick() finished, SORTED queue is:	  " << mSortedQueue << LL_ENDL;
-	LL_DEBUGS("LLMediaDataClient") << "QueueTimer::tick() finished, RR queue is:	  " << mRoundRobinQueue << LL_ENDL;
+	LL_DEBUGS("LLMediaDataClientQueue") << "QueueTimer::tick() finished, SORTED queue is:	  " << mSortedQueue << LL_ENDL;
+	LL_DEBUGS("LLMediaDataClientQueue") << "QueueTimer::tick() finished, RR queue is:	  " << mRoundRobinQueue << LL_ENDL;
 	
 	return isEmpty();
 }
@@ -649,7 +649,7 @@ void LLMediaDataClient::Responder::error(U32 status, const std::string& reason)
 /*virtual*/
 void LLMediaDataClient::Responder::result(const LLSD& content)
 {
-	LL_DEBUGS("LLMediaDataClient") << *mRequest << " result : " << ll_print_sd(content) << LL_ENDL;
+	LL_DEBUGS("LLMediaDataClientResponse") << *mRequest << " result : " << ll_print_sd(content) << LL_ENDL;
 }
 
 //////////////////////////////////////////////////////////////////////////////////////
@@ -703,7 +703,7 @@ void LLObjectMediaDataClient::Responder::result(const LLSD& content)
 	llassert(type == LLMediaDataClient::Request::GET || type == LLMediaDataClient::Request::UPDATE)
 	if (type == LLMediaDataClient::Request::GET)
 	{
-		LL_DEBUGS("LLMediaDataClient") << *(getRequest()) << " GET returned: " << ll_print_sd(content) << LL_ENDL;
+		LL_DEBUGS("LLMediaDataClientResponse") << *(getRequest()) << " GET returned: " << ll_print_sd(content) << LL_ENDL;
 		
 		// Look for an error
 		if (content.has("error"))
diff --git a/indra/newview/llmoveview.cpp b/indra/newview/llmoveview.cpp
index 22201aecb2..818e7e0db1 100644
--- a/indra/newview/llmoveview.cpp
+++ b/indra/newview/llmoveview.cpp
@@ -571,7 +571,7 @@ BOOL LLPanelStandStopFlying::postBuild()
 	mStandButton->setVisible(FALSE);
 	
 	mStopFlyingButton = getChild<LLButton>("stop_fly_btn");
-	mStopFlyingButton->setCommitCallback(boost::bind(&LLFloaterMove::setFlyingMode, FALSE));
+	//mStopFlyingButton->setCommitCallback(boost::bind(&LLFloaterMove::setFlyingMode, FALSE));
 	mStopFlyingButton->setCommitCallback(boost::bind(&LLPanelStandStopFlying::onStopFlyingButtonClick, this));
 	mStopFlyingButton->setVisible(FALSE);
 	
diff --git a/indra/newview/llnavigationbar.cpp b/indra/newview/llnavigationbar.cpp
index 6210151d1b..71dc0f9011 100644
--- a/indra/newview/llnavigationbar.cpp
+++ b/indra/newview/llnavigationbar.cpp
@@ -51,6 +51,8 @@
 #include "llsidetray.h"
 #include "llslurl.h"
 #include "llurlsimstring.h"
+#include "llurlregistry.h"
+#include "llurldispatcher.h"
 #include "llviewerinventory.h"
 #include "llviewermenu.h"
 #include "llviewerparcelmgr.h"
@@ -58,6 +60,7 @@
 #include "llappviewer.h"
 #include "llviewercontrol.h"
 #include "llfloatermediabrowser.h"
+#include "llweb.h"
 
 #include "llinventorymodel.h"
 #include "lllandmarkactions.h"
@@ -543,7 +546,20 @@ void LLNavigationBar::onRegionNameResponse(
 	// Invalid location?
 	if (!region_handle)
 	{
-		invokeSearch(typed_location);
+		// handle any secondlife:// SLapps, or
+		// display http:// URLs in the media browser, or
+		// anything else is sent to the search floater
+		if (LLUrlRegistry::instance().isUrl(typed_location))
+		{
+			if (! LLURLDispatcher::dispatchFromTextEditor(typed_location))
+			{
+				LLWeb::loadURL(typed_location);
+			}
+		}
+		else
+		{
+			invokeSearch(typed_location);
+		}
 		return;
 	}
 
diff --git a/indra/newview/llnearbychat.cpp b/indra/newview/llnearbychat.cpp
index 3a1ae5bf46..1a0183a8ba 100644
--- a/indra/newview/llnearbychat.cpp
+++ b/indra/newview/llnearbychat.cpp
@@ -178,6 +178,8 @@ void	LLNearbyChat::addMessage(const LLChat& chat,bool archive)
 	
 	if (!chat.mMuted)
 	{
+		tmp_chat.mFromName = chat.mFromID != gAgentID ? chat.mFromName : LLTrans::getString("You");
+
 		if (chat.mChatStyle == CHAT_STYLE_IRC)
 		{
 			LLColor4 txt_color = LLUIColorTable::instance().getColor("White");
diff --git a/indra/newview/llpanelclassified.cpp b/indra/newview/llpanelclassified.cpp
index 0dae667e7f..e29320ffc2 100644
--- a/indra/newview/llpanelclassified.cpp
+++ b/indra/newview/llpanelclassified.cpp
@@ -1557,6 +1557,11 @@ void LLPanelClassifiedEdit::resetControls()
 	childSetValue("price_for_listing", MINIMUM_PRICE_FOR_LISTING);
 }
 
+bool LLPanelClassifiedEdit::canClose()
+{
+	return isValidName();
+}
+
 void LLPanelClassifiedEdit::sendUpdate()
 {
 	LLAvatarClassifiedInfo c_data;
@@ -1671,6 +1676,12 @@ void LLPanelClassifiedEdit::onChange()
 
 void LLPanelClassifiedEdit::onSaveClick()
 {
+	if(!isValidName())
+	{
+		notifyInvalidName();
+		return;
+	}
+
 	sendUpdate();
 	resetDirty();
 }
@@ -1681,6 +1692,34 @@ std::string LLPanelClassifiedEdit::getLocationNotice()
 	return location_notice;
 }
 
+bool LLPanelClassifiedEdit::isValidName()
+{
+	std::string name = getClassifiedName();
+	if (name.empty())
+	{
+		return false;
+	}
+	if (!isalnum(name[0]))
+	{
+		return false;
+	}
+
+	return true;
+}
+
+void LLPanelClassifiedEdit::notifyInvalidName()
+{
+	std::string name = getClassifiedName();
+	if (name.empty())
+	{
+		LLNotificationsUtil::add("BlankClassifiedName");
+	}
+	else if (!isalnum(name[0]))
+	{
+		LLNotificationsUtil::add("ClassifiedMustBeAlphanumeric");
+	}
+}
+
 void LLPanelClassifiedEdit::onTexturePickerMouseEnter(LLUICtrl* ctrl)
 {
 	ctrl->setVisible(TRUE);
diff --git a/indra/newview/llpanelclassified.h b/indra/newview/llpanelclassified.h
index 8b32495854..10fdf60bbe 100644
--- a/indra/newview/llpanelclassified.h
+++ b/indra/newview/llpanelclassified.h
@@ -305,6 +305,8 @@ public:
 
 	bool isNew() { return mIsNew; }
 
+	bool canClose();
+
 protected:
 
 	LLPanelClassifiedEdit();
@@ -325,6 +327,10 @@ protected:
 
 	std::string getLocationNotice();
 
+	bool isValidName();
+
+	void notifyInvalidName();
+
 	void onSetLocationClick();
 	void onChange();
 	void onSaveClick();
diff --git a/indra/newview/llpanelimcontrolpanel.cpp b/indra/newview/llpanelimcontrolpanel.cpp
index 70e4798079..3f309b3bf5 100644
--- a/indra/newview/llpanelimcontrolpanel.cpp
+++ b/indra/newview/llpanelimcontrolpanel.cpp
@@ -247,6 +247,9 @@ void LLPanelGroupControlPanel::draw()
 	//Remove event does not raised until speakerp->mActivityTimer.hasExpired() is false, see LLSpeakerManager::update()
 	//so we need update it to raise needed event
 	mSpeakerManager->update(true);
+	// Need to resort the participant list if it's in sort by recent speaker order.
+	if (mParticipantList)
+		mParticipantList->updateRecentSpeakersOrder();
 	LLPanelChatControlPanel::draw();
 }
 
@@ -282,8 +285,9 @@ void LLPanelGroupControlPanel::setSessionId(const LLUUID& session_id)
 
 	mGroupID = LLIMModel::getInstance()->getOtherParticipantID(session_id);
 
+	// for group and Ad-hoc chat we need to include agent into list 
 	if(!mParticipantList)
-		mParticipantList = new LLParticipantList(mSpeakerManager, getChild<LLAvatarList>("speakers_list"));
+		mParticipantList = new LLParticipantList(mSpeakerManager, getChild<LLAvatarList>("speakers_list"), true,false);
 }
 
 
diff --git a/indra/newview/llpanelpeople.cpp b/indra/newview/llpanelpeople.cpp
index e134840153..e5846c7318 100644
--- a/indra/newview/llpanelpeople.cpp
+++ b/indra/newview/llpanelpeople.cpp
@@ -564,6 +564,7 @@ BOOL LLPanelPeople::postBuild()
 	buttonSetAction("chat_btn",			boost::bind(&LLPanelPeople::onChatButtonClicked,		this));
 	buttonSetAction("im_btn",			boost::bind(&LLPanelPeople::onImButtonClicked,			this));
 	buttonSetAction("call_btn",			boost::bind(&LLPanelPeople::onCallButtonClicked,		this));
+	buttonSetAction("group_call_btn",	boost::bind(&LLPanelPeople::onGroupCallButtonClicked,	this));
 	buttonSetAction("teleport_btn",		boost::bind(&LLPanelPeople::onTeleportButtonClicked,	this));
 	buttonSetAction("share_btn",		boost::bind(&LLPanelPeople::onShareButtonClicked,		this));
 
@@ -733,6 +734,7 @@ void LLPanelPeople::updateButtons()
 	buttonSetVisible("view_profile_btn",	!group_tab_active);
 	buttonSetVisible("im_btn",				!group_tab_active);
 	buttonSetVisible("call_btn",			!group_tab_active);
+	buttonSetVisible("group_call_btn",		group_tab_active);
 	buttonSetVisible("teleport_btn",		friends_tab_active);
 	buttonSetVisible("share_btn",			nearby_tab_active || friends_tab_active);
 
@@ -781,6 +783,7 @@ void LLPanelPeople::updateButtons()
 
 	bool none_group_selected = item_selected && selected_id.isNull();
 	buttonSetEnabled("group_info_btn", !none_group_selected);
+	buttonSetEnabled("group_call_btn", !none_group_selected);
 	buttonSetEnabled("chat_btn", !none_group_selected);
 }
 
@@ -1272,6 +1275,11 @@ void LLPanelPeople::onCallButtonClicked()
 	}
 }
 
+void LLPanelPeople::onGroupCallButtonClicked()
+{
+	LLGroupActions::startCall(getCurrentItemID());
+}
+
 void LLPanelPeople::onTeleportButtonClicked()
 {
 	LLAvatarActions::offerTeleport(getCurrentItemID());
diff --git a/indra/newview/llpanelpeople.h b/indra/newview/llpanelpeople.h
index f5cdc0935c..0d2bae1baf 100644
--- a/indra/newview/llpanelpeople.h
+++ b/indra/newview/llpanelpeople.h
@@ -100,6 +100,7 @@ private:
 	void					onChatButtonClicked();
 	void					onImButtonClicked();
 	void					onCallButtonClicked();
+	void					onGroupCallButtonClicked();
 	void					onTeleportButtonClicked();
 	void					onShareButtonClicked();
 	void					onMoreButtonClicked();
diff --git a/indra/newview/llpanelpeoplemenus.cpp b/indra/newview/llpanelpeoplemenus.cpp
index 0314642d9e..c1c10e6022 100644
--- a/indra/newview/llpanelpeoplemenus.cpp
+++ b/indra/newview/llpanelpeoplemenus.cpp
@@ -184,8 +184,6 @@ bool NearbyMenu::enableContextMenuItem(const LLSD& userdata)
 	else if (item == std::string("can_call"))
 	{
 		bool result = false;
-		int size = mUUIDs.size();
-		std::cout << size << std::endl;
 		std::vector<LLUUID>::const_iterator
 			id = mUUIDs.begin(),
 			uuids_end = mUUIDs.end();
diff --git a/indra/newview/llpanelpicks.cpp b/indra/newview/llpanelpicks.cpp
index 4d22d96072..751705dd57 100644
--- a/indra/newview/llpanelpicks.cpp
+++ b/indra/newview/llpanelpicks.cpp
@@ -485,6 +485,18 @@ void LLPanelPicks::onOpen(const LLSD& key)
 	LLPanelProfileTab::onOpen(key);
 }
 
+void LLPanelPicks::onClosePanel()
+{
+	if (mPanelClassifiedInfo)
+	{
+		onPanelClassifiedClose(mPanelClassifiedInfo);
+	}
+	if (mPanelPickInfo)
+	{
+		onPanelPickClose(mPanelPickInfo);
+	}
+}
+
 void LLPanelPicks::onListCommit(const LLFlatListView* f_list)
 {
 	// Make sure only one of the lists has selection.
@@ -769,6 +781,11 @@ void LLPanelPicks::onPanelPickSave(LLPanel* panel)
 
 void LLPanelPicks::onPanelClassifiedSave(LLPanelClassifiedEdit* panel)
 {
+	if(!panel->canClose())
+	{
+		return;
+	}
+
 	if(panel->isNew())
 	{
 		LLClassifiedItem* c_item = new LLClassifiedItem(getAvatarId(), panel->getClassifiedId());
diff --git a/indra/newview/llpanelpicks.h b/indra/newview/llpanelpicks.h
index fd8a9e6938..1b2e35ca46 100644
--- a/indra/newview/llpanelpicks.h
+++ b/indra/newview/llpanelpicks.h
@@ -74,6 +74,8 @@ public:
 
 	/*virtual*/ void onOpen(const LLSD& key);
 
+	/*virtual*/ void onClosePanel();
+
 	void processProperties(void* data, EAvatarProcessorType type);
 
 	void updateData();
diff --git a/indra/newview/llparticipantlist.cpp b/indra/newview/llparticipantlist.cpp
index afb9892d12..5941487c7d 100644
--- a/indra/newview/llparticipantlist.cpp
+++ b/indra/newview/llparticipantlist.cpp
@@ -39,7 +39,6 @@
 #include "llimview.h"
 
 #include "llparticipantlist.h"
-#include "llavatarlist.h"
 #include "llspeakers.h"
 #include "llviewermenu.h"
 #include "llvoiceclient.h"
@@ -51,12 +50,13 @@
 
 static const LLAvatarItemAgentOnTopComparator AGENT_ON_TOP_NAME_COMPARATOR;
 
-LLParticipantList::LLParticipantList(LLSpeakerMgr* data_source, LLAvatarList* avatar_list,  bool use_context_menu/* = true*/):
+LLParticipantList::LLParticipantList(LLSpeakerMgr* data_source, LLAvatarList* avatar_list,  bool use_context_menu/* = true*/,
+		bool exclude_agent /*= true*/):
 	mSpeakerMgr(data_source),
 	mAvatarList(avatar_list),
 	mSortOrder(E_SORT_BY_NAME)
 ,	mParticipantListMenu(NULL)
-,	mExcludeAgent(true)
+,	mExcludeAgent(exclude_agent)
 {
 	mSpeakerAddListener = new SpeakerAddListener(*this);
 	mSpeakerRemoveListener = new SpeakerRemoveListener(*this);
@@ -101,7 +101,6 @@ LLParticipantList::LLParticipantList(LLSpeakerMgr* data_source, LLAvatarList* av
 		}
 	}
 	// we need to exclude agent id for non group chat
-	mExcludeAgent = !gAgent.isInGroup(mSpeakerMgr->getSessionID());
 	mAvatarList->setDirty(true);
 	sort();
 }
@@ -204,24 +203,18 @@ void LLParticipantList::setSortOrder(EParticipantSortOrder order)
 	}
 }
 
-void LLParticipantList::refreshVoiceState()
+LLParticipantList::EParticipantSortOrder LLParticipantList::getSortOrder()
 {
-	LLSpeakerMgr::speaker_list_t speakers;
-	mSpeakerMgr->getSpeakerList(&speakers, TRUE);
+	return mSortOrder;
+}
 
-	for (LLSpeakerMgr::speaker_list_t::iterator iter = speakers.begin();
-		iter != speakers.end(); ++iter)
+void LLParticipantList::updateRecentSpeakersOrder()
+{
+	if (E_SORT_BY_RECENT_SPEAKERS == getSortOrder())
 	{
-		LLSpeaker* speakerp = (*iter).get();
-		const LLUUID& speaker_id = speakerp->mID;
-		LLAvatarListItem* item = dynamic_cast<LLAvatarListItem*> (mAvatarList->getItemByValue(speaker_id));
-		if ( item )
-		{
-			// if voice is disabled for this speaker show non voice speakers as disabled
-			bool is_in_voice = speakerp->mStatus > LLSpeaker::STATUS_VOICE_ACTIVE
-				&& speakerp->mStatus != LLSpeaker::STATUS_MUTED;
-			item->setOnline(!is_in_voice);
-		}
+		// Resort avatar list
+		mAvatarList->setDirty(true);
+		sort();
 	}
 }
 
@@ -312,7 +305,6 @@ void LLParticipantList::sort()
 	if ( !mAvatarList )
 		return;
 
-	// TODO: Implement more sorting orders after specs updating (EM)
 	switch ( mSortOrder ) {
 	case E_SORT_BY_NAME :
 		// if mExcludeAgent == true , then no need to keep agent on top of the list
@@ -326,6 +318,12 @@ void LLParticipantList::sort()
 			mAvatarList->sort();
 		}
 		break;
+	case E_SORT_BY_RECENT_SPEAKERS:
+		if (mSortByRecentSpeakers.isNull())
+			mSortByRecentSpeakers = new LLAvatarItemRecentSpeakerComparator(*this);
+		mAvatarList->setComparator(mSortByRecentSpeakers.get());
+		mAvatarList->sort();
+		break;
 	default :
 		llwarns << "Unrecognized sort order for " << mAvatarList->getName() << llendl;
 		return;
@@ -402,6 +400,7 @@ LLContextMenu* LLParticipantList::LLParticipantListMenu::createMenu()
 	LLUICtrl::CommitCallbackRegistry::ScopedRegistrar registrar;
 	LLUICtrl::EnableCallbackRegistry::ScopedRegistrar enable_registrar;
 	
+	registrar.add("ParticipantList.Sort", boost::bind(&LLParticipantList::LLParticipantListMenu::sortParticipantList, this, _2));
 	registrar.add("ParticipantList.ToggleAllowTextChat", boost::bind(&LLParticipantList::LLParticipantListMenu::toggleAllowTextChat, this, _2));
 	registrar.add("ParticipantList.ToggleMuteText", boost::bind(&LLParticipantList::LLParticipantListMenu::toggleMuteText, this, _2));
 
@@ -447,6 +446,24 @@ void LLParticipantList::LLParticipantListMenu::show(LLView* spawning_view, const
 		LLMenuGL::sMenuContainer->childSetVisible("ModerateVoiceUnMuteSelected", false);
 		LLMenuGL::sMenuContainer->childSetVisible("ModerateVoiceUnMuteOthers", false);
 	}
+
+	// Don't show sort options for P2P chat
+	bool is_sort_visible = (mParent.mAvatarList && mParent.mAvatarList->size() > 1);
+	LLMenuGL::sMenuContainer->childSetVisible("SortByName", is_sort_visible);
+	LLMenuGL::sMenuContainer->childSetVisible("SortByRecentSpeakers", is_sort_visible);
+}
+
+void LLParticipantList::LLParticipantListMenu::sortParticipantList(const LLSD& userdata)
+{
+	std::string param = userdata.asString();
+	if ("sort_by_name" == param)
+	{
+		mParent.setSortOrder(E_SORT_BY_NAME);
+	}
+	else if ("sort_by_recent_speakers" == param)
+	{
+		mParent.setSortOrder(E_SORT_BY_RECENT_SPEAKERS);
+	}
 }
 
 void LLParticipantList::LLParticipantListMenu::toggleAllowTextChat(const LLSD& userdata)
@@ -555,7 +572,7 @@ void LLParticipantList::LLParticipantListMenu::moderateVoiceOtherParticipants(co
 bool LLParticipantList::LLParticipantListMenu::enableContextMenuItem(const LLSD& userdata)
 {
 	std::string item = userdata.asString();
-	if (item == "can_mute_text")
+	if (item == "can_mute_text" || "can_block" == item)
 	{
 		return mUUIDs.front() != gAgentID;
 	}
@@ -616,8 +633,45 @@ bool LLParticipantList::LLParticipantListMenu::checkContextMenuItem(const LLSD&
 	{
 		return LLMuteList::getInstance()->isMuted(id, LLMute::flagVoiceChat);
 	}
+	else if(item == "is_sorted_by_name")
+	{
+		return E_SORT_BY_NAME == mParent.mSortOrder;
+	}
+	else if(item == "is_sorted_by_recent_speakers")
+	{
+		return E_SORT_BY_RECENT_SPEAKERS == mParent.mSortOrder;
+	}
 
 	return false;
 }
 
+bool LLParticipantList::LLAvatarItemRecentSpeakerComparator::doCompare(const LLAvatarListItem* avatar_item1, const LLAvatarListItem* avatar_item2) const
+{
+	if (mParent.mSpeakerMgr)
+	{
+		LLPointer<LLSpeaker> lhs = mParent.mSpeakerMgr->findSpeaker(avatar_item1->getAvatarId());
+		LLPointer<LLSpeaker> rhs = mParent.mSpeakerMgr->findSpeaker(avatar_item2->getAvatarId());
+		if ( lhs.notNull() && rhs.notNull() )
+		{
+			// Compare by last speaking time
+			if( lhs->mLastSpokeTime != rhs->mLastSpokeTime )
+				return ( lhs->mLastSpokeTime > rhs->mLastSpokeTime );
+			else if ( lhs->mSortIndex != rhs->mSortIndex )
+				return ( lhs->mSortIndex < rhs->mSortIndex );
+		}
+		else if ( lhs.notNull() )
+		{
+			// True if only avatar_item1 speaker info available
+			return true;
+		}
+		else if ( rhs.notNull() )
+		{
+			// False if only avatar_item2 speaker info available
+			return false;
+		}
+	}
+	// By default compare by name.
+	return LLAvatarItemNameComparator::doCompare(avatar_item1, avatar_item2);
+}
+
 //EOF
diff --git a/indra/newview/llparticipantlist.h b/indra/newview/llparticipantlist.h
index 72c413d188..c4eb180917 100644
--- a/indra/newview/llparticipantlist.h
+++ b/indra/newview/llparticipantlist.h
@@ -34,6 +34,7 @@
 #include "llevent.h"
 #include "llpanelpeoplemenus.h"
 #include "llimview.h"
+#include "llavatarlist.h" // for LLAvatarItemRecentSpeakerComparator
 
 class LLSpeakerMgr;
 class LLAvatarList;
@@ -43,24 +44,25 @@ class LLParticipantList
 {
 	LOG_CLASS(LLParticipantList);
 	public:
-		LLParticipantList(LLSpeakerMgr* data_source, LLAvatarList* avatar_list, bool use_context_menu = true);
+		LLParticipantList(LLSpeakerMgr* data_source, LLAvatarList* avatar_list, bool use_context_menu = true, bool exclude_agent = true);
 		~LLParticipantList();
 		void setSpeakingIndicatorsVisible(BOOL visible);
 
 		typedef enum e_participant_sort_oder {
 			E_SORT_BY_NAME = 0,
+			E_SORT_BY_RECENT_SPEAKERS = 1,
 		} EParticipantSortOrder;
 
 		/**
 		 * Set and sort Avatarlist by given order
 		 */
 		void setSortOrder(EParticipantSortOrder order = E_SORT_BY_NAME);
+		EParticipantSortOrder getSortOrder();
 
 		/**
-		 * Refreshes participants to display ones not in voice as disabled.
-		 * TODO: mantipov: probably should be moved into derived class for LLFloaterCall
+		 * Refreshes the participant list if it's in sort by recent speaker order.
 		 */
-		void refreshVoiceState();
+		void updateRecentSpeakersOrder();
 
 	protected:
 		/**
@@ -139,6 +141,7 @@ class LLParticipantList
 			bool enableContextMenuItem(const LLSD& userdata);
 			bool checkContextMenuItem(const LLSD& userdata);
 
+			void sortParticipantList(const LLSD& userdata);
 			void toggleAllowTextChat(const LLSD& userdata);
 			void toggleMute(const LLSD& userdata, U32 flags);
 			void toggleMuteText(const LLSD& userdata);
@@ -195,6 +198,21 @@ class LLParticipantList
 			void moderateVoiceOtherParticipants(const LLUUID& excluded_avatar_id, bool unmute);
 		};
 
+		/**
+		 * Comparator for comparing avatar items by last spoken time
+		 */
+		class LLAvatarItemRecentSpeakerComparator : public LLAvatarItemNameComparator, public LLRefCount
+		{
+			LOG_CLASS(LLAvatarItemRecentSpeakerComparator);
+		  public:
+			LLAvatarItemRecentSpeakerComparator(LLParticipantList& parent):mParent(parent){};
+			virtual ~LLAvatarItemRecentSpeakerComparator() {};
+		  protected:
+			virtual bool doCompare(const LLAvatarListItem* avatar_item1, const LLAvatarListItem* avatar_item2) const;
+		  private:
+			LLParticipantList& mParent;
+		};
+
 	private:
 		void onAvatarListDoubleClicked(LLAvatarList* list);
 		void onAvatarListRefreshed(LLUICtrl* ctrl, const LLSD& param);
@@ -240,4 +258,6 @@ class LLParticipantList
 		boost::signals2::connection mAvatarListDoubleClickConnection;
 		boost::signals2::connection mAvatarListRefreshConnection;
 		boost::signals2::connection mAvatarListReturnConnection;
+
+		LLPointer<LLAvatarItemRecentSpeakerComparator> mSortByRecentSpeakers;
 };
diff --git a/indra/newview/llspeakbutton.cpp b/indra/newview/llspeakbutton.cpp
index fd39bde118..90214a1bd7 100644
--- a/indra/newview/llspeakbutton.cpp
+++ b/indra/newview/llspeakbutton.cpp
@@ -61,7 +61,9 @@ void LLSpeakButton::draw()
 {
 	// gVoiceClient is the authoritative global source of info regarding our open-mic state, we merely reflect that state.
 	bool openmic = gVoiceClient->getUserPTTState();
-	mSpeakBtn->setToggleState(openmic);
+	bool voiceenabled = gVoiceClient->voiceEnabled();
+	mSpeakBtn->setToggleState(openmic && voiceenabled);
+	mOutputMonitor->setIsMuted(!voiceenabled);
 	LLUICtrl::draw();
 }
 
diff --git a/indra/newview/llspeakers.cpp b/indra/newview/llspeakers.cpp
index 3861a96355..91b417c61f 100644
--- a/indra/newview/llspeakers.cpp
+++ b/indra/newview/llspeakers.cpp
@@ -630,8 +630,6 @@ void LLIMSpeakerMgr::toggleAllowTextChat(const LLUUID& speaker_id)
 
 void LLIMSpeakerMgr::moderateVoiceParticipant(const LLUUID& avatar_id, bool unmute)
 {
-	if (gAgentID == avatar_id) return; // do not process myself
-
 	LLPointer<LLSpeaker> speakerp = findSpeaker(avatar_id);
 	if (!speakerp) return;
 
diff --git a/indra/newview/llsyswellwindow.cpp b/indra/newview/llsyswellwindow.cpp
index 26f9824f9c..8c6ea59407 100644
--- a/indra/newview/llsyswellwindow.cpp
+++ b/indra/newview/llsyswellwindow.cpp
@@ -352,6 +352,7 @@ LLIMWellWindow::RowPanel::RowPanel(const LLSysWellWindow* parent, const LLUUID&
 	}
 
 	// Initialize chiclet.
+	mChiclet->setRect(LLRect(5, 28, 30, 3)); // *HACK: workaround for (EXT-3599)
 	mChiclet->setChicletSizeChangedCallback(boost::bind(&LLIMWellWindow::RowPanel::onChicletSizeChanged, this, mChiclet, _2));
 	mChiclet->enableCounterControl(true);
 	mChiclet->setCounter(chicletCounter);
@@ -744,9 +745,6 @@ void LLIMWellWindow::sessionAdded(const LLUUID& session_id,
 {
 	if (mMessageList->getItemByValue(session_id)) return;
 
-	// For im sessions started as voice call chiclet gets created on the first incoming message
-	if (gIMMgr->isVoiceCall(session_id)) return;
-
 	if (!gIMMgr->hasSession(session_id)) return;
 
 	addIMRow(session_id, 0, name, other_participant_id);	
@@ -905,23 +903,6 @@ bool LLIMWellWindow::hasIMRow(const LLUUID& session_id)
 	return mMessageList->getItemByValue(session_id);
 }
 
-void LLIMWellWindow::onNewIM(const LLSD& data)
-{
-	LLUUID from_id = data["from_id"];
-	if (from_id.isNull() || gAgentID == from_id) return;
-
-	LLUUID session_id = data["session_id"];
-	if (session_id.isNull()) return;
-
-	if (!gIMMgr->isVoiceCall(session_id)) return;
-
-	if (hasIMRow(session_id)) return;
-
-	//first real message, time to create chiclet
-	addIMRow(session_id);
-}
-
-
 void LLIMWellWindow::closeAll()
 {
 	// Generate an ignorable alert dialog if there is an active voice IM sesion
diff --git a/indra/newview/llsyswellwindow.h b/indra/newview/llsyswellwindow.h
index 6cfa25b84d..7030f4b427 100644
--- a/indra/newview/llsyswellwindow.h
+++ b/indra/newview/llsyswellwindow.h
@@ -191,8 +191,6 @@ public:
 	/*virtual*/ void sessionRemoved(const LLUUID& session_id);
 	/*virtual*/ void sessionIDUpdated(const LLUUID& old_session_id, const LLUUID& new_session_id);
 
-	void onNewIM(const LLSD& data);
-
 	void addObjectRow(const LLUUID& object_id, bool new_message = false);
 	void removeObjectRow(const LLUUID& object_id);
 
diff --git a/indra/newview/lltransientfloatermgr.cpp b/indra/newview/lltransientfloatermgr.cpp
index 7befb87248..347399f239 100644
--- a/indra/newview/lltransientfloatermgr.cpp
+++ b/indra/newview/lltransientfloatermgr.cpp
@@ -37,6 +37,7 @@
 #include "llrootview.h"
 #include "llviewerwindow.h"
 #include "lldockablefloater.h"
+#include "llmenugl.h"
 
 
 LLTransientFloaterMgr::LLTransientFloaterMgr()
@@ -87,6 +88,13 @@ void LLTransientFloaterMgr::leftMouseClickCallback(S32 x, S32 y,
 	for (controls_set_t::iterator it = mControlsSet.begin(); it
 			!= mControlsSet.end(); it++)
 	{
+		// don't hide transient floater if any context menu opened
+		if (LLMenuGL::sMenuContainer->getVisibleMenu() != NULL)
+		{
+			hide = false;
+			break;
+		}
+
 		LLView* control_view = *it;
 		if (!control_view->getVisible())
 		{
diff --git a/indra/newview/llvovolume.cpp b/indra/newview/llvovolume.cpp
index f98aa361e0..70bfc67523 100644
--- a/indra/newview/llvovolume.cpp
+++ b/indra/newview/llvovolume.cpp
@@ -134,9 +134,21 @@ public:
 	
 	virtual F64 getMediaInterest() const 
 		{ 
-			F64 tmp = mObject->getTotalMediaInterest();  
-			return (tmp < 0.0) ? mObject->getPixelArea() : tmp; 
+			F64 interest = mObject->getTotalMediaInterest();
+			if (interest < (F64)0.0)
+			{
+				// media interest not valid yet, try pixel area
+				interest = mObject->getPixelArea();
+				// HACK: force recalculation of pixel area if interest is the "magic default" of 1024.
+				if (interest == 1024.f)
+				{
+					const_cast<LLVOVolume*>(static_cast<LLVOVolume*>(mObject))->setPixelAreaAndAngle(gAgent);
+					interest = mObject->getPixelArea();
+				}
+			}
+			return interest; 
 		}
+	
 	virtual bool isInterestingEnough() const
 		{
 			return LLViewerMedia::isInterestingEnough(mObject, getMediaInterest());
diff --git a/indra/newview/pipeline.cpp b/indra/newview/pipeline.cpp
index 73b5222ee3..4f4fc83819 100644
--- a/indra/newview/pipeline.cpp
+++ b/indra/newview/pipeline.cpp
@@ -6352,7 +6352,8 @@ void LLPipeline::renderDeferredLighting()
 
 			mDeferredLight[0].flush();
 
-			if (gSavedSettings.getBOOL("RenderDeferredBlurLight"))
+			if (gSavedSettings.getBOOL("RenderDeferredBlurLight") &&
+			    gSavedSettings.getBOOL("RenderDeferredGI"))
 			{
 				LLFastTimer ftm(FTM_EDGE_DETECTION);
 				//get edge map
diff --git a/indra/newview/skins/default/xui/en/floater_about_land.xml b/indra/newview/skins/default/xui/en/floater_about_land.xml
index a581190d18..cc955369e2 100644
--- a/indra/newview/skins/default/xui/en/floater_about_land.xml
+++ b/indra/newview/skins/default/xui/en/floater_about_land.xml
@@ -4,6 +4,7 @@
  height="420"
  layout="topleft"
  name="floaterland"
+ help_topic="floaterland"
  save_rect="true"
  title="ABOUT LAND"
  width="490">
diff --git a/indra/newview/skins/default/xui/en/floater_preferences.xml b/indra/newview/skins/default/xui/en/floater_preferences.xml
index 2f26e5d0c1..15655a920e 100644
--- a/indra/newview/skins/default/xui/en/floater_preferences.xml
+++ b/indra/newview/skins/default/xui/en/floater_preferences.xml
@@ -7,6 +7,7 @@
  height="460"
  layout="topleft"
  name="Preferences"
+ help_topic="preferences"
  single_instance="true"
  title="PREFERENCES"
  width="620">
diff --git a/indra/newview/skins/default/xui/en/floater_search.xml b/indra/newview/skins/default/xui/en/floater_search.xml
index 9c1a5499db..5a9e2ebe6e 100644
--- a/indra/newview/skins/default/xui/en/floater_search.xml
+++ b/indra/newview/skins/default/xui/en/floater_search.xml
@@ -4,8 +4,8 @@
  can_resize="true"
  height="646"
  layout="topleft"
- min_height="140"
- min_width="467"
+ min_height="646"
+ min_width="670"
  name="floater_search"
  help_topic="floater_search"
  save_rect="true"
diff --git a/indra/newview/skins/default/xui/en/floater_water.xml b/indra/newview/skins/default/xui/en/floater_water.xml
index 7f31692ad9..32739ac953 100644
--- a/indra/newview/skins/default/xui/en/floater_water.xml
+++ b/indra/newview/skins/default/xui/en/floater_water.xml
@@ -4,6 +4,7 @@
  height="240"
  layout="topleft"
  name="Water Floater"
+ help_topic="water_floater"
  save_rect="true"
  title="ADVANCED WATER EDITOR"
  width="700">
diff --git a/indra/newview/skins/default/xui/en/menu_participant_list.xml b/indra/newview/skins/default/xui/en/menu_participant_list.xml
index faf33bd1b1..31263fbea8 100644
--- a/indra/newview/skins/default/xui/en/menu_participant_list.xml
+++ b/indra/newview/skins/default/xui/en/menu_participant_list.xml
@@ -2,7 +2,29 @@
 <context_menu
  layout="topleft"
  name="Participant List Context Menu">
- <menu_item_call
+    <menu_item_check
+     label="Sort by Name"
+     layout="topleft"
+     name="SortByName">
+        <menu_item_check.on_click
+         function="ParticipantList.Sort"
+         parameter="sort_by_name" />
+        <menu_item_check.on_check
+         function="ParticipantList.CheckItem"
+         parameter="is_sorted_by_name" />
+    </menu_item_check>
+    <menu_item_check
+     label="Sort by Recent Speakers"
+     layout="topleft"
+     name="SortByRecentSpeakers">
+        <menu_item_check.on_click
+         function="ParticipantList.Sort"
+         parameter="sort_by_recent_speakers" />
+        <menu_item_check.on_check
+         function="ParticipantList.CheckItem"
+         parameter="is_sorted_by_recent_speakers" />
+    </menu_item_check>
+    <menu_item_call
      label="View Profile"
      layout="topleft"
      name="View Profile">
diff --git a/indra/newview/skins/default/xui/en/menu_people_groups.xml b/indra/newview/skins/default/xui/en/menu_people_groups.xml
new file mode 100644
index 0000000000..afa680139d
--- /dev/null
+++ b/indra/newview/skins/default/xui/en/menu_people_groups.xml
@@ -0,0 +1,57 @@
+<?xml version="1.0" encoding="utf-8" standalone="yes" ?>
+<menu name="menu_group_plus"
+ left="0" bottom="0" visible="false"
+ mouse_opaque="false" opaque="true" color="MenuDefaultBgColor" drop_shadow="false">
+  <menu_item_call
+   label="View Info"
+   name="View Info">
+    <menu_item_call.on_click
+     function="People.Groups.Action"
+     parameter="view_info" />
+    <menu_item_call.on_enable
+     function="People.Groups.Enable"
+     parameter="view_info" />
+  </menu_item_call>
+  <menu_item_call
+   label="Chat"
+   name="Chat">
+    <menu_item_call.on_click
+     function="People.Groups.Action"
+     parameter="chat" />
+    <menu_item_call.on_enable
+     function="People.Groups.Enable"
+     parameter="chat" />
+  </menu_item_call>
+  <menu_item_call
+   label="Call"
+   name="Call">
+    <menu_item_call.on_click
+     function="People.Groups.Action"
+     parameter="call" />
+    <menu_item_call.on_enable
+     function="People.Groups.Enable"
+     parameter="call" />
+  </menu_item_call>
+  <menu_item_separator />
+  <menu_item_call
+   label="Activate"
+   name="Activate">
+    <menu_item_call.on_click
+     function="People.Groups.Action"
+     parameter="activate" />
+    <menu_item_call.on_enable
+     function="People.Groups.Enable"
+     parameter="activate" />
+  </menu_item_call>
+  <menu_item_separator />
+  <menu_item_call
+   label="Leave"
+   name="Leave">
+    <menu_item_call.on_click
+     function="People.Groups.Action"
+     parameter="leave" />
+    <menu_item_call.on_enable
+     function="People.Groups.Enable"
+     parameter="leave" />
+  </menu_item_call>
+</menu>
diff --git a/indra/newview/skins/default/xui/en/menu_viewer.xml b/indra/newview/skins/default/xui/en/menu_viewer.xml
index b4ce32ea1d..8f1799688b 100644
--- a/indra/newview/skins/default/xui/en/menu_viewer.xml
+++ b/indra/newview/skins/default/xui/en/menu_viewer.xml
@@ -2975,14 +2975,6 @@
             <menu_item_call.on_click
              function="Advanced.SendTestIMs" />
           </menu_item_call>
-          <menu_item_call
-           label="Test Inspectors"
-           name="Test Inspectors"
-           shortcut="control|shift|I">
-            <menu_item_call.on_click
-             function="Floater.Show"
-             parameter="test_inspectors" />
-          </menu_item_call>
         </menu>
         <menu
          create_jump_keys="true"
diff --git a/indra/newview/skins/default/xui/en/panel_bottomtray.xml b/indra/newview/skins/default/xui/en/panel_bottomtray.xml
index 3e2910458f..5ae808581d 100644
--- a/indra/newview/skins/default/xui/en/panel_bottomtray.xml
+++ b/indra/newview/skins/default/xui/en/panel_bottomtray.xml
@@ -327,6 +327,7 @@ as for parent layout_panel (chiclet_list_panel) to resize bottom tray properly.
          min_width="35"
          user_resize="false">
             <chiclet_im_well
+             max_displayed_count="99"
              flash_period="0.3"
              follows="right"
              height="23"
@@ -356,7 +357,6 @@ image_pressed_selected  "Lit" + "Selected" - there are new messages and the Well
                  image_selected="PushButton_Selected_Press"
                  label_color="Black"
                  left="0"
-                 max_displayed_count="99"
                  name="Unread IM messages"
                  pad_left="0"
                  pad_right="0"
diff --git a/indra/newview/skins/default/xui/en/panel_people.xml b/indra/newview/skins/default/xui/en/panel_people.xml
index 8883c27c47..08a10553a8 100644
--- a/indra/newview/skins/default/xui/en/panel_people.xml
+++ b/indra/newview/skins/default/xui/en/panel_people.xml
@@ -411,5 +411,15 @@ background_visible="true"
          name="chat_btn"
          tool_tip="Open chat session"
          width="110" />
+        <button
+         follows="bottom|left"
+         top="4"
+         left_pad="2"
+         height="23"
+         label="Group Call"
+         layout="topleft"
+         name="group_call_btn"
+         tool_tip="Call this group"
+         width="110" />
     </panel>
 </panel>
diff --git a/indra/newview/skins/default/xui/en/strings.xml b/indra/newview/skins/default/xui/en/strings.xml
index a1f2548f81..9aae04ba38 100644
--- a/indra/newview/skins/default/xui/en/strings.xml
+++ b/indra/newview/skins/default/xui/en/strings.xml
@@ -2964,12 +2964,26 @@ If you continue to receive this message, contact the [SUPPORT_SITE].
   <string name="not_a_mod_error">
     You are not a session moderator.
   </string>
+  <!--Some times string name is getting from the body of server response.
+  For ex.: from gIMMgr::showSessionStartError in the LLViewerChatterBoxSessionStartReply::post. 
+  In case of the EXT-3562 issue 'muted' is passed into the gIMMgr::showSessionStartError as a string name.
+  So, let add string with name="muted" with the same value as "muted_error" -->
+  <string name="muted">
+    A group moderator disabled your text chat.
+  </string>
   <string name="muted_error">
     A group moderator disabled your text chat.
   </string>
   <string name="add_session_event">
     Unable to add users to chat session with [RECIPIENT].
   </string>
+  <!--Some times string name is getting from the body of server response.
+  For ex.: from gIMMgr::showSessionStartError in the LLViewerChatterBoxSessionStartReply::post. 
+  In case of the EXT-3562 issue 'message' is passed into the gIMMgr::showSessionStartError as a string name.
+  So, let add string with name="message" with the same value as "message_session_event" -->
+  <string name="message">
+    Unable to send your message to the chat session with [RECIPIENT].
+  </string>  
   <string name="message_session_event">
     Unable to send your message to the chat session with [RECIPIENT].
   </string>
diff --git a/indra/newview/viewer_manifest.py b/indra/newview/viewer_manifest.py
index d2859db296..0db18525d7 100755
--- a/indra/newview/viewer_manifest.py
+++ b/indra/newview/viewer_manifest.py
@@ -354,6 +354,14 @@ class WindowsManifest(ViewerManifest):
                     self.path("qtiffd4.dll")
                     self.end_prefix()
 
+                # For WebKit/Qt plugin runtimes (codec/character encoding plugins)
+                if self.prefix(src="codecs", dst="codecs"):
+                    self.path("qcncodecsd4.dll")
+                    self.path("qjpcodecsd4.dll")
+                    self.path("qkrcodecsd4.dll")
+                    self.path("qtwcodecsd4.dll")
+                    self.end_prefix()
+
                 self.end_prefix()
         else:
             if self.prefix(src=os.path.join(os.pardir, os.pardir, 'libraries', 'i686-win32', 'lib', 'release'),
@@ -377,6 +385,14 @@ class WindowsManifest(ViewerManifest):
                     self.path("qtiff4.dll")
                     self.end_prefix()
 
+                # For WebKit/Qt plugin runtimes (codec/character encoding plugins)
+                if self.prefix(src="codecs", dst="codecs"):
+                    self.path("qcncodecs4.dll")
+                    self.path("qjpcodecs4.dll")
+                    self.path("qkrcodecs4.dll")
+                    self.path("qtwcodecs4.dll")
+                    self.end_prefix()
+
                 self.end_prefix()
 
         self.disable_manifest_check()
diff --git a/indra/test_apps/llplugintest/CMakeLists.txt b/indra/test_apps/llplugintest/CMakeLists.txt
index 89e2d8582d..b4043b0fd9 100644
--- a/indra/test_apps/llplugintest/CMakeLists.txt
+++ b/indra/test_apps/llplugintest/CMakeLists.txt
@@ -428,7 +428,23 @@ if(WINDOWS)
     ${plugintest_debug_files}
     )
   set(plugin_test_targets ${plugin_test_targets} ${out_targets})
-  
+
+  # Debug config runtime files required for the plugin test mule (Qt codec plugins)
+  set(plugintest_debug_src_dir "${CMAKE_SOURCE_DIR}/../libraries/i686-win32/lib/debug/codecs")
+  set(plugintest_debug_files
+    qcncodecsd4.dll
+    qjpcodecsd4.dll
+    qkrcodecsd4.dll
+    qtwcodecsd4.dll
+    )
+  copy_if_different(
+    ${plugintest_debug_src_dir}
+    "${CMAKE_CURRENT_BINARY_DIR}/Debug/codecs"
+    out_targets
+    ${plugintest_debug_files}
+    )
+  set(plugin_test_targets ${plugin_test_targets} ${out_targets})
+ 
   # Release & ReleaseDebInfo config runtime files required for the plugin test mule
   set(plugintest_release_src_dir "${CMAKE_SOURCE_DIR}/../libraries/i686-win32/lib/release")
   set(plugintest_release_files
@@ -486,6 +502,30 @@ if(WINDOWS)
     ${plugintest_release_files}
     )
   set(plugin_test_targets ${plugin_test_targets} ${out_targets})
+
+  # Release & ReleaseDebInfo config runtime files required for the plugin test mule (Qt codec plugins)
+  set(plugintest_release_src_dir "${CMAKE_SOURCE_DIR}/../libraries/i686-win32/lib/release/codecs")
+  set(plugintest_release_files
+    qcncodecs4.dll  
+    qjpcodecs4.dll  
+    qkrcodecs4.dll  
+    qtwcodecs4.dll  
+    )
+  copy_if_different(
+    ${plugintest_release_src_dir}
+    "${CMAKE_CURRENT_BINARY_DIR}/Release/codecs"
+    out_targets
+    ${plugintest_release_files}
+    )
+  set(plugin_test_targets ${plugin_test_targets} ${out_targets})
+
+  copy_if_different(
+    ${plugintest_release_src_dir}
+    "${CMAKE_CURRENT_BINARY_DIR}/RelWithDebInfo/codecs"
+    out_targets
+    ${plugintest_release_files}
+    )
+  set(plugin_test_targets ${plugin_test_targets} ${out_targets})
  
    add_custom_target(copy_plugintest_libs ALL
      DEPENDS