Merge from product-engine

56 files changed, 1369 insertions, 356 deletions

diff --git a/indra/llcommon/llstring.cpp b/indra/llcommon/llstring.cpp
index c027aa7bdd..5f3d9d6582 100644
--- a/indra/llcommon/llstring.cpp
+++ b/indra/llcommon/llstring.cpp
@@ -985,6 +985,15 @@ bool LLStringUtil::formatDatetime(std::string& replacement, std::string token,
 		return true;
 	}
 	replacement = datetime.toHTTPDateString(code);
+
+	// *HACK: delete leading zero from hour string in case 'hour12' (code = %I) time format
+	// to show time without leading zero, e.g. 08:16 -> 8:16 (EXT-2738).
+	// We could have used '%l' format instead, but it's not supported by Windows.
+	if(code == "%I" && token == "hour12" && replacement.at(0) == '0')
+	{
+		replacement = replacement.at(1);
+	}
+
 	return !code.empty();
 }
 
diff --git a/indra/llui/llfloater.cpp b/indra/llui/llfloater.cpp
index 36a9e0a650..a63187678e 100644
--- a/indra/llui/llfloater.cpp
+++ b/indra/llui/llfloater.cpp
@@ -1452,6 +1452,7 @@ void LLFloater::onClickTearOff(LLFloater* self)
 		gFloaterView->adjustToFitScreen(self, FALSE);
 		// give focus to new window to keep continuity for the user
 		self->setFocus(TRUE);
+		self->setTornOff(true);
 	}
 	else  //Attach to parent.
 	{
@@ -1463,6 +1464,7 @@ void LLFloater::onClickTearOff(LLFloater* self)
 			// make sure host is visible
 			new_host->openFloater(new_host->getKey());
 		}
+		self->setTornOff(false);
 	}
 }
 
diff --git a/indra/llui/llfloater.h b/indra/llui/llfloater.h
index d7ec0aac00..b5c835cb47 100644
--- a/indra/llui/llfloater.h
+++ b/indra/llui/llfloater.h
@@ -259,6 +259,8 @@ public:
 	bool            isDocked() const { return mDocked; }
 	virtual void    setDocked(bool docked, bool pop_on_undock = true);
 
+	virtual void    setTornOff(bool torn_off) {}
+
 	// Return a closeable floater, if any, given the current focus.
 	static LLFloater* getClosableFloaterFromFocus(); 
 
diff --git a/indra/media_plugins/gstreamer010/CMakeLists.txt b/indra/media_plugins/gstreamer010/CMakeLists.txt
index a9f7938b41..3b73e04786 100644
--- a/indra/media_plugins/gstreamer010/CMakeLists.txt
+++ b/indra/media_plugins/gstreamer010/CMakeLists.txt
@@ -42,12 +42,12 @@ set(media_plugin_gstreamer010_HEADER_FILES
     llmediaimplgstreamertriviallogging.h
     )
 
-if (${CXX_VERSION} MATCHES "4[23].")
+if (${CXX_VERSION_NUMBER} MATCHES "4[23].")
     # Work around a bad interaction between broken gstreamer headers and
     # g++ 4.3's increased strictness.
     set_source_files_properties(llmediaimplgstreamervidplug.cpp PROPERTIES
                                 COMPILE_FLAGS -Wno-write-strings)
-endif (${CXX_VERSION} MATCHES "4[23].")
+endif (${CXX_VERSION_NUMBER} MATCHES "4[23].")
 
 add_library(media_plugin_gstreamer010
     SHARED
diff --git a/indra/newview/app_settings/settings.xml b/indra/newview/app_settings/settings.xml
index 63e17058e8..6de98642b1 100644
--- a/indra/newview/app_settings/settings.xml
+++ b/indra/newview/app_settings/settings.xml
@@ -1385,6 +1385,17 @@
       <key>Value</key>
       <integer>1</integer>
     </map>
+    <key>ChatWindow</key>
+    <map>
+      <key>Comment</key>
+      <string>Show chat in multiple windows(by default) or in one multi-tabbed window(requires restart)</string>
+      <key>Persist</key>
+      <integer>1</integer>
+      <key>Type</key>
+      <string>S32</string>
+      <key>Value</key>
+      <integer>0</integer>
+    </map>
     <key>CheesyBeacon</key>
     <map>
       <key>Comment</key>
diff --git a/indra/newview/llavatariconctrl.cpp b/indra/newview/llavatariconctrl.cpp
index 8f3eba98a6..44cbbbb6b2 100644
--- a/indra/newview/llavatariconctrl.cpp
+++ b/indra/newview/llavatariconctrl.cpp
@@ -303,5 +303,9 @@ void LLAvatarIconCtrl::nameUpdatedCallback(
 		{
 			setToolTip(mFirstName + " " + mLastName);
 		}
+		else
+		{
+			setToolTip(std::string(""));
+		}
 	}
 }
diff --git a/indra/newview/llavatarlistitem.cpp b/indra/newview/llavatarlistitem.cpp
index 3bee5c353f..59ed391c06 100644
--- a/indra/newview/llavatarlistitem.cpp
+++ b/indra/newview/llavatarlistitem.cpp
@@ -42,7 +42,7 @@
 #include "llavatariconctrl.h"
 #include "llbutton.h"
 
-LLAvatarListItem::LLAvatarListItem()
+LLAvatarListItem::LLAvatarListItem(bool not_from_ui_factory/* = true*/)
 :	LLPanel(),
 	mAvatarIcon(NULL),
 	mAvatarName(NULL),
@@ -55,14 +55,12 @@ LLAvatarListItem::LLAvatarListItem()
 	mShowInfoBtn(true),
 	mShowProfileBtn(true)
 {
-	LLUICtrlFactory::getInstance()->buildPanel(this, "panel_avatar_list_item.xml");
-	// 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 (not_from_ui_factory)
+	{
+		LLUICtrlFactory::getInstance()->buildPanel(this, "panel_avatar_list_item.xml");
+	}
+	// *NOTE: mantipov: do not use any member here. They can be uninitialized here in case instance
+	// is created from the UICtrlFactory
 }
 
 LLAvatarListItem::~LLAvatarListItem()
@@ -87,6 +85,13 @@ BOOL  LLAvatarListItem::postBuild()
 	mProfileBtn->setVisible(false);
 	mProfileBtn->setClickedCallback(boost::bind(&LLAvatarListItem::onProfileBtnClick, this));
 
+	// 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(!p.buttons.profile)
 	{
diff --git a/indra/newview/llavatarlistitem.h b/indra/newview/llavatarlistitem.h
index 341f5a6bcf..a7b080098d 100644
--- a/indra/newview/llavatarlistitem.h
+++ b/indra/newview/llavatarlistitem.h
@@ -51,7 +51,16 @@ public:
 		virtual void show(LLView* spawning_view, const std::vector<LLUUID>& selected_uuids, S32 x, S32 y) = 0;
 	};
 
-	LLAvatarListItem();
+	/**
+	 * Creates an instance of LLAvatarListItem.
+	 *
+	 * It is not registered with LLDefaultChildRegistry. It is built via LLUICtrlFactory::buildPanel
+	 * or via registered LLCallbackMap depend on passed parameter.
+	 * 
+	 * @param not_from_ui_factory if true instance will be build with LLUICtrlFactory::buildPanel 
+	 * otherwise it should be registered via LLCallbackMap before creating.
+	 */
+	LLAvatarListItem(bool not_from_ui_factory = true);
 	virtual ~LLAvatarListItem();
 
 	virtual BOOL postBuild();
@@ -82,8 +91,19 @@ public:
 
 	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
+	 * *TODO: new reshape method should be provided in lieu of this one to be called when visibility if those buttons is changed
+	 */
 	void reshapeAvatarName();
 
+protected:
+	/**
+	 * Contains indicator to show voice activity. 
+	 */
+	LLOutputMonitorCtrl* mSpeakingIndicator;
+
 private:
 
 	typedef enum e_online_status {
@@ -100,7 +120,6 @@ private:
 	LLTextBox* mAvatarName;
 	LLTextBox* mLastInteractionTime;
 	
-	LLOutputMonitorCtrl* mSpeakingIndicator;
 	LLButton* mInfoBtn;
 	LLButton* mProfileBtn;
 	ContextMenu* mContextMenu;
diff --git a/indra/newview/llbottomtray.cpp b/indra/newview/llbottomtray.cpp
index c44b0b5331..96c06b1665 100644
--- a/indra/newview/llbottomtray.cpp
+++ b/indra/newview/llbottomtray.cpp
@@ -47,6 +47,7 @@
 #include "llsplitbutton.h"
 #include "llsyswellwindow.h"
 #include "llfloatercamera.h"
+#include "lltexteditor.h"
 
 // Build time optimization, generate extern template once in .cpp file
 template class LLBottomTray* LLSingleton<class LLBottomTray>::getInstance();
@@ -259,7 +260,9 @@ void LLBottomTray::showBottomTrayContextMenu(S32 x, S32 y, MASK mask)
 	// We should show BottomTrayContextMenu in last  turn
 	if (mBottomTrayContextMenu && !LLMenuGL::sMenuContainer->getVisibleMenu())
 	{
-		//there are no other context menu (IM chiclet etc ), so we can show BottomTrayContextMenu
+		    //there are no other context menu (IM chiclet etc ), so we can show BottomTrayContextMenu
+
+		    updateContextMenu(x, y, mask);
 			mBottomTrayContextMenu->buildDrawLabels();
 			mBottomTrayContextMenu->updateParent(LLMenuGL::sMenuContainer);
 			LLMenuGL::showPopup(this, mBottomTrayContextMenu, x, y);
@@ -267,6 +270,33 @@ void LLBottomTray::showBottomTrayContextMenu(S32 x, S32 y, MASK mask)
 	}
 }
 
+void LLBottomTray::updateContextMenu(S32 x, S32 y, MASK mask)
+{
+	LLUICtrl* edit_box = mNearbyChatBar->getChild<LLUICtrl>("chat_box");
+
+	S32 local_x = x - mNearbyChatBar->getRect().mLeft - edit_box->getRect().mLeft;
+	S32 local_y = y - mNearbyChatBar->getRect().mBottom - edit_box->getRect().mBottom;
+
+	bool in_edit_box = edit_box->pointInView(local_x, local_y);
+
+	LLMenuItemGL* menu_item;
+	menu_item = mBottomTrayContextMenu->findChild<LLMenuItemGL>("NearbyChatBar_Cut");
+	if(menu_item)
+		menu_item->setVisible(in_edit_box);
+	menu_item = mBottomTrayContextMenu->findChild<LLMenuItemGL>("NearbyChatBar_Copy");
+	if(menu_item)
+		menu_item->setVisible(in_edit_box);
+	menu_item = mBottomTrayContextMenu->findChild<LLMenuItemGL>("NearbyChatBar_Paste");
+	if(menu_item)
+		menu_item->setVisible(in_edit_box);
+	menu_item = mBottomTrayContextMenu->findChild<LLMenuItemGL>("NearbyChatBar_Delete");
+	if(menu_item)
+		menu_item->setVisible(in_edit_box);
+	menu_item = mBottomTrayContextMenu->findChild<LLMenuItemGL>("NearbyChatBar_Select_All");
+	if(menu_item)
+		menu_item->setVisible(in_edit_box);
+}
+
 void LLBottomTray::showGestureButton(BOOL visible)
 {
 	setTrayButtonVisibleIfPossible(RS_BUTTON_GESTURES, visible);
@@ -298,9 +328,14 @@ namespace
 
 BOOL LLBottomTray::postBuild()
 {
+
+	LLUICtrl::CommitCallbackRegistry::currentRegistrar().add("NearbyChatBar.Action", boost::bind(&LLBottomTray::onContextMenuItemClicked, this, _2));
+	LLUICtrl::EnableCallbackRegistry::currentRegistrar().add("NearbyChatBar.EnableMenuItem", boost::bind(&LLBottomTray::onContextMenuItemEnabled, this, _2));
+
 	mBottomTrayContextMenu =  LLUICtrlFactory::getInstance()->createFromFile<LLMenuGL>("menu_bottomtray.xml", gMenuHolder, LLViewerMenuHolderGL::child_registry_t::instance());
 	gMenuHolder->addChild(mBottomTrayContextMenu);
 
+
 	mNearbyChatBar = getChild<LLNearbyChatBar>("chat_bar");
 	mToolbarStack = getChild<LLLayoutStack>("toolbar_stack");
 	mMovementPanel = getChild<LLPanel>("movement_panel");
@@ -333,6 +368,62 @@ BOOL LLBottomTray::postBuild()
 	return TRUE;
 }
 
+bool LLBottomTray::onContextMenuItemEnabled(const LLSD& userdata)
+{
+	std::string item = userdata.asString();
+	LLLineEditor* edit_box = mNearbyChatBar->findChild<LLLineEditor>("chat_box");
+	
+	if (item == "can_cut")
+	{
+		return edit_box->canCut();
+	}
+	else if (item == "can_copy")
+	{
+		return edit_box->canCopy();
+	}
+	else if (item == "can_paste")
+	{
+		return edit_box->canPaste();
+	}
+	else if (item == "can_delete")
+	{
+		return edit_box->canDoDelete();
+	}
+	else if (item == "can_select_all")
+	{
+		return edit_box->canSelectAll();
+	}
+	return true;
+}
+
+
+void LLBottomTray::onContextMenuItemClicked(const LLSD& userdata)
+{
+	std::string item = userdata.asString();
+	LLLineEditor* edit_box = mNearbyChatBar->findChild<LLLineEditor>("chat_box");
+
+	if (item == "cut")
+	{
+		edit_box->cut();
+	}
+	else if (item == "copy")
+	{
+		edit_box->copy();
+	}
+	else if (item == "paste")
+	{
+		edit_box->paste();
+	}
+	else if (item == "delete")
+	{
+		edit_box->doDelete();
+	}
+	else if (item == "select_all")
+	{
+		edit_box->selectAll();
+	}
+}
+
 void LLBottomTray::log(LLView* panel, const std::string& descr)
 {
 	if (NULL == panel) return;
diff --git a/indra/newview/llbottomtray.h b/indra/newview/llbottomtray.h
index 728a420324..91ec01654b 100644
--- a/indra/newview/llbottomtray.h
+++ b/indra/newview/llbottomtray.h
@@ -179,6 +179,10 @@ protected:
 
 	static void* createNearbyChatBar(void* userdata);
 
+	void updateContextMenu(S32 x, S32 y, MASK mask);
+	void onContextMenuItemClicked(const LLSD& userdata);
+	bool onContextMenuItemEnabled(const LLSD& userdata);
+
 	/**
 	 * Creates IM Chiclet based on session type (IM chat or Group chat)
 	 */
diff --git a/indra/newview/llcallfloater.cpp b/indra/newview/llcallfloater.cpp
index 1b929eca0e..ad59c780f3 100644
--- a/indra/newview/llcallfloater.cpp
+++ b/indra/newview/llcallfloater.cpp
@@ -42,18 +42,50 @@
 #include "llspeakers.h"
 
 
+class LLNonAvatarCaller : public LLAvatarListItem
+{
+public:
+	LLNonAvatarCaller() : LLAvatarListItem(false)
+	{
+
+	}
+	BOOL postBuild()
+	{
+		BOOL rv = LLAvatarListItem::postBuild();
+
+		if (rv)
+		{
+			setOnline(true);
+			showLastInteractionTime(false);
+			setShowProfileBtn(false);
+			setShowInfoBtn(false);
+		}
+		return rv;
+	}
+
+	void setSpeakerId(const LLUUID& id) { mSpeakingIndicator->setSpeakerId(id); }
+};
+
+
+static void* create_non_avatar_caller(void*)
+{
+	return new LLNonAvatarCaller;
+}
+
 LLCallFloater::LLCallFloater(const LLSD& key)
 : LLDockableFloater(NULL, key)
 , mSpeakerManager(NULL)
 , mPaticipants(NULL)
 , mAvatarList(NULL)
+, mNonAvatarCaller(NULL)
 , mVoiceType(VC_LOCAL_CHAT)
 {
-
+	mFactoryMap["non_avatar_caller"] = LLCallbackMap(create_non_avatar_caller, NULL);
 }
 
 LLCallFloater::~LLCallFloater()
 {
+	mChannelChangedConnection.disconnect();
 	delete mPaticipants;
 	mPaticipants = NULL;
 }
@@ -63,7 +95,9 @@ BOOL LLCallFloater::postBuild()
 {
 	LLDockableFloater::postBuild();
 	mAvatarList = getChild<LLAvatarList>("speakers_list");
+	childSetAction("leave_call_btn", boost::bind(&LLCallFloater::leaveCall, this));
 
+	mNonAvatarCaller = getChild<LLNonAvatarCaller>("non_avatar_caller");
 
 	LLView *anchor_panel = LLBottomTray::getInstance()->getChild<LLView>("speak_panel");
 
@@ -77,7 +111,7 @@ BOOL LLCallFloater::postBuild()
 	updateSession();
 
 	// subscribe to to be notified Voice Channel is changed
-	LLVoiceChannel::setCurrentVoiceChannelChangedCallback(boost::bind(&LLCallFloater::onCurrentChannelChanged, this, _1));
+	mChannelChangedConnection = LLVoiceChannel::setCurrentVoiceChannelChangedCallback(boost::bind(&LLCallFloater::onCurrentChannelChanged, this, _1));
 	return TRUE;
 }
 
@@ -89,6 +123,16 @@ void LLCallFloater::onOpen(const LLSD& /*key*/)
 //////////////////////////////////////////////////////////////////////////
 /// PRIVATE SECTION
 //////////////////////////////////////////////////////////////////////////
+
+void LLCallFloater::leaveCall()
+{
+	LLVoiceChannel* voice_channel = LLVoiceChannel::getCurrentVoiceChannel();
+	if (voice_channel && voice_channel->isActive())
+	{
+		voice_channel->deactivate();
+	}
+}
+
 void LLCallFloater::updateSession()
 {
 	LLVoiceChannel* voice_channel = LLVoiceChannel::getCurrentVoiceChannel();
@@ -138,25 +182,51 @@ void LLCallFloater::updateSession()
 	}
 
 	updateTitle();
+	
+	//hide "Leave Call" button for nearby chat
+	bool is_local_chat = mVoiceType == VC_LOCAL_CHAT;
+	childSetVisible("leave_btn_panel", !is_local_chat);
+	
 	refreshPartisipantList();
 }
 
 void LLCallFloater::refreshPartisipantList()
 {
 	delete mPaticipants;
+	mPaticipants = NULL;
 	mAvatarList->clear();
 
-	bool do_not_use_context_menu_in_local_chat = LLLocalSpeakerMgr::getInstance() != mSpeakerManager;
-	mPaticipants = new LLParticipantList(mSpeakerManager, mAvatarList, do_not_use_context_menu_in_local_chat);
+	bool non_avatar_caller = false;
+	if (VC_PEER_TO_PEER == mVoiceType)
+	{
+		LLIMModel::LLIMSession* session = LLIMModel::instance().findIMSession(mSpeakerManager->getSessionID());
+		non_avatar_caller = !session->mOtherParticipantIsAvatar;
+		if (non_avatar_caller)
+		{
+			mNonAvatarCaller->setSpeakerId(session->mOtherParticipantID);
+			mNonAvatarCaller->setName(session->mName);
+		}
+	}
+
+	mNonAvatarCaller->setVisible(non_avatar_caller);
+	mAvatarList->setVisible(!non_avatar_caller);
 
-	if (!do_not_use_context_menu_in_local_chat)
+	if (!non_avatar_caller)
 	{
-		mAvatarList->setNoItemsCommentText(getString("no_one_near"));
+		bool do_not_use_context_menu_in_local_chat = LLLocalSpeakerMgr::getInstance() != mSpeakerManager;
+		mPaticipants = new LLParticipantList(mSpeakerManager, mAvatarList, do_not_use_context_menu_in_local_chat);
+
+		if (!do_not_use_context_menu_in_local_chat)
+		{
+			mAvatarList->setNoItemsCommentText(getString("no_one_near"));
+		}
 	}
 }
 
 void LLCallFloater::onCurrentChannelChanged(const LLUUID& /*session_id*/)
 {
+	// Forget speaker manager from the previous session to avoid using it after session was destroyed.
+	mSpeakerManager = NULL;
 	updateSession();
 }
 
@@ -170,15 +240,21 @@ void LLCallFloater::updateTitle()
 		title = getString("title_nearby");
 		break;
 	case VC_PEER_TO_PEER:
-		title = voice_channel->getSessionName();
+		{
+			LLStringUtil::format_map_t args;
+			args["[NAME]"] = voice_channel->getSessionName();
+			title = getString("title_peer_2_peer", args);
+		}
 		break;
 	case VC_AD_HOC_CHAT:
 		title = getString("title_adhoc");
 		break;
 	case VC_GROUP_CHAT:
-		LLStringUtil::format_map_t args;
-		args["[GROUP]"] = voice_channel->getSessionName();
-		title = getString("title_group", args);
+		{
+			LLStringUtil::format_map_t args;
+			args["[GROUP]"] = voice_channel->getSessionName();
+			title = getString("title_group", args);
+		}
 		break;
 	}
 
diff --git a/indra/newview/llcallfloater.h b/indra/newview/llcallfloater.h
index 8a440873ff..b615f57d5b 100644
--- a/indra/newview/llcallfloater.h
+++ b/indra/newview/llcallfloater.h
@@ -37,6 +37,7 @@
 #include "lldockablefloater.h"
 
 class LLAvatarList;
+class LLNonAvatarCaller;
 class LLParticipantList;
 class LLSpeakerMgr;
 
@@ -48,8 +49,8 @@ class LLSpeakerMgr;
  * the Resident's own microphone input volume, the audible volume of each of the other participants,
  * the Resident's own Voice Morphing settings (if she has subscribed to enable the feature), and Voice Recording.
  *
- * When the Resident is engaged in Group Voice Chat, the Voice Control Panel also provides an 
- * 'End Call' button to allow the Resident to leave that voice channel.
+ * When the Resident is engaged in any chat except Nearby Chat, the Voice Control Panel also provides an 
+ * 'Leave Call' button to allow the Resident to leave that voice channel.
  */
 class LLCallFloater : public LLDockableFloater
 {
@@ -69,6 +70,8 @@ private:
 		VC_PEER_TO_PEER
 	}EVoiceControls;
 
+	void leaveCall();
+
 	/**
 	 * Updates mSpeakerManager and list according to current Voice Channel
 	 *
@@ -89,7 +92,10 @@ private:
 	LLSpeakerMgr* mSpeakerManager;
 	LLParticipantList* mPaticipants;
 	LLAvatarList* mAvatarList;
+	LLNonAvatarCaller* mNonAvatarCaller;
 	EVoiceControls mVoiceType;
+
+	boost::signals2::connection mChannelChangedConnection;
 };
 
 
diff --git a/indra/newview/llchathistory.cpp b/indra/newview/llchathistory.cpp
index 6e1bb961a5..5e17770314 100644
--- a/indra/newview/llchathistory.cpp
+++ b/indra/newview/llchathistory.cpp
@@ -267,30 +267,13 @@ protected:
 	}
 
 private:
-	std::string appendTime(const LLChat& chat)
-	{
-		time_t utc_time;
-		utc_time = time_corrected();
-		std::string timeStr ="["+ LLTrans::getString("TimeHour")+"]:["
-			+LLTrans::getString("TimeMin")+"] ";
-
-		LLSD substitution;
-
-		substitution["datetime"] = (S32) utc_time;
-		LLStringUtil::format (timeStr, substitution);
-
-		return timeStr;
-	}
-
 	void setTimeField(const LLChat& chat)
 	{
 		LLTextBox* time_box = getChild<LLTextBox>("time_box");
 
 		LLRect rect_before = time_box->getRect();
 
-		std::string time_value = appendTime(chat);
-
-		time_box->setValue(time_value);
+		time_box->setValue(chat.mTimeStr);
 
 		// set necessary textbox width to fit all text
 		time_box->reshapeToFitText();
diff --git a/indra/newview/llchiclet.cpp b/indra/newview/llchiclet.cpp
index 9aef02c5c8..588855d088 100644
--- a/indra/newview/llchiclet.cpp
+++ b/indra/newview/llchiclet.cpp
@@ -595,8 +595,49 @@ void LLAdHocChiclet::setCounter(S32 counter)
 	setShowNewMessagesIcon(counter);
 }
 
+void LLAdHocChiclet::createPopupMenu()
+{
+	if(mPopupMenu)
+	{
+		llwarns << "Menu already exists" << llendl;
+		return;
+	}
+	if(getSessionId().isNull())
+	{
+		return;
+	}
+
+	LLUICtrl::CommitCallbackRegistry::ScopedRegistrar registrar;
+	registrar.add("IMChicletMenu.Action", boost::bind(&LLAdHocChiclet::onMenuItemClicked, this, _2));
+
+	mPopupMenu = LLUICtrlFactory::getInstance()->createFromFile<LLMenuGL>
+		("menu_imchiclet_adhoc.xml", gMenuHolder, LLViewerMenuHolderGL::child_registry_t::instance());
+}
+
+void LLAdHocChiclet::onMenuItemClicked(const LLSD& user_data)
+{
+	std::string level = user_data.asString();
+	LLUUID group_id = getSessionId();
+
+	if("end" == level)
+	{
+		LLGroupActions::endIM(group_id);
+	}
+}
+
 BOOL LLAdHocChiclet::handleRightMouseDown(S32 x, S32 y, MASK mask)
 {
+	if(!mPopupMenu)
+	{
+		createPopupMenu();
+	}
+
+	if (mPopupMenu)
+	{
+		mPopupMenu->arrangeAndClear();
+		LLMenuGL::showPopup(this, mPopupMenu, x, y);
+	}
+
 	return TRUE;
 }
 
@@ -1415,6 +1456,28 @@ void LLChicletGroupIconCtrl::setValue(const LLSD& value )
 //////////////////////////////////////////////////////////////////////////
 //////////////////////////////////////////////////////////////////////////
 
+LLChicletInvOfferIconCtrl::LLChicletInvOfferIconCtrl(const Params& p)
+: LLChicletAvatarIconCtrl(p)
+ , mDefaultIcon(p.default_icon)
+{
+}
+
+void LLChicletInvOfferIconCtrl::setValue(const LLSD& value )
+{
+	if(value.asUUID().isNull())
+	{
+		LLIconCtrl::setValue(mDefaultIcon);
+	}
+	else
+	{
+		LLChicletAvatarIconCtrl::setValue(value);
+	}
+}
+
+//////////////////////////////////////////////////////////////////////////
+//////////////////////////////////////////////////////////////////////////
+//////////////////////////////////////////////////////////////////////////
+
 LLChicletSpeakerCtrl::LLChicletSpeakerCtrl(const Params&p)
  : LLOutputMonitorCtrl(p)
 {
@@ -1466,4 +1529,60 @@ BOOL LLScriptChiclet::handleMouseDown(S32 x, S32 y, MASK mask)
 	return LLChiclet::handleMouseDown(x, y, mask);
 }
 
+//////////////////////////////////////////////////////////////////////////
+//////////////////////////////////////////////////////////////////////////
+//////////////////////////////////////////////////////////////////////////
+
+static const std::string INVENTORY_USER_OFFER	("UserGiveItem");
+
+LLInvOfferChiclet::Params::Params()
+{
+	// *TODO Vadim: Get rid of hardcoded values.
+	rect(CHICLET_RECT);
+	icon.rect(CHICLET_ICON_RECT);
+}
+
+LLInvOfferChiclet::LLInvOfferChiclet(const Params&p)
+ : LLIMChiclet(p)
+ , mChicletIconCtrl(NULL)
+{
+	LLChicletInvOfferIconCtrl::Params icon_params = p.icon;
+	mChicletIconCtrl = LLUICtrlFactory::create<LLChicletInvOfferIconCtrl>(icon_params);
+	// Let "new message" icon be on top, else it will be hidden behind chiclet icon.
+	addChildInBack(mChicletIconCtrl);
+}
+
+void LLInvOfferChiclet::setSessionId(const LLUUID& session_id)
+{
+	setShowNewMessagesIcon( getSessionId() != session_id );
+
+	LLIMChiclet::setSessionId(session_id);
+	LLUUID notification_id = LLScriptFloaterManager::getInstance()->findNotificationId(session_id);
+	LLNotificationPtr notification = LLNotifications::getInstance()->find(notification_id);
+	if(notification)
+	{
+		setToolTip(notification->getSubstitutions()["TITLE"].asString());
+	}
+
+	if ( notification && notification->getName() == INVENTORY_USER_OFFER )
+	{
+		mChicletIconCtrl->setValue(notification->getPayload()["from_id"]);
+	}
+	else
+	{
+		mChicletIconCtrl->setValue(LLUUID::null);
+	}
+}
+
+void LLInvOfferChiclet::onMouseDown()
+{
+	LLScriptFloaterManager::instance().toggleScriptFloater(getSessionId());
+}
+
+BOOL LLInvOfferChiclet::handleMouseDown(S32 x, S32 y, MASK mask)
+{
+	onMouseDown();
+	return LLChiclet::handleMouseDown(x, y, mask);
+}
+
 // EOF
diff --git a/indra/newview/llchiclet.h b/indra/newview/llchiclet.h
index 1ea141e6c4..c75ad2b546 100644
--- a/indra/newview/llchiclet.h
+++ b/indra/newview/llchiclet.h
@@ -148,6 +148,39 @@ protected:
 };
 
 /**
+ * Class for displaying icon in inventory offer chiclet.
+ */
+class LLChicletInvOfferIconCtrl : public LLChicletAvatarIconCtrl
+{
+public:
+
+	struct Params :
+		public LLInitParam::Block<Params, LLChicletAvatarIconCtrl::Params>
+	{
+		Optional<std::string> default_icon;
+
+		Params()
+		 : default_icon("default_icon", "Generic_Object_Small")
+		{
+			avatar_id = LLUUID::null;
+		};
+	};
+
+	/**
+	 * Sets icon, if value is LLUUID::null - default icon will be set.
+	 */
+	virtual void setValue(const LLSD& value );
+
+protected:
+
+	LLChicletInvOfferIconCtrl(const Params& p);
+	friend class LLUICtrlFactory;
+
+private:
+	std::string mDefaultIcon;
+};
+
+/**
  * Class for displaying of speaker's voice indicator 
  */
 class LLChicletSpeakerCtrl : public LLOutputMonitorCtrl
@@ -518,6 +551,17 @@ protected:
 	friend class LLUICtrlFactory;
 
 	/**
+	 * Creates chiclet popup menu. Will create AdHoc Chat menu 
+	 * based on other participant's id.
+	 */
+	virtual void createPopupMenu();
+
+	/**
+	 * Processes clicks on chiclet popup menu.
+	 */
+	virtual void onMenuItemClicked(const LLSD& user_data);
+
+	/**
 	 * Displays popup menu.
 	 */
 	virtual BOOL handleRightMouseDown(S32 x, S32 y, MASK mask);
@@ -574,6 +618,45 @@ private:
 };
 
 /**
+ * Chiclet for inventory offer script floaters.
+ */
+class LLInvOfferChiclet: public LLIMChiclet
+{
+public:
+
+	struct Params : public LLInitParam::Block<Params, LLIMChiclet::Params>
+	{
+		Optional<LLChicletInvOfferIconCtrl::Params> icon;
+
+		Params();
+	};
+
+	/*virtual*/ void setSessionId(const LLUUID& session_id);
+
+	/*virtual*/ void setCounter(S32 counter){}
+
+	/*virtual*/ S32 getCounter() { return 0; }
+
+	/**
+	 * Toggle script floater
+	 */
+	/*virtual*/ void onMouseDown();
+
+	/**
+	 * Override default handler
+	 */
+	/*virtual*/ BOOL handleMouseDown(S32 x, S32 y, MASK mask);
+
+
+protected:
+	LLInvOfferChiclet(const Params&);
+	friend class LLUICtrlFactory;
+
+private:
+	LLChicletInvOfferIconCtrl* mChicletIconCtrl;
+};
+
+/**
  * Implements Group chat chiclet.
  */
 class LLIMGroupChiclet : public LLIMChiclet, public LLGroupMgrObserver
diff --git a/indra/newview/llfloaterpreference.cpp b/indra/newview/llfloaterpreference.cpp
index 83c784c1f7..5128a7b861 100644
--- a/indra/newview/llfloaterpreference.cpp
+++ b/indra/newview/llfloaterpreference.cpp
@@ -106,6 +106,7 @@
 #include "llviewermedia.h"
 #include "llpluginclassmedia.h"
 #include "llteleporthistorystorage.h"
+#include "llnearbychat.h"
 
 #include <boost/regex.hpp>
 
@@ -361,6 +362,8 @@ LLFloaterPreference::LLFloaterPreference(const LLSD& key)
 BOOL LLFloaterPreference::postBuild()
 {
 	gSavedSettings.getControl("PlainTextChatHistory")->getSignal()->connect(boost::bind(&LLIMFloater::processChatHistoryStyleUpdate, _2));
+	
+	gSavedSettings.getControl("PlainTextChatHistory")->getSignal()->connect(boost::bind(&LLNearbyChat::processChatHistoryStyleUpdate, _2));
 
 	LLTabContainer* tabcontainer = getChild<LLTabContainer>("pref core");
 	if (!tabcontainer->selectTab(gSavedSettings.getS32("LastPrefTab")))
diff --git a/indra/newview/llgroupactions.cpp b/indra/newview/llgroupactions.cpp
index 4adefdfcaf..fdb2b886a6 100644
--- a/indra/newview/llgroupactions.cpp
+++ b/indra/newview/llgroupactions.cpp
@@ -100,9 +100,9 @@ public:
 		}
 		if (tokens[1].asString() == "inspect")
 		{
-			LLSD key;
-			key["group_id"] = group_id;
-			LLFloaterReg::showInstance("inspect_group", key);
+			if (group_id.isNull())
+				return true;
+			LLGroupActions::show(group_id);
 			return true;
 		}
 		return false;
diff --git a/indra/newview/llimfloater.cpp b/indra/newview/llimfloater.cpp
index 5e9ffdf410..9de0b1f827 100644
--- a/indra/newview/llimfloater.cpp
+++ b/indra/newview/llimfloater.cpp
@@ -44,6 +44,7 @@
 #include "llchiclet.h"
 #include "llfloaterchat.h"
 #include "llfloaterreg.h"
+#include "llimfloatercontainer.h" // to replace separate IM Floaters with multifloater container
 #include "lllineeditor.h"
 #include "lllogchat.h"
 #include "llpanelimcontrolpanel.h"
@@ -55,10 +56,6 @@
 #include "lltransientfloatermgr.h"
 #include "llinventorymodel.h"
 
-#ifdef USE_IM_CONTAINER
-	#include "llimfloatercontainer.h" // to replace separate IM Floaters with multifloater container
-#endif
-
 
 
 LLIMFloater::LLIMFloater(const LLUUID& session_id)
@@ -263,11 +260,14 @@ BOOL LLIMFloater::postBuild()
 	//*TODO if session is not initialized yet, add some sort of a warning message like "starting session...blablabla"
 	//see LLFloaterIMPanel for how it is done (IB)
 
-#ifdef USE_IM_CONTAINER
-	return LLFloater::postBuild();
-#else
-	return LLDockableFloater::postBuild();
-#endif
+	if(isChatMultiTab())
+	{
+		return LLFloater::postBuild();
+	}
+	else
+	{
+		return LLDockableFloater::postBuild();
+	}
 }
 
 // virtual
@@ -328,59 +328,69 @@ void LLIMFloater::onSlide()
 //static
 LLIMFloater* LLIMFloater::show(const LLUUID& session_id)
 {
-#ifdef USE_IM_CONTAINER
-	LLIMFloater* target_floater = findInstance(session_id);
-	bool not_existed = NULL == target_floater;
+	bool not_existed = true;
 
-#else
-	//hide all
-	LLFloaterReg::const_instance_list_t& inst_list = LLFloaterReg::getFloaterList("impanel");
-	for (LLFloaterReg::const_instance_list_t::const_iterator iter = inst_list.begin();
-		 iter != inst_list.end(); ++iter)
+	if(isChatMultiTab())
 	{
-		LLIMFloater* floater = dynamic_cast<LLIMFloater*>(*iter);
-		if (floater && floater->isDocked())
+		LLIMFloater* target_floater = findInstance(session_id);
+		not_existed = NULL == target_floater;
+	}
+	else
+	{
+		//hide all
+		LLFloaterReg::const_instance_list_t& inst_list = LLFloaterReg::getFloaterList("impanel");
+		for (LLFloaterReg::const_instance_list_t::const_iterator iter = inst_list.begin();
+			 iter != inst_list.end(); ++iter)
 		{
-			floater->setVisible(false);
+			LLIMFloater* floater = dynamic_cast<LLIMFloater*>(*iter);
+			if (floater && floater->isDocked())
+			{
+				floater->setVisible(false);
+			}
 		}
 	}
-#endif
 
 	LLIMFloater* floater = LLFloaterReg::showTypedInstance<LLIMFloater>("impanel", session_id);
 
-	floater->updateMessages();
-	floater->mInputEditor->setFocus(TRUE);
-
-#ifdef USE_IM_CONTAINER
-	// do not add existed floaters to avoid adding torn off instances
-	if (not_existed)
+	if(isChatMultiTab())
 	{
-		//		LLTabContainer::eInsertionPoint i_pt = user_initiated ? LLTabContainer::RIGHT_OF_CURRENT : LLTabContainer::END;
-		// TODO: mantipov: use LLTabContainer::RIGHT_OF_CURRENT if it exists
-		LLTabContainer::eInsertionPoint i_pt = LLTabContainer::END;
+		// do not add existed floaters to avoid adding torn off instances
+		if (not_existed)
+		{
+			//		LLTabContainer::eInsertionPoint i_pt = user_initiated ? LLTabContainer::RIGHT_OF_CURRENT : LLTabContainer::END;
+			// TODO: mantipov: use LLTabContainer::RIGHT_OF_CURRENT if it exists
+			LLTabContainer::eInsertionPoint i_pt = LLTabContainer::END;
 
-		LLIMFloaterContainer* floater_container = LLFloaterReg::showTypedInstance<LLIMFloaterContainer>("im_container");
-		floater_container->addFloater(floater, TRUE, i_pt);
+			LLIMFloaterContainer* floater_container = LLFloaterReg::showTypedInstance<LLIMFloaterContainer>("im_container");
+			floater_container->addFloater(floater, TRUE, i_pt);
+		}
 	}
-#else
-	if (floater->getDockControl() == NULL)
+	else
 	{
-		LLChiclet* chiclet =
-				LLBottomTray::getInstance()->getChicletPanel()->findChiclet<LLChiclet>(
-						session_id);
-		if (chiclet == NULL)
-		{
-			llerror("Dock chiclet for LLIMFloater doesn't exists", 0);
-		}
-		else
+		// Docking may move chat window, hide it before moving, or user will see how window "jumps"
+		floater->setVisible(false);
+
+		if (floater->getDockControl() == NULL)
 		{
-			LLBottomTray::getInstance()->getChicletPanel()->scrollToChiclet(chiclet);
+			LLChiclet* chiclet =
+					LLBottomTray::getInstance()->getChicletPanel()->findChiclet<LLChiclet>(
+							session_id);
+			if (chiclet == NULL)
+			{
+				llerror("Dock chiclet for LLIMFloater doesn't exists", 0);
+			}
+			else
+			{
+				LLBottomTray::getInstance()->getChicletPanel()->scrollToChiclet(chiclet);
+			}
+
+			floater->setDockControl(new LLDockControl(chiclet, floater, floater->getDockTongue(),
+					LLDockControl::TOP,  boost::bind(&LLIMFloater::getAllowedRect, floater, _1)));
 		}
 
-		floater->setDockControl(new LLDockControl(chiclet, floater, floater->getDockTongue(),
-				LLDockControl::TOP,  boost::bind(&LLIMFloater::getAllowedRect, floater, _1)));
+		// window is positioned, now we can show it.
+		floater->setVisible(true);
 	}
-#endif
 
 	return floater;
 }
@@ -397,9 +407,10 @@ void LLIMFloater::setDocked(bool docked, bool pop_on_undock)
 		(LLNotificationsUI::LLChannelManager::getInstance()->
 											findChannelByID(LLUUID(gSavedSettings.getString("NotificationChannelUUID"))));
 	
-#ifndef USE_IM_CONTAINER
-	LLTransientDockableFloater::setDocked(docked, pop_on_undock);
-#endif
+	if(!isChatMultiTab())
+	{
+		LLTransientDockableFloater::setDocked(docked, pop_on_undock);
+	}
 
 	// update notification channel state
 	if(channel)
@@ -408,6 +419,16 @@ void LLIMFloater::setDocked(bool docked, bool pop_on_undock)
 	}
 }
 
+void LLIMFloater::setTornOff(bool torn_off)
+{
+	// When IM Floater isn't torn off, "close" button should be hidden.
+	// This call will just disables it, since there is a hack in LLFloater::updateButton,
+	// which prevents hiding of close button in that case.
+	setCanClose(torn_off);
+
+	LLTransientDockableFloater::setTornOff(torn_off);
+}
+
 void LLIMFloater::setVisible(BOOL visible)
 {
 	LLNotificationsUI::LLScreenChannel* channel = dynamic_cast<LLNotificationsUI::LLScreenChannel*>
@@ -420,33 +441,39 @@ void LLIMFloater::setVisible(BOOL visible)
 	{
 		channel->updateShowToastsState();
 	}
+
+	if (visible && mChatHistory && mInputEditor)
+	{
+		//only if floater was construced and initialized from xml
+		updateMessages();
+		mInputEditor->setFocus(TRUE);
+	}
 }
 
 //static
 bool LLIMFloater::toggle(const LLUUID& session_id)
 {
-#ifndef USE_IM_CONTAINER
-	LLIMFloater* floater = LLFloaterReg::findTypedInstance<LLIMFloater>("impanel", session_id);
-	if (floater && floater->getVisible() && floater->isDocked())
-	{
-		// clicking on chiclet to close floater just hides it to maintain existing
-		// scroll/text entry state
-		floater->setVisible(false);
-		return false;
-	}
-	else if(floater && !floater->isDocked())
-	{
-		floater->setVisible(TRUE);
-		floater->setFocus(TRUE);
-		return true;
-	}
-	else
-#endif
+	if(!isChatMultiTab())
 	{
-		// ensure the list of messages is updated when floater is made visible
-		show(session_id);
-		return true;
+		LLIMFloater* floater = LLFloaterReg::findTypedInstance<LLIMFloater>("impanel", session_id);
+		if (floater && floater->getVisible() && floater->isDocked())
+		{
+			// clicking on chiclet to close floater just hides it to maintain existing
+			// scroll/text entry state
+			floater->setVisible(false);
+			return false;
+		}
+		else if(floater && !floater->isDocked())
+		{
+			floater->setVisible(TRUE);
+			floater->setFocus(TRUE);
+			return true;
+		}
 	}
+
+	// ensure the list of messages is updated when floater is made visible
+	show(session_id);
+	return true;
 }
 
 //static
@@ -892,3 +919,18 @@ void LLIMFloater::removeTypingIndicator(const LLIMInfo* im_info)
 	}
 }
 
+// static
+bool LLIMFloater::isChatMultiTab()
+{
+	// Restart is required in order to change chat window type.
+	static bool is_single_window = gSavedSettings.getS32("ChatWindow") == 1;
+	return is_single_window;
+}
+
+// static
+void LLIMFloater::initIMFloater()
+{
+	// This is called on viewer start up
+	// init chat window type before user changed it in preferences
+	isChatMultiTab();
+}
diff --git a/indra/newview/llimfloater.h b/indra/newview/llimfloater.h
index 9e1330ff49..f90bc35c34 100644
--- a/indra/newview/llimfloater.h
+++ b/indra/newview/llimfloater.h
@@ -33,11 +33,6 @@
 #ifndef LL_IMFLOATER_H
 #define LL_IMFLOATER_H
 
-// This variable is used to show floaters related to chiclets in a Multi Floater Container
-// So, this functionality does not require to have IM Floaters as Dockable & Transient
-// See EXT-2640.
-#define USE_IM_CONTAINER
-
 #include "lltransientdockablefloater.h"
 #include "lllogchat.h"
 #include "lltooldraganddrop.h"
@@ -68,6 +63,7 @@ public:
 	// LLFloater overrides
 	/*virtual*/ void onClose(bool app_quitting);
 	/*virtual*/ void setDocked(bool docked, bool pop_on_undock = true);
+	/*virtual*/ void setTornOff(bool torn_off);
 
 	// Make IM conversion visible and update the message history
 	static LLIMFloater* show(const LLUUID& session_id);
@@ -105,6 +101,14 @@ public:
 							   void *cargo_data, EAcceptance *accept,
 							   std::string& tooltip_msg);
 
+	/**
+	 * Returns true if chat is displayed in multi tabbed floater
+	 *         false if chat is displayed in multiple windows
+	 */
+	static bool isChatMultiTab();
+
+	static void initIMFloater();
+
 private:
 	// process focus events to set a currently active session
 	/* virtual */ void onFocusLost();
diff --git a/indra/newview/llimview.cpp b/indra/newview/llimview.cpp
index be719c0a78..5481ca97cd 100644
--- a/indra/newview/llimview.cpp
+++ b/indra/newview/llimview.cpp
@@ -83,19 +83,16 @@
 #include "llfirstuse.h"
 #include "llagentui.h"
 
+const static std::string IM_TIME("time");
+const static std::string IM_TEXT("message");
+const static std::string IM_FROM("from");
+const static std::string IM_FROM_ID("from_id");
+
 //
 // Globals
 //
 LLIMMgr* gIMMgr = NULL;
 
-//
-// Statics
-//
-// *FIXME: make these all either UIStrings or Strings
-
-const static std::string IM_SEPARATOR(": ");
-
-
 void toast_callback(const LLSD& msg){
 	// do not show toast in busy mode or it goes from agent
 	if (gAgent.getBusy() || gAgent.getID() == msg["from_id"])
@@ -193,7 +190,13 @@ LLIMModel::LLIMSession::LLIMSession(const LLUUID& session_id, const std::string&
 	}
 
 	if ( gSavedPerAccountSettings.getBOOL("LogShowHistory") )
-		LLLogChat::loadHistory(mName, &chatFromLogFile, (void *)this);
+	{
+		std::list<LLSD> chat_history;
+
+		//involves parsing of a chat history
+		LLLogChat::loadAllHistory(mName, chat_history);
+		addMessagesFromHistory(chat_history);
+	}
 }
 
 void LLIMModel::LLIMSession::onVoiceChannelStateChanged(const LLVoiceChannel::EState& old_state, const LLVoiceChannel::EState& new_state)
@@ -303,6 +306,30 @@ void LLIMModel::LLIMSession::addMessage(const std::string& from, const LLUUID& f
 	}
 }
 
+void LLIMModel::LLIMSession::addMessagesFromHistory(const std::list<LLSD>& history)
+{
+	std::list<LLSD>::const_iterator it = history.begin();
+	while (it != history.end())
+	{
+		const LLSD& msg = *it;
+
+		std::string from = msg[IM_FROM];
+		LLUUID from_id = LLUUID::null;
+		if (msg[IM_FROM_ID].isUndefined())
+		{
+			gCacheName->getUUID(from, from_id);
+		}
+
+
+		std::string timestamp = msg[IM_TIME];
+		std::string text = msg[IM_TEXT];
+
+		addMessage(from, from_id, text, timestamp);
+
+		it++;
+	}
+}
+
 void LLIMModel::LLIMSession::chatFromLogFile(LLLogChat::ELogLineType type, const LLSD& msg, void* userdata)
 {
 	if (!userdata) return;
@@ -1348,7 +1375,8 @@ void LLIncomingCallDialog::processCallResponse(S32 response)
 			session_id = gIMMgr->addP2PSession(
 				mPayload["session_name"].asString(),
 				mPayload["caller_id"].asUUID(),
-				mPayload["session_handle"].asString());
+				mPayload["session_handle"].asString(),
+				mPayload["session_uri"].asString());
 
 			if (voice)
 			{
diff --git a/indra/newview/llimview.h b/indra/newview/llimview.h
index 40e3a8fb69..66f92c83a5 100644
--- a/indra/newview/llimview.h
+++ b/indra/newview/llimview.h
@@ -60,6 +60,8 @@ public:
 		virtual ~LLIMSession();
 
 		void sessionInitReplyReceived(const LLUUID& new_session_id);
+
+		void addMessagesFromHistory(const std::list<LLSD>& history);
 		void addMessage(const std::string& from, const LLUUID& from_id, const std::string& utf8_text, const std::string& time);
 		void onVoiceChannelStateChanged(const LLVoiceChannel::EState& old_state, const LLVoiceChannel::EState& new_state);
 		static void chatFromLogFile(LLLogChat::ELogLineType type, const LLSD& msg, void* userdata);
@@ -277,11 +279,16 @@ public:
 					  const LLUUID& other_participant_id,
 					  const LLDynamicArray<LLUUID>& ids);
 
-	// Creates a P2P session with the requisite handle for responding to voice calls
+	/**
+	 * Creates a P2P session with the requisite handle for responding to voice calls.
+	 * 
+	 * @param caller_uri - sip URI of caller. It should be always be passed into the method to avoid
+	 * incorrect working of LLVoiceChannel instances. See EXT-2985.
+	 */	
 	LLUUID addP2PSession(const std::string& name,
 					  const LLUUID& other_participant_id,
 					  const std::string& voice_session_handle,
-					  const std::string& caller_uri = LLStringUtil::null);
+					  const std::string& caller_uri);
 
 	/**
 	 * Leave the session with session id. Send leave session notification
diff --git a/indra/newview/lllogchat.cpp b/indra/newview/lllogchat.cpp
index 9caa863bd8..33fd3e3bf1 100644
--- a/indra/newview/lllogchat.cpp
+++ b/indra/newview/lllogchat.cpp
@@ -32,15 +32,59 @@
 
 #include "llviewerprecompiledheaders.h"
 
+#include "llagent.h"
+#include "llagentui.h"
 #include "lllogchat.h"
-#include "llappviewer.h"
 #include "llfloaterchat.h"
 #include "lltrans.h"
 #include "llviewercontrol.h"
-#include "llsdserialize.h"
+
+#include <boost/algorithm/string/trim.hpp>
+#include <boost/algorithm/string/replace.hpp>
+#include <boost/regex.hpp>
+#include <boost/regex/v4/match_results.hpp>
 
 const S32 LOG_RECALL_SIZE = 2048;
 
+const static std::string IM_TIME("time");
+const static std::string IM_TEXT("message");
+const static std::string IM_FROM("from");
+const static std::string IM_FROM_ID("from_id");
+const static std::string IM_SEPARATOR(": ");
+
+const static std::string NEW_LINE("\n");
+const static std::string NEW_LINE_SPACE_PREFIX("\n ");
+const static std::string TWO_SPACES("  ");
+const static std::string MULTI_LINE_PREFIX(" ");
+
+//viewer 1.23 may have used "You" for Agent's entries
+const static std::string YOU("You");
+
+/**
+ *  Chat log lines - timestamp and name are optional but message text is mandatory.
+ *
+ *  Typical plain text chat log lines:
+ *
+ *  SuperCar: You aren't the owner
+ *  [2:59]  SuperCar: You aren't the owner
+ *  [2009/11/20 3:00]  SuperCar: You aren't the owner
+ *  Katar Ivercourt is Offline
+ *  [3:00]  Katar Ivercourt is Offline
+ *  [2009/11/20 3:01]  Corba ProductEngine is Offline
+ */
+const static boost::regex TIMESTAMP_AND_STUFF("^(\\[\\d{4}/\\d{1,2}/\\d{1,2}\\s+\\d{1,2}:\\d{2}\\]\\s+|\\[\\d{1,2}:\\d{2}\\]\\s+)?(.*)$");
+
+/**
+ *  Regular expression suitable to match names like
+ *  "You", "Second Life", "Igor ProductEngine", "Object", "Mega House"
+ */
+const static boost::regex NAME_AND_TEXT("(You:|Second Life:|[^\\s:]+\\s*[:]{1}|\\S+\\s+[^\\s:]+[:]{1})?(\\s*)(.*)");
+
+const static int IDX_TIMESTAMP = 1;
+const static int IDX_STUFF = 2;
+const static int IDX_NAME = 1;
+const static int IDX_TEXT = 3;
+
 //static
 std::string LLLogChat::makeLogFileName(std::string filename)
 {
@@ -118,7 +162,7 @@ void LLLogChat::saveHistory(const std::string& filename,
 	item["from_id"]	= from_id;
 	item["message"]	= line;
 
-	file << LLSDOStreamer <LLSDNotationFormatter>(item) << std::endl;
+	file << LLChatLogFormatter(item) << std::endl;
 
 	file.close();
 }
@@ -154,9 +198,6 @@ void LLLogChat::loadHistory(const std::string& filename, void (*callback)(ELogLi
 			}
 		}
 
-		// the parser's destructor is protected so we cannot create in the stack.
-		LLPointer<LLSDParser> parser = new LLSDNotationParser();
-
 		while ( fgets(buffer, LOG_RECALL_SIZE, fptr)  && !feof(fptr) ) 
 		{
 			len = strlen(buffer) - 1;		/*Flawfinder: ignore*/
@@ -167,7 +208,8 @@ void LLLogChat::loadHistory(const std::string& filename, void (*callback)(ELogLi
 				LLSD item;
 				std::string line(buffer);
 				std::istringstream iss(line);
-				if (parser->parse(iss, item, line.length()) == LLSDParser::PARSE_FAILURE)
+				
+				if (!LLChatLogParser::parse(line, item))
 				{
 					item["message"]	= line;
 					callback(LOG_LINE, item, userdata);
@@ -187,3 +229,197 @@ void LLLogChat::loadHistory(const std::string& filename, void (*callback)(ELogLi
 		fclose(fptr);
 	}
 }
+
+void append_to_last_message(std::list<LLSD>& messages, const std::string& line)
+{
+	if (!messages.size()) return;
+
+	std::string im_text = messages.back()[IM_TEXT].asString();
+	im_text.append(line);
+	messages.back()[IM_TEXT] = im_text;
+}
+
+void LLLogChat::loadAllHistory(const std::string& session_name, std::list<LLSD>& messages)
+{
+	if (session_name.empty())
+	{
+		llwarns << "Session name is Empty!" << llendl;
+		return ;
+	}
+
+	LLFILE* fptr = LLFile::fopen(makeLogFileName(session_name), "r");		/*Flawfinder: ignore*/
+	if (!fptr) return;	//No previous conversation with this name.
+
+	char buffer[LOG_RECALL_SIZE];		/*Flawfinder: ignore*/
+	char *bptr;
+	S32 len;
+	bool firstline = TRUE;
+
+	if (fseek(fptr, (LOG_RECALL_SIZE - 1) * -1  , SEEK_END))
+	{	//File is smaller than recall size.  Get it all.
+		firstline = FALSE;
+		if (fseek(fptr, 0, SEEK_SET))
+		{
+			fclose(fptr);
+			return;
+		}
+	}
+
+	while (fgets(buffer, LOG_RECALL_SIZE, fptr)  && !feof(fptr)) 
+	{
+		len = strlen(buffer) - 1;		/*Flawfinder: ignore*/
+		for (bptr = (buffer + len); (*bptr == '\n' || *bptr == '\r') && bptr>buffer; bptr--)	*bptr='\0';
+		
+		if (firstline)
+		{
+			firstline = FALSE;
+			continue;
+		}
+
+		std::string line(buffer);
+
+		//updated 1.23 plaint text log format requires a space added before subsequent lines in a multilined message
+		if (' ' == line[0])
+		{
+			line.erase(0, MULTI_LINE_PREFIX.length());
+			append_to_last_message(messages, '\n' + line);
+		}
+		else if (0 == len && ('\n' == line[0] || '\r' == line[0]))
+		{
+			//to support old format's multilined messages with new lines used to divide paragraphs
+			append_to_last_message(messages, line);
+		}
+		else
+		{
+			LLSD item;
+			if (!LLChatLogParser::parse(line, item))
+			{
+				item[IM_TEXT] = line;
+			}
+			messages.push_back(item);
+		}
+	}
+	fclose(fptr);
+}
+
+//*TODO mark object's names in a special way so that they will be distinguishable form avatar name 
+//which are more strict by its nature (only firstname and secondname)
+//Example, an object's name can be writen like "Object <actual_object's_name>"
+void LLChatLogFormatter::format(const LLSD& im, std::ostream& ostr) const
+{
+	if (!im.isMap())
+	{
+		llwarning("invalid LLSD type of an instant message", 0);
+		return;
+	}
+
+	if (im[IM_TIME].isDefined())
+	{
+		std::string timestamp = im[IM_TIME].asString();
+		boost::trim(timestamp);
+		ostr << '[' << timestamp << ']' << TWO_SPACES;
+	}
+
+	//*TODO mark object's names in a special way so that they will be distinguishable form avatar name 
+	//which are more strict by its nature (only firstname and secondname)
+	//Example, an object's name can be writen like "Object <actual_object's_name>"
+	if (im[IM_FROM].isDefined())
+	{
+		std::string from = im[IM_FROM].asString();
+		boost::trim(from);
+		if (from.size())
+		{
+			ostr << from << IM_SEPARATOR;
+		}
+	}
+	
+	if (im[IM_TEXT].isDefined())
+	{
+		std::string im_text = im[IM_TEXT].asString();
+
+		//multilined text will be saved with prepended spaces
+		boost::replace_all(im_text, NEW_LINE, NEW_LINE_SPACE_PREFIX);
+		ostr << im_text;
+	}
+}
+
+bool LLChatLogParser::parse(std::string& raw, LLSD& im)
+{
+	if (!raw.length()) return false;
+	
+	im = LLSD::emptyMap();
+
+	//matching a timestamp
+	boost::match_results<std::string::const_iterator> matches;
+	if (!boost::regex_match(raw, matches, TIMESTAMP_AND_STUFF)) return false;
+	
+	bool has_timestamp = matches[IDX_TIMESTAMP].matched;
+	if (has_timestamp)
+	{
+		//timestamp was successfully parsed
+		std::string timestamp = matches[IDX_TIMESTAMP];
+		boost::trim(timestamp);
+		timestamp.erase(0, 1);
+		timestamp.erase(timestamp.length()-1, 1);
+		im[IM_TIME] = timestamp;	
+	}
+	else
+	{
+		//timestamp is optional
+		im[IM_TIME] = "";
+	}
+
+	bool has_stuff = matches[IDX_STUFF].matched;
+	if (!has_stuff)
+	{
+		return false;  //*TODO should return false or not?
+	}
+
+	//matching a name and a text
+	std::string stuff = matches[IDX_STUFF];
+	boost::match_results<std::string::const_iterator> name_and_text;
+	if (!boost::regex_match(stuff, name_and_text, NAME_AND_TEXT)) return false;
+	
+	bool has_name = name_and_text[IDX_NAME].matched;
+	std::string name = name_and_text[IDX_NAME];
+
+	//we don't need a name/text separator
+	if (has_name && name.length() && name[name.length()-1] == ':')
+	{
+		name.erase(name.length()-1, 1);
+	}
+
+	if (!has_name || name == SYSTEM_FROM)
+	{
+		//name is optional too
+		im[IM_FROM] = SYSTEM_FROM;
+		im[IM_FROM_ID] = LLUUID::null;
+	}
+
+	if (!has_name)
+	{
+		//text is mandatory
+		im[IM_TEXT] = stuff;
+		return true; //parse as a message from Second Life
+	}
+	
+	bool has_text = name_and_text[IDX_TEXT].matched;
+	if (!has_text) return false;
+
+	//for parsing logs created in very old versions of a viewer
+	if (name == "You")
+	{
+		std::string agent_name;
+		LLAgentUI::buildFullname(agent_name);
+		im[IM_FROM] = agent_name;
+		im[IM_FROM_ID] = gAgentID;
+	}
+	else
+	{
+		im[IM_FROM] = name;
+	}
+	
+
+	im[IM_TEXT] = name_and_text[IDX_TEXT];
+	return true;  //parsed name and message text, maybe have a timestamp too
+}
diff --git a/indra/newview/lllogchat.h b/indra/newview/lllogchat.h
index e252cd7d41..3d3f5c4458 100644
--- a/indra/newview/lllogchat.h
+++ b/indra/newview/lllogchat.h
@@ -51,11 +51,66 @@ public:
 				const LLUUID& from_id,
 				const std::string& line);
 
+	/** @deprecated @see loadAllHistory() */
 	static void loadHistory(const std::string& filename, 
 		                    void (*callback)(ELogLineType, const LLSD&, void*), 
 							void* userdata);
+
+	static void loadAllHistory(const std::string& session_name, std::list<LLSD>& messages);
 private:
 	static std::string cleanFileName(std::string filename);
 };
 
+/**
+ * Formatter for the plain text chat log files
+ */
+class LLChatLogFormatter
+{
+public:
+	LLChatLogFormatter(const LLSD& im) : mIM(im) {}
+	virtual ~LLChatLogFormatter() {};
+
+	friend std::ostream& operator<<(std::ostream& str, const LLChatLogFormatter& formatter)
+	{
+		formatter.format(formatter.mIM, str);
+		return str;
+	}
+
+protected:
+
+	/**
+	 * Format an instant message to a stream
+	 * Timestamps and sender names are required
+	 * New lines of multilined messages are prepended with a space
+	 */
+	void format(const LLSD& im, std::ostream& ostr) const;
+
+	LLSD mIM;
+};
+
+/**
+ * Parser for the plain text chat log files
+ */
+class LLChatLogParser
+{
+public:
+
+	 /**
+	 * Parse a line from the plain text chat log file
+	 * General plain text log format is like: "[timestamp]  [name]: [message]"
+	 * [timestamp] and [name] are optional
+	 * Examples of plain text chat log lines:
+	 * "[2009/11/20 2:53]  Igor ProductEngine: howdy"
+	 * "Igor ProductEngine: howdy"
+	 * "Dserduk ProductEngine is Online"
+	 *
+	 * @return false if failed to parse mandatory data - message text
+	 */
+	static bool parse(std::string& raw, LLSD& im);
+
+protected:
+	LLChatLogParser();
+	virtual ~LLChatLogParser() {};
+};
+
 #endif
diff --git a/indra/newview/llnearbychat.cpp b/indra/newview/llnearbychat.cpp
index 8f1dec1431..ee3be0a5e3 100644
--- a/indra/newview/llnearbychat.cpp
+++ b/indra/newview/llnearbychat.cpp
@@ -57,6 +57,7 @@
 #include "lltrans.h"
 #include "llbottomtray.h"
 #include "llnearbychatbar.h"
+#include "llfloaterreg.h"
 
 static const S32 RESIZE_BAR_THICKNESS = 3;
 
@@ -145,7 +146,7 @@ std::string appendTime()
 	return timeStr;
 }
 
-void	LLNearbyChat::addMessage(const LLChat& chat)
+void	LLNearbyChat::addMessage(const LLChat& chat,bool archive)
 {
 	if (chat.mChatType == CHAT_TYPE_DEBUG_MSG)
 	{
@@ -207,6 +208,13 @@ void	LLNearbyChat::addMessage(const LLChat& chat)
 			mChatHistory->appendMessage(chat,use_plain_text_chat_history);
 		}
 	}
+
+	if(archive)
+	{
+		mMessageArchive.push_back(chat);
+		if(mMessageArchive.size()>200)
+			mMessageArchive.erase(mMessageArchive.begin());
+	}
 }
 
 void LLNearbyChat::onNearbySpeakers()
@@ -256,3 +264,19 @@ void LLNearbyChat::getAllowedRect(LLRect& rect)
 {
 	rect = gViewerWindow->getWorldViewRectScaled();
 }
+
+void LLNearbyChat::updateChatHistoryStyle()
+{
+	mChatHistory->clear();
+	for(std::vector<LLChat>::iterator it = mMessageArchive.begin();it!=mMessageArchive.end();++it)
+	{
+		addMessage(*it,false);
+	}
+}
+//static 
+void LLNearbyChat::processChatHistoryStyleUpdate(const LLSD& newvalue)
+{
+	LLNearbyChat* nearby_chat = LLFloaterReg::getTypedInstance<LLNearbyChat>("nearby_chat", LLSD());
+	if(nearby_chat)
+		nearby_chat->updateChatHistoryStyle();
+}
diff --git a/indra/newview/llnearbychat.h b/indra/newview/llnearbychat.h
index efcaf4263b..1cbc2a3478 100644
--- a/indra/newview/llnearbychat.h
+++ b/indra/newview/llnearbychat.h
@@ -47,7 +47,7 @@ public:
 	~LLNearbyChat();
 
 	BOOL	postBuild			();
-	void	addMessage			(const LLChat& message);	
+	void	addMessage			(const LLChat& message,bool archive = true);	
 	void	onNearbyChatContextMenuItemClicked(const LLSD& userdata);
 	bool	onNearbyChatCheckContextMenuItem(const LLSD& userdata);
 
@@ -57,6 +57,10 @@ public:
 
 	virtual void setRect		(const LLRect &rect);
 
+	virtual void updateChatHistoryStyle();
+
+	static void processChatHistoryStyleUpdate(const LLSD& newvalue);
+
 private:
 	virtual void    applySavedVariables();
 
@@ -68,6 +72,8 @@ private:
 private:
 	LLHandle<LLView>	mPopupMenuHandle;
 	LLChatHistory*		mChatHistory;
+
+	std::vector<LLChat> mMessageArchive;
 };
 
 #endif
diff --git a/indra/newview/llnotificationhandlerutil.cpp b/indra/newview/llnotificationhandlerutil.cpp
index 05da338513..857b7e9796 100644
--- a/indra/newview/llnotificationhandlerutil.cpp
+++ b/indra/newview/llnotificationhandlerutil.cpp
@@ -43,13 +43,14 @@ using namespace LLNotificationsUI;
 const static std::string GRANTED_MODIFY_RIGHTS("GrantedModifyRights"),
 		REVOKED_MODIFY_RIGHTS("RevokedModifyRights"), OBJECT_GIVE_ITEM(
 				"ObjectGiveItem"), OBJECT_GIVE_ITEM_UNKNOWN_USER(
-				"ObjectGiveItemUnknownUser");
+				"ObjectGiveItemUnknownUser"), PAYMENT_RECIVED("PaymentRecived");
 
 // static
 bool LLHandlerUtil::canLogToIM(const LLNotificationPtr& notification)
 {
 	return GRANTED_MODIFY_RIGHTS == notification->getName()
-			|| REVOKED_MODIFY_RIGHTS == notification->getName();
+			|| REVOKED_MODIFY_RIGHTS == notification->getName()
+			|| PAYMENT_RECIVED == notification->getName();
 }
 
 // static
diff --git a/indra/newview/llnotificationofferhandler.cpp b/indra/newview/llnotificationofferhandler.cpp
index c179a2cf90..4f353bf6a5 100644
--- a/indra/newview/llnotificationofferhandler.cpp
+++ b/indra/newview/llnotificationofferhandler.cpp
@@ -39,6 +39,7 @@
 #include "llviewerwindow.h"
 #include "llnotificationmanager.h"
 #include "llnotifications.h"
+#include "llscriptfloater.h"
 
 using namespace LLNotificationsUI;
 
@@ -92,24 +93,42 @@ bool LLOfferHandler::processNotification(const LLSD& notify)
 	{
 		LLHandlerUtil::logToIMP2P(notification);
 
-		LLToastNotifyPanel* notify_box = new LLToastNotifyPanel(notification);
-
-		LLToast::Params p;
-		p.notif_id = notification->getID();
-		p.notification = notification;
-		p.panel = notify_box;
-		p.on_delete_toast = boost::bind(&LLOfferHandler::onDeleteToast, this, _1);
-
-		LLScreenChannel* channel = dynamic_cast<LLScreenChannel*>(mChannel);
-		if(channel)
-			channel->addToast(p);
-
-		// send a signal to the counter manager
-		mNewNotificationSignal();
+		if( notification->getPayload().has("give_inventory_notification")
+			&& !notification->getPayload()["give_inventory_notification"] )
+		{
+			// This is an original inventory offer, so add a script floater
+			LLScriptFloaterManager::instance().onAddNotification(notification->getID());
+		}
+		else
+		{
+			LLToastNotifyPanel* notify_box = new LLToastNotifyPanel(notification);
+
+			LLToast::Params p;
+			p.notif_id = notification->getID();
+			p.notification = notification;
+			p.panel = notify_box;
+			p.on_delete_toast = boost::bind(&LLOfferHandler::onDeleteToast, this, _1);
+			
+			LLScreenChannel* channel = dynamic_cast<LLScreenChannel*>(mChannel);
+			if(channel)
+				channel->addToast(p);
+
+			// send a signal to the counter manager
+			mNewNotificationSignal();
+		}
 	}
 	else if (notify["sigtype"].asString() == "delete")
 	{
-		mChannel->killToastByNotificationID(notification->getID());
+		if( notification->getPayload().has("give_inventory_notification")
+			&& !notification->getPayload()["give_inventory_notification"] )
+		{
+			// Remove original inventory offer script floater
+			LLScriptFloaterManager::instance().onRemoveNotification(notification->getID());
+		}
+		else
+		{
+			mChannel->killToastByNotificationID(notification->getID());
+		}
 	}
 
 	return true;
diff --git a/indra/newview/llpanelavatar.cpp b/indra/newview/llpanelavatar.cpp
index 97c1e96175..eb9cb10d56 100644
--- a/indra/newview/llpanelavatar.cpp
+++ b/indra/newview/llpanelavatar.cpp
@@ -254,11 +254,19 @@ void LLPanelAvatarNotes::onCommitRights()
 	const LLRelationship* buddy_relationship =
 			LLAvatarTracker::instance().getBuddyInfo(getAvatarId());
 	bool allow_modify_objects = childGetValue("objects_check").asBoolean();
+
+	// if modify objects checkbox clicked
 	if (buddy_relationship->isRightGrantedTo(
 			LLRelationship::GRANT_MODIFY_OBJECTS) != allow_modify_objects)
 	{
 		confirmModifyRights(allow_modify_objects, rights);
 	}
+	// only one checkbox can trigger commit, so store the rest of rights
+	else
+	{
+		LLAvatarPropertiesProcessor::getInstance()->sendFriendRights(
+						getAvatarId(), rights);
+	}
 }
 
 void LLPanelAvatarNotes::processProperties(void* data, EAvatarProcessorType type)
@@ -522,20 +530,19 @@ void LLPanelAvatarProfile::processGroupProperties(const LLAvatarGroups* avatar_g
 	for(; it_end != it; ++it)
 	{
 		LLAvatarGroups::LLGroupData group_data = *it;
-
-		// Check if there is no duplicates for this group
-		if (std::find(mGroups.begin(), mGroups.end(), group_data.group_name) == mGroups.end())
-			mGroups.push_back(group_data.group_name);
+		mGroups[group_data.group_name] = group_data.group_id;
 	}
 
 	// Creating string, containing group list
 	std::string groups = "";
-	for (group_list_t::const_iterator it = mGroups.begin(); it != mGroups.end(); ++it)
+	for (group_map_t::iterator it = mGroups.begin(); it != mGroups.end(); ++it)
 	{
 		if (it != mGroups.begin())
 			groups += ", ";
 
-		groups += *it;
+		
+		std::string group_url="[secondlife:///app/group/" + it->second.asString() + "/about " + it->first + "]";
+		groups += group_url;
 	}
 
 	childSetValue("sl_groups", groups);
diff --git a/indra/newview/llpanelavatar.h b/indra/newview/llpanelavatar.h
index f54aeee4eb..b19c5cca49 100644
--- a/indra/newview/llpanelavatar.h
+++ b/indra/newview/llpanelavatar.h
@@ -192,8 +192,8 @@ protected:
 
 private:
 
-	typedef std::list<std::string>	group_list_t;
-	group_list_t 			mGroups;
+	typedef std::map< std::string,LLUUID>	group_map_t;
+	group_map_t 			mGroups;
 
 	LLToggleableMenu*		mProfileMenu;
 };
diff --git a/indra/newview/llpanelgroupnotices.cpp b/indra/newview/llpanelgroupnotices.cpp
index e04c830036..5834c50fbb 100644
--- a/indra/newview/llpanelgroupnotices.cpp
+++ b/indra/newview/llpanelgroupnotices.cpp
@@ -510,6 +510,9 @@ void LLPanelGroupNotices::processNotices(LLMessageSystem* msg)
 
 	S32 i=0;
 	S32 count = msg->getNumberOfBlocks("Data");
+
+	mNoticesList->setEnabled(TRUE);
+
 	for (;i<count;++i)
 	{
 		msg->getUUID("Data","NoticeID",id,i);
diff --git a/indra/newview/llpanellandmarks.cpp b/indra/newview/llpanellandmarks.cpp
index 3af18bb751..4ce6d14faa 100644
--- a/indra/newview/llpanellandmarks.cpp
+++ b/indra/newview/llpanellandmarks.cpp
@@ -67,28 +67,6 @@ static const std::string TRASH_BUTTON_NAME = "trash_btn";
 // helper functions
 static void filter_list(LLInventorySubTreePanel* inventory_list, const std::string& string);
 
-//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-// Class LLLandmarksPanelObserver
-//
-// Bridge to support knowing when the inventory has changed to update
-// landmarks accordions visibility.
-//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-class LLLandmarksPanelObserver : public LLInventoryObserver
-{
-public:
-	LLLandmarksPanelObserver(LLLandmarksPanel* lp) : mLP(lp) {}
-	virtual ~LLLandmarksPanelObserver() {}
-	/*virtual*/ void changed(U32 mask);
-
-private:
-	LLLandmarksPanel* mLP;
-};
-
-void LLLandmarksPanelObserver::changed(U32 mask)
-{
-	mLP->updateFilteredAccordions();
-}
-
 LLLandmarksPanel::LLLandmarksPanel()
 	:	LLPanelPlacesTab()
 	,	mFavoritesInventoryPanel(NULL)
@@ -99,18 +77,12 @@ LLLandmarksPanel::LLLandmarksPanel()
 	,	mListCommands(NULL)
 	,	mGearFolderMenu(NULL)
 	,	mGearLandmarkMenu(NULL)
-	,	mDirtyFilter(false)
 {
-	mInventoryObserver = new LLLandmarksPanelObserver(this);
-	gInventory.addObserver(mInventoryObserver);
-
 	LLUICtrlFactory::getInstance()->buildPanel(this, "panel_landmarks.xml");
 }
 
 LLLandmarksPanel::~LLLandmarksPanel()
 {
-	if (gInventory.containsObserver(mInventoryObserver))
-		gInventory.removeObserver(mInventoryObserver);
 }
 
 BOOL LLLandmarksPanel::postBuild()
@@ -137,39 +109,34 @@ BOOL LLLandmarksPanel::postBuild()
 // virtual
 void LLLandmarksPanel::onSearchEdit(const std::string& string)
 {
-	static std::string prev_string("");
-
-	if (prev_string == string) return;
-
 	// show all folders in Landmarks Accordion for empty filter
-	mLandmarksInventoryPanel->setShowFolderState(string.empty() ?
-		LLInventoryFilter::SHOW_ALL_FOLDERS :
-		LLInventoryFilter::SHOW_NON_EMPTY_FOLDERS
-		);
-
-	filter_list(mFavoritesInventoryPanel, string);
-	filter_list(mLandmarksInventoryPanel, string);
-	filter_list(mMyInventoryPanel, string);
-	filter_list(mLibraryInventoryPanel, string);
-
-	prev_string = string;
-	mDirtyFilter = true;
+	if (mLandmarksInventoryPanel->getFilter())
+	{
+		mLandmarksInventoryPanel->setShowFolderState(string.empty() ?
+			LLInventoryFilter::SHOW_ALL_FOLDERS :
+			LLInventoryFilter::SHOW_NON_EMPTY_FOLDERS
+			);
+	}
 
 	// give FolderView a chance to be refreshed. So, made all accordions visible
 	for (accordion_tabs_t::const_iterator iter = mAccordionTabs.begin(); iter != mAccordionTabs.end(); ++iter)
 	{
 		LLAccordionCtrlTab* tab = *iter;
-		tab->setVisible(true);
+		if (tab && !tab->getVisible())
+			tab->setVisible(TRUE);
 
 		// expand accordion to see matched items in each one. See EXT-2014.
 		tab->changeOpenClose(false);
 
-		// refresh all accordions to display their contents in case of less restrictive filter
 		LLInventorySubTreePanel* inventory_list = dynamic_cast<LLInventorySubTreePanel*>(tab->getAccordionView());
 		if (NULL == inventory_list) continue;
-		LLFolderView* fv = inventory_list->getRootFolder();
-		fv->refresh();
+
+		if (inventory_list->getFilter())
+			filter_list(inventory_list, string);
 	}
+
+	if (sFilterSubString != string)
+		sFilterSubString = string;
 }
 
 // virtual
@@ -255,34 +222,6 @@ void LLLandmarksPanel::onSelectorButtonClicked()
 	}
 }
 
-void LLLandmarksPanel::updateFilteredAccordions()
-{
-	LLInventoryPanel* inventory_list = NULL;
-	LLAccordionCtrlTab* accordion_tab = NULL;
-	for (accordion_tabs_t::const_iterator iter = mAccordionTabs.begin(); iter != mAccordionTabs.end(); ++iter)
-	{
-		accordion_tab = *iter;
-		inventory_list = dynamic_cast<LLInventorySubTreePanel*> (accordion_tab->getAccordionView());
-		if (NULL == inventory_list) continue;
-		// This doesn't seem to work correctly.  Disabling for now. -Seraph
-		/*
-		LLFolderView* fv = inventory_list->getRootFolder();
-		bool has_descendants = fv->hasFilteredDescendants();
-
-		accordion_tab->setVisible(has_descendants);
-		*/
-		accordion_tab->setVisible(TRUE);
-	}
-
-	// we have to arrange accordion tabs for cases when filter string is less restrictive but
-	// all items are still filtered.
-	static LLAccordionCtrl* accordion = getChild<LLAccordionCtrl>("landmarks_accordion");
-	accordion->arrange();
-
-	// now filter state is applied to accordion tabs
-	mDirtyFilter = false;
-}
-
 //////////////////////////////////////////////////////////////////////////
 // PROTECTED METHODS
 //////////////////////////////////////////////////////////////////////////
@@ -394,7 +333,8 @@ void LLLandmarksPanel::initLandmarksInventoryPanel()
 
 	initLandmarksPanel(mLandmarksInventoryPanel);
 
-	mLandmarksInventoryPanel->setShowFolderState(LLInventoryFilter::SHOW_ALL_FOLDERS);
+	if (mLandmarksInventoryPanel->getFilter())
+		mLandmarksInventoryPanel->setShowFolderState(LLInventoryFilter::SHOW_ALL_FOLDERS);
 
 	// subscribe to have auto-rename functionality while creating New Folder
 	mLandmarksInventoryPanel->setSelectCallback(boost::bind(&LLInventoryPanel::onSelectionChange, mLandmarksInventoryPanel, _1, _2));
@@ -422,6 +362,9 @@ void LLLandmarksPanel::initLibraryInventoryPanel()
 
 void LLLandmarksPanel::initLandmarksPanel(LLInventorySubTreePanel* inventory_list)
 {
+	if (!inventory_list->getFilter())
+		return;
+
 	inventory_list->setFilterTypes(0x1 << LLInventoryType::IT_LANDMARK);
 	inventory_list->setSelectCallback(boost::bind(&LLLandmarksPanel::onSelectionChange, this, inventory_list, _1, _2));
 
@@ -435,6 +378,8 @@ void LLLandmarksPanel::initLandmarksPanel(LLInventorySubTreePanel* inventory_lis
 		root_folder->setupMenuHandle(LLInventoryType::IT_LANDMARK, mGearLandmarkMenu->getHandle());
 	}
 
+	root_folder->setParentLandmarksPanel(this);
+
 	// save initial folder state to avoid incorrect work while switching between Landmarks & Teleport History tabs
 	// See EXT-1609.
 	inventory_list->saveFolderState();
@@ -443,6 +388,9 @@ void LLLandmarksPanel::initLandmarksPanel(LLInventorySubTreePanel* inventory_lis
 void LLLandmarksPanel::initAccordion(const std::string& accordion_tab_name, LLInventorySubTreePanel* inventory_list)
 {
 	LLAccordionCtrlTab* accordion_tab = getChild<LLAccordionCtrlTab>(accordion_tab_name);
+	if (!accordion_tab)
+		return;
+
 	mAccordionTabs.push_back(accordion_tab);
 	accordion_tab->setDropDownStateChangedCallback(
 		boost::bind(&LLLandmarksPanel::onAccordionExpandedCollapsed, this, _2, inventory_list));
@@ -787,6 +735,46 @@ void LLLandmarksPanel::onCustomAction(const LLSD& userdata)
 	}
 }
 
+void LLLandmarksPanel::updateFilteredAccordions()
+{
+	LLInventoryPanel* inventory_list = NULL;
+	LLAccordionCtrlTab* accordion_tab = NULL;
+//	bool needs_arrange = false;
+
+	for (accordion_tabs_t::const_iterator iter = mAccordionTabs.begin(); iter != mAccordionTabs.end(); ++iter)
+	{
+		accordion_tab = *iter;
+		if (accordion_tab && !accordion_tab->getVisible())
+			accordion_tab->setVisible(TRUE);
+
+		inventory_list = dynamic_cast<LLInventorySubTreePanel*> (accordion_tab->getAccordionView());
+		if (NULL == inventory_list) continue;
+
+		// This doesn't seem to work correctly.  Disabling for now. -Seraph
+		/*
+		LLFolderView* fv = inventory_list->getRootFolder();
+
+		// arrange folder view contents to draw its descendants if it has any
+		fv->arrangeFromRoot();
+
+		bool has_descendants = fv->hasFilteredDescendants();
+		if (!has_descendants)
+			needs_arrange = true;
+
+		accordion_tab->setVisible(has_descendants);
+		*/
+		accordion_tab->setVisible(TRUE);
+	}
+
+	// we have to arrange accordion tabs for cases when filter string is less restrictive but
+	// all items are still filtered.
+//	if (needs_arrange)
+//	{
+		static LLAccordionCtrl* accordion = getChild<LLAccordionCtrl>("landmarks_accordion");
+		accordion->arrange();
+//	}
+}
+
 /*
 Processes such actions: cut/rename/delete/paste actions
 
@@ -899,12 +887,7 @@ bool LLLandmarksPanel::handleDragAndDropToTrash(BOOL drop, EDragAndDropType carg
 void LLLandmarksPanel::doIdle(void* landmarks_panel)
 {
 	LLLandmarksPanel* panel = (LLLandmarksPanel* ) landmarks_panel;
-
-	if (panel->mDirtyFilter)
-	{
-		panel->updateFilteredAccordions();
-	}
-
+	panel->updateFilteredAccordions();
 }
 
 void LLLandmarksPanel::doShowOnMap(LLLandmark* landmark)
diff --git a/indra/newview/llpanellandmarks.h b/indra/newview/llpanellandmarks.h
index c65abc178b..bee141d051 100644
--- a/indra/newview/llpanellandmarks.h
+++ b/indra/newview/llpanellandmarks.h
@@ -46,7 +46,6 @@ class LLAccordionCtrlTab;
 class LLFolderViewItem;
 class LLMenuGL;
 class LLInventoryPanel;
-class LLInventoryObserver;
 class LLInventorySubTreePanel;
 
 class LLLandmarksPanel : public LLPanelPlacesTab, LLRemoteParcelInfoObserver
@@ -63,13 +62,10 @@ public:
 
 	void onSelectionChange(LLInventorySubTreePanel* inventory_list, const std::deque<LLFolderViewItem*> &items, BOOL user_action);
 	void onSelectorButtonClicked();
-
-	/**
-	 * Updates accordions according to filtered items in lists.
-	 *
-	 * It hides accordion for empty lists
-	 */
-	void updateFilteredAccordions();
+	void setCurrentSelectedList(LLInventorySubTreePanel* inventory_list)
+	{
+		mCurrentSelectedList = inventory_list;
+	}
 
 protected:
 	/**
@@ -111,6 +107,13 @@ private:
 	void onCustomAction(const LLSD& command_name);
 
 	/**
+	 * Updates accordions according to filtered items in lists.
+	 *
+	 * It hides accordion for empty lists
+	 */
+	void updateFilteredAccordions();
+
+	/**
 	 * Determines if selected item can be modified via context/gear menu.
 	 *
 	 * It validates Places Landmarks rules first. And then LLFolderView permissions.
@@ -148,11 +151,9 @@ private:
 	LLMenuGL*					mGearFolderMenu;
 	LLMenuGL*					mMenuAdd;
 	LLInventorySubTreePanel*	mCurrentSelectedList;
-	LLInventoryObserver*		mInventoryObserver;
 
 	LLPanel*					mListCommands;
 	bool 						mSortByDate;
-	bool						mDirtyFilter;
 	
 	typedef	std::vector<LLAccordionCtrlTab*> accordion_tabs_t;
 	accordion_tabs_t			mAccordionTabs;
diff --git a/indra/newview/llpanelpick.cpp b/indra/newview/llpanelpick.cpp
index da0c8d5020..541361324a 100644
--- a/indra/newview/llpanelpick.cpp
+++ b/indra/newview/llpanelpick.cpp
@@ -558,6 +558,11 @@ void LLPanelPickEdit::initTexturePickerMouseEvents()
 	text_icon = getChild<LLIconCtrl>(XML_BTN_ON_TXTR);
 	mSnapshotCtrl->setMouseEnterCallback(boost::bind(&LLPanelPickEdit::onTexturePickerMouseEnter, this, _1));
 	mSnapshotCtrl->setMouseLeaveCallback(boost::bind(&LLPanelPickEdit::onTexturePickerMouseLeave, this, _1));
+	
+	// *WORKAROUND: Needed for EXT-1625: enabling save button each time when picker is opened, even if 
+	// texture wasn't changed (see Steve's comment).
+	mSnapshotCtrl->setMouseDownCallback(boost::bind(&LLPanelPickEdit::enableSaveButton, this, true));
+	
 	text_icon->setVisible(FALSE);
 }
 		
diff --git a/indra/newview/llpanelpicks.cpp b/indra/newview/llpanelpicks.cpp
index 4abb60dded..cc6e88a9d2 100644
--- a/indra/newview/llpanelpicks.cpp
+++ b/indra/newview/llpanelpicks.cpp
@@ -61,7 +61,6 @@ static const std::string XML_BTN_DELETE = "trash_btn";
 static const std::string XML_BTN_INFO = "info_btn";
 static const std::string XML_BTN_TELEPORT = "teleport_btn";
 static const std::string XML_BTN_SHOW_ON_MAP = "show_on_map_btn";
-static const std::string XML_BTN_OVERFLOW = "overflow_btn";
 
 static const std::string PICK_ID("pick_id");
 static const std::string PICK_CREATOR_ID("pick_creator_id");
@@ -113,7 +112,6 @@ LLPanelPicks::LLPanelPicks()
 	mClassifiedsList(NULL),
 	mPanelPickInfo(NULL),
 	mPanelPickEdit(NULL),
-	mOverflowMenu(NULL),
 	mPlusMenu(NULL),
 	mPicksAccTab(NULL),
 	mClassifiedsAccTab(NULL),
@@ -273,7 +271,6 @@ BOOL LLPanelPicks::postBuild()
 	childSetAction(XML_BTN_TELEPORT, boost::bind(&LLPanelPicks::onClickTeleport, this));
 	childSetAction(XML_BTN_SHOW_ON_MAP, boost::bind(&LLPanelPicks::onClickMap, this));
 	childSetAction(XML_BTN_INFO, boost::bind(&LLPanelPicks::onClickInfo, this));
-	childSetAction(XML_BTN_OVERFLOW, boost::bind(&LLPanelPicks::onOverflowButtonClicked, this));
 
 	mPicksAccTab = getChild<LLAccordionCtrlTab>("tab_picks");
 	mPicksAccTab->setDropDownStateChangedCallback(boost::bind(&LLPanelPicks::onAccordionStateChanged, this, mPicksAccTab));
@@ -291,10 +288,6 @@ BOOL LLPanelPicks::postBuild()
 	registar.add("Pick.Delete", boost::bind(&LLPanelPicks::onClickDelete, this));
 	mPopupMenu = LLUICtrlFactory::getInstance()->createFromFile<LLContextMenu>("menu_picks.xml", gMenuHolder, LLViewerMenuHolderGL::child_registry_t::instance());
 
-	LLUICtrl::CommitCallbackRegistry::ScopedRegistrar overflow_registar;
-	overflow_registar.add("PicksList.Overflow", boost::bind(&LLPanelPicks::onOverflowMenuItemClicked, this, _2));
-	mOverflowMenu = LLUICtrlFactory::getInstance()->createFromFile<LLToggleableMenu>("menu_picks_overflow.xml", gMenuHolder, LLViewerMenuHolderGL::child_registry_t::instance());
-
 	LLUICtrl::CommitCallbackRegistry::ScopedRegistrar plus_registar;
 	plus_registar.add("Picks.Plus.Action", boost::bind(&LLPanelPicks::onPlusMenuItemClicked, this, _2));
 	mPlusMenu = LLUICtrlFactory::getInstance()->createFromFile<LLToggleableMenu>("menu_picks_plus.xml", gMenuHolder, LLViewerMenuHolderGL::child_registry_t::instance());
@@ -302,24 +295,6 @@ BOOL LLPanelPicks::postBuild()
 	return TRUE;
 }
 
-void LLPanelPicks::onOverflowMenuItemClicked(const LLSD& param)
-{
-	std::string value = param.asString();
-
-	if("info" == value)
-	{
-		onClickInfo();
-	}
-	else if("teleport" == value)
-	{
-		onClickTeleport();
-	}
-	else if("map" == value)
-	{
-		onClickMap();
-	}
-}
-
 void LLPanelPicks::onPlusMenuItemClicked(const LLSD& param)
 {
 	std::string value = param.asString();
@@ -348,23 +323,6 @@ void LLPanelPicks::onAccordionStateChanged(const LLAccordionCtrlTab* acc_tab)
 	updateButtons();
 }
 
-void LLPanelPicks::onOverflowButtonClicked()
-{
-	if (!mOverflowMenu->toggleVisibility())
-		return;
-
-	LLView* btn = getChild<LLView>(XML_BTN_OVERFLOW);
-
-	if (mOverflowMenu->getButtonRect().isEmpty())
-	{
-		mOverflowMenu->setButtonRect(btn);
-	}
-	mOverflowMenu->updateParent(LLMenuGL::sMenuContainer);
-
-	LLRect rect = btn->getRect();
-	LLMenuGL::showPopup(this, mOverflowMenu, rect.mRight, rect.mTop);
-}
-
 void LLPanelPicks::onOpen(const LLSD& key)
 {
 	const LLUUID id(key.asUUID());
@@ -568,7 +526,6 @@ void LLPanelPicks::updateButtons()
 	childSetEnabled(XML_BTN_INFO, has_selected);
 	childSetEnabled(XML_BTN_TELEPORT, has_selected);
 	childSetEnabled(XML_BTN_SHOW_ON_MAP, has_selected);
-	childSetEnabled(XML_BTN_OVERFLOW, has_selected);
 }
 
 void LLPanelPicks::setProfilePanel(LLPanelProfile* profile_panel)
diff --git a/indra/newview/llpanelpicks.h b/indra/newview/llpanelpicks.h
index b21b1c64b1..21794d56b2 100644
--- a/indra/newview/llpanelpicks.h
+++ b/indra/newview/llpanelpicks.h
@@ -94,8 +94,6 @@ private:
 	void onClickTeleport();
 	void onClickMap();
 
-	void onOverflowMenuItemClicked(const LLSD& param);
-	void onOverflowButtonClicked();
 	void onPlusMenuItemClicked(const LLSD& param);
 
 	void onListCommit(const LLFlatListView* f_list);
@@ -149,7 +147,6 @@ private:
 	LLPanelClassifiedInfo* mPanelClassifiedInfo;
 	LLPanelClassifiedEdit* mPanelClassifiedEdit;
 	LLPanelPickEdit* mPanelPickEdit;
-	LLToggleableMenu* mOverflowMenu;
 	LLToggleableMenu* mPlusMenu;
 
 	LLAccordionCtrlTab* mPicksAccTab;
diff --git a/indra/newview/llpanelplaces.cpp b/indra/newview/llpanelplaces.cpp
index 839b2ec45e..cd4bcb6c0a 100644
--- a/indra/newview/llpanelplaces.cpp
+++ b/indra/newview/llpanelplaces.cpp
@@ -118,7 +118,6 @@ static LLRegisterPanelClassWrapper<LLPanelPlaces> t_places("panel_places");
 
 LLPanelPlaces::LLPanelPlaces()
 	:	LLPanel(),
-		mFilterSubString(LLStringUtil::null),
 		mActivePanel(NULL),
 		mFilterEditor(NULL),
 		mPlaceProfile(NULL),
@@ -385,16 +384,16 @@ void LLPanelPlaces::onLandmarkLoaded(LLLandmark* landmark)
 
 void LLPanelPlaces::onFilterEdit(const std::string& search_string, bool force_filter)
 {
-	if (force_filter || mFilterSubString != search_string)
+	if (force_filter || LLPanelPlacesTab::sFilterSubString != search_string)
 	{
-		mFilterSubString = search_string;
+		std::string string = search_string;
 
 		// Searches are case-insensitive
-		LLStringUtil::toUpper(mFilterSubString);
-		LLStringUtil::trimHead(mFilterSubString);
+		LLStringUtil::toUpper(string);
+		LLStringUtil::trimHead(string);
 
 		if (mActivePanel)
-			mActivePanel->onSearchEdit(mFilterSubString);
+			mActivePanel->onSearchEdit(string);
 	}
 }
 
@@ -404,7 +403,7 @@ void LLPanelPlaces::onTabSelected()
 	if (!mActivePanel)
 		return;
 
-	onFilterEdit(mFilterSubString, true);
+	onFilterEdit(LLPanelPlacesTab::sFilterSubString, true);
 	mActivePanel->updateVerbs();
 }
 
@@ -815,7 +814,7 @@ void LLPanelPlaces::changedInventory(U32 mask)
 
 	// Filter applied to show all items.
 	if (mActivePanel)
-		mActivePanel->onSearchEdit(mFilterSubString);
+		mActivePanel->onSearchEdit(LLPanelPlacesTab::sFilterSubString);
 
 	// we don't need to monitor inventory changes anymore,
 	// so remove the observer
diff --git a/indra/newview/llpanelplaces.h b/indra/newview/llpanelplaces.h
index 0d97353b66..5f9aed6357 100644
--- a/indra/newview/llpanelplaces.h
+++ b/indra/newview/llpanelplaces.h
@@ -120,10 +120,6 @@ private:
 	// be available (hence zero)
 	LLVector3d					mPosGlobal;
 
-	// Search string for filtering landmarks and teleport
-	// history locations
-	std::string					mFilterSubString;
-
 	// Information type currently shown in Place Information panel
 	std::string					mPlaceInfoType;
 
diff --git a/indra/newview/llpanelplacestab.cpp b/indra/newview/llpanelplacestab.cpp
index b7669fd63d..9806b8c64d 100644
--- a/indra/newview/llpanelplacestab.cpp
+++ b/indra/newview/llpanelplacestab.cpp
@@ -33,14 +33,17 @@
 
 #include "llpanelplacestab.h"
 
-#include "llwindow.h"
-
+#include "llbutton.h"
 #include "llnotificationsutil.h"
 
-#include "llbutton.h"
+#include "llwindow.h"
+
+#include "llpanelplaces.h"
 #include "llslurl.h"
 #include "llworldmap.h"
 
+std::string LLPanelPlacesTab::sFilterSubString = LLStringUtil::null;
+
 bool LLPanelPlacesTab::isTabVisible()
 {
 	LLUICtrl* parent = getParentUICtrl();
diff --git a/indra/newview/llpanelplacestab.h b/indra/newview/llpanelplacestab.h
index 458694d766..b4d839452e 100644
--- a/indra/newview/llpanelplacestab.h
+++ b/indra/newview/llpanelplacestab.h
@@ -34,7 +34,7 @@
 
 #include "llpanel.h"
 
-#include "llpanelplaces.h"
+class LLPanelPlaces;
 
 class LLPanelPlacesTab : public LLPanel
 {
@@ -55,6 +55,11 @@ public:
 										const std::string& url,
 										const LLUUID& snapshot_id,
 										bool teleport);
+
+public:
+	// Search string for filtering landmarks and teleport history locations
+	static std::string		sFilterSubString;
+
 protected:
 	LLButton*				mTeleportBtn;
 	LLButton*				mShowOnMapBtn;
diff --git a/indra/newview/llpanelteleporthistory.cpp b/indra/newview/llpanelteleporthistory.cpp
index 327048d4f3..523487fa14 100644
--- a/indra/newview/llpanelteleporthistory.cpp
+++ b/indra/newview/llpanelteleporthistory.cpp
@@ -220,7 +220,6 @@ void LLTeleportHistoryPanel::ContextMenu::onCopyToClipboard()
 
 LLTeleportHistoryPanel::LLTeleportHistoryPanel()
 	:	LLPanelPlacesTab(),
-		mFilterSubString(LLStringUtil::null),
 		mDirty(true),
 		mCurrentItem(0),
 		mTeleportHistory(NULL),
@@ -317,9 +316,9 @@ void LLTeleportHistoryPanel::draw()
 // virtual
 void LLTeleportHistoryPanel::onSearchEdit(const std::string& string)
 {
-	if (mFilterSubString != string)
+	if (sFilterSubString != string)
 	{
-		mFilterSubString = string;
+		sFilterSubString = string;
 		showTeleportHistory();
 	}
 }
@@ -482,8 +481,8 @@ void LLTeleportHistoryPanel::refresh()
 		std::string landmark_title = items[mCurrentItem].mTitle;
 		LLStringUtil::toUpper(landmark_title);
 
-		std::string::size_type match_offset = mFilterSubString.size() ? landmark_title.find(mFilterSubString) : std::string::npos;
-		bool passed = mFilterSubString.size() == 0 || match_offset != std::string::npos;
+		std::string::size_type match_offset = sFilterSubString.size() ? landmark_title.find(sFilterSubString) : std::string::npos;
+		bool passed = sFilterSubString.size() == 0 || match_offset != std::string::npos;
 
 		if (!passed)
 		{
diff --git a/indra/newview/llparticipantlist.cpp b/indra/newview/llparticipantlist.cpp
index 07a1214b4f..13f195a1be 100644
--- a/indra/newview/llparticipantlist.cpp
+++ b/indra/newview/llparticipantlist.cpp
@@ -64,10 +64,10 @@ LLParticipantList::LLParticipantList(LLSpeakerMgr* data_source, LLAvatarList* av
 	mSpeakerMgr->addListener(mSpeakerModeratorListener, "update_moderator");
 
 	mAvatarList->setNoItemsCommentText(LLTrans::getString("LoadingData"));
-	mAvatarList->setDoubleClickCallback(boost::bind(&LLParticipantList::onAvatarListDoubleClicked, this, mAvatarList));
-	mAvatarList->setRefreshCompleteCallback(boost::bind(&LLParticipantList::onAvatarListRefreshed, this, _1, _2));
+	mAvatarListDoubleClickConnection = mAvatarList->setDoubleClickCallback(boost::bind(&LLParticipantList::onAvatarListDoubleClicked, this, mAvatarList));
+	mAvatarListRefreshConnection = mAvatarList->setRefreshCompleteCallback(boost::bind(&LLParticipantList::onAvatarListRefreshed, this, _1, _2));
     // Set onAvatarListDoubleClicked as default on_return action.
-	mAvatarList->setReturnCallback(boost::bind(&LLParticipantList::onAvatarListDoubleClicked, this, mAvatarList));
+	mAvatarListReturnConnection = mAvatarList->setReturnCallback(boost::bind(&LLParticipantList::onAvatarListDoubleClicked, this, mAvatarList));
 
 	if (use_context_menu)
 	{
@@ -99,6 +99,10 @@ LLParticipantList::LLParticipantList(LLSpeakerMgr* data_source, LLAvatarList* av
 
 LLParticipantList::~LLParticipantList()
 {
+	mAvatarListDoubleClickConnection.disconnect();
+	mAvatarListRefreshConnection.disconnect();
+	mAvatarListReturnConnection.disconnect();
+
 	delete mParticipantListMenu;
 	mParticipantListMenu = NULL;
 }
diff --git a/indra/newview/llparticipantlist.h b/indra/newview/llparticipantlist.h
index 460cf4b9ef..86b38f5f1e 100644
--- a/indra/newview/llparticipantlist.h
+++ b/indra/newview/llparticipantlist.h
@@ -151,4 +151,9 @@ class LLParticipantList
 		LLParticipantListMenu*    mParticipantListMenu;
 
 		EParticipantSortOrder	mSortOrder;
+
+		// boost::connections
+		boost::signals2::connection mAvatarListDoubleClickConnection;
+		boost::signals2::connection mAvatarListRefreshConnection;
+		boost::signals2::connection mAvatarListReturnConnection;
 };
diff --git a/indra/newview/llscriptfloater.cpp b/indra/newview/llscriptfloater.cpp
index c58caf9c60..155172128b 100644
--- a/indra/newview/llscriptfloater.cpp
+++ b/indra/newview/llscriptfloater.cpp
@@ -41,6 +41,7 @@
 #include "llscreenchannel.h"
 #include "lltoastnotifypanel.h"
 #include "llviewerwindow.h"
+#include "llimfloater.h"
 
 //////////////////////////////////////////////////////////////////////////
 //////////////////////////////////////////////////////////////////////////
@@ -211,7 +212,18 @@ void LLScriptFloaterManager::onAddNotification(const LLUUID& notification_id)
 	LLNotificationData nd = {notification_id};
 	mNotifications.insert(std::make_pair(object_id, nd));
 
-	LLBottomTray::getInstance()->getChicletPanel()->createChiclet<LLScriptChiclet>(object_id);
+	// Create inventory offer chiclet for offer type notifications
+	LLNotificationPtr notification = LLNotifications::getInstance()->find(notification_id);
+	if( notification && notification->getType() == "offer" )
+	{
+		LLBottomTray::instance().getChicletPanel()->createChiclet<LLInvOfferChiclet>(object_id);
+	}
+	else
+	{
+		LLBottomTray::getInstance()->getChicletPanel()->createChiclet<LLScriptChiclet>(object_id);
+	}
+
+	toggleScriptFloater(object_id);
 }
 
 void LLScriptFloaterManager::onRemoveNotification(const LLUUID& notification_id)
diff --git a/indra/newview/llstartup.cpp b/indra/newview/llstartup.cpp
index 50c20bc98f..58df2ffb19 100644
--- a/indra/newview/llstartup.cpp
+++ b/indra/newview/llstartup.cpp
@@ -59,6 +59,7 @@
 #include "llfloaterreg.h"
 #include "llfocusmgr.h"
 #include "llhttpsender.h"
+#include "llimfloater.h"
 #include "lllocationhistory.h"
 #include "llimageworker.h"
 #include "llloginflags.h"
@@ -2085,6 +2086,8 @@ bool idle_startup()
 
 		LLAgentPicksInfo::getInstance()->requestNumberOfPicks();
 
+		LLIMFloater::initIMFloater();
+
 		return TRUE;
 	}
 
diff --git a/indra/newview/llviewerinventory.cpp b/indra/newview/llviewerinventory.cpp
index d0ae5d1e38..f9e1a94def 100644
--- a/indra/newview/llviewerinventory.cpp
+++ b/indra/newview/llviewerinventory.cpp
@@ -509,7 +509,10 @@ bool LLViewerInventoryCategory::fetchDescendents()
 		// This comes from LLInventoryFilter from llfolderview.h
 		U32 sort_order = gSavedSettings.getU32("InventorySortOrder") & 0x1;
 
-		std::string url = gAgent.getRegion()->getCapability("WebFetchInventoryDescendents");
+		// *NOTE
+		// Temporary workaround for bug EXT-2879, see ticket for details.
+		// Commented gAgent.getRegion()->getCapability in order to use the old system.
+		std::string url;//= gAgent.getRegion()->getCapability("WebFetchInventoryDescendents");
    
 		if (!url.empty()) //Capability found.  Build up LLSD and use it.
 		{
diff --git a/indra/newview/llviewermessage.cpp b/indra/newview/llviewermessage.cpp
index 9fc818e1ff..23d02af73d 100644
--- a/indra/newview/llviewermessage.cpp
+++ b/indra/newview/llviewermessage.cpp
@@ -1240,6 +1240,10 @@ bool LLOfferInfo::inventory_offer_callback(const LLSD& notification, const LLSD&
 		gInventory.addObserver(opener);
 	}
 
+	// Remove script dialog because there is no need in it no more.
+	LLUUID object_id = notification["payload"]["object_id"].asUUID();
+	LLScriptFloaterManager::instance().removeNotificationByObjectId(object_id);
+
 	delete this;
 	return false;
 }
@@ -1414,7 +1418,11 @@ bool LLOfferInfo::inventory_task_offer_callback(const LLSD& notification, const
 	{
 		gInventory.addObserver(opener);
 	}
-	
+
+	// Remove script dialog because there is no need in it no more.
+	LLUUID object_id = notification["payload"]["object_id"].asUUID();
+	LLScriptFloaterManager::instance().removeNotificationByObjectId(object_id);
+
 	delete this;
 	return false;
 }
@@ -1502,7 +1510,18 @@ void inventory_offer_handler(LLOfferInfo* info)
 		}
 	}
 
+	// If mObjectID is null then generate the object_id based on msg to prevent
+	// multiple creation of chiclets for same object.
+	LLUUID object_id = info->mObjectID;
+	if (object_id.isNull())
+		object_id.generate(msg);
+
 	payload["from_id"] = info->mFromID;
+	// Needed by LLScriptFloaterManager to bind original notification with 
+	// faked for toast one.
+	payload["object_id"] = object_id;
+	// Flag indicating that this notification is faked for toast.
+	payload["give_inventory_notification"] = FALSE;
 	args["OBJECTFROMNAME"] = info->mFromName;
 	args["NAME"] = info->mFromName;
 	args["NAME_SLURL"] = LLSLURL::buildCommand("agent", info->mFromID, "about");
@@ -1543,9 +1562,16 @@ void inventory_offer_handler(LLOfferInfo* info)
 		// In viewer 2 we're now auto receiving inventory offers and messaging as such (not sending reject messages).
 		info->send_auto_receive_response();
 	}
-	
+
 	// Pop up inv offer notification and let the user accept (keep), or reject (and silently delete) the inventory.
-	LLNotifications::instance().add(p);
+	 LLNotifications::instance().add(p);
+
+	// Inform user that there is a script floater via toast system
+	{
+		payload["give_inventory_notification"] = TRUE;
+		LLNotificationPtr notification = LLNotifications::instance().add(p.payload(payload)); 
+		LLScriptFloaterManager::getInstance()->setNotificationToastId(object_id, notification->getID());
+	}
 }
 
 bool lure_callback(const LLSD& notification, const LLSD& response)
@@ -4347,7 +4373,28 @@ void process_money_balance_reply( LLMessageSystem* msg, void** )
 		// *TODO: Translate
 		LLSD args;
 		args["MESSAGE"] = desc;
-		LLNotificationsUtil::add("SystemMessage", args);
+
+		// this is a marker to retrieve avatar name from server message:
+		// "<avatar name> paid you L$"
+		const std::string marker = "paid you L$";
+
+		// extract avatar name from system message
+		std::string name = desc.substr(0, desc.find(marker, 0));
+		LLStringUtil::trim(name);
+
+		// if name extracted and name cache contains avatar id send loggable notification
+		LLUUID from_id;
+		if(name.size() > 0 && gCacheName->getUUID(name, from_id))
+		{
+			args["NAME"] = name;
+			LLSD payload;
+			payload["from_id"] = from_id;
+			LLNotificationsUtil::add("PaymentRecived", args, payload);
+		}
+		else
+		{
+			LLNotificationsUtil::add("SystemMessage", args);
+		}
 
 		// Once the 'recent' container gets large enough, chop some
 		// off the beginning.
diff --git a/indra/newview/llvoicechannel.cpp b/indra/newview/llvoicechannel.cpp
index 3554528d19..a0396bc790 100644
--- a/indra/newview/llvoicechannel.cpp
+++ b/indra/newview/llvoicechannel.cpp
@@ -750,6 +750,8 @@ LLVoiceChannelP2P::LLVoiceChannelP2P(const LLUUID& session_id, const std::string
 		mReceivedCall(FALSE)
 {
 	// make sure URI reflects encoded version of other user's agent id
+	// *NOTE: in case of Avaline call generated SIP URL will be incorrect.
+	// But it will be overridden in LLVoiceChannelP2P::setSessionHandle() called when agent accepts call
 	setURI(LLVoiceClient::getInstance()->sipURIFromID(other_user_id));
 }
 
@@ -867,6 +869,10 @@ void LLVoiceChannelP2P::setSessionHandle(const std::string& handle, const std::s
 	}
 	else
 	{
+		LL_WARNS("Voice") << "incoming SIP URL is not provided. Channel may not work properly." << LL_ENDL;
+		// In case of incoming AvaLine call generated URI will be differ from original one.
+		// This is because Avatar-2-Avatar URI is based on avatar UUID but Avaline is not.
+		// See LLVoiceClient::sessionAddedEvent() -> setUUIDFromStringHash()
 		setURI(LLVoiceClient::getInstance()->sipURIFromID(mOtherUserID));
 	}
 	
diff --git a/indra/newview/skins/default/xui/en/floater_im_container.xml b/indra/newview/skins/default/xui/en/floater_im_container.xml
index cf6a4e45bd..cd297af99d 100644
--- a/indra/newview/skins/default/xui/en/floater_im_container.xml
+++ b/indra/newview/skins/default/xui/en/floater_im_container.xml
@@ -1,7 +1,6 @@
 <?xml version="1.0" encoding="utf-8" standalone="yes" ?>

 <multi_floater

-background_visible="true"

-bg_color="yellow" 

+ can_minimize="false"

  can_resize="true"

  height="390"

  layout="topleft"

diff --git a/indra/newview/skins/default/xui/en/floater_nearby_chat.xml b/indra/newview/skins/default/xui/en/floater_nearby_chat.xml
index d8534bfe0b..0856049374 100644
--- a/indra/newview/skins/default/xui/en/floater_nearby_chat.xml
+++ b/indra/newview/skins/default/xui/en/floater_nearby_chat.xml
@@ -22,13 +22,15 @@
              bg_readonly_color="ChatHistoryBgColor"
              bg_writeable_color="ChatHistoryBgColor"
              follows="all"
-	    left="1"
+	         left="5"
              top="20"
              layout="topleft"
-	    height="280"
+	         height="275"
              name="chat_history"
              parse_highlights="true"
              text_color="ChatHistoryTextColor"
              text_readonly_color="ChatHistoryTextColor"
-             width="320" />
+             right_widget_pad="5"
+             left_widget_pad="0"
+             width="315" />
 </floater>
diff --git a/indra/newview/skins/default/xui/en/floater_voice_controls.xml b/indra/newview/skins/default/xui/en/floater_voice_controls.xml
index 04696ca2e7..1ebc51f504 100644
--- a/indra/newview/skins/default/xui/en/floater_voice_controls.xml
+++ b/indra/newview/skins/default/xui/en/floater_voice_controls.xml
@@ -1,8 +1,10 @@
 <?xml version="1.0" encoding="utf-8" standalone="yes" ?>
 <floater
  can_resize="true"
- height="300"
+ height="270"
  layout="topleft"
+ min_height="146"
+ min_width="190"  
  name="floater_voice_controls"
  title="Voice Controls"
  save_visibility="true"
@@ -21,6 +23,10 @@
         Conference Call
     </string>
     <string
+     name="title_peer_2_peer">
+        Call with [NAME]
+    </string>
+    <string
      name="no_one_near">
         No one near
     </string>
@@ -74,6 +80,7 @@
              width="20" />
         </panel>
         <layout_stack
+         animate="false"
          bottom="10"
          clip="false"
          follows="left|right|top"
@@ -82,9 +89,11 @@
          orientation="horizontal"
          width="262">
             <layout_panel
+             auto_resize="false" 
              follows="left"
              layout="topleft"
              min_width="24"
+             name="microphone_icon_panel" 
              top="0"
              user_resize="false"
              width="24">
@@ -98,9 +107,10 @@
             </layout_panel>
             <layout_panel
              layout="topleft"
+             name="volume_slider_panel"
              top="0"
              user_resize="false"
-             width="258">
+             width="138">
                 <slider_bar
                  control_name="AudioLevelMic"
                  follows="left|right|top"
@@ -113,7 +123,25 @@
                  tool_tip="Master Volume"
                  top="0"
                  value="0.75"
-                 width="258" />
+                 width="138" />
+            </layout_panel>
+            <layout_panel
+             auto_resize="false"
+             layout="topleft"
+             min_width="100" 
+             name="leave_btn_panel" 
+             top="0"
+             user_resize="false"
+             visible="false" 
+             width="100">
+                <button
+                 follows="left|right|top"
+                 height="24"
+                 label="Leave Call"
+                 left="0" 
+                 name="leave_call_btn"
+                 top="0" 
+                 width="100" />
             </layout_panel>
         </layout_stack>
     </panel>
@@ -126,4 +154,13 @@
      multi_select="true"
      name="speakers_list"
      width="282" />
+    <panel
+     filename="panel_avatar_list_item.xml"
+     follows="left|right|top"
+     height="24"
+     layout="topleft"
+     left="0"
+     name="non_avatar_caller"
+     top="70"
+     width="282" />
 </floater>
diff --git a/indra/newview/skins/default/xui/en/menu_bottomtray.xml b/indra/newview/skins/default/xui/en/menu_bottomtray.xml
index a7abb223ba..7ef91a1d85 100644
--- a/indra/newview/skins/default/xui/en/menu_bottomtray.xml
+++ b/indra/newview/skins/default/xui/en/menu_bottomtray.xml
@@ -52,4 +52,57 @@
              function="CheckControl"
              parameter="ShowSnapshotButton" />
     </menu_item_check>        
+    <menu_item_separator
+     name="Separator" />
+    <menu_item_call
+     label="Cut"
+     name="NearbyChatBar_Cut">
+        <menu_item_call.on_click
+         function="NearbyChatBar.Action"
+         parameter="cut" />
+        <menu_item_call.on_enable
+         function="NearbyChatBar.EnableMenuItem"
+         parameter="can_cut" />
+    </menu_item_call>
+    <menu_item_call
+     label="Copy"
+     name="NearbyChatBar_Copy">
+        <menu_item_call.on_click
+         function="NearbyChatBar.Action"
+         parameter="copy" />
+        <menu_item_call.on_enable
+         function="NearbyChatBar.EnableMenuItem"
+         parameter="can_copy" />
+    </menu_item_call>
+    <menu_item_call
+     label="Paste"
+     name="NearbyChatBar_Paste">
+        <menu_item_call.on_click
+         function="NearbyChatBar.Action"
+         parameter="paste" />
+        <menu_item_call.on_enable
+         function="NearbyChatBar.EnableMenuItem"
+         parameter="can_paste" />
+    </menu_item_call>
+    <menu_item_call
+     label="Delete"
+     name="NearbyChatBar_Delete">
+        <menu_item_call.on_click
+         function="NearbyChatBar.Action"
+         parameter="delete" />
+        <menu_item_call.on_enable
+         function="NearbyChatBar.EnableMenuItem"
+         parameter="can_delete" />
+    </menu_item_call>
+    <menu_item_call
+     label="Select All"
+     name="NearbyChatBar_Select_All">
+        <menu_item_call.on_click
+         function="NearbyChatBar.Action"
+         parameter="select_all" />
+        <menu_item_call.on_enable
+         function="NearbyChatBar.EnableMenuItem"
+         parameter="can_select_all" />
+    </menu_item_call>
+
 </menu>
diff --git a/indra/newview/skins/default/xui/en/menu_imchiclet_adhoc.xml b/indra/newview/skins/default/xui/en/menu_imchiclet_adhoc.xml
new file mode 100644
index 0000000000..eb5e31b57d
--- /dev/null
+++ b/indra/newview/skins/default/xui/en/menu_imchiclet_adhoc.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8" standalone="yes" ?>
+<menu
+ height="101"
+ layout="topleft"
+ left="100"
+ mouse_opaque="false"
+ name="IMChiclet AdHoc Menu"
+ top="724"
+ visible="false"
+ width="128">
+    <menu_item_call
+     label="End Session"
+     layout="topleft"
+     name="End Session">
+        <menu_item_call.on_click
+         function="IMChicletMenu.Action"
+         parameter="end" />
+    </menu_item_call>
+</menu>
diff --git a/indra/newview/skins/default/xui/en/notifications.xml b/indra/newview/skins/default/xui/en/notifications.xml
index 895df62926..f48cc6d4bf 100644
--- a/indra/newview/skins/default/xui/en/notifications.xml
+++ b/indra/newview/skins/default/xui/en/notifications.xml
@@ -4598,6 +4598,13 @@ Please select at least one type of content to search (PG, Mature, or Adult).
 
   <notification
    icon="notify.tga"
+   name="PaymentRecived"
+   type="notify">
+[MESSAGE]
+  </notification>
+  
+  <notification
+   icon="notify.tga"
    name="EventNotification"
    type="notify">
 Event Notification:
diff --git a/indra/newview/skins/default/xui/en/panel_chat_header.xml b/indra/newview/skins/default/xui/en/panel_chat_header.xml
index 95d8b9cb1e..3e6ea84bf2 100644
--- a/indra/newview/skins/default/xui/en/panel_chat_header.xml
+++ b/indra/newview/skins/default/xui/en/panel_chat_header.xml
@@ -8,7 +8,7 @@
      label="im_header"
 	 layout="topleft"
      name="im_header"
-     width="300">
+     width="310">
 		<avatar_icon
          follows="left"
          height="18"
diff --git a/indra/newview/skins/default/xui/en/panel_picks.xml b/indra/newview/skins/default/xui/en/panel_picks.xml
index 4f0d155876..4c2bd67337 100644
--- a/indra/newview/skins/default/xui/en/panel_picks.xml
+++ b/indra/newview/skins/default/xui/en/panel_picks.xml
@@ -162,16 +162,5 @@
          tab_stop="false"
          top="0"
          width="50" />
-        <button
-         enabled="false"
-         follows="bottom|right"
-         height="25"
-         label="▼"
-         layout="topleft"
-         name="overflow_btn"
-         right="-10"
-         tab_stop="false"
-         top="0"
-         width="30" />
         </panel>
 </panel>
diff --git a/indra/newview/skins/default/xui/en/panel_preferences_chat.xml b/indra/newview/skins/default/xui/en/panel_preferences_chat.xml
index fac0d5c60f..3aa5d3fae4 100644
--- a/indra/newview/skins/default/xui/en/panel_preferences_chat.xml
+++ b/indra/newview/skins/default/xui/en/panel_preferences_chat.xml
@@ -318,4 +318,37 @@
      name="plain_text_chat_history"
      top_pad="5"
      width="400" />
+    <text
+     left="30"
+     height="20"
+     width="300"
+     top_pad="20">
+     Show IMs in:
+    </text>
+    <radio_group
+     height="30"
+     layout="topleft"
+     left="30"
+     control_name="ChatWindow"
+     name="chat_window"
+     top_pad="10"
+     tool_tip="Show chat in multiple windows(by default) or in one multi-tabbed window (requires restart)"
+     width="331">
+     <radio_item
+      height="16"
+      label="Multiple windows"
+      layout="topleft"
+      left="0"
+      name="radio"
+      top="0"
+      width="150" />
+     <radio_item
+      height="16"
+      label="One window"
+      layout="topleft"
+      left_delta="145"
+      name="radio2"
+      top_delta="0"
+      width="150" />
+    </radio_group>
 </panel>