merge changes for DRTVWR-439

70 files changed, 902 insertions, 288 deletions

diff --git a/indra/newview/installers/windows/lang_de.nsi b/indra/newview/installers/windows/lang_de.nsi
index 866accae99..2a868acc89 100644
--- a/indra/newview/installers/windows/lang_de.nsi
+++ b/indra/newview/installers/windows/lang_de.nsi
diff --git a/indra/newview/installers/windows/lang_es.nsi b/indra/newview/installers/windows/lang_es.nsi
index f4f0786332..1ecf254ffb 100644
--- a/indra/newview/installers/windows/lang_es.nsi
+++ b/indra/newview/installers/windows/lang_es.nsi
diff --git a/indra/newview/installers/windows/lang_fr.nsi b/indra/newview/installers/windows/lang_fr.nsi
index 1b5dbfc975..bec5835bed 100644
--- a/indra/newview/installers/windows/lang_fr.nsi
+++ b/indra/newview/installers/windows/lang_fr.nsi
diff --git a/indra/newview/installers/windows/lang_it.nsi b/indra/newview/installers/windows/lang_it.nsi
index a456e6e417..1d2e150525 100644
--- a/indra/newview/installers/windows/lang_it.nsi
+++ b/indra/newview/installers/windows/lang_it.nsi
diff --git a/indra/newview/installers/windows/lang_ja.nsi b/indra/newview/installers/windows/lang_ja.nsi
index 5b1c5f4ce9..1bd6526670 100644
--- a/indra/newview/installers/windows/lang_ja.nsi
+++ b/indra/newview/installers/windows/lang_ja.nsi
diff --git a/indra/newview/installers/windows/lang_pt-br.nsi b/indra/newview/installers/windows/lang_pt-br.nsi
index 9ef252d232..87032fec18 100644
--- a/indra/newview/installers/windows/lang_pt-br.nsi
+++ b/indra/newview/installers/windows/lang_pt-br.nsi
diff --git a/indra/newview/installers/windows/lang_ru.nsi b/indra/newview/installers/windows/lang_ru.nsi
index d7c728d3e2..019c66123c 100644
--- a/indra/newview/installers/windows/lang_ru.nsi
+++ b/indra/newview/installers/windows/lang_ru.nsi
diff --git a/indra/newview/installers/windows/lang_tr.nsi b/indra/newview/installers/windows/lang_tr.nsi
index 97c602f4fc..1c4e2c2f48 100644
--- a/indra/newview/installers/windows/lang_tr.nsi
+++ b/indra/newview/installers/windows/lang_tr.nsi
diff --git a/indra/newview/installers/windows/lang_zh.nsi b/indra/newview/installers/windows/lang_zh.nsi
index 39c005a683..355e01a333 100644
--- a/indra/newview/installers/windows/lang_zh.nsi
+++ b/indra/newview/installers/windows/lang_zh.nsi
diff --git a/indra/newview/llaisapi.cpp b/indra/newview/llaisapi.cpp
index 648212177b..ee49125711 100644
--- a/indra/newview/llaisapi.cpp
+++ b/indra/newview/llaisapi.cpp
@@ -394,6 +394,40 @@ void AISAPI::InvokeAISCommandCoro(LLCoreHttpUtil::HttpCoroutineAdapter::ptr_t ht
         {
             status = LLCore::HttpStatus(HTTP_INTERNAL_ERROR, "Malformed response contents");
         }
+        else if (status.getType() == 410) //GONE
+        {
+            // Item does not exist or was already deleted from server.
+            // parent folder is out of sync
+            if (type == REMOVECATEGORY)
+            {
+                LLViewerInventoryCategory *cat = gInventory.getCategory(targetId);
+                if (cat)
+                {
+                    LL_WARNS("Inventory") << "Purge failed for '" << cat->getName()
+                        << "' local version:" << cat->getVersion()
+                        << " since folder no longer exists at server. Descendent count: server == " << cat->getDescendentCount()
+                        << ", viewer == " << cat->getViewerDescendentCount()
+                        << LL_ENDL;
+                    gInventory.fetchDescendentsOf(cat->getParentUUID());
+                    // Note: don't delete folder here - contained items will be deparented (or deleted)
+                    // and since we are clearly out of sync we can't be sure we won't get rid of something we need.
+                    // For example folder could have been moved or renamed with items intact, let it fetch first.
+                }
+            }
+            else if (type == REMOVEITEM)
+            {
+                LLViewerInventoryItem *item = gInventory.getItem(targetId);
+                if (item)
+                {
+                    LL_WARNS("Inventory") << "Purge failed for '" << item->getName()
+                        << "' since item no longer exists at server." << LL_ENDL;
+                    gInventory.fetchDescendentsOf(item->getParentUUID());
+                    // since item not on the server and exists at viewer, so it needs an update at the least,
+                    // so delete it, in worst case item will be refetched with new params.
+                    gInventory.onObjectDeletedFromServer(targetId);
+                }
+            }
+        }
         LL_WARNS("Inventory") << "Inventory error: " << status.toString() << LL_ENDL;
         LL_WARNS("Inventory") << ll_pretty_print_sd(result) << LL_ENDL;
     }
@@ -970,7 +1004,16 @@ void AISUpdate::doUpdate()
             // inventory COF is maintained on the viewer through calls to 
             // LLInventoryModel::accountForUpdate when a changing operation 
             // is performed.  This occasionally gets out of sync however.
-            cat->setVersion(version);
+            if (version != LLViewerInventoryCategory::VERSION_UNKNOWN)
+            {
+                cat->setVersion(version);
+            }
+            else
+            {
+                // We do not account for update if version is UNKNOWN, so we shouldn't rise version
+                // either or viewer will get stuck on descendants count -1, try to refetch folder instead
+                cat->fetch();
+            }
 		}
 	}
 
diff --git a/indra/newview/llappviewer.cpp b/indra/newview/llappviewer.cpp
index b6f705f21a..7cd4324864 100644
--- a/indra/newview/llappviewer.cpp
+++ b/indra/newview/llappviewer.cpp
@@ -3111,10 +3111,19 @@ LLSD LLAppViewer::getViewerInfo() const
 	info["GRAPHICS_CARD"] = (const char*)(glGetString(GL_RENDERER));
 
 #if LL_WINDOWS
-	LLSD driver_info = gDXHardware.getDisplayInfo();
-	if (driver_info.has("DriverVersion"))
+	std::string drvinfo = gDXHardware.getDriverVersionWMI();
+	if (!drvinfo.empty())
 	{
-		info["GRAPHICS_DRIVER_VERSION"] = driver_info["DriverVersion"];
+		info["GRAPHICS_DRIVER_VERSION"] = drvinfo;
+	}
+	else
+	{
+		LL_WARNS("Driver version")<< "Cannot get driver version from getDriverVersionWMI" << LL_ENDL;
+		LLSD driver_info = gDXHardware.getDisplayInfo();
+		if (driver_info.has("DriverVersion"))
+		{
+			info["GRAPHICS_DRIVER_VERSION"] = driver_info["DriverVersion"];
+		}
 	}
 #endif
 
diff --git a/indra/newview/llavataractions.cpp b/indra/newview/llavataractions.cpp
index 219d9da01f..8fe684ad79 100644
--- a/indra/newview/llavataractions.cpp
+++ b/indra/newview/llavataractions.cpp
@@ -1005,7 +1005,7 @@ void LLAvatarActions::toggleBlock(const LLUUID& id)
 }
 
 // static
-void LLAvatarActions::toggleMuteVoice(const LLUUID& id)
+void LLAvatarActions::toggleMute(const LLUUID& id, U32 flags)
 {
 	LLAvatarName av_name;
 	LLAvatarNameCache::get(id, &av_name);
@@ -1016,15 +1016,21 @@ void LLAvatarActions::toggleMuteVoice(const LLUUID& id)
 	LLMute mute(id, av_name.getUserName(), LLMute::AGENT);
 	if (!is_muted)
 	{
-		mute_list->add(mute, LLMute::flagVoiceChat);
+		mute_list->add(mute, flags);
 	}
 	else
 	{
-		mute_list->remove(mute, LLMute::flagVoiceChat);
+		mute_list->remove(mute, flags);
 	}
 }
 
 // static
+void LLAvatarActions::toggleMuteVoice(const LLUUID& id)
+{
+	toggleMute(id, LLMute::flagVoiceChat);
+}
+
+// static
 bool LLAvatarActions::canOfferTeleport(const LLUUID& id)
 {
 	// First use LLAvatarTracker::isBuddy()
diff --git a/indra/newview/llavataractions.h b/indra/newview/llavataractions.h
index 256d44d820..b56d5b0fb9 100644
--- a/indra/newview/llavataractions.h
+++ b/indra/newview/llavataractions.h
@@ -131,6 +131,11 @@ public:
 	static void toggleBlock(const LLUUID& id);
 
 	/**
+	 * Mute/unmute avatar.
+	 */
+	static void toggleMute(const LLUUID& id, U32 flags);
+
+	/**
 	 * Block/unblock the avatar voice.
 	 */
 	static void toggleMuteVoice(const LLUUID& id);
diff --git a/indra/newview/llchathistory.cpp b/indra/newview/llchathistory.cpp
index 9798ef3529..a9e8e77a0b 100644
--- a/indra/newview/llchathistory.cpp
+++ b/indra/newview/llchathistory.cpp
@@ -38,10 +38,14 @@
 #include "llpanel.h"
 #include "lluictrlfactory.h"
 #include "llscrollcontainer.h"
-#include "llavatariconctrl.h"
-#include "llcallingcard.h" //for LLAvatarTracker
+#include "llagent.h"
 #include "llagentdata.h"
 #include "llavataractions.h"
+#include "llavatariconctrl.h"
+#include "llcallingcard.h" //for LLAvatarTracker
+#include "llgroupactions.h"
+#include "llgroupmgr.h"
+#include "llspeakers.h" //for LLIMSpeakerMgr
 #include "lltrans.h"
 #include "llfloaterreg.h"
 #include "llfloatersidepanelcontainer.h"
@@ -49,7 +53,6 @@
 #include "llstylemap.h"
 #include "llslurl.h"
 #include "lllayoutstack.h"
-#include "llagent.h"
 #include "llnotificationsutil.h"
 #include "lltoastnotifypanel.h"
 #include "lltooltip.h"
@@ -61,7 +64,6 @@
 #include "llurlaction.h"
 #include "llviewercontrol.h"
 #include "llviewerobjectlist.h"
-#include "llmutelist.h"
 
 static LLDefaultChildRegistry::Register<LLChatHistory> r("chat_history");
 
@@ -187,6 +189,161 @@ public:
         return false;
     }
 
+	void banGroupMember(const LLUUID& participant_uuid)
+	{
+		LLUUID group_uuid = mSessionID;
+		LLGroupMgrGroupData* gdatap = LLGroupMgr::getInstance()->getGroupData(group_uuid);
+		if (!gdatap)
+		{
+			// Not a group
+			return;
+		}
+
+		gdatap->banMemberById(participant_uuid);
+	}
+
+	bool canBanInGroup()
+	{
+		LLUUID group_uuid = mSessionID;
+		LLGroupMgrGroupData* gdatap = LLGroupMgr::getInstance()->getGroupData(group_uuid);
+		if (!gdatap)
+		{
+			// Not a group
+			return false;
+		}
+
+		if (gAgent.hasPowerInGroup(group_uuid, GP_ROLE_REMOVE_MEMBER)
+			&& gAgent.hasPowerInGroup(group_uuid, GP_GROUP_BAN_ACCESS))
+		{
+			return true;
+		}
+
+		return false;
+	}
+
+	bool canBanGroupMember(const LLUUID& participant_uuid)
+	{
+		LLUUID group_uuid = mSessionID;
+		LLGroupMgrGroupData* gdatap = LLGroupMgr::getInstance()->getGroupData(group_uuid);
+		if (!gdatap)
+		{
+			// Not a group
+			return false;
+		}
+
+		if (gdatap->mPendingBanRequest)
+		{
+			return false;
+		}
+
+		if (gAgentID == getAvatarId())
+		{
+			//Don't ban self
+			return false;
+		}
+
+		if (gdatap->isRoleMemberDataComplete())
+		{
+			if (gdatap->mMembers.size())
+			{
+				LLGroupMgrGroupData::member_list_t::iterator mi = gdatap->mMembers.find(participant_uuid);
+				if (mi != gdatap->mMembers.end())
+				{
+					LLGroupMemberData* member_data = (*mi).second;
+					// Is the member an owner?
+					if (member_data && member_data->isInRole(gdatap->mOwnerRole))
+					{
+						return false;
+					}
+
+					if (gAgent.hasPowerInGroup(group_uuid, GP_ROLE_REMOVE_MEMBER)
+						&& gAgent.hasPowerInGroup(group_uuid, GP_GROUP_BAN_ACCESS))
+					{
+						return true;
+					}
+				}
+			}
+		}
+
+		LLSpeakerMgr * speaker_mgr = LLIMModel::getInstance()->getSpeakerManager(mSessionID);
+		if (speaker_mgr)
+		{
+			LLSpeaker * speakerp = speaker_mgr->findSpeaker(participant_uuid).get();
+
+			if (speakerp
+				&& gAgent.hasPowerInGroup(group_uuid, GP_ROLE_REMOVE_MEMBER)
+				&& gAgent.hasPowerInGroup(group_uuid, GP_GROUP_BAN_ACCESS))
+			{
+				return true;
+			}
+		}
+
+		return false;
+	}
+
+	bool isGroupModerator()
+	{
+		LLSpeakerMgr * speaker_mgr = LLIMModel::getInstance()->getSpeakerManager(mSessionID);
+		if (!speaker_mgr)
+		{
+			LL_WARNS() << "Speaker manager is missing" << LL_ENDL;
+			return false;
+		}
+
+		// Is session a group call/chat?
+		if(gAgent.isInGroup(mSessionID))
+		{
+			LLSpeaker * speakerp = speaker_mgr->findSpeaker(gAgentID).get();
+
+			// Is agent a moderator?
+			return speakerp && speakerp->mIsModerator;
+		}
+
+		return false;
+	}
+
+	bool canModerate(const std::string& userdata)
+	{
+		// only group moderators can perform actions related to this "enable callback"
+		if (!isGroupModerator() || gAgentID == getAvatarId())
+		{
+			return false;
+		}
+
+		LLSpeakerMgr * speaker_mgr = LLIMModel::getInstance()->getSpeakerManager(mSessionID);
+		if (!speaker_mgr)
+		{
+			return false;
+		}
+
+		LLSpeaker * speakerp = speaker_mgr->findSpeaker(getAvatarId()).get();
+		if (!speakerp)
+		{
+			return false;
+		}
+
+		bool voice_channel = speakerp->isInVoiceChannel();
+
+		if ("can_moderate_voice" == userdata)
+		{
+			return voice_channel;
+		}
+		else if ("can_mute" == userdata)
+		{
+			return voice_channel && (speakerp->mStatus != LLSpeaker::STATUS_MUTED);
+		}
+		else if ("can_unmute" == userdata)
+		{
+			return speakerp->mStatus == LLSpeaker::STATUS_MUTED;
+		}
+		else if ("can_allow_text_chat" == userdata)
+		{
+			return true;
+		}
+
+		return false;
+	}
+
 	void onAvatarIconContextMenuItemClicked(const LLSD& userdata)
 	{
 		std::string level = userdata.asString();
@@ -245,11 +402,36 @@ public:
 		}
 		else if(level == "block_unblock")
 		{
-			mute(getAvatarId(), LLMute::flagVoiceChat);
+			LLAvatarActions::toggleMute(getAvatarId(), LLMute::flagVoiceChat);
 		}
 		else if(level == "mute_unmute")
 		{
-			mute(getAvatarId(), LLMute::flagTextChat);
+			LLAvatarActions::toggleMute(getAvatarId(), LLMute::flagTextChat);
+		}
+		else if(level == "toggle_allow_text_chat")
+		{
+			LLIMSpeakerMgr* speaker_mgr = LLIMModel::getInstance()->getSpeakerManager(mSessionID);
+			speaker_mgr->toggleAllowTextChat(getAvatarId());
+		}
+		else if(level == "group_mute")
+		{
+			LLIMSpeakerMgr* speaker_mgr = LLIMModel::getInstance()->getSpeakerManager(mSessionID);
+			if (speaker_mgr)
+			{
+				speaker_mgr->moderateVoiceParticipant(getAvatarId(), false);
+			}
+		}
+		else if(level == "group_unmute")
+		{
+			LLIMSpeakerMgr* speaker_mgr = LLIMModel::getInstance()->getSpeakerManager(mSessionID);
+			if (speaker_mgr)
+			{
+				speaker_mgr->moderateVoiceParticipant(getAvatarId(), true);
+			}
+		}
+		else if(level == "ban_member")
+		{
+			banGroupMember(getAvatarId());
 		}
 	}
 
@@ -265,24 +447,71 @@ public:
 		{
 			return LLMuteList::getInstance()->isMuted(getAvatarId(), LLMute::flagTextChat);
 		}
+		else if (level == "is_allowed_text_chat")
+		{
+			if (gAgent.isInGroup(mSessionID))
+			{
+				LLIMSpeakerMgr* speaker_mgr = LLIMModel::getInstance()->getSpeakerManager(mSessionID);
+				if(speaker_mgr)
+				{
+					const LLSpeaker * speakerp = speaker_mgr->findSpeaker(getAvatarId());
+					if (NULL != speakerp)
+					{
+						return !speakerp->mModeratorMutedText;
+					}
+				}
+			}
+			return false;
+		}
 		return false;
 	}
 
-	void mute(const LLUUID& participant_id, U32 flags)
+	bool onAvatarIconContextMenuItemEnabled(const LLSD& userdata)
 	{
-		BOOL is_muted = LLMuteList::getInstance()->isMuted(participant_id, flags);
-		LLAvatarName av_name;
-		LLAvatarNameCache::get(participant_id, &av_name);
-		LLMute mute(participant_id, av_name.getUserName(), LLMute::AGENT);
+		std::string level = userdata.asString();
 
-		if (!is_muted)
+		if (level == "can_allow_text_chat" || level == "can_mute" || level == "can_unmute")
 		{
-			LLMuteList::getInstance()->add(mute, flags);
+			return canModerate(userdata);
 		}
-		else
+		else if (level == "can_ban_member")
 		{
-			LLMuteList::getInstance()->remove(mute, flags);
+			return canBanGroupMember(getAvatarId());
 		}
+		return false;
+	}
+
+	bool onAvatarIconContextMenuItemVisible(const LLSD& userdata)
+	{
+		std::string level = userdata.asString();
+
+		if (level == "show_mute")
+		{
+			LLSpeakerMgr * speaker_mgr = LLIMModel::getInstance()->getSpeakerManager(mSessionID);
+			if (speaker_mgr)
+			{
+				LLSpeaker * speakerp = speaker_mgr->findSpeaker(getAvatarId()).get();
+				if (speakerp)
+				{
+					return speakerp->isInVoiceChannel() && speakerp->mStatus != LLSpeaker::STATUS_MUTED;
+				}
+			}
+			return false;
+		}
+		else if (level == "show_unmute")
+		{
+			LLSpeakerMgr * speaker_mgr = LLIMModel::getInstance()->getSpeakerManager(mSessionID);
+			if (speaker_mgr)
+			{
+				LLSpeaker * speakerp = speaker_mgr->findSpeaker(getAvatarId()).get();
+				if (speakerp)
+				{
+					return speakerp->mStatus == LLSpeaker::STATUS_MUTED;
+				}
+			}
+			return false;
+		}
+		return false;
 	}
 
 	BOOL postBuild()
@@ -292,6 +521,8 @@ public:
 
 		registrar.add("AvatarIcon.Action", boost::bind(&LLChatHistoryHeader::onAvatarIconContextMenuItemClicked, this, _2));
 		registrar_enable.add("AvatarIcon.Check", boost::bind(&LLChatHistoryHeader::onAvatarIconContextMenuItemChecked, this, _2));
+		registrar_enable.add("AvatarIcon.Enable", boost::bind(&LLChatHistoryHeader::onAvatarIconContextMenuItemEnabled, this, _2));
+		registrar_enable.add("AvatarIcon.Visible", boost::bind(&LLChatHistoryHeader::onAvatarIconContextMenuItemVisible, this, _2));
 		registrar.add("ObjectIcon.Action", boost::bind(&LLChatHistoryHeader::onObjectIconContextMenuItemClicked, this, _2));
 		registrar_enable.add("ObjectIcon.Visible", boost::bind(&LLChatHistoryHeader::onObjectIconContextMenuItemVisible, this, _2));
 
@@ -567,9 +798,14 @@ protected:
 		if(menu)
 		{
 			bool is_friend = LLAvatarActions::isFriend(mAvatarID);
+			bool is_group_session = gAgent.isInGroup(mSessionID);
 			
 			menu->setItemEnabled("Add Friend", !is_friend);
 			menu->setItemEnabled("Remove Friend", is_friend);
+			menu->setItemVisible("Moderator Options Separator", is_group_session && isGroupModerator());
+			menu->setItemVisible("Moderator Options", is_group_session && isGroupModerator());
+			menu->setItemVisible("Group Ban Separator", is_group_session && canBanInGroup());
+			menu->setItemVisible("BanMember", is_group_session && canBanInGroup());
 
 			if(gAgentID == mAvatarID)
 			{
diff --git a/indra/newview/llexpandabletextbox.cpp b/indra/newview/llexpandabletextbox.cpp
index 711a87dc99..d657f04457 100644
--- a/indra/newview/llexpandabletextbox.cpp
+++ b/indra/newview/llexpandabletextbox.cpp
@@ -407,6 +407,7 @@ void LLExpandableTextBox::collapseTextBox()
 	setRect(mCollapsedRect);
 
 	updateTextBoxRect();
+	gViewerWindow->removePopup(this);
 }
 
 void LLExpandableTextBox::onFocusLost()
@@ -434,8 +435,6 @@ void LLExpandableTextBox::reshape(S32 width, S32 height, BOOL called_from_parent
     mExpanded = false;
     LLUICtrl::reshape(width, height, called_from_parent);
     updateTextBoxRect();
-
-    gViewerWindow->removePopup(this);
 }
 
 void LLExpandableTextBox::setValue(const LLSD& value)
diff --git a/indra/newview/llfilepicker.cpp b/indra/newview/llfilepicker.cpp
index a7236d1778..7e92643b93 100644
--- a/indra/newview/llfilepicker.cpp
+++ b/indra/newview/llfilepicker.cpp
@@ -544,11 +544,18 @@ BOOL LLFilePicker::getSaveFile(ESaveFilter filter, const std::string& filename)
 	send_agent_pause();
 	{
 		// NOTA BENE: hitting the file dialog triggers a window focus event, destroying the selection manager!!
-		success = GetSaveFileName(&mOFN);
-		if (success)
+		try
 		{
-			std::string filename = utf16str_to_utf8str(llutf16string(mFilesW));
-			mFiles.push_back(filename);
+			success = GetSaveFileName(&mOFN);
+			if (success)
+			{
+				std::string filename = utf16str_to_utf8str(llutf16string(mFilesW));
+				mFiles.push_back(filename);
+			}
+		}
+		catch (...)
+		{
+			LOG_UNHANDLED_EXCEPTION("");
 		}
 		gKeyboard->resetKeys();
 	}
diff --git a/indra/newview/llfloaterimcontainer.cpp b/indra/newview/llfloaterimcontainer.cpp
index 3522932d03..333765f99f 100644
--- a/indra/newview/llfloaterimcontainer.cpp
+++ b/indra/newview/llfloaterimcontainer.cpp
@@ -1150,11 +1150,11 @@ void LLFloaterIMContainer::doToParticipants(const std::string& command, uuid_vec
 		}
 		else if ("block_unblock" == command)
 		{
-			toggleMute(userID, LLMute::flagVoiceChat);
+			LLAvatarActions::toggleMute(userID, LLMute::flagVoiceChat);
 		}
 		else if ("mute_unmute" == command)
 		{
-			toggleMute(userID, LLMute::flagTextChat);
+			LLAvatarActions::toggleMute(userID, LLMute::flagTextChat);
 		}
 		else if ("selected" == command || "mute_all" == command || "unmute_all" == command)
 		{
@@ -2096,24 +2096,6 @@ void LLFloaterIMContainer::toggleAllowTextChat(const LLUUID& participant_uuid)
 	}
 }
 
-void LLFloaterIMContainer::toggleMute(const LLUUID& participant_id, U32 flags)
-{
-        BOOL is_muted = LLMuteList::getInstance()->isMuted(participant_id, flags);
-
-        LLAvatarName av_name;
-        LLAvatarNameCache::get(participant_id, &av_name);
-        LLMute mute(participant_id, av_name.getUserName(), LLMute::AGENT);
-
-        if (!is_muted)
-        {
-                LLMuteList::getInstance()->add(mute, flags);
-        }
-        else
-        {
-                LLMuteList::getInstance()->remove(mute, flags);
-        }
-}
-
 void LLFloaterIMContainer::openNearbyChat()
 {
 	// If there's only one conversation in the container and that conversation is the nearby chat
diff --git a/indra/newview/llfloaterimcontainer.h b/indra/newview/llfloaterimcontainer.h
index 60cef83d9a..90fc0c2bdd 100644
--- a/indra/newview/llfloaterimcontainer.h
+++ b/indra/newview/llfloaterimcontainer.h
@@ -176,7 +176,6 @@ private:
 	void moderateVoiceAllParticipants(bool unmute);
 	void moderateVoiceParticipant(const LLUUID& avatar_id, bool unmute);
 	void toggleAllowTextChat(const LLUUID& participant_uuid);
-	void toggleMute(const LLUUID& participant_id, U32 flags);
 	void banSelectedMember(const LLUUID& participant_uuid);
 	void openNearbyChat();
 	bool isParticipantListExpanded();
diff --git a/indra/newview/llfloaterimnearbychat.cpp b/indra/newview/llfloaterimnearbychat.cpp
index 7bf4516d8c..f9efd13608 100644
--- a/indra/newview/llfloaterimnearbychat.cpp
+++ b/indra/newview/llfloaterimnearbychat.cpp
@@ -87,6 +87,10 @@ static LLChatTypeTrigger sChatTypeTriggers[] = {
 	{ "/shout"	, CHAT_TYPE_SHOUT}
 };
 
+bool cb_do_nothing()
+{
+	return false;
+}
 
 LLFloaterIMNearbyChat::LLFloaterIMNearbyChat(const LLSD& llsd)
 :	LLFloaterIMSessionTab(LLSD(LLUUID::null)),
@@ -97,6 +101,12 @@ LLFloaterIMNearbyChat::LLFloaterIMNearbyChat(const LLSD& llsd)
     mIsP2PChat = false;
 	mIsNearbyChat = true;
 	mSpeakerMgr = LLLocalSpeakerMgr::getInstance();
+
+	// Required by LLFloaterIMSessionTab::mGearBtn
+	// But nearby floater has no 'per agent' menu items, 
+	mEnableCallbackRegistrar.add("Avatar.EnableGearItem", boost::bind(&cb_do_nothing));
+	mCommitCallbackRegistrar.add("Avatar.GearDoToSelected", boost::bind(&cb_do_nothing));
+	mEnableCallbackRegistrar.add("Avatar.CheckGearItem", boost::bind(&cb_do_nothing));
 }
 
 //static
diff --git a/indra/newview/llfloaterimsessiontab.cpp b/indra/newview/llfloaterimsessiontab.cpp
index 2cd94c592a..3aee08482b 100644
--- a/indra/newview/llfloaterimsessiontab.cpp
+++ b/indra/newview/llfloaterimsessiontab.cpp
@@ -46,6 +46,10 @@
 
 const F32 REFRESH_INTERVAL = 1.0f;
 
+void cb_group_do_nothing()
+{
+}
+
 LLFloaterIMSessionTab::LLFloaterIMSessionTab(const LLSD& session_id)
 :	LLTransientDockableFloater(NULL, false, session_id),
 	mIsP2PChat(false),
@@ -82,6 +86,7 @@ LLFloaterIMSessionTab::LLFloaterIMSessionTab(const LLSD& session_id)
     mEnableCallbackRegistrar.add("Avatar.CheckItem",  boost::bind(&LLFloaterIMSessionTab::checkContextMenuItem,	this, _2));
     mEnableCallbackRegistrar.add("Avatar.EnableItem", boost::bind(&LLFloaterIMSessionTab::enableContextMenuItem, this, _2));
     mCommitCallbackRegistrar.add("Avatar.DoToSelected", boost::bind(&LLFloaterIMSessionTab::doToSelected, this, _2));
+    mCommitCallbackRegistrar.add("Group.DoToSelected", boost::bind(&cb_group_do_nothing));
 }
 
 LLFloaterIMSessionTab::~LLFloaterIMSessionTab()
diff --git a/indra/newview/llfloaterlinkreplace.cpp b/indra/newview/llfloaterlinkreplace.cpp
index 3f80d6f1a4..10cce3bd22 100644
--- a/indra/newview/llfloaterlinkreplace.cpp
+++ b/indra/newview/llfloaterlinkreplace.cpp
@@ -41,16 +41,13 @@ LLFloaterLinkReplace::LLFloaterLinkReplace(const LLSD& key)
 	mRemainingItems(0),
 	mSourceUUID(LLUUID::null),
 	mTargetUUID(LLUUID::null),
-	mInstance(NULL),
 	mBatchSize(gSavedSettings.getU32("LinkReplaceBatchSize"))
 {
 	mEventTimer.stop();
-	mInstance = this;
 }
 
 LLFloaterLinkReplace::~LLFloaterLinkReplace()
 {
-	mInstance = NULL;
 }
 
 BOOL LLFloaterLinkReplace::postBuild()
@@ -180,11 +177,9 @@ void LLFloaterLinkReplace::onStartClicked()
 	}
 }
 
-void LLFloaterLinkReplace::linkCreatedCallback(const LLUUID& old_item_id,
-												const LLUUID& target_item_id,
-												bool needs_wearable_ordering_update,
-												bool needs_description_update,
-												const LLUUID& outfit_folder_id)
+// static
+void LLFloaterLinkReplace::linkCreatedCallback(LLHandle<LLFloaterLinkReplace> floater_handle, const LLUUID& old_item_id, const LLUUID& target_item_id,
+												bool needs_wearable_ordering_update, bool needs_description_update, const LLUUID& outfit_folder_id)
 {
 	LL_DEBUGS() << "Inventory link replace:" << LL_NEWLINE
 		<< " - old_item_id = " << old_item_id.asString() << LL_NEWLINE
@@ -239,20 +234,21 @@ void LLFloaterLinkReplace::linkCreatedCallback(const LLUUID& old_item_id,
 		outfit_update_folder = outfit_folder_id;
 	}
 
-	LLPointer<LLInventoryCallback> cb = new LLBoostFuncInventoryCallback(boost::bind(&LLFloaterLinkReplace::itemRemovedCallback, this, outfit_update_folder));
+	LLPointer<LLInventoryCallback> cb = new LLBoostFuncInventoryCallback(boost::bind(&LLFloaterLinkReplace::itemRemovedCallback, floater_handle, outfit_update_folder));
 	remove_inventory_object(old_item_id, cb);
 }
 
-void LLFloaterLinkReplace::itemRemovedCallback(const LLUUID& outfit_folder_id)
+// static
+void LLFloaterLinkReplace::itemRemovedCallback(LLHandle<LLFloaterLinkReplace> floater_handle, const LLUUID& outfit_folder_id)
 {
 	if (outfit_folder_id.notNull())
 	{
 		LLAppearanceMgr::getInstance()->updateClothingOrderingInfo(outfit_folder_id);
 	}
 
-	if (mInstance)
+	if (!floater_handle.isDead())
 	{
-		decreaseOpenItemCount();
+		floater_handle.get()->decreaseOpenItemCount();
 	}
 }
 
@@ -324,7 +320,7 @@ void LLFloaterLinkReplace::processBatch(LLInventoryModel::item_array_t items)
 			LLInventoryObject::const_object_list_t obj_array;
 			obj_array.push_back(LLConstPointer<LLInventoryObject>(target_item));
 			LLPointer<LLInventoryCallback> cb = new LLBoostFuncInventoryCallback(boost::bind(&LLFloaterLinkReplace::linkCreatedCallback,
-																											this,
+																											getDerivedHandle<LLFloaterLinkReplace>(),
 																											source_item->getUUID(),
 																											target_item->getUUID(),
 																											needs_wearable_ordering_update,
diff --git a/indra/newview/llfloaterlinkreplace.h b/indra/newview/llfloaterlinkreplace.h
index 377dd1d450..dd5c301206 100644
--- a/indra/newview/llfloaterlinkreplace.h
+++ b/indra/newview/llfloaterlinkreplace.h
@@ -98,12 +98,9 @@ private:
 	void updateFoundLinks();
 	void processBatch(LLInventoryModel::item_array_t items);
 
-	void linkCreatedCallback(const LLUUID& old_item_id,
-								const LLUUID& target_item_id,
-								bool needs_wearable_ordering_update,
-								bool needs_description_update,
-								const LLUUID& outfit_folder_id);
-	void itemRemovedCallback(const LLUUID& outfit_folder_id);
+	static void linkCreatedCallback(LLHandle<LLFloaterLinkReplace> floater_handle, const LLUUID& old_item_id, const LLUUID& target_item_id,
+	                                bool needs_wearable_ordering_update, bool needs_description_update, const LLUUID& outfit_folder_id);
+	static void itemRemovedCallback(LLHandle<LLFloaterLinkReplace> floater_handle, const LLUUID& outfit_folder_id);
 
 	void onSourceItemDrop(const LLUUID& source_item_id);
 	void onTargetItemDrop(const LLUUID& target_item_id);
@@ -120,8 +117,6 @@ private:
 	U32		mBatchSize;
 
 	LLInventoryModel::item_array_t	mRemainingInventoryItems;
-
-	LLFloaterLinkReplace* mInstance;
 };
 
 #endif // LL_FLOATERLINKREPLACE_H
diff --git a/indra/newview/llfloaterregioninfo.cpp b/indra/newview/llfloaterregioninfo.cpp
index c33dee5fb4..c330c2ae47 100644
--- a/indra/newview/llfloaterregioninfo.cpp
+++ b/indra/newview/llfloaterregioninfo.cpp
@@ -2290,13 +2290,15 @@ BOOL LLPanelEstateInfo::postBuild()
 
 	getChild<LLUICtrl>("parcel_access_override")->setCommitCallback(boost::bind(&LLPanelEstateInfo::onChangeAccessOverride, this));
 
+	getChild<LLUICtrl>("externally_visible_radio")->setFocus(TRUE);
+
 	return LLPanelRegionInfo::postBuild();
 }
 
 void LLPanelEstateInfo::refresh()
 {
 	// Disable access restriction controls if they make no sense.
-	bool public_access = getChild<LLRadioGroup>("externally_visible_radio")->getSelectedIndex();
+	bool public_access = ("estate_public_access" == getChild<LLUICtrl>("externally_visible_radio")->getValue().asString());
 
 	getChildView("Only Allow")->setEnabled(public_access);
 	getChildView("limit_payment")->setEnabled(public_access);
@@ -2317,7 +2319,7 @@ void LLPanelEstateInfo::refreshFromEstate()
 	getChild<LLUICtrl>("estate_name")->setValue(estate_info.getName());
 	setOwnerName(LLSLURL("agent", estate_info.getOwnerID(), "inspect").getSLURLString());
 
-	getChild<LLRadioGroup>("externally_visible_radio")->setSelectedIndex(estate_info.getIsExternallyVisible() ? 1 : 0);
+	getChild<LLUICtrl>("externally_visible_radio")->setValue(estate_info.getIsExternallyVisible() ? "estate_public_access" : "estate_restricted_access");
 	getChild<LLUICtrl>("voice_chat_check")->setValue(estate_info.getAllowVoiceChat());
 	getChild<LLUICtrl>("allow_direct_teleport")->setValue(estate_info.getAllowDirectTeleport());
 	getChild<LLUICtrl>("limit_payment")->setValue(estate_info.getDenyAnonymous());
@@ -2360,7 +2362,7 @@ bool LLPanelEstateInfo::callbackChangeLindenEstate(const LLSD& notification, con
 
 			// update model
 			estate_info.setUseFixedSun(false); // we don't support fixed sun estates anymore
-			estate_info.setIsExternallyVisible(getChild<LLRadioGroup>("externally_visible_radio")->getSelectedIndex());
+			estate_info.setIsExternallyVisible("estate_public_access" == getChild<LLUICtrl>("externally_visible_radio")->getValue().asString());
 			estate_info.setAllowDirectTeleport(getChild<LLUICtrl>("allow_direct_teleport")->getValue().asBoolean());
 			estate_info.setDenyAnonymous(getChild<LLUICtrl>("limit_payment")->getValue().asBoolean());
 			estate_info.setDenyAgeUnverified(getChild<LLUICtrl>("limit_age_verified")->getValue().asBoolean());
diff --git a/indra/newview/llfloatertools.cpp b/indra/newview/llfloatertools.cpp
index b14b9b7578..2869256d09 100644
--- a/indra/newview/llfloatertools.cpp
+++ b/indra/newview/llfloatertools.cpp
@@ -638,20 +638,20 @@ void LLFloaterTools::updatePopup(LLCoordGL center, MASK mask)
 
 	// HACK - highlight buttons for next click
 	mRadioGroupMove->setVisible(move_visible);
-	if (!gGrabBtnSpin && 
-		!gGrabBtnVertical &&
-		!(mask == MASK_VERTICAL) && 
-		!(mask == MASK_SPIN) )
+	if (!(gGrabBtnSpin || 
+		gGrabBtnVertical || 
+		(mask == MASK_VERTICAL) || 
+		(mask == MASK_SPIN)))
 	{
 		mRadioGroupMove->setValue("radio move");
 	}
-	else if (gGrabBtnVertical || 
-			 (mask == MASK_VERTICAL) )
+	else if ((mask == MASK_VERTICAL) ||
+			 (gGrabBtnVertical && (mask != MASK_SPIN)))
 	{
 		mRadioGroupMove->setValue("radio lift");
 	}
-	else if (gGrabBtnSpin || 
-			 (mask == MASK_SPIN) )
+	else if ((mask == MASK_SPIN) || 
+			 (gGrabBtnSpin && (mask != MASK_VERTICAL)))
 	{
 		mRadioGroupMove->setValue("radio spin");
 	}
diff --git a/indra/newview/llinventorybridge.cpp b/indra/newview/llinventorybridge.cpp
index 1b32fc9dfe..2751631a59 100644
--- a/indra/newview/llinventorybridge.cpp
+++ b/indra/newview/llinventorybridge.cpp
@@ -3884,8 +3884,14 @@ void LLFolderBridge::buildContextMenuOptions(U32 flags, menuentry_vec_t&   items
 		LLInventoryModel::cat_array_t* cat_array;
 		LLInventoryModel::item_array_t* item_array;
 		gInventory.getDirectDescendentsOf(mUUID, cat_array, item_array);
+		LLViewerInventoryCategory *trash = getCategory();
 		// Enable Empty menu item only when there is something to act upon.
-		if ((0 == cat_array->size() && 0 == item_array->size()) || is_recent_panel)
+		// Also don't enable menu if folder isn't fully fetched
+		if ((0 == cat_array->size() && 0 == item_array->size())
+			|| is_recent_panel
+			|| !trash
+			|| trash->getVersion() == LLViewerInventoryCategory::VERSION_UNKNOWN
+			|| trash->getDescendentCount() == LLViewerInventoryCategory::VERSION_UNKNOWN)
 		{
 			disabled_items.push_back(std::string("Empty Trash"));
 		}
@@ -4060,8 +4066,6 @@ void LLFolderBridge::buildContextMenuFolderOptions(U32 flags,   menuentry_vec_t&
 	LLFolderType::EType type = category->getPreferredType();
 	const bool is_system_folder = LLFolderType::lookupIsProtectedType(type);
 	// BAP change once we're no longer treating regular categories as ensembles.
-	const bool is_ensemble = (type == LLFolderType::FT_NONE ||
-		LLFolderType::lookupIsEnsembleType(type));
 	const bool is_agent_inventory = isAgentInventory();
 
 	// Only enable calling-card related options for non-system folders.
@@ -4104,30 +4108,26 @@ void LLFolderBridge::buildContextMenuFolderOptions(U32 flags,   menuentry_vec_t&
 			}
 
 			items.push_back(std::string("Replace Outfit"));
-
-			if (is_agent_inventory)
+		}
+		if (is_agent_inventory)
+		{
+			items.push_back(std::string("Folder Wearables Separator"));
+			items.push_back(std::string("Remove From Outfit"));
+			if (!LLAppearanceMgr::getCanRemoveFromCOF(mUUID))
 			{
-				items.push_back(std::string("Folder Wearables Separator"));
-				if (is_ensemble)
-				{
-					items.push_back(std::string("Wear As Ensemble"));
-				}
-				items.push_back(std::string("Remove From Outfit"));
-				if (!LLAppearanceMgr::getCanRemoveFromCOF(mUUID))
-				{
 					disabled_items.push_back(std::string("Remove From Outfit"));
-				}
-			}
-			if (!LLAppearanceMgr::instance().getCanReplaceCOF(mUUID))
-			{
-				disabled_items.push_back(std::string("Replace Outfit"));
-			}
-			if (!LLAppearanceMgr::instance().getCanAddToCOF(mUUID))
-			{
-				disabled_items.push_back(std::string("Add To Outfit"));
 			}
-			items.push_back(std::string("Outfit Separator"));
 		}
+		if (!LLAppearanceMgr::instance().getCanReplaceCOF(mUUID))
+		{
+			disabled_items.push_back(std::string("Replace Outfit"));
+		}
+		if (!LLAppearanceMgr::instance().getCanAddToCOF(mUUID))
+		{
+			disabled_items.push_back(std::string("Add To Outfit"));
+		}
+		items.push_back(std::string("Outfit Separator"));
+
 	}
 }
 
diff --git a/indra/newview/llinventoryfunctions.cpp b/indra/newview/llinventoryfunctions.cpp
index bccc654fbf..d282240bfb 100644
--- a/indra/newview/llinventoryfunctions.cpp
+++ b/indra/newview/llinventoryfunctions.cpp
@@ -2295,9 +2295,33 @@ void LLInventoryAction::doToSelected(LLInventoryModel* model, LLFolderView* root
     
 	if ("delete" == action)
 	{
-		LLSD args;
-		args["QUESTION"] = LLTrans::getString(root->getSelectedCount() > 1 ? "DeleteItems" :  "DeleteItem");
-		LLNotificationsUtil::add("DeleteItems", args, LLSD(), boost::bind(&LLInventoryAction::onItemsRemovalConfirmation, _1, _2, root->getHandle()));
+		static bool sDisplayedAtSession = false;
+		
+		LLAllDescendentsPassedFilter f;
+		for (std::set<LLFolderViewItem*>::iterator it = selected_items.begin(); (it != selected_items.end()) && (f.allDescendentsPassedFilter()); ++it)
+		{
+			if (LLFolderViewFolder* folder = dynamic_cast<LLFolderViewFolder*>(*it))
+			{
+				folder->applyFunctorRecursively(f);
+			}
+		}
+		// Fall through to the generic confirmation if the user choose to ignore the specialized one
+		if ( (!f.allDescendentsPassedFilter()) && (!LLNotifications::instance().getIgnored("DeleteFilteredItems")) )
+		{
+			LLNotificationsUtil::add("DeleteFilteredItems", LLSD(), LLSD(), boost::bind(&LLInventoryAction::onItemsRemovalConfirmation, _1, _2, root->getHandle()));
+		}
+		else
+		{
+			if (!sDisplayedAtSession) // ask for the confirmation at least once per session
+			{
+				LLNotifications::instance().setIgnored("DeleteItems", false);
+				sDisplayedAtSession = true;
+			}
+
+			LLSD args;
+			args["QUESTION"] = LLTrans::getString(root->getSelectedCount() > 1 ? "DeleteItems" :  "DeleteItem");
+			LLNotificationsUtil::add("DeleteItems", args, LLSD(), boost::bind(&LLInventoryAction::onItemsRemovalConfirmation, _1, _2, root->getHandle()));
+		}
         // Note: marketplace listings will be updated in the callback if delete confirmed
 		return;
 	}
diff --git a/indra/newview/llinventoryfunctions.h b/indra/newview/llinventoryfunctions.h
index 649db4032d..d454d7e00b 100644
--- a/indra/newview/llinventoryfunctions.h
+++ b/indra/newview/llinventoryfunctions.h
@@ -460,6 +460,8 @@ struct LLInventoryAction
 	static void onItemsRemovalConfirmation(const LLSD& notification, const LLSD& response, LLHandle<LLFolderView> root);
 	static void removeItemFromDND(LLFolderView* root);
 
+	static const int sConfirmOnDeleteItemsNumber;
+
 private:
 	static void buildMarketplaceFolders(LLFolderView* root);
 	static void updateMarketplaceFolders();
diff --git a/indra/newview/llinventorymodel.cpp b/indra/newview/llinventorymodel.cpp
index e5fd126d53..dc75e09ad9 100644
--- a/indra/newview/llinventorymodel.cpp
+++ b/indra/newview/llinventorymodel.cpp
@@ -221,7 +221,11 @@ BOOL LLInventoryModel::isObjectDescendentOf(const LLUUID& obj_id,
 const LLViewerInventoryCategory *LLInventoryModel::getFirstNondefaultParent(const LLUUID& obj_id) const
 {
 	const LLInventoryObject* obj = getObject(obj_id);
-
+	if(!obj)
+	{
+		LL_WARNS(LOG_INV) << "Non-existent object [ id: " << obj_id << " ] " << LL_ENDL;
+		return NULL;
+	}
 	// Search up the parent chain until we get to root or an acceptable folder.
 	// This assumes there are no cycles in the tree else we'll get a hang.
 	LLUUID parent_id = obj->getParentUUID();
@@ -458,12 +462,8 @@ void LLInventoryModel::consolidateForType(const LLUUID& main_id, LLFolderType::E
         }
         
         // Purge the emptied folder
-        // Note: we'd like to use purgeObject() but it doesn't cleanly eliminate the folder
-        // which leads to issues further down the road when the folder is found again
-        //purgeObject(folder_id);
-        // We remove the folder and empty the trash instead which seems to work
-		removeCategory(folder_id);
-        gInventory.emptyFolderType("", LLFolderType::FT_TRASH);
+        removeCategory(folder_id);
+        remove_inventory_category(folder_id, NULL);
 	}
 }
 
@@ -799,22 +799,6 @@ void LLInventoryModel::collectDescendentsIf(const LLUUID& id,
 	}
 }
 
-U32 LLInventoryModel::getDescendentsCountRecursive(const LLUUID& id, U32 max_item_limit)
-{
-	LLInventoryModel::cat_array_t cats;
-	LLInventoryModel::item_array_t items;
-	gInventory.collectDescendents(id, cats, items, LLInventoryModel::INCLUDE_TRASH);
-
-	U32 items_found = items.size() + cats.size();
-
-	for (U32 i = 0; i < cats.size() && items_found <= max_item_limit; ++i)
-	{
-		items_found += getDescendentsCountRecursive(cats[i]->getUUID(), max_item_limit - items_found);
-	}
-
-	return items_found;
-}
-
 void LLInventoryModel::addChangedMaskForLinks(const LLUUID& object_id, U32 mask)
 {
 	const LLInventoryObject *obj = getObject(object_id);
@@ -3321,9 +3305,12 @@ void LLInventoryModel::emptyFolderType(const std::string notification, LLFolderT
 		LLSD args;
 		if(LLFolderType::FT_TRASH == preferred_type)
 		{
-			static const U32 trash_max_capacity = gSavedSettings.getU32("InventoryTrashMaxCapacity");
+			LLInventoryModel::cat_array_t cats;
+			LLInventoryModel::item_array_t items;
 			const LLUUID trash_id = findCategoryUUIDForType(preferred_type);
-			args["COUNT"] = (S32)getDescendentsCountRecursive(trash_id, trash_max_capacity);
+			gInventory.collectDescendents(trash_id, cats, items, LLInventoryModel::INCLUDE_TRASH); //All descendants
+			S32 item_count = items.size() + cats.size();
+			args["COUNT"] = item_count;
 		}
 		LLNotificationsUtil::add(notification, args, LLSD(),
 										boost::bind(&LLInventoryModel::callbackEmptyFolderType, this, _1, _2, preferred_type));
@@ -3433,9 +3420,20 @@ bool callback_preview_trash_folder(const LLSD& notification, const LLSD& respons
 
 void  LLInventoryModel::checkTrashOverflow()
 {
-	static const U32 trash_max_capacity = gSavedSettings.getU32("InventoryTrashMaxCapacity");
+	static LLCachedControl<U32> trash_max_capacity(gSavedSettings, "InventoryTrashMaxCapacity");
+
+	// Collect all descendants including those in subfolders.
+	//
+	// Note: Do we really need content of subfolders?
+	// This was made to prevent download of trash folder timeouting
+	// viewer and sub-folders are supposed to download independently.
+	LLInventoryModel::cat_array_t cats;
+	LLInventoryModel::item_array_t items;
 	const LLUUID trash_id = findCategoryUUIDForType(LLFolderType::FT_TRASH);
-	if (getDescendentsCountRecursive(trash_id, trash_max_capacity) >= trash_max_capacity)
+	gInventory.collectDescendents(trash_id, cats, items, LLInventoryModel::INCLUDE_TRASH);
+	S32 item_count = items.size() + cats.size();
+
+	if (item_count >= trash_max_capacity)
 	{
 		if (LLFloaterPreviewTrash::isVisible())
 		{
diff --git a/indra/newview/llinventorymodel.h b/indra/newview/llinventorymodel.h
index c558c0803b..01e0ed7e9b 100644
--- a/indra/newview/llinventorymodel.h
+++ b/indra/newview/llinventorymodel.h
@@ -265,9 +265,6 @@ public:
 	// Follow parent chain to the top.
 	bool getObjectTopmostAncestor(const LLUUID& object_id, LLUUID& result) const;
 
-private:
-	U32 getDescendentsCountRecursive(const LLUUID& id, U32 max_item_limit);
-	
 	//--------------------------------------------------------------------
 	// Find
 	//--------------------------------------------------------------------
diff --git a/indra/newview/llinventoryobserver.cpp b/indra/newview/llinventoryobserver.cpp
index 4427f32de9..26d7a7a28a 100644
--- a/indra/newview/llinventoryobserver.cpp
+++ b/indra/newview/llinventoryobserver.cpp
@@ -350,6 +350,11 @@ void LLInventoryFetchDescendentsObserver::startFetch()
 		if (!cat) continue;
 		if (!isCategoryComplete(cat))
 		{
+			// CHECK IT: isCategoryComplete() checks both version and descendant count but
+			// fetch() only works for Unknown version and doesn't care about descentants,
+			// as result fetch won't start and folder will potentially get stuck as
+			// incomplete in observer.
+			// Likely either both should use only version or both should check descendants.
 			cat->fetch();		//blindly fetch it without seeing if anything else is fetching it.
 			mIncomplete.push_back(*it);	//Add to list of things being downloaded for this observer.
 		}
diff --git a/indra/newview/llinventorypanel.cpp b/indra/newview/llinventorypanel.cpp
index 4b117941a0..f9c91312ee 100644
--- a/indra/newview/llinventorypanel.cpp
+++ b/indra/newview/llinventorypanel.cpp
@@ -1217,7 +1217,18 @@ void LLInventoryPanel::purgeSelectedItems()
     const std::set<LLFolderViewItem*> inventory_selected = mFolderRoot.get()->getSelectionList();
     if (inventory_selected.empty()) return;
     LLSD args;
-    args["COUNT"] = (S32)inventory_selected.size();
+    S32 count = inventory_selected.size();
+    for (std::set<LLFolderViewItem*>::const_iterator it = inventory_selected.begin(), end_it = inventory_selected.end();
+        it != end_it;
+        ++it)
+    {
+        LLUUID item_id = static_cast<LLFolderViewModelItemInventory*>((*it)->getViewModelItem())->getUUID();
+        LLInventoryModel::cat_array_t cats;
+        LLInventoryModel::item_array_t items;
+        gInventory.collectDescendents(item_id, cats, items, LLInventoryModel::INCLUDE_TRASH);
+        count += items.size() + cats.size();
+    }
+    args["COUNT"] = count;
     LLNotificationsUtil::add("PurgeSelectedItems", args, LLSD(), boost::bind(&LLInventoryPanel::callbackPurgeSelectedItems, this, _1, _2));
 }
 
diff --git a/indra/newview/llmeshrepository.cpp b/indra/newview/llmeshrepository.cpp
index c4d1917567..c2a0393170 100644
--- a/indra/newview/llmeshrepository.cpp
+++ b/indra/newview/llmeshrepository.cpp
@@ -1586,7 +1586,12 @@ bool LLMeshRepoThread::fetchMeshLOD(const LLVolumeParams& mesh_params, S32 lod)
 				LLMeshRepository::sCacheBytesRead += size;
 				++LLMeshRepository::sCacheReads;
 				file.seek(offset);
-				U8* buffer = new U8[size];
+				U8* buffer = new(std::nothrow) U8[size];
+				if (!buffer)
+				{
+					LL_WARNS(LOG_MESH) << "Can't allocate memory for mesh LOD" << LL_ENDL;
+					return false;
+				}
 				file.read(buffer, size);
 
 				//make sure buffer isn't all 0's by checking the first 1KB (reserved block but not written)
diff --git a/indra/newview/llmutelist.cpp b/indra/newview/llmutelist.cpp
index 5b53a05274..bf1716e18c 100644
--- a/indra/newview/llmutelist.cpp
+++ b/indra/newview/llmutelist.cpp
@@ -48,6 +48,7 @@
 
 #include <boost/tokenizer.hpp>
 #include <boost/bind.hpp>
+#include <boost/algorithm/string/replace.hpp>
 
 #include "lldispatcher.h"
 #include "llxfermanager.h"
@@ -180,9 +181,10 @@ LLMuteList::~LLMuteList()
 
 BOOL LLMuteList::isLinden(const std::string& name) const
 {
+	std::string username = boost::replace_all_copy(name, ".", " ");
 	typedef boost::tokenizer<boost::char_separator<char> > tokenizer;
 	boost::char_separator<char> sep(" ");
-	tokenizer tokens(name, sep);
+	tokenizer tokens(username, sep);
 	tokenizer::iterator token_iter = tokens.begin();
 	
 	if (token_iter == tokens.end()) return FALSE;
@@ -190,7 +192,8 @@ BOOL LLMuteList::isLinden(const std::string& name) const
 	if (token_iter == tokens.end()) return FALSE;
 	
 	std::string last_name = *token_iter;
-	return last_name == "Linden";
+	LLStringUtil::toLower(last_name);
+	return last_name == "linden";
 }
 
 static LLVOAvatar* find_avatar(const LLUUID& id)
diff --git a/indra/newview/llnotificationhandler.h b/indra/newview/llnotificationhandler.h
index 7a183cb298..52c5234137 100644
--- a/indra/newview/llnotificationhandler.h
+++ b/indra/newview/llnotificationhandler.h
@@ -322,6 +322,8 @@ public:
 	 */
 	static std::string getSubstitutionName(const LLNotificationPtr& notification);
 
+	static std::string getSubstitutionOriginalName(const LLNotificationPtr& notification);
+
 	/**
 	 * Adds notification panel to the IM floater.
 	 */
diff --git a/indra/newview/llnotificationhandlerutil.cpp b/indra/newview/llnotificationhandlerutil.cpp
index 4a3923ef6e..6a58196760 100644
--- a/indra/newview/llnotificationhandlerutil.cpp
+++ b/indra/newview/llnotificationhandlerutil.cpp
@@ -242,6 +242,20 @@ std::string LLHandlerUtil::getSubstitutionName(const LLNotificationPtr& notifica
 }
 
 // static
+std::string LLHandlerUtil::getSubstitutionOriginalName(const LLNotificationPtr& notification)
+{
+	if(notification->getSubstitutions().has("ORIGINAL_NAME"))
+	{
+		std::string name = notification->getSubstitutions()["ORIGINAL_NAME"];
+		if(!name.empty())
+		{
+			return name;
+		}
+	}
+	return LLHandlerUtil::getSubstitutionName(notification);
+}
+
+// static
 void LLHandlerUtil::addNotifPanelToIM(const LLNotificationPtr& notification)
 {
 	const std::string name = LLHandlerUtil::getSubstitutionName(notification);
diff --git a/indra/newview/llnotificationofferhandler.cpp b/indra/newview/llnotificationofferhandler.cpp
index 63ab88da42..14d25d8158 100644
--- a/indra/newview/llnotificationofferhandler.cpp
+++ b/indra/newview/llnotificationofferhandler.cpp
@@ -131,6 +131,7 @@ bool LLOfferHandler::processNotification(const LLNotificationPtr& notification)
 			// we not save offer notifications to the syswell floater that should be added to the IM floater
 			p.can_be_stored = !add_notif_to_im;
 			p.force_show = notification->getOfferFromAgent();
+			p.can_fade = notification->canFadeToast();
 
 			LLScreenChannel* channel = dynamic_cast<LLScreenChannel*>(mChannel.get());
 			if(channel)
diff --git a/indra/newview/llnotificationscripthandler.cpp b/indra/newview/llnotificationscripthandler.cpp
index 7acb2f9e90..fef0631fa6 100644
--- a/indra/newview/llnotificationscripthandler.cpp
+++ b/indra/newview/llnotificationscripthandler.cpp
@@ -77,6 +77,7 @@ void LLScriptHandler::addToastWithNotification(const LLNotificationPtr& notifica
 	p.notification = notification;
 	p.panel = notify_box;
 	p.on_delete_toast = boost::bind(&LLScriptHandler::onDeleteToast, this, _1);
+	p.can_fade = notification->canFadeToast();
 	if(gAgent.isDoNotDisturb())
 	{ 
 		p.force_show = notification->getName() == "SystemMessage" 
diff --git a/indra/newview/llnotificationtiphandler.cpp b/indra/newview/llnotificationtiphandler.cpp
index 596327e8f1..a6ef130cd0 100644
--- a/indra/newview/llnotificationtiphandler.cpp
+++ b/indra/newview/llnotificationtiphandler.cpp
@@ -86,7 +86,7 @@ bool LLTipHandler::processNotification(const LLNotificationPtr& notification)
 	}
 
 	std::string session_name = notification->getPayload()["SESSION_NAME"];
-	const std::string name = notification->getSubstitutions()["NAME"];
+	const std::string name = LLHandlerUtil::getSubstitutionOriginalName(notification);
 	if (session_name.empty())
 	{
 		session_name = name;
diff --git a/indra/newview/lloutfitgallery.cpp b/indra/newview/lloutfitgallery.cpp
index 31e89c0ed0..5518656f3f 100644
--- a/indra/newview/lloutfitgallery.cpp
+++ b/indra/newview/lloutfitgallery.cpp
@@ -344,7 +344,7 @@ void LLOutfitGallery::removeFromLastRow(LLOutfitGalleryItem* item)
     mItemPanels.pop_back();
 }
 
-LLOutfitGalleryItem* LLOutfitGallery::buildGalleryItem(std::string name)
+LLOutfitGalleryItem* LLOutfitGallery::buildGalleryItem(std::string name, LLUUID outfit_id)
 {
     LLOutfitGalleryItem::Params giparams;
     LLOutfitGalleryItem* gitem = LLUICtrlFactory::create<LLOutfitGalleryItem>(giparams);
@@ -353,6 +353,7 @@ LLOutfitGalleryItem* LLOutfitGallery::buildGalleryItem(std::string name)
     gitem->setFollowsLeft();
     gitem->setFollowsTop();
     gitem->setOutfitName(name);
+    gitem->setUUID(outfit_id);
     return gitem;
 }
 
@@ -511,7 +512,7 @@ void LLOutfitGallery::updateAddedCategory(LLUUID cat_id)
     if (!cat) return;
 
     std::string name = cat->getName();
-    LLOutfitGalleryItem* item = buildGalleryItem(name);
+    LLOutfitGalleryItem* item = buildGalleryItem(name, cat_id);
     mOutfitMap.insert(LLOutfitGallery::outfit_map_value_t(cat_id, item));
     item->setRightMouseDownCallback(boost::bind(&LLOutfitListBase::outfitRightClickCallBack, this,
         _1, _2, _3, cat_id));
@@ -661,7 +662,8 @@ LLOutfitGalleryItem::LLOutfitGalleryItem(const Params& p)
     mSelected(false),
     mWorn(false),
     mDefaultImage(true),
-    mOutfitName("")
+    mOutfitName(""),
+    mUUID(LLUUID())
 {
     buildFromFile("panel_outfit_gallery_item.xml");
 }
@@ -745,23 +747,20 @@ BOOL LLOutfitGalleryItem::handleRightMouseDown(S32 x, S32 y, MASK mask)
     return LLUICtrl::handleRightMouseDown(x, y, mask);
 }
 
-BOOL LLOutfitGallery::handleDoubleClick(S32 x, S32 y, MASK mask)
+BOOL LLOutfitGalleryItem::handleDoubleClick(S32 x, S32 y, MASK mask)
 {
     LLTabContainer* appearence_tabs = LLPanelOutfitsInventory::findInstance()->getChild<LLTabContainer>("appearance_tabs");
-    LLPanel* panel = NULL;
-    LLAccordionCtrl* accordion = NULL;
-    if (appearence_tabs != NULL)
+    if (appearence_tabs && (mUUID != LLUUID()))
     {
         appearence_tabs->selectTabByName("outfitslist_tab");
-        panel = appearence_tabs->getCurrentPanel();
-        if (panel != NULL)
+        LLPanel* panel = appearence_tabs->getCurrentPanel();
+        if (panel)
         {
-            accordion = panel->getChild<LLAccordionCtrl>("outfits_accordion");
+            LLAccordionCtrl* accordion = panel->getChild<LLAccordionCtrl>("outfits_accordion");
             LLOutfitsList* outfit_list = dynamic_cast<LLOutfitsList*>(panel);
             if (accordion != NULL && outfit_list != NULL)
             {
-                LLUUID item_id = getSelectedOutfitUUID();
-                outfit_list->setSelectedOutfitByUUID(item_id);
+                outfit_list->setSelectedOutfitByUUID(mUUID);
                 LLAccordionCtrlTab* tab = accordion->getSelectedTab();
                 tab->showAndFocusHeader();
                 return TRUE;
@@ -769,7 +768,7 @@ BOOL LLOutfitGallery::handleDoubleClick(S32 x, S32 y, MASK mask)
         }
     }
 
-	return LLUICtrl::handleDoubleClick(x, y, mask);
+    return LLPanel::handleDoubleClick(x, y, mask);
 }
 
 void LLOutfitGalleryItem::setImageAssetId(LLUUID image_asset_id)
diff --git a/indra/newview/lloutfitgallery.h b/indra/newview/lloutfitgallery.h
index 37e75f1109..2566247072 100644
--- a/indra/newview/lloutfitgallery.h
+++ b/indra/newview/lloutfitgallery.h
@@ -115,8 +115,6 @@ public:
     void onBeforeOutfitSnapshotSave();
     void onAfterOutfitSnapshotSave();
 
-    /*virtual*/ BOOL handleDoubleClick(S32 x, S32 y, MASK mask);
-
 protected:
     /*virtual*/ void onHighlightBaseOutfit(LLUUID base_id, LLUUID prev_id);
     /*virtual*/ void onSetSelectedOutfitByUUID(const LLUUID& outfit_uuid);
@@ -150,7 +148,7 @@ private:
     void updateRowsIfNeeded();
     void updateGalleryWidth();
 
-    LLOutfitGalleryItem* buildGalleryItem(std::string name);
+    LLOutfitGalleryItem* buildGalleryItem(std::string name, LLUUID outfit_id);
 
     void onTextureSelectionChanged(LLInventoryItem* itemp);
 
@@ -258,6 +256,7 @@ public:
     /*virtual*/ void draw();
     /*virtual*/ BOOL handleMouseDown(S32 x, S32 y, MASK mask);
     /*virtual*/ BOOL handleRightMouseDown(S32 x, S32 y, MASK mask);
+    /*virtual*/ BOOL handleDoubleClick(S32 x, S32 y, MASK mask);
 
     void setDefaultImage();
     void setImageAssetId(LLUUID asset_id);
@@ -265,6 +264,7 @@ public:
     void setOutfitName(std::string name);
     void setOutfitWorn(bool value);
     void setSelected(bool value);
+    void setUUID(LLUUID outfit_id) {mUUID = outfit_id;}
     
     std::string getItemName() {return mOutfitName;}
     bool isDefaultImage() {return mDefaultImage;}
@@ -274,6 +274,7 @@ public:
     
 private:
     LLPointer<LLViewerFetchedTexture> mTexturep;
+    LLUUID mUUID;
     LLUUID mImageAssetId;
     LLTextBox* mOutfitNameText;
     LLTextBox* mOutfitWornText;
diff --git a/indra/newview/llpanelclassified.cpp b/indra/newview/llpanelclassified.cpp
index 5d1ae4ff10..b9b97f4cce 100644
--- a/indra/newview/llpanelclassified.cpp
+++ b/indra/newview/llpanelclassified.cpp
@@ -208,19 +208,21 @@ void LLPanelClassifiedInfo::onOpen(const LLSD& key)
 	LLAvatarPropertiesProcessor::getInstance()->sendClassifiedInfoRequest(getClassifiedId());
 	gGenericDispatcher.addHandler("classifiedclickthrough", &sClassifiedClickThrough);
 
-	// While we're at it let's get the stats from the new table if that
-	// capability exists.
-	std::string url = gAgent.getRegion()->getCapability("SearchStatRequest");
-	if (!url.empty())
+	if (gAgent.getRegion())
 	{
-		LL_INFOS() << "Classified stat request via capability" << LL_ENDL;
-		LLSD body;
-        LLUUID classifiedId = getClassifiedId();
-		body["classified_id"] = classifiedId;
-        LLCoreHttpUtil::HttpCoroutineAdapter::callbackHttpPost(url, body,
-            boost::bind(&LLPanelClassifiedInfo::handleSearchStatResponse, classifiedId, _1));
+		// While we're at it let's get the stats from the new table if that
+		// capability exists.
+		std::string url = gAgent.getRegion()->getCapability("SearchStatRequest");
+		if (!url.empty())
+		{
+			LL_INFOS() << "Classified stat request via capability" << LL_ENDL;
+			LLSD body;
+			LLUUID classifiedId = getClassifiedId();
+			body["classified_id"] = classifiedId;
+			LLCoreHttpUtil::HttpCoroutineAdapter::callbackHttpPost(url, body,
+				boost::bind(&LLPanelClassifiedInfo::handleSearchStatResponse, classifiedId, _1));
+		}
 	}
-
 	// Update classified click stats.
 	// *TODO: Should we do this when opening not from search?
 	sendClickMessage("profile");
@@ -540,21 +542,24 @@ void LLPanelClassifiedInfo::sendClickMessage(
 		const LLVector3d& global_pos,
 		const std::string& sim_name)
 {
-	// You're allowed to click on your own ads to reassure yourself
-	// that the system is working.
-	LLSD body;
-	body["type"]			= type;
-	body["from_search"]		= from_search;
-	body["classified_id"]	= classified_id;
-	body["parcel_id"]		= parcel_id;
-	body["dest_pos_global"]	= global_pos.getValue();
-	body["region_name"]		= sim_name;
-
-	std::string url = gAgent.getRegion()->getCapability("SearchStatTracking");
-	LL_INFOS() << "Sending click msg via capability (url=" << url << ")" << LL_ENDL;
-	LL_INFOS() << "body: [" << body << "]" << LL_ENDL;
-    LLCoreHttpUtil::HttpCoroutineAdapter::messageHttpPost(url, body,
-        "SearchStatTracking Click report sent.", "SearchStatTracking Click report NOT sent.");
+	if (gAgent.getRegion())
+	{
+		// You're allowed to click on your own ads to reassure yourself
+		// that the system is working.
+		LLSD body;
+		body["type"]			= type;
+		body["from_search"]		= from_search;
+		body["classified_id"]	= classified_id;
+		body["parcel_id"]		= parcel_id;
+		body["dest_pos_global"]	= global_pos.getValue();
+		body["region_name"]		= sim_name;
+
+		std::string url = gAgent.getRegion()->getCapability("SearchStatTracking");
+		LL_INFOS() << "Sending click msg via capability (url=" << url << ")" << LL_ENDL;
+		LL_INFOS() << "body: [" << body << "]" << LL_ENDL;
+        LLCoreHttpUtil::HttpCoroutineAdapter::messageHttpPost(url, body,
+            "SearchStatTracking Click report sent.", "SearchStatTracking Click report NOT sent.");
+	}
 }
 
 void LLPanelClassifiedInfo::sendClickMessage(const std::string& type)
diff --git a/indra/newview/llpanelgroup.h b/indra/newview/llpanelgroup.h
index 0e6f5b8924..05be4b5aee 100644
--- a/indra/newview/llpanelgroup.h
+++ b/indra/newview/llpanelgroup.h
@@ -164,6 +164,8 @@ public:
 
 	virtual void setupCtrls	(LLPanel* parent) {};
 
+	virtual void onFilterChanged() { }
+
 protected:
 	LLUUID	mGroupID;
 	BOOL mAllowEdit;
diff --git a/indra/newview/llpanelgrouproles.cpp b/indra/newview/llpanelgrouproles.cpp
index 8440e9ee50..66a0a1d4ad 100644
--- a/indra/newview/llpanelgrouproles.cpp
+++ b/indra/newview/llpanelgrouproles.cpp
@@ -494,6 +494,7 @@ void LLPanelGroupSubTab::setSearchFilter(const std::string& filter)
 	mSearchFilter = filter;
 	LLStringUtil::toLower(mSearchFilter);
 	update(GC_ALL);
+	onFilterChanged();
 }
 
 void LLPanelGroupSubTab::activate()
@@ -2471,12 +2472,7 @@ void LLPanelGroupRolesSubTab::handleActionCheck(LLUICtrl* ctrl, bool force)
 		
 		//////////////////////////////////////////////////////////////////////////
 
-		LLGroupMgrGroupData::role_list_t::iterator rit = gdatap->mRoles.find(role_id);
-		U64 current_role_powers = GP_NO_POWERS;
-		if (rit != gdatap->mRoles.end())
-		{
-			current_role_powers = ((*rit).second->getRoleData().mRolePowers);
-		}
+		U64 current_role_powers = gdatap->getRolePowers(role_id);
 
 		if(isEnablingAbility)
 		{
@@ -2775,6 +2771,16 @@ void LLPanelGroupActionsSubTab::activate()
 	LLPanelGroupSubTab::activate();
 
 	update(GC_ALL);
+	mActionDescription->clear();
+	mActionList->deselectAllItems();
+	mActionList->deleteAllItems();
+	buildActionsList(mActionList,
+					 GP_ALL_POWERS,
+					 GP_ALL_POWERS,
+					 NULL,
+					 FALSE,
+					 TRUE,
+					 FALSE);
 }
 
 void LLPanelGroupActionsSubTab::deactivate()
@@ -2803,19 +2809,31 @@ void LLPanelGroupActionsSubTab::update(LLGroupChange gc)
 
 	if (mGroupID.isNull()) return;
 
-	mActionList->deselectAllItems();
 	mActionMembers->deleteAllItems();
 	mActionRoles->deleteAllItems();
-	mActionDescription->clear();
 
+	if(mActionList->hasSelectedItem())
+	{
+		LLGroupMgrGroupData* gdatap = LLGroupMgr::getInstance()->getGroupData(mGroupID);
+		if (gdatap && gdatap->isMemberDataComplete() && gdatap->isRoleDataComplete())
+		{
+			handleActionSelect();
+		}
+	}
+}
+
+void LLPanelGroupActionsSubTab::onFilterChanged()
+{
+	mActionDescription->clear();
+	mActionList->deselectAllItems();
 	mActionList->deleteAllItems();
 	buildActionsList(mActionList,
-					 GP_ALL_POWERS,
-					 GP_ALL_POWERS,
-					 NULL,
-					 FALSE,
-					 TRUE,
-					 FALSE);
+		GP_ALL_POWERS,
+		GP_ALL_POWERS,
+		NULL,
+		FALSE,
+		TRUE,
+		FALSE);
 }
 
 void LLPanelGroupActionsSubTab::handleActionSelect()
diff --git a/indra/newview/llpanelgrouproles.h b/indra/newview/llpanelgrouproles.h
index 9a696124a8..1d1d69e0ae 100644
--- a/indra/newview/llpanelgrouproles.h
+++ b/indra/newview/llpanelgrouproles.h
@@ -311,6 +311,7 @@ public:
 	virtual bool needsApply(std::string& mesg);
 	virtual bool apply(std::string& mesg);
 	virtual void update(LLGroupChange gc);
+	virtual void onFilterChanged();
 
 	void handleActionSelect();
 
diff --git a/indra/newview/llpanelmaininventory.cpp b/indra/newview/llpanelmaininventory.cpp
index 3db9500de0..dd75ae9c06 100644
--- a/indra/newview/llpanelmaininventory.cpp
+++ b/indra/newview/llpanelmaininventory.cpp
@@ -1287,13 +1287,13 @@ BOOL LLPanelMainInventory::isActionEnabled(const LLSD& userdata)
 	{
 		const LLUUID &trash_id = gInventory.findCategoryUUIDForType(LLFolderType::FT_TRASH);
 		LLInventoryModel::EHasChildren children = gInventory.categoryHasChildren(trash_id);
-		return children != LLInventoryModel::CHILDREN_NO;
+		return children != LLInventoryModel::CHILDREN_NO && gInventory.isCategoryComplete(trash_id);
 	}
 	if (command_name == "empty_lostnfound")
 	{
 		const LLUUID &trash_id = gInventory.findCategoryUUIDForType(LLFolderType::FT_LOST_AND_FOUND);
 		LLInventoryModel::EHasChildren children = gInventory.categoryHasChildren(trash_id);
-		return children != LLInventoryModel::CHILDREN_NO;
+		return children != LLInventoryModel::CHILDREN_NO && gInventory.isCategoryComplete(trash_id);
 	}
 
 	return TRUE;
diff --git a/indra/newview/llpaneloutfitedit.cpp b/indra/newview/llpaneloutfitedit.cpp
index 3f6bdde127..5973b08183 100644
--- a/indra/newview/llpaneloutfitedit.cpp
+++ b/indra/newview/llpaneloutfitedit.cpp
@@ -1285,7 +1285,7 @@ void LLPanelOutfitEdit::showFilteredWearablesListView(LLWearableType::EType type
 	showWearablesListView();
 
 	//e_list_view_item_type implicitly contains LLWearableType::EType starting from LVIT_SHAPE
-	applyListViewFilter((EListViewItemType) (LVIT_SHAPE + type));
+	applyListViewFilter(static_cast<EListViewItemType>(LVIT_SHAPE + type));
 }
 
 static void update_status_widget_rect(LLView * widget, S32 right_border)
@@ -1305,8 +1305,10 @@ void LLPanelOutfitEdit::onOutfitChanging(bool started)
 	S32 delta = started ? indicator_delta : 0;
 	S32 right_border = status_panel->getRect().getWidth() - delta;
 
-	update_status_widget_rect(mCurrentOutfitName, right_border);
-	update_status_widget_rect(mStatus, right_border);
+	if (mCurrentOutfitName)
+		update_status_widget_rect(mCurrentOutfitName, right_border);
+	if (mStatus)
+		update_status_widget_rect(mStatus, right_border);
 
 	indicator->setVisible(started);
 }
diff --git a/indra/newview/llpanelsnapshotlocal.cpp b/indra/newview/llpanelsnapshotlocal.cpp
index 51ec964ace..77378f8092 100644
--- a/indra/newview/llpanelsnapshotlocal.cpp
+++ b/indra/newview/llpanelsnapshotlocal.cpp
@@ -172,6 +172,7 @@ void LLPanelSnapshotLocal::onSaveFlyoutCommit(LLUICtrl* ctrl)
 	}
 	else
 	{
+		cancel();
 		floater->notify(LLSD().with("set-finished", LLSD().with("ok", false).with("msg", "local")));
 	}
 }
diff --git a/indra/newview/llplacesinventorybridge.cpp b/indra/newview/llplacesinventorybridge.cpp
index 55cb7d616b..471e1c24f3 100644
--- a/indra/newview/llplacesinventorybridge.cpp
+++ b/indra/newview/llplacesinventorybridge.cpp
@@ -62,7 +62,7 @@ void LLPlacesLandmarkBridge::buildContextMenu(LLMenuGL& menu, U32 flags)
 	if(isItemInTrash())
 	{
 		items.push_back(std::string("Purge Item"));
-		if (!isItemRemovable())
+		if (!isItemRemovable() || (gInventory.getCategory(mUUID) && !gInventory.isCategoryComplete(mUUID)))
 		{
 			disabled_items.push_back(std::string("Purge Item"));
 		}
diff --git a/indra/newview/llpreviewscript.cpp b/indra/newview/llpreviewscript.cpp
index 5cdc5dfd38..b7fea4e982 100644
--- a/indra/newview/llpreviewscript.cpp
+++ b/indra/newview/llpreviewscript.cpp
@@ -1683,6 +1683,7 @@ void LLPreviewLSL::saveIfNeeded(bool sync /*= true*/)
         mScriptEd->sync();
     }
 
+    if (!gAgent.getRegion()) return;
     const LLInventoryItem *inv_item = getItem();
     // save it out to asset server
     std::string url = gAgent.getRegion()->getCapability("UpdateScriptAgent");
diff --git a/indra/newview/llpreviewtexture.cpp b/indra/newview/llpreviewtexture.cpp
index 645a77e42a..12bcd89cb0 100644
--- a/indra/newview/llpreviewtexture.cpp
+++ b/indra/newview/llpreviewtexture.cpp
@@ -52,6 +52,8 @@
 #include "llviewerwindow.h"
 #include "lllineeditor.h"
 
+#include <boost/lexical_cast.hpp>
+
 const S32 CLIENT_RECT_VPAD = 4;
 
 const F32 SECONDS_TO_SHOW_FILE_SAVED_MSG = 8.f;
@@ -98,6 +100,29 @@ LLPreviewTexture::~LLPreviewTexture()
 	}
 }
 
+void LLPreviewTexture::populateRatioList()
+{
+	// Fill in ratios list with common aspect ratio values
+	mRatiosList.clear();
+	mRatiosList.push_back(LLTrans::getString("Unconstrained"));
+	mRatiosList.push_back("1:1");
+	mRatiosList.push_back("4:3");
+	mRatiosList.push_back("10:7");
+	mRatiosList.push_back("3:2");
+	mRatiosList.push_back("16:10");
+	mRatiosList.push_back("16:9");
+	mRatiosList.push_back("2:1");
+	
+	// Now fill combo box with provided list
+	LLComboBox* combo = getChild<LLComboBox>("combo_aspect_ratio");
+	combo->removeall();
+
+	for (std::vector<std::string>::const_iterator it = mRatiosList.begin(); it != mRatiosList.end(); ++it)
+	{
+		combo->add(*it);
+	}
+}
+
 // virtual
 BOOL LLPreviewTexture::postBuild()
 {
@@ -138,27 +163,12 @@ BOOL LLPreviewTexture::postBuild()
         }
     }
 
-	// Fill in ratios list with common aspect ratio values
-	mRatiosList.clear();
-	mRatiosList.push_back(LLTrans::getString("Unconstrained"));
-	mRatiosList.push_back("1:1");
-	mRatiosList.push_back("4:3");
-	mRatiosList.push_back("10:7");
-	mRatiosList.push_back("3:2");
-	mRatiosList.push_back("16:10");
-	mRatiosList.push_back("16:9");
-	mRatiosList.push_back("2:1");
-	
-	// Now fill combo box with provided list
-	LLComboBox* combo = getChild<LLComboBox>("combo_aspect_ratio");
-	combo->removeall();
-
-	for (std::vector<std::string>::const_iterator it = mRatiosList.begin(); it != mRatiosList.end(); ++it)
-	{
-		combo->add(*it);
-	}
+	// Fill in ratios list and combo box with common aspect ratio values
+	populateRatioList();
 
 	childSetCommitCallback("combo_aspect_ratio", onAspectRatioCommit, this);
+
+	LLComboBox* combo = getChild<LLComboBox>("combo_aspect_ratio");
 	combo->setCurrentByIndex(0);
 	
 	return LLPreview::postBuild();
@@ -444,16 +454,25 @@ void LLPreviewTexture::updateDimensions()
 		return;
 	}
 
-	if (mAssetStatus != PREVIEW_ASSET_LOADED)
+	S32 img_width = mImage->getFullWidth();
+	S32 img_height = mImage->getFullHeight();
+
+	if (mAssetStatus != PREVIEW_ASSET_LOADED
+		|| mLastWidth != img_width
+		|| mLastHeight != img_height)
 	{
 		mAssetStatus = PREVIEW_ASSET_LOADED;
 		// Asset has been fully loaded, adjust aspect ratio
 		adjustAspectRatio();
 	}
-	
+
+
 	// Update the width/height display every time
-	getChild<LLUICtrl>("dimensions")->setTextArg("[WIDTH]",  llformat("%d", mImage->getFullWidth()));
-	getChild<LLUICtrl>("dimensions")->setTextArg("[HEIGHT]", llformat("%d", mImage->getFullHeight()));
+	getChild<LLUICtrl>("dimensions")->setTextArg("[WIDTH]",  llformat("%d", img_width));
+	getChild<LLUICtrl>("dimensions")->setTextArg("[HEIGHT]", llformat("%d", img_height));
+
+	mLastHeight = img_height;
+	mLastWidth = img_width;
 
 	// Reshape the floater only when required
 	if (mUpdateDimensions)
@@ -579,7 +598,12 @@ void LLPreviewTexture::adjustAspectRatio()
 			std::vector<std::string>::const_iterator found = std::find(mRatiosList.begin(), mRatiosList.end(), ratio.str());
 			if (found == mRatiosList.end())
 			{
-				combo->setCurrentByIndex(0);
+				// No existing ratio found, create an element that will show image at original ratio
+				populateRatioList(); // makes sure previous custom ratio is cleared
+				std::string ratio = boost::lexical_cast<std::string>(num)+":" + boost::lexical_cast<std::string>(denom);
+				mRatiosList.push_back(ratio);
+				combo->add(ratio);
+				combo->setCurrentByIndex(mRatiosList.size()- 1);
 			}
 			else
 			{
@@ -587,6 +611,15 @@ void LLPreviewTexture::adjustAspectRatio()
 			}
 		}
 	}
+	else
+	{
+		// Aspect ratio was set to unconstrained or was clamped
+		LLComboBox* combo = getChild<LLComboBox>("combo_aspect_ratio");
+		if (combo)
+		{
+			combo->setCurrentByIndex(0); //unconstrained
+		}
+	}
 
 	mUpdateDimensions = TRUE;
 }
diff --git a/indra/newview/llpreviewtexture.h b/indra/newview/llpreviewtexture.h
index b104a91c75..c156c48d0c 100644
--- a/indra/newview/llpreviewtexture.h
+++ b/indra/newview/llpreviewtexture.h
@@ -67,6 +67,7 @@ public:
 	/*virtual*/ void setObjectID(const LLUUID& object_id);
 protected:
 	void				init();
+	void				populateRatioList();
 	/* virtual */ BOOL	postBuild();
 	bool				setAspectRatio(const F32 width, const F32 height);
 	static void			onAspectRatioCommit(LLUICtrl*,void* userdata);
diff --git a/indra/newview/llsnapshotlivepreview.cpp b/indra/newview/llsnapshotlivepreview.cpp
index 58e48480c1..ee8b2d79c0 100644
--- a/indra/newview/llsnapshotlivepreview.cpp
+++ b/indra/newview/llsnapshotlivepreview.cpp
@@ -45,6 +45,7 @@
 #include "llimagepng.h"
 #include "lllandmarkactions.h"
 #include "lllocalcliprect.h"
+#include "llresmgr.h"
 #include "llnotificationsutil.h"
 #include "llslurl.h"
 #include "llsnapshotlivepreview.h"
@@ -56,6 +57,7 @@
 #include "llvfs.h"
 #include "llwindow.h"
 #include "llworld.h"
+#include <boost/filesystem.hpp>
 
 const F32 AUTO_SNAPSHOT_TIME_DELAY = 1.f;
 
@@ -1069,7 +1071,7 @@ BOOL LLSnapshotLivePreview::saveLocal()
     getFormattedImage();
     
     // Save the formatted image
-	BOOL success = gViewerWindow->saveImageNumbered(mFormattedImage);
+	BOOL success = saveLocal(mFormattedImage);
 
 	if(success)
 	{
@@ -1078,3 +1080,38 @@ BOOL LLSnapshotLivePreview::saveLocal()
 	return success;
 }
 
+//Check if failed due to insufficient memory
+BOOL LLSnapshotLivePreview::saveLocal(LLPointer<LLImageFormatted> mFormattedImage)
+{
+	BOOL insufficient_memory;
+	BOOL success = gViewerWindow->saveImageNumbered(mFormattedImage, FALSE, insufficient_memory);
+
+	if (insufficient_memory)
+	{
+		std::string lastSnapshotDir = LLViewerWindow::getLastSnapshotDir();
+
+#ifdef LL_WINDOWS
+		boost::filesystem::path b_path(utf8str_to_utf16str(lastSnapshotDir));
+#else
+		boost::filesystem::path b_path(lastSnapshotDir);
+#endif
+		boost::filesystem::space_info b_space = boost::filesystem::space(b_path);
+		if (b_space.free < mFormattedImage->getDataSize())
+		{
+			LLSD args;
+			args["PATH"] = lastSnapshotDir;
+
+			std::string needM_bytes_string;
+			LLResMgr::getInstance()->getIntegerString(needM_bytes_string, (mFormattedImage->getDataSize()) >> 10);
+			args["NEED_MEMORY"] = needM_bytes_string;
+
+			std::string freeM_bytes_string;
+			LLResMgr::getInstance()->getIntegerString(freeM_bytes_string, (b_space.free) >> 10);
+			args["FREE_MEMORY"] = freeM_bytes_string;
+
+			LLNotificationsUtil::add("SnapshotToComputerFailed", args);
+			return false;
+		}
+	}
+	return success;
+}
diff --git a/indra/newview/llsnapshotlivepreview.h b/indra/newview/llsnapshotlivepreview.h
index b689c50320..4ea8d25a5a 100644
--- a/indra/newview/llsnapshotlivepreview.h
+++ b/indra/newview/llsnapshotlivepreview.h
@@ -41,6 +41,7 @@ class LLSnapshotLivePreview : public LLView
 	LOG_CLASS(LLSnapshotLivePreview);
 public:
 
+	static BOOL saveLocal(LLPointer<LLImageFormatted>);
 	struct Params : public LLInitParam::Block<Params, LLView::Params>
 	{
 		Params()
diff --git a/indra/newview/llstartup.cpp b/indra/newview/llstartup.cpp
index 2db1e4c67e..485b88e4c7 100644
--- a/indra/newview/llstartup.cpp
+++ b/indra/newview/llstartup.cpp
@@ -2267,13 +2267,15 @@ void login_callback(S32 option, void *userdata)
 */
 void show_release_notes_if_required()
 {
-    if (LLVersionInfo::getChannelAndVersion() != gLastRunVersion
+    static bool release_notes_shown = false;
+    if (!release_notes_shown && (LLVersionInfo::getChannelAndVersion() != gLastRunVersion)
         && LLVersionInfo::getViewerMaturity() != LLVersionInfo::TEST_VIEWER // don't show Release Notes for the test builds
         && gSavedSettings.getBOOL("UpdaterShowReleaseNotes")
         && !gSavedSettings.getBOOL("FirstLoginThisInstall"))
     {
         LLSD info(LLAppViewer::instance()->getViewerInfo());
         LLWeb::loadURLInternal(info["VIEWER_RELEASE_NOTES_URL"]);
+        release_notes_shown = true;
     }
 }
 
diff --git a/indra/newview/lltoastalertpanel.cpp b/indra/newview/lltoastalertpanel.cpp
index bbce717c20..495c9c1f44 100644
--- a/indra/newview/lltoastalertpanel.cpp
+++ b/indra/newview/lltoastalertpanel.cpp
@@ -46,6 +46,8 @@
 #include "lltransientfloatermgr.h"
 #include "llviewercontrol.h" // for gSavedSettings
 
+#include <boost/algorithm/string.hpp>
+
 const S32 MAX_ALLOWED_MSG_WIDTH = 400;
 const F32 DEFAULT_BUTTON_DELAY = 0.5f;
 
@@ -351,6 +353,10 @@ LLToastAlertPanel::LLToastAlertPanel( LLNotificationPtr notification, bool modal
 	{
 		setCheckBox(LLNotifications::instance().getGlobalString("skipnexttime"), ignore_label);
 	}
+	if (form->getIgnoreType() == LLNotificationForm::IGNORE_WITH_DEFAULT_RESPONSE_SESSION_ONLY)
+	{
+		setCheckBox(LLNotifications::instance().getGlobalString("skipnexttimesessiononly"), ignore_label);
+	}
 	else if (form->getIgnoreType() == LLNotificationForm::IGNORE_WITH_LAST_RESPONSE)
 	{
 		setCheckBox(LLNotifications::instance().getGlobalString("alwayschoose"), ignore_label);
@@ -385,15 +391,18 @@ bool LLToastAlertPanel::setCheckBox( const std::string& check_title, const std::
 
 	const LLFontGL* font =  mCheck->getFont();
 	const S32 LINE_HEIGHT = font->getLineHeight();
+
+	std::vector<std::string> lines;
+	boost::split(lines, check_title, boost::is_any_of("\n"));
 	
 	// Extend dialog for "check next time"
 	S32 max_msg_width = LLToastPanel::getRect().getWidth() - 2 * HPAD;
-	S32 check_width = S32(font->getWidth(check_title) + 0.99f) + 16;
+	S32 check_width = S32(font->getWidth(lines[0]) + 0.99f) + 16; // use width of the first line
 	max_msg_width = llmax(max_msg_width, check_width);
 	S32 dialog_width = max_msg_width + 2 * HPAD;
 
 	S32 dialog_height = LLToastPanel::getRect().getHeight();
-	dialog_height += LINE_HEIGHT;
+	dialog_height += LINE_HEIGHT * lines.size();
 	dialog_height += LINE_HEIGHT / 2;
 
 	LLToastPanel::reshape( dialog_width, dialog_height, FALSE );
@@ -402,7 +411,7 @@ bool LLToastAlertPanel::setCheckBox( const std::string& check_title, const std::
 
 	// set check_box's attributes
 	LLRect check_rect;
-	mCheck->setRect(check_rect.setOriginAndSize(msg_x, VPAD+BTN_HEIGHT+LINE_HEIGHT/2, max_msg_width, LINE_HEIGHT));
+	mCheck->setRect(check_rect.setOriginAndSize(msg_x, VPAD+BTN_HEIGHT+LINE_HEIGHT/2, max_msg_width, LINE_HEIGHT*lines.size()));
 	mCheck->setLabel(check_title);
 	mCheck->setCommitCallback(boost::bind(&LLToastAlertPanel::onClickIgnore, this, _1));
 	
diff --git a/indra/newview/lltooldraganddrop.cpp b/indra/newview/lltooldraganddrop.cpp
index 49436ee406..bd68d8c999 100644
--- a/indra/newview/lltooldraganddrop.cpp
+++ b/indra/newview/lltooldraganddrop.cpp
@@ -1450,13 +1450,20 @@ void LLToolDragAndDrop::dropInventory(LLViewerObject* hit_obj,
 
 // accessor that looks at permissions, copyability, and names of
 // inventory items to determine if a drop would be ok.
-EAcceptance LLToolDragAndDrop::willObjectAcceptInventory(LLViewerObject* obj, LLInventoryItem* item)
+EAcceptance LLToolDragAndDrop::willObjectAcceptInventory(LLViewerObject* obj, LLInventoryItem* item, EDragAndDropType type)
 {
 	// check the basics
 	if (!item || !obj) return ACCEPT_NO;
 	// HACK: downcast
 	LLViewerInventoryItem* vitem = (LLViewerInventoryItem*)item;
-	if (!vitem->isFinished()) return ACCEPT_NO;
+	if (!vitem->isFinished() && (type != DAD_CATEGORY))
+	{
+		// Note: for DAD_CATEGORY we assume that folder version check passed and folder 
+		// is complete, meaning that items inside are up to date. 
+		// (isFinished() == false) at the moment shows that item was loaded from cache.
+		// Library or agent inventory only.
+		return ACCEPT_NO;
+	}
 	if (vitem->getIsLinkType()) return ACCEPT_NO; // No giving away links
 
 	// deny attempts to drop from an object onto itself. This is to
@@ -2296,7 +2303,7 @@ EAcceptance LLToolDragAndDrop::dad3dUpdateInventoryCategory(
 				(*item_iter) = item;
 			}
 			*/
-			rv = willObjectAcceptInventory(root_object, item);
+			rv = willObjectAcceptInventory(root_object, item, DAD_CATEGORY);
 			if (rv < ACCEPT_YES_COPY_SINGLE)
 			{
 				LL_DEBUGS() << "Object will not accept " << item->getUUID() << LL_ENDL;
diff --git a/indra/newview/lltooldraganddrop.h b/indra/newview/lltooldraganddrop.h
index 766046785b..2d99de2244 100644
--- a/indra/newview/lltooldraganddrop.h
+++ b/indra/newview/lltooldraganddrop.h
@@ -224,7 +224,7 @@ protected:
 	
 	// accessor that looks at permissions, copyability, and names of
 	// inventory items to determine if a drop would be ok.
-	static EAcceptance willObjectAcceptInventory(LLViewerObject* obj, LLInventoryItem* item);
+	static EAcceptance willObjectAcceptInventory(LLViewerObject* obj, LLInventoryItem* item, EDragAndDropType type = DAD_NONE);
 
 public:
 	// helper functions
diff --git a/indra/newview/lltoolgrab.cpp b/indra/newview/lltoolgrab.cpp
index 5623036b91..f3e661e71a 100644
--- a/indra/newview/lltoolgrab.cpp
+++ b/indra/newview/lltoolgrab.cpp
@@ -478,38 +478,52 @@ void LLToolGrabBase::handleHoverActive(S32 x, S32 y, MASK mask)
 	}
 
 	//--------------------------------------------------
+	// Determine target mode
+	//--------------------------------------------------
+	bool vertical_dragging = false;
+	bool spin_grabbing = false;
+	if ((mask == MASK_VERTICAL)
+		|| (gGrabBtnVertical && (mask != MASK_SPIN)))
+	{
+		vertical_dragging = TRUE;
+	}
+	else if ((mask == MASK_SPIN)
+			|| (gGrabBtnSpin && (mask != MASK_VERTICAL)))
+	{
+		spin_grabbing = TRUE;
+	}
+
+	//--------------------------------------------------
 	// Toggle spinning
 	//--------------------------------------------------
-	if (mSpinGrabbing && !(mask == MASK_SPIN) && !gGrabBtnSpin)
+	if (mSpinGrabbing && !spin_grabbing)
 	{
-		// user released ALT key, stop spinning
+		// user released or switched mask key(s), stop spinning
 		stopSpin();
 	}
-	else if (!mSpinGrabbing && (mask == MASK_SPIN) )
+	else if (!mSpinGrabbing && spin_grabbing)
 	{
-		// user pressed ALT key, start spinning
+		// user pressed mask key(s), start spinning
 		startSpin();
 	}
+	mSpinGrabbing = spin_grabbing;
 
 	//--------------------------------------------------
 	// Toggle vertical dragging
 	//--------------------------------------------------
-	if (mVerticalDragging && !(mask == MASK_VERTICAL) && !gGrabBtnVertical)
+	if (mVerticalDragging && !vertical_dragging)
 	{
 		// ...switch to horizontal dragging
-		mVerticalDragging = FALSE;
-
 		mDragStartPointGlobal = gViewerWindow->clickPointInWorldGlobal(x, y, objectp);
 		mDragStartFromCamera = mDragStartPointGlobal - gAgentCamera.getCameraPositionGlobal();
 	}
-	else if (!mVerticalDragging && (mask == MASK_VERTICAL) )
+	else if (!mVerticalDragging && vertical_dragging)
 	{
 		// ...switch to vertical dragging
-		mVerticalDragging = TRUE;
-
 		mDragStartPointGlobal = gViewerWindow->clickPointInWorldGlobal(x, y, objectp);
 		mDragStartFromCamera = mDragStartPointGlobal - gAgentCamera.getCameraPositionGlobal();
 	}
+	mVerticalDragging = vertical_dragging;
 
 	const F32 RADIANS_PER_PIXEL_X = 0.01f;
 	const F32 RADIANS_PER_PIXEL_Y = 0.01f;
@@ -755,12 +769,13 @@ void LLToolGrabBase::handleHoverNonPhysical(S32 x, S32 y, MASK mask)
 		//--------------------------------------------------
 		// Toggle vertical dragging
 		//--------------------------------------------------
-		if (mVerticalDragging && !(mask == MASK_VERTICAL) && !gGrabBtnVertical)
+		if (!(mask == MASK_VERTICAL) && !gGrabBtnVertical)
 		{
 			mVerticalDragging = FALSE;
 		}
 	
-		else if (!mVerticalDragging && (mask == MASK_VERTICAL) )
+		else if ((gGrabBtnVertical && (mask != MASK_SPIN)) 
+				|| (mask == MASK_VERTICAL))
 		{
 			mVerticalDragging = TRUE;
 		}
diff --git a/indra/newview/llviewerinventory.cpp b/indra/newview/llviewerinventory.cpp
index bf79a0595c..da6b18bb77 100644
--- a/indra/newview/llviewerinventory.cpp
+++ b/indra/newview/llviewerinventory.cpp
@@ -1463,6 +1463,10 @@ void remove_inventory_category(
 	LLPointer<LLViewerInventoryCategory> obj = gInventory.getCategory(cat_id);
 	if(obj)
 	{
+		if (!gInventory.isCategoryComplete(cat_id))
+		{
+			LL_WARNS() << "Removing (purging) incomplete category " << obj->getName() << LL_ENDL;
+		}
 		if(LLFolderType::lookupIsProtectedType(obj->getPreferredType()))
 		{
 			LLNotificationsUtil::add("CannotRemoveProtectedCategories");
@@ -1540,6 +1544,10 @@ void purge_descendents_of(const LLUUID& id, LLPointer<LLInventoryCallback> cb)
 		{
             if (AISAPI::isAvailable())
 			{
+				if (cat->getVersion() == LLViewerInventoryCategory::VERSION_UNKNOWN)
+				{
+					LL_WARNS() << "Purging not fetched folder: " << cat->getName() << LL_ENDL;
+				}
                 AISAPI::completion_t cr = (cb) ? boost::bind(&doInventoryCb, cb, _1) : AISAPI::completion_t();
                 AISAPI::PurgeDescendents(id, cr);
 			}
diff --git a/indra/newview/llviewermedia.cpp b/indra/newview/llviewermedia.cpp
index 900075488f..114f1d327b 100644
--- a/indra/newview/llviewermedia.cpp
+++ b/indra/newview/llviewermedia.cpp
@@ -3054,20 +3054,23 @@ void LLViewerMediaImpl::update()
 					data = mMediaSource->getBitsData();
 				}
 
-				// Offset the pixels pointer to match x_pos and y_pos
-				data += ( x_pos * mMediaSource->getTextureDepth() * mMediaSource->getBitsWidth() );
-				data += ( y_pos * mMediaSource->getTextureDepth() );
-
+				if(data != NULL)
 				{
-					LL_RECORD_BLOCK_TIME(FTM_MEDIA_SET_SUBIMAGE);
-					placeholder_image->setSubImage(
-							data,
-							mMediaSource->getBitsWidth(),
-							mMediaSource->getBitsHeight(),
-							x_pos,
-							y_pos,
-							width,
-							height);
+					// Offset the pixels pointer to match x_pos and y_pos
+					data += ( x_pos * mMediaSource->getTextureDepth() * mMediaSource->getBitsWidth() );
+					data += ( y_pos * mMediaSource->getTextureDepth() );
+
+					{
+						LL_RECORD_BLOCK_TIME(FTM_MEDIA_SET_SUBIMAGE);
+									placeholder_image->setSubImage(
+									data,
+									mMediaSource->getBitsWidth(),
+									mMediaSource->getBitsHeight(),
+									x_pos,
+									y_pos,
+									width,
+									height);
+					}
 				}
 
 			}
diff --git a/indra/newview/llviewermenufile.cpp b/indra/newview/llviewermenufile.cpp
index d46bb0199b..8d0c5af314 100644
--- a/indra/newview/llviewermenufile.cpp
+++ b/indra/newview/llviewermenufile.cpp
@@ -583,7 +583,7 @@ class LLFileTakeSnapshotToDisk : public view_listener_t
 			formatted->enableOverSize() ;
 			formatted->encode(raw, 0);
 			formatted->disableOverSize() ;
-			gViewerWindow->saveImageNumbered(formatted);
+			LLSnapshotLivePreview::saveLocal(formatted);
 		}
 		return true;
 	}
diff --git a/indra/newview/llviewermessage.cpp b/indra/newview/llviewermessage.cpp
index 9d02ec8a9a..083d2991f8 100644
--- a/indra/newview/llviewermessage.cpp
+++ b/indra/newview/llviewermessage.cpp
@@ -1222,6 +1222,11 @@ void open_inventory_offer(const uuid_vec_t& objects, const std::string& from_nam
 		const LLUUID& obj_id = (*obj_iter);
 		if(!highlight_offered_object(obj_id))
 		{
+			const LLViewerInventoryCategory *parent = gInventory.getFirstNondefaultParent(obj_id);
+			if (parent && (parent->getPreferredType() == LLFolderType::FT_TRASH))
+			{
+				gInventory.checkTrashOverflow();
+			}
 			continue;
 		}
 
@@ -2836,6 +2841,7 @@ void process_improved_im(LLMessageSystem *msg, void **user_data)
 	case IM_INVENTORY_ACCEPTED:
 	{
 		args["NAME"] = LLSLURL("agent", from_id, "completename").getSLURLString();;
+		args["ORIGINAL_NAME"] = original_name;
 		LLSD payload;
 		payload["from_id"] = from_id;
 		// Passing the "SESSION_NAME" to use it for IM notification logging
diff --git a/indra/newview/llviewertexture.cpp b/indra/newview/llviewertexture.cpp
index 6abd6f7b64..cd8dd54fa6 100644
--- a/indra/newview/llviewertexture.cpp
+++ b/indra/newview/llviewertexture.cpp
@@ -1462,9 +1462,17 @@ BOOL LLViewerFetchedTexture::createTexture(S32 usename/*= 0*/)
 	}
 
 	bool size_okay = true;
-	
-	U32 raw_width = mRawImage->getWidth() << mRawDiscardLevel;
-	U32 raw_height = mRawImage->getHeight() << mRawDiscardLevel;
+
+	S32 discard_level = mRawDiscardLevel;
+	if (mRawDiscardLevel < 0)
+	{
+		LL_DEBUGS() << "Negative raw discard level when creating image: " << mRawDiscardLevel << LL_ENDL;
+		discard_level = 0;
+	}
+
+	U32 raw_width = mRawImage->getWidth() << discard_level;
+	U32 raw_height = mRawImage->getHeight() << discard_level;
+
 	if( raw_width > MAX_IMAGE_SIZE || raw_height > MAX_IMAGE_SIZE )
 	{
 		LL_INFOS() << "Width or height is greater than " << MAX_IMAGE_SIZE << ": (" << raw_width << "," << raw_height << ")" << LL_ENDL;
@@ -2081,7 +2089,9 @@ bool LLViewerFetchedTexture::updateFetch()
 	{
 		make_request = false;
 	}
-	else if(mCachedRawImage.notNull() && (current_discard < 0 || current_discard > mCachedRawDiscardLevel))
+	else if(mCachedRawImage.notNull() // can be empty
+			&& mCachedRawImageReady
+			&& (current_discard < 0 || current_discard > mCachedRawDiscardLevel))
 	{
 		make_request = false;
 		switchToCachedImage(); //use the cached raw data first
diff --git a/indra/newview/llviewerwindow.cpp b/indra/newview/llviewerwindow.cpp
index feed5ba43d..a96cede739 100644
--- a/indra/newview/llviewerwindow.cpp
+++ b/indra/newview/llviewerwindow.cpp
@@ -33,6 +33,7 @@
 #include <iostream>
 #include <fstream>
 #include <algorithm>
+#include <boost/filesystem.hpp>
 #include <boost/lambda/core.hpp>
 #include <boost/regex.hpp>
 
@@ -4355,8 +4356,10 @@ BOOL LLViewerWindow::mousePointOnLandGlobal(const S32 x, const S32 y, LLVector3d
 }
 
 // Saves an image to the harddrive as "SnapshotX" where X >= 1.
-BOOL LLViewerWindow::saveImageNumbered(LLImageFormatted *image, bool force_picker)
+BOOL LLViewerWindow::saveImageNumbered(LLImageFormatted *image, BOOL force_picker, BOOL& insufficient_memory)
 {
+	insufficient_memory = FALSE;
+
 	if (!image)
 	{
 		LL_WARNS() << "No image to save" << LL_ENDL;
@@ -4400,6 +4403,17 @@ BOOL LLViewerWindow::saveImageNumbered(LLImageFormatted *image, bool force_picke
 		LLViewerWindow::sSnapshotDir = gDirUtilp->getDirName(filepath);
 	}
 
+// Check if there is enough free space to save snapshot
+#ifdef LL_WINDOWS
+	boost::filesystem::space_info b_space = boost::filesystem::space(utf8str_to_utf16str(sSnapshotDir));
+#else
+	boost::filesystem::space_info b_space = boost::filesystem::space(sSnapshotDir);
+#endif
+	if (b_space.free < image->getDataSize())
+	{
+		insufficient_memory = TRUE;
+		return FALSE;
+	}
 	// Look for an unused file name
 	std::string filepath;
 	S32 i = 1;
diff --git a/indra/newview/llviewerwindow.h b/indra/newview/llviewerwindow.h
index a134dfaaa9..38178fa910 100644
--- a/indra/newview/llviewerwindow.h
+++ b/indra/newview/llviewerwindow.h
@@ -352,7 +352,7 @@ public:
 	BOOL			thumbnailSnapshot(LLImageRaw *raw, S32 preview_width, S32 preview_height, BOOL show_ui, BOOL do_rebuild, LLSnapshotModel::ESnapshotLayerType type);
 	BOOL			isSnapshotLocSet() const { return ! sSnapshotDir.empty(); }
 	void			resetSnapshotLoc() const { sSnapshotDir.clear(); }
-	BOOL		    saveImageNumbered(LLImageFormatted *image, bool force_picker = false);
+	BOOL			saveImageNumbered(LLImageFormatted *image, BOOL force_picker, BOOL& insufficient_memory);
 
 	// Reset the directory where snapshots are saved.
 	// Client will open directory picker on next snapshot save.
@@ -419,6 +419,7 @@ public:
 
 	bool getSystemUIScaleFactorChanged() { return mSystemUIScaleFactorChanged; }
 	static void showSystemUIScaleFactorChanged();
+	static std::string getLastSnapshotDir() { return sSnapshotDir; }
 
 private:
 	bool                    shouldShowToolTipFor(LLMouseHandler *mh);
diff --git a/indra/newview/llvoavatarself.cpp b/indra/newview/llvoavatarself.cpp
index aa5d82a096..d62862dfb8 100644
--- a/indra/newview/llvoavatarself.cpp
+++ b/indra/newview/llvoavatarself.cpp
@@ -2246,7 +2246,9 @@ bool LLVOAvatarSelf::updateAvatarRezMetrics(bool force_send)
 {
 	const F32 AV_METRICS_INTERVAL_QA = 30.0;
 	F32 send_period = 300.0;
-	if (gSavedSettings.getBOOL("QAModeMetrics"))
+
+	static LLCachedControl<bool> qa_mode_metrics(gSavedSettings,"QAModeMetrics");
+	if (qa_mode_metrics)
 	{
 		send_period = AV_METRICS_INTERVAL_QA;
 	}
diff --git a/indra/newview/skins/default/xui/en/menu_avatar_icon.xml b/indra/newview/skins/default/xui/en/menu_avatar_icon.xml
index 410caa7290..05ab4d35a0 100644
--- a/indra/newview/skins/default/xui/en/menu_avatar_icon.xml
+++ b/indra/newview/skins/default/xui/en/menu_avatar_icon.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8" standalone="yes" ?>
-<menu
+<toggleable_menu
  height="101"
  layout="topleft"
  left="100"
@@ -109,5 +109,43 @@
      name="Mute Text">
        <on_click function="AvatarIcon.Action" parameter="mute_unmute" />
        <on_check function="AvatarIcon.Check" parameter="is_muted" />   
-  </menu_item_check>
-</menu>
+    </menu_item_check>
+    <menu_item_separator layout="topleft" name="Moderator Options Separator"/>
+    <context_menu
+     label="Moderator Options"
+     layout="topleft"
+     name="Moderator Options">
+      <menu_item_check
+       label="Allow text chat"
+       layout="topleft"
+       name="AllowTextChat">
+        <on_check function="AvatarIcon.Check" parameter="is_allowed_text_chat" />
+        <on_click function="AvatarIcon.Action" parameter="toggle_allow_text_chat" />
+        <on_enable function="AvatarIcon.Enable" parameter="can_allow_text_chat" />
+      </menu_item_check>
+      <menu_item_call
+       label="Mute this participant"
+       layout="topleft"
+       name="ModerateVoiceMuteSelected">
+        <on_click function="AvatarIcon.Action" parameter="group_mute" />
+        <on_enable function="AvatarIcon.Enable" parameter="can_mute" />
+        <on_visible function="AvatarIcon.Visible" parameter="show_mute" />
+      </menu_item_call>
+      <menu_item_call
+       label="Unmute this participant"
+       layout="topleft"
+       name="ModerateVoiceUnMuteSelected">
+        <on_click function="AvatarIcon.Action" parameter="group_unmute" />
+        <on_enable function="AvatarIcon.Enable" parameter="can_unmute" />
+        <on_visible function="AvatarIcon.Visible" parameter="show_unmute" />
+      </menu_item_call>
+    </context_menu>
+    <menu_item_separator layout="topleft" name="Group Ban Separator"/>
+    <menu_item_call
+     label="Ban member"
+     layout="topleft"
+     name="BanMember">
+      <on_click function="AvatarIcon.Action" parameter="ban_member" />
+      <on_enable function="AvatarIcon.Enable" parameter="can_ban_member" />
+    </menu_item_call>
+</toggleable_menu>
diff --git a/indra/newview/skins/default/xui/en/notifications.xml b/indra/newview/skins/default/xui/en/notifications.xml
index 3f39ea36f3..b6b58d5f4b 100644
--- a/indra/newview/skins/default/xui/en/notifications.xml
+++ b/indra/newview/skins/default/xui/en/notifications.xml
@@ -4,6 +4,11 @@
 		Don&apos;t show me this again
   </global>
 
+  <global name="skipnexttimesessiononly">
+Don&apos;t show me this again
+(for current session)
+  </global>
+
   <global name="alwayschoose">
 
 		Always choose this option
@@ -869,7 +874,7 @@ Do you wish to proceed?
    icon="alertmodal.tga"
    name="JoinGroupNoCost"
    type="alertmodal">
-You are joining group [NAME].
+You are joining group &lt;nolink&gt;[NAME]&lt;/nolink&gt;.
 Do you wish to proceed?
     <tag>group</tag>
     <tag>confirm</tag>
@@ -960,7 +965,7 @@ Sorry, trial users can't join groups.
    icon="alertmodal.tga"
    name="JoinGroupMaxGroups"
    type="alertmodal">
-You cannot join '[group_name]':
+You cannot join &apos;&lt;nolink&gt;[group_name]&lt;/nolink&gt;&apos;:
 You are already a member of [group_count] groups, the maximum number allowed is [max_groups]
     <tag>success</tag>
     <tag>group_id</tag>
@@ -976,7 +981,7 @@ You are already a member of [group_count] groups, the maximum number allowed is
    icon="alertmodal.tga"
    name="JoinGroupClosedEnrollment"
    type="alertmodal">
-You cannot join '[group_name]':
+You cannot join &apos;&lt;nolink&gt;[group_name]&lt;/nolink&gt;&apos;:
 The group no longer has open enrollment.
     <tag>group_id</tag>
     <tag>success</tag>
@@ -1065,7 +1070,7 @@ Your selling price will be L$[SALE_PRICE] and will be authorized for sale to [NA
    icon="alertmodal.tga"
    name="ReturnObjectsDeededToGroup"
    type="alertmodal">
-Are you sure you want to return all objects shared with the group &apos;[NAME]&apos; on this parcel of land back to their previous owner&apos;s inventory?
+Are you sure you want to return all objects shared with the group &apos;&lt;nolink&gt;[NAME]&lt;/nolink&gt;&apos; on this parcel of land back to their previous owner&apos;s inventory?
 
 *WARNING* This will delete the non-transferable objects deeded to the group!
 
@@ -1168,7 +1173,7 @@ Are you sure you want to disable all objects in this region?
    icon="alertmodal.tga"
    name="ReturnObjectsNotOwnedByGroup"
    type="alertmodal">
-Return the objects on this parcel of land that are NOT shared with the group [NAME] back to their owners?
+Return the objects on this parcel of land that are NOT shared with the group &lt;nolink&gt;[NAME]&lt;/nolink&gt; back to their owners?
 
 Objects: [N]
     <tag>confirm</tag>
@@ -1963,7 +1968,7 @@ Eject [AVATAR_NAME] from your land?
    name="EjectAvatarFromGroup"
    persist="true"
    type="notify">
-You ejected [AVATAR_NAME] from group [GROUP_NAME]
+You ejected [AVATAR_NAME] from group &lt;nolink&gt;[GROUP_NAME]&lt;/nolink&gt;
     <tag>group</tag>
   </notification>
 
@@ -3338,7 +3343,7 @@ Please select a smaller area and try again.
 By deeding this parcel, the group will be required to have and maintain sufficient land use credits.
 The purchase price of the land is not refunded to the owner. If a deeded parcel is sold, the sale price will be divided evenly among group members.
 
-Deed this [AREA] m² of land to the group &apos;[GROUP_NAME]&apos;?
+Deed this [AREA] m² of land to the group &apos;&lt;nolink&gt;[GROUP_NAME]&lt;/nolink&gt;&apos;?
     <tag>group</tag>
     <tag>confirm</tag>
     <usetemplate
@@ -3355,7 +3360,7 @@ By deeding this parcel, the group will be required to have and maintain sufficie
 The deed will include a simultaneous land contribution to the group from &apos;[NAME]&apos;.
 The purchase price of the land is not refunded to the owner. If a deeded parcel is sold, the sale price will be divided evenly among group members.
 
-Deed this [AREA] m² of land to the group &apos;[GROUP_NAME]&apos;?
+Deed this [AREA] m² of land to the group &apos;&lt;nolink&gt;[GROUP_NAME]&lt;/nolink&gt;&apos;?
     <tag>group</tag>
     <tag>confirm</tag>
     <usetemplate
@@ -4020,7 +4025,7 @@ Leave Group?
    icon="notify.tga"
    name="GroupDepart"
    type="notify">
-You have left the group &apos;[group_name]&apos;.
+You have left the group &apos;&lt;nolink&gt;[group_name]&lt;/nolink&gt;&apos;.
     <tag>group</tag>
   </notification>
 
@@ -5700,8 +5705,33 @@ You cannot undo this action.
     <unique/>
     [QUESTION]
     <tag>confirm</tag>
+    <form name="form">
+     <ignore name="ignore"
+      session_only="true"
+      text="Confirm before deleting items"/>
+      <button
+       default="true"
+       index="0"
+       name="Yes"
+       text="OK"/>
+      <button
+       index="1"
+       name="No"
+       text="Cancel"/>
+    </form>
+  </notification>
+
+  <notification
+   icon="alertmodal.tga"
+   name="DeleteFilteredItems"
+   type="alertmodal">
+    <unique/>
+    Your inventory is currently filtered and not all of the items you're about to delete are currently visible.
+
+Are you sure you want to delete them?
+    <tag>confirm</tag>
     <usetemplate
-     ignoretext="Confirm before deleting items"
+     ignoretext="Confirm before deleting filtered items"
      name="okcancelignore"
      notext="Cancel"
      yestext="OK"/>
@@ -6735,7 +6765,7 @@ The objects on the selected parcel of land owned by the Resident &apos;[NAME]&ap
    name="GroupObjectsReturned"
    persist="true"
    type="notify">
-The objects on the selected parcel of land shared with the group [GROUPNAME] have been returned back to their owner&apos;s inventory.
+The objects on the selected parcel of land shared with the group &lt;nolink&gt;[GROUPNAME]&lt;/nolink&gt; have been returned back to their owner&apos;s inventory.
 Transferable deeded objects have been returned to their previous owners.
 Non-transferable objects that are deeded to the group have been deleted.
     <tag>group</tag>
@@ -7223,6 +7253,7 @@ Your object named &lt;nolink&gt;[OBJECTFROMNAME]&lt;/nolink&gt; has given you th
    name="TeleportOffered"
    log_to_im="true"
    log_to_chat="false"
+   fade_toast="false"
    type="offer"
    sound="UISndNewIncomingIMSession">
 [NAME_SLURL] has offered to teleport you to their location:
@@ -7298,6 +7329,7 @@ However, this region contains content accessible to adults only.
    icon="notify.tga"
    name="TeleportRequest"
    log_to_im="true"
+   fade_toast="false"
    type="offer">
 [NAME_SLURL] is requesting to be teleported to your location.
 [MESSAGE]
@@ -7654,6 +7686,7 @@ Other Key Experiences may be available.
    icon="notify.tga"
    name="ScriptQuestionExperience"
    persist="false"
+   fade_toast="false"
    type="notify">
 &apos;&lt;nolink&gt;[OBJECTNAME]&lt;/nolink&gt;&apos;, an object owned by &apos;[NAME]&apos;, requests your participation in the [GRID_WIDE] experience:
 
@@ -7763,7 +7796,7 @@ To grant this permission please update your viewer to the latest version from [D
    show_toast="false"
    type="notify">
     <tag>group</tag>
-[GROUPNAME]&apos;s &apos;&lt;nolink&gt;[TITLE]&lt;/nolink&gt;&apos;
+&lt;nolink&gt;[GROUPNAME]&lt;/nolink&gt;&apos;s &apos;&lt;nolink&gt;[TITLE]&lt;/nolink&gt;&apos;
 [MESSAGE]
     <form name="form">
       <button
@@ -7894,7 +7927,7 @@ Click Accept to join the call or Decline to decline the invitation. Click Block
    icon="notify.tga"
    name="VoiceInviteGroup"
    type="notify">
-[NAME] has joined a Voice Chat call with the group [GROUP].
+[NAME] has joined a Voice Chat call with the group &lt;nolink&gt;[GROUP]&lt;/nolink&gt;.
 Click Accept to join the call or Decline to decline the invitation. Click Block to block this caller.
     <tag>group</tag>
     <tag>confirm</tag>
@@ -8226,6 +8259,11 @@ Appearance has been saved to XML to [PATH]
 Failed to save appearance to XML.
   </notification>
 
+  <notification icon="notifytip.tga"
+    name="SnapshotToComputerFailed" type="notifytip">
+Failed to save snapshot to [PATH]: Disk is full. [NEED_MEMORY]KB is required but only [FREE_MEMORY]KB is free.
+  </notification>
+
   <notification
     icon="notifytip.tga"
     name="PresetNotSaved"
diff --git a/indra/newview/skins/default/xui/en/role_actions.xml b/indra/newview/skins/default/xui/en/role_actions.xml
index 4d20ecb9b6..8d058b0b53 100644
--- a/indra/newview/skins/default/xui/en/role_actions.xml
+++ b/indra/newview/skins/default/xui/en/role_actions.xml
@@ -105,6 +105,9 @@
 		<action description="Always allow &apos;Create Objects&apos;"
 		     longdescription="Members in a Role with this Ability can create objects on a group-owned parcel, even if it&apos;s turned off in About Land &gt; Options tab."
 		     name="land allow create" value="25" />
+		<action description="Ignore landing point"
+		     longdescription="Members in a Role with this Ability can direct teleport to a group-owned parcel, even if a landing point is set in About Land &gt; Options tab."
+		     name="land allow direct teleport" value="26" />
 		<action description="Allow &apos;Set Home to Here&apos; on group land"
 		     longdescription="Members in a Role with this Ability can use World menu &gt; Landmarks &gt; Set Home to Here on a parcel deeded to this group."
 		     name="land allow set home" value="28" />
diff --git a/indra/newview/skins/default/xui/en/strings.xml b/indra/newview/skins/default/xui/en/strings.xml
index f47f8e3dfa..6e228cefda 100644
--- a/indra/newview/skins/default/xui/en/strings.xml
+++ b/indra/newview/skins/default/xui/en/strings.xml
@@ -150,8 +150,7 @@ support@secondlife.com.</string>
 	<string name="LoginFailedAcountSuspended">Your account is not accessible until
 [TIME] Pacific Time.</string>
 	<string name="LoginFailedAccountDisabled">We are unable to complete your request at this time.
-Please contact Second Life support for assistance at http://secondlife.com/support.
-If you are unable to change your password, please call (866) 476-9763.</string>
+Please contact Second Life support for assistance at http://support.secondlife.com.</string>
 	<string name="LoginFailedTransformError">Data inconsistency found during login.
 Please contact support@secondlife.com.</string>
 	<string name="LoginFailedAccountMaintenance">Your account is undergoing minor maintenance.