Downstream merge from lindenlab/viewer-lynx

167 files changed, 1047 insertions, 5334 deletions

diff --git a/indra/newview/CMakeLists.txt b/indra/newview/CMakeLists.txt
index 6089162190..cf8f99ed25 100644
--- a/indra/newview/CMakeLists.txt
+++ b/indra/newview/CMakeLists.txt
@@ -208,7 +208,6 @@ set(viewer_SOURCE_FILES
     llfilteredwearablelist.cpp
     llfirstuse.cpp
     llflexibleobject.cpp
-    llflickrconnect.cpp
     llfloaterabout.cpp
     llfloaterbvhpreview.cpp
     llfloaterauction.cpp
@@ -244,7 +243,6 @@ set(viewer_SOURCE_FILES
     llfloaterexperiencepicker.cpp
     llfloaterexperienceprofile.cpp
     llfloaterexperiences.cpp
-    llfloaterflickr.cpp
     llfloaterfonttest.cpp
     llfloaterforgetuser.cpp
     llfloatergesture.cpp
@@ -318,7 +316,6 @@ set(viewer_SOURCE_FILES
     llfloatertos.cpp
     llfloatertoybox.cpp
     llfloatertranslationsettings.cpp
-    llfloatertwitter.cpp
     llfloateruipreview.cpp
     llfloaterurlentry.cpp
     llfloatervoiceeffect.cpp
@@ -616,7 +613,6 @@ set(viewer_SOURCE_FILES
     lltransientdockablefloater.cpp
     lltransientfloatermgr.cpp
     lltranslate.cpp
-    lltwitterconnect.cpp
     lluiavatar.cpp
     lluilistener.cpp
     lluploaddialog.cpp
@@ -835,7 +831,6 @@ set(viewer_HEADER_FILES
     llfilteredwearablelist.h
     llfirstuse.h
     llflexibleobject.h
-    llflickrconnect.h
     llfloaterabout.h
     llfloaterbvhpreview.h
     llfloaterauction.h
@@ -871,7 +866,6 @@ set(viewer_HEADER_FILES
     llfloaterexperiencepicker.h
     llfloaterexperienceprofile.h
     llfloaterexperiences.h
-    llfloaterflickr.h
     llfloaterfonttest.h
     llfloaterforgetuser.h
     llfloatergesture.h
@@ -948,7 +942,6 @@ set(viewer_HEADER_FILES
     llfloatertos.h
     llfloatertoybox.h
     llfloatertranslationsettings.h
-    llfloatertwitter.h
     llfloateruipreview.h
     llfloaterurlentry.h
     llfloatervoiceeffect.h
@@ -1236,7 +1229,6 @@ set(viewer_HEADER_FILES
     lltransientdockablefloater.h
     lltransientfloatermgr.h
     lltranslate.h
-    lltwitterconnect.h
     lluiconstants.h
     lluiavatar.h
     lluilistener.h
diff --git a/indra/newview/VIEWER_VERSION.txt b/indra/newview/VIEWER_VERSION.txt
index 8ac3c44511..b98d1d3fa7 100644
--- a/indra/newview/VIEWER_VERSION.txt
+++ b/indra/newview/VIEWER_VERSION.txt
@@ -1 +1 @@
-6.3.4
+6.3.5
diff --git a/indra/newview/app_settings/commands.xml b/indra/newview/app_settings/commands.xml
index dae397a3b6..98143bbce6 100644
--- a/indra/newview/app_settings/commands.xml
+++ b/indra/newview/app_settings/commands.xml
@@ -218,26 +218,6 @@
            is_running_function="Floater.IsOpen"
            is_running_parameters="snapshot"
            />
-  <command name="flickr"
-           available_in_toybox="true"
-           icon="Command_Flickr_Icon"
-           label_ref="Command_Flickr_Label"
-           tooltip_ref="Command_Flickr_Tooltip"
-           execute_function="Floater.ToggleOrBringToFront"
-           execute_parameters="flickr"
-           is_running_function="Floater.IsOpen"
-           is_running_parameters="flickr"
-           />
-  <command name="twitter"
-           available_in_toybox="true"
-           icon="Command_Twitter_Icon"
-           label_ref="Command_Twitter_Label"
-           tooltip_ref="Command_Twitter_Tooltip"
-           execute_function="Floater.ToggleOrBringToFront"
-           execute_parameters="twitter"
-           is_running_function="Floater.IsOpen"
-           is_running_parameters="twitter"
-           />
   <command name="speak"
            available_in_toybox="true"
            icon="Command_Speak_Icon"
diff --git a/indra/newview/llagentcamera.cpp b/indra/newview/llagentcamera.cpp
index c9074d1a95..85b7d7b06f 100644
--- a/indra/newview/llagentcamera.cpp
+++ b/indra/newview/llagentcamera.cpp
@@ -1151,7 +1151,7 @@ void LLAgentCamera::updateCamera()
 		mCameraUpVector = mCameraUpVector * gAgentAvatarp->getRenderRotation();
 	}
 
-	if (cameraThirdPerson() && (mFocusOnAvatar || mAllowChangeToFollow) && LLFollowCamMgr::getActiveFollowCamParams())
+	if (cameraThirdPerson() && (mFocusOnAvatar || mAllowChangeToFollow) && LLFollowCamMgr::getInstance()->getActiveFollowCamParams())
 	{
 		mAllowChangeToFollow = FALSE;
 		mFocusOnAvatar = TRUE;
@@ -1251,7 +1251,7 @@ void LLAgentCamera::updateCamera()
 			// *TODO: use combined rotation of frameagent and sit object
 			LLQuaternion avatarRotationForFollowCam = gAgentAvatarp->isSitting() ? gAgentAvatarp->getRenderRotation() : gAgent.getFrameAgent().getQuaternion();
 
-			LLFollowCamParams* current_cam = LLFollowCamMgr::getActiveFollowCamParams();
+			LLFollowCamParams* current_cam = LLFollowCamMgr::getInstance()->getActiveFollowCamParams();
 			if (current_cam)
 			{
 				mFollowCam.copyParams(*current_cam);
@@ -1460,7 +1460,7 @@ void LLAgentCamera::updateCamera()
 				 attachment_iter != attachment->mAttachedObjects.end();
 				 ++attachment_iter)
 			{
-				LLViewerObject *attached_object = (*attachment_iter);
+				LLViewerObject *attached_object = attachment_iter->get();
 				if (attached_object && !attached_object->isDead() && attached_object->mDrawable.notNull())
 				{
 					// clear any existing "early" movements of attachment
@@ -2057,7 +2057,7 @@ void LLAgentCamera::changeCameraToMouselook(BOOL animate)
 
 	// Menus should not remain open on switching to mouselook...
 	LLMenuGL::sMenuContainer->hideMenus();
-	LLUI::clearPopups();
+	LLUI::getInstance()->clearPopups();
 
 	// unpause avatar animation
 	gAgent.unpauseAnimation();
@@ -2111,7 +2111,7 @@ void LLAgentCamera::changeCameraToDefault()
 		return;
 	}
 
-	if (LLFollowCamMgr::getActiveFollowCamParams())
+	if (LLFollowCamMgr::getInstance()->getActiveFollowCamParams())
 	{
 		changeCameraToFollow();
 	}
diff --git a/indra/newview/llagentwearables.cpp b/indra/newview/llagentwearables.cpp
index 15e4de8f69..013c40f557 100644
--- a/indra/newview/llagentwearables.cpp
+++ b/indra/newview/llagentwearables.cpp
@@ -1323,7 +1323,7 @@ void LLAgentWearables::findAttachmentsAddRemoveInfo(LLInventoryModel::item_array
 			 attachment_iter != attachment->mAttachedObjects.end();
 			 ++attachment_iter)
 		{
-			LLViewerObject *objectp = (*attachment_iter);
+			LLViewerObject *objectp = attachment_iter->get();
 			if (objectp)
 			{
 				LLUUID object_item_id = objectp->getAttachmentItemID();
@@ -1387,7 +1387,7 @@ std::vector<LLViewerObject*> LLAgentWearables::getTempAttachments()
 				attachment_iter != attachment->mAttachedObjects.end();
 				++attachment_iter)
 			{
-				LLViewerObject *objectp = (*attachment_iter);
+				LLViewerObject *objectp = attachment_iter->get();
 				if (objectp && objectp->isTempAttachment())
 				{
 					temp_attachs.push_back(objectp);
diff --git a/indra/newview/llappearancemgr.cpp b/indra/newview/llappearancemgr.cpp
index 18c0cedba8..3c3dda1765 100644
--- a/indra/newview/llappearancemgr.cpp
+++ b/indra/newview/llappearancemgr.cpp
@@ -148,7 +148,7 @@ public:
 	{
 		// support secondlife:///app/appearance/show, but for now we just
 		// make all secondlife:///app/appearance SLapps behave this way
-		if (!LLUI::sSettingGroups["config"]->getBOOL("EnableAppearance"))
+		if (!LLUI::getInstance()->mSettingGroups["config"]->getBOOL("EnableAppearance"))
 		{
 			LLNotificationsUtil::add("NoAppearance", LLSD(), LLSD(), std::string("SwitchToStandardSkinAndQuit"));
 			return true;
@@ -2929,7 +2929,7 @@ void LLAppearanceMgr::removeAllAttachmentsFromAvatar()
 			 attachment_iter != attachment->mAttachedObjects.end();
 			 ++attachment_iter)
 		{
-			LLViewerObject *attached_object = (*attachment_iter);
+			LLViewerObject *attached_object = attachment_iter->get();
 			if (attached_object)
 			{
 				objects_to_remove.push_back(attached_object);
diff --git a/indra/newview/llappviewer.cpp b/indra/newview/llappviewer.cpp
index d3067456fa..bf6ba38de2 100644
--- a/indra/newview/llappviewer.cpp
+++ b/indra/newview/llappviewer.cpp
@@ -103,7 +103,6 @@
 #include "llscenemonitor.h"
 #include "llavatarrenderinfoaccountant.h"
 #include "lllocalbitmaps.h"
-#include "llskinningutil.h"
 
 // Linden library includes
 #include "llavatarnamecache.h"
@@ -777,7 +776,7 @@ bool LLAppViewer::init()
 
 	// initialize LLWearableType translation bridge.
 	// Memory will be cleaned up in ::cleanupClass()
-	LLWearableType::initClass(new LLUITranslationBridge());
+	LLWearableType::initParamSingleton(new LLUITranslationBridge());
 
 	// initialize SSE options
 	LLVector4a::initClass();
@@ -801,9 +800,6 @@ bool LLAppViewer::init()
 
 	LL_INFOS("InitInfo") << "Configuration initialized." << LL_ENDL ;
 
-	// initialize skinning util
-	LLSkinningUtil::initClass();
-
 	//set the max heap size.
 	initMaxHeapSize() ;
 	LLCoros::instance().setStackSize(gSavedSettings.getS32("CoroutineStackSize"));
@@ -851,11 +847,10 @@ bool LLAppViewer::init()
 	settings_map["floater"] = &gSavedSettings; // *TODO: New settings file
 	settings_map["account"] = &gSavedPerAccountSettings;
 
-	LLUI::initClass(settings_map,
+	LLUI::initParamSingleton(settings_map,
 		LLUIImageList::getInstance(),
 		ui_audio_callback,
-		deferred_ui_audio_callback,
-		&LLUI::getScaleFactor());
+		deferred_ui_audio_callback);
 	LL_INFOS("InitInfo") << "UI initialized." << LL_ENDL ;
 
 	// NOW LLUI::getLanguage() should work. gDirUtilp must know the language
@@ -899,8 +894,6 @@ bool LLAppViewer::init()
 	// LLKeyboard relies on LLUI to know what some accelerator keys are called.
 	LLKeyboard::setStringTranslatorFunc( LLTrans::getKeyboardString );
 
-	LLWeb::initClass();			  // do this after LLUI
-
 	// Provide the text fields with callbacks for opening Urls
 	LLUrlAction::setOpenURLCallback(boost::bind(&LLWeb::loadURL, _1, LLStringUtil::null, LLStringUtil::null));
 	LLUrlAction::setOpenURLInternalCallback(boost::bind(&LLWeb::loadURLInternal, _1, LLStringUtil::null, LLStringUtil::null, false));
@@ -908,7 +901,7 @@ bool LLAppViewer::init()
 	LLUrlAction::setExecuteSLURLCallback(&LLURLDispatcher::dispatchFromTextEditor);
 
 	// Let code in llui access the viewer help floater
-	LLUI::sHelpImpl = LLViewerHelp::getInstance();
+	LLUI::getInstance()->mHelpImpl = LLViewerHelp::getInstance();
 
 	LL_INFOS("InitInfo") << "UI initialization is done." << LL_ENDL ;
 
@@ -1214,9 +1207,6 @@ bool LLAppViewer::init()
 							 << LL_ENDL;
 	}
 
-	LLViewerMedia::initClass();
-	LL_INFOS("InitInfo") << "Viewer media initialized." << LL_ENDL ;
-
 	LLTextUtil::TextHelpers::iconCallbackCreationFunction = create_text_segment_icon_from_url_match;
 
 	//EXT-7013 - On windows for some locale (Japanese) standard
@@ -1256,7 +1246,7 @@ bool LLAppViewer::init()
 	// Note: this is where gLocalSpeakerMgr and gActiveSpeakerMgr used to be instantiated.
 
 	LLVoiceChannel::initClass();
-	LLVoiceClient::getInstance()->init(gServicePump);
+	LLVoiceClient::initParamSingleton(gServicePump);
 	LLVoiceChannel::setCurrentVoiceChannelChangedCallback(boost::bind(&LLFloaterIMContainer::onCurrentChannelChanged, _1), true);
 
 	joystick = LLViewerJoystick::getInstance();
@@ -1758,8 +1748,6 @@ bool LLAppViewer::cleanup()
 	gTransferManager.cleanup();
 #endif
 
-	SUBSYSTEM_CLEANUP(LLLocalBitmapMgr);
-
 	// Note: this is where gWorldMap used to be deleted.
 
 	// Note: this is where gHUDManager used to be deleted.
@@ -1902,12 +1890,9 @@ bool LLAppViewer::cleanup()
 
  	//end_messaging_system();
 
-	SUBSYSTEM_CLEANUP(LLFollowCamMgr);
-	//SUBSYSTEM_CLEANUP(LLVolumeMgr);
 	LLPrimitive::cleanupVolumeManager();
 	SUBSYSTEM_CLEANUP(LLWorldMapView);
 	SUBSYSTEM_CLEANUP(LLFolderViewItem);
-	SUBSYSTEM_CLEANUP(LLUI);
 
 	//
 	// Shut down the VFS's AFTER the decode manager cleans up (since it cleans up vfiles).
@@ -2062,13 +2047,10 @@ bool LLAppViewer::cleanup()
 	//Note:
 	//SUBSYSTEM_CLEANUP(LLViewerMedia) has to be put before gTextureList.shutdown()
 	//because some new image might be generated during cleaning up media. --bao
-	SUBSYSTEM_CLEANUP(LLViewerMedia);
-	SUBSYSTEM_CLEANUP(LLViewerParcelMedia);
 	gTextureList.shutdown(); // shutdown again in case a callback added something
 	LLUIImageList::getInstance()->cleanUp();
 
 	// This should eventually be done in LLAppViewer
-	SUBSYSTEM_CLEANUP(LLImage);
 	SUBSYSTEM_CLEANUP(LLVFSThread);
 	SUBSYSTEM_CLEANUP(LLLFSThread);
 
@@ -2116,8 +2098,6 @@ bool LLAppViewer::cleanup()
 	SUBSYSTEM_CLEANUP(LLProxy);
     LLCore::LLHttp::cleanup();
 
-	SUBSYSTEM_CLEANUP(LLWearableType);
-
 	LLMainLoopRepeater::instance().stop();
 
 	ll_close_fail_log();
@@ -2179,7 +2159,7 @@ bool LLAppViewer::initThreads()
 {
 	static const bool enable_threads = true;
 
-	LLImage::initClass(gSavedSettings.getBOOL("TextureNewByteRange"),gSavedSettings.getS32("TextureReverseByteRange"));
+	LLImage::initParamSingleton(gSavedSettings.getBOOL("TextureNewByteRange"),gSavedSettings.getS32("TextureReverseByteRange"));
 
 	LLVFSThread::initClass(enable_threads && false);
 	LLLFSThread::initClass(enable_threads && false);
@@ -3063,7 +3043,7 @@ bool LLAppViewer::initWindow()
 		gViewerWindow->getWindow()->maximize();
 	}
 
-	LLUI::sWindow = gViewerWindow->getWindow();
+	LLUI::getInstance()->mWindow = gViewerWindow->getWindow();
 
 	// Show watch cursor
 	gViewerWindow->setCursor(UI_CURSOR_WAIT);
@@ -4165,7 +4145,7 @@ bool LLAppViewer::initCache()
 	mPurgeCache = false;
 	BOOL read_only = mSecondInstance ? TRUE : FALSE;
 	LLAppViewer::getTextureCache()->setReadOnly(read_only) ;
-	LLVOCache::getInstance()->setReadOnly(read_only);
+	LLVOCache::initParamSingleton(read_only);
 
 	bool texture_cache_mismatch = false;
 	if (gSavedSettings.getS32("LocalCacheVersion") != LLAppViewer::getTextureCacheVersion())
@@ -4237,7 +4217,8 @@ bool LLAppViewer::initCache()
 	S64 extra = LLAppViewer::getTextureCache()->initCache(LL_PATH_CACHE, texture_cache_size, texture_cache_mismatch);
 	texture_cache_size -= extra;
 
-	LLVOCache::getInstance()->initCache(LL_PATH_CACHE, gSavedSettings.getU32("CacheNumberOfRegionsForObjects"), getObjectCacheVersion()) ;
+
+	LLVOCache::getInstance()->initCache(LL_PATH_CACHE, gSavedSettings.getU32("CacheNumberOfRegionsForObjects"), getObjectCacheVersion());
 
 	LLSplashScreen::update(LLTrans::getString("StartupInitializingVFS"));
 
@@ -4567,7 +4548,7 @@ void LLAppViewer::loadNameCache()
 	llifstream name_cache_stream(filename.c_str());
 	if(name_cache_stream.is_open())
 	{
-		if ( ! LLAvatarNameCache::importFile(name_cache_stream))
+		if ( ! LLAvatarNameCache::getInstance()->importFile(name_cache_stream))
         {
             LL_WARNS("AppInit") << "removing invalid '" << filename << "'" << LL_ENDL;
             name_cache_stream.close();
@@ -4594,7 +4575,7 @@ void LLAppViewer::saveNameCache()
 	llofstream name_cache_stream(filename.c_str());
 	if(name_cache_stream.is_open())
 	{
-		LLAvatarNameCache::exportFile(name_cache_stream);
+		LLAvatarNameCache::getInstance()->exportFile(name_cache_stream);
     }
 
     // real names cache
@@ -5201,7 +5182,8 @@ void LLAppViewer::idleNameCache()
 	// granted to neighbor regions before the main agent gets there.  Can't
 	// do it in the move-into-region code because cap not guaranteed to be
 	// granted yet, for example on teleport.
-	bool had_capability = LLAvatarNameCache::hasNameLookupURL();
+	LLAvatarNameCache *name_cache = LLAvatarNameCache::getInstance();
+	bool had_capability = LLAvatarNameCache::getInstance()->hasNameLookupURL();
 	std::string name_lookup_url;
 	name_lookup_url.reserve(128); // avoid a memory allocation below
 	name_lookup_url = region->getCapability("GetDisplayNames");
@@ -5218,12 +5200,12 @@ void LLAppViewer::idleNameCache()
 	    {
 		    name_lookup_url += '/';
 	    }
-		LLAvatarNameCache::setNameLookupURL(name_lookup_url);
+		name_cache->setNameLookupURL(name_lookup_url);
 	}
 	else
 	{
 		// Display names not available on this region
-		LLAvatarNameCache::setNameLookupURL( std::string() );
+		name_cache->setNameLookupURL( std::string() );
 	}
 
 	// Error recovery - did we change state?
@@ -5233,7 +5215,7 @@ void LLAppViewer::idleNameCache()
 		LLVOAvatar::invalidateNameTags();
 	}
 
-	LLAvatarNameCache::idle();
+	name_cache->idle();
 }
 
 //
diff --git a/indra/newview/llavatarlist.cpp b/indra/newview/llavatarlist.cpp
index 513f25e301..b0715a3afd 100644
--- a/indra/newview/llavatarlist.cpp
+++ b/indra/newview/llavatarlist.cpp
@@ -154,7 +154,7 @@ LLAvatarList::LLAvatarList(const Params& p)
 		mLITUpdateTimer->start();
 	}
 	
-	LLAvatarNameCache::addUseDisplayNamesCallback(boost::bind(&LLAvatarList::handleDisplayNamesOptionChanged, this));
+	LLAvatarNameCache::getInstance()->addUseDisplayNamesCallback(boost::bind(&LLAvatarList::handleDisplayNamesOptionChanged, this));
 }
 
 
diff --git a/indra/newview/llbrowsernotification.cpp b/indra/newview/llbrowsernotification.cpp
index 19747757db..0460bff1b4 100644
--- a/indra/newview/llbrowsernotification.cpp
+++ b/indra/newview/llbrowsernotification.cpp
@@ -50,7 +50,7 @@ bool LLBrowserNotification::processNotification(const LLNotificationPtr& notific
 	}
 	else if (LLViewerMediaFocus::instance().getControlsMediaID() == media_id)
 	{
-		LLViewerMediaImpl* impl = LLViewerMedia::getMediaImplFromTextureID(media_id);
+		LLViewerMediaImpl* impl = LLViewerMedia::getInstance()->getMediaImplFromTextureID(media_id);
 		if (impl)
 		{
 			impl->showNotification(notification);
diff --git a/indra/newview/llchannelmanager.cpp b/indra/newview/llchannelmanager.cpp
index d6240838b6..0b7b9cbbc7 100644
--- a/indra/newview/llchannelmanager.cpp
+++ b/indra/newview/llchannelmanager.cpp
@@ -58,15 +58,22 @@ LLChannelManager::LLChannelManager()
 //--------------------------------------------------------------------------
 LLChannelManager::~LLChannelManager()
 {
-	for(std::vector<ChannelElem>::iterator it = mChannelList.begin(); it !=  mChannelList.end(); ++it)
-	{
-		LLScreenChannelBase* channel = it->channel.get();
-		if (!channel) continue;
+}
 
-		delete channel;
-	}
+//--------------------------------------------------------------------------
+void LLChannelManager::cleanupSingleton()
+{
+    // Note: LLScreenChannelBase is a LLUICtrl and depends onto other singletions
+    // not captured by singleton-dependency, so cleanup it here instead of destructor
+    for (std::vector<ChannelElem>::iterator it = mChannelList.begin(); it != mChannelList.end(); ++it)
+    {
+        LLScreenChannelBase* channel = it->channel.get();
+        if (!channel) continue;
 
-	mChannelList.clear();
+        delete channel;
+    }
+
+    mChannelList.clear();
 }
 
 //--------------------------------------------------------------------------
diff --git a/indra/newview/llchannelmanager.h b/indra/newview/llchannelmanager.h
index 8b9d0dda8b..8abe350196 100644
--- a/indra/newview/llchannelmanager.h
+++ b/indra/newview/llchannelmanager.h
@@ -46,6 +46,7 @@ class LLChannelManager : public LLSingleton<LLChannelManager>
 	LLSINGLETON(LLChannelManager);
 	virtual ~LLChannelManager();
 
+	void cleanupSingleton();
 public:
 
 
diff --git a/indra/newview/llconversationlog.cpp b/indra/newview/llconversationlog.cpp
index ba6b251d58..5539fa75dd 100644
--- a/indra/newview/llconversationlog.cpp
+++ b/indra/newview/llconversationlog.cpp
@@ -189,16 +189,6 @@ LLConversationLog::LLConversationLog() :
 	mAvatarNameCacheConnection(),
 	mLoggingEnabled(false)
 {
-	if(gSavedPerAccountSettings.controlExists("KeepConversationLogTranscripts"))
-	{
-		LLControlVariable * keep_log_ctrlp = gSavedPerAccountSettings.getControl("KeepConversationLogTranscripts").get();
-		S32 log_mode = keep_log_ctrlp->getValue();
-		keep_log_ctrlp->getSignal()->connect(boost::bind(&LLConversationLog::enableLogging, this, _2));
-		if (log_mode > 0)
-		{
-			enableLogging(log_mode);
-		}
-	}
 }
 
 void LLConversationLog::enableLogging(S32 log_mode)
@@ -443,6 +433,20 @@ bool LLConversationLog::moveLog(const std::string &originDirectory, const std::s
 	return true;
 }
 
+void LLConversationLog::initLoggingState()
+{
+    if (gSavedPerAccountSettings.controlExists("KeepConversationLogTranscripts"))
+    {
+        LLControlVariable * keep_log_ctrlp = gSavedPerAccountSettings.getControl("KeepConversationLogTranscripts").get();
+        S32 log_mode = keep_log_ctrlp->getValue();
+        keep_log_ctrlp->getSignal()->connect(boost::bind(&LLConversationLog::enableLogging, this, _2));
+        if (log_mode > 0)
+        {
+            enableLogging(log_mode);
+        }
+    }
+}
+
 std::string LLConversationLog::getFileName()
 {
 	std::string filename = "conversation";
diff --git a/indra/newview/llconversationlog.h b/indra/newview/llconversationlog.h
index 035cbcb945..46e46a3278 100644
--- a/indra/newview/llconversationlog.h
+++ b/indra/newview/llconversationlog.h
@@ -111,7 +111,6 @@ class LLConversationLog : public LLSingleton<LLConversationLog>, LLIMSessionObse
 {
 	LLSINGLETON(LLConversationLog);
 public:
-
 	void removeConversation(const LLConversation& conversation);
 
 	/**
@@ -149,6 +148,12 @@ public:
 	bool isLogEmpty() { return mConversations.empty(); }
 
 	/**
+	 * inits connection to per account settings,
+	 * loads saved file and inits enabled state
+	 */
+	void initLoggingState();
+
+	/**
 	 * constructs file name in which conversations log will be saved
 	 * file name is conversation.log
 	 */
diff --git a/indra/newview/lldonotdisturbnotificationstorage.cpp b/indra/newview/lldonotdisturbnotificationstorage.cpp
index 7d2712eec7..cb5f9c8a2c 100644
--- a/indra/newview/lldonotdisturbnotificationstorage.cpp
+++ b/indra/newview/lldonotdisturbnotificationstorage.cpp
@@ -48,7 +48,6 @@ const char * LLDoNotDisturbNotificationStorage::offerName = "UserGiveItem";
 
 LLDoNotDisturbNotificationStorageTimer::LLDoNotDisturbNotificationStorageTimer() : LLEventTimer(DND_TIMER)
 {
-
 }
 
 LLDoNotDisturbNotificationStorageTimer::~LLDoNotDisturbNotificationStorageTimer()
@@ -74,6 +73,7 @@ LLDoNotDisturbNotificationStorage::LLDoNotDisturbNotificationStorage()
 {
     nameToPayloadParameterMap[toastName] = "SESSION_ID";
     nameToPayloadParameterMap[offerName] = "object_id";
+    initialize();
 }
 
 LLDoNotDisturbNotificationStorage::~LLDoNotDisturbNotificationStorage()
diff --git a/indra/newview/lldonotdisturbnotificationstorage.h b/indra/newview/lldonotdisturbnotificationstorage.h
index e6cb7835e3..c6f0bf1ab5 100644
--- a/indra/newview/lldonotdisturbnotificationstorage.h
+++ b/indra/newview/lldonotdisturbnotificationstorage.h
@@ -45,7 +45,7 @@ public:
     BOOL tick();
 };
 
-class LLDoNotDisturbNotificationStorage : public LLSingleton<LLDoNotDisturbNotificationStorage>, public LLNotificationStorage
+class LLDoNotDisturbNotificationStorage : public LLParamSingleton<LLDoNotDisturbNotificationStorage>, public LLNotificationStorage
 {
 	LLSINGLETON(LLDoNotDisturbNotificationStorage);
 	~LLDoNotDisturbNotificationStorage();
@@ -55,7 +55,6 @@ public:
     static const char * toastName;
     static const char * offerName;
 
-	void initialize();
     bool getDirty();
     void resetDirty();
 	void saveNotifications();
@@ -66,6 +65,8 @@ public:
 protected:
 
 private:
+    void initialize();
+
     bool mDirty;
     LLDoNotDisturbNotificationStorageTimer mTimer;
 
diff --git a/indra/newview/llexpandabletextbox.cpp b/indra/newview/llexpandabletextbox.cpp
index d657f04457..3395777aab 100644
--- a/indra/newview/llexpandabletextbox.cpp
+++ b/indra/newview/llexpandabletextbox.cpp
@@ -97,7 +97,7 @@ public:
 	/*virtual*/ BOOL	handleMouseUp(S32 x, S32 y, MASK mask) { mEditor.onCommit(); return TRUE; }
 	/*virtual*/ BOOL	handleHover(S32 x, S32 y, MASK mask) 
 	{
-		LLUI::getWindow()->setCursor(UI_CURSOR_HAND);
+		LLUI::getInstance()->getWindow()->setCursor(UI_CURSOR_HAND);
 		return TRUE; 
 	}
 private:
diff --git a/indra/newview/llexternaleditor.cpp b/indra/newview/llexternaleditor.cpp
index 776bbf78c2..b66eb754a4 100644
--- a/indra/newview/llexternaleditor.cpp
+++ b/indra/newview/llexternaleditor.cpp
@@ -184,9 +184,9 @@ std::string LLExternalEditor::findCommand(
 		cmd = override;
 		LL_INFOS() << "Using override" << LL_ENDL;
 	}
-	else if (!LLUI::sSettingGroups["config"]->getString(sSetting).empty())
+	else if (!LLUI::getInstance()->mSettingGroups["config"]->getString(sSetting).empty())
 	{
-		cmd = LLUI::sSettingGroups["config"]->getString(sSetting);
+		cmd = LLUI::getInstance()->mSettingGroups["config"]->getString(sSetting);
 		LL_INFOS() << "Using setting" << LL_ENDL;
 	}
 	else                    // otherwise use the path specified by the environment variable
diff --git a/indra/newview/llface.cpp b/indra/newview/llface.cpp
index 1d782cdabe..85ee33edb1 100644
--- a/indra/newview/llface.cpp
+++ b/indra/newview/llface.cpp
@@ -228,12 +228,6 @@ void LLFace::destroy()
 	mVObjp = NULL;
 }
 
-
-// static
-void LLFace::initClass()
-{
-}
-
 void LLFace::setWorldMatrix(const LLMatrix4 &mat)
 {
 	LL_ERRS() << "Faces on this drawable are not independently modifiable\n" << LL_ENDL;
diff --git a/indra/newview/llface.h b/indra/newview/llface.h
index a08e730e54..77861f7d2f 100644
--- a/indra/newview/llface.h
+++ b/indra/newview/llface.h
@@ -80,8 +80,6 @@ public:
 		PARTICLE		= 0x0080,
 	};
 
-	static void initClass();
-
 	static void cacheFaceInVRAM(const LLVolumeFace& vf);
 
 public:
diff --git a/indra/newview/llfeaturemanager.cpp b/indra/newview/llfeaturemanager.cpp
index 8d07035b97..aa9cba0c18 100644
--- a/indra/newview/llfeaturemanager.cpp
+++ b/indra/newview/llfeaturemanager.cpp
@@ -522,7 +522,7 @@ void LLFeatureManager::cleanupFeatureTables()
 	mMaskList.clear();
 }
 
-void LLFeatureManager::init()
+void LLFeatureManager::initSingleton()
 {
 	// load the tables
 	loadFeatureTables();
diff --git a/indra/newview/llfeaturemanager.h b/indra/newview/llfeaturemanager.h
index f77861a1a7..42a226cd18 100644
--- a/indra/newview/llfeaturemanager.h
+++ b/indra/newview/llfeaturemanager.h
@@ -100,9 +100,10 @@ class LLFeatureManager : public LLFeatureList, public LLSingleton<LLFeatureManag
 	LLSINGLETON(LLFeatureManager);
 	~LLFeatureManager() {cleanupFeatureTables();}
 
-public:
 	// initialize this by loading feature table and gpu table
-	void init();
+	void initSingleton();
+
+public:
 
 	void maskCurrentList(const std::string& name); // Mask the current feature list with the named list
 
diff --git a/indra/newview/llfirstuse.cpp b/indra/newview/llfirstuse.cpp
index 2e1afc68b4..1ce9fe3a7a 100644
--- a/indra/newview/llfirstuse.cpp
+++ b/indra/newview/llfirstuse.cpp
@@ -41,37 +41,6 @@
 
 
 // static
-std::set<std::string> LLFirstUse::sConfigVariables;
-
-// static
-void LLFirstUse::addConfigVariable(const std::string& var)
-{
-	sConfigVariables.insert(var);
-}
-
-// static
-void LLFirstUse::disableFirstUse()
-{
-	// Set all first-use warnings to disabled
-	for (std::set<std::string>::iterator iter = sConfigVariables.begin();
-		 iter != sConfigVariables.end(); ++iter)
-	{
-		gWarningSettings.setBOOL(*iter, FALSE);
-	}
-}
-
-// static
-void LLFirstUse::resetFirstUse()
-{
-	// Set all first-use warnings to disabled
-	for (std::set<std::string>::iterator iter = sConfigVariables.begin();
-		 iter != sConfigVariables.end(); ++iter)
-	{
-		gWarningSettings.setBOOL(*iter, TRUE);
-	}
-}
-
-// static
 void LLFirstUse::otherAvatarChatFirst(bool enable)
 {
 	firstUseNotification("FirstOtherChatBeforeUser", enable, "HintChat", LLSD(), LLSD().with("target", "nearby_chat").with("direction", "top_right").with("distance", 24));
diff --git a/indra/newview/llfirstuse.h b/indra/newview/llfirstuse.h
index 4c8c9d3cde..80b83580b3 100644
--- a/indra/newview/llfirstuse.h
+++ b/indra/newview/llfirstuse.h
@@ -78,14 +78,6 @@ class LLNotification;
 class LLFirstUse
 {
 public:
-
-	// Add a config variable to be reset on resetFirstUse()
-	static void addConfigVariable(const std::string& var);
-	
-	// Sets all controls back to show the dialogs.
-	static void disableFirstUse();
-	static void resetFirstUse();
-
 	static void otherAvatarChatFirst(bool enable = true);
 	static void speak(bool enable = true);
 	static void sit(bool enable = true);
@@ -100,7 +92,6 @@ public:
 	
 protected:
 	static void firstUseNotification(const std::string& control_var, bool enable, const std::string& notification_name, LLSD args = LLSD(), LLSD payload = LLSD());
-	static std::set<std::string> sConfigVariables;
 
 	static void init();
 	static bool processNotification(const LLSD& notify);
diff --git a/indra/newview/llflickrconnect.cpp b/indra/newview/llflickrconnect.cpp
deleted file mode 100644
index d7d161f239..0000000000
--- a/indra/newview/llflickrconnect.cpp
+++ /dev/null
@@ -1,538 +0,0 @@
-/** 
- * @file llflickrconnect.h
- * @author Merov, Cho
- * @brief Connection to Flickr Service
- *
- * $LicenseInfo:firstyear=2013&license=viewerlgpl$
- * Second Life Viewer Source Code
- * Copyright (C) 2013, Linden Research, Inc.
- * 
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation;
- * version 2.1 of the License only.
- * 
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- * 
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
- * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
- * $/LicenseInfo$
- */
-
-#include "llviewerprecompiledheaders.h"
-
-#include "llflickrconnect.h"
-
-#include "llagent.h"
-#include "llcallingcard.h"			// for LLAvatarTracker
-#include "llcommandhandler.h"
-#include "llnotificationsutil.h"
-#include "llurlaction.h"
-#include "llimagepng.h"
-#include "llimagejpeg.h"
-#include "lltrans.h"
-#include "llevents.h"
-#include "llviewerregion.h"
-
-#include "llfloaterwebcontent.h"
-#include "llfloaterreg.h"
-#include "llcorehttputil.h"
-
-boost::scoped_ptr<LLEventPump> LLFlickrConnect::sStateWatcher(new LLEventStream("FlickrConnectState"));
-boost::scoped_ptr<LLEventPump> LLFlickrConnect::sInfoWatcher(new LLEventStream("FlickrConnectInfo"));
-boost::scoped_ptr<LLEventPump> LLFlickrConnect::sContentWatcher(new LLEventStream("FlickrConnectContent"));
-
-// Local functions
-void log_flickr_connect_error(const std::string& request, U32 status, const std::string& reason, const std::string& code, const std::string& description)
-{
-    // Note: 302 (redirect) is *not* an error that warrants logging
-    if (status != 302)
-    {
-		LL_WARNS("FlickrConnect") << request << " request failed with a " << status << " " << reason << ". Reason: " << code << " (" << description << ")" << LL_ENDL;
-    }
-}
-
-void toast_user_for_flickr_success()
-{
-	LLSD args;
-    args["MESSAGE"] = LLTrans::getString("flickr_post_success");
-    LLNotificationsUtil::add("FlickrConnect", args);
-}
-
-///////////////////////////////////////////////////////////////////////////////
-//
-void LLFlickrConnect::flickrConnectCoro(std::string requestToken, std::string oauthVerifier)
-{
-    LLCore::HttpRequest::policy_t httpPolicy(LLCore::HttpRequest::DEFAULT_POLICY_ID);
-    LLCoreHttpUtil::HttpCoroutineAdapter::ptr_t
-        httpAdapter(new LLCoreHttpUtil::HttpCoroutineAdapter("FlickrConnect", httpPolicy));
-    LLCore::HttpRequest::ptr_t httpRequest(new LLCore::HttpRequest);
-    LLCore::HttpOptions::ptr_t httpOpts(new LLCore::HttpOptions);
-
-    httpOpts->setWantHeaders(true);
-    httpOpts->setFollowRedirects(false);
-
-    LLSD body;
-    if (!requestToken.empty())
-        body["request_token"] = requestToken;
-    if (!oauthVerifier.empty())
-        body["oauth_verifier"] = oauthVerifier;
-
-    setConnectionState(LLFlickrConnect::FLICKR_CONNECTION_IN_PROGRESS);
-
-    LLSD result = httpAdapter->putAndSuspend(httpRequest, getFlickrConnectURL("/connection"), body, httpOpts);
-
-    LLSD httpResults = result[LLCoreHttpUtil::HttpCoroutineAdapter::HTTP_RESULTS];
-    LLCore::HttpStatus status = LLCoreHttpUtil::HttpCoroutineAdapter::getStatusFromLLSD(httpResults);
-
-    if (!status)
-    {
-        if ( status == LLCore::HttpStatus(HTTP_FOUND) )
-        {
-            std::string location = httpResults[LLCoreHttpUtil::HttpCoroutineAdapter::HTTP_RESULTS_HEADERS][HTTP_IN_HEADER_LOCATION];
-            if (location.empty())
-            {
-                LL_WARNS("FlickrConnect") << "Missing Location header " << LL_ENDL;
-            }
-            else
-            {
-                openFlickrWeb(location);
-            }
-        }
-        else
-        {
-            LL_WARNS("FlickrConnect") << "Connection failed " << status.toString() << LL_ENDL;
-            setConnectionState(LLFlickrConnect::FLICKR_CONNECTION_FAILED);
-            log_flickr_connect_error("Connect", status.getStatus(), status.toString(),
-                result.get("error_code"), result.get("error_description"));
-        }
-    }
-    else
-    {
-        LL_DEBUGS("FlickrConnect") << "Connect successful. " << LL_ENDL;
-        setConnectionState(LLFlickrConnect::FLICKR_CONNECTED);
-    }
-}
-
-///////////////////////////////////////////////////////////////////////////////
-//
-bool LLFlickrConnect::testShareStatus(LLSD &result)
-{
-    LLSD httpResults = result[LLCoreHttpUtil::HttpCoroutineAdapter::HTTP_RESULTS];
-    LLCore::HttpStatus status = LLCoreHttpUtil::HttpCoroutineAdapter::getStatusFromLLSD(httpResults);
-
-    if (status)
-        return true;
-
-    if (status == LLCore::HttpStatus(HTTP_FOUND))
-    {
-        std::string location = httpResults[LLCoreHttpUtil::HttpCoroutineAdapter::HTTP_RESULTS_HEADERS][HTTP_IN_HEADER_LOCATION];
-        if (location.empty())
-        {
-            LL_WARNS("FlickrConnect") << "Missing Location header " << LL_ENDL;
-        }
-        else
-        {
-            openFlickrWeb(location);
-        }
-    }
-    if (status == LLCore::HttpStatus(HTTP_NOT_FOUND))
-    {
-        LL_DEBUGS("FlickrConnect") << "Not connected. " << LL_ENDL;
-        connectToFlickr();
-    }
-    else
-    {
-        LL_WARNS("FlickrConnect") << "HTTP Status error " << status.toString() << LL_ENDL;
-        setConnectionState(LLFlickrConnect::FLICKR_POST_FAILED);
-        log_flickr_connect_error("Share", status.getStatus(), status.toString(),
-            result.get("error_code"), result.get("error_description"));
-    }
-    return false;
-}
-
-void LLFlickrConnect::flickrShareCoro(LLSD share)
-{
-    LLCore::HttpRequest::policy_t httpPolicy(LLCore::HttpRequest::DEFAULT_POLICY_ID);
-    LLCoreHttpUtil::HttpCoroutineAdapter::ptr_t
-        httpAdapter(new LLCoreHttpUtil::HttpCoroutineAdapter("FlickrConnect", httpPolicy));
-    LLCore::HttpRequest::ptr_t httpRequest(new LLCore::HttpRequest);
-    LLCore::HttpOptions::ptr_t httpOpts(new LLCore::HttpOptions);
-
-    httpOpts->setWantHeaders(true);
-    httpOpts->setFollowRedirects(false);
-
-    LLSD result = httpAdapter->postAndSuspend(httpRequest, getFlickrConnectURL("/share/photo", true), share, httpOpts);
-
-    if (testShareStatus(result))
-    {
-        toast_user_for_flickr_success();
-        LL_DEBUGS("FlickrConnect") << "Post successful. " << LL_ENDL;
-        setConnectionState(LLFlickrConnect::FLICKR_POSTED);
-    }
-
-}
-
-void LLFlickrConnect::flickrShareImageCoro(LLPointer<LLImageFormatted> image, std::string title, std::string description, std::string tags, int safetyLevel)
-{
-    LLCore::HttpRequest::policy_t httpPolicy(LLCore::HttpRequest::DEFAULT_POLICY_ID);
-    LLCoreHttpUtil::HttpCoroutineAdapter::ptr_t
-        httpAdapter(new LLCoreHttpUtil::HttpCoroutineAdapter("FlickrConnect", httpPolicy));
-    LLCore::HttpRequest::ptr_t httpRequest(new LLCore::HttpRequest);
-    LLCore::HttpHeaders::ptr_t httpHeaders(new LLCore::HttpHeaders);
-    LLCore::HttpOptions::ptr_t httpOpts(new LLCore::HttpOptions);
-
-    httpOpts->setWantHeaders(true);
-    httpOpts->setFollowRedirects(false);
-
-    std::string imageFormat;
-    if (dynamic_cast<LLImagePNG*>(image.get()))
-    {
-        imageFormat = "png";
-    }
-    else if (dynamic_cast<LLImageJPEG*>(image.get()))
-    {
-        imageFormat = "jpg";
-    }
-    else
-    {
-        LL_WARNS() << "Image to upload is not a PNG or JPEG" << LL_ENDL;
-        return;
-    }
-
-    // All this code is mostly copied from LLWebProfile::post()
-    const std::string boundary = "----------------------------0123abcdefab";
-
-    std::string contentType = "multipart/form-data; boundary=" + boundary;
-    httpHeaders->append("Content-Type", contentType.c_str());
-
-    LLCore::BufferArray::ptr_t raw = LLCore::BufferArray::ptr_t(new LLCore::BufferArray()); // 
-    LLCore::BufferArrayStream body(raw.get());
-
-    // *NOTE: The order seems to matter.
-    body << "--" << boundary << "\r\n"
-        << "Content-Disposition: form-data; name=\"title\"\r\n\r\n"
-        << title << "\r\n";
-
-    body << "--" << boundary << "\r\n"
-        << "Content-Disposition: form-data; name=\"description\"\r\n\r\n"
-        << description << "\r\n";
-
-    body << "--" << boundary << "\r\n"
-        << "Content-Disposition: form-data; name=\"tags\"\r\n\r\n"
-        << tags << "\r\n";
-
-    body << "--" << boundary << "\r\n"
-        << "Content-Disposition: form-data; name=\"safety_level\"\r\n\r\n"
-        << safetyLevel << "\r\n";
-
-    body << "--" << boundary << "\r\n"
-        << "Content-Disposition: form-data; name=\"image\"; filename=\"Untitled." << imageFormat << "\"\r\n"
-        << "Content-Type: image/" << imageFormat << "\r\n\r\n";
-
-    // Insert the image data.
-    // *FIX: Treating this as a string will probably screw it up ...
-    U8* image_data = image->getData();
-    for (S32 i = 0; i < image->getDataSize(); ++i)
-    {
-        body << image_data[i];
-    }
-
-    body << "\r\n--" << boundary << "--\r\n";
-
-    LLSD result = httpAdapter->postAndSuspend(httpRequest, getFlickrConnectURL("/share/photo", true), raw, httpOpts, httpHeaders);
-
-    if (testShareStatus(result))
-    {
-        toast_user_for_flickr_success();
-        LL_DEBUGS("FlickrConnect") << "Post successful. " << LL_ENDL;
-        setConnectionState(LLFlickrConnect::FLICKR_POSTED);
-    }
-}
-
-///////////////////////////////////////////////////////////////////////////////
-//
-void LLFlickrConnect::flickrDisconnectCoro()
-{
-    LLCore::HttpRequest::policy_t httpPolicy(LLCore::HttpRequest::DEFAULT_POLICY_ID);
-    LLCoreHttpUtil::HttpCoroutineAdapter::ptr_t
-        httpAdapter(new LLCoreHttpUtil::HttpCoroutineAdapter("FlickrConnect", httpPolicy));
-    LLCore::HttpRequest::ptr_t httpRequest(new LLCore::HttpRequest);
-    LLCore::HttpOptions::ptr_t httpOpts(new LLCore::HttpOptions);
-
-    setConnectionState(LLFlickrConnect::FLICKR_DISCONNECTING);
-    httpOpts->setFollowRedirects(false);
-
-    LLSD result = httpAdapter->deleteAndSuspend(httpRequest, getFlickrConnectURL("/connection"), httpOpts);
-
-    LLSD httpResults = result[LLCoreHttpUtil::HttpCoroutineAdapter::HTTP_RESULTS];
-    LLCore::HttpStatus status = LLCoreHttpUtil::HttpCoroutineAdapter::getStatusFromLLSD(httpResults);
-
-    if (!status && (status != LLCore::HttpStatus(HTTP_NOT_FOUND)))
-    {
-        LL_WARNS("FlickrConnect") << "Disconnect failed!" << LL_ENDL;
-        setConnectionState(LLFlickrConnect::FLICKR_DISCONNECT_FAILED);
-
-        log_flickr_connect_error("Disconnect", status.getStatus(), status.toString(),
-            result.get("error_code"), result.get("error_description"));
-    }
-    else
-    {
-        LL_DEBUGS("FlickrConnect") << "Disconnect successful. " << LL_ENDL;
-        clearInfo();
-        setConnectionState(LLFlickrConnect::FLICKR_NOT_CONNECTED);
-    }
-}
-
-///////////////////////////////////////////////////////////////////////////////
-//
-void LLFlickrConnect::flickrConnectedCoro(bool autoConnect)
-{
-    LLCore::HttpRequest::policy_t httpPolicy(LLCore::HttpRequest::DEFAULT_POLICY_ID);
-    LLCoreHttpUtil::HttpCoroutineAdapter::ptr_t
-        httpAdapter(new LLCoreHttpUtil::HttpCoroutineAdapter("FlickrConnect", httpPolicy));
-    LLCore::HttpRequest::ptr_t httpRequest(new LLCore::HttpRequest);
-    LLCore::HttpOptions::ptr_t httpOpts(new LLCore::HttpOptions);
-
-    setConnectionState(LLFlickrConnect::FLICKR_CONNECTION_IN_PROGRESS);
-
-    httpOpts->setFollowRedirects(false);
-
-    LLSD result = httpAdapter->getAndSuspend(httpRequest, getFlickrConnectURL("/connection", true), httpOpts);
-
-    LLSD httpResults = result[LLCoreHttpUtil::HttpCoroutineAdapter::HTTP_RESULTS];
-    LLCore::HttpStatus status = LLCoreHttpUtil::HttpCoroutineAdapter::getStatusFromLLSD(httpResults);
-
-    if (!status)
-    {
-        if (status == LLCore::HttpStatus(HTTP_NOT_FOUND))
-        {
-            LL_DEBUGS("FlickrConnect") << "Not connected. " << LL_ENDL;
-            if (autoConnect)
-            {
-                connectToFlickr();
-            }
-            else
-            {
-                setConnectionState(LLFlickrConnect::FLICKR_NOT_CONNECTED);
-            }
-        }
-        else
-        {
-            LL_WARNS("FlickrConnect") << "Failed to test connection:" << status.toTerseString() << LL_ENDL;
-
-            setConnectionState(LLFlickrConnect::FLICKR_CONNECTION_FAILED);
-            log_flickr_connect_error("Connected", status.getStatus(), status.toString(),
-                result.get("error_code"), result.get("error_description"));
-        }
-    }
-    else
-    {
-        LL_DEBUGS("FlickrConnect") << "Connect successful. " << LL_ENDL;
-        setConnectionState(LLFlickrConnect::FLICKR_CONNECTED);
-    }
-
-}
-
-///////////////////////////////////////////////////////////////////////////////
-//
-void LLFlickrConnect::flickrInfoCoro()
-{
-    LLCore::HttpRequest::policy_t httpPolicy(LLCore::HttpRequest::DEFAULT_POLICY_ID);
-    LLCoreHttpUtil::HttpCoroutineAdapter::ptr_t
-        httpAdapter(new LLCoreHttpUtil::HttpCoroutineAdapter("FlickrConnect", httpPolicy));
-    LLCore::HttpRequest::ptr_t httpRequest(new LLCore::HttpRequest);
-    LLCore::HttpOptions::ptr_t httpOpts(new LLCore::HttpOptions);
-
-    httpOpts->setWantHeaders(true);
-    httpOpts->setFollowRedirects(false);
-
-    LLSD result = httpAdapter->getAndSuspend(httpRequest, getFlickrConnectURL("/info", true), httpOpts);
-
-    LLSD httpResults = result[LLCoreHttpUtil::HttpCoroutineAdapter::HTTP_RESULTS];
-    LLCore::HttpStatus status = LLCoreHttpUtil::HttpCoroutineAdapter::getStatusFromLLSD(httpResults);
-
-    if (status == LLCore::HttpStatus(HTTP_FOUND))
-    {
-        std::string location = httpResults[LLCoreHttpUtil::HttpCoroutineAdapter::HTTP_RESULTS_HEADERS][HTTP_IN_HEADER_LOCATION];
-        if (location.empty())
-        {
-            LL_WARNS("FlickrConnect") << "Missing Location header " << LL_ENDL;
-        }
-        else
-        {
-            openFlickrWeb(location);
-        }
-    }
-    else if (!status)
-    {
-        LL_WARNS("FlickrConnect") << "Flickr Info failed: " << status.toString() << LL_ENDL;
-        log_flickr_connect_error("Info", status.getStatus(), status.toString(),
-            result.get("error_code"), result.get("error_description"));
-    }
-    else
-    {
-        LL_INFOS("FlickrConnect") << "Flickr: Info received" << LL_ENDL;
-        result.erase(LLCoreHttpUtil::HttpCoroutineAdapter::HTTP_RESULTS);
-        storeInfo(result);
-    }
-}
-
-///////////////////////////////////////////////////////////////////////////////
-//
-LLFlickrConnect::LLFlickrConnect()
-:	mConnectionState(FLICKR_NOT_CONNECTED),
-	mConnected(false),
-	mInfo(),
-	mRefreshInfo(false),
-	mReadFromMaster(false)
-{
-}
-
-void LLFlickrConnect::openFlickrWeb(std::string url)
-{
-	LLFloaterWebContent::Params p;
-    p.url(url);
-    p.show_chrome(true);
-    p.allow_back_forward_navigation(false);
-    p.clean_browser(true);
-	LLFloater *floater = LLFloaterReg::showInstance("flickr_web", p);
-	//the internal web browser has a bug that prevents it from gaining focus unless a mouse event occurs first (it seems).
-	//So when showing the internal web browser, set focus to it's containing floater "flickr_web". When a mouse event 
-	//occurs on the "webbrowser" panel part of the floater, a mouse cursor will properly show and the "webbrowser" will gain focus.
-	//flickr_web floater contains the "webbrowser" panel.    JIRA: ACME-744
-	gFocusMgr.setKeyboardFocus( floater );
-
-	//LLUrlAction::openURLExternal(url);
-}
-
-std::string LLFlickrConnect::getFlickrConnectURL(const std::string& route, bool include_read_from_master)
-{
-    std::string url("");
-    LLViewerRegion *regionp = gAgent.getRegion();
-    if (regionp)
-    {
-		//url = "http://pdp15.lindenlab.com/flickr/agent/" + gAgentID.asString(); // TEMPORARY FOR TESTING - CHO
-        url = regionp->getCapability("FlickrConnect");
-        url += route;
-    
-        if (include_read_from_master && mReadFromMaster)
-        {
-            url += "?read_from_master=true";
-        }
-    }
-	return url;
-}
-
-void LLFlickrConnect::connectToFlickr(const std::string& request_token, const std::string& oauth_verifier)
-{
-    LLCoros::instance().launch("LLFlickrConnect::flickrConnectCoro",
-        boost::bind(&LLFlickrConnect::flickrConnectCoro, this, request_token, oauth_verifier));
-}
-
-void LLFlickrConnect::disconnectFromFlickr()
-{
-    LLCoros::instance().launch("LLFlickrConnect::flickrDisconnectCoro",
-        boost::bind(&LLFlickrConnect::flickrDisconnectCoro, this));
-}
-
-void LLFlickrConnect::checkConnectionToFlickr(bool auto_connect)
-{
-    LLCoros::instance().launch("LLFlickrConnect::flickrConnectedCoro",
-        boost::bind(&LLFlickrConnect::flickrConnectedCoro, this, auto_connect));
-}
-
-void LLFlickrConnect::loadFlickrInfo()
-{
-	if(mRefreshInfo)
-	{
-        LLCoros::instance().launch("LLFlickrConnect::flickrInfoCoro",
-            boost::bind(&LLFlickrConnect::flickrInfoCoro, this));
-	}
-}
-
-void LLFlickrConnect::uploadPhoto(const std::string& image_url, const std::string& title, const std::string& description, const std::string& tags, int safety_level)
-{
-	LLSD body;
-	body["image"] = image_url;
-	body["title"] = title;
-	body["description"] = description;
-	body["tags"] = tags;
-	body["safety_level"] = safety_level;
-
-    setConnectionState(LLFlickrConnect::FLICKR_POSTING);
-
-    LLCoros::instance().launch("LLFlickrConnect::flickrShareCoro",
-        boost::bind(&LLFlickrConnect::flickrShareCoro, this, body));
-}
-
-void LLFlickrConnect::uploadPhoto(LLPointer<LLImageFormatted> image, const std::string& title, const std::string& description, const std::string& tags, int safety_level)
-{
-    setConnectionState(LLFlickrConnect::FLICKR_POSTING);
-
-    LLCoros::instance().launch("LLFlickrConnect::flickrShareImageCoro",
-        boost::bind(&LLFlickrConnect::flickrShareImageCoro, this, image, 
-        title, description, tags, safety_level));
-}
-
-void LLFlickrConnect::storeInfo(const LLSD& info)
-{
-	mInfo = info;
-	mRefreshInfo = false;
-
-	sInfoWatcher->post(info);
-}
-
-const LLSD& LLFlickrConnect::getInfo() const
-{
-	return mInfo;
-}
-
-void LLFlickrConnect::clearInfo()
-{
-	mInfo = LLSD();
-}
-
-void LLFlickrConnect::setDataDirty()
-{
-	mRefreshInfo = true;
-}
-
-void LLFlickrConnect::setConnectionState(LLFlickrConnect::EConnectionState connection_state)
-{
-	if(connection_state == FLICKR_CONNECTED)
-	{
-		mReadFromMaster = true;
-		setConnected(true);
-		setDataDirty();
-	}
-	else if(connection_state == FLICKR_NOT_CONNECTED)
-	{
-		setConnected(false);
-	}
-	else if(connection_state == FLICKR_POSTED)
-	{
-		mReadFromMaster = false;
-	}
-
-	if (mConnectionState != connection_state)
-	{
-		// set the connection state before notifying watchers
-		mConnectionState = connection_state;
-
-		LLSD state_info;
-		state_info["enum"] = connection_state;
-		sStateWatcher->post(state_info);
-	}
-}
-
-void LLFlickrConnect::setConnected(bool connected)
-{
-	mConnected = connected;
-}
diff --git a/indra/newview/llflickrconnect.h b/indra/newview/llflickrconnect.h
deleted file mode 100644
index 43cadca708..0000000000
--- a/indra/newview/llflickrconnect.h
+++ /dev/null
@@ -1,108 +0,0 @@
-/** 
- * @file llflickrconnect.h
- * @author Merov, Cho
- * @brief Connection to Flickr Service
- *
- * $LicenseInfo:firstyear=2013&license=viewerlgpl$
- * Second Life Viewer Source Code
- * Copyright (C) 2013, Linden Research, Inc.
- * 
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation;
- * version 2.1 of the License only.
- * 
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- * 
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
- * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
- * $/LicenseInfo$
- */
-
-#ifndef LL_LLFLICKRCONNECT_H
-#define LL_LLFLICKRCONNECT_H
-
-#include "llsingleton.h"
-#include "llimage.h"
-#include "llcoros.h"
-#include "lleventcoro.h"
-
-class LLEventPump;
-
-/**
- * @class LLFlickrConnect
- *
- * Manages authentication to, and interaction with, a web service allowing the
- * the viewer to upload photos to Flickr.
- */
-class LLFlickrConnect : public LLSingleton<LLFlickrConnect>
-{
-	LLSINGLETON(LLFlickrConnect);
-	~LLFlickrConnect() {};
-	LOG_CLASS(LLFlickrConnect);
-public:
-    enum EConnectionState
-	{
-		FLICKR_NOT_CONNECTED = 0,
-		FLICKR_CONNECTION_IN_PROGRESS = 1,
-		FLICKR_CONNECTED = 2,
-		FLICKR_CONNECTION_FAILED = 3,
-		FLICKR_POSTING = 4,
-		FLICKR_POSTED = 5,
-		FLICKR_POST_FAILED = 6,
-		FLICKR_DISCONNECTING = 7,
-		FLICKR_DISCONNECT_FAILED = 8
-	};
-	
-	void connectToFlickr(const std::string& request_token = "", const std::string& oauth_verifier = "");	// Initiate the complete Flickr connection. Please use checkConnectionToFlickr() in normal use.
-	void disconnectFromFlickr();																			// Disconnect from the Flickr service.
-    void checkConnectionToFlickr(bool auto_connect = false);												// Check if an access token is available on the Flickr service. If not, call connectToFlickr().
-    
-	void loadFlickrInfo();
-	void uploadPhoto(const std::string& image_url, const std::string& title, const std::string& description, const std::string& tags, int safety_level);
-	void uploadPhoto(LLPointer<LLImageFormatted> image, const std::string& title, const std::string& description, const std::string& tags, int safety_level);
-	
-	void storeInfo(const LLSD& info);
-	const LLSD& getInfo() const;
-	void clearInfo();
-	void setDataDirty();
-    
-    void setConnectionState(EConnectionState connection_state);
-	void setConnected(bool connected);
-	bool isConnected() { return mConnected; }
-	bool isTransactionOngoing() { return ((mConnectionState == FLICKR_CONNECTION_IN_PROGRESS) || (mConnectionState == FLICKR_POSTING) || (mConnectionState == FLICKR_DISCONNECTING)); }
-    EConnectionState getConnectionState() { return mConnectionState; }
-    
-    void openFlickrWeb(std::string url);
-
-private:
-
- 	std::string getFlickrConnectURL(const std::string& route = "", bool include_read_from_master = false);
-
-    EConnectionState mConnectionState;
-	BOOL mConnected;
-	LLSD mInfo;
-	bool mRefreshInfo;
-	bool mReadFromMaster;
-	
-	static boost::scoped_ptr<LLEventPump> sStateWatcher;
-	static boost::scoped_ptr<LLEventPump> sInfoWatcher;
-	static boost::scoped_ptr<LLEventPump> sContentWatcher;
-
-    bool testShareStatus(LLSD &result);
-    void flickrConnectCoro(std::string requestToken, std::string oauthVerifier);
-    void flickrShareCoro(LLSD share);
-    void flickrShareImageCoro(LLPointer<LLImageFormatted> image, std::string title, std::string description, std::string tags, int safetyLevel);
-    void flickrDisconnectCoro();
-    void flickrConnectedCoro(bool autoConnect);
-    void flickrInfoCoro();
-
-};
-
-#endif // LL_LLFLICKRCONNECT_H
diff --git a/indra/newview/llfloaterbigpreview.h b/indra/newview/llfloaterbigpreview.h
index 63c6784d36..513ed8da6e 100644
--- a/indra/newview/llfloaterbigpreview.h
+++ b/indra/newview/llfloaterbigpreview.h
@@ -1,6 +1,6 @@
 /** 
 * @file   llfloaterbigpreview.h
-* @brief  Display of extended (big) preview for snapshots and SL Share
+* @brief  Display of extended (big) preview for snapshots
 * @author merov@lindenlab.com
 *
 * $LicenseInfo:firstyear=2013&license=viewerlgpl$
diff --git a/indra/newview/llfloaterbvhpreview.cpp b/indra/newview/llfloaterbvhpreview.cpp
index 080d0ed8ea..ee7e6f8562 100644
--- a/indra/newview/llfloaterbvhpreview.cpp
+++ b/indra/newview/llfloaterbvhpreview.cpp
@@ -527,7 +527,7 @@ BOOL LLFloaterBvhPreview::handleHover(S32 x, S32 y, MASK mask)
 
 		mAnimPreview->requestUpdate();
 
-		LLUI::setMousePositionLocal(this, mLastMouseX, mLastMouseY);
+		LLUI::getInstance()->setMousePositionLocal(this, mLastMouseX, mLastMouseY);
 	}
 
 	if (!mPreviewRect.pointInRect(x, y) || !mAnimPreview)
diff --git a/indra/newview/llfloatercamera.cpp b/indra/newview/llfloatercamera.cpp
index 20d650fa37..f3406d93bb 100644
--- a/indra/newview/llfloatercamera.cpp
+++ b/indra/newview/llfloatercamera.cpp
@@ -351,7 +351,7 @@ LLFloaterCamera::LLFloaterCamera(const LLSD& val)
 	mCurrMode(CAMERA_CTRL_MODE_PAN),
 	mPrevMode(CAMERA_CTRL_MODE_PAN)
 {
-	LLHints::registerHintTarget("view_popup", getHandle());
+	LLHints::getInstance()->registerHintTarget("view_popup", getHandle());
 	mCommitCallbackRegistrar.add("CameraPresets.ChangeView", boost::bind(&LLFloaterCamera::onClickCameraItem, _2));
 }
 
diff --git a/indra/newview/llfloaterchatvoicevolume.cpp b/indra/newview/llfloaterchatvoicevolume.cpp
index 3c76a3a43c..45aea00a49 100644
--- a/indra/newview/llfloaterchatvoicevolume.cpp
+++ b/indra/newview/llfloaterchatvoicevolume.cpp
@@ -35,7 +35,7 @@ LLFloaterChatVoiceVolume::LLFloaterChatVoiceVolume(const LLSD& key)
 void LLFloaterChatVoiceVolume::onOpen(const LLSD& key)
 {
 	LLInspect::onOpen(key);
-	LLUI::positionViewNearMouse(this);
+	LLUI::getInstance()->positionViewNearMouse(this);
 }
 
 LLFloaterChatVoiceVolume::~LLFloaterChatVoiceVolume()
diff --git a/indra/newview/llfloaterconversationpreview.cpp b/indra/newview/llfloaterconversationpreview.cpp
index 37186ce3d5..44725cab70 100644
--- a/indra/newview/llfloaterconversationpreview.cpp
+++ b/indra/newview/llfloaterconversationpreview.cpp
@@ -117,7 +117,7 @@ void LLFloaterConversationPreview::setPages(std::list<LLSD>* messages, const std
 		getChild<LLTextBox>("page_num_label")->setValue(total_page_num);
 		mShowHistory = true;
 	}
-	LLLoadHistoryThread* loadThread = LLLogChat::getLoadHistoryThread(mSessionID);
+	LLLoadHistoryThread* loadThread = LLLogChat::getInstance()->getLoadHistoryThread(mSessionID);
 	if (loadThread)
 	{
 		loadThread->removeLoadEndSignal(boost::bind(&LLFloaterConversationPreview::setPages, this, _1, _2));
@@ -141,7 +141,7 @@ void LLFloaterConversationPreview::onOpen(const LLSD& key)
 		return;
 	}
 	mOpened = true;
-	if (!LLLogChat::historyThreadsFinished(mSessionID))
+	if (!LLLogChat::getInstance()->historyThreadsFinished(mSessionID))
 	{
 		LLNotificationsUtil::add("ChatHistoryIsBusyAlert");
 		mHistoryThreadsBusy = true;
@@ -172,15 +172,16 @@ void LLFloaterConversationPreview::onOpen(const LLSD& key)
 	// LLDeleteHistoryThread is started in destructor
 	std::list<LLSD>* messages = new std::list<LLSD>();
 
-	LLLogChat::cleanupHistoryThreads();
+	LLLogChat *log_chat_inst = LLLogChat::getInstance();
+	log_chat_inst->cleanupHistoryThreads();
 	
 	LLLoadHistoryThread* loadThread = new LLLoadHistoryThread(mChatHistoryFileName, messages, load_params);
 	loadThread->setLoadEndSignal(boost::bind(&LLFloaterConversationPreview::setPages, this, _1, _2));
 	loadThread->start();
-	LLLogChat::addLoadHistoryThread(mSessionID, loadThread);
+	log_chat_inst->addLoadHistoryThread(mSessionID, loadThread);
 
 	LLDeleteHistoryThread* deleteThread = new LLDeleteHistoryThread(messages, loadThread);
-	LLLogChat::addDeleteHistoryThread(mSessionID, deleteThread);
+	log_chat_inst->addDeleteHistoryThread(mSessionID, deleteThread);
 
 	mShowHistory = true;
 }
@@ -190,7 +191,7 @@ void LLFloaterConversationPreview::onClose(bool app_quitting)
 	mOpened = false;
 	if (!mHistoryThreadsBusy)
 	{
-		LLDeleteHistoryThread* deleteThread = LLLogChat::getDeleteHistoryThread(mSessionID);
+		LLDeleteHistoryThread* deleteThread = LLLogChat::getInstance()->getDeleteHistoryThread(mSessionID);
 		if (deleteThread)
 		{
 			deleteThread->start();
@@ -228,7 +229,7 @@ void LLFloaterConversationPreview::showHistory()
 		else
  		{
 			std::string legacy_name = gCacheName->buildLegacyName(from);
-			from_id = LLAvatarNameCache::findIdByName(legacy_name);
+			from_id = LLAvatarNameCache::getInstance()->findIdByName(legacy_name);
  		}
 
 		LLChat chat;
diff --git a/indra/newview/llfloaterflickr.cpp b/indra/newview/llfloaterflickr.cpp
deleted file mode 100644
index 69a92b2b54..0000000000
--- a/indra/newview/llfloaterflickr.cpp
+++ /dev/null
@@ -1,787 +0,0 @@
-/** 
-* @file llfloaterflickr.cpp
-* @brief Implementation of llfloaterflickr
-* @author cho@lindenlab.com
-*
-* $LicenseInfo:firstyear=2013&license=viewerlgpl$
-* Second Life Viewer Source Code
-* Copyright (C) 2013, Linden Research, Inc.
-*
-* This library is free software; you can redistribute it and/or
-* modify it under the terms of the GNU Lesser General Public
-* License as published by the Free Software Foundation;
-* version 2.1 of the License only.
-*
-* This library is distributed in the hope that it will be useful,
-* but WITHOUT ANY WARRANTY; without even the implied warranty of
-* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-* Lesser General Public License for more details.
-*
-* You should have received a copy of the GNU Lesser General Public
-* License along with this library; if not, write to the Free Software
-* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
-*
-* Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
-* $/LicenseInfo$
-*/
-
-#include "llviewerprecompiledheaders.h"
-
-#include "llfloaterflickr.h"
-
-#include "llagent.h"
-#include "llagentui.h"
-#include "llcheckboxctrl.h"
-#include "llcombobox.h"
-#include "llflickrconnect.h"
-#include "llfloaterreg.h"
-#include "lliconctrl.h"
-#include "llimagefiltersmanager.h"
-#include "llresmgr.h"		// LLLocale
-#include "llsdserialize.h"
-#include "llloadingindicator.h"
-#include "llslurl.h"
-#include "lltrans.h"
-#include "llsnapshotlivepreview.h"
-#include "llfloaterbigpreview.h"
-#include "llviewerregion.h"
-#include "llviewercontrol.h"
-#include "llviewermedia.h"
-#include "lltabcontainer.h"
-#include "llviewerparcelmgr.h"
-#include "llviewerregion.h"
-#include <boost/regex.hpp>
-static LLPanelInjector<LLFlickrPhotoPanel> t_panel_photo("llflickrphotopanel");
-static LLPanelInjector<LLFlickrAccountPanel> t_panel_account("llflickraccountpanel");
-
-const std::string DEFAULT_PHOTO_QUERY_PARAMETERS = "?sourceid=slshare_photo&utm_source=flickr&utm_medium=photo&utm_campaign=slshare";
-const std::string DEFAULT_TAG_TEXT = "secondlife ";
-const std::string FLICKR_MACHINE_TAGS_NAMESPACE = "secondlife";
-
-///////////////////////////
-//LLFlickrPhotoPanel///////
-///////////////////////////
-
-LLFlickrPhotoPanel::LLFlickrPhotoPanel() :
-mResolutionComboBox(NULL),
-mRefreshBtn(NULL),
-mBtnPreview(NULL),
-mWorkingLabel(NULL),
-mThumbnailPlaceholder(NULL),
-mTitleTextBox(NULL),
-mDescriptionTextBox(NULL),
-mLocationCheckbox(NULL),
-mTagsTextBox(NULL),
-mRatingComboBox(NULL),
-mBigPreviewFloater(NULL),
-mPostButton(NULL)
-{
-	mCommitCallbackRegistrar.add("SocialSharing.SendPhoto", boost::bind(&LLFlickrPhotoPanel::onSend, this));
-	mCommitCallbackRegistrar.add("SocialSharing.RefreshPhoto", boost::bind(&LLFlickrPhotoPanel::onClickNewSnapshot, this));
-	mCommitCallbackRegistrar.add("SocialSharing.BigPreview", boost::bind(&LLFlickrPhotoPanel::onClickBigPreview, this));
-}
-
-LLFlickrPhotoPanel::~LLFlickrPhotoPanel()
-{
-	if(mPreviewHandle.get())
-	{
-		mPreviewHandle.get()->die();
-	}
-}
-
-BOOL LLFlickrPhotoPanel::postBuild()
-{
-	setVisibleCallback(boost::bind(&LLFlickrPhotoPanel::onVisibilityChange, this, _2));
-	
-	mResolutionComboBox = getChild<LLUICtrl>("resolution_combobox");
-	mResolutionComboBox->setCommitCallback(boost::bind(&LLFlickrPhotoPanel::updateResolution, this, TRUE));
-	mFilterComboBox = getChild<LLUICtrl>("filters_combobox");
-	mFilterComboBox->setCommitCallback(boost::bind(&LLFlickrPhotoPanel::updateResolution, this, TRUE));
-	mRefreshBtn = getChild<LLUICtrl>("new_snapshot_btn");
-	mBtnPreview = getChild<LLButton>("big_preview_btn");
-    mWorkingLabel = getChild<LLUICtrl>("working_lbl");
-	mThumbnailPlaceholder = getChild<LLUICtrl>("thumbnail_placeholder");
-	mTitleTextBox = getChild<LLUICtrl>("photo_title");
-	mDescriptionTextBox = getChild<LLUICtrl>("photo_description");
-	mLocationCheckbox = getChild<LLUICtrl>("add_location_cb");
-	mTagsTextBox = getChild<LLUICtrl>("photo_tags");
-	mTagsTextBox->setValue(DEFAULT_TAG_TEXT);
-	mRatingComboBox = getChild<LLUICtrl>("rating_combobox");
-	mPostButton = getChild<LLUICtrl>("post_photo_btn");
-	mCancelButton = getChild<LLUICtrl>("cancel_photo_btn");
-	mBigPreviewFloater = dynamic_cast<LLFloaterBigPreview*>(LLFloaterReg::getInstance("big_preview"));
-
-	// Update filter list
-    std::vector<std::string> filter_list = LLImageFiltersManager::getInstance()->getFiltersList();
-	LLComboBox* filterbox = static_cast<LLComboBox *>(mFilterComboBox);
-    for (U32 i = 0; i < filter_list.size(); i++) 
-	{
-        filterbox->add(filter_list[i]);
-    }
-
-	return LLPanel::postBuild();
-}
-
-// virtual
-S32 LLFlickrPhotoPanel::notify(const LLSD& info)
-{
-	if (info.has("snapshot-updating"))
-	{
-        // Disable the Post button and whatever else while the snapshot is not updated
-        // updateControls();
-		return 1;
-	}
-    
-	if (info.has("snapshot-updated"))
-	{
-        // Enable the send/post/save buttons.
-        updateControls();
-        
-		// The refresh button is initially hidden. We show it after the first update,
-		// i.e. after snapshot is taken
-		LLUICtrl * refresh_button = getRefreshBtn();
-		if (!refresh_button->getVisible())
-		{
-			refresh_button->setVisible(true);
-		}
-		return 1;
-	}
-    
-	return 0;
-}
-
-void LLFlickrPhotoPanel::draw()
-{ 
-	LLSnapshotLivePreview * previewp = static_cast<LLSnapshotLivePreview *>(mPreviewHandle.get());
-
-    // Enable interaction only if no transaction with the service is on-going (prevent duplicated posts)
-    bool no_ongoing_connection = !(LLFlickrConnect::instance().isTransactionOngoing());
-    mCancelButton->setEnabled(no_ongoing_connection);
-    mTitleTextBox->setEnabled(no_ongoing_connection);
-    mDescriptionTextBox->setEnabled(no_ongoing_connection);
-    mTagsTextBox->setEnabled(no_ongoing_connection);
-    mRatingComboBox->setEnabled(no_ongoing_connection);
-    mResolutionComboBox->setEnabled(no_ongoing_connection);
-    mFilterComboBox->setEnabled(no_ongoing_connection);
-    mRefreshBtn->setEnabled(no_ongoing_connection);
-    mBtnPreview->setEnabled(no_ongoing_connection);
-    mLocationCheckbox->setEnabled(no_ongoing_connection);
-    
-    // Reassign the preview floater if we have the focus and the preview exists
-    if (hasFocus() && isPreviewVisible())
-    {
-        attachPreview();
-    }
-    
-    // Toggle the button state as appropriate
-    bool preview_active = (isPreviewVisible() && mBigPreviewFloater->isFloaterOwner(getParentByType<LLFloater>()));
-	mBtnPreview->setToggleState(preview_active);
-    
-    // Display the preview if one is available
-	if (previewp && previewp->getThumbnailImage())
-	{
-		const LLRect& thumbnail_rect = mThumbnailPlaceholder->getRect();
-		const S32 thumbnail_w = previewp->getThumbnailWidth();
-		const S32 thumbnail_h = previewp->getThumbnailHeight();
-
-		// calc preview offset within the preview rect
-		const S32 local_offset_x = (thumbnail_rect.getWidth()  - thumbnail_w) / 2 ;
-		const S32 local_offset_y = (thumbnail_rect.getHeight() - thumbnail_h) / 2 ;
-		S32 offset_x = thumbnail_rect.mLeft + local_offset_x;
-		S32 offset_y = thumbnail_rect.mBottom + local_offset_y;
-
-		gGL.matrixMode(LLRender::MM_MODELVIEW);
-		// Apply floater transparency to the texture unless the floater is focused.
-		F32 alpha = getTransparencyType() == TT_ACTIVE ? 1.0f : getCurrentTransparency();
-		LLColor4 color = LLColor4::white;
-		gl_draw_scaled_image(offset_x, offset_y, 
-			thumbnail_w, thumbnail_h,
-			previewp->getThumbnailImage(), color % alpha);
-	}
-
-    // Update the visibility of the working (computing preview) label
-    mWorkingLabel->setVisible(!(previewp && previewp->getSnapshotUpToDate()));
-    
-    // Enable Post if we have a preview to send and no on going connection being processed
-    mPostButton->setEnabled(no_ongoing_connection && (previewp && previewp->getSnapshotUpToDate()));
-    
-    // Draw the rest of the panel on top of it
-	LLPanel::draw();
-}
-
-LLSnapshotLivePreview* LLFlickrPhotoPanel::getPreviewView()
-{
-	LLSnapshotLivePreview* previewp = (LLSnapshotLivePreview*)mPreviewHandle.get();
-	return previewp;
-}
-
-void LLFlickrPhotoPanel::onVisibilityChange(BOOL visible)
-{
-	if (visible)
-	{
-		if (mPreviewHandle.get())
-		{
-			LLSnapshotLivePreview* preview = getPreviewView();
-			if(preview)
-			{
-				LL_DEBUGS() << "opened, updating snapshot" << LL_ENDL;
-				preview->updateSnapshot(TRUE);
-			}
-		}
-		else
-		{
-			LLRect full_screen_rect = getRootView()->getRect();
-			LLSnapshotLivePreview::Params p;
-			p.rect(full_screen_rect);
-			LLSnapshotLivePreview* previewp = new LLSnapshotLivePreview(p);
-			mPreviewHandle = previewp->getHandle();
-
-            previewp->setContainer(this);
-            previewp->setSnapshotType(LLSnapshotModel::SNAPSHOT_WEB);
-            previewp->setSnapshotFormat(LLSnapshotModel::SNAPSHOT_FORMAT_PNG);
-            previewp->setThumbnailSubsampled(TRUE);     // We want the preview to reflect the *saved* image
-            previewp->setAllowRenderUI(FALSE);          // We do not want the rendered UI in our snapshots
-            previewp->setAllowFullScreenPreview(FALSE);  // No full screen preview in SL Share mode
-			previewp->setThumbnailPlaceholderRect(mThumbnailPlaceholder->getRect());
-
-			updateControls();
-		}
-	}
-}
-
-void LLFlickrPhotoPanel::onClickNewSnapshot()
-{
-	LLSnapshotLivePreview* previewp = getPreviewView();
-	if (previewp)
-	{
-		previewp->updateSnapshot(TRUE);
-	}
-}
-
-void LLFlickrPhotoPanel::onClickBigPreview()
-{
-    // Toggle the preview
-    if (isPreviewVisible())
-    {
-        LLFloaterReg::hideInstance("big_preview");
-    }
-    else
-    {
-        attachPreview();
-        LLFloaterReg::showInstance("big_preview");
-    }
-}
-
-bool LLFlickrPhotoPanel::isPreviewVisible()
-{
-    return (mBigPreviewFloater && mBigPreviewFloater->getVisible());
-}
-
-void LLFlickrPhotoPanel::attachPreview()
-{
-    if (mBigPreviewFloater)
-    {
-        LLSnapshotLivePreview* previewp = getPreviewView();
-        mBigPreviewFloater->setPreview(previewp);
-        mBigPreviewFloater->setFloaterOwner(getParentByType<LLFloater>());
-    }
-}
-
-void LLFlickrPhotoPanel::onSend()
-{
-	LLEventPumps::instance().obtain("FlickrConnectState").stopListening("LLFlickrPhotoPanel"); // just in case it is already listening
-	LLEventPumps::instance().obtain("FlickrConnectState").listen("LLFlickrPhotoPanel", boost::bind(&LLFlickrPhotoPanel::onFlickrConnectStateChange, this, _1));
-	
-	// Connect to Flickr if necessary and then post
-	if (LLFlickrConnect::instance().isConnected())
-	{
-		sendPhoto();
-	}
-	else
-	{
-		LLFlickrConnect::instance().checkConnectionToFlickr(true);
-	}
-}
-
-bool LLFlickrPhotoPanel::onFlickrConnectStateChange(const LLSD& data)
-{
-	switch (data.get("enum").asInteger())
-	{
-		case LLFlickrConnect::FLICKR_CONNECTED:
-			sendPhoto();
-			break;
-
-		case LLFlickrConnect::FLICKR_POSTED:
-			LLEventPumps::instance().obtain("FlickrConnectState").stopListening("LLFlickrPhotoPanel");
-			clearAndClose();
-			break;
-	}
-
-	return false;
-}
-
-void LLFlickrPhotoPanel::sendPhoto()
-{
-	// Get the title, description, and tags
-	std::string title = mTitleTextBox->getValue().asString();
-	std::string description = mDescriptionTextBox->getValue().asString();
-	std::string tags = mTagsTextBox->getValue().asString();
-
-	// Add the location if required
-	bool add_location = mLocationCheckbox->getValue().asBoolean();
-	if (add_location)
-	{
-		// Get the SLURL for the location
-		LLSLURL slurl;
-		LLAgentUI::buildSLURL(slurl);
-		std::string slurl_string = slurl.getSLURLString();
-
-		// Add query parameters so Google Analytics can track incoming clicks!
-		slurl_string += DEFAULT_PHOTO_QUERY_PARAMETERS;
-
-		std::string photo_link_text = "Visit this location";// at [] in Second Life";
-		std::string parcel_name = LLViewerParcelMgr::getInstance()->getAgentParcelName();
-		if (!parcel_name.empty())
-		{
-			boost::regex pattern = boost::regex("\\S\\.[a-zA-Z]{2,}");
-			boost::match_results<std::string::const_iterator> matches;
-			if(!boost::regex_search(parcel_name, matches, pattern))
-			{
-				photo_link_text += " at " + parcel_name;
-			}
-		}
-		photo_link_text += " in Second Life";
-
-		slurl_string = "<a href=\"" + slurl_string + "\">" + photo_link_text + "</a>";
-
-		// Add it to the description (pretty crude, but we don't have a better option with photos)
-		if (description.empty())
-			description = slurl_string;
-		else
-			description = description + "\n\n" + slurl_string;
-
-		// Also add special "machine tags" with location metadata
-		const LLVector3& agent_pos_region = gAgent.getPositionAgent();
-		LLViewerRegion* region = gAgent.getRegion();
-		LLParcel* parcel = LLViewerParcelMgr::getInstance()->getAgentParcel();
-		if (region && parcel)
-		{
-			S32 pos_x = S32(agent_pos_region.mV[VX]);
-			S32 pos_y = S32(agent_pos_region.mV[VY]);
-			S32 pos_z = S32(agent_pos_region.mV[VZ]);
-			
-			std::string parcel_name = LLViewerParcelMgr::getInstance()->getAgentParcelName();
-			std::string region_name = region->getName();
-			
-			if (!region_name.empty())
-			{
-				tags += llformat(" \"%s:region=%s\"", FLICKR_MACHINE_TAGS_NAMESPACE.c_str(), region_name.c_str());
-			}
-			if (!parcel_name.empty())
-			{
-				tags += llformat(" \"%s:parcel=%s\"", FLICKR_MACHINE_TAGS_NAMESPACE.c_str(), parcel_name.c_str());
-			}
-			tags += llformat(" \"%s:x=%d\"", FLICKR_MACHINE_TAGS_NAMESPACE.c_str(), pos_x);
-			tags += llformat(" \"%s:y=%d\"", FLICKR_MACHINE_TAGS_NAMESPACE.c_str(), pos_y);
-			tags += llformat(" \"%s:z=%d\"", FLICKR_MACHINE_TAGS_NAMESPACE.c_str(), pos_z);
-		}
-	}
-
-	// Get the content rating
-	int content_rating = mRatingComboBox->getValue().asInteger();
-
-	// Get the image
-	LLSnapshotLivePreview* previewp = getPreviewView();
-	
-	// Post to Flickr
-	LLFlickrConnect::instance().uploadPhoto(previewp->getFormattedImage(), title, description, tags, content_rating);
-
-	updateControls();
-}
-
-void LLFlickrPhotoPanel::clearAndClose()
-{
-	mTitleTextBox->setValue("");
-	mDescriptionTextBox->setValue("");
-
-	LLFloater* floater = getParentByType<LLFloater>();
-	if (floater)
-	{
-		floater->closeFloater();
-        if (mBigPreviewFloater)
-        {
-            mBigPreviewFloater->closeOnFloaterOwnerClosing(floater);
-        }
-	}
-}
-
-void LLFlickrPhotoPanel::updateControls()
-{
-	LLSnapshotLivePreview* previewp = getPreviewView();
-	BOOL got_snap = previewp && previewp->getSnapshotUpToDate();
-
-	// *TODO: Separate maximum size for Web images from postcards
-	LL_DEBUGS() << "Is snapshot up-to-date? " << got_snap << LL_ENDL;
-
-	updateResolution(FALSE);
-}
-
-void LLFlickrPhotoPanel::updateResolution(BOOL do_update)
-{
-	LLComboBox* combobox  = static_cast<LLComboBox *>(mResolutionComboBox);
-	LLComboBox* filterbox = static_cast<LLComboBox *>(mFilterComboBox);
-
-	std::string sdstring = combobox->getSelectedValue();
-	LLSD sdres;
-	std::stringstream sstream(sdstring);
-	LLSDSerialize::fromNotation(sdres, sstream, sdstring.size());
-
-	S32 width = sdres[0];
-	S32 height = sdres[1];
-    
-    // Note : index 0 of the filter drop down is assumed to be "No filter" in whichever locale 
-    std::string filter_name = (filterbox->getCurrentIndex() ? filterbox->getSimple() : "");
-
-	LLSnapshotLivePreview * previewp = static_cast<LLSnapshotLivePreview *>(mPreviewHandle.get());
-	if (previewp && combobox->getCurrentIndex() >= 0)
-	{
-		S32 original_width = 0 , original_height = 0 ;
-		previewp->getSize(original_width, original_height) ;
-
-		if (width == 0 || height == 0)
-		{
-			// take resolution from current window size
-			LL_DEBUGS() << "Setting preview res from window: " << gViewerWindow->getWindowWidthRaw() << "x" << gViewerWindow->getWindowHeightRaw() << LL_ENDL;
-			previewp->setSize(gViewerWindow->getWindowWidthRaw(), gViewerWindow->getWindowHeightRaw());
-		}
-		else
-		{
-			// use the resolution from the selected pre-canned drop-down choice
-			LL_DEBUGS() << "Setting preview res selected from combo: " << width << "x" << height << LL_ENDL;
-			previewp->setSize(width, height);
-		}
-
-		checkAspectRatio(width);
-
-		previewp->getSize(width, height);
-		if ((original_width != width) || (original_height != height))
-		{
-			previewp->setSize(width, height);
-			if (do_update)
-			{
-                previewp->updateSnapshot(TRUE);
-				updateControls();
-			}
-		}
-        // Get the old filter, compare to the current one "filter_name" and set if changed
-        std::string original_filter = previewp->getFilter();
-		if (original_filter != filter_name)
-		{
-            previewp->setFilter(filter_name);
-			if (do_update)
-			{
-                previewp->updateSnapshot(FALSE, TRUE);
-				updateControls();
-			}
-		}
-	}
-}
-
-void LLFlickrPhotoPanel::checkAspectRatio(S32 index)
-{
-	LLSnapshotLivePreview *previewp = getPreviewView() ;
-
-	BOOL keep_aspect = FALSE;
-
-	if (0 == index) // current window size
-	{
-		keep_aspect = TRUE;
-	}
-	else // predefined resolution
-	{
-		keep_aspect = FALSE;
-	}
-
-	if (previewp)
-	{
-		previewp->mKeepAspectRatio = keep_aspect;
-	}
-}
-
-LLUICtrl* LLFlickrPhotoPanel::getRefreshBtn()
-{
-	return mRefreshBtn;
-}
-
-///////////////////////////
-//LLFlickrAccountPanel//////
-///////////////////////////
-
-LLFlickrAccountPanel::LLFlickrAccountPanel() : 
-mAccountCaptionLabel(NULL),
-mAccountNameLabel(NULL),
-mPanelButtons(NULL),
-mConnectButton(NULL),
-mDisconnectButton(NULL)
-{
-	mCommitCallbackRegistrar.add("SocialSharing.Connect", boost::bind(&LLFlickrAccountPanel::onConnect, this));
-	mCommitCallbackRegistrar.add("SocialSharing.Disconnect", boost::bind(&LLFlickrAccountPanel::onDisconnect, this));
-
-	setVisibleCallback(boost::bind(&LLFlickrAccountPanel::onVisibilityChange, this, _2));
-}
-
-BOOL LLFlickrAccountPanel::postBuild()
-{
-	mAccountCaptionLabel = getChild<LLTextBox>("account_caption_label");
-	mAccountNameLabel = getChild<LLTextBox>("account_name_label");
-	mPanelButtons = getChild<LLUICtrl>("panel_buttons");
-	mConnectButton = getChild<LLUICtrl>("connect_btn");
-	mDisconnectButton = getChild<LLUICtrl>("disconnect_btn");
-
-	return LLPanel::postBuild();
-}
-
-void LLFlickrAccountPanel::draw()
-{
-	LLFlickrConnect::EConnectionState connection_state = LLFlickrConnect::instance().getConnectionState();
-
-	//Disable the 'disconnect' button and the 'use another account' button when disconnecting in progress
-	bool disconnecting = connection_state == LLFlickrConnect::FLICKR_DISCONNECTING;
-	mDisconnectButton->setEnabled(!disconnecting);
-
-	//Disable the 'connect' button when a connection is in progress
-	bool connecting = connection_state == LLFlickrConnect::FLICKR_CONNECTION_IN_PROGRESS;
-	mConnectButton->setEnabled(!connecting);
-
-	LLPanel::draw();
-}
-
-void LLFlickrAccountPanel::onVisibilityChange(BOOL visible)
-{
-	if(visible)
-	{
-		LLEventPumps::instance().obtain("FlickrConnectState").stopListening("LLFlickrAccountPanel");
-		LLEventPumps::instance().obtain("FlickrConnectState").listen("LLFlickrAccountPanel", boost::bind(&LLFlickrAccountPanel::onFlickrConnectStateChange, this, _1));
-
-		LLEventPumps::instance().obtain("FlickrConnectInfo").stopListening("LLFlickrAccountPanel");
-		LLEventPumps::instance().obtain("FlickrConnectInfo").listen("LLFlickrAccountPanel", boost::bind(&LLFlickrAccountPanel::onFlickrConnectInfoChange, this));
-
-		//Connected
-		if(LLFlickrConnect::instance().isConnected())
-		{
-			showConnectedLayout();
-		}
-		//Check if connected (show disconnected layout in meantime)
-		else
-		{
-			showDisconnectedLayout();
-		}
-        if ((LLFlickrConnect::instance().getConnectionState() == LLFlickrConnect::FLICKR_NOT_CONNECTED) ||
-            (LLFlickrConnect::instance().getConnectionState() == LLFlickrConnect::FLICKR_CONNECTION_FAILED))
-        {
-            LLFlickrConnect::instance().checkConnectionToFlickr();
-        }
-	}
-	else
-	{
-		LLEventPumps::instance().obtain("FlickrConnectState").stopListening("LLFlickrAccountPanel");
-		LLEventPumps::instance().obtain("FlickrConnectInfo").stopListening("LLFlickrAccountPanel");
-	}
-}
-
-bool LLFlickrAccountPanel::onFlickrConnectStateChange(const LLSD& data)
-{
-	if(LLFlickrConnect::instance().isConnected())
-	{
-		//In process of disconnecting so leave the layout as is
-		if(data.get("enum").asInteger() != LLFlickrConnect::FLICKR_DISCONNECTING)
-		{
-			showConnectedLayout();
-		}
-	}
-	else
-	{
-		showDisconnectedLayout();
-	}
-
-	return false;
-}
-
-bool LLFlickrAccountPanel::onFlickrConnectInfoChange()
-{
-	LLSD info = LLFlickrConnect::instance().getInfo();
-	std::string clickable_name;
-
-	//Strings of format [http://www.somewebsite.com Click Me] become clickable text
-	if(info.has("link") && info.has("name"))
-	{
-		clickable_name = "[" + info["link"].asString() + " " + info["name"].asString() + "]";
-	}
-
-	mAccountNameLabel->setText(clickable_name);
-
-	return false;
-}
-
-void LLFlickrAccountPanel::showConnectButton()
-{
-	if(!mConnectButton->getVisible())
-	{
-		mConnectButton->setVisible(TRUE);
-		mDisconnectButton->setVisible(FALSE);
-	}
-}
-
-void LLFlickrAccountPanel::hideConnectButton()
-{
-	if(mConnectButton->getVisible())
-	{
-		mConnectButton->setVisible(FALSE);
-		mDisconnectButton->setVisible(TRUE);
-	}
-}
-
-void LLFlickrAccountPanel::showDisconnectedLayout()
-{
-	mAccountCaptionLabel->setText(getString("flickr_disconnected"));
-	mAccountNameLabel->setText(std::string(""));
-	showConnectButton();
-}
-
-void LLFlickrAccountPanel::showConnectedLayout()
-{
-	LLFlickrConnect::instance().loadFlickrInfo();
-
-	mAccountCaptionLabel->setText(getString("flickr_connected"));
-	hideConnectButton();
-}
-
-void LLFlickrAccountPanel::onConnect()
-{
-	LLFlickrConnect::instance().checkConnectionToFlickr(true);
-}
-
-void LLFlickrAccountPanel::onDisconnect()
-{
-	LLFlickrConnect::instance().disconnectFromFlickr();
-}
-
-////////////////////////
-//LLFloaterFlickr///////
-////////////////////////
-
-LLFloaterFlickr::LLFloaterFlickr(const LLSD& key) : LLFloater(key),
-    mFlickrPhotoPanel(NULL),
-    mStatusErrorText(NULL),
-    mStatusLoadingText(NULL),
-    mStatusLoadingIndicator(NULL)
-{
-	mCommitCallbackRegistrar.add("SocialSharing.Cancel", boost::bind(&LLFloaterFlickr::onCancel, this));
-}
-
-void LLFloaterFlickr::onClose(bool app_quitting)
-{
-    LLFloaterBigPreview* big_preview_floater = dynamic_cast<LLFloaterBigPreview*>(LLFloaterReg::getInstance("big_preview"));
-    if (big_preview_floater)
-    {
-        big_preview_floater->closeOnFloaterOwnerClosing(this);
-    }
-	LLFloater::onClose(app_quitting);
-}
-
-void LLFloaterFlickr::onCancel()
-{
-    LLFloaterBigPreview* big_preview_floater = dynamic_cast<LLFloaterBigPreview*>(LLFloaterReg::getInstance("big_preview"));
-    if (big_preview_floater)
-    {
-        big_preview_floater->closeOnFloaterOwnerClosing(this);
-    }
-    closeFloater();
-}
-
-BOOL LLFloaterFlickr::postBuild()
-{
-    // Keep tab of the Photo Panel
-	mFlickrPhotoPanel = static_cast<LLFlickrPhotoPanel*>(getChild<LLUICtrl>("panel_flickr_photo"));
-    // Connection status widgets
-    mStatusErrorText = getChild<LLTextBox>("connection_error_text");
-    mStatusLoadingText = getChild<LLTextBox>("connection_loading_text");
-    mStatusLoadingIndicator = getChild<LLUICtrl>("connection_loading_indicator");
-	return LLFloater::postBuild();
-}
-
-void LLFloaterFlickr::showPhotoPanel()
-{
-	LLTabContainer* parent = dynamic_cast<LLTabContainer*>(mFlickrPhotoPanel->getParent());
-	if (!parent)
-	{
-		LL_WARNS() << "Cannot find panel container" << LL_ENDL;
-		return;
-	}
-
-	parent->selectTabPanel(mFlickrPhotoPanel);
-}
-
-void LLFloaterFlickr::draw()
-{
-    if (mStatusErrorText && mStatusLoadingText && mStatusLoadingIndicator)
-    {
-        mStatusErrorText->setVisible(false);
-        mStatusLoadingText->setVisible(false);
-        mStatusLoadingIndicator->setVisible(false);
-        LLFlickrConnect::EConnectionState connection_state = LLFlickrConnect::instance().getConnectionState();
-        std::string status_text;
-        
-        switch (connection_state)
-        {
-        case LLFlickrConnect::FLICKR_NOT_CONNECTED:
-            // No status displayed when first opening the panel and no connection done
-        case LLFlickrConnect::FLICKR_CONNECTED:
-            // When successfully connected, no message is displayed
-        case LLFlickrConnect::FLICKR_POSTED:
-            // No success message to show since we actually close the floater after successful posting completion
-            break;
-        case LLFlickrConnect::FLICKR_CONNECTION_IN_PROGRESS:
-            // Connection loading indicator
-            mStatusLoadingText->setVisible(true);
-            status_text = LLTrans::getString("SocialFlickrConnecting");
-            mStatusLoadingText->setValue(status_text);
-            mStatusLoadingIndicator->setVisible(true);
-            break;
-        case LLFlickrConnect::FLICKR_POSTING:
-            // Posting indicator
-            mStatusLoadingText->setVisible(true);
-            status_text = LLTrans::getString("SocialFlickrPosting");
-            mStatusLoadingText->setValue(status_text);
-            mStatusLoadingIndicator->setVisible(true);
-			break;
-        case LLFlickrConnect::FLICKR_CONNECTION_FAILED:
-            // Error connecting to the service
-            mStatusErrorText->setVisible(true);
-            status_text = LLTrans::getString("SocialFlickrErrorConnecting");
-            mStatusErrorText->setValue(status_text);
-            break;
-        case LLFlickrConnect::FLICKR_POST_FAILED:
-            // Error posting to the service
-            mStatusErrorText->setVisible(true);
-            status_text = LLTrans::getString("SocialFlickrErrorPosting");
-            mStatusErrorText->setValue(status_text);
-            break;
-		case LLFlickrConnect::FLICKR_DISCONNECTING:
-			// Disconnecting loading indicator
-			mStatusLoadingText->setVisible(true);
-			status_text = LLTrans::getString("SocialFlickrDisconnecting");
-			mStatusLoadingText->setValue(status_text);
-			mStatusLoadingIndicator->setVisible(true);
-			break;
-		case LLFlickrConnect::FLICKR_DISCONNECT_FAILED:
-			// Error disconnecting from the service
-			mStatusErrorText->setVisible(true);
-			status_text = LLTrans::getString("SocialFlickrErrorDisconnecting");
-			mStatusErrorText->setValue(status_text);
-			break;
-        }
-    }
-	LLFloater::draw();
-}
-
diff --git a/indra/newview/llfloaterflickr.h b/indra/newview/llfloaterflickr.h
deleted file mode 100644
index 74da3bcea9..0000000000
--- a/indra/newview/llfloaterflickr.h
+++ /dev/null
@@ -1,134 +0,0 @@
-/** 
-* @file   llfloaterflickr.h
-* @brief  Header file for llfloaterflickr
-* @author cho@lindenlab.com
-*
-* $LicenseInfo:firstyear=2013&license=viewerlgpl$
-* Second Life Viewer Source Code
-* Copyright (C) 2013, Linden Research, Inc.
-*
-* This library is free software; you can redistribute it and/or
-* modify it under the terms of the GNU Lesser General Public
-* License as published by the Free Software Foundation;
-* version 2.1 of the License only.
-*
-* This library is distributed in the hope that it will be useful,
-* but WITHOUT ANY WARRANTY; without even the implied warranty of
-* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-* Lesser General Public License for more details.
-*
-* You should have received a copy of the GNU Lesser General Public
-* License along with this library; if not, write to the Free Software
-* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
-*
-* Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
-* $/LicenseInfo$
-*/
-#ifndef LL_LLFLOATERFLICKR_H
-#define LL_LLFLOATERFLICKR_H
-
-#include "llfloater.h"
-#include "lltextbox.h"
-#include "llviewertexture.h"
-
-class LLIconCtrl;
-class LLCheckBoxCtrl;
-class LLSnapshotLivePreview;
-class LLFloaterBigPreview;
-
-class LLFlickrPhotoPanel : public LLPanel
-{
-public:
-	LLFlickrPhotoPanel();
-	~LLFlickrPhotoPanel();
-
-	BOOL postBuild();
-	S32 notify(const LLSD& info);
-	void draw();
-
-	LLSnapshotLivePreview* getPreviewView();
-	void onVisibilityChange(BOOL new_visibility);
-	void onClickNewSnapshot();
-    void onClickBigPreview();
-	void onSend();
-	bool onFlickrConnectStateChange(const LLSD& data);
-
-	void sendPhoto();
-	void clearAndClose();
-
-	void updateControls();
-	void updateResolution(BOOL do_update);
-	void checkAspectRatio(S32 index);
-	LLUICtrl* getRefreshBtn();
-
-private:
-    bool isPreviewVisible();
-    void attachPreview();
-
-	LLHandle<LLView> mPreviewHandle;
-
-	LLUICtrl * mResolutionComboBox;
-	LLUICtrl * mFilterComboBox;
-	LLUICtrl * mRefreshBtn;
-	LLUICtrl * mWorkingLabel;
-	LLUICtrl * mThumbnailPlaceholder;
-	LLUICtrl * mTitleTextBox;
-	LLUICtrl * mDescriptionTextBox;
-	LLUICtrl * mLocationCheckbox;
-	LLUICtrl * mTagsTextBox;
-	LLUICtrl * mRatingComboBox;
-	LLUICtrl * mPostButton;
-	LLUICtrl * mCancelButton;
-	LLButton * mBtnPreview;
-
-    LLFloaterBigPreview * mBigPreviewFloater;
-};
-
-class LLFlickrAccountPanel : public LLPanel
-{
-public:
-	LLFlickrAccountPanel();
-	BOOL postBuild();
-	void draw();
-
-private:
-	void onVisibilityChange(BOOL new_visibility);
-	bool onFlickrConnectStateChange(const LLSD& data);
-	bool onFlickrConnectInfoChange();
-	void onConnect();
-	void onUseAnotherAccount();
-	void onDisconnect();
-
-	void showConnectButton();
-	void hideConnectButton();
-	void showDisconnectedLayout();
-	void showConnectedLayout();
-
-	LLTextBox * mAccountCaptionLabel;
-	LLTextBox * mAccountNameLabel;
-	LLUICtrl * mPanelButtons;
-	LLUICtrl * mConnectButton;
-	LLUICtrl * mDisconnectButton;
-};
-
-
-class LLFloaterFlickr : public LLFloater
-{
-public:
-	LLFloaterFlickr(const LLSD& key);
-	BOOL postBuild();
-	void draw();
-	void onClose(bool app_quitting);
-	void onCancel();
-	
-	void showPhotoPanel();
-
-private:
-	LLFlickrPhotoPanel* mFlickrPhotoPanel;
-    LLTextBox* mStatusErrorText;
-    LLTextBox* mStatusLoadingText;
-    LLUICtrl*  mStatusLoadingIndicator;
-};
-
-#endif // LL_LLFLOATERFLICKR_H
-
diff --git a/indra/newview/llfloaterforgetuser.cpp b/indra/newview/llfloaterforgetuser.cpp
index 5659cb2f79..363951041a 100644
--- a/indra/newview/llfloaterforgetuser.cpp
+++ b/indra/newview/llfloaterforgetuser.cpp
@@ -54,7 +54,7 @@ LLFloaterForgetUser::~LLFloaterForgetUser()
 
 BOOL LLFloaterForgetUser::postBuild()
 {
-    // Note, storage works per grid, watever is selected currently in login screen or logged in.
+    // Note, storage works per grid, whatever is selected currently in login screen or logged in.
     // Since login screen can change grid, store the value.
     mGrid = LLGridManager::getInstance()->getGrid();
 
@@ -87,19 +87,25 @@ BOOL LLFloaterForgetUser::postBuild()
         LLPointer<LLCredential> cred = gSecAPIHandler->loadCredential(mGrid);
         if (cred.notNull())
         {
-            LLScrollListItem::Params item_params;
-            item_params.value(cred->userID());
-            item_params.columns.add()
-                .value(LLPanelLogin::getUserName(cred))
-                .column("user")
-                .font(LLFontGL::getFontSansSerifSmall());
-            scroll_list->addRow(item_params, ADD_BOTTOM);
-            scroll_list->selectFirstItem();
+            const LLSD &ident = cred->getIdentifier();
+            if (ident.isMap() && ident.has("type"))
+            {
+                LLScrollListItem::Params item_params;
+                item_params.value(cred->userID());
+                item_params.columns.add()
+                    .value(LLPanelLogin::getUserName(cred))
+                    .column("user")
+                    .font(LLFontGL::getFontSansSerifSmall());
+                scroll_list->addRow(item_params, ADD_BOTTOM);
+                scroll_list->selectFirstItem();
+            }
         }
     }
 
     bool enable_button = scroll_list->getFirstSelectedIndex() != -1;
-    getChild<LLView>("delete_data")->setEnabled(enable_button);
+    LLCheckBoxCtrl *chk_box = getChild<LLCheckBoxCtrl>("delete_data");
+    chk_box->setEnabled(enable_button);
+    chk_box->set(FALSE);
     LLButton *button = getChild<LLButton>("forget");
     button->setEnabled(enable_button);
     button->setCommitCallback(boost::bind(&LLFloaterForgetUser::onForgetClicked, this));
diff --git a/indra/newview/llfloaterimagepreview.cpp b/indra/newview/llfloaterimagepreview.cpp
index 3c428a70f3..d4b0fa85ab 100644
--- a/indra/newview/llfloaterimagepreview.cpp
+++ b/indra/newview/llfloaterimagepreview.cpp
@@ -503,7 +503,7 @@ BOOL LLFloaterImagePreview::handleHover(S32 x, S32 y, MASK mask)
 			mSculptedPreview->refresh();
 		}
 
-		LLUI::setMousePositionLocal(this, mLastMouseX, mLastMouseY);
+		LLUI::getInstance()->setMousePositionLocal(this, mLastMouseX, mLastMouseY);
 	}
 
 	if (!mPreviewRect.pointInRect(x, y) || !mAvatarPreview || !mSculptedPreview)
diff --git a/indra/newview/llfloaterimcontainer.cpp b/indra/newview/llfloaterimcontainer.cpp
index 30d05ae287..21420b122b 100644
--- a/indra/newview/llfloaterimcontainer.cpp
+++ b/indra/newview/llfloaterimcontainer.cpp
@@ -237,7 +237,7 @@ BOOL LLFloaterIMContainer::postBuild()
 
 	collapseMessagesPane(gSavedPerAccountSettings.getBOOL("ConversationsMessagePaneCollapsed"));
 	collapseConversationsPane(gSavedPerAccountSettings.getBOOL("ConversationsListPaneCollapsed"), false);
-	LLAvatarNameCache::addUseDisplayNamesCallback(boost::bind(&LLFloaterIMSessionTab::processChatHistoryStyleUpdate, false));
+	LLAvatarNameCache::getInstance()->addUseDisplayNamesCallback(boost::bind(&LLFloaterIMSessionTab::processChatHistoryStyleUpdate, false));
 	mMicroChangedSignal = LLVoiceClient::getInstance()->MicroChangedCallback(boost::bind(&LLFloaterIMContainer::updateSpeakBtnState, this));
 
 	if (! mMessagesPane->isCollapsed() && ! mConversationsPane->isCollapsed())
@@ -267,7 +267,7 @@ BOOL LLFloaterIMContainer::postBuild()
 	// We'll take care of view updates on idle
 	gIdleCallbacks.addFunction(idle, this);
 	// When display name option change, we need to reload all participant names
-	LLAvatarNameCache::addUseDisplayNamesCallback(boost::bind(&LLFloaterIMContainer::processParticipantsStyleUpdate, this));
+	LLAvatarNameCache::getInstance()->addUseDisplayNamesCallback(boost::bind(&LLFloaterIMContainer::processParticipantsStyleUpdate, this));
 
     mParticipantRefreshTimer.setTimerExpirySec(0);
     mParticipantRefreshTimer.start();
diff --git a/indra/newview/llfloaterimnearbychat.cpp b/indra/newview/llfloaterimnearbychat.cpp
index f9efd13608..a6531ed7e1 100644
--- a/indra/newview/llfloaterimnearbychat.cpp
+++ b/indra/newview/llfloaterimnearbychat.cpp
@@ -228,7 +228,7 @@ void LLFloaterIMNearbyChat::loadHistory()
 		else
  		{
 			std::string legacy_name = gCacheName->buildLegacyName(from);
-			from_id = LLAvatarNameCache::findIdByName(legacy_name);
+			from_id = LLAvatarNameCache::getInstance()->findIdByName(legacy_name);
  		}
 
 		LLChat chat;
diff --git a/indra/newview/llfloatermodelpreview.cpp b/indra/newview/llfloatermodelpreview.cpp
index 74925caed4..e12ad262f8 100644
--- a/indra/newview/llfloatermodelpreview.cpp
+++ b/indra/newview/llfloatermodelpreview.cpp
@@ -807,7 +807,7 @@ BOOL LLFloaterModelPreview::handleHover	(S32 x, S32 y, MASK mask)
 
 		mModelPreview->refresh();
 
-		LLUI::setMousePositionLocal(this, mLastMouseX, mLastMouseY);
+		LLUI::getInstance()->setMousePositionLocal(this, mLastMouseX, mLastMouseY);
 	}
 
 	if (!mPreviewRect.pointInRect(x, y) || !mModelPreview)
diff --git a/indra/newview/llfloateroutfitsnapshot.cpp b/indra/newview/llfloateroutfitsnapshot.cpp
index bfcd1b8b47..dccef88e41 100644
--- a/indra/newview/llfloateroutfitsnapshot.cpp
+++ b/indra/newview/llfloateroutfitsnapshot.cpp
@@ -31,8 +31,6 @@
 
 #include "llagent.h"
 #include "llfloaterreg.h"
-#include "llfloaterflickr.h"
-#include "llfloatertwitter.h"
 #include "llimagefiltersmanager.h"
 #include "llcheckboxctrl.h"
 #include "llcombobox.h"
diff --git a/indra/newview/llfloaterpreference.cpp b/indra/newview/llfloaterpreference.cpp
index b48495b5b2..bcb0dfe856 100644
--- a/indra/newview/llfloaterpreference.cpp
+++ b/indra/newview/llfloaterpreference.cpp
@@ -276,8 +276,8 @@ bool callback_clear_browser_cache(const LLSD& notification, const LLSD& response
 	if ( option == 0 ) // YES
 	{
 		// clean web
-		LLViewerMedia::clearAllCaches();
-		LLViewerMedia::clearAllCookies();
+		LLViewerMedia::getInstance()->clearAllCaches();
+		LLViewerMedia::getInstance()->clearAllCookies();
 		
 		// clean nav bar history
 		LLNavigationBar::getInstance()->clearHistoryCache();
@@ -300,13 +300,13 @@ bool callback_clear_browser_cache(const LLSD& notification, const LLSD& response
 
 void handleNameTagOptionChanged(const LLSD& newvalue)
 {
-	LLAvatarNameCache::setUseUsernames(gSavedSettings.getBOOL("NameTagShowUsernames"));
+	LLAvatarNameCache::getInstance()->setUseUsernames(gSavedSettings.getBOOL("NameTagShowUsernames"));
 	LLVOAvatar::invalidateNameTags();
 }
 
 void handleDisplayNamesOptionChanged(const LLSD& newvalue)
 {
-	LLAvatarNameCache::setUseDisplayNames(newvalue.asBoolean());
+	LLAvatarNameCache::getInstance()->setUseDisplayNames(newvalue.asBoolean());
 	LLVOAvatar::invalidateNameTags();
 }
 
@@ -546,7 +546,7 @@ BOOL LLFloaterPreference::postBuild()
 	// set 'enable' property for 'Clear log...' button
 	changed();
 
-	LLLogChat::setSaveHistorySignal(boost::bind(&LLFloaterPreference::onLogChatHistorySaved, this));
+	LLLogChat::getInstance()->setSaveHistorySignal(boost::bind(&LLFloaterPreference::onLogChatHistorySaved, this));
 
 	LLSliderCtrl* fov_slider = getChild<LLSliderCtrl>("camera_fov");
 	fov_slider->setMinValue(LLViewerCamera::getInstance()->getMinView());
@@ -658,14 +658,14 @@ void LLFloaterPreference::apply()
 	std::string cache_location = gDirUtilp->getExpandedFilename(LL_PATH_CACHE, "");
 	setCacheLocation(cache_location);
 	
-	LLViewerMedia::setCookiesEnabled(getChild<LLUICtrl>("cookies_enabled")->getValue());
+	LLViewerMedia::getInstance()->setCookiesEnabled(getChild<LLUICtrl>("cookies_enabled")->getValue());
 	
 	if (hasChild("web_proxy_enabled", TRUE) &&hasChild("web_proxy_editor", TRUE) && hasChild("web_proxy_port", TRUE))
 	{
 		bool proxy_enable = getChild<LLUICtrl>("web_proxy_enabled")->getValue();
 		std::string proxy_address = getChild<LLUICtrl>("web_proxy_editor")->getValue();
 		int proxy_port = getChild<LLUICtrl>("web_proxy_port")->getValue();
-		LLViewerMedia::setProxyConfig(proxy_enable, proxy_address, proxy_port);
+		LLViewerMedia::getInstance()->setProxyConfig(proxy_enable, proxy_address, proxy_port);
 	}
 	
 	if (mGotPersonalInfo)
@@ -1257,7 +1257,7 @@ void LLFloaterPreference::buildPopupLists()
 		{
 			if (ignore == LLNotificationForm::IGNORE_WITH_LAST_RESPONSE)
 			{
-				LLSD last_response = LLUI::sSettingGroups["config"]->getLLSD("Default" + templatep->mName);
+				LLSD last_response = LLUI::getInstance()->mSettingGroups["config"]->getLLSD("Default" + templatep->mName);
 				if (!last_response.isUndefined())
 				{
 					for (LLSD::map_const_iterator it = last_response.beginMap();
@@ -1797,7 +1797,7 @@ void LLFloaterPreference::onClickEnablePopup()
 		LLNotificationTemplatePtr templatep = LLNotifications::instance().getTemplate(*(std::string*)((*itor)->getUserdata()));
 		//gSavedSettings.setWarning(templatep->mName, TRUE);
 		std::string notification_name = templatep->mName;
-		LLUI::sSettingGroups["ignores"]->setBOOL(notification_name, TRUE);
+		LLUI::getInstance()->mSettingGroups["ignores"]->setBOOL(notification_name, TRUE);
 	}
 	
 	buildPopupLists();
diff --git a/indra/newview/llfloatersearch.cpp b/indra/newview/llfloatersearch.cpp
index d1246dae4c..779542cfcc 100644
--- a/indra/newview/llfloatersearch.cpp
+++ b/indra/newview/llfloatersearch.cpp
@@ -48,7 +48,7 @@ public:
 	LLSearchHandler() : LLCommandHandler("search", UNTRUSTED_THROTTLE) { }
 	bool handle(const LLSD& tokens, const LLSD& query_map, LLMediaCtrl* web)
 	{
-		if (!LLUI::sSettingGroups["config"]->getBOOL("EnableSearch"))
+		if (!LLUI::getInstance()->mSettingGroups["config"]->getBOOL("EnableSearch"))
 		{
 			LLNotificationsUtil::add("NoSearch", LLSD(), LLSD(), std::string("SwitchToStandardSkinAndQuit"));
 			return true;
diff --git a/indra/newview/llfloatersnapshot.cpp b/indra/newview/llfloatersnapshot.cpp
index 2798e375c7..ef7a9fd536 100644
--- a/indra/newview/llfloatersnapshot.cpp
+++ b/indra/newview/llfloatersnapshot.cpp
@@ -29,8 +29,6 @@
 #include "llfloatersnapshot.h"
 
 #include "llfloaterreg.h"
-#include "llfloaterflickr.h"
-#include "llfloatertwitter.h"
 #include "llimagefiltersmanager.h"
 #include "llcheckboxctrl.h"
 #include "llcombobox.h"
@@ -1240,10 +1238,7 @@ BOOL LLFloaterSnapshot::isWaitingState()
 
 BOOL LLFloaterSnapshotBase::ImplBase::updatePreviewList(bool initialized)
 {
-	LLFloaterFlickr* floater_flickr = LLFloaterReg::findTypedInstance<LLFloaterFlickr>("flickr");
-	LLFloaterTwitter* floater_twitter = LLFloaterReg::findTypedInstance<LLFloaterTwitter>("twitter");
-
-	if (!initialized && !floater_flickr && !floater_twitter)
+	if (!initialized)
 		return FALSE;
 
 	BOOL changed = FALSE;
diff --git a/indra/newview/llfloaterspellchecksettings.cpp b/indra/newview/llfloaterspellchecksettings.cpp
index b87044ef5a..de5d59f484 100644
--- a/indra/newview/llfloaterspellchecksettings.cpp
+++ b/indra/newview/llfloaterspellchecksettings.cpp
@@ -56,7 +56,7 @@ void LLFloaterSpellCheckerSettings::draw()
 	bool enable_remove = !sel_items.empty();
 	for (std::vector<LLScrollListItem*>::const_iterator sel_it = sel_items.begin(); sel_it != sel_items.end(); ++sel_it)
 	{
-		enable_remove &= LLSpellChecker::canRemoveDictionary((*sel_it)->getValue().asString());
+		enable_remove &= LLSpellChecker::getInstance()->canRemoveDictionary((*sel_it)->getValue().asString());
 	}
 	getChild<LLUICtrl>("spellcheck_remove_btn")->setEnabled(enable_remove);
 }
@@ -121,7 +121,7 @@ void LLFloaterSpellCheckerSettings::onClose(bool app_quitting)
 		for (std::vector<LLScrollListItem*>::const_iterator item_it = list_items.begin(); item_it != list_items.end(); ++item_it)
 		{
 			const std::string language = (*item_it)->getValue().asString();
-			if (LLSpellChecker::hasDictionary(language, true))
+			if (LLSpellChecker::getInstance()->hasDictionary(language, true))
 			{
 				list_dict.push_back(language);
 			}
@@ -164,7 +164,7 @@ void LLFloaterSpellCheckerSettings::refreshDictionaries(bool from_settings)
 	}
 	dict_combo->clearRows();
 
-	const LLSD& dict_map = LLSpellChecker::getDictionaryMap();
+	const LLSD& dict_map = LLSpellChecker::getInstance()->getDictionaryMap();
 	if (dict_map.size())
 	{
 		for (LLSD::array_const_iterator dict_it = dict_map.beginArray(); dict_it != dict_map.endArray(); ++dict_it)
@@ -216,7 +216,7 @@ void LLFloaterSpellCheckerSettings::refreshDictionaries(bool from_settings)
 	for (LLSpellChecker::dict_list_t::const_iterator it = active_list.begin(); it != active_list.end(); ++it)
 	{
 		const std::string language = *it;
-		const LLSD dict = LLSpellChecker::getDictionaryData(language);
+		const LLSD dict = LLSpellChecker::getInstance()->getDictionaryData(language);
 		row["value"] = language;
 		row["columns"][0]["value"] = (!dict["user_installed"].asBoolean()) ? language : language + " " + LLTrans::getString("UserDictionary");
 		active_ctrl->addElement(row);
@@ -380,7 +380,7 @@ void LLFloaterSpellCheckerImport::onBtnOK()
 			custom_file_out.close();
 		}
 
-		LLSpellChecker::refreshDictionaryMap();
+		LLSpellChecker::getInstance()->refreshDictionaryMap();
 	}
 
 	closeFloater(false);
diff --git a/indra/newview/llfloatertwitter.cpp b/indra/newview/llfloatertwitter.cpp
deleted file mode 100644
index 2b33bc6935..0000000000
--- a/indra/newview/llfloatertwitter.cpp
+++ /dev/null
@@ -1,810 +0,0 @@
-/** 
-* @file llfloatertwitter.cpp
-* @brief Implementation of llfloatertwitter
-* @author cho@lindenlab.com
-*
-* $LicenseInfo:firstyear=2013&license=viewerlgpl$
-* Second Life Viewer Source Code
-* Copyright (C) 2013, Linden Research, Inc.
-*
-* This library is free software; you can redistribute it and/or
-* modify it under the terms of the GNU Lesser General Public
-* License as published by the Free Software Foundation;
-* version 2.1 of the License only.
-*
-* This library is distributed in the hope that it will be useful,
-* but WITHOUT ANY WARRANTY; without even the implied warranty of
-* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-* Lesser General Public License for more details.
-*
-* You should have received a copy of the GNU Lesser General Public
-* License along with this library; if not, write to the Free Software
-* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
-*
-* Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
-* $/LicenseInfo$
-*/
-
-#include "llviewerprecompiledheaders.h"
-
-#include "llfloatertwitter.h"
-
-#include "llagent.h"
-#include "llagentui.h"
-#include "llcheckboxctrl.h"
-#include "llcombobox.h"
-#include "lltwitterconnect.h"
-#include "llfloaterbigpreview.h"
-#include "llfloaterreg.h"
-#include "lliconctrl.h"
-#include "llimagefiltersmanager.h"
-#include "llresmgr.h"		// LLLocale
-#include "llsdserialize.h"
-#include "llloadingindicator.h"
-#include "llslurl.h"
-#include "lltrans.h"
-#include "llsnapshotlivepreview.h"
-#include "llviewerregion.h"
-#include "llviewercontrol.h"
-#include "llviewermedia.h"
-#include "lltabcontainer.h"
-#include "lltexteditor.h"
-
-static LLPanelInjector<LLTwitterPhotoPanel> t_panel_photo("lltwitterphotopanel");
-static LLPanelInjector<LLTwitterAccountPanel> t_panel_account("lltwitteraccountpanel");
-
-const std::string DEFAULT_PHOTO_LOCATION_URL = "http://maps.secondlife.com/";
-const std::string DEFAULT_PHOTO_QUERY_PARAMETERS = "?sourceid=slshare_photo&utm_source=twitter&utm_medium=photo&utm_campaign=slshare";
-const std::string DEFAULT_STATUS_TEXT = " #SecondLife";
-
-///////////////////////////
-//LLTwitterPhotoPanel///////
-///////////////////////////
-
-LLTwitterPhotoPanel::LLTwitterPhotoPanel() :
-mResolutionComboBox(NULL),
-mRefreshBtn(NULL),
-mBtnPreview(NULL),
-mWorkingLabel(NULL),
-mThumbnailPlaceholder(NULL),
-mStatusCounterLabel(NULL),
-mStatusTextBox(NULL),
-mLocationCheckbox(NULL),
-mPhotoCheckbox(NULL),
-mBigPreviewFloater(NULL),
-mPostButton(NULL)
-{
-	mCommitCallbackRegistrar.add("SocialSharing.SendPhoto", boost::bind(&LLTwitterPhotoPanel::onSend, this));
-	mCommitCallbackRegistrar.add("SocialSharing.RefreshPhoto", boost::bind(&LLTwitterPhotoPanel::onClickNewSnapshot, this));
-	mCommitCallbackRegistrar.add("SocialSharing.BigPreview", boost::bind(&LLTwitterPhotoPanel::onClickBigPreview, this));
-}
-
-LLTwitterPhotoPanel::~LLTwitterPhotoPanel()
-{
-	if(mPreviewHandle.get())
-	{
-		mPreviewHandle.get()->die();
-	}
-}
-
-BOOL LLTwitterPhotoPanel::postBuild()
-{
-	setVisibleCallback(boost::bind(&LLTwitterPhotoPanel::onVisibilityChange, this, _2));
-	
-	mResolutionComboBox = getChild<LLUICtrl>("resolution_combobox");
-	mResolutionComboBox->setValue("[i800,i600]"); // hardcoded defaults ftw!
-	mResolutionComboBox->setCommitCallback(boost::bind(&LLTwitterPhotoPanel::updateResolution, this, TRUE));
-	mFilterComboBox = getChild<LLUICtrl>("filters_combobox");
-	mFilterComboBox->setCommitCallback(boost::bind(&LLTwitterPhotoPanel::updateResolution, this, TRUE));
-	mRefreshBtn = getChild<LLUICtrl>("new_snapshot_btn");
-	mBtnPreview = getChild<LLButton>("big_preview_btn");
-    mWorkingLabel = getChild<LLUICtrl>("working_lbl");
-	mThumbnailPlaceholder = getChild<LLUICtrl>("thumbnail_placeholder");
-	mStatusCounterLabel = getChild<LLUICtrl>("status_counter_label");
-	mStatusTextBox = getChild<LLUICtrl>("photo_status");
-	mStatusTextBox->setValue(DEFAULT_STATUS_TEXT);
-	mLocationCheckbox = getChild<LLUICtrl>("add_location_cb");
-	mLocationCheckbox->setCommitCallback(boost::bind(&LLTwitterPhotoPanel::onAddLocationToggled, this));
-	mPhotoCheckbox = getChild<LLUICtrl>("add_photo_cb");
-	mPhotoCheckbox->setCommitCallback(boost::bind(&LLTwitterPhotoPanel::onAddPhotoToggled, this));
-	mPostButton = getChild<LLUICtrl>("post_photo_btn");
-	mCancelButton = getChild<LLUICtrl>("cancel_photo_btn");
-	mBigPreviewFloater = dynamic_cast<LLFloaterBigPreview*>(LLFloaterReg::getInstance("big_preview"));
-
-	// Update filter list
-    std::vector<std::string> filter_list = LLImageFiltersManager::getInstance()->getFiltersList();
-	LLComboBox* filterbox = static_cast<LLComboBox *>(mFilterComboBox);
-    for (U32 i = 0; i < filter_list.size(); i++)
-	{
-        filterbox->add(filter_list[i]);
-    }
-
-	return LLPanel::postBuild();
-}
-
-// virtual
-S32 LLTwitterPhotoPanel::notify(const LLSD& info)
-{
-	if (info.has("snapshot-updating"))
-	{
-        // Disable the Post button and whatever else while the snapshot is not updated
-        // updateControls();
-		return 1;
-	}
-    
-	if (info.has("snapshot-updated"))
-	{
-        // Enable the send/post/save buttons.
-        updateControls();
-        
-		// The refresh button is initially hidden. We show it after the first update,
-		// i.e. after snapshot is taken
-		LLUICtrl * refresh_button = getRefreshBtn();
-		if (!refresh_button->getVisible())
-		{
-			refresh_button->setVisible(true);
-		}
-		return 1;
-	}
-    
-	return 0;
-}
-
-void LLTwitterPhotoPanel::draw()
-{ 
-	LLSnapshotLivePreview * previewp = static_cast<LLSnapshotLivePreview *>(mPreviewHandle.get());
-
-    // Enable interaction only if no transaction with the service is on-going (prevent duplicated posts)
-    bool no_ongoing_connection = !(LLTwitterConnect::instance().isTransactionOngoing());
-    bool photo_checked = mPhotoCheckbox->getValue().asBoolean();
-    mCancelButton->setEnabled(no_ongoing_connection);
-    mStatusTextBox->setEnabled(no_ongoing_connection);
-    mResolutionComboBox->setEnabled(no_ongoing_connection && photo_checked);
-    mFilterComboBox->setEnabled(no_ongoing_connection && photo_checked);
-    mRefreshBtn->setEnabled(no_ongoing_connection && photo_checked);
-    mBtnPreview->setEnabled(no_ongoing_connection);
-    mLocationCheckbox->setEnabled(no_ongoing_connection);
-    mPhotoCheckbox->setEnabled(no_ongoing_connection);
-
-	bool add_location = mLocationCheckbox->getValue().asBoolean();
-	bool add_photo = mPhotoCheckbox->getValue().asBoolean();
-	updateStatusTextLength(false);
-
-    // Reassign the preview floater if we have the focus and the preview exists
-    if (hasFocus() && isPreviewVisible())
-    {
-        attachPreview();
-    }
-    
-    // Toggle the button state as appropriate
-    bool preview_active = (isPreviewVisible() && mBigPreviewFloater->isFloaterOwner(getParentByType<LLFloater>()));
-	mBtnPreview->setToggleState(preview_active);
-    
-    // Display the preview if one is available
-	if (previewp && previewp->getThumbnailImage())
-	{
-		const LLRect& thumbnail_rect = mThumbnailPlaceholder->getRect();
-		const S32 thumbnail_w = previewp->getThumbnailWidth();
-		const S32 thumbnail_h = previewp->getThumbnailHeight();
-
-		// calc preview offset within the preview rect
-		const S32 local_offset_x = (thumbnail_rect.getWidth()  - thumbnail_w) / 2 ;
-		const S32 local_offset_y = (thumbnail_rect.getHeight() - thumbnail_h) / 2 ;
-		S32 offset_x = thumbnail_rect.mLeft + local_offset_x;
-		S32 offset_y = thumbnail_rect.mBottom + local_offset_y;
-        
-		gGL.matrixMode(LLRender::MM_MODELVIEW);
-		// Apply floater transparency to the texture unless the floater is focused.
-		F32 alpha = (add_photo ? (getTransparencyType() == TT_ACTIVE ? 1.0f : getCurrentTransparency()) : 0.5f);
-		LLColor4 color = LLColor4::white;
-		gl_draw_scaled_image(offset_x, offset_y, 
-			thumbnail_w, thumbnail_h,
-			previewp->getThumbnailImage(), color % alpha);
-	}
-
-    // Update the visibility of the working (computing preview) label
-    mWorkingLabel->setVisible(!(previewp && previewp->getSnapshotUpToDate()));
-    
-    // Enable Post if we have a preview to send and no on going connection being processed
-    mPostButton->setEnabled(no_ongoing_connection && (previewp && previewp->getSnapshotUpToDate()) && (add_photo || add_location || !mStatusTextBox->getValue().asString().empty()));
-    
-    // Draw the rest of the panel on top of it
-	LLPanel::draw();
-}
-
-LLSnapshotLivePreview* LLTwitterPhotoPanel::getPreviewView()
-{
-	LLSnapshotLivePreview* previewp = (LLSnapshotLivePreview*)mPreviewHandle.get();
-	return previewp;
-}
-
-void LLTwitterPhotoPanel::onVisibilityChange(BOOL visible)
-{
-	if (visible)
-	{
-		if (mPreviewHandle.get())
-		{
-			LLSnapshotLivePreview* preview = getPreviewView();
-			if(preview)
-			{
-				LL_DEBUGS() << "opened, updating snapshot" << LL_ENDL;
-				preview->updateSnapshot(TRUE);
-			}
-		}
-		else
-		{
-			LLRect full_screen_rect = getRootView()->getRect();
-			LLSnapshotLivePreview::Params p;
-			p.rect(full_screen_rect);
-			LLSnapshotLivePreview* previewp = new LLSnapshotLivePreview(p);
-			mPreviewHandle = previewp->getHandle();
-
-            previewp->setContainer(this);
-            previewp->setSnapshotType(LLSnapshotModel::SNAPSHOT_WEB);
-            previewp->setSnapshotFormat(LLSnapshotModel::SNAPSHOT_FORMAT_JPEG);
-            previewp->setThumbnailSubsampled(TRUE);     // We want the preview to reflect the *saved* image
-            previewp->setAllowRenderUI(FALSE);          // We do not want the rendered UI in our snapshots
-            previewp->setAllowFullScreenPreview(FALSE);  // No full screen preview in SL Share mode
-			previewp->setThumbnailPlaceholderRect(mThumbnailPlaceholder->getRect());
-
-			updateControls();
-		}
-	}
-}
-
-void LLTwitterPhotoPanel::onAddLocationToggled()
-{
-	bool add_location = mLocationCheckbox->getValue().asBoolean();
-	updateStatusTextLength(!add_location);
-}
-
-void LLTwitterPhotoPanel::onAddPhotoToggled()
-{
-	bool add_photo = mPhotoCheckbox->getValue().asBoolean();
-	updateStatusTextLength(!add_photo);
-}
-
-void LLTwitterPhotoPanel::onClickNewSnapshot()
-{
-	LLSnapshotLivePreview* previewp = getPreviewView();
-	if (previewp)
-	{
-		previewp->updateSnapshot(TRUE);
-	}
-}
-
-void LLTwitterPhotoPanel::onClickBigPreview()
-{
-    // Toggle the preview
-    if (isPreviewVisible())
-    {
-        LLFloaterReg::hideInstance("big_preview");
-    }
-    else
-    {
-        attachPreview();
-        LLFloaterReg::showInstance("big_preview");
-    }
-}
-
-bool LLTwitterPhotoPanel::isPreviewVisible()
-{
-    return (mBigPreviewFloater && mBigPreviewFloater->getVisible());
-}
-
-void LLTwitterPhotoPanel::attachPreview()
-{
-    if (mBigPreviewFloater)
-    {
-        LLSnapshotLivePreview* previewp = getPreviewView();
-        mBigPreviewFloater->setPreview(previewp);
-        mBigPreviewFloater->setFloaterOwner(getParentByType<LLFloater>());
-    }
-}
-
-void LLTwitterPhotoPanel::onSend()
-{
-	LLEventPumps::instance().obtain("TwitterConnectState").stopListening("LLTwitterPhotoPanel"); // just in case it is already listening
-	LLEventPumps::instance().obtain("TwitterConnectState").listen("LLTwitterPhotoPanel", boost::bind(&LLTwitterPhotoPanel::onTwitterConnectStateChange, this, _1));
-	
-	// Connect to Twitter if necessary and then post
-	if (LLTwitterConnect::instance().isConnected())
-	{
-		sendPhoto();
-	}
-	else
-	{
-		LLTwitterConnect::instance().checkConnectionToTwitter(true);
-	}
-}
-
-bool LLTwitterPhotoPanel::onTwitterConnectStateChange(const LLSD& data)
-{
-	switch (data.get("enum").asInteger())
-	{
-		case LLTwitterConnect::TWITTER_CONNECTED:
-			sendPhoto();
-			break;
-
-		case LLTwitterConnect::TWITTER_POSTED:
-			LLEventPumps::instance().obtain("TwitterConnectState").stopListening("LLTwitterPhotoPanel");
-			clearAndClose();
-			break;
-	}
-
-	return false;
-}
-
-void LLTwitterPhotoPanel::sendPhoto()
-{
-	// Get the status text
-	std::string status = mStatusTextBox->getValue().asString();
-	
-	// Add the location if required
-	bool add_location = mLocationCheckbox->getValue().asBoolean();
-	if (add_location)
-	{
-		// Get the SLURL for the location
-		LLSLURL slurl;
-		LLAgentUI::buildSLURL(slurl);
-		std::string slurl_string = slurl.getSLURLString();
-
-		// Use a valid http:// URL if the scheme is secondlife:// 
-		LLURI slurl_uri(slurl_string);
-		if (slurl_uri.scheme() == LLSLURL::SLURL_SECONDLIFE_SCHEME)
-		{
-			slurl_string = DEFAULT_PHOTO_LOCATION_URL;
-		}
-
-		// Add query parameters so Google Analytics can track incoming clicks!
-		slurl_string += DEFAULT_PHOTO_QUERY_PARAMETERS;
-
-		// Add it to the status (pretty crude, but we don't have a better option with photos)
-		if (status.empty())
-			status = slurl_string;
-		else
-			status = status + " " + slurl_string;
-	}
-
-	// Add the photo if required
-	bool add_photo = mPhotoCheckbox->getValue().asBoolean();
-	if (add_photo)
-	{
-		// Get the image
-		LLSnapshotLivePreview* previewp = getPreviewView();
-	
-		// Post to Twitter
-		LLTwitterConnect::instance().uploadPhoto(previewp->getFormattedImage(), status);
-	}
-	else
-	{
-		// Just post the status to Twitter
-		LLTwitterConnect::instance().updateStatus(status);
-	}
-
-	updateControls();
-}
-
-void LLTwitterPhotoPanel::clearAndClose()
-{
-	mStatusTextBox->setValue(DEFAULT_STATUS_TEXT);
-
-	LLFloater* floater = getParentByType<LLFloater>();
-	if (floater)
-	{
-		floater->closeFloater();
-        if (mBigPreviewFloater)
-        {
-            mBigPreviewFloater->closeOnFloaterOwnerClosing(floater);
-        }
-	}
-}
-
-void LLTwitterPhotoPanel::updateStatusTextLength(BOOL restore_old_status_text)
-{
-	bool add_location = mLocationCheckbox->getValue().asBoolean();
-
-	// Restrict the status text length to Twitter's character limit
-	LLTextEditor* status_text_box = dynamic_cast<LLTextEditor*>(mStatusTextBox);
-	if (status_text_box)
-	{
-		int max_status_length = 280 - (add_location ? 40 : 0);
-		status_text_box->setMaxTextLength(max_status_length);
-		if (restore_old_status_text)
-		{
-			if (mOldStatusText.length() > status_text_box->getText().length() && status_text_box->getText() == mOldStatusText.substr(0, status_text_box->getText().length()))
-			{
-				status_text_box->setText(mOldStatusText);
-			}
-			if (mOldStatusText.length() <= max_status_length)
-			{
-				mOldStatusText = "";
-			}
-		}
-		if (status_text_box->getText().length() > max_status_length)
-		{
-			if (mOldStatusText.length() < status_text_box->getText().length() || status_text_box->getText() != mOldStatusText.substr(0, status_text_box->getText().length()))
-			{
-				mOldStatusText = status_text_box->getText();
-			}
-			status_text_box->setText(mOldStatusText.substr(0, max_status_length));
-		}
-
-		// Update the status character counter
-		int characters_remaining = max_status_length - status_text_box->getText().length();
-		mStatusCounterLabel->setValue(characters_remaining);
-	}
-
-}
-
-void LLTwitterPhotoPanel::updateControls()
-{
-	LLSnapshotLivePreview* previewp = getPreviewView();
-	BOOL got_snap = previewp && previewp->getSnapshotUpToDate();
-    
-	// *TODO: Separate maximum size for Web images from postcards
-	LL_DEBUGS() << "Is snapshot up-to-date? " << got_snap << LL_ENDL;
-    
-	updateResolution(FALSE);
-}
-
-void LLTwitterPhotoPanel::updateResolution(BOOL do_update)
-{
-	LLComboBox* combobox = static_cast<LLComboBox *>(mResolutionComboBox);
-	LLComboBox* filterbox = static_cast<LLComboBox *>(mFilterComboBox);
-
-	std::string sdstring = combobox->getSelectedValue();
-	LLSD sdres;
-	std::stringstream sstream(sdstring);
-	LLSDSerialize::fromNotation(sdres, sstream, sdstring.size());
-
-	S32 width = sdres[0];
-	S32 height = sdres[1];
-
-    // Note : index 0 of the filter drop down is assumed to be "No filter" in whichever locale
-    std::string filter_name = (filterbox->getCurrentIndex() ? filterbox->getSimple() : "");
-
-	LLSnapshotLivePreview * previewp = static_cast<LLSnapshotLivePreview *>(mPreviewHandle.get());
-	if (previewp && combobox->getCurrentIndex() >= 0)
-	{
-		S32 original_width = 0 , original_height = 0 ;
-		previewp->getSize(original_width, original_height) ;
-
-		if (width == 0 || height == 0)
-		{
-			// take resolution from current window size
-			LL_DEBUGS() << "Setting preview res from window: " << gViewerWindow->getWindowWidthRaw() << "x" << gViewerWindow->getWindowHeightRaw() << LL_ENDL;
-			previewp->setSize(gViewerWindow->getWindowWidthRaw(), gViewerWindow->getWindowHeightRaw());
-		}
-		else
-		{
-			// use the resolution from the selected pre-canned drop-down choice
-			LL_DEBUGS() << "Setting preview res selected from combo: " << width << "x" << height << LL_ENDL;
-			previewp->setSize(width, height);
-		}
-
-		checkAspectRatio(width);
-
-		previewp->getSize(width, height);
-		
-		if (original_width != width || original_height != height)
-		{
-			previewp->setSize(width, height);
-			if (do_update)
-			{
-                previewp->updateSnapshot(TRUE);
-				updateControls();
-			}
-		}
-        // Get the old filter, compare to the current one "filter_name" and set if changed
-        std::string original_filter = previewp->getFilter();
-		if (original_filter != filter_name)
-		{
-            previewp->setFilter(filter_name);
-			if (do_update)
-			{
-                previewp->updateSnapshot(FALSE, TRUE);
-				updateControls();
-			}
-		}
-	}
-}
-
-void LLTwitterPhotoPanel::checkAspectRatio(S32 index)
-{
-	LLSnapshotLivePreview *previewp = getPreviewView() ;
-
-	BOOL keep_aspect = FALSE;
-
-	if (0 == index) // current window size
-	{
-		keep_aspect = TRUE;
-	}
-	else // predefined resolution
-	{
-		keep_aspect = FALSE;
-	}
-
-	if (previewp)
-	{
-		previewp->mKeepAspectRatio = keep_aspect;
-	}
-}
-
-LLUICtrl* LLTwitterPhotoPanel::getRefreshBtn()
-{
-	return mRefreshBtn;
-}
-
-///////////////////////////
-//LLTwitterAccountPanel//////
-///////////////////////////
-
-LLTwitterAccountPanel::LLTwitterAccountPanel() : 
-mAccountCaptionLabel(NULL),
-mAccountNameLabel(NULL),
-mPanelButtons(NULL),
-mConnectButton(NULL),
-mDisconnectButton(NULL)
-{
-	mCommitCallbackRegistrar.add("SocialSharing.Connect", boost::bind(&LLTwitterAccountPanel::onConnect, this));
-	mCommitCallbackRegistrar.add("SocialSharing.Disconnect", boost::bind(&LLTwitterAccountPanel::onDisconnect, this));
-
-	setVisibleCallback(boost::bind(&LLTwitterAccountPanel::onVisibilityChange, this, _2));
-}
-
-BOOL LLTwitterAccountPanel::postBuild()
-{
-	mAccountCaptionLabel = getChild<LLTextBox>("account_caption_label");
-	mAccountNameLabel = getChild<LLTextBox>("account_name_label");
-	mPanelButtons = getChild<LLUICtrl>("panel_buttons");
-	mConnectButton = getChild<LLUICtrl>("connect_btn");
-	mDisconnectButton = getChild<LLUICtrl>("disconnect_btn");
-
-	return LLPanel::postBuild();
-}
-
-void LLTwitterAccountPanel::draw()
-{
-	LLTwitterConnect::EConnectionState connection_state = LLTwitterConnect::instance().getConnectionState();
-
-	//Disable the 'disconnect' button and the 'use another account' button when disconnecting in progress
-	bool disconnecting = connection_state == LLTwitterConnect::TWITTER_DISCONNECTING;
-	mDisconnectButton->setEnabled(!disconnecting);
-
-	//Disable the 'connect' button when a connection is in progress
-	bool connecting = connection_state == LLTwitterConnect::TWITTER_CONNECTION_IN_PROGRESS;
-	mConnectButton->setEnabled(!connecting);
-
-	LLPanel::draw();
-}
-
-void LLTwitterAccountPanel::onVisibilityChange(BOOL visible)
-{
-	if(visible)
-	{
-		LLEventPumps::instance().obtain("TwitterConnectState").stopListening("LLTwitterAccountPanel");
-		LLEventPumps::instance().obtain("TwitterConnectState").listen("LLTwitterAccountPanel", boost::bind(&LLTwitterAccountPanel::onTwitterConnectStateChange, this, _1));
-
-		LLEventPumps::instance().obtain("TwitterConnectInfo").stopListening("LLTwitterAccountPanel");
-		LLEventPumps::instance().obtain("TwitterConnectInfo").listen("LLTwitterAccountPanel", boost::bind(&LLTwitterAccountPanel::onTwitterConnectInfoChange, this));
-
-		//Connected
-		if(LLTwitterConnect::instance().isConnected())
-		{
-			showConnectedLayout();
-		}
-		//Check if connected (show disconnected layout in meantime)
-		else
-		{
-			showDisconnectedLayout();
-		}
-        if ((LLTwitterConnect::instance().getConnectionState() == LLTwitterConnect::TWITTER_NOT_CONNECTED) ||
-            (LLTwitterConnect::instance().getConnectionState() == LLTwitterConnect::TWITTER_CONNECTION_FAILED))
-        {
-            LLTwitterConnect::instance().checkConnectionToTwitter();
-        }
-	}
-	else
-	{
-		LLEventPumps::instance().obtain("TwitterConnectState").stopListening("LLTwitterAccountPanel");
-		LLEventPumps::instance().obtain("TwitterConnectInfo").stopListening("LLTwitterAccountPanel");
-	}
-}
-
-bool LLTwitterAccountPanel::onTwitterConnectStateChange(const LLSD& data)
-{
-	if(LLTwitterConnect::instance().isConnected())
-	{
-		//In process of disconnecting so leave the layout as is
-		if(data.get("enum").asInteger() != LLTwitterConnect::TWITTER_DISCONNECTING)
-		{
-			showConnectedLayout();
-		}
-	}
-	else
-	{
-		showDisconnectedLayout();
-	}
-
-	return false;
-}
-
-bool LLTwitterAccountPanel::onTwitterConnectInfoChange()
-{
-	LLSD info = LLTwitterConnect::instance().getInfo();
-	std::string clickable_name;
-
-	//Strings of format [http://www.somewebsite.com Click Me] become clickable text
-	if(info.has("link") && info.has("name"))
-	{
-		clickable_name = "[" + info["link"].asString() + " " + info["name"].asString() + "]";
-	}
-
-	mAccountNameLabel->setText(clickable_name);
-
-	return false;
-}
-
-void LLTwitterAccountPanel::showConnectButton()
-{
-	if(!mConnectButton->getVisible())
-	{
-		mConnectButton->setVisible(TRUE);
-		mDisconnectButton->setVisible(FALSE);
-	}
-}
-
-void LLTwitterAccountPanel::hideConnectButton()
-{
-	if(mConnectButton->getVisible())
-	{
-		mConnectButton->setVisible(FALSE);
-		mDisconnectButton->setVisible(TRUE);
-	}
-}
-
-void LLTwitterAccountPanel::showDisconnectedLayout()
-{
-	mAccountCaptionLabel->setText(getString("twitter_disconnected"));
-	mAccountNameLabel->setText(std::string(""));
-	showConnectButton();
-}
-
-void LLTwitterAccountPanel::showConnectedLayout()
-{
-	LLTwitterConnect::instance().loadTwitterInfo();
-
-	mAccountCaptionLabel->setText(getString("twitter_connected"));
-	hideConnectButton();
-}
-
-void LLTwitterAccountPanel::onConnect()
-{
-	LLTwitterConnect::instance().checkConnectionToTwitter(true);
-}
-
-void LLTwitterAccountPanel::onDisconnect()
-{
-	LLTwitterConnect::instance().disconnectFromTwitter();
-}
-
-////////////////////////
-//LLFloaterTwitter///////
-////////////////////////
-
-LLFloaterTwitter::LLFloaterTwitter(const LLSD& key) : LLFloater(key),
-    mTwitterPhotoPanel(NULL),
-    mStatusErrorText(NULL),
-    mStatusLoadingText(NULL),
-    mStatusLoadingIndicator(NULL)
-{
-	mCommitCallbackRegistrar.add("SocialSharing.Cancel", boost::bind(&LLFloaterTwitter::onCancel, this));
-}
-
-void LLFloaterTwitter::onClose(bool app_quitting)
-{
-    LLFloaterBigPreview* big_preview_floater = dynamic_cast<LLFloaterBigPreview*>(LLFloaterReg::getInstance("big_preview"));
-    if (big_preview_floater)
-    {
-        big_preview_floater->closeOnFloaterOwnerClosing(this);
-    }
-	LLFloater::onClose(app_quitting);
-}
-
-void LLFloaterTwitter::onCancel()
-{
-    LLFloaterBigPreview* big_preview_floater = dynamic_cast<LLFloaterBigPreview*>(LLFloaterReg::getInstance("big_preview"));
-    if (big_preview_floater)
-    {
-        big_preview_floater->closeOnFloaterOwnerClosing(this);
-    }
-    closeFloater();
-}
-
-BOOL LLFloaterTwitter::postBuild()
-{
-    // Keep tab of the Photo Panel
-	mTwitterPhotoPanel = static_cast<LLTwitterPhotoPanel*>(getChild<LLUICtrl>("panel_twitter_photo"));
-    // Connection status widgets
-    mStatusErrorText = getChild<LLTextBox>("connection_error_text");
-    mStatusLoadingText = getChild<LLTextBox>("connection_loading_text");
-    mStatusLoadingIndicator = getChild<LLUICtrl>("connection_loading_indicator");
-	return LLFloater::postBuild();
-}
-
-void LLFloaterTwitter::showPhotoPanel()
-{
-	LLTabContainer* parent = dynamic_cast<LLTabContainer*>(mTwitterPhotoPanel->getParent());
-	if (!parent)
-	{
-		LL_WARNS() << "Cannot find panel container" << LL_ENDL;
-		return;
-	}
-
-	parent->selectTabPanel(mTwitterPhotoPanel);
-}
-
-void LLFloaterTwitter::draw()
-{
-    if (mStatusErrorText && mStatusLoadingText && mStatusLoadingIndicator)
-    {
-        mStatusErrorText->setVisible(false);
-        mStatusLoadingText->setVisible(false);
-        mStatusLoadingIndicator->setVisible(false);
-        LLTwitterConnect::EConnectionState connection_state = LLTwitterConnect::instance().getConnectionState();
-        std::string status_text;
-        
-        switch (connection_state)
-        {
-        case LLTwitterConnect::TWITTER_NOT_CONNECTED:
-            // No status displayed when first opening the panel and no connection done
-        case LLTwitterConnect::TWITTER_CONNECTED:
-            // When successfully connected, no message is displayed
-        case LLTwitterConnect::TWITTER_POSTED:
-            // No success message to show since we actually close the floater after successful posting completion
-            break;
-        case LLTwitterConnect::TWITTER_CONNECTION_IN_PROGRESS:
-            // Connection loading indicator
-            mStatusLoadingText->setVisible(true);
-            status_text = LLTrans::getString("SocialTwitterConnecting");
-            mStatusLoadingText->setValue(status_text);
-            mStatusLoadingIndicator->setVisible(true);
-            break;
-        case LLTwitterConnect::TWITTER_POSTING:
-            // Posting indicator
-            mStatusLoadingText->setVisible(true);
-            status_text = LLTrans::getString("SocialTwitterPosting");
-            mStatusLoadingText->setValue(status_text);
-            mStatusLoadingIndicator->setVisible(true);
-			break;
-        case LLTwitterConnect::TWITTER_CONNECTION_FAILED:
-            // Error connecting to the service
-            mStatusErrorText->setVisible(true);
-            status_text = LLTrans::getString("SocialTwitterErrorConnecting");
-            mStatusErrorText->setValue(status_text);
-            break;
-        case LLTwitterConnect::TWITTER_POST_FAILED:
-            // Error posting to the service
-            mStatusErrorText->setVisible(true);
-            status_text = LLTrans::getString("SocialTwitterErrorPosting");
-            mStatusErrorText->setValue(status_text);
-            break;
-		case LLTwitterConnect::TWITTER_DISCONNECTING:
-			// Disconnecting loading indicator
-			mStatusLoadingText->setVisible(true);
-			status_text = LLTrans::getString("SocialTwitterDisconnecting");
-			mStatusLoadingText->setValue(status_text);
-			mStatusLoadingIndicator->setVisible(true);
-			break;
-		case LLTwitterConnect::TWITTER_DISCONNECT_FAILED:
-			// Error disconnecting from the service
-			mStatusErrorText->setVisible(true);
-			status_text = LLTrans::getString("SocialTwitterErrorDisconnecting");
-			mStatusErrorText->setValue(status_text);
-			break;
-        }
-    }
-	LLFloater::draw();
-}
-
diff --git a/indra/newview/llfloatertwitter.h b/indra/newview/llfloatertwitter.h
deleted file mode 100644
index d586799d18..0000000000
--- a/indra/newview/llfloatertwitter.h
+++ /dev/null
@@ -1,138 +0,0 @@
-/** 
-* @file   llfloatertwitter.h
-* @brief  Header file for llfloatertwitter
-* @author cho@lindenlab.com
-*
-* $LicenseInfo:firstyear=2013&license=viewerlgpl$
-* Second Life Viewer Source Code
-* Copyright (C) 2013, Linden Research, Inc.
-*
-* This library is free software; you can redistribute it and/or
-* modify it under the terms of the GNU Lesser General Public
-* License as published by the Free Software Foundation;
-* version 2.1 of the License only.
-*
-* This library is distributed in the hope that it will be useful,
-* but WITHOUT ANY WARRANTY; without even the implied warranty of
-* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-* Lesser General Public License for more details.
-*
-* You should have received a copy of the GNU Lesser General Public
-* License along with this library; if not, write to the Free Software
-* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
-*
-* Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
-* $/LicenseInfo$
-*/
-#ifndef LL_LLFLOATERTWITTER_H
-#define LL_LLFLOATERTWITTER_H
-
-#include "llfloater.h"
-#include "lltextbox.h"
-#include "llviewertexture.h"
-
-class LLIconCtrl;
-class LLCheckBoxCtrl;
-class LLSnapshotLivePreview;
-class LLFloaterBigPreview;
-
-class LLTwitterPhotoPanel : public LLPanel
-{
-public:
-	LLTwitterPhotoPanel();
-	~LLTwitterPhotoPanel();
-
-	BOOL postBuild();
-	void draw();
-
-	LLSnapshotLivePreview* getPreviewView();
-	void onVisibilityChange(BOOL new_visibility);
-	void onAddLocationToggled();
-	void onAddPhotoToggled();
-    void onClickBigPreview();
-	void onClickNewSnapshot();
-	void onSend();
-	S32 notify(const LLSD& info);
-	bool onTwitterConnectStateChange(const LLSD& data);
-
-	void sendPhoto();
-	void clearAndClose();
-
-	void updateStatusTextLength(BOOL restore_old_status_text);
-	void updateControls();
-	void updateResolution(BOOL do_update);
-	void checkAspectRatio(S32 index);
-	LLUICtrl* getRefreshBtn();
-
-private:
-    bool isPreviewVisible();
-    void attachPreview();
-
-	LLHandle<LLView> mPreviewHandle;
-
-	LLUICtrl * mResolutionComboBox;
-	LLUICtrl * mFilterComboBox;
-	LLUICtrl * mRefreshBtn;
-	LLUICtrl * mWorkingLabel;
-	LLUICtrl * mThumbnailPlaceholder;
-	LLUICtrl * mStatusCounterLabel;
-	LLUICtrl * mStatusTextBox;
-	LLUICtrl * mLocationCheckbox;
-	LLUICtrl * mPhotoCheckbox;
-	LLUICtrl * mPostButton;
-	LLUICtrl * mCancelButton;
-	LLButton * mBtnPreview;
-
-    LLFloaterBigPreview * mBigPreviewFloater;
-    
-	std::string mOldStatusText;
-};
-
-class LLTwitterAccountPanel : public LLPanel
-{
-public:
-	LLTwitterAccountPanel();
-	BOOL postBuild();
-	void draw();
-
-private:
-	void onVisibilityChange(BOOL new_visibility);
-	bool onTwitterConnectStateChange(const LLSD& data);
-	bool onTwitterConnectInfoChange();
-	void onConnect();
-	void onUseAnotherAccount();
-	void onDisconnect();
-
-	void showConnectButton();
-	void hideConnectButton();
-	void showDisconnectedLayout();
-	void showConnectedLayout();
-
-	LLTextBox * mAccountCaptionLabel;
-	LLTextBox * mAccountNameLabel;
-	LLUICtrl * mPanelButtons;
-	LLUICtrl * mConnectButton;
-	LLUICtrl * mDisconnectButton;
-};
-
-
-class LLFloaterTwitter : public LLFloater
-{
-public:
-	LLFloaterTwitter(const LLSD& key);
-	BOOL postBuild();
-	void draw();
-	void onClose(bool app_quitting);
-	void onCancel();
-
-	void showPhotoPanel();
-
-private:
-	LLTwitterPhotoPanel* mTwitterPhotoPanel;
-    LLTextBox* mStatusErrorText;
-    LLTextBox* mStatusLoadingText;
-    LLUICtrl*  mStatusLoadingIndicator;
-};
-
-#endif // LL_LLFLOATERTWITTER_H
-
diff --git a/indra/newview/llfloateruipreview.cpp b/indra/newview/llfloateruipreview.cpp
index db5a192287..e67c79a3a0 100644
--- a/indra/newview/llfloateruipreview.cpp
+++ b/indra/newview/llfloateruipreview.cpp
@@ -291,8 +291,8 @@ bool LLPreviewedFloater::sShowRectangles = false;
 // Changes are made here
 LLLocalizationResetForcer::LLLocalizationResetForcer(LLFloaterUIPreview* floater, S32 ID)
 {
-	mSavedLocalization = LLUI::sSettingGroups["config"]->getString("Language");				// save current localization setting
-	LLUI::sSettingGroups["config"]->setString("Language", floater->getLocStr(ID));// hack language to be the one we want to preview floaters in
+	mSavedLocalization = LLUI::getInstance()->mSettingGroups["config"]->getString("Language");				// save current localization setting
+	LLUI::getInstance()->mSettingGroups["config"]->setString("Language", floater->getLocStr(ID));// hack language to be the one we want to preview floaters in
 	// forcibly reset XUI paths with this new language
 	gDirUtilp->setSkinFolder(gDirUtilp->getSkinFolder(), floater->getLocStr(ID));
 }
@@ -301,7 +301,7 @@ LLLocalizationResetForcer::LLLocalizationResetForcer(LLFloaterUIPreview* floater
 // Changes are reversed here
 LLLocalizationResetForcer::~LLLocalizationResetForcer()
 {
-	LLUI::sSettingGroups["config"]->setString("Language", mSavedLocalization);	// reset language to what it was before we changed it
+	LLUI::getInstance()->mSettingGroups["config"]->setString("Language", mSavedLocalization);	// reset language to what it was before we changed it
 	// forcibly reset XUI paths with this new language
 	gDirUtilp->setSkinFolder(gDirUtilp->getSkinFolder(), mSavedLocalization);
 }
diff --git a/indra/newview/llfloatervoicevolume.cpp b/indra/newview/llfloatervoicevolume.cpp
index 38446e46df..59e1f49f81 100644
--- a/indra/newview/llfloatervoicevolume.cpp
+++ b/indra/newview/llfloatervoicevolume.cpp
@@ -127,7 +127,7 @@ void LLFloaterVoiceVolume::onOpen(const LLSD& data)
 	// Extract appropriate avatar id
 	mAvatarID = data["avatar_id"];
 
-	LLUI::positionViewNearMouse(this);
+	LLUI::getInstance()->positionViewNearMouse(this);
 
 	getChild<LLUICtrl>("avatar_name")->setValue("");
 	updateVolumeControls();
diff --git a/indra/newview/llfloaterwebcontent.cpp b/indra/newview/llfloaterwebcontent.cpp
index 13953d6be5..23fd6d9c8e 100644
--- a/indra/newview/llfloaterwebcontent.cpp
+++ b/indra/newview/llfloaterwebcontent.cpp
@@ -30,8 +30,6 @@
 #include "lliconctrl.h"
 #include "llfloaterreg.h"
 #include "llhttpconstants.h"
-#include "llflickrconnect.h"
-#include "lltwitterconnect.h"
 #include "lllayoutstack.h"
 #include "llpluginclassmedia.h"
 #include "llprogressbar.h"
@@ -234,7 +232,7 @@ void LLFloaterWebContent::preCreate(LLFloaterWebContent::Params& p)
 
 void LLFloaterWebContent::open_media(const Params& p)
 {
-	LLViewerMedia::proxyWindowOpened(p.target(), p.id());
+	LLViewerMedia::getInstance()->proxyWindowOpened(p.target(), p.id());
 	mWebBrowser->setHomePageUrl(p.url);
 	mWebBrowser->setTarget(p.target);
 	mWebBrowser->navigateTo(p.url);
@@ -288,27 +286,7 @@ void LLFloaterWebContent::onOpen(const LLSD& key)
 //virtual
 void LLFloaterWebContent::onClose(bool app_quitting)
 {
-    // If we close the web browsing window showing the Flickr login, we need to signal to this object that the connection will not happen
-	// MAINT-3440 note change here to use findInstance and not getInstance - latter creates an instance if it's not there which is bad.
-	LLFloater* flickr_web = LLFloaterReg::findInstance("flickr_web");
-    if (flickr_web == this)
-    {
-        if (!LLFlickrConnect::instance().isConnected())
-        {
-            LLFlickrConnect::instance().setConnectionState(LLFlickrConnect::FLICKR_CONNECTION_FAILED);
-        }
-    }
-	// Same with Twitter
-	// MAINT-3440 note change here to use findInstance and not getInstance - latter creates an instance if it's not there which is bad.
-	LLFloater* twitter_web = LLFloaterReg::findInstance("twitter_web");
-    if (twitter_web == this)
-    {
-        if (!LLTwitterConnect::instance().isConnected())
-        {
-            LLTwitterConnect::instance().setConnectionState(LLTwitterConnect::TWITTER_CONNECTION_FAILED);
-        }
-    }
-	LLViewerMedia::proxyWindowClosed(mUUID);
+	LLViewerMedia::getInstance()->proxyWindowClosed(mUUID);
 	destroy();
 }
 
diff --git a/indra/newview/llfloaterworldmap.cpp b/indra/newview/llfloaterworldmap.cpp
index 1e9c9ce5e0..27197f0b06 100644
--- a/indra/newview/llfloaterworldmap.cpp
+++ b/indra/newview/llfloaterworldmap.cpp
@@ -122,7 +122,7 @@ public:
 	bool handle(const LLSD& params, const LLSD& query_map,
 				LLMediaCtrl* web)
 	{
-		if (!LLUI::sSettingGroups["config"]->getBOOL("EnableWorldMap"))
+		if (!LLUI::getInstance()->mSettingGroups["config"]->getBOOL("EnableWorldMap"))
 		{
 			LLNotificationsUtil::add("NoWorldMap", LLSD(), LLSD(), std::string("SwitchToStandardSkinAndQuit"));
 			return true;
@@ -160,7 +160,7 @@ public:
 	
 	bool handle(const LLSD& params, const LLSD& query_map, LLMediaCtrl* web)
 	{
-		if (!LLUI::sSettingGroups["config"]->getBOOL("EnableWorldMap"))
+		if (!LLUI::getInstance()->mSettingGroups["config"]->getBOOL("EnableWorldMap"))
 		{
 			LLNotificationsUtil::add("NoWorldMap", LLSD(), LLSD(), std::string("SwitchToStandardSkinAndQuit"));
 			return true;
diff --git a/indra/newview/llfollowcam.cpp b/indra/newview/llfollowcam.cpp
index 612afc0d18..c2ea3b07c1 100644
--- a/indra/newview/llfollowcam.cpp
+++ b/indra/newview/llfollowcam.cpp
@@ -30,12 +30,6 @@
 #include "llagent.h"
 
 //-------------------------------------------------------
-// class statics
-//-------------------------------------------------------
-std::map<LLUUID, LLFollowCamParams*> LLFollowCamMgr::sParamMap;
-std::vector<LLFollowCamParams*> LLFollowCamMgr::sParamStack;
-
-//-------------------------------------------------------
 // constants
 //-------------------------------------------------------
 const F32 FOLLOW_CAM_ZOOM_FACTOR			= 0.1f;
@@ -668,18 +662,20 @@ LLFollowCam::~LLFollowCam()
 //-------------------------------------------------------
 // LLFollowCamMgr
 //-------------------------------------------------------
-//static
-void LLFollowCamMgr::cleanupClass()
+LLFollowCamMgr::LLFollowCamMgr()
 {
-	for (param_map_t::iterator iter = sParamMap.begin(); iter != sParamMap.end(); ++iter)
-	{
-		LLFollowCamParams* params = iter->second;
-		delete params;
-	}
-	sParamMap.clear();
 }
 
-//static
+LLFollowCamMgr::~LLFollowCamMgr()
+{
+    for (param_map_t::iterator iter = mParamMap.begin(); iter != mParamMap.end(); ++iter)
+    {
+        LLFollowCamParams* params = iter->second;
+        delete params;
+    }
+    mParamMap.clear();
+}
+
 void LLFollowCamMgr::setPositionLag( const LLUUID& source, F32 lag)
 {
 	LLFollowCamParams* paramsp = getParamsForID(source);
@@ -689,7 +685,6 @@ void LLFollowCamMgr::setPositionLag( const LLUUID& source, F32 lag)
 	}
 }
 
-//static
 void LLFollowCamMgr::setFocusLag( const LLUUID& source, F32 lag)
 {
 	LLFollowCamParams* paramsp = getParamsForID(source);
@@ -699,7 +694,6 @@ void LLFollowCamMgr::setFocusLag( const LLUUID& source, F32 lag)
 	}
 }
 
-//static
 void LLFollowCamMgr::setFocusThreshold( const LLUUID& source, F32 threshold)
 {
 	LLFollowCamParams* paramsp = getParamsForID(source);
@@ -710,7 +704,6 @@ void LLFollowCamMgr::setFocusThreshold( const LLUUID& source, F32 threshold)
 
 }
 
-//static
 void LLFollowCamMgr::setPositionThreshold( const LLUUID& source, F32 threshold)
 {
 	LLFollowCamParams* paramsp = getParamsForID(source);
@@ -720,7 +713,6 @@ void LLFollowCamMgr::setPositionThreshold( const LLUUID& source, F32 threshold)
 	}
 }
 
-//static
 void LLFollowCamMgr::setDistance( const LLUUID& source, F32 distance)
 {
 	LLFollowCamParams* paramsp = getParamsForID(source);
@@ -730,7 +722,6 @@ void LLFollowCamMgr::setDistance( const LLUUID& source, F32 distance)
 	}
 }
 
-//static
 void LLFollowCamMgr::setPitch( const LLUUID& source, F32 pitch)
 {
 	LLFollowCamParams* paramsp = getParamsForID(source);
@@ -740,7 +731,6 @@ void LLFollowCamMgr::setPitch( const LLUUID& source, F32 pitch)
 	}
 }
 
-//static
 void LLFollowCamMgr::setFocusOffset( const LLUUID& source, const LLVector3& offset)
 {
 	LLFollowCamParams* paramsp = getParamsForID(source);
@@ -750,7 +740,6 @@ void LLFollowCamMgr::setFocusOffset( const LLUUID& source, const LLVector3& offs
 	}
 }
 
-//static
 void LLFollowCamMgr::setBehindnessAngle( const LLUUID& source, F32 angle)
 {
 	LLFollowCamParams* paramsp = getParamsForID(source);
@@ -760,7 +749,6 @@ void LLFollowCamMgr::setBehindnessAngle( const LLUUID& source, F32 angle)
 	}
 }
 
-//static
 void LLFollowCamMgr::setBehindnessLag( const LLUUID& source, F32 force)
 {
 	LLFollowCamParams* paramsp = getParamsForID(source);
@@ -770,7 +758,6 @@ void LLFollowCamMgr::setBehindnessLag( const LLUUID& source, F32 force)
 	}
 }
 
-//static
 void LLFollowCamMgr::setPosition( const LLUUID& source, const LLVector3 position)
 {
 	LLFollowCamParams* paramsp = getParamsForID(source);
@@ -780,7 +767,6 @@ void LLFollowCamMgr::setPosition( const LLUUID& source, const LLVector3 position
 	}
 }
 
-//static
 void LLFollowCamMgr::setFocus( const LLUUID& source, const LLVector3 focus)
 {
 	LLFollowCamParams* paramsp = getParamsForID(source);
@@ -790,7 +776,6 @@ void LLFollowCamMgr::setFocus( const LLUUID& source, const LLVector3 focus)
 	}
 }
 
-//static
 void LLFollowCamMgr::setPositionLocked( const LLUUID& source, bool locked)
 {
 	LLFollowCamParams* paramsp = getParamsForID(source);
@@ -800,7 +785,6 @@ void LLFollowCamMgr::setPositionLocked( const LLUUID& source, bool locked)
 	}
 }
 
-//static
 void LLFollowCamMgr::setFocusLocked( const LLUUID& source, bool locked )
 {
 	LLFollowCamParams* paramsp = getParamsForID(source);
@@ -810,16 +794,15 @@ void LLFollowCamMgr::setFocusLocked( const LLUUID& source, bool locked )
 	}
 }
 
-//static 
 LLFollowCamParams* LLFollowCamMgr::getParamsForID(const LLUUID& source)
 {
 	LLFollowCamParams* params = NULL;
 
-	param_map_t::iterator found_it = sParamMap.find(source);
-	if (found_it == sParamMap.end()) // didn't find it?
+	param_map_t::iterator found_it = mParamMap.find(source);
+	if (found_it == mParamMap.end()) // didn't find it?
 	{
 		params = new LLFollowCamParams();
-		sParamMap[source] = params;
+		mParamMap[source] = params;
 	}
 	else
 	{
@@ -829,56 +812,51 @@ LLFollowCamParams* LLFollowCamMgr::getParamsForID(const LLUUID& source)
 	return params;
 }
 
-//static
 LLFollowCamParams* LLFollowCamMgr::getActiveFollowCamParams()
 {
-	if (sParamStack.empty())
+	if (mParamStack.empty())
 	{
 		return NULL;
 	}
 
-	return sParamStack.back();
+	return mParamStack.back();
 }
 
-//static 
 void LLFollowCamMgr::setCameraActive( const LLUUID& source, bool active )
 {
 	LLFollowCamParams* params = getParamsForID(source);
-	param_stack_t::iterator found_it = std::find(sParamStack.begin(), sParamStack.end(), params);
-	if (found_it != sParamStack.end())
+	param_stack_t::iterator found_it = std::find(mParamStack.begin(), mParamStack.end(), params);
+	if (found_it != mParamStack.end())
 	{
-		sParamStack.erase(found_it);
+		mParamStack.erase(found_it);
 	}
 	// put on top of stack
 	if(active)
 	{
-		sParamStack.push_back(params);
+		mParamStack.push_back(params);
 	}
 }
 
-//static
 void LLFollowCamMgr::removeFollowCamParams(const LLUUID& source)
 {
 	setCameraActive(source, FALSE);
 	LLFollowCamParams* params = getParamsForID(source);
-	sParamMap.erase(source);
+	mParamMap.erase(source);
 	delete params;
 }
 
-//static
 bool LLFollowCamMgr::isScriptedCameraSource(const LLUUID& source)
 {
-	param_map_t::iterator found_it = sParamMap.find(source);
-	return (found_it != sParamMap.end());
+	param_map_t::iterator found_it = mParamMap.find(source);
+	return (found_it != mParamMap.end());
 }
 
-//static 
 void LLFollowCamMgr::dump()
 {
 	S32 param_count = 0;
 	LL_INFOS() << "Scripted camera active stack" << LL_ENDL;
-	for (param_stack_t::iterator param_it = sParamStack.begin();
-		param_it != sParamStack.end();
+	for (param_stack_t::iterator param_it = mParamStack.begin();
+		param_it != mParamStack.end();
 		++param_it)
 	{
 		LL_INFOS() << param_count++ << 
diff --git a/indra/newview/llfollowcam.h b/indra/newview/llfollowcam.h
index f4b7b2723a..7995848160 100644
--- a/indra/newview/llfollowcam.h
+++ b/indra/newview/llfollowcam.h
@@ -193,40 +193,40 @@ protected:
 };// end of FollowCam class
 
 
-class LLFollowCamMgr
+class LLFollowCamMgr : public LLSingleton<LLFollowCamMgr>
 {
-public:
-	static void cleanupClass			( );
-	
-	static void setPositionLag			( const LLUUID& source, F32 lag);
-	static void setFocusLag				( const LLUUID& source, F32 lag);
-	static void setFocusThreshold		( const LLUUID& source, F32 threshold);
-	static void setPositionThreshold	( const LLUUID& source, F32 threshold);
-	static void setDistance				( const LLUUID& source, F32 distance);
-	static void setPitch				( const LLUUID& source, F32 pitch);
-	static void setFocusOffset			( const LLUUID& source, const LLVector3& offset);
-	static void setBehindnessAngle		( const LLUUID& source, F32 angle);
-	static void setBehindnessLag		( const LLUUID& source, F32 lag);
-	static void setPosition				( const LLUUID& source, const LLVector3 position);
-	static void setFocus				( const LLUUID& source, const LLVector3 focus);
-	static void setPositionLocked		( const LLUUID& source, bool locked);
-	static void setFocusLocked			( const LLUUID& source, bool locked );
-
-	static void setCameraActive			( const LLUUID& source, bool active );
-
-	static LLFollowCamParams* getActiveFollowCamParams();
-	static LLFollowCamParams* getParamsForID(const LLUUID& source);
-	static void removeFollowCamParams(const LLUUID& source);
-	static bool isScriptedCameraSource(const LLUUID& source);
-	static void dump();
+    LLSINGLETON(LLFollowCamMgr);
+    ~LLFollowCamMgr();
+public:	
+	void setPositionLag			( const LLUUID& source, F32 lag);
+	void setFocusLag				( const LLUUID& source, F32 lag);
+	void setFocusThreshold		( const LLUUID& source, F32 threshold);
+	void setPositionThreshold	( const LLUUID& source, F32 threshold);
+	void setDistance				( const LLUUID& source, F32 distance);
+	void setPitch				( const LLUUID& source, F32 pitch);
+	void setFocusOffset			( const LLUUID& source, const LLVector3& offset);
+	void setBehindnessAngle		( const LLUUID& source, F32 angle);
+	void setBehindnessLag		( const LLUUID& source, F32 lag);
+	void setPosition				( const LLUUID& source, const LLVector3 position);
+	void setFocus				( const LLUUID& source, const LLVector3 focus);
+	void setPositionLocked		( const LLUUID& source, bool locked);
+	void setFocusLocked			( const LLUUID& source, bool locked );
+
+	void setCameraActive			( const LLUUID& source, bool active );
+
+	LLFollowCamParams* getActiveFollowCamParams();
+	LLFollowCamParams* getParamsForID(const LLUUID& source);
+	void removeFollowCamParams(const LLUUID& source);
+	bool isScriptedCameraSource(const LLUUID& source);
+	void dump();
 
 protected:
 
 	typedef std::map<LLUUID, LLFollowCamParams*> param_map_t;
-	static param_map_t sParamMap;
+	param_map_t mParamMap;
 
 	typedef std::vector<LLFollowCamParams*> param_stack_t;
-	static param_stack_t sParamStack;
+	param_stack_t mParamStack;
 };
 
 #endif //LL_FOLLOWCAM_H
diff --git a/indra/newview/llgroupactions.cpp b/indra/newview/llgroupactions.cpp
index 913efd6434..599790d2bb 100644
--- a/indra/newview/llgroupactions.cpp
+++ b/indra/newview/llgroupactions.cpp
@@ -55,7 +55,7 @@ public:
 	bool handle(const LLSD& tokens, const LLSD& query_map,
 				LLMediaCtrl* web)
 	{
-		if (!LLUI::sSettingGroups["config"]->getBOOL("EnableGroupInfo"))
+		if (!LLUI::getInstance()->mSettingGroups["config"]->getBOOL("EnableGroupInfo"))
 		{
 			LLNotificationsUtil::add("NoGroupInfo", LLSD(), LLSD(), std::string("SwitchToStandardSkinAndQuit"));
 			return true;
diff --git a/indra/newview/llhints.cpp b/indra/newview/llhints.cpp
index 197408b40e..7271376a3c 100644
--- a/indra/newview/llhints.cpp
+++ b/indra/newview/llhints.cpp
@@ -240,7 +240,7 @@ void LLHintPopup::draw()
 		}
 		else 
 		{
-			LLView* targetp = LLHints::getHintTarget(mTarget).get();
+			LLView* targetp = LLHints::getInstance()->getHintTarget(mTarget).get();
 			if (!targetp)
 			{
 				// target widget is no longer valid, go away
@@ -349,10 +349,20 @@ void LLHintPopup::draw()
 }
 
 
-LLRegistry<std::string, LLHandle<LLView> > LLHints::sTargetRegistry;
-std::map<LLNotificationPtr, class LLHintPopup*> LLHints::sHints;
+/// LLHints
+
+LLHints::LLHints()
+{
+    LLControlVariablePtr control = gSavedSettings.getControl("EnableUIHints");
+    mControlConnection = control->getSignal()->connect(boost::bind(&LLHints::showHints, this, _2));
+    gViewerWindow->getHintHolder()->setVisible(control->getValue().asBoolean());
+}
+
+LLHints::~LLHints()
+{
+    mControlConnection.disconnect();
+}
 
-//static
 void LLHints::show(LLNotificationPtr hint)
 {
 	LLHintPopup::Params p(LLUICtrlFactory::getDefaultParams<LLHintPopup>());
@@ -365,7 +375,7 @@ void LLHints::show(LLNotificationPtr hint)
 	{
 		LLHintPopup* popup = new LLHintPopup(p);
 
-		sHints[hint] = popup;
+		mHints[hint] = popup;
 
 		LLView* hint_holder = gViewerWindow->getHintHolder();
 		if (hint_holder)
@@ -376,27 +386,24 @@ void LLHints::show(LLNotificationPtr hint)
 	}
 }
 
-//static
 void LLHints::hide(LLNotificationPtr hint)
 {
-	hint_map_t::iterator found_it = sHints.find(hint);
-	if (found_it != sHints.end())
+	hint_map_t::iterator found_it = mHints.find(hint);
+	if (found_it != mHints.end())
 	{
 		found_it->second->hide();
-		sHints.erase(found_it);
+		mHints.erase(found_it);
 	}
 }
 
-//static
 void LLHints::registerHintTarget(const std::string& name, LLHandle<LLView> target)
 {
-	sTargetRegistry.defaultRegistrar().replace(name, target);
+	mTargetRegistry.defaultRegistrar().replace(name, target);
 }
 
-//static 
 LLHandle<LLView> LLHints::getHintTarget(const std::string& name)
 {
-	LLHandle<LLView>* handlep = sTargetRegistry.getValue(name);
+	LLHandle<LLView>* handlep = mTargetRegistry.getValue(name);
 	if (handlep) 
 	{
 		return *handlep;
@@ -407,18 +414,6 @@ LLHandle<LLView> LLHints::getHintTarget(const std::string& name)
 	}
 }
 
-//static
-void LLHints::initClass()
-{
-	sRegister.reference();
-
-	LLControlVariablePtr control = gSavedSettings.getControl("EnableUIHints");
-	control->getSignal()->connect(boost::bind(&showHints, _2));
-	gViewerWindow->getHintHolder()->setVisible(control->getValue().asBoolean());
-
-}
-
-//staic
 void LLHints::showHints(const LLSD& show)
 {
 	bool visible = show.asBoolean();
diff --git a/indra/newview/llhints.h b/indra/newview/llhints.h
index dd6195a9ce..1f730734d0 100644
--- a/indra/newview/llhints.h
+++ b/indra/newview/llhints.h
@@ -32,19 +32,22 @@
 #include "llinitdestroyclass.h"
 
 
-class LLHints :  public LLInitClass<LLHints>
+class LLHints :  public LLSingleton<LLHints>
 {
+	LLSINGLETON(LLHints);
+	~LLHints();
 public:
-	static void show(LLNotificationPtr hint);
-	static void hide(LLNotificationPtr hint);
-	static void registerHintTarget(const std::string& name, LLHandle<LLView> target);
-	static LLHandle<LLView> getHintTarget(const std::string& name);
-	static void initClass();
+	void show(LLNotificationPtr hint);
+	void hide(LLNotificationPtr hint);
+	void registerHintTarget(const std::string& name, LLHandle<LLView> target);
+	LLHandle<LLView> getHintTarget(const std::string& name);
 private:
-	static LLRegistry<std::string, LLHandle<LLView> > sTargetRegistry;
+	LLRegistry<std::string, LLHandle<LLView> > mTargetRegistry;
 	typedef std::map<LLNotificationPtr, class LLHintPopup*> hint_map_t;
-	static hint_map_t sHints;
-	static void showHints(const LLSD& show);
+	hint_map_t mHints;
+	void showHints(const LLSD& show);
+
+	boost::signals2::connection mControlConnection;
 };
 
 
diff --git a/indra/newview/llimagefiltersmanager.cpp b/indra/newview/llimagefiltersmanager.cpp
index ee6b39efac..3b8adc1610 100644
--- a/indra/newview/llimagefiltersmanager.cpp
+++ b/indra/newview/llimagefiltersmanager.cpp
@@ -1,6 +1,6 @@
 /** 
  * @file llimagefiltersmanager.cpp
- * @brief Load image filters list and retrieve their path. Mostly used for Flickr UI at the moment.
+ * @brief Load image filters list and retrieve their path.
  *
  * $LicenseInfo:firstyear=2001&license=viewerlgpl$
  * Second Life Viewer Source Code
@@ -48,7 +48,7 @@ LLImageFiltersManager::~LLImageFiltersManager()
 {
 }
 
-// virtual static
+// virtual
 void LLImageFiltersManager::initSingleton()
 {
 	loadAllFilters();
diff --git a/indra/newview/llimagefiltersmanager.h b/indra/newview/llimagefiltersmanager.h
index f1ed3cf1c3..d06212d85a 100644
--- a/indra/newview/llimagefiltersmanager.h
+++ b/indra/newview/llimagefiltersmanager.h
@@ -1,6 +1,6 @@
 /** 
  * @file llimagefiltersmanager.h
- * @brief Load image filters list and retrieve their path. Mostly used for Flickr UI at the moment.
+ * @brief Load image filters list and retrieve their path.
  *
  * $LicenseInfo:firstyear=2000&license=viewerlgpl$
  * Second Life Viewer Source Code
diff --git a/indra/newview/llimprocessing.cpp b/indra/newview/llimprocessing.cpp
index fa6f959ed0..9633683771 100644
--- a/indra/newview/llimprocessing.cpp
+++ b/indra/newview/llimprocessing.cpp
@@ -698,7 +698,7 @@ void LLIMProcessing::processNewMessage(LLUUID from_id,
                 // The group notice packet does not have an AgentID.  Obtain one from the name cache.
                 // If last name is "Resident" strip it out so the cache name lookup works.
                 std::string legacy_name = gCacheName->buildLegacyName(original_name);
-                agent_id = LLAvatarNameCache::findIdByName(legacy_name);
+                agent_id = LLAvatarNameCache::getInstance()->findIdByName(legacy_name);
 
                 if (agent_id.isNull())
                 {
@@ -857,18 +857,39 @@ void LLIMProcessing::processNewMessage(LLUUID from_id,
             }
             else // IM_TASK_INVENTORY_OFFERED
             {
-                info->mType = (LLAssetType::EType) binary_bucket[0];
-                info->mObjectID = LLUUID::null;
-                info->mFromObject = TRUE;
-            }
+                if (offline == IM_OFFLINE && session_id.isNull() && aux_id.notNull() && binary_bucket_size > sizeof(S8)* 5)
+                {
+                    // cap received offline message
+                    std::string str_bucket = ll_safe_string((char*)binary_bucket, binary_bucket_size);
+                    typedef boost::tokenizer<boost::char_separator<char> > tokenizer;
+                    boost::char_separator<char> sep("|", "", boost::keep_empty_tokens);
+                    tokenizer tokens(str_bucket, sep);
+                    tokenizer::iterator iter = tokens.begin();
+
+                    info->mType = (LLAssetType::EType)(atoi((*(iter++)).c_str()));
+                    // Note There is more elements in 'tokens' ...
 
-            // In the case of an offline message, the transaction id will be in aux_id and th session_id will be null
-            // (conversely when online the transaction id is passed as session_id)
-            info->mTransactionID = session_id.isNull() ? aux_id : session_id;
+                    info->mObjectID = LLUUID::null;
+                    info->mFromObject = TRUE;
+                }
+                else
+                {
+                    if (sizeof(S8) != binary_bucket_size)
+                    {
+                        LL_WARNS("Messaging") << "Malformed inventory offer from object" << LL_ENDL;
+                        delete info;
+                        break;
+                    }
+                    info->mType = (LLAssetType::EType) binary_bucket[0];
+                    info->mObjectID = LLUUID::null;
+                    info->mFromObject = TRUE;
+                }
+            }
 
             info->mIM = dialog;
             info->mFromID = from_id;
             info->mFromGroup = from_group;
+            info->mTransactionID = session_id;
             info->mFolderID = gInventory.findCategoryUUIDForType(LLFolderType::assetTypeToFolderType(info->mType));
 
             info->mFromName = name;
diff --git a/indra/newview/llimview.cpp b/indra/newview/llimview.cpp
index c07064389b..d5142a4496 100644
--- a/indra/newview/llimview.cpp
+++ b/indra/newview/llimview.cpp
@@ -83,11 +83,6 @@ void startConfrenceCoro(std::string url, LLUUID tempSessionId, LLUUID creatorId,
 void chatterBoxInvitationCoro(std::string url, LLUUID sessionId, LLIMMgr::EInvitationType invitationType);
 void start_deprecated_conference_chat(const LLUUID& temp_session_id, const LLUUID& creator_id, const LLUUID& other_participant_id, const LLSD& agents_to_invite);
 
-std::string LLCallDialogManager::sPreviousSessionlName = "";
-LLIMModel::LLIMSession::SType LLCallDialogManager::sPreviousSessionType = LLIMModel::LLIMSession::P2P_SESSION;
-std::string LLCallDialogManager::sCurrentSessionlName = "";
-LLIMModel::LLIMSession* LLCallDialogManager::sSession = NULL;
-LLVoiceChannel::EState LLCallDialogManager::sOldState = LLVoiceChannel::STATE_READY;
 const LLUUID LLOutgoingCallDialog::OCD_KEY = LLUUID("7CF78E11-0CFE-498D-ADB9-1417BF03DDB4");
 //
 // Globals
@@ -811,7 +806,7 @@ void LLIMModel::LLIMSession::addMessagesFromHistory(const std::list<LLSD>& histo
 		{
 			// convert it to a legacy name if we have a complete name
 			std::string legacy_name = gCacheName->buildLegacyName(from);
-			from_id = LLAvatarNameCache::findIdByName(legacy_name);
+			from_id = LLAvatarNameCache::getInstance()->findIdByName(legacy_name);
 		}
 
 		std::string timestamp = msg[LL_IM_TIME];
@@ -1795,7 +1790,12 @@ LLIMMgr::onConfirmForceCloseError(
 // Class LLCallDialogManager
 //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
-LLCallDialogManager::LLCallDialogManager()
+LLCallDialogManager::LLCallDialogManager():
+mPreviousSessionlName(""),
+mPreviousSessionType(LLIMModel::LLIMSession::P2P_SESSION),
+mCurrentSessionlName(""),
+mSession(NULL),
+mOldState(LLVoiceChannel::STATE_READY)
 {
 }
 
@@ -1803,39 +1803,45 @@ LLCallDialogManager::~LLCallDialogManager()
 {
 }
 
-void LLCallDialogManager::initClass()
+void LLCallDialogManager::initSingleton()
 {
 	LLVoiceChannel::setCurrentVoiceChannelChangedCallback(LLCallDialogManager::onVoiceChannelChanged);
 }
 
+// static
 void LLCallDialogManager::onVoiceChannelChanged(const LLUUID &session_id)
 {
+    LLCallDialogManager::getInstance()->onVoiceChannelChangedInt(session_id);
+}
+
+void LLCallDialogManager::onVoiceChannelChangedInt(const LLUUID &session_id)
+{
 	LLIMModel::LLIMSession* session = LLIMModel::getInstance()->findIMSession(session_id);
 	if(!session)
 	{		
-		sPreviousSessionlName = sCurrentSessionlName;
-		sCurrentSessionlName = ""; // Empty string results in "Nearby Voice Chat" after substitution
+		mPreviousSessionlName = mCurrentSessionlName;
+		mCurrentSessionlName = ""; // Empty string results in "Nearby Voice Chat" after substitution
 		return;
 	}
 	
-	if (sSession)
+	if (mSession)
 	{
 		// store previous session type to process Avaline calls in dialogs
-		sPreviousSessionType = sSession->mSessionType;
+		mPreviousSessionType = mSession->mSessionType;
 	}
 
-	sSession = session;
+	mSession = session;
 
 	static boost::signals2::connection prev_channel_state_changed_connection;
 	// disconnect previously connected callback to avoid have invalid sSession in onVoiceChannelStateChanged()
 	prev_channel_state_changed_connection.disconnect();
 	prev_channel_state_changed_connection =
-		sSession->mVoiceChannel->setStateChangedCallback(boost::bind(LLCallDialogManager::onVoiceChannelStateChanged, _1, _2, _3, _4));
+		mSession->mVoiceChannel->setStateChangedCallback(boost::bind(LLCallDialogManager::onVoiceChannelStateChanged, _1, _2, _3, _4));
 
-	if(sCurrentSessionlName != session->mName)
+	if(mCurrentSessionlName != session->mName)
 	{
-		sPreviousSessionlName = sCurrentSessionlName;
-		sCurrentSessionlName = session->mName;
+		mPreviousSessionlName = mCurrentSessionlName;
+		mCurrentSessionlName = session->mName;
 	}
 
 	if (LLVoiceChannel::getCurrentVoiceChannel()->getState() == LLVoiceChannel::STATE_CALL_STARTED &&
@@ -1844,14 +1850,14 @@ void LLCallDialogManager::onVoiceChannelChanged(const LLUUID &session_id)
 		
 		//*TODO get rid of duplicated code
 		LLSD mCallDialogPayload;
-		mCallDialogPayload["session_id"] = sSession->mSessionID;
-		mCallDialogPayload["session_name"] = sSession->mName;
-		mCallDialogPayload["other_user_id"] = sSession->mOtherParticipantID;
-		mCallDialogPayload["old_channel_name"] = sPreviousSessionlName;
-		mCallDialogPayload["old_session_type"] = sPreviousSessionType;
+		mCallDialogPayload["session_id"] = mSession->mSessionID;
+		mCallDialogPayload["session_name"] = mSession->mName;
+		mCallDialogPayload["other_user_id"] = mSession->mOtherParticipantID;
+		mCallDialogPayload["old_channel_name"] = mPreviousSessionlName;
+		mCallDialogPayload["old_session_type"] = mPreviousSessionType;
 		mCallDialogPayload["state"] = LLVoiceChannel::STATE_CALL_STARTED;
-		mCallDialogPayload["disconnected_channel_name"] = sSession->mName;
-		mCallDialogPayload["session_type"] = sSession->mSessionType;
+		mCallDialogPayload["disconnected_channel_name"] = mSession->mName;
+		mCallDialogPayload["session_type"] = mSession->mSessionType;
 
 		LLOutgoingCallDialog* ocd = LLFloaterReg::getTypedInstance<LLOutgoingCallDialog>("outgoing_call", LLOutgoingCallDialog::OCD_KEY);
 		if(ocd)
@@ -1862,26 +1868,32 @@ void LLCallDialogManager::onVoiceChannelChanged(const LLUUID &session_id)
 
 }
 
+// static
 void LLCallDialogManager::onVoiceChannelStateChanged(const LLVoiceChannel::EState& old_state, const LLVoiceChannel::EState& new_state, const LLVoiceChannel::EDirection& direction, bool ended_by_agent)
 {
+    LLCallDialogManager::getInstance()->onVoiceChannelStateChangedInt(old_state, new_state, direction, ended_by_agent);
+}
+
+void LLCallDialogManager::onVoiceChannelStateChangedInt(const LLVoiceChannel::EState& old_state, const LLVoiceChannel::EState& new_state, const LLVoiceChannel::EDirection& direction, bool ended_by_agent)
+{
 	LLSD mCallDialogPayload;
 	LLOutgoingCallDialog* ocd = NULL;
 
-	if(sOldState == new_state)
+	if(mOldState == new_state)
 	{
 		return;
 	}
 
-	sOldState = new_state;
+	mOldState = new_state;
 
-	mCallDialogPayload["session_id"] = sSession->mSessionID;
-	mCallDialogPayload["session_name"] = sSession->mName;
-	mCallDialogPayload["other_user_id"] = sSession->mOtherParticipantID;
-	mCallDialogPayload["old_channel_name"] = sPreviousSessionlName;
-	mCallDialogPayload["old_session_type"] = sPreviousSessionType;
+	mCallDialogPayload["session_id"] = mSession->mSessionID;
+	mCallDialogPayload["session_name"] = mSession->mName;
+	mCallDialogPayload["other_user_id"] = mSession->mOtherParticipantID;
+	mCallDialogPayload["old_channel_name"] = mPreviousSessionlName;
+	mCallDialogPayload["old_session_type"] = mPreviousSessionType;
 	mCallDialogPayload["state"] = new_state;
-	mCallDialogPayload["disconnected_channel_name"] = sSession->mName;
-	mCallDialogPayload["session_type"] = sSession->mSessionType;
+	mCallDialogPayload["disconnected_channel_name"] = mSession->mName;
+	mCallDialogPayload["session_type"] = mSession->mSessionType;
 	mCallDialogPayload["ended_by_agent"] = ended_by_agent;
 
 	switch(new_state)
@@ -1896,7 +1908,7 @@ void LLCallDialogManager::onVoiceChannelStateChanged(const LLVoiceChannel::EStat
 
 	case LLVoiceChannel::STATE_HUNG_UP:
 		// this state is coming before session is changed, so, put it into payload map
-		mCallDialogPayload["old_session_type"] = sSession->mSessionType;
+		mCallDialogPayload["old_session_type"] = mSession->mSessionType;
 		break;
 
 	case LLVoiceChannel::STATE_CONNECTED :
@@ -1934,7 +1946,7 @@ LLCallDialog::LLCallDialog(const LLSD& payload)
 
 LLCallDialog::~LLCallDialog()
 {
-	LLUI::removePopup(this);
+	LLUI::getInstance()->removePopup(this);
 }
 
 BOOL LLCallDialog::postBuild()
@@ -2011,7 +2023,7 @@ void LLCallDialog::onOpen(const LLSD& key)
 	LLDockableFloater::onOpen(key);
 
 	// it should be over the all floaters. EXT-5116
-	LLUI::addPopup(this);
+	LLUI::getInstance()->addPopup(this);
 }
 
 void LLCallDialog::setIcon(const LLSD& session_id, const LLSD& participant_id)
diff --git a/indra/newview/llimview.h b/indra/newview/llimview.h
index 344f6d9a83..79c831ebb6 100644
--- a/indra/newview/llimview.h
+++ b/indra/newview/llimview.h
@@ -500,22 +500,26 @@ private:
 	LLSD mPendingAgentListUpdates;
 };
 
-class LLCallDialogManager : public LLInitClass<LLCallDialogManager>
+class LLCallDialogManager : public LLSingleton<LLCallDialogManager>
 {
-public:
-	LLCallDialogManager();
+	LLSINGLETON(LLCallDialogManager);
 	~LLCallDialogManager();
-
-	static void initClass();
+public:
+	// static for convinience
 	static void onVoiceChannelChanged(const LLUUID &session_id);
 	static void onVoiceChannelStateChanged(const LLVoiceChannel::EState& old_state, const LLVoiceChannel::EState& new_state, const LLVoiceChannel::EDirection& direction, bool ended_by_agent);
 
+private:
+	void initSingleton();
+	void onVoiceChannelChangedInt(const LLUUID &session_id);
+	void onVoiceChannelStateChangedInt(const LLVoiceChannel::EState& old_state, const LLVoiceChannel::EState& new_state, const LLVoiceChannel::EDirection& direction, bool ended_by_agent);
+
 protected:
-	static std::string sPreviousSessionlName;
-	static LLIMModel::LLIMSession::SType sPreviousSessionType;
-	static std::string sCurrentSessionlName;
-	static LLIMModel::LLIMSession* sSession;
-	static LLVoiceChannel::EState sOldState;
+	std::string mPreviousSessionlName;
+	LLIMModel::LLIMSession::SType mPreviousSessionType;
+	std::string mCurrentSessionlName;
+	LLIMModel::LLIMSession* mSession;
+	LLVoiceChannel::EState mOldState;
 };
 
 class LLCallDialog : public LLDockableFloater
diff --git a/indra/newview/llinspect.cpp b/indra/newview/llinspect.cpp
index e6cb068613..479e8f9abf 100644
--- a/indra/newview/llinspect.cpp
+++ b/indra/newview/llinspect.cpp
@@ -28,7 +28,7 @@
 
 #include "lltooltip.h"
 #include "llcontrol.h"	// LLCachedControl
-#include "llui.h"		// LLUI::sSettingsGroups
+#include "llui.h"		// LLUI::getInstance()->mSettingsGroups
 #include "llviewermenu.h"
 
 LLInspect::LLInspect(const LLSD& key)
@@ -45,8 +45,8 @@ LLInspect::~LLInspect()
 // virtual
 void LLInspect::draw()
 {
-	static LLCachedControl<F32> FADE_TIME(*LLUI::sSettingGroups["config"], "InspectorFadeTime", 1.f);
-	static LLCachedControl<F32> STAY_TIME(*LLUI::sSettingGroups["config"], "InspectorShowTime", 1.f);
+	static LLCachedControl<F32> FADE_TIME(*LLUI::getInstance()->mSettingGroups["config"], "InspectorFadeTime", 1.f);
+	static LLCachedControl<F32> STAY_TIME(*LLUI::getInstance()->mSettingGroups["config"], "InspectorShowTime", 1.f);
 	if (mOpenTimer.getStarted())
 	{
 		LLFloater::draw();
@@ -113,7 +113,7 @@ BOOL LLInspect::handleToolTip(S32 x, S32 y, MASK mask)
 		params.fillFrom(LLUICtrlFactory::instance().getDefaultParams<LLInspector>());
 		params.message = child_handler->getToolTip();
 		//set up delay if there is no visible tooltip at this moment
-		params.delay_time =  LLToolTipMgr::instance().toolTipVisible() ? 0.f : LLUI::sSettingGroups["config"]->getF32( "ToolTipDelay" );
+		params.delay_time =  LLToolTipMgr::instance().toolTipVisible() ? 0.f : LLUI::getInstance()->mSettingGroups["config"]->getF32( "ToolTipDelay" );
 		LLToolTipMgr::instance().show(params);
 		handled = TRUE;
 	}
@@ -137,7 +137,7 @@ bool LLInspect::childHasVisiblePopupMenu()
 		LLRect floater_rc = calcScreenRect();
 		LLRect menu_screen_rc = child_menu->calcScreenRect();
 		S32 mx, my;
-		LLUI::getMousePositionScreen(&mx, &my);
+		LLUI::getInstance()->getMousePositionScreen(&mx, &my);
 
 		// This works wrong if we spawn a menu near Inspector and menu overlaps Inspector.
 		if(floater_rc.overlaps(menu_screen_rc) && menu_screen_rc.pointInRect(mx, my))
diff --git a/indra/newview/llinspectavatar.cpp b/indra/newview/llinspectavatar.cpp
index 88e7ad1b71..10814ac076 100644
--- a/indra/newview/llinspectavatar.cpp
+++ b/indra/newview/llinspectavatar.cpp
@@ -207,11 +207,11 @@ void LLInspectAvatar::onOpen(const LLSD& data)
 	// See LLToolTipMgr::createToolTip
 	if (data.has("pos"))
 	{
-		LLUI::positionViewNearMouse(this, data["pos"]["x"].asInteger(), data["pos"]["y"].asInteger());
+		LLUI::getInstance()->positionViewNearMouse(this, data["pos"]["x"].asInteger(), data["pos"]["y"].asInteger());
 	}
 	else
 	{
-		LLUI::positionViewNearMouse(this);
+		LLUI::getInstance()->positionViewNearMouse(this);
 	}
 
 	// Generate link to avatar profile.
diff --git a/indra/newview/llinspectgroup.cpp b/indra/newview/llinspectgroup.cpp
index 8332443162..fa8a53c546 100644
--- a/indra/newview/llinspectgroup.cpp
+++ b/indra/newview/llinspectgroup.cpp
@@ -129,11 +129,11 @@ void LLInspectGroup::onOpen(const LLSD& data)
 	// See LLToolTipMgr::createToolTip
 	if (data.has("pos"))
 	{
-		LLUI::positionViewNearMouse(this, data["pos"]["x"].asInteger(), data["pos"]["y"].asInteger());
+		LLUI::getInstance()->positionViewNearMouse(this, data["pos"]["x"].asInteger(), data["pos"]["y"].asInteger());
 	}
 	else
 	{
-		LLUI::positionViewNearMouse(this);
+		LLUI::getInstance()->positionViewNearMouse(this);
 	}
 
 	// can't call from constructor as widgets are not built yet
diff --git a/indra/newview/llinspectobject.cpp b/indra/newview/llinspectobject.cpp
index 46019557f8..f78a5cc64e 100644
--- a/indra/newview/llinspectobject.cpp
+++ b/indra/newview/llinspectobject.cpp
@@ -202,11 +202,11 @@ void LLInspectObject::onOpen(const LLSD& data)
 	// See LLToolTipMgr::createToolTip
 	if (data.has("pos"))
 	{
-		LLUI::positionViewNearMouse(this, data["pos"]["x"].asInteger(), data["pos"]["y"].asInteger());
+		LLUI::getInstance()->positionViewNearMouse(this, data["pos"]["x"].asInteger(), data["pos"]["y"].asInteger());
 	}
 	else
 	{
-		LLUI::positionViewNearMouse(this);
+		LLUI::getInstance()->positionViewNearMouse(this);
 	}
 
 	// Promote hovered object to a complete selection, which will also force
@@ -241,7 +241,7 @@ void LLInspectObject::onOpen(const LLSD& data)
 		if(!mMediaEntry)
 			return;
 		
-		mMediaImpl = LLViewerMedia::getMediaImplFromTextureID(mMediaEntry->getMediaID());
+		mMediaImpl = LLViewerMedia::getInstance()->getMediaImplFromTextureID(mMediaEntry->getMediaID());
 	}
 }
 
@@ -300,7 +300,7 @@ void LLInspectObject::update()
 	if(!mMediaEntry)
 		return;
 	
-	mMediaImpl = LLViewerMedia::getMediaImplFromTextureID(mMediaEntry->getMediaID());
+	mMediaImpl = LLViewerMedia::getInstance()->getMediaImplFromTextureID(mMediaEntry->getMediaID());
 	
 	updateMediaCurrentURL();
 	updateSecureBrowsing();
diff --git a/indra/newview/llinspectremoteobject.cpp b/indra/newview/llinspectremoteobject.cpp
index b64df2bd47..272c8acbd5 100644
--- a/indra/newview/llinspectremoteobject.cpp
+++ b/indra/newview/llinspectremoteobject.cpp
@@ -116,11 +116,11 @@ void LLInspectRemoteObject::onOpen(const LLSD& data)
 	// See LLToolTipMgr::createToolTip
 	if (data.has("pos"))
 	{
-		LLUI::positionViewNearMouse(this, data["pos"]["x"].asInteger(), data["pos"]["y"].asInteger());
+		LLUI::getInstance()->positionViewNearMouse(this, data["pos"]["x"].asInteger(), data["pos"]["y"].asInteger());
 	}
 	else
 	{
-		LLUI::positionViewNearMouse(this);
+		LLUI::getInstance()->positionViewNearMouse(this);
 	}
 }
 
diff --git a/indra/newview/llinspecttoast.cpp b/indra/newview/llinspecttoast.cpp
index 47560341e7..d0034eff13 100644
--- a/indra/newview/llinspecttoast.cpp
+++ b/indra/newview/llinspecttoast.cpp
@@ -110,7 +110,7 @@ void LLInspectToast::onOpen(const LLSD& notification_id)
 	panel_rect = panel->getRect();
 	reshape(panel_rect.getWidth(), panel_rect.getHeight());
 
-	LLUI::positionViewNearMouse(this);
+	LLUI::getInstance()->positionViewNearMouse(this);
 }
 
 // virtual
diff --git a/indra/newview/lllocalbitmaps.cpp b/indra/newview/lllocalbitmaps.cpp
index 0243e2183e..b8bde39bd1 100644
--- a/indra/newview/lllocalbitmaps.cpp
+++ b/indra/newview/lllocalbitmaps.cpp
@@ -69,9 +69,6 @@
 /*=======================================*/
 /*  Formal declarations, constants, etc. */
 /*=======================================*/ 
-std::list<LLLocalBitmap*>   LLLocalBitmapMgr::sBitmapList;
-LLLocalBitmapTimer          LLLocalBitmapMgr::sTimer;
-bool                        LLLocalBitmapMgr::sNeedsRebake;
 
 static const F32 LL_LOCAL_TIMER_HEARTBEAT   = 3.0;
 static const BOOL LL_LOCAL_USE_MIPMAPS      = true;
@@ -131,7 +128,7 @@ LLLocalBitmap::~LLLocalBitmap()
 	if(LL_LOCAL_REPLACE_ON_DEL && mValid && gAgentAvatarp) // fix for STORM-1837
 	{
 		replaceIDs(mWorldID, IMG_DEFAULT);
-		LLLocalBitmapMgr::doRebake();
+		LLLocalBitmapMgr::getInstance()->doRebake();
 	}
 
 	// delete self from gimagelist
@@ -571,7 +568,7 @@ void LLLocalBitmap::updateUserLayers(LLUUID old_id, LLUUID new_id, LLWearableTyp
 							gAgentAvatarp->setLocalTexture(reg_texind, gTextureList.getImage(new_id), FALSE, index);
 							gAgentAvatarp->wearableUpdated(type);
 							/* telling the manager to rebake once update cycle is fully done */
-							LLLocalBitmapMgr::setNeedsRebake();
+							LLLocalBitmapMgr::getInstance()->setNeedsRebake();
 						}
 					}
 
@@ -905,7 +902,7 @@ bool LLLocalBitmapTimer::isRunning()
 
 BOOL LLLocalBitmapTimer::tick()
 {
-	LLLocalBitmapMgr::doUpdates();
+	LLLocalBitmapMgr::getInstance()->doUpdates();
 	return FALSE;
 }
 
@@ -914,17 +911,12 @@ BOOL LLLocalBitmapTimer::tick()
 /*=======================================*/ 
 LLLocalBitmapMgr::LLLocalBitmapMgr()
 {
-	// The class is all made of static members, should i even bother instantiating?
 }
 
 LLLocalBitmapMgr::~LLLocalBitmapMgr()
 {
-}
-
-void LLLocalBitmapMgr::cleanupClass()
-{
-	std::for_each(sBitmapList.begin(), sBitmapList.end(), DeletePointer());
-	sBitmapList.clear();
+    std::for_each(mBitmapList.begin(), mBitmapList.end(), DeletePointer());
+    mBitmapList.clear();
 }
 
 bool LLLocalBitmapMgr::addUnit()
@@ -934,7 +926,7 @@ bool LLLocalBitmapMgr::addUnit()
 	LLFilePicker& picker = LLFilePicker::instance();
 	if (picker.getMultipleOpenFiles(LLFilePicker::FFLOAD_IMAGE))
 	{
-		sTimer.stopTimer();
+		mTimer.stopTimer();
 
 		std::string filename = picker.getFirstFile();
 		while(!filename.empty())
@@ -949,7 +941,7 @@ bool LLLocalBitmapMgr::addUnit()
 
 			if (unit->getValid())
 			{
-				sBitmapList.push_back(unit);
+				mBitmapList.push_back(unit);
 				add_successful = true;
 			}
 			else
@@ -968,7 +960,7 @@ bool LLLocalBitmapMgr::addUnit()
 			filename = picker.getNextFile();
 		}
 		
-		sTimer.startTimer();
+		mTimer.startTimer();
 	}
 
 	return add_successful;
@@ -1007,10 +999,10 @@ bool LLLocalBitmapMgr::checkTextureDimensions(std::string filename)
 
 void LLLocalBitmapMgr::delUnit(LLUUID tracking_id)
 {
-	if (!sBitmapList.empty())
+	if (!mBitmapList.empty())
 	{	
 		std::vector<LLLocalBitmap*> to_delete;
-		for (local_list_iter iter = sBitmapList.begin(); iter != sBitmapList.end(); iter++)
+		for (local_list_iter iter = mBitmapList.begin(); iter != mBitmapList.end(); iter++)
 		{   /* finding which ones we want deleted and making a separate list */
 			LLLocalBitmap* unit = *iter;
 			if (unit->getTrackingID() == tracking_id)
@@ -1023,7 +1015,7 @@ void LLLocalBitmapMgr::delUnit(LLUUID tracking_id)
 			del_iter != to_delete.end(); del_iter++)
 		{   /* iterating over a temporary list, hence preserving the iterator validity while deleting. */
 			LLLocalBitmap* unit = *del_iter;
-			sBitmapList.remove(unit);
+			mBitmapList.remove(unit);
 			delete unit;
 			unit = NULL;
 		}
@@ -1034,7 +1026,7 @@ LLUUID LLLocalBitmapMgr::getWorldID(LLUUID tracking_id)
 {
 	LLUUID world_id = LLUUID::null;
 
-	for (local_list_iter iter = sBitmapList.begin(); iter != sBitmapList.end(); iter++)
+	for (local_list_iter iter = mBitmapList.begin(); iter != mBitmapList.end(); iter++)
 	{
 		LLLocalBitmap* unit = *iter;
 		if (unit->getTrackingID() == tracking_id)
@@ -1050,7 +1042,7 @@ std::string LLLocalBitmapMgr::getFilename(LLUUID tracking_id)
 {
 	std::string filename = "";
 
-	for (local_list_iter iter = sBitmapList.begin(); iter != sBitmapList.end(); iter++)
+	for (local_list_iter iter = mBitmapList.begin(); iter != mBitmapList.end(); iter++)
 	{
 		LLLocalBitmap* unit = *iter;
 		if (unit->getTrackingID() == tracking_id)
@@ -1068,10 +1060,10 @@ void LLLocalBitmapMgr::feedScrollList(LLScrollListCtrl* ctrl)
 	{
 		ctrl->clearRows();
 
-		if (!sBitmapList.empty())
+		if (!mBitmapList.empty())
 		{
-			for (local_list_iter iter = sBitmapList.begin();
-				 iter != sBitmapList.end(); iter++)
+			for (local_list_iter iter = mBitmapList.begin();
+				 iter != mBitmapList.end(); iter++)
 			{
 				LLSD element;
 				element["columns"][0]["column"] = "unit_name";
@@ -1092,29 +1084,29 @@ void LLLocalBitmapMgr::feedScrollList(LLScrollListCtrl* ctrl)
 void LLLocalBitmapMgr::doUpdates()
 {
 	// preventing theoretical overlap in cases with huge number of loaded images.
-	sTimer.stopTimer();
-	sNeedsRebake = false;
+	mTimer.stopTimer();
+	mNeedsRebake = false;
 
-	for (local_list_iter iter = sBitmapList.begin(); iter != sBitmapList.end(); iter++)
+	for (local_list_iter iter = mBitmapList.begin(); iter != mBitmapList.end(); iter++)
 	{
 		(*iter)->updateSelf();
 	}
 
 	doRebake();
-	sTimer.startTimer();
+	mTimer.startTimer();
 }
 
 void LLLocalBitmapMgr::setNeedsRebake()
 {
-	sNeedsRebake = true;
+	mNeedsRebake = true;
 }
 
 void LLLocalBitmapMgr::doRebake()
 { /* separated that from doUpdates to insure a rebake can be called separately during deletion */
-	if (sNeedsRebake)
+	if (mNeedsRebake)
 	{
 		gAgentAvatarp->forceBakeAllTextures(LL_LOCAL_SLAM_FOR_DEBUG);
-		sNeedsRebake = false;
+		mNeedsRebake = false;
 	}
 }
 
diff --git a/indra/newview/lllocalbitmaps.h b/indra/newview/lllocalbitmaps.h
index ee4161fb45..f6cc1e919e 100644
--- a/indra/newview/lllocalbitmaps.h
+++ b/indra/newview/lllocalbitmaps.h
@@ -110,31 +110,28 @@ class LLLocalBitmapTimer : public LLEventTimer
 
 };
 
-class LLLocalBitmapMgr
+class LLLocalBitmapMgr : public LLSingleton<LLLocalBitmapMgr>
 {
-	public:
-		LLLocalBitmapMgr();
-		~LLLocalBitmapMgr();
-
-	public:
-		static void			cleanupClass();
-		static bool         addUnit();
-		static void         delUnit(LLUUID tracking_id);
-		static bool 		checkTextureDimensions(std::string filename);
-
-		static LLUUID       getWorldID(LLUUID tracking_id);
-		static std::string  getFilename(LLUUID tracking_id);
-		
-		static void         feedScrollList(LLScrollListCtrl* ctrl);
-		static void         doUpdates();
-		static void         setNeedsRebake();
-		static void         doRebake();
-		
-	private:
-		static std::list<LLLocalBitmap*>    sBitmapList;
-		static LLLocalBitmapTimer           sTimer;
-		static bool                         sNeedsRebake;
-		typedef std::list<LLLocalBitmap*>::iterator local_list_iter;
+	LLSINGLETON(LLLocalBitmapMgr);
+	~LLLocalBitmapMgr();
+public:
+	bool         addUnit();
+	void         delUnit(LLUUID tracking_id);
+	bool 		checkTextureDimensions(std::string filename);
+
+	LLUUID       getWorldID(LLUUID tracking_id);
+	std::string  getFilename(LLUUID tracking_id);
+
+	void         feedScrollList(LLScrollListCtrl* ctrl);
+	void         doUpdates();
+	void         setNeedsRebake();
+	void         doRebake();
+	
+private:
+	std::list<LLLocalBitmap*>    mBitmapList;
+	LLLocalBitmapTimer           mTimer;
+	bool                         mNeedsRebake;
+	typedef std::list<LLLocalBitmap*>::iterator local_list_iter;
 };
 
 #endif
diff --git a/indra/newview/lllocationinputctrl.cpp b/indra/newview/lllocationinputctrl.cpp
index 638daef598..802e4941e6 100644
--- a/indra/newview/lllocationinputctrl.cpp
+++ b/indra/newview/lllocationinputctrl.cpp
@@ -666,7 +666,7 @@ void LLLocationInputCtrl::onAgentParcelChange()
 
 void LLLocationInputCtrl::onMaturityButtonClicked()
 {
-	LLUI::sHelpImpl->showTopic(mMaturityHelpTopic);
+	LLUI::getInstance()->mHelpImpl->showTopic(mMaturityHelpTopic);
 }
 
 void LLLocationInputCtrl::onRegionBoundaryCrossed()
diff --git a/indra/newview/lllogchat.cpp b/indra/newview/lllogchat.cpp
index e2f253d2bd..0c64531783 100644
--- a/indra/newview/lllogchat.cpp
+++ b/indra/newview/lllogchat.cpp
@@ -211,11 +211,24 @@ LLLogChatTimeScanner::LLLogChatTimeScanner()
 	mTimeStream.imbue(std::locale(mTimeStream.getloc(), new time_input_facet(DATE_FORMAT)));
 }
 
-LLLogChat::save_history_signal_t * LLLogChat::sSaveHistorySignal = NULL;
+LLLogChat::LLLogChat()
+: mSaveHistorySignal(NULL) // only needed in preferences
+{
+    mHistoryThreadsMutex = new LLMutex();
+}
 
-std::map<LLUUID,LLLoadHistoryThread *> LLLogChat::sLoadHistoryThreads;
-std::map<LLUUID,LLDeleteHistoryThread *> LLLogChat::sDeleteHistoryThreads;
-LLMutex* LLLogChat::sHistoryThreadsMutex = NULL;
+LLLogChat::~LLLogChat()
+{
+    delete mHistoryThreadsMutex;
+    mHistoryThreadsMutex = NULL;
+
+    if (mSaveHistorySignal)
+    {
+        mSaveHistorySignal->disconnect_all_slots();
+        delete mSaveHistorySignal;
+        mSaveHistorySignal = NULL;
+    }
+}
 
 
 //static
@@ -340,10 +353,7 @@ void LLLogChat::saveHistory(const std::string& filename,
 
 	file.close();
 
-	if (NULL != sSaveHistorySignal)
-	{
-		(*sSaveHistorySignal)();
-	}
+	LLLogChat::getInstance()->triggerHistorySignal();
 }
 
 // static
@@ -433,13 +443,12 @@ void LLLogChat::loadChatHistory(const std::string& file_name, std::list<LLSD>& m
 	fclose(fptr);
 }
 
-// static
 bool LLLogChat::historyThreadsFinished(LLUUID session_id)
 {
 	LLMutexLock lock(historyThreadsMutex());
 	bool finished = true;
-	std::map<LLUUID,LLLoadHistoryThread *>::iterator it = sLoadHistoryThreads.find(session_id);
-	if (it != sLoadHistoryThreads.end())
+	std::map<LLUUID,LLLoadHistoryThread *>::iterator it = mLoadHistoryThreads.find(session_id);
+	if (it != mLoadHistoryThreads.end())
 	{
 		finished = it->second->isFinished();
 	}
@@ -447,95 +456,93 @@ bool LLLogChat::historyThreadsFinished(LLUUID session_id)
 	{
 		return false;
 	}
-	std::map<LLUUID,LLDeleteHistoryThread *>::iterator dit = sDeleteHistoryThreads.find(session_id);
-	if (dit != sDeleteHistoryThreads.end())
+	std::map<LLUUID,LLDeleteHistoryThread *>::iterator dit = mDeleteHistoryThreads.find(session_id);
+	if (dit != mDeleteHistoryThreads.end())
 	{
 		finished = finished && dit->second->isFinished();
 	}
 	return finished;
 }
 
-// static
 LLLoadHistoryThread* LLLogChat::getLoadHistoryThread(LLUUID session_id)
 {
 	LLMutexLock lock(historyThreadsMutex());
-	std::map<LLUUID,LLLoadHistoryThread *>::iterator it = sLoadHistoryThreads.find(session_id);
-	if (it != sLoadHistoryThreads.end())
+	std::map<LLUUID,LLLoadHistoryThread *>::iterator it = mLoadHistoryThreads.find(session_id);
+	if (it != mLoadHistoryThreads.end())
 	{
 		return it->second;
 	}
 	return NULL;
 }
 
-// static
 LLDeleteHistoryThread* LLLogChat::getDeleteHistoryThread(LLUUID session_id)
 {
 	LLMutexLock lock(historyThreadsMutex());
-	std::map<LLUUID,LLDeleteHistoryThread *>::iterator it = sDeleteHistoryThreads.find(session_id);
-	if (it != sDeleteHistoryThreads.end())
+	std::map<LLUUID,LLDeleteHistoryThread *>::iterator it = mDeleteHistoryThreads.find(session_id);
+	if (it != mDeleteHistoryThreads.end())
 	{
 		return it->second;
 	}
 	return NULL;
 }
 
-// static
 bool LLLogChat::addLoadHistoryThread(LLUUID& session_id, LLLoadHistoryThread* lthread)
 {
 	LLMutexLock lock(historyThreadsMutex());
-	std::map<LLUUID,LLLoadHistoryThread *>::const_iterator it = sLoadHistoryThreads.find(session_id);
-	if (it != sLoadHistoryThreads.end())
+	std::map<LLUUID,LLLoadHistoryThread *>::const_iterator it = mLoadHistoryThreads.find(session_id);
+	if (it != mLoadHistoryThreads.end())
 	{
 		return false;
 	}
-	sLoadHistoryThreads[session_id] = lthread;
+	mLoadHistoryThreads[session_id] = lthread;
 	return true;
 }
 
-// static
 bool LLLogChat::addDeleteHistoryThread(LLUUID& session_id, LLDeleteHistoryThread* dthread)
 {
 	LLMutexLock lock(historyThreadsMutex());
-	std::map<LLUUID,LLDeleteHistoryThread *>::const_iterator it = sDeleteHistoryThreads.find(session_id);
-	if (it != sDeleteHistoryThreads.end())
+	std::map<LLUUID,LLDeleteHistoryThread *>::const_iterator it = mDeleteHistoryThreads.find(session_id);
+	if (it != mDeleteHistoryThreads.end())
 	{
 		return false;
 	}
-	sDeleteHistoryThreads[session_id] = dthread;
+	mDeleteHistoryThreads[session_id] = dthread;
 	return true;
 }
 
-// static
 void LLLogChat::cleanupHistoryThreads()
 {
 	LLMutexLock lock(historyThreadsMutex());
 	std::vector<LLUUID> uuids;
-	std::map<LLUUID,LLLoadHistoryThread *>::iterator lit = sLoadHistoryThreads.begin();
-	for (; lit != sLoadHistoryThreads.end(); lit++)
+	std::map<LLUUID,LLLoadHistoryThread *>::iterator lit = mLoadHistoryThreads.begin();
+	for (; lit != mLoadHistoryThreads.end(); lit++)
 	{
-		if (lit->second->isFinished() && sDeleteHistoryThreads[lit->first]->isFinished())
+		if (lit->second->isFinished() && mDeleteHistoryThreads[lit->first]->isFinished())
 		{
 			delete lit->second;
-			delete sDeleteHistoryThreads[lit->first];
+			delete mDeleteHistoryThreads[lit->first];
 			uuids.push_back(lit->first);
 		}
 	}
 	std::vector<LLUUID>::iterator uuid_it = uuids.begin();
 	for ( ;uuid_it != uuids.end(); uuid_it++)
 	{
-		sLoadHistoryThreads.erase(*uuid_it);
-		sDeleteHistoryThreads.erase(*uuid_it);
+		mLoadHistoryThreads.erase(*uuid_it);
+		mDeleteHistoryThreads.erase(*uuid_it);
 	}
 }
 
-//static
 LLMutex* LLLogChat::historyThreadsMutex()
 {
-	if (sHistoryThreadsMutex == NULL)
-	{
-		sHistoryThreadsMutex = new LLMutex();
-	}
-	return sHistoryThreadsMutex;
+	return mHistoryThreadsMutex;
+}
+
+void LLLogChat::triggerHistorySignal()
+{
+    if (NULL != mSaveHistorySignal)
+    {
+        (*mSaveHistorySignal)();
+    }
 }
 
 // static
@@ -613,15 +620,14 @@ void LLLogChat::getListOfTranscriptBackupFiles(std::vector<std::string>& list_of
 	findTranscriptFiles(pattern, list_of_transcriptions);
 }
 
-//static
 boost::signals2::connection LLLogChat::setSaveHistorySignal(const save_history_signal_t::slot_type& cb)
 {
-	if (NULL == sSaveHistorySignal)
+	if (NULL == mSaveHistorySignal)
 	{
-		sSaveHistorySignal = new save_history_signal_t();
+		mSaveHistorySignal = new save_history_signal_t();
 	}
 
-	return sSaveHistorySignal->connect(cb);
+	return mSaveHistorySignal->connect(cb);
 }
 
 //static
diff --git a/indra/newview/lllogchat.h b/indra/newview/lllogchat.h
index 6ccb2caf43..8b7fe14e16 100644
--- a/indra/newview/lllogchat.h
+++ b/indra/newview/lllogchat.h
@@ -79,8 +79,10 @@ public:
 	static void deleteHistory();
 };
 
-class LLLogChat
+class LLLogChat : public LLSingleton<LLLogChat>
 {
+    LLSINGLETON(LLLogChat);
+    ~LLLogChat();
 public:
 	// status values for callback function
 	enum ELogLineType {
@@ -107,7 +109,7 @@ public:
 	static void loadChatHistory(const std::string& file_name, std::list<LLSD>& messages, const LLSD& load_params = LLSD(), bool is_group = false);
 
 	typedef boost::signals2::signal<void ()> save_history_signal_t;
-	static boost::signals2::connection setSaveHistorySignal(const save_history_signal_t::slot_type& cb);
+	boost::signals2::connection setSaveHistorySignal(const save_history_signal_t::slot_type& cb);
 
 	static bool moveTranscripts(const std::string currentDirectory, 
 									const std::string newDirectory, 
@@ -123,21 +125,23 @@ public:
 	static bool isAdHocTranscriptExist(std::string file_name);
 	static bool isTranscriptFileFound(std::string fullname);
 
-	static bool historyThreadsFinished(LLUUID session_id);
-	static LLLoadHistoryThread* getLoadHistoryThread(LLUUID session_id);
-	static LLDeleteHistoryThread* getDeleteHistoryThread(LLUUID session_id);
-	static bool addLoadHistoryThread(LLUUID& session_id, LLLoadHistoryThread* lthread);
-	static bool addDeleteHistoryThread(LLUUID& session_id, LLDeleteHistoryThread* dthread);
-	static void cleanupHistoryThreads();
+	bool historyThreadsFinished(LLUUID session_id);
+	LLLoadHistoryThread* getLoadHistoryThread(LLUUID session_id);
+	LLDeleteHistoryThread* getDeleteHistoryThread(LLUUID session_id);
+	bool addLoadHistoryThread(LLUUID& session_id, LLLoadHistoryThread* lthread);
+	bool addDeleteHistoryThread(LLUUID& session_id, LLDeleteHistoryThread* dthread);
+	void cleanupHistoryThreads();
 
 private:
 	static std::string cleanFileName(std::string filename);
-	static save_history_signal_t * sSaveHistorySignal;
 
-	static std::map<LLUUID,LLLoadHistoryThread *> sLoadHistoryThreads;
-	static std::map<LLUUID,LLDeleteHistoryThread *> sDeleteHistoryThreads;
-	static LLMutex* sHistoryThreadsMutex;
-	static LLMutex* historyThreadsMutex();
+	LLMutex* historyThreadsMutex();
+	void triggerHistorySignal();
+
+	save_history_signal_t * mSaveHistorySignal;
+	std::map<LLUUID,LLLoadHistoryThread *> mLoadHistoryThreads;
+	std::map<LLUUID,LLDeleteHistoryThread *> mDeleteHistoryThreads;
+	LLMutex* mHistoryThreadsMutex;
 };
 
 /**
diff --git a/indra/newview/llmaniptranslate.cpp b/indra/newview/llmaniptranslate.cpp
index 92a09357c8..9248c160c6 100644
--- a/indra/newview/llmaniptranslate.cpp
+++ b/indra/newview/llmaniptranslate.cpp
@@ -386,7 +386,7 @@ BOOL LLManipTranslate::handleMouseDownOnPart( S32 x, S32 y, MASK mask )
 		}
 		else if (gSavedSettings.getBOOL("SnapToMouseCursor"))
 		{
-			LLUI::setMousePositionScreen(mouse_pos.mX, mouse_pos.mY);
+			LLUI::getInstance()->setMousePositionScreen(mouse_pos.mX, mouse_pos.mY);
 			x = mouse_pos.mX;
 			y = mouse_pos.mY;
 		}
diff --git a/indra/newview/llmarketplacefunctions.cpp b/indra/newview/llmarketplacefunctions.cpp
index 26977593f4..aa0c7fb73b 100644
--- a/indra/newview/llmarketplacefunctions.cpp
+++ b/indra/newview/llmarketplacefunctions.cpp
@@ -219,7 +219,7 @@ namespace LLMarketplaceImport
         httpHeaders->append(HTTP_OUT_HEADER_CONNECTION, "Keep-Alive");
         httpHeaders->append(HTTP_OUT_HEADER_COOKIE, sMarketplaceCookie);
         httpHeaders->append(HTTP_OUT_HEADER_CONTENT_TYPE, HTTP_CONTENT_XML);
-        httpHeaders->append(HTTP_OUT_HEADER_USER_AGENT, LLViewerMedia::getCurrentUserAgent());
+        httpHeaders->append(HTTP_OUT_HEADER_USER_AGENT, LLViewerMedia::getInstance()->getCurrentUserAgent());
 
         LLSD result = httpAdapter->postAndSuspend(httpRequest, url, LLSD(), httpOpts, httpHeaders);
 
@@ -283,11 +283,11 @@ namespace LLMarketplaceImport
             httpHeaders->append(HTTP_OUT_HEADER_ACCEPT, "*/*");
             httpHeaders->append(HTTP_OUT_HEADER_COOKIE, sMarketplaceCookie);
             httpHeaders->append(HTTP_OUT_HEADER_CONTENT_TYPE, HTTP_CONTENT_LLSD_XML);
-            httpHeaders->append(HTTP_OUT_HEADER_USER_AGENT, LLViewerMedia::getCurrentUserAgent());
+            httpHeaders->append(HTTP_OUT_HEADER_USER_AGENT, LLViewerMedia::getInstance()->getCurrentUserAgent());
         }
         else
         {
-            httpHeaders = LLViewerMedia::getHttpHeaders();
+            httpHeaders = LLViewerMedia::getInstance()->getHttpHeaders();
         }
 
         LLSD result = httpAdapter->getAndSuspend(httpRequest, url, httpOpts, httpHeaders);
diff --git a/indra/newview/llmediactrl.cpp b/indra/newview/llmediactrl.cpp
index 6cab9b9e99..0affe8efb4 100644
--- a/indra/newview/llmediactrl.cpp
+++ b/indra/newview/llmediactrl.cpp
@@ -708,7 +708,7 @@ bool LLMediaCtrl::ensureMediaSourceExists()
 	if(mMediaSource.isNull())
 	{
 		// If we don't already have a media source, try to create one.
-		mMediaSource = LLViewerMedia::newMediaImpl(mMediaTextureID, mTextureWidth, mTextureHeight);
+		mMediaSource = LLViewerMedia::getInstance()->newMediaImpl(mMediaTextureID, mTextureWidth, mTextureHeight);
 		if ( mMediaSource )
 		{
 			mMediaSource->setUsedInUI(true);
@@ -1115,7 +1115,7 @@ void LLMediaCtrl::handleMediaEvent(LLPluginClassMedia* self, EMediaEvent event)
 			auth_request_params.substitutions = args;
 
 			auth_request_params.payload = LLSD().with("media_id", mMediaTextureID);
-			auth_request_params.functor.function = boost::bind(&LLViewerMedia::onAuthSubmit, _1, _2);
+			auth_request_params.functor.function = boost::bind(&LLViewerMedia::authSubmitCallback, _1, _2);
 			LLNotifications::instance().add(auth_request_params);
 		};
 		break;
@@ -1161,7 +1161,7 @@ void LLMediaCtrl::onPopup(const LLSD& notification, const LLSD& response)
 	else
 	{
 		// Make sure the opening instance knows its window open request was denied, so it can clean things up.
-		LLViewerMedia::proxyWindowClosed(notification["payload"]["uuid"]);
+		LLViewerMedia::getInstance()->proxyWindowClosed(notification["payload"]["uuid"]);
 	}
 }
 
diff --git a/indra/newview/llmoveview.cpp b/indra/newview/llmoveview.cpp
index 28201b7345..54409a6994 100644
--- a/indra/newview/llmoveview.cpp
+++ b/indra/newview/llmoveview.cpp
@@ -568,7 +568,7 @@ BOOL LLPanelStandStopFlying::postBuild()
 	mStandButton->setCommitCallback(boost::bind(&LLPanelStandStopFlying::onStandButtonClick, this));
 	mStandButton->setCommitCallback(boost::bind(&LLFloaterMove::enableInstance));
 	mStandButton->setVisible(FALSE);
-	LLHints::registerHintTarget("stand_btn", mStandButton->getHandle());
+	LLHints::getInstance()->registerHintTarget("stand_btn", mStandButton->getHandle());
 	
 	mStopFlyingButton = getChild<LLButton>("stop_fly_btn");
 	//mStopFlyingButton->setCommitCallback(boost::bind(&LLFloaterMove::setFlyingMode, FALSE));
@@ -672,7 +672,7 @@ LLPanelStandStopFlying* LLPanelStandStopFlying::getStandStopFlyingPanel()
 	panel->buildFromFile("panel_stand_stop_flying.xml");
 
 	panel->setVisible(FALSE);
-	//LLUI::getRootView()->addChild(panel);
+	//LLUI::getInstance()->getRootView()->addChild(panel);
 
 	LL_INFOS() << "Build LLPanelStandStopFlying panel" << LL_ENDL;
 
diff --git a/indra/newview/llnamelistctrl.cpp b/indra/newview/llnamelistctrl.cpp
index d7c5364fba..3209d23e43 100644
--- a/indra/newview/llnamelistctrl.cpp
+++ b/indra/newview/llnamelistctrl.cpp
@@ -154,7 +154,7 @@ void	LLNameListCtrl::mouseOverHighlightNthItem( S32 target_index )
 		bool is_mouse_over_name_cell = false;
 
 		S32 mouse_x, mouse_y;
-		LLUI::getMousePositionLocal(this, &mouse_x, &mouse_y);
+		LLUI::getInstance()->getMousePositionLocal(this, &mouse_x, &mouse_y);
 
 		S32 column_index = getColumnIndexFromOffset(mouse_x);
 		LLScrollListItem* hit_item = hitItem(mouse_x, mouse_y);
diff --git a/indra/newview/llnavigationbar.cpp b/indra/newview/llnavigationbar.cpp
index cfe2e6bf6a..179c64b5c5 100644
--- a/indra/newview/llnavigationbar.cpp
+++ b/indra/newview/llnavigationbar.cpp
@@ -320,7 +320,7 @@ BOOL LLNavigationBar::postBuild()
 	LLTeleportHistory::getInstance()->setHistoryChangedCallback(
 			boost::bind(&LLNavigationBar::onTeleportHistoryChanged, this));
 
-	LLHints::registerHintTarget("nav_bar", getHandle());
+	LLHints::getInstance()->registerHintTarget("nav_bar", getHandle());
 
 	mNavigationPanel = getChild<LLLayoutPanel>("navigation_layout_panel");
 	mFavoritePanel = getChild<LLLayoutPanel>("favorites_layout_panel");
diff --git a/indra/newview/llnetmap.cpp b/indra/newview/llnetmap.cpp
index cb6f3fcf2d..112da55682 100644
--- a/indra/newview/llnetmap.cpp
+++ b/indra/newview/llnetmap.cpp
@@ -329,7 +329,7 @@ void LLNetMap::draw()
 		S32 local_mouse_x;
 		S32 local_mouse_y;
 		//localMouse(&local_mouse_x, &local_mouse_y);
-		LLUI::getMousePositionLocal(this, &local_mouse_x, &local_mouse_y);
+		LLUI::getInstance()->getMousePositionLocal(this, &local_mouse_x, &local_mouse_y);
 		mClosestAgentToCursor.setNull();
 		F32 closest_dist_squared = F32_MAX; // value will be overridden in the loop
 		F32 min_pick_dist_squared = (mDotRadius * MIN_PICK_SCALE) * (mDotRadius * MIN_PICK_SCALE);
@@ -835,7 +835,7 @@ BOOL LLNetMap::handleMouseUp( S32 x, S32 y, MASK mask )
 			LLRect clip_rect = getRect();
 			clip_rect.stretch(-8);
 			clip_rect.clipPointToRect(mMouseDown.mX, mMouseDown.mY, local_x, local_y);
-			LLUI::setMousePositionLocal(this, local_x, local_y);
+			LLUI::getInstance()->setMousePositionLocal(this, local_x, local_y);
 
 			// finish the pan
 			mPanning = false;
diff --git a/indra/newview/llnotificationhandlerutil.cpp b/indra/newview/llnotificationhandlerutil.cpp
index 6a58196760..9a3f1a853a 100644
--- a/indra/newview/llnotificationhandlerutil.cpp
+++ b/indra/newview/llnotificationhandlerutil.cpp
@@ -177,7 +177,7 @@ void LLHandlerUtil::logGroupNoticeToIMGroup(
 	{
 		// Legacy support and fallback method
 		// if we can't retrieve sender id from group notice system message, try to lookup it from cache
-		sender_id = LLAvatarNameCache::findIdByName(sender_name);
+		sender_id = LLAvatarNameCache::getInstance()->findIdByName(sender_name);
 	}
 
 	logToIM(IM_SESSION_GROUP_START, group_name, sender_name, payload["message"],
diff --git a/indra/newview/llnotificationhinthandler.cpp b/indra/newview/llnotificationhinthandler.cpp
index f40369a2e0..f1226c53ff 100644
--- a/indra/newview/llnotificationhinthandler.cpp
+++ b/indra/newview/llnotificationhinthandler.cpp
@@ -40,17 +40,17 @@ LLHintHandler::LLHintHandler()
 
 void LLHintHandler::onAdd(LLNotificationPtr p)
 {
-	LLHints::show(p);
+	LLHints::getInstance()->show(p);
 }
 
 void LLHintHandler::onLoad(LLNotificationPtr p)
 {
-	LLHints::show(p);
+	LLHints::getInstance()->show(p);
 }
 
 void LLHintHandler::onDelete(LLNotificationPtr p)
 {
-	LLHints::hide(p);
+	LLHints::getInstance()->hide(p);
 }
 
 bool LLHintHandler::processNotification(const LLNotificationPtr& p)
diff --git a/indra/newview/llpanelface.cpp b/indra/newview/llpanelface.cpp
index c686aab821..5742b5ad1a 100644
--- a/indra/newview/llpanelface.cpp
+++ b/indra/newview/llpanelface.cpp
@@ -979,7 +979,7 @@ void LLPanelFace::updateUI(bool force_set_values /*false*/)
                break;
 				}
 
-			if(LLViewerMedia::textureHasMedia(id))
+			if(LLViewerMedia::getInstance()->textureHasMedia(id))
 			{
 				getChildView("button align")->setEnabled(editable);
 			}
@@ -2517,13 +2517,13 @@ struct LLPanelFaceSetMediaFunctor : public LLSelectedTEFunctor
 		const LLMediaEntry* mep = tep->hasMedia() ? tep->getMediaData() : NULL;
 		if ( mep )
 		{
-			pMediaImpl = LLViewerMedia::getMediaImplFromTextureID(mep->getMediaID());
+			pMediaImpl = LLViewerMedia::getInstance()->getMediaImplFromTextureID(mep->getMediaID());
 		}
 		
 		if ( pMediaImpl.isNull())
 		{
 			// If we didn't find face media for this face, check whether this face is showing parcel media.
-			pMediaImpl = LLViewerMedia::getMediaImplFromTextureID(tep->getID());
+			pMediaImpl = LLViewerMedia::getInstance()->getMediaImplFromTextureID(tep->getID());
 		}
 		
 		if ( pMediaImpl.notNull())
@@ -2691,7 +2691,7 @@ void LLPanelFace::LLSelectedTE::getTexId(LLUUID& id, bool& identical)
 				id = image->getID();
 			}
 
-			if (!id.isNull() && LLViewerMedia::textureHasMedia(id))
+			if (!id.isNull() && LLViewerMedia::getInstance()->textureHasMedia(id))
 			{
 				if (te)
 				{
diff --git a/indra/newview/llpanellogin.cpp b/indra/newview/llpanellogin.cpp
index d7c189271e..4fd39d1211 100644
--- a/indra/newview/llpanellogin.cpp
+++ b/indra/newview/llpanellogin.cpp
@@ -554,12 +554,12 @@ void LLPanelLogin::populateFields(LLPointer<LLCredential> credential, bool remem
     if (sInstance->mFirstLoginThisInstall)
     {
         // no list to populate
-        setFields(credential, remember_psswrd);
+        setFields(credential);
     }
     else
     {
         sInstance->getChild<LLUICtrl>("remember_name")->setValue(remember_user);
-        sInstance->populateUserList(credential, remember_psswrd);
+        sInstance->populateUserList(credential);
         remember_check->setEnabled(remember_user);
     }
 }
@@ -580,16 +580,13 @@ void LLPanelLogin::resetFields()
     }
     else
     {
-        LLUICtrl* remember_check = sInstance->getChild<LLUICtrl>("remember_check");
-        bool remember_psswrd = remember_check->getValue();
         LLPointer<LLCredential> cred = gSecAPIHandler->loadCredential(LLGridManager::getInstance()->getGrid());
-        sInstance->populateUserList(cred, remember_psswrd);
+        sInstance->populateUserList(cred);
     }
 }
 
 // static
-void LLPanelLogin::setFields(LLPointer<LLCredential> credential,
-							 bool remember_psswrd)
+void LLPanelLogin::setFields(LLPointer<LLCredential> credential)
 {
 	if (!sInstance)
 	{
@@ -631,7 +628,7 @@ void LLPanelLogin::setFields(LLPointer<LLCredential> credential,
 	LL_INFOS("Credentials") << "Setting authenticator field " << authenticator["type"].asString() << LL_ENDL;
 	if(authenticator.isMap() && 
 	   authenticator.has("secret") && 
-	   (authenticator["secret"].asString().size() > 0) && remember_psswrd)
+	   (authenticator["secret"].asString().size() > 0))
 	{
 		
 		// This is a MD5 hex digest of a password.
@@ -752,7 +749,7 @@ void LLPanelLogin::getFields(LLPointer<LLCredential>& credential,
     }
     else
     {
-        remember_user = true;
+        remember_user = remember_psswrd; // on panel_login_first "remember_check" is named as 'remember me'
     }
 }
 
@@ -1096,8 +1093,7 @@ void LLPanelLogin::onUserListCommit(void*)
         {
             std::string user_key = username_combo->getSelectedValue();
             LLPointer<LLCredential> cred = gSecAPIHandler->loadFromCredentialMap("login_list", LLGridManager::getInstance()->getGrid(), user_key);
-            bool remember_psswrd = sInstance->getChild<LLUICtrl>("remember_check")->getValue();
-            setFields(cred, remember_psswrd);
+            setFields(cred);
             sInstance->mPasswordModified = false;
         }
         else
@@ -1156,10 +1152,9 @@ void LLPanelLogin::updateServer()
 			if(!sInstance->areCredentialFieldsDirty())
 			{
 				// populate dropbox and setFields
-				bool remember_psswrd = sInstance->getChild<LLUICtrl>("remember_check")->getValue();
 				// Note: following call is related to initializeLoginInfo()
 				LLPointer<LLCredential> credential = gSecAPIHandler->loadCredential(LLGridManager::getInstance()->getGrid());
-				sInstance->populateUserList(credential, remember_psswrd);
+				sInstance->populateUserList(credential);
 			}
 
 			// update the login panel links 
@@ -1198,7 +1193,7 @@ void LLPanelLogin::updateLoginButtons()
     }
 }
 
-void LLPanelLogin::populateUserList(LLPointer<LLCredential> credential, bool remember_psswrd)
+void LLPanelLogin::populateUserList(LLPointer<LLCredential> credential)
 {
     LLComboBox* user_combo = getChild<LLComboBox>("username_combo");
     user_combo->removeall();
@@ -1228,15 +1223,19 @@ void LLPanelLogin::populateUserList(LLPointer<LLCredential> credential, bool rem
         }
         else
         {
-            setFields(credential, remember_psswrd);
+            setFields(credential);
         }
     }
     else
     {
         if (credential.notNull())
         {
-            user_combo->add(LLPanelLogin::getUserName(credential), credential->userID(), ADD_BOTTOM, TRUE);
-            setFields(credential, remember_psswrd);
+            const LLSD &ident = credential->getIdentifier();
+            if (ident.isMap() && ident.has("type"))
+            {
+                user_combo->add(LLPanelLogin::getUserName(credential), credential->userID(), ADD_BOTTOM, TRUE);
+                setFields(credential);
+            }
         }
     }
 }
diff --git a/indra/newview/llpanellogin.h b/indra/newview/llpanellogin.h
index 3eb7b68949..c9b8e1b6fc 100644
--- a/indra/newview/llpanellogin.h
+++ b/indra/newview/llpanellogin.h
@@ -96,7 +96,7 @@ private:
 	void onSelectServer();
 	void onLocationSLURL();
 
-	static void setFields(LLPointer<LLCredential> credential, bool remember_psswrd);
+	static void setFields(LLPointer<LLCredential> credential);
 
 	static void onClickConnect(void*);
 	static void onClickNewAccount(void*);
@@ -113,7 +113,7 @@ private:
 	boost::scoped_ptr<LLPanelLoginListener> mListener;
 
 	void updateLoginButtons();
-	void populateUserList(LLPointer<LLCredential> credential, bool remember_psswrd);
+	void populateUserList(LLPointer<LLCredential> credential);
 
 	void			(*mCallback)(S32 option, void *userdata);
 	void*			mCallbackData;
diff --git a/indra/newview/llpanelmediasettingsgeneral.cpp b/indra/newview/llpanelmediasettingsgeneral.cpp
index 3522189842..9730f0f16d 100644
--- a/indra/newview/llpanelmediasettingsgeneral.cpp
+++ b/indra/newview/llpanelmediasettingsgeneral.cpp
@@ -457,7 +457,7 @@ bool LLPanelMediaSettingsGeneral::navigateHomeSelectedFace(bool only_if_current_
 					if (!only_if_current_is_empty || (media_data->getCurrentURL().empty() && media_data->getAutoPlay()))
 					{
 						viewer_media_t media_impl =
-							LLViewerMedia::getMediaImplFromTextureID(object->getTE(face)->getMediaData()->getMediaID());
+							LLViewerMedia::getInstance()->getMediaImplFromTextureID(object->getTE(face)->getMediaData()->getMediaID());
 						if(media_impl)
 						{
 							media_impl->navigateHome();
diff --git a/indra/newview/llpanelnearbymedia.cpp b/indra/newview/llpanelnearbymedia.cpp
index af28ff8e61..b654e928e2 100644
--- a/indra/newview/llpanelnearbymedia.cpp
+++ b/indra/newview/llpanelnearbymedia.cpp
@@ -554,9 +554,10 @@ void LLPanelNearByMedia::refreshParcelItems()
 	// Only show "special parcel items" if "All" or "Within" filter
 	// (and if media is "enabled")
 	bool should_include = (choice == MEDIA_CLASS_ALL || choice == MEDIA_CLASS_WITHIN_PARCEL);
-	
+	LLViewerMedia* media_inst = LLViewerMedia::getInstance();
+
 	// First Parcel Media: add or remove it as necessary
-	if (gSavedSettings.getBOOL("AudioStreamingMedia") &&should_include && LLViewerMedia::hasParcelMedia())
+	if (gSavedSettings.getBOOL("AudioStreamingMedia") && should_include && media_inst->hasParcelMedia())
 	{
 		// Yes, there is parcel media.
 		if (NULL == mParcelMediaItem)
@@ -577,7 +578,7 @@ void LLPanelNearByMedia::refreshParcelItems()
 	if (NULL != mParcelMediaItem)
 	{
 		std::string name, url, tooltip;
-		getNameAndUrlHelper(LLViewerParcelMedia::getParcelMedia(), name, url, "");
+		getNameAndUrlHelper(LLViewerParcelMedia::getInstance()->getParcelMedia(), name, url, "");
 		if (name.empty() || name == url)
 		{
 			tooltip = url;
@@ -586,20 +587,20 @@ void LLPanelNearByMedia::refreshParcelItems()
 		{
 			tooltip = name + " : " + url;
 		}
-		LLViewerMediaImpl *impl = LLViewerParcelMedia::getParcelMedia();
+		LLViewerMediaImpl *impl = LLViewerParcelMedia::getInstance()->getParcelMedia();
 		updateListItem(mParcelMediaItem,
 					   mParcelMediaName,
 					   tooltip,
 					   -2, // Proximity closer than anything else, before Parcel Audio
 					   impl == NULL || impl->isMediaDisabled(),
-					   impl != NULL && !LLViewerParcelMedia::getURL().empty(),
+					   impl != NULL && !LLViewerParcelMedia::getInstance()->getURL().empty(),
 					   impl != NULL && impl->isMediaTimeBased() &&	impl->isMediaPlaying(),
 					   MEDIA_CLASS_ALL,
 					   "parcel media");
 	}
 	
 	// Next Parcel Audio: add or remove it as necessary (don't show if disabled in prefs)
-	if (should_include && LLViewerMedia::hasParcelAudio() && gSavedSettings.getBOOL("AudioStreamingMusic"))
+	if (should_include && media_inst->hasParcelAudio() && gSavedSettings.getBOOL("AudioStreamingMusic"))
 	{
 		// Yes, there is parcel audio.
 		if (NULL == mParcelAudioItem)
@@ -619,10 +620,10 @@ void LLPanelNearByMedia::refreshParcelItems()
 	// ... then update it
 	if (NULL != mParcelAudioItem)
 	{
-		bool is_playing = LLViewerMedia::isParcelAudioPlaying();
+		bool is_playing = media_inst->isParcelAudioPlaying();
 	
 		std::string url;
-        url = LLViewerMedia::getParcelAudioURL();
+		url = media_inst->getParcelAudioURL();
 
 		updateListItem(mParcelAudioItem,
 					   mParcelAudioName,
@@ -664,7 +665,8 @@ void LLPanelNearByMedia::refreshList()
 	refreshParcelItems();
 	
 	// Get the canonical list from LLViewerMedia
-	LLViewerMedia::impl_list impls = LLViewerMedia::getPriorityList();
+	LLViewerMedia* media_inst = LLViewerMedia::getInstance();
+	LLViewerMedia::impl_list impls = media_inst->getPriorityList();
 	LLViewerMedia::impl_list::iterator priority_iter;
 	
 	U32 enabled_count = 0;
@@ -717,17 +719,17 @@ void LLPanelNearByMedia::refreshList()
 	}	
 	mDisableAllCtrl->setEnabled((gSavedSettings.getBOOL("AudioStreamingMusic") || 
 		                         gSavedSettings.getBOOL("AudioStreamingMedia")) &&
-								(LLViewerMedia::isAnyMediaShowing() || 
-								 LLViewerMedia::isParcelMediaPlaying() ||
-								 LLViewerMedia::isParcelAudioPlaying()));
+								(media_inst->isAnyMediaShowing() || 
+								 media_inst->isParcelMediaPlaying() ||
+								 media_inst->isParcelAudioPlaying()));
 
 	mEnableAllCtrl->setEnabled( (gSavedSettings.getBOOL("AudioStreamingMusic") ||
 								gSavedSettings.getBOOL("AudioStreamingMedia")) &&
 							   (disabled_count > 0 ||
 								// parcel media (if we have it, and it isn't playing, enable "start")
-								(LLViewerMedia::hasParcelMedia() && ! LLViewerMedia::isParcelMediaPlaying()) ||
+								(media_inst->hasParcelMedia() && ! media_inst->isParcelMediaPlaying()) ||
 								// parcel audio (if we have it, and it isn't playing, enable "start")
-								(LLViewerMedia::hasParcelAudio() && ! LLViewerMedia::isParcelAudioPlaying())));
+								(media_inst->hasParcelAudio() && ! media_inst->isParcelAudioPlaying())));
 
 	// Iterate over the rows in the control, updating ones whose impl exists, and deleting ones whose impl has gone away.
 	std::vector<LLScrollListItem*> items = mMediaList->getAllData();
@@ -742,7 +744,7 @@ void LLPanelNearByMedia::refreshList()
 		if (row_id != PARCEL_MEDIA_LIST_ITEM_UUID &&
 			row_id != PARCEL_AUDIO_LIST_ITEM_UUID)
 		{
-			LLViewerMediaImpl* impl = LLViewerMedia::getMediaImplFromTextureID(row_id);
+			LLViewerMediaImpl* impl = media_inst->getMediaImplFromTextureID(row_id);
 			if(impl)
 			{
 				updateListItem(item, impl);
@@ -787,26 +789,26 @@ void LLPanelNearByMedia::updateColumns()
 
 void LLPanelNearByMedia::onClickEnableAll()
 {
-	LLViewerMedia::setAllMediaEnabled(true);
+	LLViewerMedia::getInstance()->setAllMediaEnabled(true);
 }
 
 void LLPanelNearByMedia::onClickDisableAll()
 {
-	LLViewerMedia::setAllMediaEnabled(false);
+	LLViewerMedia::getInstance()->setAllMediaEnabled(false);
 }
 
 void LLPanelNearByMedia::onClickEnableParcelMedia()
 {	
-	if ( ! LLViewerMedia::isParcelMediaPlaying() )
+	if ( ! LLViewerMedia::getInstance()->isParcelMediaPlaying() )
 	{
-		LLViewerParcelMedia::play(LLViewerParcelMgr::getInstance()->getAgentParcel());
+		LLViewerParcelMedia::getInstance()->play(LLViewerParcelMgr::getInstance()->getAgentParcel());
 	}
 }
 
 void LLPanelNearByMedia::onClickDisableParcelMedia()
 {	
 	// This actually unloads the impl, as opposed to "stop"ping the media
-	LLViewerParcelMedia::stop();
+	LLViewerParcelMedia::getInstance()->stop();
 }
 
 void LLPanelNearByMedia::onCheckItem(LLUICtrl* ctrl, const LLUUID &row_id)
@@ -843,7 +845,7 @@ bool LLPanelNearByMedia::setDisabled(const LLUUID &row_id, bool disabled)
 		return true;
 	}
 	else {
-		LLViewerMediaImpl* impl = LLViewerMedia::getMediaImplFromTextureID(row_id);
+		LLViewerMediaImpl* impl = LLViewerMedia::getInstance()->getMediaImplFromTextureID(row_id);
 		if(impl)
 		{
 			impl->setDisabled(disabled, true);
@@ -864,22 +866,22 @@ void LLPanelNearByMedia::onZoomMedia(void* user_data)
 
 void LLPanelNearByMedia::onClickParcelMediaPlay()
 {
-	LLViewerParcelMedia::play(LLViewerParcelMgr::getInstance()->getAgentParcel());
+	LLViewerParcelMedia::getInstance()->play(LLViewerParcelMgr::getInstance()->getAgentParcel());
 }
 
 void LLPanelNearByMedia::onClickParcelMediaStop()
 {	
-	if (LLViewerParcelMedia::getParcelMedia())
+	if (LLViewerParcelMedia::getInstance()->getParcelMedia())
 	{
 		// This stops the media playing, as opposed to unloading it like
 		// LLViewerParcelMedia::stop() does
-		LLViewerParcelMedia::getParcelMedia()->stop();
+		LLViewerParcelMedia::getInstance()->getParcelMedia()->stop();
 	}
 }
 
 void LLPanelNearByMedia::onClickParcelMediaPause()
 {
-	LLViewerParcelMedia::pause();
+	LLViewerParcelMedia::getInstance()->pause();
 }
 
 void LLPanelNearByMedia::onClickParcelAudioPlay()
@@ -900,7 +902,7 @@ void LLPanelNearByMedia::onClickParcelAudioPlay()
 	}
 	else
 	{
-		LLViewerAudio::getInstance()->startInternetStreamWithAutoFade(LLViewerMedia::getParcelAudioURL());
+		LLViewerAudio::getInstance()->startInternetStreamWithAutoFade(LLViewerMedia::getInstance()->getParcelAudioURL());
 	}
 }
 
@@ -992,16 +994,17 @@ void LLPanelNearByMedia::onMoreLess()
 void LLPanelNearByMedia::updateControls()
 {
 	LLUUID selected_media_id = mMediaList->getValue().asUUID();
+	LLViewerMedia* media_inst = LLViewerMedia::getInstance();
 	
 	if (selected_media_id == PARCEL_AUDIO_LIST_ITEM_UUID)
 	{
-		if (!LLViewerMedia::hasParcelAudio() || !gSavedSettings.getBOOL("AudioStreamingMusic"))
+		if (!media_inst->getInstance()->hasParcelAudio() || !gSavedSettings.getBOOL("AudioStreamingMusic"))
 		{
 			// disable controls if audio streaming music is disabled from preference
 			showDisabledControls();
 		}
 		else {
-			showTimeBasedControls(LLViewerMedia::isParcelAudioPlaying(),
+			showTimeBasedControls(media_inst->isParcelAudioPlaying(),
 							  false, // include_zoom
 							  false, // is_zoomed
 							  gSavedSettings.getBOOL("MuteMusic"), 
@@ -1010,13 +1013,13 @@ void LLPanelNearByMedia::updateControls()
 	}
 	else if (selected_media_id == PARCEL_MEDIA_LIST_ITEM_UUID)
 	{
-		if (!LLViewerMedia::hasParcelMedia() || !gSavedSettings.getBOOL("AudioStreamingMedia"))
+		if (!media_inst->hasParcelMedia() || !gSavedSettings.getBOOL("AudioStreamingMedia"))
 		{
 			// disable controls if audio streaming media is disabled from preference
 			showDisabledControls();
 		}
 		else {
-			LLViewerMediaImpl* impl = LLViewerParcelMedia::getParcelMedia();
+			LLViewerMediaImpl* impl = LLViewerParcelMedia::getInstance()->getParcelMedia();
 			if (NULL == impl)
 			{
 				// Just means it hasn't started yet
@@ -1032,7 +1035,7 @@ void LLPanelNearByMedia::updateControls()
 			}
 			else {
 				// non-time-based parcel media
-				showBasicControls(LLViewerMedia::isParcelMediaPlaying(), 
+				showBasicControls(media_inst->isParcelMediaPlaying(), 
 							      false, 
 								  false, 
 								  impl->getVolume() == 0.0, 
@@ -1041,7 +1044,7 @@ void LLPanelNearByMedia::updateControls()
 		}
 	}
 	else {
-		LLViewerMediaImpl* impl = LLViewerMedia::getMediaImplFromTextureID(selected_media_id);
+		LLViewerMediaImpl* impl = media_inst->getMediaImplFromTextureID(selected_media_id);
 		
 		if (NULL == impl || !gSavedSettings.getBOOL("AudioStreamingMedia"))
 		{
@@ -1127,7 +1130,7 @@ void LLPanelNearByMedia::onClickSelectedMediaPlay()
 	if (selected_media_id != PARCEL_AUDIO_LIST_ITEM_UUID)
 	{
 		LLViewerMediaImpl *impl = (selected_media_id == PARCEL_MEDIA_LIST_ITEM_UUID) ?
-			((LLViewerMediaImpl*)LLViewerParcelMedia::getParcelMedia()) : LLViewerMedia::getMediaImplFromTextureID(selected_media_id);
+			((LLViewerMediaImpl*)LLViewerParcelMedia::getInstance()->getParcelMedia()) : LLViewerMedia::getInstance()->getMediaImplFromTextureID(selected_media_id);
 		if (NULL != impl)
 		{
 			if (impl->isMediaTimeBased() && impl->isMediaPaused())
@@ -1138,7 +1141,7 @@ void LLPanelNearByMedia::onClickSelectedMediaPlay()
 			}
 			else if (impl->isParcelMedia())
 			{
-				LLViewerParcelMedia::play(LLViewerParcelMgr::getInstance()->getAgentParcel());
+				LLViewerParcelMedia::getInstance()->play(LLViewerParcelMgr::getInstance()->getAgentParcel());
 			}
 		}
 	}	
@@ -1156,7 +1159,7 @@ void LLPanelNearByMedia::onClickSelectedMediaPause()
 		onClickParcelMediaPause();
 	}
 	else {
-		LLViewerMediaImpl* impl = LLViewerMedia::getMediaImplFromTextureID(selected_media_id);
+		LLViewerMediaImpl* impl = LLViewerMedia::getInstance()->getMediaImplFromTextureID(selected_media_id);
 		if (NULL != impl && impl->isMediaTimeBased() && impl->isMediaPlaying())
 		{
 			impl->pause();
@@ -1173,7 +1176,7 @@ void LLPanelNearByMedia::onClickSelectedMediaMute()
 	}
 	else {
 		LLViewerMediaImpl* impl = (selected_media_id == PARCEL_MEDIA_LIST_ITEM_UUID) ?
-			((LLViewerMediaImpl*)LLViewerParcelMedia::getParcelMedia()) : LLViewerMedia::getMediaImplFromTextureID(selected_media_id);
+			((LLViewerMediaImpl*)LLViewerParcelMedia::getInstance()->getParcelMedia()) : LLViewerMedia::getInstance()->getMediaImplFromTextureID(selected_media_id);
 		if (NULL != impl)
 		{
 			F32 volume = impl->getVolume();
@@ -1204,7 +1207,7 @@ void LLPanelNearByMedia::onCommitSelectedMediaVolume()
 	}
 	else {
 		LLViewerMediaImpl* impl = (selected_media_id == PARCEL_MEDIA_LIST_ITEM_UUID) ?
-			((LLViewerMediaImpl*)LLViewerParcelMedia::getParcelMedia()) : LLViewerMedia::getMediaImplFromTextureID(selected_media_id);
+			((LLViewerMediaImpl*)LLViewerParcelMedia::getInstance()->getParcelMedia()) : LLViewerMedia::getInstance()->getMediaImplFromTextureID(selected_media_id);
 		if (NULL != impl)
 		{
 			impl->setVolume(mVolumeSlider->getValueF32());
diff --git a/indra/newview/llpanelpicks.cpp b/indra/newview/llpanelpicks.cpp
index 77bc99da83..c39df3fe8b 100644
--- a/indra/newview/llpanelpicks.cpp
+++ b/indra/newview/llpanelpicks.cpp
@@ -84,7 +84,7 @@ public:
 	bool handle(const LLSD& params, const LLSD& query_map,
 		LLMediaCtrl* web)
 	{
-		if (!LLUI::sSettingGroups["config"]->getBOOL("EnablePicks"))
+		if (!LLUI::getInstance()->mSettingGroups["config"]->getBOOL("EnablePicks"))
 		{
 			LLNotificationsUtil::add("NoPicks", LLSD(), LLSD(), std::string("SwitchToStandardSkinAndQuit"));
 			return true;
@@ -198,7 +198,7 @@ public:
 	
 	bool handle(const LLSD& params, const LLSD& query_map, LLMediaCtrl* web)
 	{
-		if (!LLUI::sSettingGroups["config"]->getBOOL("EnableClassifieds"))
+		if (!LLUI::getInstance()->mSettingGroups["config"]->getBOOL("EnableClassifieds"))
 		{
 			LLNotificationsUtil::add("NoClassifieds", LLSD(), LLSD(), std::string("SwitchToStandardSkinAndQuit"));
 			return true;
diff --git a/indra/newview/llpanelplaces.cpp b/indra/newview/llpanelplaces.cpp
index 25961e0054..2ef82d0cf9 100644
--- a/indra/newview/llpanelplaces.cpp
+++ b/indra/newview/llpanelplaces.cpp
@@ -97,7 +97,7 @@ public:
 			return false;
 		}
 
-		if (!LLUI::sSettingGroups["config"]->getBOOL("EnablePlaceProfile"))
+		if (!LLUI::getInstance()->mSettingGroups["config"]->getBOOL("EnablePlaceProfile"))
 		{
 			LLNotificationsUtil::add("NoPlaceInfo", LLSD(), LLSD(), std::string("SwitchToStandardSkinAndQuit"));
 			return true;
diff --git a/indra/newview/llpanelprimmediacontrols.cpp b/indra/newview/llpanelprimmediacontrols.cpp
index c74c2e0fd8..3c74aed734 100644
--- a/indra/newview/llpanelprimmediacontrols.cpp
+++ b/indra/newview/llpanelprimmediacontrols.cpp
@@ -267,7 +267,7 @@ void LLPanelPrimMediaControls::focusOnTarget()
 
 LLViewerMediaImpl* LLPanelPrimMediaControls::getTargetMediaImpl()
 {
-	return LLViewerMedia::getMediaImplFromTextureID(mTargetImplID);
+	return LLViewerMedia::getInstance()->getMediaImplFromTextureID(mTargetImplID);
 }
 
 LLViewerObject* LLPanelPrimMediaControls::getTargetObject()
diff --git a/indra/newview/llpanelprofile.cpp b/indra/newview/llpanelprofile.cpp
index 8afa35efa0..5f13b223fb 100644
--- a/indra/newview/llpanelprofile.cpp
+++ b/indra/newview/llpanelprofile.cpp
@@ -110,7 +110,7 @@ public:
 
 		if (verb == "pay")
 		{
-			if (!LLUI::sSettingGroups["config"]->getBOOL("EnableAvatarPay"))
+			if (!LLUI::getInstance()->mSettingGroups["config"]->getBOOL("EnableAvatarPay"))
 			{
 				LLNotificationsUtil::add("NoAvatarPay", LLSD(), LLSD(), std::string("SwitchToStandardSkinAndQuit"));
 				return true;
diff --git a/indra/newview/llpanelsnapshotoptions.cpp b/indra/newview/llpanelsnapshotoptions.cpp
index 23747a8efd..1a3e946127 100644
--- a/indra/newview/llpanelsnapshotoptions.cpp
+++ b/indra/newview/llpanelsnapshotoptions.cpp
@@ -32,8 +32,6 @@
 
 #include "llfloatersnapshot.h" // FIXME: create a snapshot model
 #include "llfloaterreg.h"
-#include "llfloaterflickr.h"
-#include "llfloatertwitter.h"
 
 /**
  * Provides several ways to save a snapshot.
@@ -58,8 +56,6 @@ private:
 	void onSaveToEmail();
 	void onSaveToInventory();
 	void onSaveToComputer();
-	void onSendToTwitter();
-	void onSendToFlickr();
 
 	LLFloaterSnapshotBase* mSnapshotFloater;
 };
@@ -72,8 +68,7 @@ LLPanelSnapshotOptions::LLPanelSnapshotOptions()
 	mCommitCallbackRegistrar.add("Snapshot.SaveToEmail",		boost::bind(&LLPanelSnapshotOptions::onSaveToEmail,		this));
 	mCommitCallbackRegistrar.add("Snapshot.SaveToInventory",	boost::bind(&LLPanelSnapshotOptions::onSaveToInventory,	this));
 	mCommitCallbackRegistrar.add("Snapshot.SaveToComputer",		boost::bind(&LLPanelSnapshotOptions::onSaveToComputer,	this));
-	mCommitCallbackRegistrar.add("Snapshot.SendToTwitter",		boost::bind(&LLPanelSnapshotOptions::onSendToTwitter, this));
-	mCommitCallbackRegistrar.add("Snapshot.SendToFlickr",		boost::bind(&LLPanelSnapshotOptions::onSendToFlickr, this));
+
 	LLGlobalEconomy::getInstance()->addObserver(this);
 }
 
@@ -135,26 +130,3 @@ void LLPanelSnapshotOptions::onSaveToComputer()
 	openPanel("panel_snapshot_local");
 }
 
-void LLPanelSnapshotOptions::onSendToTwitter()
-{
-	LLFloaterReg::hideInstance("snapshot");
-
-	LLFloaterTwitter* twitter_floater = dynamic_cast<LLFloaterTwitter*>(LLFloaterReg::getInstance("twitter"));
-	if (twitter_floater)
-	{
-		twitter_floater->showPhotoPanel();
-	}
-	LLFloaterReg::showInstance("twitter");
-}
-
-void LLPanelSnapshotOptions::onSendToFlickr()
-{
-	LLFloaterReg::hideInstance("snapshot");
-
-	LLFloaterFlickr* flickr_floater = dynamic_cast<LLFloaterFlickr*>(LLFloaterReg::getInstance("flickr"));
-	if (flickr_floater)
-	{
-		flickr_floater->showPhotoPanel();
-	}
-	LLFloaterReg::showInstance("flickr");
-}
diff --git a/indra/newview/llpersistentnotificationstorage.cpp b/indra/newview/llpersistentnotificationstorage.cpp
index 264382ae82..f95ab9928d 100644
--- a/indra/newview/llpersistentnotificationstorage.cpp
+++ b/indra/newview/llpersistentnotificationstorage.cpp
@@ -40,6 +40,7 @@ LLPersistentNotificationStorage::LLPersistentNotificationStorage():
 	  LLNotificationStorage("")
 	, mLoaded(false)
 {
+    initialize();
 }
 
 LLPersistentNotificationStorage::~LLPersistentNotificationStorage()
diff --git a/indra/newview/llpersistentnotificationstorage.h b/indra/newview/llpersistentnotificationstorage.h
index 40c9923c74..1fb4487286 100644
--- a/indra/newview/llpersistentnotificationstorage.h
+++ b/indra/newview/llpersistentnotificationstorage.h
@@ -43,7 +43,7 @@ class LLSD;
 // be a) serializable(implement LLNotificationResponderInterface),
 // b) registered with LLResponderRegistry (found in llpersistentnotificationstorage.cpp).
 
-class LLPersistentNotificationStorage : public LLSingleton<LLPersistentNotificationStorage>, public LLNotificationStorage
+class LLPersistentNotificationStorage : public LLParamSingleton<LLPersistentNotificationStorage>, public LLNotificationStorage
 {
 	LLSINGLETON(LLPersistentNotificationStorage);
 	~LLPersistentNotificationStorage();
@@ -53,11 +53,11 @@ public:
 	void saveNotifications();
 	void loadNotifications();
 
-	void initialize();
-
 protected:
 
 private:
+	void initialize();
+
 	bool onPersistentChannelChanged(const LLSD& payload);
 	bool mLoaded;
 };
diff --git a/indra/newview/llpopupview.cpp b/indra/newview/llpopupview.cpp
index 153f0930c2..d1a9ca229f 100644
--- a/indra/newview/llpopupview.cpp
+++ b/indra/newview/llpopupview.cpp
@@ -44,13 +44,13 @@ LLPopupView::LLPopupView(const LLPopupView::Params& p)
 : LLPanel(p)
 {
 	// register ourself as handler of UI popups
-	LLUI::setPopupFuncs(boost::bind(&LLPopupView::addPopup, this, _1), boost::bind(&LLPopupView::removePopup, this, _1), boost::bind(&LLPopupView::clearPopups, this));
+	LLUI::getInstance()->setPopupFuncs(boost::bind(&LLPopupView::addPopup, this, _1), boost::bind(&LLPopupView::removePopup, this, _1), boost::bind(&LLPopupView::clearPopups, this));
 }
 
 LLPopupView::~LLPopupView()
 {
 	// set empty callback function so we can't handle popups anymore
-	LLUI::setPopupFuncs(LLUI::add_popup_t(), LLUI::remove_popup_t(), LLUI::clear_popups_t());
+	LLUI::getInstance()->setPopupFuncs(LLUI::add_popup_t(), LLUI::remove_popup_t(), LLUI::clear_popups_t());
 }
 
 void LLPopupView::draw()
diff --git a/indra/newview/llpreviewscript.cpp b/indra/newview/llpreviewscript.cpp
index f1bb0bc27d..d177384b5a 100644
--- a/indra/newview/llpreviewscript.cpp
+++ b/indra/newview/llpreviewscript.cpp
@@ -885,7 +885,7 @@ bool LLScriptEdCore::handleSaveChangesDialog(const LLSD& notification, const LLS
 
 void LLScriptEdCore::onBtnHelp()
 {
-	LLUI::sHelpImpl->showTopic(HELP_LSL_PORTAL_TOPIC);
+	LLUI::getInstance()->mHelpImpl->showTopic(HELP_LSL_PORTAL_TOPIC);
 }
 
 void LLScriptEdCore::onBtnDynamicHelp()
diff --git a/indra/newview/llprogressview.cpp b/indra/newview/llprogressview.cpp
index c17b86783d..083a913ef8 100644
--- a/indra/newview/llprogressview.cpp
+++ b/indra/newview/llprogressview.cpp
@@ -86,7 +86,7 @@ BOOL LLProgressView::postBuild()
 	mMediaCtrl->setVisible( false );		// hidden initially
 	mMediaCtrl->addObserver( this );		// watch events
 	
-	LLViewerMedia::setOnlyAudibleMediaTextureID(mMediaCtrl->getTextureID());
+	LLViewerMedia::getInstance()->setOnlyAudibleMediaTextureID(mMediaCtrl->getTextureID());
 
 	mCancelBtn = getChild<LLButton>("cancel_btn");
 	mCancelBtn->setClickedCallback(  LLProgressView::onCancelButtonClicked, NULL );
@@ -263,7 +263,7 @@ void LLProgressView::draw()
 		{
 			mFadeToWorldTimer.stop();
 
-			LLViewerMedia::setOnlyAudibleMediaTextureID(LLUUID::null);
+			LLViewerMedia::getInstance()->setOnlyAudibleMediaTextureID(LLUUID::null);
 
 			// Fade is complete, release focus
 			gFocusMgr.releaseFocusIfNeeded( this );
diff --git a/indra/newview/llsaveoutfitcombobtn.cpp b/indra/newview/llsaveoutfitcombobtn.cpp
index 32295cd96f..b1cb6d08d0 100644
--- a/indra/newview/llsaveoutfitcombobtn.cpp
+++ b/indra/newview/llsaveoutfitcombobtn.cpp
@@ -56,7 +56,7 @@ LLSaveOutfitComboBtn::LLSaveOutfitComboBtn(LLPanel* parent, bool saveAsDefaultAc
 void LLSaveOutfitComboBtn::showSaveMenu()
 {
 	S32 x, y;
-	LLUI::getMousePositionLocal(mParent, &x, &y);
+	LLUI::getInstance()->getMousePositionLocal(mParent, &x, &y);
 
 	mSaveMenu->updateParent(LLMenuGL::sMenuContainer);
 	LLMenuGL::showPopup(mParent, mSaveMenu, x, y);
diff --git a/indra/newview/llshareavatarhandler.cpp b/indra/newview/llshareavatarhandler.cpp
index 6b4f1d3dc6..142e00c3f7 100644
--- a/indra/newview/llshareavatarhandler.cpp
+++ b/indra/newview/llshareavatarhandler.cpp
@@ -40,7 +40,7 @@ public:
 	
 	bool handle(const LLSD& params, const LLSD& query_map, LLMediaCtrl* web)
 	{
-		if (!LLUI::sSettingGroups["config"]->getBOOL("EnableAvatarShare"))
+		if (!LLUI::getInstance()->mSettingGroups["config"]->getBOOL("EnableAvatarShare"))
 		{
 			LLNotificationsUtil::add("NoAvatarShare", LLSD(), LLSD(), std::string("SwitchToStandardSkinAndQuit"));
 			return true;
diff --git a/indra/newview/llsidepanelappearance.cpp b/indra/newview/llsidepanelappearance.cpp
index 4ebcffa554..6e2b4a00fc 100644
--- a/indra/newview/llsidepanelappearance.cpp
+++ b/indra/newview/llsidepanelappearance.cpp
@@ -485,7 +485,7 @@ void LLSidepanelAppearance::fetchInventory()
 				 attachment_iter != attachment->mAttachedObjects.end();
 				 ++attachment_iter)
 			{
-				LLViewerObject* attached_object = (*attachment_iter);
+				LLViewerObject* attached_object = attachment_iter->get();
 				if (!attached_object) continue;
 				const LLUUID& item_id = attached_object->getAttachmentItemID();
 				if (item_id.isNull()) continue;
diff --git a/indra/newview/llskinningutil.cpp b/indra/newview/llskinningutil.cpp
index 0fa4c2b114..8e1f80abfc 100644
--- a/indra/newview/llskinningutil.cpp
+++ b/indra/newview/llskinningutil.cpp
@@ -83,10 +83,6 @@ void dump_avatar_and_skin_state(const std::string& reason, LLVOAvatar *avatar, c
     }
 }
 
-void LLSkinningUtil::initClass()
-{
-}
-
 U32 LLSkinningUtil::getMaxJointCount()
 {
     U32 result = LL_MAX_JOINTS_PER_MESH_OBJECT;
diff --git a/indra/newview/llskinningutil.h b/indra/newview/llskinningutil.h
index ccc501adc0..2c77e030aa 100644
--- a/indra/newview/llskinningutil.h
+++ b/indra/newview/llskinningutil.h
@@ -34,7 +34,6 @@ class LLVolumeFace;
 
 namespace LLSkinningUtil
 {
-    void initClass();
     U32 getMaxJointCount();
     U32 getMeshJointCount(const LLMeshSkinInfo *skin);
     void scrubInvalidJoints(LLVOAvatar *avatar, LLMeshSkinInfo* skin);
diff --git a/indra/newview/llsnapshotlivepreview.cpp b/indra/newview/llsnapshotlivepreview.cpp
index 0bba495174..b448caeb0b 100644
--- a/indra/newview/llsnapshotlivepreview.cpp
+++ b/indra/newview/llsnapshotlivepreview.cpp
@@ -34,8 +34,6 @@
 #include "lleconomy.h"
 #include "llfloaterperms.h"
 #include "llfloaterreg.h"
-#include "llfloaterflickr.h"
-#include "llfloatertwitter.h"
 #include "llimagefilter.h"
 #include "llimagefiltersmanager.h"
 #include "llimagebmp.h"
diff --git a/indra/newview/llstartup.cpp b/indra/newview/llstartup.cpp
index 3771797929..08012686f9 100644
--- a/indra/newview/llstartup.cpp
+++ b/indra/newview/llstartup.cpp
@@ -905,8 +905,13 @@ bool idle_startup()
 		LLFile::mkdir(gDirUtilp->getLindenUserDir());
 
 		// As soon as directories are ready initialize notification storages
-		LLPersistentNotificationStorage::getInstance()->initialize();
-		LLDoNotDisturbNotificationStorage::getInstance()->initialize();
+		if (!LLPersistentNotificationStorage::instanceExists())
+		{
+			// check existance since this part of code can be reached
+			// twice due to login failures
+			LLPersistentNotificationStorage::initParamSingleton();
+			LLDoNotDisturbNotificationStorage::initParamSingleton();
+		}
 
 		// Set PerAccountSettingsFile to the default value.
 		gSavedSettings.setString("PerAccountSettingsFile",
@@ -1239,8 +1244,6 @@ bool idle_startup()
 		LLSurface::initClasses();
 		display_startup();
 
-
-		LLFace::initClass();
 		display_startup();
 
 		LLDrawable::initClass();
@@ -1302,9 +1305,13 @@ bool idle_startup()
 		LLStartUp::initExperiences();
 
 		display_startup();
+
+		// If logging should be enebled, turns it on and loads history from disk
+		// Note: does not happen on init of singleton because preferences can use
+		// this instance without logging in
+		LLConversationLog::getInstance()->initLoggingState();
+
 		LLStartUp::setStartupState( STATE_MULTIMEDIA_INIT );
-		
-		LLConversationLog::getInstance();
 
 		return FALSE;
 	}
@@ -2878,9 +2885,6 @@ void LLStartUp::multimediaInit()
 	std::string msg = LLTrans::getString("LoginInitializingMultimedia");
 	set_startup_status(0.42f, msg.c_str(), gAgent.mMOTD.c_str());
 	display_startup();
-
-	// LLViewerMedia::initClass();
-	LLViewerParcelMedia::initClass();
 }
 
 void LLStartUp::fontInit()
@@ -2908,9 +2912,10 @@ void LLStartUp::initNameCache()
 
 	// Start cache in not-running state until we figure out if we have
 	// capabilities for display name lookup
-	LLAvatarNameCache::initClass(false,gSavedSettings.getBOOL("UsePeopleAPI"));
-	LLAvatarNameCache::setUseDisplayNames(gSavedSettings.getBOOL("UseDisplayNames"));
-	LLAvatarNameCache::setUseUsernames(gSavedSettings.getBOOL("NameTagShowUsernames"));
+	LLAvatarNameCache* cache_inst = LLAvatarNameCache::getInstance();
+	cache_inst->setUsePeopleAPI(gSavedSettings.getBOOL("UsePeopleAPI"));
+	cache_inst->setUseDisplayNames(gSavedSettings.getBOOL("UseDisplayNames"));
+	cache_inst->setUseUsernames(gSavedSettings.getBOOL("NameTagShowUsernames"));
 }
 
 
@@ -2925,8 +2930,6 @@ void LLStartUp::initExperiences()
 
 void LLStartUp::cleanupNameCache()
 {
-	SUBSYSTEM_CLEANUP(LLAvatarNameCache);
-
 	delete gCacheName;
 	gCacheName = NULL;
 }
@@ -3615,7 +3618,7 @@ bool process_login_success_response()
 	if(!openid_url.empty())
 	{
 		std::string openid_token = response["openid_token"];
-		LLViewerMedia::openIDSetup(openid_url, openid_token);
+		LLViewerMedia::getInstance()->openIDSetup(openid_url, openid_token);
 	}
 
 	gMaxAgentGroups = DEFAULT_MAX_AGENT_GROUPS;
diff --git a/indra/newview/llstatusbar.cpp b/indra/newview/llstatusbar.cpp
index c4e09b6767..b8c227334d 100644
--- a/indra/newview/llstatusbar.cpp
+++ b/indra/newview/llstatusbar.cpp
@@ -183,7 +183,7 @@ BOOL LLStatusBar::postBuild()
 	mMediaToggle->setClickedCallback( &LLStatusBar::onClickMediaToggle, this );
 	mMediaToggle->setMouseEnterCallback(boost::bind(&LLStatusBar::onMouseEnterNearbyMedia, this));
 
-	LLHints::registerHintTarget("linden_balance", getChild<LLView>("balance_bg")->getHandle());
+	LLHints::getInstance()->registerHintTarget("linden_balance", getChild<LLView>("balance_bg")->getHandle());
 
 	gSavedSettings.getControl("MuteAudio")->getSignal()->connect(boost::bind(&LLStatusBar::onVolumeChanged, this, _2));
 
@@ -318,16 +318,18 @@ void LLStatusBar::refresh()
 	// update the master volume button state
 	bool mute_audio = LLAppViewer::instance()->getMasterSystemAudioMute();
 	mBtnVolume->setToggleState(mute_audio);
-	
+
+	LLViewerMedia* media_inst = LLViewerMedia::getInstance();
+
 	// Disable media toggle if there's no media, parcel media, and no parcel audio
 	// (or if media is disabled)
 	bool button_enabled = (gSavedSettings.getBOOL("AudioStreamingMusic")||gSavedSettings.getBOOL("AudioStreamingMedia")) && 
-						  (LLViewerMedia::hasInWorldMedia() || LLViewerMedia::hasParcelMedia() || LLViewerMedia::hasParcelAudio());
+						  (media_inst->hasInWorldMedia() || media_inst->hasParcelMedia() || media_inst->hasParcelAudio());
 	mMediaToggle->setEnabled(button_enabled);
 	// Note the "sense" of the toggle is opposite whether media is playing or not
-	bool any_media_playing = (LLViewerMedia::isAnyMediaPlaying() || 
-							  LLViewerMedia::isParcelMediaPlaying() ||
-							  LLViewerMedia::isParcelAudioPlaying());
+	bool any_media_playing = (media_inst->isAnyMediaPlaying() || 
+							  media_inst->isParcelMediaPlaying() ||
+							  media_inst->isParcelAudioPlaying());
 	mMediaToggle->setValue(!any_media_playing);
 }
 
@@ -499,8 +501,8 @@ void LLStatusBar::onMouseEnterPresets()
 	mPanelPresetsPulldown->setShape(pulldown_rect);
 
 	// show the master presets pull-down
-	LLUI::clearPopups();
-	LLUI::addPopup(mPanelPresetsPulldown);
+	LLUI::getInstance()->clearPopups();
+	LLUI::getInstance()->addPopup(mPanelPresetsPulldown);
 	mPanelNearByMedia->setVisible(FALSE);
 	mPanelVolumePulldown->setVisible(FALSE);
 	mPanelPresetsPulldown->setVisible(TRUE);
@@ -523,8 +525,8 @@ void LLStatusBar::onMouseEnterVolume()
 
 
 	// show the master volume pull-down
-	LLUI::clearPopups();
-	LLUI::addPopup(mPanelVolumePulldown);
+	LLUI::getInstance()->clearPopups();
+	LLUI::getInstance()->addPopup(mPanelVolumePulldown);
 	mPanelPresetsPulldown->setVisible(FALSE);
 	mPanelNearByMedia->setVisible(FALSE);
 	mPanelVolumePulldown->setVisible(TRUE);
@@ -546,8 +548,8 @@ void LLStatusBar::onMouseEnterNearbyMedia()
 	
 	// show the master volume pull-down
 	mPanelNearByMedia->setShape(nearby_media_rect);
-	LLUI::clearPopups();
-	LLUI::addPopup(mPanelNearByMedia);
+	LLUI::getInstance()->clearPopups();
+	LLUI::getInstance()->addPopup(mPanelNearByMedia);
 
 	mPanelPresetsPulldown->setVisible(FALSE);
 	mPanelVolumePulldown->setVisible(FALSE);
@@ -576,7 +578,7 @@ void LLStatusBar::onClickMediaToggle(void* data)
 	LLStatusBar *status_bar = (LLStatusBar*)data;
 	// "Selected" means it was showing the "play" icon (so media was playing), and now it shows "pause", so turn off media
 	bool pause = status_bar->mMediaToggle->getValue();
-	LLViewerMedia::setAllMediaPaused(pause);
+	LLViewerMedia::getInstance()->setAllMediaPaused(pause);
 }
 
 BOOL can_afford_transaction(S32 cost)
diff --git a/indra/newview/lltexturecache.cpp b/indra/newview/lltexturecache.cpp
index f3bb574191..e2deb7ce1d 100644
--- a/indra/newview/lltexturecache.cpp
+++ b/indra/newview/lltexturecache.cpp
@@ -838,6 +838,7 @@ LLTextureCache::LLTextureCache(bool threaded)
 	  mFastCachePoolp(NULL),
 	  mFastCachePadBuffer(NULL)
 {
+    mHeaderAPRFilePoolp = new LLVolatileAPRPool(); // is_local = true, because this pool is for headers, headers are under own mutex
 }
 
 LLTextureCache::~LLTextureCache()
@@ -846,6 +847,7 @@ LLTextureCache::~LLTextureCache()
 	writeUpdatedEntries() ;
 	delete mFastCachep;
 	delete mFastCachePoolp;
+	delete mHeaderAPRFilePoolp;
 	ll_aligned_free_16(mFastCachePadBuffer);
 }
 
@@ -1014,10 +1016,11 @@ void LLTextureCache::purgeCache(ELLPath location, bool remove_dir)
 		if(LLFile::isdir(mTexturesDirName))
 		{
 			std::string file_name = gDirUtilp->getExpandedFilename(location, entries_filename);
-			LLAPRFile::remove(file_name, getLocalAPRFilePool());
+			// mHeaderAPRFilePoolp because we are under header mutex, and can be in main thread
+			LLAPRFile::remove(file_name, mHeaderAPRFilePoolp);
 
 			file_name = gDirUtilp->getExpandedFilename(location, cache_filename);
-			LLAPRFile::remove(file_name, getLocalAPRFilePool());
+			LLAPRFile::remove(file_name, mHeaderAPRFilePoolp);
 
 			purgeAllTextures(true);
 		}
@@ -1094,7 +1097,7 @@ LLAPRFile* LLTextureCache::openHeaderEntriesFile(bool readonly, S32 offset)
 {
 	llassert_always(mHeaderAPRFile == NULL);
 	apr_int32_t flags = readonly ? APR_READ|APR_BINARY : APR_READ|APR_WRITE|APR_BINARY;
-	mHeaderAPRFile = new LLAPRFile(mHeaderEntriesFileName, flags, getLocalAPRFilePool());
+	mHeaderAPRFile = new LLAPRFile(mHeaderEntriesFileName, flags, mHeaderAPRFilePoolp);
 	if(offset > 0)
 	{
 		mHeaderAPRFile->seek(APR_SET, offset);
@@ -1117,10 +1120,10 @@ void LLTextureCache::readEntriesHeader()
 {
 	// mHeaderEntriesInfo initializes to default values so safe not to read it
 	llassert_always(mHeaderAPRFile == NULL);
-	if (LLAPRFile::isExist(mHeaderEntriesFileName, getLocalAPRFilePool()))
+	if (LLAPRFile::isExist(mHeaderEntriesFileName, mHeaderAPRFilePoolp))
 	{
 		LLAPRFile::readEx(mHeaderEntriesFileName, (U8*)&mHeaderEntriesInfo, 0, sizeof(EntriesInfo),
-						  getLocalAPRFilePool());
+						  mHeaderAPRFilePoolp);
 	}
 	else //create an empty entries header.
 	{
@@ -1152,7 +1155,7 @@ void LLTextureCache::writeEntriesHeader()
 	if (!mReadOnly)
 	{
 		LLAPRFile::writeEx(mHeaderEntriesFileName, (U8*)&mHeaderEntriesInfo, 0, sizeof(EntriesInfo),
-						   getLocalAPRFilePool());
+						   mHeaderAPRFilePoolp);
 	}
 }
 
@@ -1832,7 +1835,8 @@ void LLTextureCache::purgeTextures(bool validate)
 			if (uuididx == validate_idx)
 			{
  				LL_DEBUGS("TextureCache") << "Validating: " << filename << "Size: " << entries[idx].mBodySize << LL_ENDL;
-				S32 bodysize = LLAPRFile::size(filename, getLocalAPRFilePool());
+				// mHeaderAPRFilePoolp because this is under header mutex in main thread
+				S32 bodysize = LLAPRFile::size(filename, mHeaderAPRFilePoolp);
 				if (bodysize != entries[idx].mBodySize)
 				{
 					LL_WARNS("TextureCache") << "TEXTURE CACHE BODY HAS BAD SIZE: " << bodysize << " != " << entries[idx].mBodySize
@@ -2231,7 +2235,7 @@ void LLTextureCache::openFastCache(bool first_time)
 			{
 				mFastCachePadBuffer = (U8*)ll_aligned_malloc_16(TEXTURE_FAST_CACHE_ENTRY_SIZE);
 			}
-			mFastCachePoolp = new LLVolatileAPRPool();
+			mFastCachePoolp = new LLVolatileAPRPool(); // is_local= true by default, so not thread safe by default
 			if (LLAPRFile::isExist(mFastCacheFileName, mFastCachePoolp))
 			{
 				mFastCachep = new LLAPRFile(mFastCacheFileName, APR_READ|APR_WRITE|APR_BINARY, mFastCachePoolp) ;				
@@ -2315,7 +2319,9 @@ void LLTextureCache::removeCachedTexture(const LLUUID& id)
 		mTexturesSizeMap.erase(id);
 	}
 	mHeaderIDMap.erase(id);
-	LLAPRFile::remove(getTextureFileName(id), getLocalAPRFilePool());		
+	// We are inside header's mutex so mHeaderAPRFilePoolp is safe to use,
+	// but getLocalAPRFilePool() is not safe, it might be in use by worker
+	LLAPRFile::remove(getTextureFileName(id), mHeaderAPRFilePoolp);
 }
 
 //called after mHeaderMutex is locked.
@@ -2327,7 +2333,10 @@ void LLTextureCache::removeEntry(S32 idx, Entry& entry, std::string& filename)
 	{
 		if (entry.mBodySize == 0)	// Always attempt to remove when mBodySize > 0.
 		{
-		  if (LLAPRFile::isExist(filename, getLocalAPRFilePool()))		// Sanity check. Shouldn't exist when body size is 0.
+		  // Sanity check. Shouldn't exist when body size is 0.
+		  // We are inside header's mutex so mHeaderAPRFilePoolp is safe to use,
+		  // but getLocalAPRFilePool() is not safe, it might be in use by worker
+		  if (LLAPRFile::isExist(filename, mHeaderAPRFilePoolp))
 		  {
 			  LL_WARNS("TextureCache") << "Entry has body size of zero but file " << filename << " exists. Deleting this file, too." << LL_ENDL;
 		  }
@@ -2347,7 +2356,7 @@ void LLTextureCache::removeEntry(S32 idx, Entry& entry, std::string& filename)
 
 	if (file_maybe_exists)
 	{
-		LLAPRFile::remove(filename, getLocalAPRFilePool());		
+		LLAPRFile::remove(filename, mHeaderAPRFilePoolp);		
 	}
 }
 
diff --git a/indra/newview/lltexturecache.h b/indra/newview/lltexturecache.h
index da59290930..6046f2b9df 100644
--- a/indra/newview/lltexturecache.h
+++ b/indra/newview/lltexturecache.h
@@ -139,7 +139,7 @@ public:
 	U32 getEntries() { return mHeaderEntriesInfo.mEntries; }
 	U32 getMaxEntries() { return sCacheMaxEntries; };
 	BOOL isInCache(const LLUUID& id) ;
-	BOOL isInLocal(const LLUUID& id) ;
+	BOOL isInLocal(const LLUUID& id) ; //not thread safe at the moment
 
 protected:
 	// Accessed by LLTextureCacheWorker
@@ -190,6 +190,11 @@ private:
 	LLMutex mFastCacheMutex;
 	LLAPRFile* mHeaderAPRFile;
 	LLVolatileAPRPool* mFastCachePoolp;
+
+	// mLocalAPRFilePoolp is not thread safe and is meant only for workers
+	// howhever mHeaderEntriesFileName is accessed not from workers' threads
+	// so it needs own pool (not thread safe by itself, relies onto header's mutex)
+	LLVolatileAPRPool*   mHeaderAPRFilePoolp;
 	
 	typedef std::map<handle_t, LLTextureCacheWorker*> handle_map_t;
 	handle_map_t mReaders;
diff --git a/indra/newview/lltexturectrl.cpp b/indra/newview/lltexturectrl.cpp
index 8a2fc881a9..e2bb904eff 100644
--- a/indra/newview/lltexturectrl.cpp
+++ b/indra/newview/lltexturectrl.cpp
@@ -410,7 +410,7 @@ BOOL LLFloaterTexturePicker::postBuild()
 
 	mLocalScrollCtrl = getChild<LLScrollListCtrl>("l_name_list");
 	mLocalScrollCtrl->setCommitCallback(onLocalScrollCommit, this);
-	LLLocalBitmapMgr::feedScrollList(mLocalScrollCtrl);
+	LLLocalBitmapMgr::getInstance()->feedScrollList(mLocalScrollCtrl);
 
 	mNoCopyTextureSelected = FALSE;
 
@@ -743,7 +743,7 @@ void LLFloaterTexturePicker::onBtnSelect(void* userdata)
 		if (self->mLocalScrollCtrl->getVisible() && !self->mLocalScrollCtrl->getAllSelected().empty())
 		{
 			LLUUID temp_id = self->mLocalScrollCtrl->getFirstSelected()->getColumn(LOCAL_TRACKING_ID_COLUMN)->getValue().asUUID();
-			local_id = LLLocalBitmapMgr::getWorldID(temp_id);
+			local_id = LLLocalBitmapMgr::getInstance()->getWorldID(temp_id);
 		}
 	}
 	
@@ -890,10 +890,10 @@ void LLFloaterTexturePicker::onModeSelect(LLUICtrl* ctrl, void *userdata)
 // static
 void LLFloaterTexturePicker::onBtnAdd(void* userdata)
 {
-	if (LLLocalBitmapMgr::addUnit() == true)
+	if (LLLocalBitmapMgr::getInstance()->addUnit() == true)
 	{
 		LLFloaterTexturePicker* self = (LLFloaterTexturePicker*) userdata;
-		LLLocalBitmapMgr::feedScrollList(self->mLocalScrollCtrl);
+		LLLocalBitmapMgr::getInstance()->feedScrollList(self->mLocalScrollCtrl);
 	}
 }
 
@@ -912,13 +912,13 @@ void LLFloaterTexturePicker::onBtnRemove(void* userdata)
 			if (list_item)
 			{
 				LLUUID tracking_id = list_item->getColumn(LOCAL_TRACKING_ID_COLUMN)->getValue().asUUID();
-				LLLocalBitmapMgr::delUnit(tracking_id);
+				LLLocalBitmapMgr::getInstance()->delUnit(tracking_id);
 			}
 		}
 
 		self->getChild<LLButton>("l_rem_btn")->setEnabled(false);
 		self->getChild<LLButton>("l_upl_btn")->setEnabled(false);
-		LLLocalBitmapMgr::feedScrollList(self->mLocalScrollCtrl);
+		LLLocalBitmapMgr::getInstance()->feedScrollList(self->mLocalScrollCtrl);
 	}
 
 }
@@ -938,7 +938,7 @@ void LLFloaterTexturePicker::onBtnUpload(void* userdata)
 	   in the future, it might be a good idea to check the vector size and if more than one units is selected - opt for multi-image upload. */
 	
 	LLUUID tracking_id = (LLUUID)self->mLocalScrollCtrl->getSelectedItemLabel(LOCAL_TRACKING_ID_COLUMN);
-	std::string filename = LLLocalBitmapMgr::getFilename(tracking_id);
+	std::string filename = LLLocalBitmapMgr::getInstance()->getFilename(tracking_id);
 
 	if (!filename.empty())
 	{
@@ -961,7 +961,7 @@ void LLFloaterTexturePicker::onLocalScrollCommit(LLUICtrl* ctrl, void* userdata)
 	if (has_selection)
 	{
 		LLUUID tracking_id = (LLUUID)self->mLocalScrollCtrl->getSelectedItemLabel(LOCAL_TRACKING_ID_COLUMN); 
-		LLUUID inworld_id = LLLocalBitmapMgr::getWorldID(tracking_id);
+		LLUUID inworld_id = LLLocalBitmapMgr::getInstance()->getWorldID(tracking_id);
 		if (self->mSetImageAssetIDCallback)
 		{
 			self->mSetImageAssetIDCallback(inworld_id);
diff --git a/indra/newview/lltoast.cpp b/indra/newview/lltoast.cpp
index b9b05966bc..870e0d94f0 100644
--- a/indra/newview/lltoast.cpp
+++ b/indra/newview/lltoast.cpp
@@ -430,7 +430,7 @@ void LLToast::setVisible(BOOL show)
 void LLToast::updateHoveredState()
 {
 	S32 x, y;
-	LLUI::getMousePositionScreen(&x, &y);
+	LLUI::getInstance()->getMousePositionScreen(&x, &y);
 
 	LLRect panel_rc = mWrapperPanel->calcScreenRect();
 	LLRect button_rc;
diff --git a/indra/newview/lltoastalertpanel.cpp b/indra/newview/lltoastalertpanel.cpp
index 8df83c64cd..f882fd31ee 100644
--- a/indra/newview/lltoastalertpanel.cpp
+++ b/indra/newview/lltoastalertpanel.cpp
@@ -44,6 +44,7 @@
 #include "llrootview.h"
 #include "lltransientfloatermgr.h"
 #include "llviewercontrol.h" // for gSavedSettings
+#include "llweb.h"
 
 #include <boost/algorithm/string.hpp>
 
@@ -51,7 +52,6 @@ const S32 MAX_ALLOWED_MSG_WIDTH = 400;
 const F32 DEFAULT_BUTTON_DELAY = 0.5f;
 
 /*static*/ LLControlGroup* LLToastAlertPanel::sSettings = NULL;
-/*static*/ LLToastAlertPanel::URLLoader* LLToastAlertPanel::sURLLoader;
 
 //-----------------------------------------------------------------------------
 // Private methods
@@ -500,9 +500,16 @@ void LLToastAlertPanel::onButtonPressed( const LLSD& data, S32 button )
 	response[button_data->mButton->getName()] = true;
 
 	// If we declared a URL and chose the URL option, go to the url
-	if (!button_data->mURL.empty() && sURLLoader != NULL)
+	if (!button_data->mURL.empty())
 	{
-		sURLLoader->load(button_data->mURL, button_data->mURLExternal);
+		if (button_data->mURLExternal)
+		{
+			LLWeb::loadURLExternal(button_data->mURL);
+		}
+		else
+		{
+			LLWeb::loadURL(button_data->mURL);
+		}
 	}
 
 	mNotification->respond(response); // new notification reponse
diff --git a/indra/newview/lltoastalertpanel.h b/indra/newview/lltoastalertpanel.h
index 21310822c4..9b4e054bf1 100644
--- a/indra/newview/lltoastalertpanel.h
+++ b/indra/newview/lltoastalertpanel.h
@@ -52,20 +52,6 @@ class LLToastAlertPanel
 public:
 	typedef bool (*display_callback_t)(S32 modal);
 
-	class URLLoader
-	{
-	public:
-		virtual void load(const std::string& url, bool force_open_externally = 0) = 0;
-		virtual ~URLLoader()
-		{
-		}
-	};
-
-	static void setURLLoader(URLLoader* loader)
-	{
-		sURLLoader = loader;
-	}
-	
 public:
 	// User's responsibility to call show() after creating these.
 	LLToastAlertPanel( LLNotificationPtr notep, bool is_modal );
@@ -92,7 +78,6 @@ private:
 	BOOL hasTitleBar() const;
 
 private:
-	static URLLoader* sURLLoader;
 	static LLControlGroup* sSettings;
 
 	struct ButtonData
diff --git a/indra/newview/lltoolfocus.cpp b/indra/newview/lltoolfocus.cpp
index 596951fdfb..07f46c5fbe 100644
--- a/indra/newview/lltoolfocus.cpp
+++ b/indra/newview/lltoolfocus.cpp
@@ -293,12 +293,12 @@ BOOL LLToolCamera::handleMouseUp(S32 x, S32 y, MASK mask)
 				BOOL success = LLViewerCamera::getInstance()->projectPosAgentToScreen(focus_pos, mouse_pos);
 				if (success)
 				{
-					LLUI::setMousePositionScreen(mouse_pos.mX, mouse_pos.mY);
+					LLUI::getInstance()->setMousePositionScreen(mouse_pos.mX, mouse_pos.mY);
 				}
 			}
 			else if (mMouseSteering)
 			{
-				LLUI::setMousePositionScreen(mMouseDownX, mMouseDownY);
+				LLUI::getInstance()->setMousePositionScreen(mMouseDownX, mMouseDownY);
 			}
 			else
 			{
@@ -308,7 +308,7 @@ BOOL LLToolCamera::handleMouseUp(S32 x, S32 y, MASK mask)
 		else
 		{
 			// not a valid zoomable object
-			LLUI::setMousePositionScreen(mMouseDownX, mMouseDownY);
+			LLUI::getInstance()->setMousePositionScreen(mMouseDownX, mMouseDownY);
 		}
 
 		// calls releaseMouse() internally
diff --git a/indra/newview/lltoolgrab.cpp b/indra/newview/lltoolgrab.cpp
index 429664e743..a4806ceaf6 100644
--- a/indra/newview/lltoolgrab.cpp
+++ b/indra/newview/lltoolgrab.cpp
@@ -1006,7 +1006,7 @@ void LLToolGrabBase::onMouseCaptureLost()
 			// ...move cursor "naturally", as if it had moved when hidden
 			S32 x = mGrabPick.mMousePt.mX + mAccumDeltaX;
 			S32 y = mGrabPick.mMousePt.mY + mAccumDeltaY;
-			LLUI::setMousePositionScreen(x, y);
+			LLUI::getInstance()->setMousePositionScreen(x, y);
 		}
 		else if (mHasMoved)
 		{
@@ -1016,13 +1016,13 @@ void LLToolGrabBase::onMouseCaptureLost()
 			LLCoordGL gl_point;
 			if (LLViewerCamera::getInstance()->projectPosAgentToScreen(grab_point_agent, gl_point))
 			{
-				LLUI::setMousePositionScreen(gl_point.mX, gl_point.mY);
+				LLUI::getInstance()->setMousePositionScreen(gl_point.mX, gl_point.mY);
 			}
 		}
 		else
 		{
 			// ...move cursor back to click position
-			LLUI::setMousePositionScreen(mGrabPick.mMousePt.mX, mGrabPick.mMousePt.mY);
+			LLUI::getInstance()->setMousePositionScreen(mGrabPick.mMousePt.mX, mGrabPick.mMousePt.mY);
 		}
 
 		gViewerWindow->showCursor();
diff --git a/indra/newview/lltoolpie.cpp b/indra/newview/lltoolpie.cpp
index 6c1ae7159b..aeb8bdc496 100644
--- a/indra/newview/lltoolpie.cpp
+++ b/indra/newview/lltoolpie.cpp
@@ -1162,7 +1162,7 @@ BOOL LLToolPie::handleTooltipObject( LLViewerObject* hover_object, std::string l
 				const LLMediaEntry* mep = has_media ? tep->getMediaData() : NULL;
 				if (mep)
 				{
-					viewer_media_t media_impl = LLViewerMedia::getMediaImplFromTextureID(mep->getMediaID());
+					viewer_media_t media_impl = LLViewerMedia::getInstance()->getMediaImplFromTextureID(mep->getMediaID());
 					LLPluginClassMedia* media_plugin = NULL;
 					
 					if (media_impl.notNull() && (media_impl->hasMedia()))
@@ -1232,7 +1232,7 @@ BOOL LLToolPie::handleTooltipObject( LLViewerObject* hover_object, std::string l
 
 BOOL LLToolPie::handleToolTip(S32 local_x, S32 local_y, MASK mask)
 {
-	if (!LLUI::sSettingGroups["config"]->getBOOL("ShowHoverTips")) return TRUE;
+	if (!LLUI::getInstance()->mSettingGroups["config"]->getBOOL("ShowHoverTips")) return TRUE;
 	if (!mHoverPick.isValid()) return TRUE;
 
 	LLViewerObject* hover_object = mHoverPick.getObject();
@@ -1337,7 +1337,7 @@ void LLToolPie::playCurrentMedia(const LLPickInfo& info)
 
 	LLPluginClassMedia* media_plugin = NULL;
 	
-	viewer_media_t media_impl = LLViewerMedia::getMediaImplFromTextureID(mep->getMediaID());
+	viewer_media_t media_impl = LLViewerMedia::getInstance()->getMediaImplFromTextureID(mep->getMediaID());
 		
 	if(media_impl.notNull() && media_impl->hasMedia())
 	{
@@ -1389,7 +1389,7 @@ void LLToolPie::VisitHomePage(const LLPickInfo& info)
 	
 	LLPluginClassMedia* media_plugin = NULL;
 	
-	viewer_media_t media_impl = LLViewerMedia::getMediaImplFromTextureID(mep->getMediaID());
+	viewer_media_t media_impl = LLViewerMedia::getInstance()->getMediaImplFromTextureID(mep->getMediaID());
 	
 	if(media_impl.notNull() && media_impl->hasMedia())
 	{
@@ -1489,19 +1489,19 @@ static void handle_click_action_play()
 	LLParcel* parcel = LLViewerParcelMgr::getInstance()->getAgentParcel();
 	if (!parcel) return;
 
-	LLViewerMediaImpl::EMediaStatus status = LLViewerParcelMedia::getStatus();
+	LLViewerMediaImpl::EMediaStatus status = LLViewerParcelMedia::getInstance()->getStatus();
 	switch(status)
 	{
 		case LLViewerMediaImpl::MEDIA_PLAYING:
-			LLViewerParcelMedia::pause();
+			LLViewerParcelMedia::getInstance()->pause();
 			break;
 
 		case LLViewerMediaImpl::MEDIA_PAUSED:
-			LLViewerParcelMedia::start();
+			LLViewerParcelMedia::getInstance()->start();
 			break;
 
 		default:
-			LLViewerParcelMedia::play(parcel);
+			LLViewerParcelMedia::getInstance()->play(parcel);
 			break;
 	}
 }
@@ -1532,7 +1532,7 @@ bool LLToolPie::handleMediaClick(const LLPickInfo& pick)
     if (!mep)
         return false;
 
-    viewer_media_t media_impl = LLViewerMedia::getMediaImplFromTextureID(mep->getMediaID());
+    viewer_media_t media_impl = LLViewerMedia::getInstance()->getMediaImplFromTextureID(mep->getMediaID());
 
     if (gSavedSettings.getBOOL("MediaOnAPrimUI"))
     {
@@ -1586,7 +1586,7 @@ bool LLToolPie::handleMediaDblClick(const LLPickInfo& pick)
     if (!mep)
         return false;
 
-    viewer_media_t media_impl = LLViewerMedia::getMediaImplFromTextureID(mep->getMediaID());
+    viewer_media_t media_impl = LLViewerMedia::getInstance()->getMediaImplFromTextureID(mep->getMediaID());
 
     if (gSavedSettings.getBOOL("MediaOnAPrimUI"))
     {
@@ -1641,7 +1641,7 @@ bool LLToolPie::handleMediaHover(const LLPickInfo& pick)
 	if (mep
 		&& gSavedSettings.getBOOL("MediaOnAPrimUI"))
 	{		
-		viewer_media_t media_impl = LLViewerMedia::getMediaImplFromTextureID(mep->getMediaID());
+		viewer_media_t media_impl = LLViewerMedia::getInstance()->getMediaImplFromTextureID(mep->getMediaID());
 		
 		if(media_impl.notNull())
 		{
@@ -1679,7 +1679,7 @@ bool LLToolPie::handleMediaMouseUp()
 	if(mMediaMouseCaptureID.notNull())
 	{
 		// Face media needs to know the mouse went up.
-		viewer_media_t media_impl = LLViewerMedia::getMediaImplFromTextureID(mMediaMouseCaptureID);
+		viewer_media_t media_impl = LLViewerMedia::getInstance()->getMediaImplFromTextureID(mMediaMouseCaptureID);
 		if(media_impl)
 		{
 			// This will send a mouseUp event to the plugin using the last known mouse coordinate (from a mouseDown or mouseMove), which is what we want.
@@ -1708,7 +1708,7 @@ static void handle_click_action_open_media(LLPointer<LLViewerObject> objectp)
 	if( face < 0 || face >= objectp->getNumTEs() ) return;
 		
 	// is media playing on this face?
-	if (LLViewerMedia::getMediaImplFromTextureID(objectp->getTE(face)->getID()) != NULL)
+	if (LLViewerMedia::getInstance()->getMediaImplFromTextureID(objectp->getTE(face)->getID()) != NULL)
 	{
 		handle_click_action_play();
 		return;
@@ -1738,7 +1738,7 @@ static ECursorType cursor_from_parcel_media(U8 click_action)
 
 	open_cursor = UI_CURSOR_TOOLMEDIAOPEN;
 
-	LLViewerMediaImpl::EMediaStatus status = LLViewerParcelMedia::getStatus();
+	LLViewerMediaImpl::EMediaStatus status = LLViewerParcelMedia::getInstance()->getStatus();
 	switch(status)
 	{
 		case LLViewerMediaImpl::MEDIA_PLAYING:
diff --git a/indra/newview/lltwitterconnect.cpp b/indra/newview/lltwitterconnect.cpp
deleted file mode 100644
index b2d2fa9d77..0000000000
--- a/indra/newview/lltwitterconnect.cpp
+++ /dev/null
@@ -1,576 +0,0 @@
-/** 
- * @file lltwitterconnect.h
- * @author Merov, Cho
- * @brief Connection to Twitter Service
- *
- * $LicenseInfo:firstyear=2013&license=viewerlgpl$
- * Second Life Viewer Source Code
- * Copyright (C) 2013, Linden Research, Inc.
- * 
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation;
- * version 2.1 of the License only.
- * 
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- * 
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
- * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
- * $/LicenseInfo$
- */
-
-#include "llviewerprecompiledheaders.h"
-
-#include "lltwitterconnect.h"
-#include "llflickrconnect.h"
-
-#include "llagent.h"
-#include "llcallingcard.h"			// for LLAvatarTracker
-#include "llcommandhandler.h"
-#include "llnotificationsutil.h"
-#include "llurlaction.h"
-#include "llimagepng.h"
-#include "llimagejpeg.h"
-#include "lltrans.h"
-#include "llevents.h"
-#include "llviewerregion.h"
-
-#include "llfloaterwebcontent.h"
-#include "llfloaterreg.h"
-#include "llcorehttputil.h"
-
-boost::scoped_ptr<LLEventPump> LLTwitterConnect::sStateWatcher(new LLEventStream("TwitterConnectState"));
-boost::scoped_ptr<LLEventPump> LLTwitterConnect::sInfoWatcher(new LLEventStream("TwitterConnectInfo"));
-boost::scoped_ptr<LLEventPump> LLTwitterConnect::sContentWatcher(new LLEventStream("TwitterConnectContent"));
-
-// Local functions
-void log_twitter_connect_error(const std::string& request, U32 status, const std::string& reason, const std::string& code, const std::string& description)
-{
-    // Note: 302 (redirect) is *not* an error that warrants logging
-    if (status != 302)
-    {
-		LL_WARNS("TwitterConnect") << request << " request failed with a " << status << " " << reason << ". Reason: " << code << " (" << description << ")" << LL_ENDL;
-    }
-}
-
-void toast_user_for_twitter_success()
-{
-	LLSD args;
-    args["MESSAGE"] = LLTrans::getString("twitter_post_success");
-    LLNotificationsUtil::add("TwitterConnect", args);
-}
-
-class LLTwitterConnectHandler : public LLCommandHandler
-{
-public:
-    LLTwitterConnectHandler() : LLCommandHandler("fbc", UNTRUSTED_THROTTLE) {}
-
-    bool handle(const LLSD& tokens, const LLSD& query_map, LLMediaCtrl* web)
-    {
-        if (tokens.size() >= 1)
-        {
-            if (tokens[0].asString() == "connect")
-            {
-                if (tokens.size() >= 2 && tokens[1].asString() == "twitter")
-                {
-                    // this command probably came from the twitter_web browser, so close it
-                    LLFloaterReg::hideInstance("twitter_web");
-
-                    // connect to twitter
-                    if (query_map.has("oauth_token"))
-                    {
-                        LLTwitterConnect::instance().connectToTwitter(query_map["oauth_token"], query_map.get("oauth_verifier"));
-                    }
-                    return true;
-                }
-                else if (tokens.size() >= 2 && tokens[1].asString() == "flickr")
-                {
-                    // this command probably came from the flickr_web browser, so close it
-                    LLFloaterReg::hideInstance("flickr_web");
-
-                    // connect to flickr
-                    if (query_map.has("oauth_token"))
-                    {
-                        LLFlickrConnect::instance().connectToFlickr(query_map["oauth_token"], query_map.get("oauth_verifier"));
-                    }
-                    return true;
-                }
-            }
-        }
-        return false;
-    }
-};
-LLTwitterConnectHandler gTwitterConnectHandler;
-
-
-///////////////////////////////////////////////////////////////////////////////
-//
-void LLTwitterConnect::twitterConnectCoro(std::string requestToken, std::string oauthVerifier)
-{
-    LLCore::HttpRequest::policy_t httpPolicy(LLCore::HttpRequest::DEFAULT_POLICY_ID);
-    LLCoreHttpUtil::HttpCoroutineAdapter::ptr_t
-        httpAdapter(new LLCoreHttpUtil::HttpCoroutineAdapter("TwitterConnect", httpPolicy));
-    LLCore::HttpRequest::ptr_t httpRequest(new LLCore::HttpRequest);
-    LLCore::HttpOptions::ptr_t httpOpts(new LLCore::HttpOptions);
-
-    httpOpts->setWantHeaders(true);
-    httpOpts->setFollowRedirects(false);
-
-    LLSD body;
-    if (!requestToken.empty())
-        body["request_token"] = requestToken;
-    if (!oauthVerifier.empty())
-        body["oauth_verifier"] = oauthVerifier;
-
-    LLSD result = httpAdapter->putAndSuspend(httpRequest, getTwitterConnectURL("/connection"), body, httpOpts);
-
-    LLSD httpResults = result[LLCoreHttpUtil::HttpCoroutineAdapter::HTTP_RESULTS];
-    LLCore::HttpStatus status = LLCoreHttpUtil::HttpCoroutineAdapter::getStatusFromLLSD(httpResults);
-
-    if (!status)
-    {
-        if ( status == LLCore::HttpStatus(HTTP_FOUND) )
-        {
-            std::string location = httpResults[LLCoreHttpUtil::HttpCoroutineAdapter::HTTP_RESULTS_HEADERS][HTTP_IN_HEADER_LOCATION];
-            if (location.empty())
-            {
-                LL_WARNS("FlickrConnect") << "Missing Location header " << LL_ENDL;
-            }
-            else
-            {
-                openTwitterWeb(location);
-            }
-        }
-        else
-        {
-            LL_WARNS("TwitterConnect") << "Connection failed " << status.toString() << LL_ENDL;
-            setConnectionState(LLTwitterConnect::TWITTER_CONNECTION_FAILED);
-            log_twitter_connect_error("Connect", status.getStatus(), status.toString(),
-                result.get("error_code"), result.get("error_description"));
-        }
-    }
-    else
-    {
-        LL_DEBUGS("TwitterConnect") << "Connect successful. " << LL_ENDL;
-        setConnectionState(LLTwitterConnect::TWITTER_CONNECTED);
-    }
-}
-
-///////////////////////////////////////////////////////////////////////////////
-//
-bool LLTwitterConnect::testShareStatus(LLSD &result)
-{
-    LLSD httpResults = result[LLCoreHttpUtil::HttpCoroutineAdapter::HTTP_RESULTS];
-    LLCore::HttpStatus status = LLCoreHttpUtil::HttpCoroutineAdapter::getStatusFromLLSD(httpResults);
-
-    if (status)
-        return true;
-
-    if (status == LLCore::HttpStatus(HTTP_FOUND))
-    {
-        std::string location = httpResults[LLCoreHttpUtil::HttpCoroutineAdapter::HTTP_RESULTS_HEADERS][HTTP_IN_HEADER_LOCATION];
-        if (location.empty())
-        {
-            LL_WARNS("TwitterConnect") << "Missing Location header " << LL_ENDL;
-        }
-        else
-        {
-            openTwitterWeb(location);
-        }
-    }
-    if (status == LLCore::HttpStatus(HTTP_NOT_FOUND))
-    {
-        LL_DEBUGS("TwitterConnect") << "Not connected. " << LL_ENDL;
-        connectToTwitter();
-    }
-    else
-    {
-        LL_WARNS("TwitterConnect") << "HTTP Status error " << status.toString() << LL_ENDL;
-        setConnectionState(LLTwitterConnect::TWITTER_POST_FAILED);
-        log_twitter_connect_error("Share", status.getStatus(), status.toString(),
-            result.get("error_code"), result.get("error_description"));
-    }
-    return false;
-}
-
-void LLTwitterConnect::twitterShareCoro(std::string route, LLSD share)
-{
-    LLCore::HttpRequest::policy_t httpPolicy(LLCore::HttpRequest::DEFAULT_POLICY_ID);
-    LLCoreHttpUtil::HttpCoroutineAdapter::ptr_t
-        httpAdapter(new LLCoreHttpUtil::HttpCoroutineAdapter("TwitterConnect", httpPolicy));
-    LLCore::HttpRequest::ptr_t httpRequest(new LLCore::HttpRequest);
-    LLCore::HttpOptions::ptr_t httpOpts(new LLCore::HttpOptions);
-
-    httpOpts->setWantHeaders(true);
-    httpOpts->setFollowRedirects(false);
-
-    LLSD result = httpAdapter->postAndSuspend(httpRequest, getTwitterConnectURL(route, true), share, httpOpts);
-
-    if (testShareStatus(result))
-    {
-        toast_user_for_twitter_success();
-        LL_DEBUGS("TwitterConnect") << "Post successful. " << LL_ENDL;
-        setConnectionState(LLTwitterConnect::TWITTER_POSTED);
-    }
-}
-
-void LLTwitterConnect::twitterShareImageCoro(LLPointer<LLImageFormatted> image, std::string status)
-{
-    LLCore::HttpRequest::policy_t httpPolicy(LLCore::HttpRequest::DEFAULT_POLICY_ID);
-    LLCoreHttpUtil::HttpCoroutineAdapter::ptr_t
-        httpAdapter(new LLCoreHttpUtil::HttpCoroutineAdapter("FlickrConnect", httpPolicy));
-    LLCore::HttpRequest::ptr_t httpRequest(new LLCore::HttpRequest);
-    LLCore::HttpHeaders::ptr_t httpHeaders(new LLCore::HttpHeaders);
-    LLCore::HttpOptions::ptr_t httpOpts(new LLCore::HttpOptions);
-
-    httpOpts->setWantHeaders(true);
-    httpOpts->setFollowRedirects(false);
-
-    std::string imageFormat;
-    if (dynamic_cast<LLImagePNG*>(image.get()))
-    {
-        imageFormat = "png";
-    }
-    else if (dynamic_cast<LLImageJPEG*>(image.get()))
-    {
-        imageFormat = "jpg";
-    }
-    else
-    {
-        LL_WARNS() << "Image to upload is not a PNG or JPEG" << LL_ENDL;
-        return;
-    }
-
-    // All this code is mostly copied from LLWebProfile::post()
-    const std::string boundary = "----------------------------0123abcdefab";
-
-    std::string contentType = "multipart/form-data; boundary=" + boundary;
-    httpHeaders->append("Content-Type", contentType.c_str());
-
-    LLCore::BufferArray::ptr_t raw = LLCore::BufferArray::ptr_t(new LLCore::BufferArray()); // 
-    LLCore::BufferArrayStream body(raw.get());
-
-    // *NOTE: The order seems to matter.
-    body << "--" << boundary << "\r\n"
-        << "Content-Disposition: form-data; name=\"status\"\r\n\r\n"
-        << status << "\r\n";
-
-    body << "--" << boundary << "\r\n"
-        << "Content-Disposition: form-data; name=\"image\"; filename=\"Untitled." << imageFormat << "\"\r\n"
-        << "Content-Type: image/" << imageFormat << "\r\n\r\n";
-
-    // Insert the image data.
-    // *FIX: Treating this as a string will probably screw it up ...
-    U8* image_data = image->getData();
-    for (S32 i = 0; i < image->getDataSize(); ++i)
-    {
-        body << image_data[i];
-    }
-
-    body << "\r\n--" << boundary << "--\r\n";
-
-    LLSD result = httpAdapter->postAndSuspend(httpRequest, getTwitterConnectURL("/share/photo", true), raw, httpOpts, httpHeaders);
-
-    if (testShareStatus(result))
-    {
-        toast_user_for_twitter_success();
-        LL_DEBUGS("TwitterConnect") << "Post successful. " << LL_ENDL;
-        setConnectionState(LLTwitterConnect::TWITTER_POSTED);
-    }
-}
-
-///////////////////////////////////////////////////////////////////////////////
-//
-void LLTwitterConnect::twitterDisconnectCoro()
-{
-    LLCore::HttpRequest::policy_t httpPolicy(LLCore::HttpRequest::DEFAULT_POLICY_ID);
-    LLCoreHttpUtil::HttpCoroutineAdapter::ptr_t
-        httpAdapter(new LLCoreHttpUtil::HttpCoroutineAdapter("TwitterConnect", httpPolicy));
-    LLCore::HttpRequest::ptr_t httpRequest(new LLCore::HttpRequest);
-    LLCore::HttpOptions::ptr_t httpOpts(new LLCore::HttpOptions);
-
-    httpOpts->setFollowRedirects(false);
-
-    LLSD result = httpAdapter->deleteAndSuspend(httpRequest, getTwitterConnectURL("/connection"), httpOpts);
-
-    LLSD httpResults = result[LLCoreHttpUtil::HttpCoroutineAdapter::HTTP_RESULTS];
-    LLCore::HttpStatus status = LLCoreHttpUtil::HttpCoroutineAdapter::getStatusFromLLSD(httpResults);
-
-    if (!status && (status != LLCore::HttpStatus(HTTP_NOT_FOUND)))
-    {
-        LL_WARNS("TwitterConnect") << "Disconnect failed!" << LL_ENDL;
-        setConnectionState(LLTwitterConnect::TWITTER_DISCONNECT_FAILED);
-
-        log_twitter_connect_error("Disconnect", status.getStatus(), status.toString(),
-            result.get("error_code"), result.get("error_description"));
-    }
-    else
-    {
-        LL_DEBUGS("TwitterConnect") << "Disconnect successful. " << LL_ENDL;
-        clearInfo();
-        setConnectionState(LLTwitterConnect::TWITTER_NOT_CONNECTED);
-    }
-}
-
-///////////////////////////////////////////////////////////////////////////////
-//
-void LLTwitterConnect::twitterConnectedCoro(bool autoConnect)
-{
-    LLCore::HttpRequest::policy_t httpPolicy(LLCore::HttpRequest::DEFAULT_POLICY_ID);
-    LLCoreHttpUtil::HttpCoroutineAdapter::ptr_t
-        httpAdapter(new LLCoreHttpUtil::HttpCoroutineAdapter("TwitterConnect", httpPolicy));
-    LLCore::HttpRequest::ptr_t httpRequest(new LLCore::HttpRequest);
-    LLCore::HttpOptions::ptr_t httpOpts(new LLCore::HttpOptions);
-
-    httpOpts->setFollowRedirects(false);
-    setConnectionState(LLTwitterConnect::TWITTER_CONNECTION_IN_PROGRESS);
-
-    LLSD result = httpAdapter->getAndSuspend(httpRequest, getTwitterConnectURL("/connection", true), httpOpts);
-
-    LLSD httpResults = result[LLCoreHttpUtil::HttpCoroutineAdapter::HTTP_RESULTS];
-    LLCore::HttpStatus status = LLCoreHttpUtil::HttpCoroutineAdapter::getStatusFromLLSD(httpResults);
-
-    if (!status)
-    {
-        if (status == LLCore::HttpStatus(HTTP_NOT_FOUND))
-        {
-            LL_DEBUGS("TwitterConnect") << "Not connected. " << LL_ENDL;
-            if (autoConnect)
-            {
-                connectToTwitter();
-            }
-            else
-            {
-                setConnectionState(LLTwitterConnect::TWITTER_NOT_CONNECTED);
-            }
-        }
-        else
-        {
-            LL_WARNS("TwitterConnect") << "Failed to test connection:" << status.toTerseString() << LL_ENDL;
-
-            setConnectionState(LLTwitterConnect::TWITTER_CONNECTION_FAILED);
-            log_twitter_connect_error("Connected", status.getStatus(), status.toString(),
-                result.get("error_code"), result.get("error_description"));
-        }
-    }
-    else
-    {
-        LL_DEBUGS("TwitterConnect") << "Connect successful. " << LL_ENDL;
-        setConnectionState(LLTwitterConnect::TWITTER_CONNECTED);
-    }
-
-}
-
-///////////////////////////////////////////////////////////////////////////////
-//
-void LLTwitterConnect::twitterInfoCoro()
-{
-    LLCore::HttpRequest::policy_t httpPolicy(LLCore::HttpRequest::DEFAULT_POLICY_ID);
-    LLCoreHttpUtil::HttpCoroutineAdapter::ptr_t
-        httpAdapter(new LLCoreHttpUtil::HttpCoroutineAdapter("TwitterConnect", httpPolicy));
-    LLCore::HttpRequest::ptr_t httpRequest(new LLCore::HttpRequest);
-    LLCore::HttpOptions::ptr_t httpOpts(new LLCore::HttpOptions);
-
-    httpOpts->setWantHeaders(true);
-    httpOpts->setFollowRedirects(false);
-
-    LLSD result = httpAdapter->getAndSuspend(httpRequest, getTwitterConnectURL("/info", true), httpOpts);
-
-    LLSD httpResults = result[LLCoreHttpUtil::HttpCoroutineAdapter::HTTP_RESULTS];
-    LLCore::HttpStatus status = LLCoreHttpUtil::HttpCoroutineAdapter::getStatusFromLLSD(httpResults);
-
-    if (status == LLCore::HttpStatus(HTTP_FOUND))
-    {
-        std::string location = httpResults[LLCoreHttpUtil::HttpCoroutineAdapter::HTTP_RESULTS_HEADERS][HTTP_IN_HEADER_LOCATION];
-        if (location.empty())
-        {
-            LL_WARNS("TwitterConnect") << "Missing Location header " << LL_ENDL;
-        }
-        else
-        {
-            openTwitterWeb(location);
-        }
-    }
-    else if (!status)
-    {
-        LL_WARNS("TwitterConnect") << "Twitter Info failed: " << status.toString() << LL_ENDL;
-        log_twitter_connect_error("Info", status.getStatus(), status.toString(),
-            result.get("error_code"), result.get("error_description"));
-    }
-    else
-    {
-        LL_INFOS("TwitterConnect") << "Twitter: Info received" << LL_ENDL;
-        result.erase(LLCoreHttpUtil::HttpCoroutineAdapter::HTTP_RESULTS);
-        storeInfo(result);
-    }
-}
-
-///////////////////////////////////////////////////////////////////////////////
-//
-LLTwitterConnect::LLTwitterConnect()
-:	mConnectionState(TWITTER_NOT_CONNECTED),
-	mConnected(false),
-	mInfo(),
-	mRefreshInfo(false),
-	mReadFromMaster(false)
-{
-}
-
-void LLTwitterConnect::openTwitterWeb(std::string url)
-{
-	LLFloaterWebContent::Params p;
-    p.url(url);
-    p.show_chrome(true);
-    p.allow_back_forward_navigation(false);
-    p.clean_browser(true);
-	LLFloater *floater = LLFloaterReg::showInstance("twitter_web", p);
-	//the internal web browser has a bug that prevents it from gaining focus unless a mouse event occurs first (it seems).
-	//So when showing the internal web browser, set focus to it's containing floater "twitter_web". When a mouse event 
-	//occurs on the "webbrowser" panel part of the floater, a mouse cursor will properly show and the "webbrowser" will gain focus.
-	//twitter_web floater contains the "webbrowser" panel.    JIRA: ACME-744
-	gFocusMgr.setKeyboardFocus( floater );
-
-	//LLUrlAction::openURLExternal(url);
-}
-
-std::string LLTwitterConnect::getTwitterConnectURL(const std::string& route, bool include_read_from_master)
-{
-    std::string url("");
-    LLViewerRegion *regionp = gAgent.getRegion();
-    if (regionp)
-    {
-		//url = "http://pdp15.lindenlab.com/twitter/agent/" + gAgentID.asString(); // TEMPORARY FOR TESTING - CHO
-        url = regionp->getCapability("TwitterConnect");
-        url += route;
-    
-        if (include_read_from_master && mReadFromMaster)
-        {
-            url += "?read_from_master=true";
-        }
-    }
-	return url;
-}
-
-void LLTwitterConnect::connectToTwitter(const std::string& request_token, const std::string& oauth_verifier)
-{
-    setConnectionState(LLTwitterConnect::TWITTER_CONNECTION_IN_PROGRESS);
-
-    LLCoros::instance().launch("LLTwitterConnect::twitterConnectCoro",
-        boost::bind(&LLTwitterConnect::twitterConnectCoro, this, request_token, oauth_verifier));
-}
-
-void LLTwitterConnect::disconnectFromTwitter()
-{
-    setConnectionState(LLTwitterConnect::TWITTER_DISCONNECTING);
-
-    LLCoros::instance().launch("LLTwitterConnect::twitterDisconnectCoro",
-        boost::bind(&LLTwitterConnect::twitterDisconnectCoro, this));
-}
-
-void LLTwitterConnect::checkConnectionToTwitter(bool auto_connect)
-{
-    LLCoros::instance().launch("LLTwitterConnect::twitterConnectedCoro",
-        boost::bind(&LLTwitterConnect::twitterConnectedCoro, this, auto_connect));
-}
-
-void LLTwitterConnect::loadTwitterInfo()
-{
-	if(mRefreshInfo)
-	{
-        LLCoros::instance().launch("LLTwitterConnect::twitterInfoCoro",
-            boost::bind(&LLTwitterConnect::twitterInfoCoro, this));
-	}
-}
-
-void LLTwitterConnect::uploadPhoto(const std::string& image_url, const std::string& status)
-{
-	LLSD body;
-	body["image"] = image_url;
-	body["status"] = status;
-
-    setConnectionState(LLTwitterConnect::TWITTER_POSTING);
-
-    LLCoros::instance().launch("LLTwitterConnect::twitterShareCoro",
-        boost::bind(&LLTwitterConnect::twitterShareCoro, this, "/share/photo", body));
-}
-
-void LLTwitterConnect::uploadPhoto(LLPointer<LLImageFormatted> image, const std::string& status)
-{
-    setConnectionState(LLTwitterConnect::TWITTER_POSTING);
-
-    LLCoros::instance().launch("LLTwitterConnect::twitterShareImageCoro",
-        boost::bind(&LLTwitterConnect::twitterShareImageCoro, this, image, status));
-}
-
-void LLTwitterConnect::updateStatus(const std::string& status)
-{
-	LLSD body;
-	body["status"] = status;
-	
-    setConnectionState(LLTwitterConnect::TWITTER_POSTING);
-
-    LLCoros::instance().launch("LLTwitterConnect::twitterShareCoro",
-        boost::bind(&LLTwitterConnect::twitterShareCoro, this, "/share/status", body));
-}
-
-void LLTwitterConnect::storeInfo(const LLSD& info)
-{
-	mInfo = info;
-	mRefreshInfo = false;
-
-	sInfoWatcher->post(info);
-}
-
-const LLSD& LLTwitterConnect::getInfo() const
-{
-	return mInfo;
-}
-
-void LLTwitterConnect::clearInfo()
-{
-	mInfo = LLSD();
-}
-
-void LLTwitterConnect::setDataDirty()
-{
-	mRefreshInfo = true;
-}
-
-void LLTwitterConnect::setConnectionState(LLTwitterConnect::EConnectionState connection_state)
-{
-	if(connection_state == TWITTER_CONNECTED)
-	{
-		mReadFromMaster = true;
-		setConnected(true);
-		setDataDirty();
-	}
-	else if(connection_state == TWITTER_NOT_CONNECTED)
-	{
-		setConnected(false);
-	}
-	else if(connection_state == TWITTER_POSTED)
-	{
-		mReadFromMaster = false;
-	}
-
-	if (mConnectionState != connection_state)
-	{
-		// set the connection state before notifying watchers
-		mConnectionState = connection_state;
-
-		LLSD state_info;
-		state_info["enum"] = connection_state;
-		sStateWatcher->post(state_info);
-	}
-}
-
-void LLTwitterConnect::setConnected(bool connected)
-{
-	mConnected = connected;
-}
diff --git a/indra/newview/lltwitterconnect.h b/indra/newview/lltwitterconnect.h
deleted file mode 100644
index e77048cc35..0000000000
--- a/indra/newview/lltwitterconnect.h
+++ /dev/null
@@ -1,107 +0,0 @@
-/** 
- * @file lltwitterconnect.h
- * @author Merov, Cho
- * @brief Connection to Twitter Service
- *
- * $LicenseInfo:firstyear=2013&license=viewerlgpl$
- * Second Life Viewer Source Code
- * Copyright (C) 2013, Linden Research, Inc.
- * 
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation;
- * version 2.1 of the License only.
- * 
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- * 
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
- * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
- * $/LicenseInfo$
- */
-
-#ifndef LL_LLTWITTERCONNECT_H
-#define LL_LLTWITTERCONNECT_H
-
-#include "llsingleton.h"
-#include "llimage.h"
-#include "llcoros.h"
-#include "lleventcoro.h"
-
-class LLEventPump;
-
-/**
- * @class LLTwitterConnect
- *
- * Manages authentication to, and interaction with, a web service allowing the
- * the viewer to post status updates and upload photos to Twitter.
- */
-class LLTwitterConnect : public LLSingleton<LLTwitterConnect>
-{
-	LLSINGLETON(LLTwitterConnect);
-	LOG_CLASS(LLTwitterConnect);
-public:
-    enum EConnectionState
-	{
-		TWITTER_NOT_CONNECTED = 0,
-		TWITTER_CONNECTION_IN_PROGRESS = 1,
-		TWITTER_CONNECTED = 2,
-		TWITTER_CONNECTION_FAILED = 3,
-		TWITTER_POSTING = 4,
-		TWITTER_POSTED = 5,
-		TWITTER_POST_FAILED = 6,
-		TWITTER_DISCONNECTING = 7,
-		TWITTER_DISCONNECT_FAILED = 8
-	};
-	
-	void connectToTwitter(const std::string& request_token = "", const std::string& oauth_verifier = "");	// Initiate the complete Twitter connection. Please use checkConnectionToTwitter() in normal use.
-	void disconnectFromTwitter();																			// Disconnect from the Twitter service.
-    void checkConnectionToTwitter(bool auto_connect = false);												// Check if an access token is available on the Twitter service. If not, call connectToTwitter().
-    
-	void loadTwitterInfo();
-	void uploadPhoto(const std::string& image_url, const std::string& status);
-	void uploadPhoto(LLPointer<LLImageFormatted> image, const std::string& status);
-	void updateStatus(const std::string& status);
-	
-	void storeInfo(const LLSD& info);
-	const LLSD& getInfo() const;
-	void clearInfo();
-	void setDataDirty();
-    
-    void setConnectionState(EConnectionState connection_state);
-	void setConnected(bool connected);
-	bool isConnected() { return mConnected; }
-	bool isTransactionOngoing() { return ((mConnectionState == TWITTER_CONNECTION_IN_PROGRESS) || (mConnectionState == TWITTER_POSTING) || (mConnectionState == TWITTER_DISCONNECTING)); }
-    EConnectionState getConnectionState() { return mConnectionState; }
-    
-    void openTwitterWeb(std::string url);
-
-private:
-
- 	std::string getTwitterConnectURL(const std::string& route = "", bool include_read_from_master = false);
-
-    EConnectionState mConnectionState;
-	BOOL mConnected;
-	LLSD mInfo;
-	bool mRefreshInfo;
-	bool mReadFromMaster;
-	
-	static boost::scoped_ptr<LLEventPump> sStateWatcher;
-	static boost::scoped_ptr<LLEventPump> sInfoWatcher;
-	static boost::scoped_ptr<LLEventPump> sContentWatcher;
-
-    bool testShareStatus(LLSD &result);
-    void twitterConnectCoro(std::string requestToken, std::string oauthVerifier);
-    void twitterDisconnectCoro();
-    void twitterConnectedCoro(bool autoConnect);
-    void twitterInfoCoro();
-    void twitterShareCoro(std::string route, LLSD share);
-    void twitterShareImageCoro(LLPointer<LLImageFormatted> image, std::string status);
-};
-
-#endif // LL_LLTWITTERCONNECT_H
diff --git a/indra/newview/lluilistener.cpp b/indra/newview/lluilistener.cpp
index 6b2cd71d40..956f5cf187 100644
--- a/indra/newview/lluilistener.cpp
+++ b/indra/newview/lluilistener.cpp
@@ -84,8 +84,8 @@ void LLUIListener::getValue(const LLSD&event) const
 {
     LLSD reply = LLSD::emptyMap();
 
-    const LLView* root = LLUI::getRootView();
-    const LLView* view = LLUI::resolvePath(root, event["path"].asString());
+    const LLView* root = LLUI::getInstance()->getRootView();
+    const LLView* view = LLUI::getInstance()->resolvePath(root, event["path"].asString());
     const LLUICtrl* ctrl(dynamic_cast<const LLUICtrl*>(view));
 
     if (ctrl) 
diff --git a/indra/newview/llurldispatcher.cpp b/indra/newview/llurldispatcher.cpp
index da31e4f542..a1670351f4 100644
--- a/indra/newview/llurldispatcher.cpp
+++ b/indra/newview/llurldispatcher.cpp
@@ -188,7 +188,7 @@ bool LLURLDispatcherImpl::dispatchRegion(const LLSLURL& slurl, const std::string
 	LLWorldMapMessage::getInstance()->sendNamedRegionRequest(slurl.getRegion(),
 									  LLURLDispatcherImpl::regionNameCallback,
 									  slurl.getSLURLString(),
-									  LLUI::sSettingGroups["config"]->getBOOL("SLURLTeleportDirectly"));	// don't teleport
+									  LLUI::getInstance()->mSettingGroups["config"]->getBOOL("SLURLTeleportDirectly"));	// don't teleport
 	return true;
 }
 
diff --git a/indra/newview/llurllineeditorctrl.cpp b/indra/newview/llurllineeditorctrl.cpp
index 8a61114852..2b7e598a59 100644
--- a/indra/newview/llurllineeditorctrl.cpp
+++ b/indra/newview/llurllineeditorctrl.cpp
@@ -66,7 +66,7 @@ void LLURLLineEditor::cut()
 		if( need_to_rollback )
 		{
 			rollback.doRollback( this );
-			LLUI::reportBadKeystroke();
+			LLUI::getInstance()->reportBadKeystroke();
 		}
 		else
 		if( mKeystrokeCallback )
diff --git a/indra/newview/llurlwhitelist.cpp b/indra/newview/llurlwhitelist.cpp
index 3a7285974e..b4d38f5d1e 100644
--- a/indra/newview/llurlwhitelist.cpp
+++ b/indra/newview/llurlwhitelist.cpp
@@ -31,8 +31,6 @@
 #include <iostream>
 #include <fstream>
 
-LLUrlWhiteList* LLUrlWhiteList::sInstance = 0;
-
 ///////////////////////////////////////////////////////////////////////////////
 //
 LLUrlWhiteList::LLUrlWhiteList () :
@@ -50,29 +48,6 @@ LLUrlWhiteList::~LLUrlWhiteList ()
 }
 
 ///////////////////////////////////////////////////////////////////////////////
-
-//static
-void LLUrlWhiteList::initClass ()
-{
-    if ( ! sInstance )
-	{
-        sInstance = new LLUrlWhiteList ();
-	}
-}
-
-//static
-void LLUrlWhiteList::cleanupClass ()
-{
-	delete sInstance;
-	sInstance = NULL;
-}
-
-LLUrlWhiteList* LLUrlWhiteList::getInstance ()
-{
-	return sInstance;
-}
-
-///////////////////////////////////////////////////////////////////////////////
 //
 bool LLUrlWhiteList::load ()
 {
diff --git a/indra/newview/llurlwhitelist.h b/indra/newview/llurlwhitelist.h
index b0969051a7..c2511b08fd 100644
--- a/indra/newview/llurlwhitelist.h
+++ b/indra/newview/llurlwhitelist.h
@@ -30,15 +30,11 @@
 
 #include <list>
 
-class LLUrlWhiteList
+class LLUrlWhiteList : public LLSingleton<LLUrlWhiteList>
 {
+	LLSINGLETON(LLUrlWhiteList);
+	~LLUrlWhiteList();
 	public:
-		virtual ~LLUrlWhiteList ();
-
-		static void initClass();
-		static void cleanupClass();
-		static LLUrlWhiteList* getInstance ();
-
 		bool load ();
 		bool save ();
 
@@ -51,9 +47,6 @@ class LLUrlWhiteList
 		bool getNext ( std::string& valueOut );
 
 	private:
-		LLUrlWhiteList ();
-		static LLUrlWhiteList* sInstance;
-
 		typedef std::vector < std::string > string_list_t ;
 
 		bool mLoaded;
diff --git a/indra/newview/llvieweraudio.cpp b/indra/newview/llvieweraudio.cpp
index 7ce9d858dd..cb20801756 100644
--- a/indra/newview/llvieweraudio.cpp
+++ b/indra/newview/llvieweraudio.cpp
@@ -463,24 +463,25 @@ void audio_update_volume(bool force_update)
 	F32 media_volume = gSavedSettings.getF32("AudioLevelMedia");
 	BOOL media_muted = gSavedSettings.getBOOL("MuteMedia");
 	media_volume = mute_volume * master_volume * media_volume;
-	LLViewerMedia::setVolume( media_muted ? 0.0f : media_volume );
+	LLViewerMedia::getInstance()->setVolume( media_muted ? 0.0f : media_volume );
 
-	// Voice
-	if (LLVoiceClient::getInstance())
+	// Voice, this is parametric singleton, it gets initialized when ready
+	if (LLVoiceClient::instanceExists())
 	{
 		F32 voice_volume = gSavedSettings.getF32("AudioLevelVoice");
 		voice_volume = mute_volume * master_volume * voice_volume;
 		BOOL voice_mute = gSavedSettings.getBOOL("MuteVoice");
-		LLVoiceClient::getInstance()->setVoiceVolume(voice_mute ? 0.f : voice_volume);
-		LLVoiceClient::getInstance()->setMicGain(voice_mute ? 0.f : gSavedSettings.getF32("AudioLevelMic"));
+		LLVoiceClient *voice_inst = LLVoiceClient::getInstance();
+		voice_inst->setVoiceVolume(voice_mute ? 0.f : voice_volume);
+		voice_inst->setMicGain(voice_mute ? 0.f : gSavedSettings.getF32("AudioLevelMic"));
 
 		if (!gViewerWindow->getActive() && (gSavedSettings.getBOOL("MuteWhenMinimized")))
 		{
-			LLVoiceClient::getInstance()->setMuteMic(true);
+			voice_inst->setMuteMic(true);
 		}
 		else
 		{
-			LLVoiceClient::getInstance()->setMuteMic(false);
+			voice_inst->setMuteMic(false);
 		}
 	}
 }
diff --git a/indra/newview/llviewerdisplay.cpp b/indra/newview/llviewerdisplay.cpp
index a3d946c4d4..6df849674f 100644
--- a/indra/newview/llviewerdisplay.cpp
+++ b/indra/newview/llviewerdisplay.cpp
@@ -1508,9 +1508,10 @@ void render_ui_2d()
 
 	if (gSavedSettings.getBOOL("RenderUIBuffer"))
 	{
-		if (LLUI::sDirty)
+		LLUI* ui_inst = LLUI::getInstance();
+		if (ui_inst->mDirty)
 		{
-			LLUI::sDirty = FALSE;
+			ui_inst->mDirty = FALSE;
 			LLRect t_rect;
 
 			gPipeline.mUIScreen.bindTarget();
@@ -1518,25 +1519,25 @@ void render_ui_2d()
 			{
 				static const S32 pad = 8;
 
-				LLUI::sDirtyRect.mLeft -= pad;
-				LLUI::sDirtyRect.mRight += pad;
-				LLUI::sDirtyRect.mBottom -= pad;
-				LLUI::sDirtyRect.mTop += pad;
+				ui_inst->mDirtyRect.mLeft -= pad;
+				ui_inst->mDirtyRect.mRight += pad;
+				ui_inst->mDirtyRect.mBottom -= pad;
+				ui_inst->mDirtyRect.mTop += pad;
 
 				LLGLEnable scissor(GL_SCISSOR_TEST);
-				static LLRect last_rect = LLUI::sDirtyRect;
+				static LLRect last_rect = ui_inst->mDirtyRect;
 
 				//union with last rect to avoid mouse poop
-				last_rect.unionWith(LLUI::sDirtyRect);
+				last_rect.unionWith(ui_inst->mDirtyRect);
 								
-				t_rect = LLUI::sDirtyRect;
-				LLUI::sDirtyRect = last_rect;
+				t_rect = ui_inst->mDirtyRect;
+				ui_inst->mDirtyRect = last_rect;
 				last_rect = t_rect;
 			
-				last_rect.mLeft = LLRect::tCoordType(last_rect.mLeft / LLUI::getScaleFactor().mV[0]);
-				last_rect.mRight = LLRect::tCoordType(last_rect.mRight / LLUI::getScaleFactor().mV[0]);
-				last_rect.mTop = LLRect::tCoordType(last_rect.mTop / LLUI::getScaleFactor().mV[1]);
-				last_rect.mBottom = LLRect::tCoordType(last_rect.mBottom / LLUI::getScaleFactor().mV[1]);
+				last_rect.mLeft = LLRect::tCoordType(last_rect.mLeft / ui_inst->getScaleFactor().mV[0]);
+				last_rect.mRight = LLRect::tCoordType(last_rect.mRight / ui_inst->getScaleFactor().mV[0]);
+				last_rect.mTop = LLRect::tCoordType(last_rect.mTop / ui_inst->getScaleFactor().mV[1]);
+				last_rect.mBottom = LLRect::tCoordType(last_rect.mBottom / ui_inst->getScaleFactor().mV[1]);
 
 				LLRect clip_rect(last_rect);
 				
@@ -1548,7 +1549,7 @@ void render_ui_2d()
 			gPipeline.mUIScreen.flush();
 			gGL.setColorMask(true, false);
 
-			LLUI::sDirtyRect = t_rect;
+			ui_inst->mDirtyRect = t_rect;
 		}
 
 		LLGLDisable cull(GL_CULL_FACE);
diff --git a/indra/newview/llviewerfloaterreg.cpp b/indra/newview/llviewerfloaterreg.cpp
index 846a8e62a1..bbd5251ed2 100644
--- a/indra/newview/llviewerfloaterreg.cpp
+++ b/indra/newview/llviewerfloaterreg.cpp
@@ -67,7 +67,6 @@
 #include "llfloaterexperiences.h"
 #include "llfloaterexperiencepicker.h"
 #include "llfloaterevent.h"
-#include "llfloaterflickr.h"
 #include "llfloaterfonttest.h"
 #include "llfloaterforgetuser.h"
 #include "llfloatergesture.h"
@@ -133,7 +132,6 @@
 #include "llfloatertos.h"
 #include "llfloatertoybox.h"
 #include "llfloatertranslationsettings.h"
-#include "llfloatertwitter.h"
 #include "llfloateruipreview.h"
 #include "llfloatervoiceeffect.h"
 #include "llfloaterwebcontent.h"
@@ -354,11 +352,6 @@ void LLViewerFloaterReg::registerFloaters()
 	LLFloaterReg::add("profile", "floater_web_profile.xml", (LLFloaterBuildFunc)&LLFloaterWebProfile::create);
 	LLFloaterReg::add("how_to", "floater_how_to.xml", (LLFloaterBuildFunc)&LLFloaterWebContent::create);
 
-	LLFloaterReg::add("flickr_web", "floater_fbc_web.xml", (LLFloaterBuildFunc)&LLFloaterWebContent::create);
-	LLFloaterReg::add("twitter_web", "floater_fbc_web.xml", (LLFloaterBuildFunc)&LLFloaterWebContent::create);
-	
-	LLFloaterReg::add("flickr", "floater_flickr.xml", (LLFloaterBuildFunc)&LLFloaterReg::build<LLFloaterFlickr>);
-	LLFloaterReg::add("twitter", "floater_twitter.xml", (LLFloaterBuildFunc)&LLFloaterReg::build<LLFloaterTwitter>);
 	LLFloaterReg::add("big_preview", "floater_big_preview.xml", (LLFloaterBuildFunc)&LLFloaterReg::build<LLFloaterBigPreview>);
 	
 	LLFloaterUIPreviewUtil::registerFloater();
diff --git a/indra/newview/llviewerinventory.cpp b/indra/newview/llviewerinventory.cpp
index 394af27dc6..6ff02ffe66 100644
--- a/indra/newview/llviewerinventory.cpp
+++ b/indra/newview/llviewerinventory.cpp
@@ -238,7 +238,7 @@ public:
 			return false;
 		}
 
-		if (!LLUI::sSettingGroups["config"]->getBOOL("EnableInventory"))
+		if (!LLUI::getInstance()->mSettingGroups["config"]->getBOOL("EnableInventory"))
 		{
 				LLNotificationsUtil::add("NoInventory", LLSD(), LLSD(), std::string("SwitchToStandardSkinAndQuit"));
 				return true;
diff --git a/indra/newview/llviewerjointattachment.cpp b/indra/newview/llviewerjointattachment.cpp
index cf9243a871..8a597ed7e6 100644
--- a/indra/newview/llviewerjointattachment.cpp
+++ b/indra/newview/llviewerjointattachment.cpp
@@ -225,7 +225,7 @@ void LLViewerJointAttachment::removeObject(LLViewerObject *object)
 		 iter != mAttachedObjects.end();
 		 ++iter)
 	{
-		LLViewerObject *attached_object = (*iter);
+		LLViewerObject *attached_object = iter->get();
 		if (attached_object == object)
 		{
 			break;
@@ -327,7 +327,7 @@ void LLViewerJointAttachment::setAttachmentVisibility(BOOL visible)
 		 iter != mAttachedObjects.end();
 		 ++iter)
 	{
-		LLViewerObject *attached_obj = (*iter);
+		LLViewerObject *attached_obj = iter->get();
 		if (!attached_obj || attached_obj->mDrawable.isNull() || 
 			!(attached_obj->mDrawable->getSpatialBridge()))
 			continue;
@@ -366,7 +366,7 @@ S32 LLViewerJointAttachment::getNumAnimatedObjects() const
 		 iter != mAttachedObjects.end();
 		 ++iter)
 	{
-        const LLViewerObject *attached_object = *iter;
+        const LLViewerObject *attached_object = iter->get();
         if (attached_object->isAnimatedObject())
         {
             count++;
@@ -384,7 +384,7 @@ void LLViewerJointAttachment::clampObjectPosition()
 		 iter != mAttachedObjects.end();
 		 ++iter)
 	{
-		if (LLViewerObject *attached_object = (*iter))
+		if (LLViewerObject *attached_object = iter->get())
 		{
 			// *NOTE: object can drift when hitting maximum radius
 			LLVector3 attachmentPos = attached_object->getPosition();
@@ -406,7 +406,7 @@ void LLViewerJointAttachment::calcLOD()
 		 iter != mAttachedObjects.end();
 		 ++iter)
 	{
-		if (LLViewerObject *attached_object = (*iter))
+		if (LLViewerObject *attached_object = iter->get())
 		{
 			maxarea = llmax(maxarea,attached_object->getMaxScale() * attached_object->getMidScale());
 			LLViewerObject::const_child_list_t& child_list = attached_object->getChildren();
@@ -445,7 +445,7 @@ BOOL LLViewerJointAttachment::isObjectAttached(const LLViewerObject *viewer_obje
 		 iter != mAttachedObjects.end();
 		 ++iter)
 	{
-		const LLViewerObject* attached_object = (*iter);
+		const LLViewerObject* attached_object = iter->get();
 		if (attached_object == viewer_object)
 		{
 			return TRUE;
@@ -460,7 +460,7 @@ const LLViewerObject *LLViewerJointAttachment::getAttachedObject(const LLUUID &o
 		 iter != mAttachedObjects.end();
 		 ++iter)
 	{
-		const LLViewerObject* attached_object = (*iter);
+		const LLViewerObject* attached_object = iter->get();
 		if (attached_object->getAttachmentItemID() == object_id)
 		{
 			return attached_object;
@@ -475,7 +475,7 @@ LLViewerObject *LLViewerJointAttachment::getAttachedObject(const LLUUID &object_
 		 iter != mAttachedObjects.end();
 		 ++iter)
 	{
-		LLViewerObject* attached_object = (*iter);
+		LLViewerObject* attached_object = iter->get();
 		if (attached_object->getAttachmentItemID() == object_id)
 		{
 			return attached_object;
diff --git a/indra/newview/llviewerjointattachment.h b/indra/newview/llviewerjointattachment.h
index 9641ab4208..e5edf2c06b 100644
--- a/indra/newview/llviewerjointattachment.h
+++ b/indra/newview/llviewerjointattachment.h
@@ -95,7 +95,7 @@ public:
 	LLViewerObject *getAttachedObject(const LLUUID &object_id);
 
 	// list of attachments for this joint
-	typedef std::vector<LLViewerObject *> attachedobjs_vec_t;
+	typedef std::vector<LLPointer<LLViewerObject> > attachedobjs_vec_t;
 	attachedobjs_vec_t mAttachedObjects;
 
 protected:
diff --git a/indra/newview/llviewermedia.cpp b/indra/newview/llviewermedia.cpp
index 0fcc88556f..99b54f66d3 100644
--- a/indra/newview/llviewermedia.cpp
+++ b/indra/newview/llviewermedia.cpp
@@ -78,11 +78,6 @@
 #include <boost/bind.hpp>	// for SkinFolder listener
 #include <boost/signals2.hpp>
 
-/*static*/ const char* LLViewerMedia::SHOW_MEDIA_ON_OTHERS_SETTING = "MediaShowOnOthers";
-/*static*/ const char* LLViewerMedia::SHOW_MEDIA_WITHIN_PARCEL_SETTING = "MediaShowWithinParcel";
-/*static*/ const char* LLViewerMedia::SHOW_MEDIA_OUTSIDE_PARCEL_SETTING = "MediaShowOutsideParcel";
-
-
 class LLMediaFilePicker : public LLFilePickerThread // deletes itself when done
 {
 public:
@@ -191,9 +186,6 @@ LLViewerMediaObserver::~LLViewerMediaObserver()
 }
 
 
-LLURL LLViewerMedia::sOpenIDURL;
-std::string LLViewerMedia::sOpenIDCookie;
-LLPluginClassMedia* LLViewerMedia::sSpareBrowserMediaSource = NULL;
 static LLViewerMedia::impl_list sViewerMediaImplList;
 static LLViewerMedia::impl_id_map sViewerMediaTextureIDMap;
 static LLTimer sMediaCreateTimer;
@@ -203,8 +195,6 @@ static bool sForceUpdate = false;
 static LLUUID sOnlyAudibleTextureID = LLUUID::null;
 static F64 sLowestLoadableImplInterest = 0.0f;
 static bool sAnyMediaShowing = false;
-static bool sAnyMediaPlaying = false;
-static boost::signals2::connection sTeleportFinishConnection;
 
 //////////////////////////////////////////////////////////////////////////////////////////
 static void add_media_impl(LLViewerMediaImpl* media)
@@ -230,7 +220,7 @@ static void remove_media_impl(LLViewerMediaImpl* media)
 
 class LLViewerMediaMuteListObserver : public LLMuteListObserver
 {
-	/* virtual */ void onChange()  { LLViewerMedia::muteListChanged();}
+	/* virtual */ void onChange()  { LLViewerMedia::getInstance()->muteListChanged();}
 };
 
 static LLViewerMediaMuteListObserver sViewerMediaMuteListObserver;
@@ -239,9 +229,40 @@ static bool sViewerMediaMuteListObserverInitialized = false;
 
 //////////////////////////////////////////////////////////////////////////////////////////
 // LLViewerMedia
-
 //////////////////////////////////////////////////////////////////////////////////////////
+
+/*static*/ const char* LLViewerMedia::AUTO_PLAY_MEDIA_SETTING = "ParcelMediaAutoPlayEnable";
+/*static*/ const char* LLViewerMedia::SHOW_MEDIA_ON_OTHERS_SETTING = "MediaShowOnOthers";
+/*static*/ const char* LLViewerMedia::SHOW_MEDIA_WITHIN_PARCEL_SETTING = "MediaShowWithinParcel";
+/*static*/ const char* LLViewerMedia::SHOW_MEDIA_OUTSIDE_PARCEL_SETTING = "MediaShowOutsideParcel";
+
+LLViewerMedia::LLViewerMedia():
+mAnyMediaShowing(false),
+mAnyMediaPlaying(false),
+mSpareBrowserMediaSource(NULL)
+{
+}
+
+LLViewerMedia::~LLViewerMedia()
+{
+    gIdleCallbacks.deleteFunction(LLViewerMedia::onIdle, NULL);
+    mTeleportFinishConnection.disconnect();
+    if (mSpareBrowserMediaSource != NULL)
+    {
+        delete mSpareBrowserMediaSource;
+        mSpareBrowserMediaSource = NULL;
+    }
+}
+
 // static
+void LLViewerMedia::initSingleton()
+{
+    gIdleCallbacks.addFunction(LLViewerMedia::onIdle, NULL);
+    mTeleportFinishConnection = LLViewerParcelMgr::getInstance()->
+        setTeleportFinishedCallback(boost::bind(&LLViewerMedia::onTeleportFinished, this));
+}
+
+//////////////////////////////////////////////////////////////////////////////////////////
 viewer_media_t LLViewerMedia::newMediaImpl(
 											 const LLUUID& texture_id,
 											 S32 media_width,
@@ -368,7 +389,6 @@ viewer_media_t LLViewerMedia::updateMediaImpl(LLMediaEntry* media_entry, const s
 }
 
 //////////////////////////////////////////////////////////////////////////////////////////
-// static
 LLViewerMediaImpl* LLViewerMedia::getMediaImplFromTextureID(const LLUUID& texture_id)
 {
 	LLViewerMediaImpl* result = NULL;
@@ -384,7 +404,6 @@ LLViewerMediaImpl* LLViewerMedia::getMediaImplFromTextureID(const LLUUID& textur
 }
 
 //////////////////////////////////////////////////////////////////////////////////////////
-// static
 std::string LLViewerMedia::getCurrentUserAgent()
 {
 	// Don't use user-visible string to avoid
@@ -411,7 +430,6 @@ std::string LLViewerMedia::getCurrentUserAgent()
 }
 
 //////////////////////////////////////////////////////////////////////////////////////////
-// static
 void LLViewerMedia::updateBrowserUserAgent()
 {
 	std::string user_agent = getCurrentUserAgent();
@@ -431,7 +449,6 @@ void LLViewerMedia::updateBrowserUserAgent()
 }
 
 //////////////////////////////////////////////////////////////////////////////////////////
-// static
 bool LLViewerMedia::handleSkinCurrentChanged(const LLSD& /*newvalue*/)
 {
 	// gSavedSettings is already updated when this function is called.
@@ -440,7 +457,6 @@ bool LLViewerMedia::handleSkinCurrentChanged(const LLSD& /*newvalue*/)
 }
 
 //////////////////////////////////////////////////////////////////////////////////////////
-// static
 bool LLViewerMedia::textureHasMedia(const LLUUID& texture_id)
 {
 	impl_list::iterator iter = sViewerMediaImplList.begin();
@@ -458,7 +474,6 @@ bool LLViewerMedia::textureHasMedia(const LLUUID& texture_id)
 }
 
 //////////////////////////////////////////////////////////////////////////////////////////
-// static
 void LLViewerMedia::setVolume(F32 volume)
 {
 	if(volume != sGlobalVolume || sForceUpdate)
@@ -478,14 +493,12 @@ void LLViewerMedia::setVolume(F32 volume)
 }
 
 //////////////////////////////////////////////////////////////////////////////////////////
-// static
 F32 LLViewerMedia::getVolume()
 {
 	return sGlobalVolume;
 }
 
 //////////////////////////////////////////////////////////////////////////////////////////
-// static
 void LLViewerMedia::muteListChanged()
 {
 	// When the mute list changes, we need to check mute status on all impls.
@@ -500,7 +513,6 @@ void LLViewerMedia::muteListChanged()
 }
 
 //////////////////////////////////////////////////////////////////////////////////////////
-// static
 bool LLViewerMedia::isInterestingEnough(const LLVOVolume *object, const F64 &object_interest)
 {
 	bool result = false;
@@ -535,6 +547,7 @@ LLViewerMedia::impl_list &LLViewerMedia::getPriorityList()
 	return sViewerMediaImplList;
 }
 
+// static
 // This is the predicate function used to sort sViewerMediaImplList by priority.
 bool LLViewerMedia::priorityComparitor(const LLViewerMediaImpl* i1, const LLViewerMediaImpl* i2)
 {
@@ -629,7 +642,12 @@ static LLTrace::BlockTimerStatHandle FTM_MEDIA_MISC("Misc");
 
 
 //////////////////////////////////////////////////////////////////////////////////////////
-// static
+void LLViewerMedia::onIdle(void *dummy_arg)
+{
+    LLViewerMedia::getInstance()->updateMedia(dummy_arg);
+}
+
+//////////////////////////////////////////////////////////////////////////////////////////
 void LLViewerMedia::updateMedia(void *dummy_arg)
 {
 	LL_RECORD_BLOCK_TIME(FTM_MEDIA_UPDATE);
@@ -642,8 +660,8 @@ void LLViewerMedia::updateMedia(void *dummy_arg)
 	// removing it for now.
 	//createSpareBrowserMediaSource();
 
-	sAnyMediaShowing = false;
-	sAnyMediaPlaying = false;
+	mAnyMediaShowing = false;
+	mAnyMediaPlaying = false;
 
 	impl_list::iterator iter = sViewerMediaImplList.begin();
 	impl_list::iterator end = sViewerMediaImplList.end();
@@ -659,10 +677,10 @@ void LLViewerMedia::updateMedia(void *dummy_arg)
 	}
 
 	// Let the spare media source actually launch
-	if(sSpareBrowserMediaSource)
+	if(mSpareBrowserMediaSource)
 	{
 		LL_RECORD_BLOCK_TIME(FTM_MEDIA_SPARE_IDLE);
-		sSpareBrowserMediaSource->idle();
+		mSpareBrowserMediaSource->idle();
 	}
 
 	{
@@ -854,7 +872,7 @@ void LLViewerMedia::updateMedia(void *dummy_arg)
 			if (!pimpl->getUsedInUI() && pimpl->hasMedia() && (pimpl->isMediaPlaying() || !pimpl->isMediaTimeBased()))
 			{
 				// consider visible non-timebased media as playing
-				sAnyMediaPlaying = true;
+				mAnyMediaPlaying = true;
 			}
 
 		}
@@ -899,21 +917,18 @@ void LLViewerMedia::updateMedia(void *dummy_arg)
 }
 
 //////////////////////////////////////////////////////////////////////////////////////////
-// static
 bool LLViewerMedia::isAnyMediaShowing()
 {
-	return sAnyMediaShowing;
+	return mAnyMediaShowing;
 }
 
 //////////////////////////////////////////////////////////////////////////////////////////
-// static
 bool LLViewerMedia::isAnyMediaPlaying()
 {
-    return sAnyMediaPlaying;
+    return mAnyMediaPlaying;
 }
 
 //////////////////////////////////////////////////////////////////////////////////////////
-// static
 void LLViewerMedia::setAllMediaEnabled(bool val)
 {
 	// Set "tentative" autoplay first.  We need to do this here or else
@@ -938,7 +953,7 @@ void LLViewerMedia::setAllMediaEnabled(bool val)
 	{
 		if (!LLViewerMedia::isParcelMediaPlaying() && LLViewerMedia::hasParcelMedia())
 		{
-			LLViewerParcelMedia::play(LLViewerParcelMgr::getInstance()->getAgentParcel());
+			LLViewerParcelMedia::getInstance()->play(LLViewerParcelMgr::getInstance()->getAgentParcel());
 		}
 
 		static LLCachedControl<bool> audio_streaming_music(gSavedSettings, "AudioStreamingMusic", true);
@@ -960,7 +975,7 @@ void LLViewerMedia::setAllMediaEnabled(bool val)
 	}
 	else {
 		// This actually unloads the impl, as opposed to "stop"ping the media
-		LLViewerParcelMedia::stop();
+		LLViewerParcelMedia::getInstance()->stop();
 		if (gAudiop)
 		{
 			LLViewerAudio::getInstance()->stopInternetStreamWithAutoFade();
@@ -969,7 +984,6 @@ void LLViewerMedia::setAllMediaEnabled(bool val)
 }
 
 //////////////////////////////////////////////////////////////////////////////////////////
-// static
 void LLViewerMedia::setAllMediaPaused(bool val)
 {
     // Set "tentative" autoplay first.  We need to do this here or else
@@ -1012,7 +1026,7 @@ void LLViewerMedia::setAllMediaPaused(bool val)
     {
         if (!LLViewerMedia::isParcelMediaPlaying() && LLViewerMedia::hasParcelMedia())
         {
-            LLViewerParcelMedia::play(agent_parcel);
+            LLViewerParcelMedia::getInstance()->play(LLViewerParcelMgr::getInstance()->getAgentParcel());
         }
 
         static LLCachedControl<bool> audio_streaming_music(gSavedSettings, "AudioStreamingMusic", true);
@@ -1034,7 +1048,7 @@ void LLViewerMedia::setAllMediaPaused(bool val)
     }
     else {
         // This actually unloads the impl, as opposed to "stop"ping the media
-        LLViewerParcelMedia::stop();
+        LLViewerParcelMedia::getInstance()->stop();
         if (gAudiop)
         {
             LLViewerAudio::getInstance()->stopInternetStreamWithAutoFade();
@@ -1049,19 +1063,25 @@ void LLViewerMedia::setAllMediaPaused(bool val)
 }
 
 //////////////////////////////////////////////////////////////////////////////////////////
-// static
 bool LLViewerMedia::isParcelMediaPlaying()
 {
-	return (LLViewerMedia::hasParcelMedia() && LLViewerParcelMedia::getParcelMedia() && LLViewerParcelMedia::getParcelMedia()->hasMedia());
+    viewer_media_t media = LLViewerParcelMedia::getInstance()->getParcelMedia();
+    return (LLViewerMedia::hasParcelMedia() && media && media->hasMedia());
 }
 
 /////////////////////////////////////////////////////////////////////////////////////////
-// static
 bool LLViewerMedia::isParcelAudioPlaying()
 {
 	return (LLViewerMedia::hasParcelAudio() && gAudiop && LLAudioEngine::AUDIO_PLAYING == gAudiop->isInternetStreamPlaying());
 }
 
+/////////////////////////////////////////////////////////////////////////////////////////
+// static
+void LLViewerMedia::authSubmitCallback(const LLSD& notification, const LLSD& response)
+{
+    LLViewerMedia::getInstance()->onAuthSubmit(notification, response);
+}
+
 void LLViewerMedia::onAuthSubmit(const LLSD& notification, const LLSD& response)
 {
 	LLViewerMediaImpl *impl = LLViewerMedia::getMediaImplFromTextureID(notification["payload"]["media_id"]);
@@ -1083,7 +1103,6 @@ void LLViewerMedia::onAuthSubmit(const LLSD& notification, const LLSD& response)
 }
 
 /////////////////////////////////////////////////////////////////////////////////////////
-// static
 void LLViewerMedia::clearAllCookies()
 {
 	// Clear all cookies for all plugins
@@ -1100,7 +1119,6 @@ void LLViewerMedia::clearAllCookies()
 }
 
 /////////////////////////////////////////////////////////////////////////////////////////
-// static
 void LLViewerMedia::clearAllCaches()
 {
 	// Clear all plugins' caches
@@ -1114,7 +1132,6 @@ void LLViewerMedia::clearAllCaches()
 }
 
 /////////////////////////////////////////////////////////////////////////////////////////
-// static
 void LLViewerMedia::setCookiesEnabled(bool enabled)
 {
 	// Set the "cookies enabled" flag for all loaded plugins
@@ -1131,7 +1148,6 @@ void LLViewerMedia::setCookiesEnabled(bool enabled)
 }
 
 /////////////////////////////////////////////////////////////////////////////////////////
-// static
 void LLViewerMedia::setProxyConfig(bool enable, const std::string &host, int port)
 {
 	// Set the proxy config for all loaded plugins
@@ -1148,10 +1164,6 @@ void LLViewerMedia::setProxyConfig(bool enable, const std::string &host, int por
 }
 
 /////////////////////////////////////////////////////////////////////////////////////////
-// static
-/////////////////////////////////////////////////////////////////////////////////////////
-//// static
-
 LLSD LLViewerMedia::getHeaders()
 {
 	LLSD headers = LLSD::emptyMap();
@@ -1159,14 +1171,13 @@ LLSD LLViewerMedia::getHeaders()
 	// *TODO: Should this be 'application/llsd+xml' ?
 	// *TODO: Should this even be set at all?   This header is only not overridden in 'GET' methods.
 	headers[HTTP_OUT_HEADER_CONTENT_TYPE] = HTTP_CONTENT_XML;
-	headers[HTTP_OUT_HEADER_COOKIE] = sOpenIDCookie;
+	headers[HTTP_OUT_HEADER_COOKIE] = mOpenIDCookie;
 	headers[HTTP_OUT_HEADER_USER_AGENT] = getCurrentUserAgent();
 
 	return headers;
 }
 
  /////////////////////////////////////////////////////////////////////////////////////////
- // static
 bool LLViewerMedia::parseRawCookie(const std::string raw_cookie, std::string& name, std::string& value, std::string& path, bool& httponly, bool& secure)
 {
 	std::size_t name_pos = raw_cookie.find_first_of("=");
@@ -1189,13 +1200,14 @@ bool LLViewerMedia::parseRawCookie(const std::string raw_cookie, std::string& na
 	return false;
 }
 
+/////////////////////////////////////////////////////////////////////////////////////////
 LLCore::HttpHeaders::ptr_t LLViewerMedia::getHttpHeaders()
 {
     LLCore::HttpHeaders::ptr_t headers(new LLCore::HttpHeaders);
 
     headers->append(HTTP_OUT_HEADER_ACCEPT, "*/*");
     headers->append(HTTP_OUT_HEADER_CONTENT_TYPE, HTTP_CONTENT_XML);
-    headers->append(HTTP_OUT_HEADER_COOKIE, sOpenIDCookie);
+    headers->append(HTTP_OUT_HEADER_COOKIE, mOpenIDCookie);
     headers->append(HTTP_OUT_HEADER_USER_AGENT, getCurrentUserAgent());
 
     return headers;
@@ -1203,10 +1215,9 @@ LLCore::HttpHeaders::ptr_t LLViewerMedia::getHttpHeaders()
 
 
 /////////////////////////////////////////////////////////////////////////////////////////
-// static
 void LLViewerMedia::setOpenIDCookie(const std::string& url)
 {
-	if(!sOpenIDCookie.empty())
+	if(!mOpenIDCookie.empty())
 	{
         std::string profileUrl = getProfileURL("");
 
@@ -1215,7 +1226,7 @@ void LLViewerMedia::setOpenIDCookie(const std::string& url)
 	}
 }
 
-/*static*/
+//static
 void LLViewerMedia::getOpenIDCookieCoro(std::string url)
 {
     LLCore::HttpRequest::policy_t httpPolicy(LLCore::HttpRequest::DEFAULT_POLICY_ID);
@@ -1237,7 +1248,7 @@ void LLViewerMedia::getOpenIDCookieCoro(std::string url)
     // The LLURL can give me the 'authority', which is of the form: [username[:password]@]hostname[:port]
     // We want just the hostname for the cookie code, but LLURL doesn't seem to have a way to extract that.
     // We therefore do it here.
-    std::string authority = sOpenIDURL.mAuthority;
+    std::string authority = getInstance()->mOpenIDURL.mAuthority;
     std::string::size_type hostStart = authority.find('@');
     if (hostStart == std::string::npos)
     {   // no username/password
@@ -1254,7 +1265,8 @@ void LLViewerMedia::getOpenIDCookieCoro(std::string url)
     {   // no port
         hostEnd = authority.size();
     }
-
+    
+	LLViewerMedia* inst = getInstance();
 	if (url.length())
 	{
 		LLMediaCtrl* media_instance = LLFloaterReg::getInstance("destinations")->getChild<LLMediaCtrl>("destination_guide_contents");
@@ -1266,8 +1278,8 @@ void LLViewerMedia::getOpenIDCookieCoro(std::string url)
 			std::string cookie_path = "";
 			bool httponly = true;
 			bool secure = true;
-			if (parseRawCookie(sOpenIDCookie, cookie_name, cookie_value, cookie_path, httponly, secure) &&
-                media_instance->getMediaPlugin())
+			if (inst->parseRawCookie(inst->mOpenIDCookie, cookie_name, cookie_value, cookie_path, httponly, secure) &&
+				media_instance->getMediaPlugin())
 			{
 				// MAINT-5711 - inexplicably, the CEF setCookie function will no longer set the cookie if the 
 				// url and domain are not the same. This used to be my.sl.com and id.sl.com respectively and worked.
@@ -1276,7 +1288,7 @@ void LLViewerMedia::getOpenIDCookieCoro(std::string url)
 				// (Feels like there must be a less dirty way to construct a URL from component LLURL parts)
 				// MAINT-6392 - Rider: Do not change, however, the original URI requested, since it is used further
 				// down.
-                std::string cefUrl(std::string(sOpenIDURL.mURI) + "://" + std::string(sOpenIDURL.mAuthority));
+				std::string cefUrl(std::string(inst->mOpenIDURL.mURI) + "://" + std::string(inst->mOpenIDURL.mAuthority));
 
 				media_instance->getMediaPlugin()->setCookie(cefUrl, cookie_name, cookie_value, cookie_host, cookie_path, httponly, secure);
 			}
@@ -1289,11 +1301,11 @@ void LLViewerMedia::getOpenIDCookieCoro(std::string url)
 
 	// Do a web profile get so we can store the cookie 
     httpHeaders->append(HTTP_OUT_HEADER_ACCEPT, "*/*");
-    httpHeaders->append(HTTP_OUT_HEADER_COOKIE, sOpenIDCookie);
-    httpHeaders->append(HTTP_OUT_HEADER_USER_AGENT, getCurrentUserAgent());
+    httpHeaders->append(HTTP_OUT_HEADER_COOKIE, inst->mOpenIDCookie);
+    httpHeaders->append(HTTP_OUT_HEADER_USER_AGENT, inst->getCurrentUserAgent());
 
     LL_DEBUGS("MediaAuth") << "Requesting " << url << LL_ENDL;
-    LL_DEBUGS("MediaAuth") << "sOpenIDCookie = [" << sOpenIDCookie << "]" << LL_ENDL;
+    LL_DEBUGS("MediaAuth") << "sOpenIDCookie = [" << inst->mOpenIDCookie << "]" << LL_ENDL;
     
     LLSD result = httpAdapter->getRawAndSuspend(httpRequest, url, httpOpts, httpHeaders);
 
@@ -1322,7 +1334,6 @@ void LLViewerMedia::getOpenIDCookieCoro(std::string url)
 }
 
 /////////////////////////////////////////////////////////////////////////////////////////
-// static
 void LLViewerMedia::openIDSetup(const std::string &openidUrl, const std::string &openidToken)
 {
 	LL_DEBUGS("MediaAuth") << "url = \"" << openidUrl << "\", token = \"" << openidToken << "\"" << LL_ENDL;
@@ -1331,7 +1342,6 @@ void LLViewerMedia::openIDSetup(const std::string &openidUrl, const std::string
         boost::bind(&LLViewerMedia::openIDSetupCoro, openidUrl, openidToken));
 }
 
-/*static*/
 void LLViewerMedia::openIDSetupCoro(std::string openidUrl, std::string openidToken)
 {
     LLCore::HttpRequest::policy_t httpPolicy(LLCore::HttpRequest::DEFAULT_POLICY_ID);
@@ -1346,10 +1356,10 @@ void LLViewerMedia::openIDSetupCoro(std::string openidUrl, std::string openidTok
 	// post the token to the url 
     // the responder will need to extract the cookie(s).
     // Save the OpenID URL for later -- we may need the host when adding the cookie.
-    sOpenIDURL.init(openidUrl.c_str());
+    getInstance()->mOpenIDURL.init(openidUrl.c_str());
 	
     // We shouldn't ever do this twice, but just in case this code gets repurposed later, clear existing cookies.
-    sOpenIDCookie.clear();
+    getInstance()->mOpenIDCookie.clear();
 
     httpHeaders->append(HTTP_OUT_HEADER_ACCEPT, "*/*");
     httpHeaders->append(HTTP_OUT_HEADER_CONTENT_TYPE, "application/x-www-form-urlencoded");
@@ -1381,24 +1391,22 @@ void LLViewerMedia::openIDSetupCoro(std::string openidUrl, std::string openidTok
     const std::string& cookie = resultHeaders[HTTP_IN_HEADER_SET_COOKIE].asString();
 
 	// *TODO: What about bad status codes?  Does this destroy previous cookies?
-    LLViewerMedia::openIDCookieResponse(openidUrl, cookie);
+    LLViewerMedia::getInstance()->openIDCookieResponse(openidUrl, cookie);
     LL_DEBUGS("MediaAuth") << "OpenID cookie set." << LL_ENDL;
 			
 }
 
 /////////////////////////////////////////////////////////////////////////////////////////
-// static
 void LLViewerMedia::openIDCookieResponse(const std::string& url, const std::string &cookie)
 {
 	LL_DEBUGS("MediaAuth") << "Cookie received: \"" << cookie << "\"" << LL_ENDL;
 
-	sOpenIDCookie += cookie;
+	mOpenIDCookie += cookie;
 
 	setOpenIDCookie(url);
 }
 
 /////////////////////////////////////////////////////////////////////////////////////////
-// static
 void LLViewerMedia::proxyWindowOpened(const std::string &target, const std::string &uuid)
 {
 	if(uuid.empty())
@@ -1414,7 +1422,6 @@ void LLViewerMedia::proxyWindowOpened(const std::string &target, const std::stri
 }
 
 /////////////////////////////////////////////////////////////////////////////////////////
-// static
 void LLViewerMedia::proxyWindowClosed(const std::string &uuid)
 {
 	if(uuid.empty())
@@ -1430,28 +1437,26 @@ void LLViewerMedia::proxyWindowClosed(const std::string &uuid)
 }
 
 /////////////////////////////////////////////////////////////////////////////////////////
-// static
 void LLViewerMedia::createSpareBrowserMediaSource()
 {
 	// If we don't have a spare browser media source, create one.
 	// However, if PluginAttachDebuggerToPlugins is set then don't spawn a spare
 	// SLPlugin process in order to not be confused by an unrelated gdb terminal
 	// popping up at the moment we start a media plugin.
-	if (!sSpareBrowserMediaSource && !gSavedSettings.getBOOL("PluginAttachDebuggerToPlugins"))
+	if (!mSpareBrowserMediaSource && !gSavedSettings.getBOOL("PluginAttachDebuggerToPlugins"))
 	{
 		// The null owner will keep the browser plugin from fully initializing
 		// (specifically, it keeps LLPluginClassMedia from negotiating a size change,
 		// which keeps MediaPluginWebkit::initBrowserWindow from doing anything until we have some necessary data, like the background color)
-		sSpareBrowserMediaSource = LLViewerMediaImpl::newSourceFromMediaType(HTTP_CONTENT_TEXT_HTML, NULL, 0, 0, 1.0);
+		mSpareBrowserMediaSource = LLViewerMediaImpl::newSourceFromMediaType(HTTP_CONTENT_TEXT_HTML, NULL, 0, 0, 1.0);
 	}
 }
 
 /////////////////////////////////////////////////////////////////////////////////////////
-// static
 LLPluginClassMedia* LLViewerMedia::getSpareBrowserMediaSource()
 {
-	LLPluginClassMedia* result = sSpareBrowserMediaSource;
-	sSpareBrowserMediaSource = NULL;
+	LLPluginClassMedia* result = mSpareBrowserMediaSource;
+	mSpareBrowserMediaSource = NULL;
 	return result;
 };
 
@@ -1473,50 +1478,24 @@ bool LLViewerMedia::hasInWorldMedia()
 }
 
 //////////////////////////////////////////////////////////////////////////////////////////
-// static
 bool LLViewerMedia::hasParcelMedia()
 {
-	return !LLViewerParcelMedia::getURL().empty();
+	return !LLViewerParcelMedia::getInstance()->getURL().empty();
 }
 
 //////////////////////////////////////////////////////////////////////////////////////////
-// static
 bool LLViewerMedia::hasParcelAudio()
 {
 	return !LLViewerMedia::getParcelAudioURL().empty();
 }
 
 //////////////////////////////////////////////////////////////////////////////////////////
-// static
 std::string LLViewerMedia::getParcelAudioURL()
 {
 	return LLViewerParcelMgr::getInstance()->getAgentParcel()->getMusicURL();
 }
 
 //////////////////////////////////////////////////////////////////////////////////////////
-// static
-void LLViewerMedia::initClass()
-{
-	gIdleCallbacks.addFunction(LLViewerMedia::updateMedia, NULL);
-	sTeleportFinishConnection = LLViewerParcelMgr::getInstance()->
-		setTeleportFinishedCallback(boost::bind(&LLViewerMedia::onTeleportFinished));
-}
-
-//////////////////////////////////////////////////////////////////////////////////////////
-// static
-void LLViewerMedia::cleanupClass()
-{
-	gIdleCallbacks.deleteFunction(LLViewerMedia::updateMedia, NULL);
-	sTeleportFinishConnection.disconnect();
-	if (sSpareBrowserMediaSource != NULL)
-	{
-		delete sSpareBrowserMediaSource;
-		sSpareBrowserMediaSource = NULL;
-	}
-}
-
-//////////////////////////////////////////////////////////////////////////////////////////
-// static
 void LLViewerMedia::onTeleportFinished()
 {
 	// On teleport, clear this setting (i.e. set it to true)
@@ -1525,9 +1504,7 @@ void LLViewerMedia::onTeleportFinished()
 	LLViewerMediaImpl::sMimeTypesFailed.clear();
 }
 
-
 //////////////////////////////////////////////////////////////////////////////////////////
-// static
 void LLViewerMedia::setOnlyAudibleMediaTextureID(const LLUUID& texture_id)
 {
 	sOnlyAudibleTextureID = texture_id;
@@ -1719,7 +1696,7 @@ LLPluginClassMedia* LLViewerMediaImpl::newSourceFromMediaType(std::string media_
 	if ((plugin_basename == "media_plugin_cef") &&
         !gSavedSettings.getBOOL("PluginAttachDebuggerToPlugins") && !clean_browser)
 	{
-		media_source = LLViewerMedia::getSpareBrowserMediaSource();
+		media_source = LLViewerMedia::getInstance()->getSpareBrowserMediaSource();
 		if(media_source)
 		{
 			media_source->setOwner(owner);
@@ -1795,7 +1772,7 @@ LLPluginClassMedia* LLViewerMediaImpl::newSourceFromMediaType(std::string media_
 			media_source->enableMediaPluginDebugging( media_plugin_debugging_enabled  || clean_browser);
 
 			// need to set agent string here before instance created
-			media_source->setBrowserUserAgent(LLViewerMedia::getCurrentUserAgent());
+			media_source->setBrowserUserAgent(LLViewerMedia::getInstance()->getCurrentUserAgent());
 
 			media_source->setTarget(target);
 
@@ -1866,7 +1843,7 @@ bool LLViewerMediaImpl::initializePlugin(const std::string& media_type)
 		media_source->setDisableTimeout(gSavedSettings.getBOOL("DebugPluginDisableTimeout"));
 		media_source->setLoop(mMediaLoop);
 		media_source->setAutoScale(mMediaAutoScale);
-		media_source->setBrowserUserAgent(LLViewerMedia::getCurrentUserAgent());
+		media_source->setBrowserUserAgent(LLViewerMedia::getInstance()->getCurrentUserAgent());
 		media_source->focus(mHasFocus);
 		media_source->setBackgroundColor(mBackgroundColor);
 
@@ -2099,7 +2076,7 @@ void LLViewerMediaImpl::updateVolume()
 	if(mMediaSource)
 	{
 		// always scale the volume by the global media volume
-		F32 volume = mRequestedVolume * LLViewerMedia::getVolume();
+		F32 volume = mRequestedVolume * LLViewerMedia::getInstance()->getVolume();
 
 		if (mProximityCamera > 0)
 		{
@@ -3373,7 +3350,7 @@ void LLViewerMediaImpl::handleMediaEvent(LLPluginClassMedia* plugin, LLPluginCla
 			auth_request_params.substitutions = args;
 
 			auth_request_params.payload = LLSD().with("media_id", mTextureId);
-			auth_request_params.functor.function = boost::bind(&LLViewerMedia::onAuthSubmit, _1, _2);
+			auth_request_params.functor.function = boost::bind(&LLViewerMedia::authSubmitCallback, _1, _2);
 			LLNotifications::instance().add(auth_request_params);
 		};
 		break;
diff --git a/indra/newview/llviewermedia.h b/indra/newview/llviewermedia.h
index 9896399774..9467a138f0 100644
--- a/indra/newview/llviewermedia.h
+++ b/indra/newview/llviewermedia.h
@@ -70,12 +70,16 @@ private:
 
 class LLViewerMediaImpl;
 
-class LLViewerMedia
+class LLViewerMedia: public LLSingleton<LLViewerMedia>
 {
+	LLSINGLETON(LLViewerMedia);
+	~LLViewerMedia();
+	void initSingleton();
 	LOG_CLASS(LLViewerMedia);
+
 public:
-	
 	// String to get/set media autoplay in gSavedSettings
+    static const char* AUTO_PLAY_MEDIA_SETTING;
 	static const char* SHOW_MEDIA_ON_OTHERS_SETTING;
 	static const char* SHOW_MEDIA_WITHIN_PARCEL_SETTING;
 	static const char* SHOW_MEDIA_OUTSIDE_PARCEL_SETTING;
@@ -87,91 +91,93 @@ public:
 	// Special case early init for just web browser component
 	// so we can show login screen.  See .cpp file for details. JC
 	
-	static viewer_media_t newMediaImpl(const LLUUID& texture_id,
+	viewer_media_t newMediaImpl(const LLUUID& texture_id,
 									   S32 media_width = 0, 
 									   S32 media_height = 0, 
 									   U8 media_auto_scale = false,
 									   U8 media_loop = false);
 	
-	static viewer_media_t updateMediaImpl(LLMediaEntry* media_entry, const std::string& previous_url, bool update_from_self);
-	static LLViewerMediaImpl* getMediaImplFromTextureID(const LLUUID& texture_id);
-	static std::string getCurrentUserAgent();
-	static void updateBrowserUserAgent();
-	static bool handleSkinCurrentChanged(const LLSD& /*newvalue*/);
-	static bool textureHasMedia(const LLUUID& texture_id);
-	static void setVolume(F32 volume);
+	viewer_media_t updateMediaImpl(LLMediaEntry* media_entry, const std::string& previous_url, bool update_from_self);
+	LLViewerMediaImpl* getMediaImplFromTextureID(const LLUUID& texture_id);
+	std::string getCurrentUserAgent();
+	void updateBrowserUserAgent();
+	bool handleSkinCurrentChanged(const LLSD& /*newvalue*/);
+	bool textureHasMedia(const LLUUID& texture_id);
+	void setVolume(F32 volume);
 	
 	// Is any media currently "showing"?  Includes Parcel Media.  Does not include media in the UI.
-	static bool isAnyMediaShowing();
+	bool isAnyMediaShowing();
 	// Shows if any media is playing, counts visible non time based media as playing. Does not include media in the UI.
-	static bool isAnyMediaPlaying();
+	bool isAnyMediaPlaying();
 	// Set all media enabled or disabled, depending on val.   Does not include media in the UI.
-	static void setAllMediaEnabled(bool val);
+	void setAllMediaEnabled(bool val);
 	// Set all media paused(stopped for non time based) or playing, depending on val.   Does not include media in the UI.
-	static void setAllMediaPaused(bool val);
+	void setAllMediaPaused(bool val);
 
-	static void updateMedia(void* dummy_arg = NULL);
-	
-	static void initClass();
-	static void cleanupClass();
-	
-	static F32 getVolume();	
-	static void muteListChanged();
-	static bool isInterestingEnough(const LLVOVolume* object, const F64 &object_interest);
+	static void onIdle(void* dummy_arg = NULL); // updateMedia wrapper
+	void updateMedia(void* dummy_arg = NULL);
+
+	F32 getVolume();	
+	void muteListChanged();
+	bool isInterestingEnough(const LLVOVolume* object, const F64 &object_interest);
 	
 	// Returns the priority-sorted list of all media impls.
-	static impl_list &getPriorityList();
+	impl_list &getPriorityList();
 	
 	// This is the comparitor used to sort the list.
 	static bool priorityComparitor(const LLViewerMediaImpl* i1, const LLViewerMediaImpl* i2);
 	
 	// These are just helper functions for the convenience of others working with media
-	static bool hasInWorldMedia();
-	static std::string getParcelAudioURL();
-	static bool hasParcelMedia();
-	static bool hasParcelAudio();
-	static bool isParcelMediaPlaying();
-	static bool isParcelAudioPlaying();
-	
-	static void onAuthSubmit(const LLSD& notification, const LLSD& response);
+	bool hasInWorldMedia();
+	std::string getParcelAudioURL();
+	bool hasParcelMedia();
+	bool hasParcelAudio();
+	bool isParcelMediaPlaying();
+	bool isParcelAudioPlaying();
+
+	static void authSubmitCallback(const LLSD& notification, const LLSD& response);
 
 	// Clear all cookies for all plugins
-	static void clearAllCookies();
+	void clearAllCookies();
 	
 	// Clear all plugins' caches
-	static void clearAllCaches();
+	void clearAllCaches();
 	
 	// Set the "cookies enabled" flag for all loaded plugins
-	static void setCookiesEnabled(bool enabled);
+	void setCookiesEnabled(bool enabled);
 	
 	// Set the proxy config for all loaded plugins
-	static void setProxyConfig(bool enable, const std::string &host, int port);
+	void setProxyConfig(bool enable, const std::string &host, int port);
 	
-	static void openIDSetup(const std::string &openid_url, const std::string &openid_token);
-	static void openIDCookieResponse(const std::string& url, const std::string &cookie);
+	void openIDSetup(const std::string &openid_url, const std::string &openid_token);
+	void openIDCookieResponse(const std::string& url, const std::string &cookie);
 	
-	static void proxyWindowOpened(const std::string &target, const std::string &uuid);
-	static void proxyWindowClosed(const std::string &uuid);
+	void proxyWindowOpened(const std::string &target, const std::string &uuid);
+	void proxyWindowClosed(const std::string &uuid);
 	
-	static void createSpareBrowserMediaSource();
-	static LLPluginClassMedia* getSpareBrowserMediaSource();
+	void createSpareBrowserMediaSource();
+	LLPluginClassMedia* getSpareBrowserMediaSource();
 
-	static void setOnlyAudibleMediaTextureID(const LLUUID& texture_id);
+	void setOnlyAudibleMediaTextureID(const LLUUID& texture_id);
 
-	static LLSD getHeaders();
-    static LLCore::HttpHeaders::ptr_t getHttpHeaders();
+	LLSD getHeaders();
+	LLCore::HttpHeaders::ptr_t getHttpHeaders();
 	
 private:
-	static bool parseRawCookie(const std::string raw_cookie, std::string& name, std::string& value, std::string& path, bool& httponly, bool& secure);
-	static void setOpenIDCookie(const std::string& url);
-	static void onTeleportFinished();
-
-    static void openIDSetupCoro(std::string openidUrl, std::string openidToken);
-    static void getOpenIDCookieCoro(std::string url);
-
-	static LLURL sOpenIDURL;
-	static std::string sOpenIDCookie;
-	static LLPluginClassMedia* sSpareBrowserMediaSource;
+	void onAuthSubmit(const LLSD& notification, const LLSD& response);
+	bool parseRawCookie(const std::string raw_cookie, std::string& name, std::string& value, std::string& path, bool& httponly, bool& secure);
+	void setOpenIDCookie(const std::string& url);
+	void onTeleportFinished();
+
+	static void openIDSetupCoro(std::string openidUrl, std::string openidToken);
+	static void getOpenIDCookieCoro(std::string url);
+
+	bool mAnyMediaShowing;
+	bool mAnyMediaPlaying;
+	LLURL mOpenIDURL;
+	std::string mOpenIDCookie;
+	LLPluginClassMedia* mSpareBrowserMediaSource;
+	boost::signals2::connection mTeleportFinishConnection;
 };
 
 // Implementation functions not exported into header file
diff --git a/indra/newview/llviewermediafocus.cpp b/indra/newview/llviewermediafocus.cpp
index b86d678196..69ab0a71af 100644
--- a/indra/newview/llviewermediafocus.cpp
+++ b/indra/newview/llviewermediafocus.cpp
@@ -339,12 +339,12 @@ BOOL LLViewerMediaFocus::handleKey(KEY key, MASK mask, BOOL called_from_parent)
 			clearFocus();
 		}
 		
-		if ( KEY_F1 == key && LLUI::sHelpImpl && mMediaControls.get())
+		if ( KEY_F1 == key && LLUI::getInstance()->mHelpImpl && mMediaControls.get())
 		{
 			std::string help_topic;
 			if (mMediaControls.get()->findHelpTopic(help_topic))
 			{
-				LLUI::sHelpImpl->showTopic(help_topic);
+				LLUI::getInstance()->mHelpImpl->showTopic(help_topic);
 			}
 		}
 	}
@@ -532,7 +532,7 @@ bool LLViewerMediaFocus::isHoveringOverFace(LLPointer<LLViewerObject> objectp, S
 
 LLViewerMediaImpl* LLViewerMediaFocus::getFocusedMediaImpl()
 {
-	return LLViewerMedia::getMediaImplFromTextureID(mFocusedImplID);
+	return LLViewerMedia::getInstance()->getMediaImplFromTextureID(mFocusedImplID);
 }
 
 LLViewerObject* LLViewerMediaFocus::getFocusedObject()
@@ -542,7 +542,7 @@ LLViewerObject* LLViewerMediaFocus::getFocusedObject()
 
 LLViewerMediaImpl* LLViewerMediaFocus::getHoverMediaImpl()
 {
-	return LLViewerMedia::getMediaImplFromTextureID(mHoverImplID);
+	return LLViewerMedia::getInstance()->getMediaImplFromTextureID(mHoverImplID);
 }
 
 LLViewerObject* LLViewerMediaFocus::getHoverObject()
@@ -552,7 +552,7 @@ LLViewerObject* LLViewerMediaFocus::getHoverObject()
 
 void LLViewerMediaFocus::focusZoomOnMedia(LLUUID media_id)
 {
-	LLViewerMediaImpl* impl = LLViewerMedia::getMediaImplFromTextureID(media_id);
+	LLViewerMediaImpl* impl = LLViewerMedia::getInstance()->getMediaImplFromTextureID(media_id);
 	
 	if(impl)
 	{	
diff --git a/indra/newview/llviewermenu.cpp b/indra/newview/llviewermenu.cpp
index 8ef37b9143..f859ced342 100644
--- a/indra/newview/llviewermenu.cpp
+++ b/indra/newview/llviewermenu.cpp
@@ -6275,7 +6275,7 @@ void dump_inventory(void*)
 
 void handle_dump_followcam(void*)
 {
-	LLFollowCamMgr::dump();
+	LLFollowCamMgr::getInstance()->dump();
 }
 
 void handle_viewer_enable_message_log(void*)
@@ -6837,7 +6837,7 @@ class LLAttachmentDetachFromPoint : public view_listener_t
 				 iter != attachment->mAttachedObjects.end();
 				 iter++)
 			{
-				LLViewerObject *attached_object = (*iter);
+				LLViewerObject *attached_object = iter->get();
 				ids_to_remove.push_back(attached_object->getAttachmentItemID());
 			}
         }
@@ -6863,7 +6863,7 @@ static bool onEnableAttachmentLabel(LLUICtrl* ctrl, const LLSD& data)
 				 attachment_iter != attachment->mAttachedObjects.end();
 				 ++attachment_iter)
 			{
-				const LLViewerObject* attached_object = (*attachment_iter);
+				const LLViewerObject* attached_object = attachment_iter->get();
 				if (attached_object)
 				{
 					LLViewerInventoryItem* itemp = gInventory.getItem(attached_object->getAttachmentItemID());
@@ -6976,7 +6976,7 @@ class LLAttachmentEnableDrop : public view_listener_t
 				{
 					// make sure item is in your inventory (it could be a delayed attach message being sent from the sim)
 					// so check to see if the item is in the inventory already
-					item = gInventory.getItem((*attachment_iter)->getAttachmentItemID());
+					item = gInventory.getItem(attachment_iter->get()->getAttachmentItemID());
 					if (!item)
 					{
 						// Item does not exist, make an observer to enable the pie menu 
@@ -7358,7 +7358,7 @@ void handle_dump_attachments(void*)
 			 attachment_iter != attachment->mAttachedObjects.end();
 			 ++attachment_iter)
 		{
-			LLViewerObject *attached_object = (*attachment_iter);
+			LLViewerObject *attached_object = attachment_iter->get();
 			BOOL visible = (attached_object != NULL &&
 							attached_object->mDrawable.notNull() && 
 							!attached_object->mDrawable->isRenderType(0));
@@ -8653,7 +8653,6 @@ class LLWorldPostProcess : public view_listener_t
 
 void handle_flush_name_caches()
 {
-	SUBSYSTEM_CLEANUP(LLAvatarNameCache);
 	if (gCacheName) gCacheName->clear();
 }
 
diff --git a/indra/newview/llviewermessage.cpp b/indra/newview/llviewermessage.cpp
index 3998a6af15..3dd2f402fe 100644
--- a/indra/newview/llviewermessage.cpp
+++ b/indra/newview/llviewermessage.cpp
@@ -4266,7 +4266,7 @@ void process_clear_follow_cam_properties(LLMessageSystem *mesgsys, void **user_d
 
 	mesgsys->getUUIDFast(_PREHASH_ObjectData, _PREHASH_ObjectID, source_id);
 
-	LLFollowCamMgr::removeFollowCamParams(source_id);
+	LLFollowCamMgr::getInstance()->removeFollowCamParams(source_id);
 }
 
 void process_set_follow_cam_properties(LLMessageSystem *mesgsys, void **user_data)
@@ -4298,7 +4298,7 @@ void process_set_follow_cam_properties(LLMessageSystem *mesgsys, void **user_dat
 		switch(type)
 		{
 		case FOLLOWCAM_PITCH:
-			LLFollowCamMgr::setPitch(source_id, value);
+			LLFollowCamMgr::getInstance()->setPitch(source_id, value);
 			break;
 		case FOLLOWCAM_FOCUS_OFFSET_X:
 			focus_offset.mV[VX] = value;
@@ -4313,29 +4313,29 @@ void process_set_follow_cam_properties(LLMessageSystem *mesgsys, void **user_dat
 			settingFocusOffset = true;
 			break;
 		case FOLLOWCAM_POSITION_LAG:
-			LLFollowCamMgr::setPositionLag(source_id, value);
+			LLFollowCamMgr::getInstance()->setPositionLag(source_id, value);
 			break;
 		case FOLLOWCAM_FOCUS_LAG:
-			LLFollowCamMgr::setFocusLag(source_id, value);
+			LLFollowCamMgr::getInstance()->setFocusLag(source_id, value);
 			break;
 		case FOLLOWCAM_DISTANCE:
-			LLFollowCamMgr::setDistance(source_id, value);
+			LLFollowCamMgr::getInstance()->setDistance(source_id, value);
 			break;
 		case FOLLOWCAM_BEHINDNESS_ANGLE:
-			LLFollowCamMgr::setBehindnessAngle(source_id, value);
+			LLFollowCamMgr::getInstance()->setBehindnessAngle(source_id, value);
 			break;
 		case FOLLOWCAM_BEHINDNESS_LAG:
-			LLFollowCamMgr::setBehindnessLag(source_id, value);
+			LLFollowCamMgr::getInstance()->setBehindnessLag(source_id, value);
 			break;
 		case FOLLOWCAM_POSITION_THRESHOLD:
-			LLFollowCamMgr::setPositionThreshold(source_id, value);
+			LLFollowCamMgr::getInstance()->setPositionThreshold(source_id, value);
 			break;
 		case FOLLOWCAM_FOCUS_THRESHOLD:
-			LLFollowCamMgr::setFocusThreshold(source_id, value);
+			LLFollowCamMgr::getInstance()->setFocusThreshold(source_id, value);
 			break;
 		case FOLLOWCAM_ACTIVE:
 			//if 1, set using followcam,. 
-			LLFollowCamMgr::setCameraActive(source_id, value != 0.f);
+			LLFollowCamMgr::getInstance()->setCameraActive(source_id, value != 0.f);
 			break;
 		case FOLLOWCAM_POSITION_X:
 			settingPosition = true;
@@ -4362,10 +4362,10 @@ void process_set_follow_cam_properties(LLMessageSystem *mesgsys, void **user_dat
 			focus.mV[ 2 ] = value;
 			break;
 		case FOLLOWCAM_POSITION_LOCKED:
-			LLFollowCamMgr::setPositionLocked(source_id, value != 0.f);
+			LLFollowCamMgr::getInstance()->setPositionLocked(source_id, value != 0.f);
 			break;
 		case FOLLOWCAM_FOCUS_LOCKED:
-			LLFollowCamMgr::setFocusLocked(source_id, value != 0.f);
+			LLFollowCamMgr::getInstance()->setFocusLocked(source_id, value != 0.f);
 			break;
 
 		default:
@@ -4375,15 +4375,15 @@ void process_set_follow_cam_properties(LLMessageSystem *mesgsys, void **user_dat
 
 	if ( settingPosition )
 	{
-		LLFollowCamMgr::setPosition(source_id, position);
+		LLFollowCamMgr::getInstance()->setPosition(source_id, position);
 	}
 	if ( settingFocus )
 	{
-		LLFollowCamMgr::setFocus(source_id, focus);
+		LLFollowCamMgr::getInstance()->setFocus(source_id, focus);
 	}
 	if ( settingFocusOffset )
 	{
-		LLFollowCamMgr::setFocusOffset(source_id, focus_offset);
+		LLFollowCamMgr::getInstance()->setFocusOffset(source_id, focus_offset);
 	}
 }
 //end Ventrella 
diff --git a/indra/newview/llviewerobject.cpp b/indra/newview/llviewerobject.cpp
index bc0a151670..05230c17e0 100644
--- a/indra/newview/llviewerobject.cpp
+++ b/indra/newview/llviewerobject.cpp
@@ -487,7 +487,7 @@ void LLViewerObject::markDead()
 
 		if (flagCameraSource())
 		{
-			LLFollowCamMgr::removeFollowCamParams(mID);
+			LLFollowCamMgr::getInstance()->removeFollowCamParams(mID);
 		}
 
 		sNumZombieObjects++;
diff --git a/indra/newview/llviewerobjectlist.cpp b/indra/newview/llviewerobjectlist.cpp
index 2bf04dc204..63e48d1dd0 100644
--- a/indra/newview/llviewerobjectlist.cpp
+++ b/indra/newview/llviewerobjectlist.cpp
@@ -1921,7 +1921,7 @@ void LLViewerObjectList::generatePickList(LLCamera &camera)
 						 attachment_iter != attachment->mAttachedObjects.end();
 						 ++attachment_iter)
 					{
-						if (LLViewerObject* attached_object = (*attachment_iter))
+						if (LLViewerObject* attached_object = attachment_iter->get())
 						{
 							mSelectPickList.insert(attached_object);
 							LLViewerObject::const_child_list_t& child_list = attached_object->getChildren();
diff --git a/indra/newview/llviewerparcelmedia.cpp b/indra/newview/llviewerparcelmedia.cpp
index d31fc0d606..b1b5275f82 100644
--- a/indra/newview/llviewerparcelmedia.cpp
+++ b/indra/newview/llviewerparcelmedia.cpp
@@ -45,31 +45,22 @@
 #include "llviewertexture.h"
 #include "llcorehttputil.h"
 
-// Static Variables
 
-S32 LLViewerParcelMedia::sMediaParcelLocalID = 0;
-LLUUID LLViewerParcelMedia::sMediaRegionID;
-viewer_media_t LLViewerParcelMedia::sMediaImpl;
-
-
-// static
-void LLViewerParcelMedia::initClass()
+LLViewerParcelMedia::LLViewerParcelMedia():
+mMediaParcelLocalID(0)
 {
 	LLMessageSystem* msg = gMessageSystem;
-	msg->setHandlerFunc("ParcelMediaCommandMessage", processParcelMediaCommandMessage );
-	msg->setHandlerFunc("ParcelMediaUpdate", processParcelMediaUpdate );
-	LLViewerParcelMediaAutoPlay::initClass();
+	msg->setHandlerFunc("ParcelMediaCommandMessage", parcelMediaCommandMessageHandler );
+	msg->setHandlerFunc("ParcelMediaUpdate", parcelMediaUpdateHandler );
 }
 
-//static 
-void LLViewerParcelMedia::cleanupClass()
+LLViewerParcelMedia::~LLViewerParcelMedia()
 {
 	// This needs to be destroyed before global destructor time.
-	sMediaImpl = NULL;
+	mMediaImpl = NULL;
 }
 
 //////////////////////////////////////////////////////////////////////////////////////////
-// static
 void LLViewerParcelMedia::update(LLParcel* parcel)
 {
 	if (/*LLViewerMedia::hasMedia()*/ true)
@@ -79,7 +70,7 @@ void LLViewerParcelMedia::update(LLParcel* parcel)
 		{
 			if(!gAgent.getRegion())
 			{
-				sMediaRegionID = LLUUID() ;
+				mMediaRegionID = LLUUID() ;
 				stop() ;
 				LL_DEBUGS("Media") << "no agent region, bailing out." << LL_ENDL;
 				return ;				
@@ -89,11 +80,11 @@ void LLViewerParcelMedia::update(LLParcel* parcel)
 			S32 parcelid = parcel->getLocalID();						
 
 			LLUUID regionid = gAgent.getRegion()->getRegionID();
-			if (parcelid != sMediaParcelLocalID || regionid != sMediaRegionID)
+			if (parcelid != mMediaParcelLocalID || regionid != mMediaRegionID)
 			{
 				LL_DEBUGS("Media") << "New parcel, parcel id = " << parcelid << ", region id = " << regionid << LL_ENDL;
-				sMediaParcelLocalID = parcelid;
-				sMediaRegionID = regionid;
+				mMediaParcelLocalID = parcelid;
+				mMediaRegionID = regionid;
 			}
 
 			std::string mediaUrl = std::string ( parcel->getMediaURL () );
@@ -108,19 +99,19 @@ void LLViewerParcelMedia::update(LLParcel* parcel)
 			LLStringUtil::trim(mediaUrl);
 			
 			// If no parcel media is playing, nothing left to do
-			if(sMediaImpl.isNull())
+			if(mMediaImpl.isNull())
 
 			{
 				return;
 			}
 
 			// Media is playing...has something changed?
-			else if (( sMediaImpl->getMediaURL() != mediaUrl )
-				|| ( sMediaImpl->getMediaTextureID() != parcel->getMediaID() )
-				|| ( sMediaImpl->getMimeType() != parcel->getMediaType() ))
+			else if (( mMediaImpl->getMediaURL() != mediaUrl )
+				|| ( mMediaImpl->getMediaTextureID() != parcel->getMediaID() )
+				|| ( mMediaImpl->getMimeType() != parcel->getMediaType() ))
 			{
 				// Only play if the media types are the same.
-				if(sMediaImpl->getMimeType() == parcel->getMediaType())
+				if(mMediaImpl->getMimeType() == parcel->getMediaType())
 				{
 					play(parcel);
 				}
@@ -176,30 +167,30 @@ void LLViewerParcelMedia::play(LLParcel* parcel)
 	S32 media_width = parcel->getMediaWidth();
 	S32 media_height = parcel->getMediaHeight();
 
-	if(sMediaImpl)
+	if(mMediaImpl)
 	{
 		// If the url and mime type are the same, call play again
-		if(sMediaImpl->getMediaURL() == media_url 
-			&& sMediaImpl->getMimeType() == mime_type
-			&& sMediaImpl->getMediaTextureID() == placeholder_texture_id)
+		if(mMediaImpl->getMediaURL() == media_url 
+			&& mMediaImpl->getMimeType() == mime_type
+			&& mMediaImpl->getMediaTextureID() == placeholder_texture_id)
 		{
 			LL_DEBUGS("Media") << "playing with existing url " << media_url << LL_ENDL;
 
-			sMediaImpl->play();
+			mMediaImpl->play();
 		}
 		// Else if the texture id's are the same, navigate and rediscover type
 		// MBW -- This causes other state from the previous parcel (texture size, autoscale, and looping) to get re-used incorrectly.
 		// It's also not really necessary -- just creating a new instance is fine.
-//		else if(sMediaImpl->getMediaTextureID() == placeholder_texture_id)
+//		else if(mMediaImpl->getMediaTextureID() == placeholder_texture_id)
 //		{
-//			sMediaImpl->navigateTo(media_url, mime_type, true);
+//			mMediaImpl->navigateTo(media_url, mime_type, true);
 //		}
 		else
 		{
 			// Since the texture id is different, we need to generate a new impl
 
 			// Delete the old one first so they don't fight over the texture.
-			sMediaImpl = NULL;
+			mMediaImpl = NULL;
 			
 			// A new impl will be created below.
 		}
@@ -208,19 +199,19 @@ void LLViewerParcelMedia::play(LLParcel* parcel)
 	// Don't ever try to play if the media type is set to "none/none"
 	if(stricmp(mime_type.c_str(), LLMIMETypes::getDefaultMimeType().c_str()) != 0)
 	{
-		if(!sMediaImpl)
+		if(!mMediaImpl)
 		{
 			LL_DEBUGS("Media") << "new media impl with mime type " << mime_type << ", url " << media_url << LL_ENDL;
 
 			// There is no media impl, make a new one
-			sMediaImpl = LLViewerMedia::newMediaImpl(
+			mMediaImpl = LLViewerMedia::getInstance()->newMediaImpl(
 				placeholder_texture_id,
 				media_width, 
 				media_height, 
 				media_auto_scale,
 				media_loop);
-			sMediaImpl->setIsParcelMedia(true);
-			sMediaImpl->navigateTo(media_url, mime_type, true);
+			mMediaImpl->setIsParcelMedia(true);
+			mMediaImpl->navigateTo(media_url, mime_type, true);
 		}
 
 		//LLFirstUse::useMedia();
@@ -232,7 +223,7 @@ void LLViewerParcelMedia::play(LLParcel* parcel)
 // static
 void LLViewerParcelMedia::stop()
 {
-	if(sMediaImpl.isNull())
+	if(mMediaImpl.isNull())
 	{
 		return;
 	}
@@ -241,27 +232,27 @@ void LLViewerParcelMedia::stop()
 	LLViewerMediaFocus::getInstance()->clearFocus();
 
 	// This will unload & kill the media instance.
-	sMediaImpl = NULL;
+	mMediaImpl = NULL;
 }
 
 // static
 void LLViewerParcelMedia::pause()
 {
-	if(sMediaImpl.isNull())
+	if(mMediaImpl.isNull())
 	{
 		return;
 	}
-	sMediaImpl->pause();
+	mMediaImpl->pause();
 }
 
 // static
 void LLViewerParcelMedia::start()
 {
-	if(sMediaImpl.isNull())
+	if(mMediaImpl.isNull())
 	{
 		return;
 	}
-	sMediaImpl->start();
+	mMediaImpl->start();
 
 	//LLFirstUse::useMedia();
 
@@ -271,17 +262,17 @@ void LLViewerParcelMedia::start()
 // static
 void LLViewerParcelMedia::seek(F32 time)
 {
-	if(sMediaImpl.isNull())
+	if(mMediaImpl.isNull())
 	{
 		return;
 	}
-	sMediaImpl->seek(time);
+	mMediaImpl->seek(time);
 }
 
 // static
 void LLViewerParcelMedia::focus(bool focus)
 {
-	sMediaImpl->focus(focus);
+	mMediaImpl->focus(focus);
 }
 
 // static
@@ -289,9 +280,9 @@ LLPluginClassMediaOwner::EMediaStatus LLViewerParcelMedia::getStatus()
 {	
 	LLPluginClassMediaOwner::EMediaStatus result = LLPluginClassMediaOwner::MEDIA_NONE;
 	
-	if(sMediaImpl.notNull() && sMediaImpl->hasMedia())
+	if(mMediaImpl.notNull() && mMediaImpl->hasMedia())
 	{
-		result = sMediaImpl->getMediaPlugin()->getStatus();
+		result = mMediaImpl->getMediaPlugin()->getStatus();
 	}
 	
 	return result;
@@ -300,15 +291,15 @@ LLPluginClassMediaOwner::EMediaStatus LLViewerParcelMedia::getStatus()
 // static
 std::string LLViewerParcelMedia::getMimeType()
 {
-	return sMediaImpl.notNull() ? sMediaImpl->getMimeType() : LLMIMETypes::getDefaultMimeType();
+	return mMediaImpl.notNull() ? mMediaImpl->getMimeType() : LLMIMETypes::getDefaultMimeType();
 }
 
 //static 
 std::string LLViewerParcelMedia::getURL()
 {
 	std::string url;
-	if(sMediaImpl.notNull())
-		url = sMediaImpl->getMediaURL();
+	if(mMediaImpl.notNull())
+		url = mMediaImpl->getMediaURL();
 	
 	if(stricmp(LLViewerParcelMgr::getInstance()->getAgentParcel()->getMediaType().c_str(), LLMIMETypes::getDefaultMimeType().c_str()) != 0)
 	{
@@ -325,19 +316,24 @@ std::string LLViewerParcelMedia::getURL()
 //static 
 std::string LLViewerParcelMedia::getName()
 {
-	if(sMediaImpl.notNull())
-		return sMediaImpl->getName();
+	if(mMediaImpl.notNull())
+		return mMediaImpl->getName();
 	return "";
 }
 
 viewer_media_t LLViewerParcelMedia::getParcelMedia()
 {
-	return sMediaImpl;
+	return mMediaImpl;
 }
 
 //////////////////////////////////////////////////////////////////////////////////////////
 // static
-void LLViewerParcelMedia::processParcelMediaCommandMessage( LLMessageSystem *msg, void ** )
+void LLViewerParcelMedia::parcelMediaCommandMessageHandler(LLMessageSystem *msg, void **)
+{
+    getInstance()->processParcelMediaCommandMessage(msg);
+}
+
+void LLViewerParcelMedia::processParcelMediaCommandMessage( LLMessageSystem *msg)
 {
 	// extract the agent id
 	//	LLUUID agent_id;
@@ -392,7 +388,7 @@ void LLViewerParcelMedia::processParcelMediaCommandMessage( LLMessageSystem *msg
 
 	if (flags & (1<<PARCEL_MEDIA_COMMAND_TIME))
 	{
-		if(sMediaImpl.isNull())
+		if(mMediaImpl.isNull())
 		{
 			LLParcel *parcel = LLViewerParcelMgr::getInstance()->getAgentParcel();
 			play(parcel);
@@ -403,7 +399,12 @@ void LLViewerParcelMedia::processParcelMediaCommandMessage( LLMessageSystem *msg
 
 //////////////////////////////////////////////////////////////////////////////////////////
 // static
-void LLViewerParcelMedia::processParcelMediaUpdate( LLMessageSystem *msg, void ** )
+void LLViewerParcelMedia::parcelMediaUpdateHandler(LLMessageSystem *msg, void **)
+{
+    getInstance()->processParcelMediaUpdate(msg);
+}
+
+void LLViewerParcelMedia::processParcelMediaUpdate( LLMessageSystem *msg)
 {
 	LLUUID media_id;
 	std::string media_url;
diff --git a/indra/newview/llviewerparcelmedia.h b/indra/newview/llviewerparcelmedia.h
index 534f65b419..779a65bdf8 100644
--- a/indra/newview/llviewerparcelmedia.h
+++ b/indra/newview/llviewerparcelmedia.h
@@ -37,50 +37,53 @@ class LLViewerParcelMediaNavigationObserver;
 // This class understands land parcels, network traffic, LSL media
 // transport commands, and talks to the LLViewerMedia class to actually
 // do playback.  It allows us to remove code from LLViewerParcelMgr.
-class LLViewerParcelMedia : public LLViewerMediaObserver
+class LLViewerParcelMedia : public LLViewerMediaObserver, public LLSingleton<LLViewerParcelMedia>
 {
+	LLSINGLETON(LLViewerParcelMedia);
+	~LLViewerParcelMedia();
 	LOG_CLASS(LLViewerParcelMedia);
-	public:
-		static void initClass();
-		static void cleanupClass();
-
-		static void update(LLParcel* parcel);
-			// called when the agent's parcel has a new URL, or the agent has
-			// walked on to a new parcel with media
-
-		static void play(LLParcel* parcel);
-			// user clicked play button in media transport controls
-
-		static void stop();
-			// user clicked stop button in media transport controls
-
-		static void pause();
-		static void start();
-			// restart after pause - no need for all the setup
-
-		static void focus(bool focus);
-
-		static void seek(F32 time);
-		    // jump to timecode time
-
-		static LLPluginClassMediaOwner::EMediaStatus getStatus();
-		static std::string getMimeType();
-		static std::string getURL();
-		static std::string getName();
-		static viewer_media_t getParcelMedia();
-
-		static void processParcelMediaCommandMessage( LLMessageSystem *msg, void ** );
-		static void processParcelMediaUpdate( LLMessageSystem *msg, void ** );
-		static void sendMediaNavigateMessage(const std::string& url);
-		
-		// inherited from LLViewerMediaObserver
-		virtual void handleMediaEvent(LLPluginClassMedia* self, EMediaEvent event);
-
-	public:
-		static S32 sMediaParcelLocalID;
-		static LLUUID sMediaRegionID;
-		// HACK: this will change with Media on a Prim
-		static viewer_media_t sMediaImpl;
+public:
+	void update(LLParcel* parcel);
+	// called when the agent's parcel has a new URL, or the agent has
+	// walked on to a new parcel with media
+
+	void play(LLParcel* parcel);
+	// user clicked play button in media transport controls
+
+	void stop();
+	// user clicked stop button in media transport controls
+
+	void pause();
+	void start();
+	// restart after pause - no need for all the setup
+
+	void focus(bool focus);
+
+	void seek(F32 time);
+	// jump to timecode time
+
+	LLPluginClassMediaOwner::EMediaStatus getStatus();
+	std::string getMimeType();
+	std::string getURL();
+	std::string getName();
+	viewer_media_t getParcelMedia();
+	bool hasParcelMedia() { return mMediaImpl.notNull(); }
+
+	static void parcelMediaCommandMessageHandler( LLMessageSystem *msg, void ** );
+	static void parcelMediaUpdateHandler( LLMessageSystem *msg, void ** );
+	void sendMediaNavigateMessage(const std::string& url);
+
+	// inherited from LLViewerMediaObserver
+	virtual void handleMediaEvent(LLPluginClassMedia* self, EMediaEvent event);
+
+private:
+	void processParcelMediaCommandMessage(LLMessageSystem *msg);
+	void processParcelMediaUpdate(LLMessageSystem *msg);
+
+	S32 mMediaParcelLocalID;
+	LLUUID mMediaRegionID;
+	// HACK: this will change with Media on a Prim
+	viewer_media_t mMediaImpl;
 };
 
 
diff --git a/indra/newview/llviewerparcelmediaautoplay.cpp b/indra/newview/llviewerparcelmediaautoplay.cpp
index b4dc6932be..36c7d436f6 100644
--- a/indra/newview/llviewerparcelmediaautoplay.cpp
+++ b/indra/newview/llviewerparcelmediaautoplay.cpp
@@ -54,29 +54,10 @@ LLViewerParcelMediaAutoPlay::LLViewerParcelMediaAutoPlay() :
 {
 }
 
-static LLViewerParcelMediaAutoPlay *sAutoPlay = NULL;
-
-// static
-void LLViewerParcelMediaAutoPlay::initClass()
-{
-	if (!sAutoPlay)
-		sAutoPlay = new LLViewerParcelMediaAutoPlay;
-}
-
-// static
-void LLViewerParcelMediaAutoPlay::cleanupClass()
-{
-	if (sAutoPlay)
-		delete sAutoPlay;
-}
-
 // static
 void LLViewerParcelMediaAutoPlay::playStarted()
 {
-	if (sAutoPlay)
-	{
-		sAutoPlay->mPlayed = TRUE;
-	}
+    LLSingleton<LLViewerParcelMediaAutoPlay>::getInstance()->mPlayed = TRUE;
 }
 
 BOOL LLViewerParcelMediaAutoPlay::tick()
@@ -125,7 +106,7 @@ BOOL LLViewerParcelMediaAutoPlay::tick()
 		(mTimeInParcel > AUTOPLAY_TIME) &&		// and if we've been here for so many seconds
 		(!this_media_url.empty()) &&			// and if the parcel has media
 		(stricmp(this_media_type.c_str(), LLMIMETypes::getDefaultMimeType().c_str()) != 0) &&
-		(LLViewerParcelMedia::sMediaImpl.isNull()))	// and if the media is not already playing
+		(!LLViewerParcelMedia::getInstance()->hasParcelMedia()))	// and if the media is not already playing
 	{
 		if (this_media_texture_id.notNull())	// and if the media texture is good
 		{
@@ -153,7 +134,7 @@ BOOL LLViewerParcelMediaAutoPlay::tick()
 								break;
 							case 1:
 								// Play, default value for ParcelMediaAutoPlayEnable
-								LLViewerParcelMedia::play(this_parcel);
+								LLViewerParcelMedia::getInstance()->play(this_parcel);
 								break;
 							case 2:
 							default:
@@ -188,7 +169,7 @@ void LLViewerParcelMediaAutoPlay::onStartMusicResponse(const LLUUID &region_id,
         // make sure we are still there
         if (parcel->getLocalID() == parcel_id && gAgent.getRegion()->getRegionID() == region_id)
         {
-            LLViewerParcelMedia::play(parcel);
+            LLViewerParcelMedia::getInstance()->play(parcel);
         }
     }
 }
diff --git a/indra/newview/llviewerparcelmediaautoplay.h b/indra/newview/llviewerparcelmediaautoplay.h
index a404f60da1..cf8e9a97e7 100644
--- a/indra/newview/llviewerparcelmediaautoplay.h
+++ b/indra/newview/llviewerparcelmediaautoplay.h
@@ -31,13 +31,11 @@
 #include "lluuid.h"
 
 // timer to automatically play media
-class LLViewerParcelMediaAutoPlay : LLEventTimer
+class LLViewerParcelMediaAutoPlay : LLEventTimer, public LLSingleton<LLViewerParcelMediaAutoPlay>
 {
- public:
-	LLViewerParcelMediaAutoPlay();
+	LLSINGLETON(LLViewerParcelMediaAutoPlay);
+public:
 	virtual BOOL tick();
-	static void initClass();
-	static void cleanupClass();
 	static void playStarted();
 
  private:
diff --git a/indra/newview/llviewerparcelmgr.cpp b/indra/newview/llviewerparcelmgr.cpp
index 86cdf96e21..d91d0abb99 100644
--- a/indra/newview/llviewerparcelmgr.cpp
+++ b/indra/newview/llviewerparcelmgr.cpp
@@ -1823,7 +1823,7 @@ void LLViewerParcelMgr::processParcelProperties(LLMessageSystem *msg, void **use
 	else
 	{
 		// Check for video
-		LLViewerParcelMedia::update(parcel);
+		LLViewerParcelMedia::getInstance()->update(parcel);
 
 		// Then check for music
 		if (gAudiop)
diff --git a/indra/newview/llviewerregion.cpp b/indra/newview/llviewerregion.cpp
index 5b227c641b..75e707aaa3 100644
--- a/indra/newview/llviewerregion.cpp
+++ b/indra/newview/llviewerregion.cpp
@@ -2895,8 +2895,6 @@ void LLViewerRegionImpl::buildCapabilityNames(LLSD& capabilityNames)
 	capabilityNames.append("EstateAccess");
 	capabilityNames.append("EstateChangeInfo");
 	capabilityNames.append("EventQueueGet");
-	capabilityNames.append("FlickrConnect");
-	capabilityNames.append("TwitterConnect");
 
 	capabilityNames.append("FetchLib2");
 	capabilityNames.append("FetchLibDescendents2");
diff --git a/indra/newview/llviewertexteditor.cpp b/indra/newview/llviewertexteditor.cpp
index 7d2d6e25c7..0e181bf53d 100644
--- a/indra/newview/llviewertexteditor.cpp
+++ b/indra/newview/llviewertexteditor.cpp
@@ -239,7 +239,7 @@ public:
 
 	/*virtual*/ BOOL			handleHover(S32 x, S32 y, MASK mask)
 	{
-		LLUI::getWindow()->setCursor(UI_CURSOR_HAND);
+		LLUI::getInstance()->getWindow()->setCursor(UI_CURSOR_HAND);
 		return TRUE;
 	}
 	virtual BOOL				handleToolTip(S32 x, S32 y, MASK mask )
diff --git a/indra/newview/llviewertexture.cpp b/indra/newview/llviewertexture.cpp
index 93562cfab2..305f891a86 100644
--- a/indra/newview/llviewertexture.cpp
+++ b/indra/newview/llviewertexture.cpp
@@ -3459,7 +3459,7 @@ void LLViewerMediaTexture::setMediaImpl()
 {
 	if(!mMediaImplp)
 	{
-		mMediaImplp = LLViewerMedia::getMediaImplFromTextureID(mID);
+		mMediaImplp = LLViewerMedia::getInstance()->getMediaImplFromTextureID(mID);
 	}
 }
 
diff --git a/indra/newview/llviewerwindow.cpp b/indra/newview/llviewerwindow.cpp
index 1e2b2c37d0..a92c804442 100644
--- a/indra/newview/llviewerwindow.cpp
+++ b/indra/newview/llviewerwindow.cpp
@@ -966,7 +966,7 @@ BOOL LLViewerWindow::handleAnyMouseClick(LLWindow *window,  LLCoordGL pos, MASK
 			mWindow->releaseMouse();
 
 		// Indicate mouse was active
-		LLUI::resetMouseIdleTimer();
+		LLUI::getInstance()->resetMouseIdleTimer();
 
 		// Don't let the user move the mouse out of the window until mouse up.
 		if( LLToolMgr::getInstance()->getCurrentTool()->clipMouseWhenDown() )
@@ -1331,7 +1331,7 @@ void LLViewerWindow::handleMouseMove(LLWindow *window,  LLCoordGL pos, MASK mask
 
 	if (mouse_point != mCurrentMousePoint)
 	{
-		LLUI::resetMouseIdleTimer();
+		LLUI::getInstance()->resetMouseIdleTimer();
 	}
 
 	saveLastMouse(mouse_point);
@@ -1837,8 +1837,6 @@ LLViewerWindow::LLViewerWindow(const Params& p)
 	//
 	LL_DEBUGS("Window") << "Loading feature tables." << LL_ENDL;
 
-	LLFeatureManager::getInstance()->init();
-
 	// Initialize OpenGL Renderer
 	if (!LLFeatureManager::getInstance()->isFeatureAvailable("RenderVBOEnable") ||
 		!gGLManager.mHasVertexBufferObject)
@@ -1893,7 +1891,7 @@ LLViewerWindow::LLViewerWindow(const Params& p)
 	rvp.mouse_opaque(false);
 	rvp.follows.flags(FOLLOWS_NONE);
 	mRootView = LLUICtrlFactory::create<LLRootView>(rvp);
-	LLUI::setRootView(mRootView);
+	LLUI::getInstance()->setRootView(mRootView);
 
 	// Make avatar head look forward at start
 	mCurrentMousePoint.mX = getWindowWidthScaled() / 2;
@@ -2456,7 +2454,7 @@ void LLViewerWindow::setNormalControlsVisible( BOOL visible )
 		gStatusBar->setEnabled( visible );	
 	}
 	
-	LLNavigationBar* navbarp = LLUI::getRootView()->findChild<LLNavigationBar>("navigation_bar");
+	LLNavigationBar* navbarp = LLUI::getInstance()->getRootView()->findChild<LLNavigationBar>("navigation_bar");
 	if (navbarp)
 	{
 		// when it's time to show navigation bar we need to ensure that the user wants to see it
@@ -2566,7 +2564,7 @@ void LLViewerWindow::draw()
 
 	if (!gSavedSettings.getBOOL("RenderUIBuffer"))
 	{
-		LLUI::sDirtyRect = getWindowRectScaled();
+		LLUI::getInstance()->mDirtyRect = getWindowRectScaled();
 	}
 
 	// HACK for timecode debugging
@@ -2967,7 +2965,7 @@ BOOL LLViewerWindow::handleUnicodeChar(llwchar uni_char, MASK mask)
 
 void LLViewerWindow::handleScrollWheel(S32 clicks)
 {
-	LLUI::resetMouseIdleTimer();
+	LLUI::getInstance()->resetMouseIdleTimer();
 	
 	LLMouseHandler* mouse_captor = gFocusMgr.getMouseCapture();
 	if( mouse_captor )
@@ -3017,7 +3015,7 @@ void LLViewerWindow::handleScrollWheel(S32 clicks)
 
 void LLViewerWindow::handleScrollHWheel(S32 clicks)
 {
-    LLUI::resetMouseIdleTimer();
+    LLUI::getInstance()->resetMouseIdleTimer();
 
     LLMouseHandler* mouse_captor = gFocusMgr.getMouseCapture();
     if (mouse_captor)
@@ -3089,7 +3087,7 @@ void LLViewerWindow::moveCursorToCenter()
 		S32 x = getWorldViewWidthScaled() / 2;
 		S32 y = getWorldViewHeightScaled() / 2;
 	
-		LLUI::setMousePositionScreen(x, y);
+		LLUI::getInstance()->setMousePositionScreen(x, y);
 		
 		//on a forced move, all deltas get zeroed out to prevent jumping
 		mCurrentMousePoint.set(x,y);
diff --git a/indra/newview/llvoavatar.cpp b/indra/newview/llvoavatar.cpp
index ee350594c7..af4d1a28b5 100644
--- a/indra/newview/llvoavatar.cpp
+++ b/indra/newview/llvoavatar.cpp
@@ -1378,7 +1378,7 @@ void LLVOAvatar::calculateSpatialExtents(LLVector4a& newMin, LLVector4a& newMax)
 				 ++attachment_iter)
 			{
                     // Don't we need to look at children of attached_object as well?
-				const LLViewerObject* attached_object = (*attachment_iter);
+                const LLViewerObject* attached_object = attachment_iter->get();
 				if (attached_object && !attached_object->isHUDAttachment())
 				{
                         const LLVOVolume *vol = dynamic_cast<const LLVOVolume*>(attached_object);
@@ -1801,7 +1801,7 @@ BOOL LLVOAvatar::lineSegmentIntersect(const LLVector4a& start, const LLVector4a&
 					 attachment_iter != attachment->mAttachedObjects.end();
 					 ++attachment_iter)
 				{
-					LLViewerObject* attached_object = (*attachment_iter);
+					LLViewerObject* attached_object = attachment_iter->get();
 					
 					if (attached_object && !attached_object->isDead() && attachment->getValid())
 					{
@@ -1865,7 +1865,7 @@ LLViewerObject* LLVOAvatar::lineSegmentIntersectRiggedAttachments(const LLVector
 					attachment_iter != attachment->mAttachedObjects.end();
 					++attachment_iter)
 			{
-				LLViewerObject* attached_object = (*attachment_iter);
+				LLViewerObject* attached_object = attachment_iter->get();
 					
 				if (attached_object->lineSegmentIntersect(start, local_end, face, pick_transparent, pick_rigged, face_hit, &local_intersection, tex_coord, normal, tangent))
 				{
@@ -2691,7 +2691,7 @@ void LLVOAvatar::idleUpdateMisc(bool detailed_update)
 				 attachment_iter != attachment->mAttachedObjects.end();
 				 ++attachment_iter)
 			{
-				LLViewerObject* attached_object = (*attachment_iter);
+				LLViewerObject* attached_object = attachment_iter->get();
 				BOOL visibleAttachment = visible || (attached_object && 
 													 !(attached_object->mDrawable->getSpatialBridge() &&
 													   attached_object->mDrawable->getSpatialBridge()->getRadius() < 2.0));
@@ -4572,7 +4572,7 @@ void LLVOAvatar::updateVisibility()
 					 attachment_iter != attachment->mAttachedObjects.end();
 					 ++attachment_iter)
 				{
-					if (LLViewerObject *attached_object = (*attachment_iter))
+					if (LLViewerObject *attached_object = attachment_iter->get())
 					{
 						if(attached_object->mDrawable->isVisible())
 						{
@@ -6005,7 +6005,7 @@ void LLVOAvatar::rebuildAttachmentOverrides()
             for (LLViewerJointAttachment::attachedobjs_vec_t::iterator at_it = attachment_pt->mAttachedObjects.begin();
 				 at_it != attachment_pt->mAttachedObjects.end(); ++at_it)
             {
-                LLViewerObject *vo = *at_it;
+                LLViewerObject *vo = at_it->get();
                 // Attached animated objects affect joints in their control
                 // avs, not the avs to which they are attached.
                 if (vo && !vo->isAnimatedObject())
@@ -6056,7 +6056,7 @@ void LLVOAvatar::updateAttachmentOverrides()
             for (LLViewerJointAttachment::attachedobjs_vec_t::iterator at_it = attachment_pt->mAttachedObjects.begin();
 				 at_it != attachment_pt->mAttachedObjects.end(); ++at_it)
             {
-                LLViewerObject *vo = *at_it;
+                LLViewerObject *vo = at_it->get();
                 // Attached animated objects affect joints in their control
                 // avs, not the avs to which they are attached.
                 if (vo && !vo->isAnimatedObject())
@@ -7159,29 +7159,33 @@ void LLVOAvatar::lazyAttach()
 	for (U32 i = 0; i < mPendingAttachment.size(); i++)
 	{
 		LLPointer<LLViewerObject> cur_attachment = mPendingAttachment[i];
-		if (cur_attachment->mDrawable)
+		// Object might have died while we were waiting for drawable
+		if (!cur_attachment->isDead())
 		{
-			if (isSelf())
+			if (cur_attachment->mDrawable)
 			{
-				const LLUUID& item_id = cur_attachment->getAttachmentItemID();
-				LLViewerInventoryItem *item = gInventory.getItem(item_id);
-				LL_DEBUGS("Avatar") << "ATT attaching object "
-									<< (item ? item->getName() : "UNKNOWN") << " id " << item_id << LL_ENDL;
+				if (isSelf())
+				{
+					const LLUUID& item_id = cur_attachment->getAttachmentItemID();
+					LLViewerInventoryItem *item = gInventory.getItem(item_id);
+					LL_DEBUGS("Avatar") << "ATT attaching object "
+						<< (item ? item->getName() : "UNKNOWN") << " id " << item_id << LL_ENDL;
+				}
+				if (!attachObject(cur_attachment))
+				{	// Drop it
+					LL_WARNS() << "attachObject() failed for "
+						<< cur_attachment->getID()
+						<< " item " << cur_attachment->getAttachmentItemID()
+						<< LL_ENDL;
+					// MAINT-3312 backout
+					//still_pending.push_back(cur_attachment);
+				}
 			}
-			if (!attachObject(cur_attachment))
-			{	// Drop it
-				LL_WARNS() << "attachObject() failed for " 
-					<< cur_attachment->getID()
-					<< " item " << cur_attachment->getAttachmentItemID()
-					<< LL_ENDL;
-				// MAINT-3312 backout
-				//still_pending.push_back(cur_attachment);
+			else
+			{
+				still_pending.push_back(cur_attachment);
 			}
 		}
-		else
-		{
-			still_pending.push_back(cur_attachment);
-		}
 	}
 
 	mPendingAttachment = still_pending;
@@ -7201,7 +7205,7 @@ void LLVOAvatar::resetHUDAttachments()
 				 attachment_iter != attachment->mAttachedObjects.end();
 				 ++attachment_iter)
 			{
-				const LLViewerObject* attached_object = (*attachment_iter);
+				const LLViewerObject* attached_object = attachment_iter->get();
 				if (attached_object && attached_object->mDrawable.notNull())
 				{
 					gPipeline.markMoved(attached_object->mDrawable);
@@ -7389,7 +7393,7 @@ void LLVOAvatar::getOffObject()
 	if (sit_object)
 	{
 		stopMotionFromSource(sit_object->getID());
-		LLFollowCamMgr::setCameraActive(sit_object->getID(), FALSE);
+		LLFollowCamMgr::getInstance()->setCameraActive(sit_object->getID(), FALSE);
 
 		LLViewerObject::const_child_list_t& child_list = sit_object->getChildren();
 		for (LLViewerObject::child_list_t::const_iterator iter = child_list.begin();
@@ -7398,7 +7402,7 @@ void LLVOAvatar::getOffObject()
 			LLViewerObject* child_objectp = *iter;
 
 			stopMotionFromSource(child_objectp->getID());
-			LLFollowCamMgr::setCameraActive(child_objectp->getID(), FALSE);
+			LLFollowCamMgr::getInstance()->setCameraActive(child_objectp->getID(), FALSE);
 		}
 	}
 
@@ -7531,7 +7535,7 @@ LLViewerObject *	LLVOAvatar::findAttachmentByID( const LLUUID & target_id ) cons
 			 attachment_iter != attachment->mAttachedObjects.end();
 			 ++attachment_iter)
 		{
-			LLViewerObject *attached_object = (*attachment_iter);
+			LLViewerObject *attached_object = attachment_iter->get();
 			if (attached_object &&
 				attached_object->getID() == target_id)
 			{
@@ -7966,7 +7970,7 @@ void LLVOAvatar::updateMeshVisibility()
 				attachment_iter != attachment->mAttachedObjects.end();
 				++attachment_iter)
 			{
-				LLViewerObject *objectp = (*attachment_iter);
+				LLViewerObject *objectp = attachment_iter->get();
 				if (objectp)
 				{
 					for (int face_index = 0; face_index < objectp->getNumTEs(); face_index++)
@@ -8283,7 +8287,7 @@ void LLVOAvatar::updateMeshTextures()
 			attachment_iter != attachment->mAttachedObjects.end();
 			++attachment_iter)
 		{
-			LLViewerObject* attached_object = (*attachment_iter);
+			LLViewerObject* attached_object = attachment_iter->get();
 			if (attached_object && !attached_object->isDead())
 			{
 				attached_object->refreshBakeTexture();
@@ -8521,7 +8525,7 @@ LLBBox LLVOAvatar::getHUDBBox() const
 				 attachment_iter != attachment->mAttachedObjects.end();
 				 ++attachment_iter)
 			{
-				const LLViewerObject* attached_object = (*attachment_iter);
+				const LLViewerObject* attached_object = attachment_iter->get();
 				if (attached_object == NULL)
 				{
 					LL_WARNS() << "HUD attached object is NULL!" << LL_ENDL;
@@ -9887,7 +9891,7 @@ void LLVOAvatar::getAssociatedVolumes(std::vector<LLVOVolume*>& volumes)
 		for (LLViewerJointAttachment::attachedobjs_vec_t::iterator attach_iter = attachment->mAttachedObjects.begin();
 			 attach_iter != attach_end; ++attach_iter)
 		{
-			LLViewerObject* attached_object =  *attach_iter;
+			LLViewerObject* attached_object =  attach_iter->get();
             LLVOVolume *volume = dynamic_cast<LLVOVolume*>(attached_object);
             if (volume)
             {
@@ -10405,7 +10409,7 @@ void LLVOAvatar::calculateUpdateRenderComplexity()
 				 attachment_iter != attachment->mAttachedObjects.end();
 				 ++attachment_iter)
 			{
-				const LLViewerObject* attached_object = (*attachment_iter);
+                const LLViewerObject* attached_object = attachment_iter->get();
                 accountRenderComplexityForObject(attached_object, max_attachment_complexity,
                                                  textures, cost, hud_complexity_list);
 			}
diff --git a/indra/newview/llvoavatarself.cpp b/indra/newview/llvoavatarself.cpp
index 986ce60ae6..16b27fd144 100644
--- a/indra/newview/llvoavatarself.cpp
+++ b/indra/newview/llvoavatarself.cpp
@@ -1208,7 +1208,7 @@ BOOL LLVOAvatarSelf::detachObject(LLViewerObject *viewer_object)
 		// the simulator should automatically handle permission revocation
 		
 		stopMotionFromSource(attachment_id);
-		LLFollowCamMgr::setCameraActive(viewer_object->getID(), FALSE);
+		LLFollowCamMgr::getInstance()->setCameraActive(viewer_object->getID(), FALSE);
 		
 		LLViewerObject::const_child_list_t& child_list = viewer_object->getChildren();
 		for (LLViewerObject::child_list_t::const_iterator iter = child_list.begin();
@@ -1220,7 +1220,7 @@ BOOL LLVOAvatarSelf::detachObject(LLViewerObject *viewer_object)
 			// permissions revocation
 			
 			stopMotionFromSource(child_objectp->getID());
-			LLFollowCamMgr::setCameraActive(child_objectp->getID(), FALSE);
+			LLFollowCamMgr::getInstance()->setCameraActive(child_objectp->getID(), FALSE);
 		}
 		
 		// Make sure the inventory is in sync with the avatar.
diff --git a/indra/newview/llvocache.cpp b/indra/newview/llvocache.cpp
index fb28d9bdb5..07660ca6ac 100644
--- a/indra/newview/llvocache.cpp
+++ b/indra/newview/llvocache.cpp
@@ -1045,9 +1045,9 @@ const char* object_cache_dirname = "objectcache";
 const char* header_filename = "object.cache";
 
 
-LLVOCache::LLVOCache():
+LLVOCache::LLVOCache(bool read_only) :
 	mInitialized(false),
-	mReadOnly(true),
+	mReadOnly(read_only),
 	mNumEntries(0),
 	mCacheSize(1)
 {
diff --git a/indra/newview/llvocache.h b/indra/newview/llvocache.h
index 594d38249b..6c95541c11 100644
--- a/indra/newview/llvocache.h
+++ b/indra/newview/llvocache.h
@@ -221,9 +221,9 @@ private:
 //
 //Note: LLVOCache is not thread-safe
 //
-class LLVOCache : public LLSingleton<LLVOCache>
+class LLVOCache : public LLParamSingleton<LLVOCache>
 {
-	LLSINGLETON(LLVOCache);
+	LLSINGLETON(LLVOCache, bool read_only);
 	~LLVOCache() ;
 
 private:
@@ -259,15 +259,14 @@ private:
 	typedef std::map<U64, HeaderEntryInfo*> handle_entry_map_t;
 
 public:
-	void initCache(ELLPath location, U32 size, U32 cache_version) ;
+	// We need this init to be separate from constructor, since we might construct cache, purge it, then init.
+	void initCache(ELLPath location, U32 size, U32 cache_version);
 	void removeCache(ELLPath location, bool started = false) ;
 
 	void readFromCache(U64 handle, const LLUUID& id, LLVOCacheEntry::vocache_entry_map_t& cache_entry_map) ;
 	void writeToCache(U64 handle, const LLUUID& id, const LLVOCacheEntry::vocache_entry_map_t& cache_entry_map, BOOL dirty_cache, bool removal_enabled);
 	void removeEntry(U64 handle) ;
 
-	void setReadOnly(bool read_only) {mReadOnly = read_only;} 
-
 	U32 getCacheEntries() { return mNumEntries; }
 	U32 getCacheEntriesMax() { return mCacheSize; }
 
diff --git a/indra/newview/llvoicecallhandler.cpp b/indra/newview/llvoicecallhandler.cpp
index 2050dab689..1e993d1384 100644
--- a/indra/newview/llvoicecallhandler.cpp
+++ b/indra/newview/llvoicecallhandler.cpp
@@ -40,7 +40,7 @@ public:
 	
 	bool handle(const LLSD& params, const LLSD& query_map, LLMediaCtrl* web)
 	{
-		if (!LLUI::sSettingGroups["config"]->getBOOL("EnableVoiceCall"))
+		if (!LLUI::getInstance()->mSettingGroups["config"]->getBOOL("EnableVoiceCall"))
 		{
 			LLNotificationsUtil::add("NoVoiceCall", LLSD(), LLSD(), std::string("SwitchToStandardSkinAndQuit"));
 			return true;
diff --git a/indra/newview/llvoiceclient.cpp b/indra/newview/llvoiceclient.cpp
index bce399a940..cc590fc947 100644
--- a/indra/newview/llvoiceclient.cpp
+++ b/indra/newview/llvoiceclient.cpp
@@ -116,7 +116,7 @@ std::string LLVoiceClientStatusObserver::status2string(LLVoiceClientStatusObserv
 
 ///////////////////////////////////////////////////////////////////////////////////////////////
 
-LLVoiceClient::LLVoiceClient()
+LLVoiceClient::LLVoiceClient(LLPumpIO *pump)
 	:
 	mVoiceModule(NULL),
 	m_servicePump(NULL),
@@ -133,6 +133,7 @@ LLVoiceClient::LLVoiceClient()
 	mDisableMic(false)
 {
 	updateSettings();
+	init(pump);
 }
 
 //---------------------------------------------------
diff --git a/indra/newview/llvoiceclient.h b/indra/newview/llvoiceclient.h
index fbc85fd977..3d04e1f0db 100644
--- a/indra/newview/llvoiceclient.h
+++ b/indra/newview/llvoiceclient.h
@@ -310,9 +310,9 @@ public:
 };
 
 
-class LLVoiceClient: public LLSingleton<LLVoiceClient>
+class LLVoiceClient: public LLParamSingleton<LLVoiceClient>
 {
-	LLSINGLETON(LLVoiceClient);
+	LLSINGLETON(LLVoiceClient, LLPumpIO *pump);
 	LOG_CLASS(LLVoiceClient);
 	~LLVoiceClient();
 
@@ -320,7 +320,6 @@ public:
 	typedef boost::signals2::signal<void(void)> micro_changed_signal_t;
 	micro_changed_signal_t mMicroChangedSignal;
 
-	void init(LLPumpIO *pump);	// Call this once at application startup (creates connector)
 	void terminate();	// Call this to clean up during shutdown
 	
 	const LLVoiceVersionInfo getVersion();
@@ -472,6 +471,8 @@ public:
 	// Returns NULL if voice effects are not supported, or not enabled.
 	LLVoiceEffectInterface* getVoiceEffectInterface() const;
 	//@}
+private:
+	void init(LLPumpIO *pump);
 
 protected:
 	LLVoiceModuleInterface* mVoiceModule;
diff --git a/indra/newview/llvovolume.cpp b/indra/newview/llvovolume.cpp
index 33a9c771ea..0a1efd564f 100644
--- a/indra/newview/llvovolume.cpp
+++ b/indra/newview/llvovolume.cpp
@@ -189,7 +189,7 @@ public:
 	
 	virtual bool isInterestingEnough() const
 		{
-			return LLViewerMedia::isInterestingEnough(mObject, getMediaInterest());
+			return LLViewerMedia::getInstance()->isInterestingEnough(mObject, getMediaInterest());
 		}
 
 	virtual std::string getCapabilityUrl(const std::string &name) const
@@ -2705,7 +2705,7 @@ void LLVOVolume::syncMediaData(S32 texture_index, const LLSD &media_data, bool m
 			LLUUID updating_agent = LLTextureEntry::getAgentIDFromMediaVersionString(getMediaURL());
 			update_from_self = (updating_agent == gAgent.getID());
 		}
-		viewer_media_t media_impl = LLViewerMedia::updateMediaImpl(mep, previous_url, update_from_self);
+		viewer_media_t media_impl = LLViewerMedia::getInstance()->updateMediaImpl(mep, previous_url, update_from_self);
 			
 		addMediaImpl(media_impl, texture_index) ;
 	}
diff --git a/indra/newview/llweb.cpp b/indra/newview/llweb.cpp
index 61ec02957e..a34c5826ed 100644
--- a/indra/newview/llweb.cpp
+++ b/indra/newview/llweb.cpp
@@ -39,7 +39,6 @@
 #include "lllogininstance.h"
 #include "llparcel.h"
 #include "llsd.h"
-#include "lltoastalertpanel.h"
 #include "llui.h"
 #include "lluri.h"
 #include "llversioninfo.h"
@@ -57,32 +56,6 @@
 bool on_load_url_external_response(const LLSD& notification, const LLSD& response, bool async );
 
 
-class URLLoader : public LLToastAlertPanel::URLLoader
-{
-	virtual void load(const std::string& url , bool force_open_externally)
-	{
-		if (force_open_externally)
-		{
-			LLWeb::loadURLExternal(url);
-		}
-		else
-		{
-			LLWeb::loadURL(url);
-		}
-	}
-};
-static URLLoader sAlertURLLoader;
-
-
-// static
-void LLWeb::initClass()
-{
-	LLToastAlertPanel::setURLLoader(&sAlertURLLoader);
-}
-
-
-
-
 // static
 void LLWeb::loadURL(const std::string& url, const std::string& target, const std::string& uuid)
 {
@@ -121,7 +94,7 @@ void LLWeb::loadURLExternal(const std::string& url, const std::string& uuid)
 void LLWeb::loadURLExternal(const std::string& url, bool async, const std::string& uuid)
 {
 	// Act like the proxy window was closed, since we won't be able to track targeted windows in the external browser.
-	LLViewerMedia::proxyWindowClosed(uuid);
+	LLViewerMedia::getInstance()->proxyWindowClosed(uuid);
 	
 	if(gSavedSettings.getBOOL("DisableExternalBrowser"))
 	{
diff --git a/indra/newview/llweb.h b/indra/newview/llweb.h
index 7149ce9baf..0426f00f27 100644
--- a/indra/newview/llweb.h
+++ b/indra/newview/llweb.h
@@ -46,8 +46,6 @@ public:
 		BROWSER_INT_LL_EXT_OTHERS = 1,
 		BROWSER_INTERNAL_ONLY = 2
 	};
-
-	static void initClass();
 	
 	/// Load the given url in the operating system's web browser, async if we want to return immediately
 	/// before browser has spawned
diff --git a/indra/newview/llwebprofile.cpp b/indra/newview/llwebprofile.cpp
index 8dcef2c7cd..569f479a16 100644
--- a/indra/newview/llwebprofile.cpp
+++ b/indra/newview/llwebprofile.cpp
@@ -83,7 +83,7 @@ void LLWebProfile::setAuthCookie(const std::string& cookie)
 LLCore::HttpHeaders::ptr_t LLWebProfile::buildDefaultHeaders()
 {
     LLCore::HttpHeaders::ptr_t httpHeaders(new LLCore::HttpHeaders);
-    LLSD headers = LLViewerMedia::getHeaders();
+    LLSD headers = LLViewerMedia::getInstance()->getHeaders();
 
     for (LLSD::map_iterator it = headers.beginMap(); it != headers.endMap(); ++it)
     {
diff --git a/indra/newview/llwindowlistener.cpp b/indra/newview/llwindowlistener.cpp
index 5367262bb6..9e4297baaf 100644
--- a/indra/newview/llwindowlistener.cpp
+++ b/indra/newview/llwindowlistener.cpp
@@ -69,7 +69,7 @@ LLWindowListener::LLWindowListener(LLViewerWindow *window, const KeyboardGetter&
 	std::string buttonExplain =
 		"(button values \"LEFT\", \"MIDDLE\", \"RIGHT\")\n";
 	std::string paramsExplain =
-		"[\"path\"] is as for LLUI::resolvePath(), described in\n"
+		"[\"path\"] is as for LLUI::getInstance()->resolvePath(), described in\n"
 		"http://bitbucket.org/lindenlab/viewer-release/src/tip/indra/llui/llui.h\n"
 		"If you omit [\"path\"], you must specify both [\"x\"] and [\"y\"].\n"
 		"If you specify [\"path\"] without both [\"x\"] and [\"y\"], will synthesize (x, y)\n"
@@ -209,7 +209,7 @@ void LLWindowListener::getInfo(LLSD const & evt)
 	if (evt.has("path"))
 	{
 		std::string path(evt["path"]);
-		LLView * target_view = LLUI::resolvePath(LLUI::getRootView(), path);
+		LLView * target_view = LLUI::getInstance()->resolvePath(LLUI::getInstance()->getRootView(), path);
 		if (target_view != 0)
 		{
 			response.setResponse(target_view->getInfo());
@@ -230,7 +230,7 @@ void LLWindowListener::getInfo(LLSD const & evt)
 void LLWindowListener::getPaths(LLSD const & request)
 {
 	Response response(LLSD(), request);
-	LLView *root(LLUI::getRootView()), *base(NULL);
+	LLView *root(LLUI::getInstance()->getRootView()), *base(NULL);
 	// Capturing request["under"] as string means we conflate the case in
 	// which there is no ["under"] key with the case in which its value is the
 	// empty string. That seems to make sense to me.
@@ -243,7 +243,7 @@ void LLWindowListener::getPaths(LLSD const & request)
 	}
 	else
 	{
-		base = LLUI::resolvePath(root, under);
+		base = LLUI::getInstance()->resolvePath(root, under);
 		if (! base)
 		{
 			return response.error(STRINGIZE(request["op"].asString() << " request "
@@ -268,7 +268,7 @@ void LLWindowListener::keyDown(LLSD const & evt)
 	if (evt.has("path"))
 	{
 		std::string path(evt["path"]);
-		LLView * target_view = LLUI::resolvePath(LLUI::getRootView(), path);
+		LLView * target_view = LLUI::getInstance()->resolvePath(LLUI::getInstance()->getRootView(), path);
 		if (target_view == 0) 
 		{
 			response.error(STRINGIZE(evt["op"].asString() << " request "
@@ -303,7 +303,7 @@ void LLWindowListener::keyUp(LLSD const & evt)
 	if (evt.has("path"))
 	{
 		std::string path(evt["path"]);
-		LLView * target_view = LLUI::resolvePath(LLUI::getRootView(), path);
+		LLView * target_view = LLUI::getInstance()->resolvePath(LLUI::getInstance()->getRootView(), path);
 		if (target_view == 0 )
 		{
 			response.error(STRINGIZE(evt["op"].asString() << " request "
@@ -407,8 +407,8 @@ static void mouseEvent(const MouseFunc& func, const LLSD& request)
 	}
 	else // ! path.empty()
 	{
-		LLView* root   = LLUI::getRootView();
-		LLView* target = LLUI::resolvePath(root, path);
+		LLView* root   = LLUI::getInstance()->getRootView();
+		LLView* target = LLUI::getInstance()->resolvePath(root, path);
 		if (! target)
 		{
 			return response.error(STRINGIZE(request["op"].asString() << " request "
diff --git a/indra/newview/llworldmapview.cpp b/indra/newview/llworldmapview.cpp
index 853da80e9e..a6df079223 100644
--- a/indra/newview/llworldmapview.cpp
+++ b/indra/newview/llworldmapview.cpp
@@ -1622,7 +1622,7 @@ BOOL LLWorldMapView::handleMouseUp( S32 x, S32 y, MASK mask )
 			LLRect clip_rect = getRect();
 			clip_rect.stretch(-8);
 			clip_rect.clipPointToRect(mMouseDownX, mMouseDownY, local_x, local_y);
-			LLUI::setMousePositionLocal(this, local_x, local_y);
+			LLUI::getInstance()->setMousePositionLocal(this, local_x, local_y);
 
 			// finish the pan
 			mPanning = FALSE;
diff --git a/indra/newview/pipeline.cpp b/indra/newview/pipeline.cpp
index eb2d3bf873..e28272e10b 100644
--- a/indra/newview/pipeline.cpp
+++ b/indra/newview/pipeline.cpp
@@ -11434,7 +11434,7 @@ void LLPipeline::generateImpostor(LLVOAvatar* avatar)
 				 attachment_iter != attachment->mAttachedObjects.end();
 				 ++attachment_iter)
 			{
-				if (LLViewerObject* attached_object = (*attachment_iter))
+				if (LLViewerObject* attached_object = attachment_iter->get())
 				{
 					markVisible(attached_object->mDrawable->getSpatialBridge(), *viewer_camera);
 				}
diff --git a/indra/newview/skins/default/textures/textures.xml b/indra/newview/skins/default/textures/textures.xml
index 9b18dbc2e2..17340e0858 100644
--- a/indra/newview/skins/default/textures/textures.xml
+++ b/indra/newview/skins/default/textures/textures.xml
@@ -133,7 +133,6 @@ with the same filename but different name
   <texture name="Command_Chat_Icon"         file_name="toolbar_icons/chat.png"         preload="true" />
   <texture name="Command_Compass_Icon"      file_name="toolbar_icons/land.png"         preload="true" />
   <texture name="Command_Destinations_Icon" file_name="toolbar_icons/destinations.png" preload="true" />
-  <texture name="Command_Flickr_Icon"       file_name="toolbar_icons/flickr.png"       preload="true" />
   <texture name="Command_Gestures_Icon"     file_name="toolbar_icons/gestures.png"     preload="true" />
   <texture name="Command_Grid_Status_Icon"  file_name="toolbar_icons/grid_status.png"  preload="true" />
   <texture name="Command_HowTo_Icon"        file_name="toolbar_icons/howto.png"        preload="true" />
@@ -153,7 +152,6 @@ with the same filename but different name
   <texture name="Command_Search_Icon"       file_name="toolbar_icons/search.png"       preload="true" />
   <texture name="Command_Snapshot_Icon"     file_name="toolbar_icons/snapshot.png"     preload="true" />
   <texture name="Command_Speak_Icon"        file_name="toolbar_icons/speak.png"        preload="true" />
-  <texture name="Command_Twitter_Icon"      file_name="toolbar_icons/twitter.png"      preload="true" />
   <texture name="Command_View_Icon"         file_name="toolbar_icons/view.png"         preload="true" />
   <texture name="Command_Voice_Icon"        file_name="toolbar_icons/nearbyvoice.png"  preload="true" />
   <texture name="Caret_Bottom_Icon"         file_name="toolbar_icons/caret_bottom.png" preload="true" scale.left="1" scale.top="23" scale.right="15" scale.bottom="1" />
diff --git a/indra/newview/skins/default/xui/en/floater_flickr.xml b/indra/newview/skins/default/xui/en/floater_flickr.xml
deleted file mode 100644
index 3b9c4894c1..0000000000
--- a/indra/newview/skins/default/xui/en/floater_flickr.xml
+++ /dev/null
@@ -1,90 +0,0 @@
-<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
-<floater
-  positioning="cascading"
-  can_close="true"
-  can_resize="false"
-  help_topic="floater_flickr"
-  layout="topleft"
-  name="floater_flickr"
-  save_rect="true"
-  single_instance="true"
-  reuse_instance="true"
-  title="SHARE TO FLICKR"
-  height="590"
-  width="272">
-  <panel
-   height="590"
-   width="272"
-   visible="true"
-   name="background"
-   follows="all"
-   top="0"
-   left="0">
-   <tab_container
-     name="tabs"
-     tab_group="1"
-     tab_min_width="70"
-     tab_height="21"
-     tab_position="top"
-     top="7"
-     height="555"
-     follows="all"
-     halign="center">
-     <panel
-       filename="panel_flickr_photo.xml"
-       class="llflickrphotopanel"
-       follows="all"
-       label="PHOTO"
-       name="panel_flickr_photo"/>
-     <panel
-       filename="panel_flickr_account.xml"
-       class="llflickraccountpanel"
-       follows="all"
-       label="ACCOUNT"
-       name="panel_flickr_account"/>     
-    </tab_container>
-    <panel
-     name="connection_status_panel"
-     follows="left|bottom|right"
-     height="24">
-     <text
-      name="connection_error_text"
-      type="string"
-      follows="left|bottom|right"
-      bottom="-5"
-      left="10"
-      width="250"
-      height="20"
-      wrap="true"
-      halign="left"
-      valign="center"
-      text_color="DrYellow"
-      font="SansSerif">
-      Error
-     </text>
-     <loading_indicator
-      follows="left|bottom|right"
-      height="24"
-      width="24"
-      name="connection_loading_indicator"
-      top_delta="-2"
-      left="10"
-      visible="true"/>
-     <text
-      name="connection_loading_text"
-      type="string"
-      follows="left|bottom|right"
-      top_delta="2"
-      left_pad="5"
-      width="250"
-      height="20"
-      wrap="true"
-      halign="left"
-      valign="center"
-      text_color="EmphasisColor"
-      font="SansSerif">
-      Loading...
-    </text>
-  </panel>
- </panel>
-</floater>
diff --git a/indra/newview/skins/default/xui/en/floater_forget_user.xml b/indra/newview/skins/default/xui/en/floater_forget_user.xml
index f2e894733f..86228d49ee 100644
--- a/indra/newview/skins/default/xui/en/floater_forget_user.xml
+++ b/indra/newview/skins/default/xui/en/floater_forget_user.xml
@@ -35,6 +35,5 @@
      name="delete_data"
      top_pad="5"
      width="260"
-     initial_value="1"
-     tooltip="Deletes local files: chat history, last session screenshot, browser cookies, teleport history, toolbar settings, e t c"/>
+     tool_tip="Deletes local files: chat history, last session screenshot, browser cookies, teleport history, toolbar settings, e t c"/>
 </floater>
diff --git a/indra/newview/skins/default/xui/en/floater_twitter.xml b/indra/newview/skins/default/xui/en/floater_twitter.xml
deleted file mode 100644
index 5e8dfb8a52..0000000000
--- a/indra/newview/skins/default/xui/en/floater_twitter.xml
+++ /dev/null
@@ -1,75 +0,0 @@
-<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
-<floater
-  positioning="cascading"
-  can_close="true"
-  can_resize="false"
-  help_topic="floater_twitter"
-  layout="topleft"
-  name="floater_twitter"
-  save_rect="true"
-  single_instance="true"
-  reuse_instance="true"
-  title="TWITTER"
-  height="462"
-  width="272">
-   <tab_container
-     name="tabs"
-     tab_group="1"
-     tab_min_width="70"
-     tab_height="21"
-     tab_position="top"
-     top="7"
-     height="457"
-     halign="center">
-     <panel
-       filename="panel_twitter_photo.xml"
-       class="lltwitterphotopanel"
-       follows="all"
-       label="COMPOSE"
-       name="panel_twitter_photo"/>
-     <panel
-       filename="panel_twitter_account.xml"
-       class="lltwitteraccountpanel"
-       follows="all"
-       label="ACCOUNT"
-       name="panel_twitter_account"/>     
-    </tab_container>
-     <text
-      name="connection_error_text"
-      type="string"
-      follows="left|bottom|right"
-      bottom="-5"
-      left="10"
-      width="252"
-      height="20"
-      wrap="true"
-      halign="left"
-      valign="center"
-      text_color="DrYellow"
-      font="SansSerif">
-      Error
-     </text>
-     <loading_indicator
-      follows="left|bottom|right"
-      height="24"
-      width="24"
-      name="connection_loading_indicator"
-      top_delta="-2"
-      left="10"
-      visible="true"/>
-     <text
-      name="connection_loading_text"
-      type="string"
-      follows="left|bottom|right"
-      top_delta="2"
-      left_pad="5"
-      width="223"
-      height="20"
-      wrap="true"
-      halign="left"
-      valign="center"
-      text_color="EmphasisColor"
-      font="SansSerif">
-      Loading...
-    </text>
-</floater>
diff --git a/indra/newview/skins/default/xui/en/menu_viewer.xml b/indra/newview/skins/default/xui/en/menu_viewer.xml
index af185d43b0..04b5d808ec 100644
--- a/indra/newview/skins/default/xui/en/menu_viewer.xml
+++ b/indra/newview/skins/default/xui/en/menu_viewer.xml
@@ -311,21 +311,6 @@
              parameter="conversation" />
         </menu_item_check>
         <menu_item_separator/>
-      <menu_item_call
-        label="Twitter..."
-        name="Twitter">
-        <menu_item_call.on_click
-          function="Floater.Toggle"
-          parameter="twitter"/>
-      </menu_item_call>
-      <menu_item_call
-        label="Flickr..."
-        name="Flickr">
-        <menu_item_call.on_click
-          function="Floater.Toggle"
-          parameter="flickr"/>
-      </menu_item_call>
-        <menu_item_separator/>
         <menu
          label="Voice morphing"
          name="VoiceMorphing"
diff --git a/indra/newview/skins/default/xui/en/notifications.xml b/indra/newview/skins/default/xui/en/notifications.xml
index a757a4beaa..1c72aec700 100644
--- a/indra/newview/skins/default/xui/en/notifications.xml
+++ b/indra/newview/skins/default/xui/en/notifications.xml
@@ -6811,20 +6811,6 @@ Please select at least one type of content to search (General, Moderate, or Adul
 
   <notification
    icon="notify.tga"
-   name="FlickrConnect"
-   type="notifytip">
-    [MESSAGE]
-  </notification>
-
-  <notification
-   icon="notify.tga"
-   name="TwitterConnect"
-   type="notifytip">
-    [MESSAGE]
-  </notification>
-
-  <notification
-   icon="notify.tga"
    name="PaymentReceived"
    log_to_im="true"   
    persist="true"
diff --git a/indra/newview/skins/default/xui/en/panel_flickr_account.xml b/indra/newview/skins/default/xui/en/panel_flickr_account.xml
deleted file mode 100644
index 5c2f335780..0000000000
--- a/indra/newview/skins/default/xui/en/panel_flickr_account.xml
+++ /dev/null
@@ -1,79 +0,0 @@
-<panel
-	 height="540"
-	 width="272"
-	 layout="topleft"
-   name="panel_flickr_account">
-  <string
-      name="flickr_connected"
-      value="You are connected to Flickr as:" />
-  <string
-      name="flickr_disconnected"
-      value="Not connected to Flickr" />
-  <text
-   layout="topleft"
-   length="1"
-   follows="top|left"
-   font="SansSerif"
-   height="16"
-   left="10"
-   name="account_caption_label"
-   top="5"
-   type="string">
-    Not connected to Flickr.
-  </text>
-  <text
-   layout="topleft"
-   top_pad="2"
-   length="1"
-   follows="top|left"
-   font="SansSerif"
-   height="16"
-   left="10"
-   name="account_name_label"
-   parse_urls="true"
-   type="string"/>
-  <panel
-    layout="topleft"
-    name="panel_buttons"
-    height="345"
-    left="0">
-    <button
-     layout="topleft"
-     follows="left|top|right"
-     top_pad="9"
-     visible="true"
-	 left="10"
-	 right="-10"
-     height="23"
-     label="Connect..."
-     name="connect_btn"
-     width="210">
-      <commit_callback function="SocialSharing.Connect"/>
-    </button>
-
-    <button
-     layout="topleft"
-     follows="left|top|right"
-     top_delta="0"
-	 left="10"
-	 right="-10"
-     height="23"
-     label="Disconnect"
-     name="disconnect_btn"
-     width="210"
-     visible="false">
-      <commit_callback function="SocialSharing.Disconnect"/>
-    </button>
-    <text
-      layout="topleft"
-      length="1"
-      follows="top|left"
-      height="16"
-      left="10"
-      name="account_learn_more_label"
-      top_pad="5"
-      type="string">
-      [http://community.secondlife.com/t5/English-Knowledge-Base/Second-Life-Share-Flickr/ta-p/2435609 Learn about posting to Flickr]
-    </text>
-  </panel>
-</panel>
diff --git a/indra/newview/skins/default/xui/en/panel_flickr_photo.xml b/indra/newview/skins/default/xui/en/panel_flickr_photo.xml
deleted file mode 100644
index 7fb2291423..0000000000
--- a/indra/newview/skins/default/xui/en/panel_flickr_photo.xml
+++ /dev/null
@@ -1,259 +0,0 @@
-    <panel
-      height="540"
-      width="272"
-	  follows="all"
-      layout="topleft"
-      name="panel_flickr_photo">
-            <combo_box
-             control_name="FlickrPhotoResolution"
-             follows="left|top"
-			 layout="topleft"
-             top="7"
-             left="10"
-             name="resolution_combobox"
-             tool_tip="Image resolution"
-             height="21"
-             width="124">
-              <combo_box.item
-               label="Current Window"
-               name="CurrentWindow"
-               value="[i0,i0]" />
-              <combo_box.item
-               label="640x480"
-               name="640x480"
-               value="[i640,i480]" />
-              <combo_box.item
-               label="800x600"
-               name="800x600"
-               value="[i800,i600]" />
-              <combo_box.item
-               label="1024x768"
-               name="1024x768"
-               value="[i1024,i768]" />
-            </combo_box>
-            <combo_box
-               control_name="FlickrPhotoFilters"
-               follows="left|top"
-			   layout="topleft"
-               name="filters_combobox"
-               tool_tip="Image filters"
-               top_delta="0"
-               left_pad="4"
-               height="21"
-               width="124">
-                <combo_box.item
-                 label="No Filter"
-                 name="NoFilter"
-                 value="NoFilter" />
-            </combo_box>
-            <panel
-                height="150"
-                width="250"
-                visible="true"
-                name="thumbnail_placeholder"
-                top_pad="5"
-                follows="left|top|right"
-				layout="topleft"
-				right="-10"
-                left="10">
-            </panel>
-			<text
-                follows="left|top"
-				layout="topleft"
-                font="SansSerif"
-                text_color="EmphasisColor"
-                height="14"
-                top_pad="2"
-                left="10"
-                length="1"
-                halign="center"
-                name="working_lbl"
-                translate="false"
-                type="string"
-                visible="true"
-                width="251">
-                Refreshing...
-            </text>
-			<view_border 
-			 bevel_style="in"
-			 follows="left|top"
-			 layout="topleft"
-			 height="1"
-			 left="10"
-			 name="refresh_border"
-			 width="250"
-			 top_pad="0"/>
-            <button
-             follows="left|top"
-			 layout="topleft"
-             height="23"
-             label="Refresh"
-             left="10"
-             top_pad="5"
-             name="new_snapshot_btn"
-             tool_tip="Click to refresh"
-             visible="true"
-             width="100" >
-             <button.commit_callback
-               function="SocialSharing.RefreshPhoto" />
-            </button>
-            <button
-                follows="right|top"
-				layout="topleft"
-                height="23"
-                label="Preview"
-                right="-10"
-                top_delta="0"
-                name="big_preview_btn"
-                tool_tip="Click to toggle preview"
-                is_toggle="true"
-                visible="true"
-                width="100" >
-                <button.commit_callback
-                function="SocialSharing.BigPreview" />
-            </button>
-            <text
-             length="1"
-             follows="top|left|right"
-			 layout="topleft"
-             font="SansSerif"
-             height="16"
-             left="10"
-             name="title_label"
-             top_pad="10"
-             type="string">
-              Title:
-            </text>
-            <line_editor
-             follows="left|top"
-			 layout="topleft"
-             height="20"
-             width="250"
-             left="10"
-             length="1"
-             max_length="256"
-             name="photo_title"
-             type="string">
-            </line_editor>
-            <text
-             length="1"
-             follows="top|left|right"
-			 layout="topleft"
-             font="SansSerif"
-             height="16"
-             left="10"
-			 right="-10"
-             name="description_label"
-             top_pad="10"
-			 width="25"
-             type="string">
-              Description:
-            </text>
-            <text_editor
-             follows="left|top"
-			 layout="topleft"
-             height="50"
-             width="249"
-             left="10"
-             length="1"
-             max_length="700"
-             name="photo_description"
-             spellcheck="true"
-             type="string"
-             word_wrap="true">
-            </text_editor>
-            <check_box
-             follows="left|top"
-			 layout="topleft"
-             initial_value="true"
-             label="Include SL location at end of description"
-             name="add_location_cb"
-              left="9"
-              height="16"
-             top_pad="8"/>
-            <text
-             length="1"
-             follows="top|left"
-			 layout="topleft"
-             font="SansSerif"
-             height="16"
-             left="10"
-             name="tags_label"
-             top_pad="6"
-             type="string">
-              Tags:
-            </text>
-            <text
-              length="1"
-              follows="top|left"
-			  layout="topleft"
-              font="SansSerifSmall"
-              text_color="White_50"
-              height="30"
-              name="tags_help_label"
-              left="51"
-              top_pad="-16"
-              type="string">
-Separate tags with spaces
-Use "" for multi-word tags
-            </text>
-            <text_editor
-             follows="left|top"
-			 layout="topleft"
-             height="50"
-             width="249"
-             left="10"
-             length="1"
-             max_length="700"
-             name="photo_tags"
-             type="string"
-             word_wrap="true">
-            </text_editor>
-            <combo_box
-             control_name="FlickrPhotoRating"
-             follows="left|top"
-			 layout="topleft"
-             top_pad="7"
-             left="10"
-             name="rating_combobox"
-             tool_tip="Flickr content rating"
-             height="21"
-             width="250">
-              <combo_box.item
-               label="Safe Flickr rating"
-               name="SafeRating"
-               value="1" />
-              <combo_box.item
-               label="Moderate Flickr rating"
-               name="ModerateRating"
-               value="2" />
-              <combo_box.item
-               label="Restricted Flickr rating"
-               name="RestrictedRating"
-               value="3" />
-            </combo_box>
-          <button
-           follows="left|top"
-		   layout="topleft"
-           top_pad="7"
-           left="10"
-           height="23"
-           label="Share"
-           name="post_photo_btn"
-           width="100">
-            <button.commit_callback
-             function="SocialSharing.SendPhoto" />
-          </button>
-          <button
-               follows="right|top"
-			   layout="topleft"
-               height="23"
-               label="Cancel"
-               name="cancel_photo_btn"
-               right="-10"
-               top_delta="0"
-               width="100">
-            <button.commit_callback
-             function="SocialSharing.Cancel" />
-          </button>
-    </panel>
diff --git a/indra/newview/skins/default/xui/en/panel_login.xml b/indra/newview/skins/default/xui/en/panel_login.xml
index d601b36ce5..766406e1d8 100644
--- a/indra/newview/skins/default/xui/en/panel_login.xml
+++ b/indra/newview/skins/default/xui/en/panel_login.xml
@@ -137,7 +137,7 @@
     label="Remember me"
     check_button.bottom="3"
     name="remember_name"
-    tooltip="Already recorded user can be forgotten from preferences."
+    tool_tip="Already remembered user can be forgotten from Me &gt; Preferences &gt; Advanced &gt; Remembered Usernames."
     width="145" />
   <check_box
     control_name="RememberPassword"
diff --git a/indra/newview/skins/default/xui/en/panel_snapshot_options.xml b/indra/newview/skins/default/xui/en/panel_snapshot_options.xml
index 981b9ab881..2fe4cf8183 100644
--- a/indra/newview/skins/default/xui/en/panel_snapshot_options.xml
+++ b/indra/newview/skins/default/xui/en/panel_snapshot_options.xml
@@ -61,40 +61,6 @@
    font="SansSerif"
    halign="left"
    height="22"
-   image_overlay="Command_Twitter_Icon"
-   image_overlay_alignment="left"
-   image_top_pad="0"
-   imgoverlay_label_space="10"
-   label="Share to Twitter"
-   layout="topleft"
-   left_delta="0"
-   name="send_to_twitter_btn"
-   top_pad="5">
-    <button.commit_callback
-     function="Snapshot.SendToTwitter"/>
-  </button>
-  <button
-   follows="left|top"
-   font="SansSerif"
-   halign="left"
-   height="22"
-   image_overlay="Command_Flickr_Icon"
-   image_overlay_alignment="left"
-   image_top_pad="0"
-   imgoverlay_label_space="10"
-   label="Share to Flickr"
-   layout="topleft"
-   left_delta="0"
-   name="send_to_flickr_btn"
-   top_pad="5">
-    <button.commit_callback
-     function="Snapshot.SendToFlickr"/>
-  </button>
-  <button
-   follows="left|top"
-   font="SansSerif"
-   halign="left"
-   height="22"
    image_overlay="Snapshot_Email"
    image_overlay_alignment="left"
    image_top_pad="0"
diff --git a/indra/newview/skins/default/xui/en/panel_twitter_account.xml b/indra/newview/skins/default/xui/en/panel_twitter_account.xml
deleted file mode 100644
index b9049a0bba..0000000000
--- a/indra/newview/skins/default/xui/en/panel_twitter_account.xml
+++ /dev/null
@@ -1,81 +0,0 @@
-<panel
-	 height="400"
-	 width="272"
-	 layout="topleft"
-   name="panel_twitter_account">
-  <string
-      name="twitter_connected"
-      value="You are connected to Twitter as:" />
-  <string
-      name="twitter_disconnected"
-      value="Not connected to Twitter" />
-  <text
-   layout="topleft"
-   length="1"
-   follows="top|left"
-   font="SansSerif"
-   height="16"
-   left="10"
-   name="account_caption_label"
-   top="5"
-   type="string">
-    Not connected to Twitter.
-  </text>
-  <text
-   layout="topleft"
-   top_pad="2"
-   length="1"
-   follows="top|left"
-   font="SansSerif"
-   height="16"
-   left="10"
-   name="account_name_label"
-   parse_urls="true"
-   type="string"/>
-  <panel
-    layout="topleft"
-	follows="top|left"
-    name="panel_buttons"
-    height="345"
-	top_pad="3"
-    left="0">
-    <button
-     layout="topleft"
-     follows="left|top|right"
-     top_pad="9"
-	 left="10"
-	 right="-10"
-     visible="true"
-     height="23"
-     label="Connect..."
-     name="connect_btn"
-     width="210">
-      <commit_callback function="SocialSharing.Connect"/>
-    </button>
-
-    <button
-     layout="topleft"
-     follows="left|top|right"
-     top_delta="0"
-	 left="10"
-	 right="-10"
-     height="23"
-     label="Disconnect"
-     name="disconnect_btn"
-     width="210"
-     visible="false">
-      <commit_callback function="SocialSharing.Disconnect"/>
-    </button>
-    <text
-      layout="topleft"
-      length="1"
-      follows="top|left"
-      height="16"
-      left="10"
-      name="account_learn_more_label"
-      top_pad="5"
-      type="string">
-      [http://community.secondlife.com/t5/English-Knowledge-Base/Second-Life-Share-Twitter/ta-p/2435453 Learn about posting to Twitter]
-    </text>
-  </panel>
-</panel>
diff --git a/indra/newview/skins/default/xui/en/panel_twitter_photo.xml b/indra/newview/skins/default/xui/en/panel_twitter_photo.xml
deleted file mode 100644
index 8774d09a03..0000000000
--- a/indra/newview/skins/default/xui/en/panel_twitter_photo.xml
+++ /dev/null
@@ -1,196 +0,0 @@
-    <panel
-      height="420"
-      width="304"
-      layout="topleft"
-      name="panel_twitter_photo">
-          <text
-           length="1"
-		   layout="topleft"
-           follows="top|left|right"
-           font="SansSerif"
-           height="16"
-           left="10"
-           name="status_label"
-           top="5"
-           type="string">
-            What's happening?
-          </text>
-          <text
-           length="1"
-           follows="top|left"
-		   layout="topleft"
-           font="SansSerif"
-           text_color="EmphasisColor"
-           halign="right"
-           height="16"
-           width="30"
-           left="227"
-           name="status_counter_label"
-           top="5"
-           type="string">
-            140
-          </text>
-          <text_editor
-           follows="left|top"
-		   layout="topleft"
-           height="87"
-           width="250"
-           left="10"
-           length="1"
-           max_length="140"
-           name="photo_status"
-           spellcheck="true"
-           type="string"
-           word_wrap="true">
-          </text_editor>
-          <check_box
-           follows="left|top"
-		   layout="topleft"
-           initial_value="true"
-           label="Include SL location"
-           name="add_location_cb"
-            left="10"
-            height="16"
-           top_pad="8"/>
-          <check_box
-           follows="left|top"
-		   layout="topleft"
-           initial_value="true"
-           label="Include a photo"
-           name="add_photo_cb"
-            left="10"
-            height="16"
-           top_pad="1"/>
-            <combo_box
-             control_name="TwitterPhotoResolution"
-             follows="left|top"
-			 layout="topleft"
-             top_pad="5"
-             left="10"
-             name="resolution_combobox"
-             tool_tip="Image resolution"
-             height="21"
-             width="124">
-              <combo_box.item
-               label="Current Window"
-               name="CurrentWindow"
-               value="[i0,i0]" />
-              <combo_box.item
-               label="640x480"
-               name="640x480"
-               value="[i640,i480]" />
-              <combo_box.item
-               label="800x600"
-               name="800x600"
-               value="[i800,i600]" />
-              <combo_box.item
-               label="1024x768"
-               name="1024x768"
-               value="[i1024,i768]" />
-            </combo_box>
-              <combo_box
-                  control_name="TwitterPhotoFilters"
-                  follows="right|top"
-				  layout="topleft"
-                  name="filters_combobox"
-                  tool_tip="Image filters"
-                  top_delta="0"
-                  right="-10"
-                  height="21"
-                  width="124">
-                  <combo_box.item
-                  label="No Filter"
-                  name="NoFilter"
-                  value="NoFilter" />
-              </combo_box>
-            <panel
-				layout="topleft"
-                height="150"
-                width="250"
-                visible="true"
-                name="thumbnail_placeholder"
-                top_pad="5"
-				right="-10"
-                follows="left|top|right"
-                left="10">
-            </panel>
-			<text
-                follows="left|top"
-				layout="topleft"
-                font="SansSerif"
-                text_color="EmphasisColor"
-                height="14"
-                top_pad="2"
-                left="10"
-                length="1"
-                halign="center"
-                name="working_lbl"
-                translate="false"
-                type="string"
-                visible="true"
-                width="251">
-                Refreshing...
-            </text>
-			<view_border 
-			 bevel_style="in"
-			 follows="left|top"
-			 layout="topleft"
-			 height="1"
-			 left="10"
-			 name="refresh_border"
-			 width="250"
-			 top_pad="0"/>
-            <button
-             follows="left|top"
-			 layout="topleft"
-             height="23"
-             label="Refresh"
-             left="10"
-             top_pad="5"
-             name="new_snapshot_btn"
-             tool_tip="Click to refresh"
-             visible="true"
-             width="100" >
-             <button.commit_callback
-               function="SocialSharing.RefreshPhoto" />
-            </button>
-              <button
-                  follows="right|top"
-				  layout="topleft"
-                  height="23"
-                  label="Preview"
-                  right="-10"
-                  top_delta="0"
-                  name="big_preview_btn"
-                  tool_tip="Click to toggle preview"
-                  is_toggle="true"
-                  visible="true"
-                  width="100" >
-                  <button.commit_callback
-                  function="SocialSharing.BigPreview" />
-              </button>
-          <button
-           follows="left|top"
-		   layout="topleft"
-           top_pad="3"
-           left="10"
-           height="23"
-           label="Tweet"
-           name="post_photo_btn"
-           width="100">
-            <button.commit_callback
-             function="SocialSharing.SendPhoto" />
-          </button>
-          <button
-               follows="right|top"
-			   layout="topleft"
-               height="23"
-               label="Cancel"
-               name="cancel_photo_btn"
-			   right="-10"
-               top_delta="0"
-               width="100">
-            <button.commit_callback
-             function="SocialSharing.Cancel" />
-          </button>          
-    </panel>
diff --git a/indra/newview/skins/default/xui/en/strings.xml b/indra/newview/skins/default/xui/en/strings.xml
index 3a311db25c..e1aff135a5 100644
--- a/indra/newview/skins/default/xui/en/strings.xml
+++ b/indra/newview/skins/default/xui/en/strings.xml
@@ -201,21 +201,7 @@ Please try logging in again in a minute.</string>
 	<string name="YouHaveBeenDisconnected">You have been disconnected from the region you were in.</string>
 	<string name="SentToInvalidRegion">You were sent to an invalid region.</string>
 	<string name="TestingDisconnect">Testing viewer disconnect</string>
-
-	<!-- SLShare: Flickr and Twitter -->
-  <string name="SocialFlickrConnecting">Connecting to Flickr...</string>
-  <string name="SocialFlickrPosting">Posting...</string>
-  <string name="SocialFlickrDisconnecting">Disconnecting from Flickr...</string>
-  <string name="SocialFlickrErrorConnecting">Problem connecting to Flickr</string>
-  <string name="SocialFlickrErrorPosting">Problem posting to Flickr</string>
-  <string name="SocialFlickrErrorDisconnecting">Problem disconnecting from Flickr</string>
-  <string name="SocialTwitterConnecting">Connecting to Twitter...</string>
-  <string name="SocialTwitterPosting">Posting...</string>
-  <string name="SocialTwitterDisconnecting">Disconnecting from Twitter...</string>
-  <string name="SocialTwitterErrorConnecting">Problem connecting to Twitter</string>
-  <string name="SocialTwitterErrorPosting">Problem posting to Twitter</string>
-  <string name="SocialTwitterErrorDisconnecting">Problem disconnecting from Twitter</string>
-    
+  
 	<!-- SLShare: User Friendly Filter Names Translation -->
     <string name="BlackAndWhite">Black &amp; White</string>
     <string name="Colors1970">1970&apos;s Colors</string>
@@ -3656,13 +3642,6 @@ If you continue to receive this message, contact the [SUPPORT_SITE].
     Drag items from inventory here
   </string>
 
-  <string name="flickr_post_success">
-    You posted to Flickr.
-  </string>
-  <string name="twitter_post_success">
-    You posted to Twitter.
-  </string>
-
   <string name="no_session_message">
     (IM Session Doesn't Exist)
   </string>
@@ -4088,7 +4067,6 @@ Try enclosing path to the editor with double quotes.
   <string name="Command_Conversations_Label">Conversations</string>
   <string name="Command_Compass_Label">Compass</string>
   <string name="Command_Destinations_Label">Destinations</string>
-  <string name="Command_Flickr_Label">Flickr</string>
   <string name="Command_Gestures_Label">Gestures</string>
   <string name="Command_Grid_Status_Label">Grid status</string>
   <string name="Command_HowTo_Label">How to</string>
@@ -4107,7 +4085,6 @@ Try enclosing path to the editor with double quotes.
   <string name="Command_Search_Label">Search</string>
   <string name="Command_Snapshot_Label">Snapshot</string>
   <string name="Command_Speak_Label">Speak</string>
-  <string name="Command_Twitter_Label">Twitter</string>
   <string name="Command_View_Label">Camera controls</string>
   <string name="Command_Voice_Label">Voice settings</string>
 
@@ -4119,7 +4096,6 @@ Try enclosing path to the editor with double quotes.
   <string name="Command_Conversations_Tooltip">Converse with everyone</string>
   <string name="Command_Compass_Tooltip">Compass</string>
   <string name="Command_Destinations_Tooltip">Destinations of interest</string>
-  <string name="Command_Flickr_Tooltip">Upload to Flickr</string>
   <string name="Command_Gestures_Tooltip">Gestures for your avatar</string>
   <string name="Command_Grid_Status_Tooltip">Show current Grid status</string>
   <string name="Command_HowTo_Tooltip">How to do common tasks</string>
@@ -4138,7 +4114,6 @@ Try enclosing path to the editor with double quotes.
   <string name="Command_Search_Tooltip">Find places, events, people</string>
   <string name="Command_Snapshot_Tooltip">Take a picture</string>
   <string name="Command_Speak_Tooltip">Speak with people nearby using your microphone</string>
-  <string name="Command_Twitter_Tooltip">Twitter</string>
   <string name="Command_View_Tooltip">Changing camera angle</string>
   <string name="Command_Voice_Tooltip">Volume controls for calls and people near you in world</string>
 
diff --git a/indra/newview/tests/llxmlrpclistener_test.cpp b/indra/newview/tests/llxmlrpclistener_test.cpp
index 6e9756e7d5..dbaae7280c 100644
--- a/indra/newview/tests/llxmlrpclistener_test.cpp
+++ b/indra/newview/tests/llxmlrpclistener_test.cpp
@@ -88,15 +88,9 @@ namespace tut
         WrapLLErrs capture;
         LLSD request;
         request["uri"] = uri;
-        std::string threw;
-        try
-        {
-            pumps.obtain("LLXMLRPCTransaction").post(request);
-        }
-        catch (const WrapLLErrs::FatalException& e)
-        {
-            threw = e.what();
-        }
+        std::string threw = capture.catch_llerrs([&pumps, &request](){
+                pumps.obtain("LLXMLRPCTransaction").post(request);
+            });
         ensure_contains("threw exception", threw, "missing params");
         ensure_contains("identified missing", threw, "method");
         ensure_contains("identified missing", threw, "reply");
@@ -113,15 +107,9 @@ namespace tut
         request["reply"] = "reply";
         LLSD& params(request["params"]);
         params["who"]["specifically"] = "world"; // LLXMLRPCListener only handles scalar params
-        std::string threw;
-        try
-        {
-            pumps.obtain("LLXMLRPCTransaction").post(request);
-        }
-        catch (const WrapLLErrs::FatalException& e)
-        {
-            threw = e.what();
-        }
+        std::string threw = capture.catch_llerrs([&pumps, &request](){
+                pumps.obtain("LLXMLRPCTransaction").post(request);
+            });
         ensure_contains("threw exception", threw, "unknown type");
     }