merge changes for Snowstorm fall contributions

55 files changed, 871 insertions, 413 deletions

diff --git a/indra/lib/python/indra/base/lluuid.py b/indra/lib/python/indra/base/lluuid.py
index 369ae4e92f..7413ffe10d 100755
--- a/indra/lib/python/indra/base/lluuid.py
+++ b/indra/lib/python/indra/base/lluuid.py
@@ -72,7 +72,7 @@ class UUID(object):
     ip = ''
     try:
         ip = socket.gethostbyname(socket.gethostname())
-    except(socket.gaierror):
+    except(socket.gaierror, socket.error):
         # no ip address, so just default to somewhere in 10.x.x.x
         ip = '10'
         for i in range(3):
diff --git a/indra/llaudio/llaudiodecodemgr.cpp b/indra/llaudio/llaudiodecodemgr.cpp
index 6c97a64ed7..8c31f8b4de 100755
--- a/indra/llaudio/llaudiodecodemgr.cpp
+++ b/indra/llaudio/llaudiodecodemgr.cpp
@@ -135,7 +135,7 @@ int vfs_seek(void *datasource, ogg_int64_t offset, int whence)
 		origin = -1;
 		break;
 	default:
-		llerrs << "Invalid whence argument to vfs_seek" << llendl;
+		LL_ERRS("AudioEngine") << "Invalid whence argument to vfs_seek" << LL_ENDL;
 		return -1;
 	}
 
@@ -197,12 +197,12 @@ BOOL LLVorbisDecodeState::initDecode()
 	vfs_callbacks.close_func = vfs_close;
 	vfs_callbacks.tell_func = vfs_tell;
 
-	//llinfos << "Initing decode from vfile: " << mUUID << llendl;
+	LL_DEBUGS("AudioEngine") << "Initing decode from vfile: " << mUUID << LL_ENDL;
 
 	mInFilep = new LLVFile(gVFS, mUUID, LLAssetType::AT_SOUND);
 	if (!mInFilep || !mInFilep->getSize())
 	{
-		llwarns << "unable to open vorbis source vfile for reading" << llendl;
+		LL_WARNS("AudioEngine") << "unable to open vorbis source vfile for reading" << LL_ENDL;
 		delete mInFilep;
 		mInFilep = NULL;
 		return FALSE;
@@ -211,7 +211,7 @@ BOOL LLVorbisDecodeState::initDecode()
 	int r = ov_open_callbacks(mInFilep, &mVF, NULL, 0, vfs_callbacks);
 	if(r < 0) 
 	{
-		llwarns << r << " Input to vorbis decode does not appear to be an Ogg bitstream: " << mUUID << llendl;
+		LL_WARNS("AudioEngine") << r << " Input to vorbis decode does not appear to be an Ogg bitstream: " << mUUID << LL_ENDL;
 		return(FALSE);
 	}
 	
@@ -229,36 +229,36 @@ BOOL LLVorbisDecodeState::initDecode()
 		if( vi->channels < 1 || vi->channels > LLVORBIS_CLIP_MAX_CHANNELS )
 		{
 			abort_decode = true;
-			llwarns << "Bad channel count: " << vi->channels << llendl;
+			LL_WARNS("AudioEngine") << "Bad channel count: " << vi->channels << LL_ENDL;
 		}
 	}
 	else // !vi
 	{
 		abort_decode = true;
-		llwarns << "No default bitstream found" << llendl;	
+		LL_WARNS("AudioEngine") << "No default bitstream found" << LL_ENDL;	
 	}
 	
 	if( (size_t)sample_count > LLVORBIS_CLIP_REJECT_SAMPLES ||
 	    (size_t)sample_count <= 0)
 	{
 		abort_decode = true;
-		llwarns << "Illegal sample count: " << sample_count << llendl;
+		LL_WARNS("AudioEngine") << "Illegal sample count: " << sample_count << LL_ENDL;
 	}
 	
 	if( size_guess > LLVORBIS_CLIP_REJECT_SIZE ||
 	    size_guess < 0)
 	{
 		abort_decode = true;
-		llwarns << "Illegal sample size: " << size_guess << llendl;
+		LL_WARNS("AudioEngine") << "Illegal sample size: " << size_guess << LL_ENDL;
 	}
 	
 	if( abort_decode )
 	{
-		llwarns << "Canceling initDecode. Bad asset: " << mUUID << llendl;
+		LL_WARNS("AudioEngine") << "Canceling initDecode. Bad asset: " << mUUID << LL_ENDL;
 		vorbis_comment* comment = ov_comment(&mVF,-1);
 		if (comment && comment->vendor)
 		{
-			llwarns << "Bad asset encoded by: " << comment->vendor << llendl;
+			LL_WARNS("AudioEngine") << "Bad asset encoded by: " << comment->vendor << LL_ENDL;
 		}
 		delete mInFilep;
 		mInFilep = NULL;
@@ -359,12 +359,12 @@ BOOL LLVorbisDecodeState::decodeSection()
 {
 	if (!mInFilep)
 	{
-		llwarns << "No VFS file to decode in vorbis!" << llendl;
+		LL_WARNS("AudioEngine") << "No VFS file to decode in vorbis!" << LL_ENDL;
 		return TRUE;
 	}
 	if (mDone)
 	{
-// 		llwarns << "Already done with decode, aborting!" << llendl;
+// 		LL_WARNS("AudioEngine") << "Already done with decode, aborting!" << LL_ENDL;
 		return TRUE;
 	}
 	char pcmout[4096];	/*Flawfinder: ignore*/
@@ -377,14 +377,14 @@ BOOL LLVorbisDecodeState::decodeSection()
 		eof = TRUE;
 		mDone = TRUE;
 		mValid = TRUE;
-//			llinfos << "Vorbis EOF" << llendl;
+//			LL_INFOS("AudioEngine") << "Vorbis EOF" << LL_ENDL;
 	}
 	else if (ret < 0)
 	{
 		/* error in the stream.  Not a problem, just reporting it in
 		   case we (the app) cares.  In this case, we don't. */
 
-		llwarns << "BAD vorbis decode in decodeSection." << llendl;
+		LL_WARNS("AudioEngine") << "BAD vorbis decode in decodeSection." << LL_ENDL;
 
 		mValid = FALSE;
 		mDone = TRUE;
@@ -393,7 +393,7 @@ BOOL LLVorbisDecodeState::decodeSection()
 	}
 	else
 	{
-//			llinfos << "Vorbis read " << ret << "bytes" << llendl;
+//			LL_INFOS("AudioEngine") << "Vorbis read " << ret << "bytes" << LL_ENDL;
 		/* we don't bother dealing with sample rate changes, etc, but.
 		   you'll have to*/
 		std::copy(pcmout, pcmout+ret, std::back_inserter(mWAVBuffer));
@@ -405,7 +405,7 @@ BOOL LLVorbisDecodeState::finishDecode()
 {
 	if (!isValid())
 	{
-		llwarns << "Bogus vorbis decode state for " << getUUID() << ", aborting!" << llendl;
+		LL_WARNS("AudioEngine") << "Bogus vorbis decode state for " << getUUID() << ", aborting!" << LL_ENDL;
 		return TRUE; // We've finished
 	}
 
@@ -480,7 +480,7 @@ BOOL LLVorbisDecodeState::finishDecode()
 
 		if (36 == data_length)
 		{
-			llwarns << "BAD Vorbis decode in finishDecode!" << llendl;
+			LL_WARNS("AudioEngine") << "BAD Vorbis decode in finishDecode!" << LL_ENDL;
 			mValid = FALSE;
 			return TRUE; // we've finished
 		}
@@ -497,7 +497,7 @@ BOOL LLVorbisDecodeState::finishDecode()
 		{
 			if (mBytesRead == 0)
 			{
-				llwarns << "Unable to write file in LLVorbisDecodeState::finishDecode" << llendl;
+				LL_WARNS("AudioEngine") << "Unable to write file in LLVorbisDecodeState::finishDecode" << LL_ENDL;
 				mValid = FALSE;
 				return TRUE; // we've finished
 			}
@@ -515,7 +515,7 @@ BOOL LLVorbisDecodeState::finishDecode()
 	LLVFile output(gVFS, mUUID, LLAssetType::AT_SOUND_WAV);
 	output.write(&mWAVBuffer[0], mWAVBuffer.size());
 #endif
-	//llinfos << "Finished decode for " << getUUID() << llendl;
+	LL_DEBUGS("AudioEngine") << "Finished decode for " << getUUID() << LL_ENDL;
 
 	return TRUE;
 }
@@ -524,7 +524,7 @@ void LLVorbisDecodeState::flushBadFile()
 {
 	if (mInFilep)
 	{
-		llwarns << "Flushing bad vorbis file from VFS for " << mUUID << llendl;
+		LL_WARNS("AudioEngine") << "Flushing bad vorbis file from VFS for " << mUUID << LL_ENDL;
 		mInFilep->remove();
 	}
 }
@@ -568,7 +568,7 @@ void LLAudioDecodeMgr::Impl::processQueue(const F32 num_secs)
 			if (mCurrentDecodep->isDone() && !mCurrentDecodep->isValid())
 			{
 				// We had an error when decoding, abort.
-				llwarns << mCurrentDecodep->getUUID() << " has invalid vorbis data, aborting decode" << llendl;
+				LL_WARNS("AudioEngine") << mCurrentDecodep->getUUID() << " has invalid vorbis data, aborting decode" << LL_ENDL;
 				mCurrentDecodep->flushBadFile();
 				LLAudioData *adp = gAudiop->getAudioData(mCurrentDecodep->getUUID());
 				adp->setHasValidData(false);
@@ -590,7 +590,7 @@ void LLAudioDecodeMgr::Impl::processQueue(const F32 num_secs)
 					LLAudioData *adp = gAudiop->getAudioData(mCurrentDecodep->getUUID());
 					if (!adp)
 					{
-						llwarns << "Missing LLAudioData for decode of " << mCurrentDecodep->getUUID() << llendl;
+						LL_WARNS("AudioEngine") << "Missing LLAudioData for decode of " << mCurrentDecodep->getUUID() << LL_ENDL;
 					}
 					else if (mCurrentDecodep->isValid() && mCurrentDecodep->isDone())
 					{
@@ -601,12 +601,12 @@ void LLAudioDecodeMgr::Impl::processQueue(const F32 num_secs)
 						// At this point, we could see if anyone needs this sound immediately, but
 						// I'm not sure that there's a reason to - we need to poll all of the playing
 						// sounds anyway.
-						//llinfos << "Finished the vorbis decode, now what?" << llendl;
+						//LL_INFOS("AudioEngine") << "Finished the vorbis decode, now what?" << LL_ENDL;
 					}
 					else
 					{
 						adp->setHasCompletedDecode(true);
-						llinfos << "Vorbis decode failed for " << mCurrentDecodep->getUUID() << llendl;
+						LL_INFOS("AudioEngine") << "Vorbis decode failed for " << mCurrentDecodep->getUUID() << LL_ENDL;
 					}
 					mCurrentDecodep = NULL;
 				}
@@ -631,7 +631,7 @@ void LLAudioDecodeMgr::Impl::processQueue(const F32 num_secs)
 					continue;
 				}
 
-				lldebugs << "Decoding " << uuid << " from audio queue!" << llendl;
+				lldebugs << "Decoding " << uuid << " from audio queue!" << LL_ENDL;
 
 				std::string uuid_str;
 				std::string d_path;
@@ -674,19 +674,19 @@ BOOL LLAudioDecodeMgr::addDecodeRequest(const LLUUID &uuid)
 	if (gAudiop->hasDecodedFile(uuid))
 	{
 		// Already have a decoded version, don't need to decode it.
-		//llinfos << "addDecodeRequest for " << uuid << " has decoded file already" << llendl;
+		LL_DEBUGS("AudioEngine") << "addDecodeRequest for " << uuid << " has decoded file already" << LL_ENDL;
 		return TRUE;
 	}
 
 	if (gAssetStorage->hasLocalAsset(uuid, LLAssetType::AT_SOUND))
 	{
 		// Just put it on the decode queue.
-		//llinfos << "addDecodeRequest for " << uuid << " has local asset file already" << llendl;
+		LL_DEBUGS("AudioEngine") << "addDecodeRequest for " << uuid << " has local asset file already" << LL_ENDL;
 		mImpl->mDecodeQueue.push(uuid);
 		return TRUE;
 	}
 
-	//llinfos << "addDecodeRequest for " << uuid << " no file available" << llendl;
+	LL_DEBUGS("AudioEngine") << "addDecodeRequest for " << uuid << " no file available" << LL_ENDL;
 	return FALSE;
 }
 
diff --git a/indra/llaudio/llaudioengine.cpp b/indra/llaudio/llaudioengine.cpp
index 06e752cf34..ca614f5395 100755
--- a/indra/llaudio/llaudioengine.cpp
+++ b/indra/llaudio/llaudioengine.cpp
@@ -123,7 +123,7 @@ bool LLAudioEngine::init(const S32 num_channels, void* userdata)
 	// Initialize the decode manager
 	gAudioDecodeMgrp = new LLAudioDecodeMgr;
 
-	llinfos << "LLAudioEngine::init() AudioEngine successfully initialized" << llendl;
+	LL_INFOS("AudioEngine") << "LLAudioEngine::init() AudioEngine successfully initialized" << LL_ENDL;
 
 	return true;
 }
@@ -308,7 +308,7 @@ void LLAudioEngine::idle(F32 max_decode_time)
 		LLAudioChannel *channelp = getFreeChannel(max_priority);
 		if (channelp)
 		{
-			//llinfos << "Replacing source in channel due to priority!" << llendl;
+			LL_DEBUGS("AudioEngine") << "Replacing source in channel due to priority!" << LL_ENDL;
 			max_sourcep->setChannel(channelp);
 			channelp->setSource(max_sourcep);
 			if (max_sourcep->isSyncSlave())
@@ -479,7 +479,7 @@ void LLAudioEngine::idle(F32 max_decode_time)
 		{
 			if (!mBuffers[i]->mInUse && mBuffers[i]->mLastUseTimer.getElapsedTimeF32() > 30.f)
 			{
-				//llinfos << "Flushing unused buffer!" << llendl;
+				LL_DEBUGS("AudioEngine") << "Flushing unused buffer!" << LL_ENDL;
 				mBuffers[i]->mAudioDatap->mBufferp = NULL;
 				delete mBuffers[i];
 				mBuffers[i] = NULL;
@@ -591,8 +591,8 @@ LLAudioBuffer * LLAudioEngine::getFreeBuffer()
 
 	if (buffer_id >= 0)
 	{
-		lldebugs << "Taking over unused buffer " << buffer_id << llendl;
-		//llinfos << "Flushing unused buffer!" << llendl;
+		lldebugs << "Taking over unused buffer " << buffer_id << LL_ENDL;
+		LL_DEBUGS("AudioEngine") << "Flushing unused buffer!" << LL_ENDL;
 		mBuffers[buffer_id]->mAudioDatap->mBufferp = NULL;
 		delete mBuffers[buffer_id];
 		mBuffers[buffer_id] = createBuffer();
@@ -673,6 +673,8 @@ void LLAudioEngine::cleanupBuffer(LLAudioBuffer *bufferp)
 
 bool LLAudioEngine::preloadSound(const LLUUID &uuid)
 {
+	LL_DEBUGS("AudioEngine")<<"( "<<uuid<<" )"<<LL_ENDL;
+	
 	gAudiop->getAudioData(uuid);	// We don't care about the return value, this is just to make sure
 									// that we have an entry, which will mean that the audio engine knows about this
 
@@ -684,7 +686,7 @@ bool LLAudioEngine::preloadSound(const LLUUID &uuid)
 
 	// At some point we need to have the audio/asset system check the static VFS
 	// before it goes off and fetches stuff from the server.
-	//llwarns << "Used internal preload for non-local sound" << llendl;
+	LL_DEBUGS("AudioEngine") << "Used internal preload for non-local sound "<< uuid << LL_ENDL;
 	return false;
 }
 
@@ -815,7 +817,7 @@ void LLAudioEngine::triggerSound(const LLUUID &audio_uuid, const LLUUID& owner_i
 								 const S32 type, const LLVector3d &pos_global)
 {
 	// Create a new source (since this can't be associated with an existing source.
-	//llinfos << "Localized: " << audio_uuid << llendl;
+	LL_DEBUGS("AudioEngine") << "Localized: " << audio_uuid << LL_ENDL;
 
 	if (mMuted)
 	{
@@ -982,11 +984,14 @@ void LLAudioEngine::cleanupAudioSource(LLAudioSource *asp)
 	iter = mAllSources.find(asp->getID());
 	if (iter == mAllSources.end())
 	{
-		llwarns << "Cleaning up unknown audio source!" << llendl;
-		return;
+		LL_WARNS("AudioEngine") << "Cleaning up unknown audio source!" << LL_ENDL;
+	}
+	else
+	{
+		LL_DEBUGS("AudioEngine") << "Cleaning up audio sources for "<< asp->getID() <<LL_ENDL;
+		delete asp;
+		mAllSources.erase(iter);
 	}
-	delete asp;
-	mAllSources.erase(iter);
 }
 
 
@@ -1013,16 +1018,18 @@ bool LLAudioEngine::hasDecodedFile(const LLUUID &uuid)
 bool LLAudioEngine::hasLocalFile(const LLUUID &uuid)
 {
 	// See if it's in the VFS.
-	return gVFS->getExists(uuid, LLAssetType::AT_SOUND);
+	bool have_local = gVFS->getExists(uuid, LLAssetType::AT_SOUND);
+	LL_DEBUGS("AudioEngine") << "sound uuid "<<uuid<<" exists in VFS"<<LL_ENDL;
+	return have_local;
 }
 
 
 void LLAudioEngine::startNextTransfer()
 {
-	//llinfos << "LLAudioEngine::startNextTransfer()" << llendl;
+	//LL_DEBUGS("AudioEngine") << "LLAudioEngine::startNextTransfer()" << LL_ENDL;
 	if (mCurrentTransfer.notNull() || getMuted())
 	{
-		//llinfos << "Transfer in progress, aborting" << llendl;
+		//LL_DEBUGS("AudioEngine") << "Transfer in progress, aborting" << LL_ENDL;
 		return;
 	}
 
@@ -1203,7 +1210,7 @@ void LLAudioEngine::startNextTransfer()
 
 	if (asset_id.notNull())
 	{
-		llinfos << "Getting asset data for: " << asset_id << llendl;
+		LL_INFOS("AudioEngine") << "Getting audio asset data for: " << asset_id << LL_ENDL;
 		gAudiop->mCurrentTransfer = asset_id;
 		gAudiop->mCurrentTransferTimer.reset();
 		gAssetStorage->getAssetData(asset_id, LLAssetType::AT_SOUND,
@@ -1211,7 +1218,7 @@ void LLAudioEngine::startNextTransfer()
 	}
 	else
 	{
-		//llinfos << "No pending transfers?" << llendl;
+		//LL_DEBUGS("AudioEngine") << "No pending transfers?" << LL_ENDL;
 	}
 }
 
@@ -1221,7 +1228,7 @@ void LLAudioEngine::assetCallback(LLVFS *vfs, const LLUUID &uuid, LLAssetType::E
 {
 	if (result_code)
 	{
-		llinfos << "Boom, error in audio file transfer: " << LLAssetStorage::getErrorString( result_code ) << " (" << result_code << ")" << llendl;
+		LL_INFOS("AudioEngine") << "Boom, error in audio file transfer: " << LLAssetStorage::getErrorString( result_code ) << " (" << result_code << ")" << LL_ENDL;
 		// Need to mark data as bad to avoid constant rerequests.
 		LLAudioData *adp = gAudiop->getAudioData(uuid);
 		if (adp)
@@ -1238,11 +1245,11 @@ void LLAudioEngine::assetCallback(LLVFS *vfs, const LLUUID &uuid, LLAssetType::E
 		if (!adp)
         {
 			// Should never happen
-			llwarns << "Got asset callback without audio data for " << uuid << llendl;
+			LL_WARNS("AudioEngine") << "Got asset callback without audio data for " << uuid << LL_ENDL;
         }
 		else
 		{
-			// llinfos << "Got asset callback with good audio data for " << uuid << ", making decode request" << llendl;
+			LL_DEBUGS("AudioEngine") << "Got asset callback with good audio data for " << uuid << ", making decode request" << LL_ENDL;
 			adp->setHasValidData(true);
 		    adp->setHasLocalData(true);
 		    gAudioDecodeMgrp->addDecodeRequest(uuid);
@@ -1321,7 +1328,7 @@ void LLAudioSource::update()
 			}
 			else if (adp->hasCompletedDecode())		// Only mark corrupted after decode is done
 			{
-				llwarns << "Marking LLAudioSource corrupted for " << adp->getID() << llendl;
+				LL_WARNS("AudioEngine") << "Marking LLAudioSource corrupted for " << adp->getID() << LL_ENDL;
 				mCorrupted = true ;
 			}
 		}
@@ -1357,7 +1364,6 @@ bool LLAudioSource::setupChannel()
 	if (!adp->getBuffer())
 	{
 		// We're not ready to play back the sound yet, so don't try and allocate a channel for it.
-		//llwarns << "Aborting, no buffer" << llendl;
 		return false;
 	}
 
@@ -1375,7 +1381,7 @@ bool LLAudioSource::setupChannel()
 		// Ugh, we don't have any free channels.
 		// Now we have to reprioritize.
 		// For now, just don't play the sound.
-		//llwarns << "Aborting, no free channels" << llendl;
+		//llwarns << "Aborting, no free channels" << LL_ENDL;
 		return false;
 	}
 
@@ -1474,7 +1480,7 @@ bool LLAudioSource::isDone() const
 		{
 			// We don't have a channel assigned, and it's been
 			// over 15 seconds since we tried to play it.  Don't bother.
-			//llinfos << "No channel assigned, source is done" << llendl;
+			LL_DEBUGS("AudioEngine") << "No channel assigned, source is done" << LL_ENDL;
 			return true;
 		}
 		else
@@ -1640,7 +1646,7 @@ LLAudioChannel::LLAudioChannel() :
 LLAudioChannel::~LLAudioChannel()
 {
 	// Need to disconnect any sources which are using this channel.
-	//llinfos << "Cleaning up audio channel" << llendl;
+	LL_DEBUGS("AudioEngine") << "Cleaning up audio channel" << LL_ENDL;
 	if (mCurrentSourcep)
 	{
 		mCurrentSourcep->setChannel(NULL);
@@ -1651,29 +1657,29 @@ LLAudioChannel::~LLAudioChannel()
 
 void LLAudioChannel::setSource(LLAudioSource *sourcep)
 {
-	//llinfos << this << ": setSource(" << sourcep << ")" << llendl;
-
 	if (!sourcep)
 	{
 		// Clearing the source for this channel, don't need to do anything.
-		//llinfos << "Clearing source for channel" << llendl;
+		LL_DEBUGS("AudioEngine") << "Clearing source" << ( mCurrentSourcep ? mCurrentSourcep->getID() : LLUUID::null ) << LL_ENDL;
 		cleanup();
 		mCurrentSourcep = NULL;
 		mWaiting = false;
-		return;
 	}
-
-	if (sourcep == mCurrentSourcep)
+	else
 	{
-		// Don't reallocate the channel, this will make FMOD goofy.
-		//llinfos << "Calling setSource with same source!" << llendl;
-	}
-
-	mCurrentSourcep = sourcep;
+		LL_DEBUGS("AudioEngine") << "( id: " << sourcep->getID() << ")" << LL_ENDL;
 
+		if (sourcep == mCurrentSourcep)
+		{
+			// Don't reallocate the channel, this will make FMOD goofy.
+			//LL_DEBUGS("AudioEngine") << "Calling setSource with same source!" << LL_ENDL;
+		}
 
-	updateBuffer();
-	update3DPosition();
+		mCurrentSourcep = sourcep;
+		
+		updateBuffer();
+		update3DPosition();
+	}
 }
 
 
@@ -1768,7 +1774,7 @@ bool LLAudioData::load()
 	if (mBufferp)
 	{
 		// We already have this sound in a buffer, don't do anything.
-		llinfos << "Already have a buffer for this sound, don't bother loading!" << llendl;
+		LL_INFOS("AudioEngine") << "Already have a buffer for this sound, don't bother loading!" << LL_ENDL;
 		return true;
 	}
 	
@@ -1776,7 +1782,7 @@ bool LLAudioData::load()
 	if (!mBufferp)
 	{
 		// No free buffers, abort.
-		llinfos << "Not able to allocate a new audio buffer, aborting." << llendl;
+		LL_INFOS("AudioEngine") << "Not able to allocate a new audio buffer, aborting." << LL_ENDL;
 		return true;
 	}
 
diff --git a/indra/llmath/llvolume.cpp b/indra/llmath/llvolume.cpp
index f74c934b21..cc5742ff7a 100755
--- a/indra/llmath/llvolume.cpp
+++ b/indra/llmath/llvolume.cpp
@@ -6747,7 +6747,7 @@ BOOL LLVolumeFace::createSide(LLVolume* volume, BOOL partial_build)
 	return TRUE;
 }
 
-//adapted from Lengyel, Eric. “Computing Tangent Space Basis Vectors for an Arbitrary Mesh”. Terathon Software 3D Graphics Library, 2001. http://www.terathon.com/code/tangent.html
+//adapted from Lengyel, Eric. "Computing Tangent Space Basis Vectors for an Arbitrary Mesh". Terathon Software 3D Graphics Library, 2001. http://www.terathon.com/code/tangent.html
 void CalculateTangentArray(U32 vertexCount, const LLVector4a *vertex, const LLVector4a *normal,
         const LLVector2 *texcoord, U32 triangleCount, const U16* index_array, LLVector4a *tangent)
 {
diff --git a/indra/llui/llbutton.cpp b/indra/llui/llbutton.cpp
index 50ac511d18..3cfe5ac57f 100755
--- a/indra/llui/llbutton.cpp
+++ b/indra/llui/llbutton.cpp
@@ -641,7 +641,7 @@ void LLButton::draw()
 	
 	bool use_glow_effect = FALSE;
 	LLColor4 highlighting_color = LLColor4::white;
-	LLColor4 glow_color;
+	LLColor4 glow_color = LLColor4::white;
 	LLRender::eBlendType glow_type = LLRender::BT_ADD_WITH_ALPHA;
 	LLUIImage* imagep = NULL;
 
diff --git a/indra/llui/llcommandmanager.cpp b/indra/llui/llcommandmanager.cpp
index 49cfb2255e..625fb8e870 100755
--- a/indra/llui/llcommandmanager.cpp
+++ b/indra/llui/llcommandmanager.cpp
@@ -50,8 +50,6 @@ const LLCommandId LLCommandId::null = LLCommandId("null command");
 LLCommand::Params::Params()
 	: available_in_toybox("available_in_toybox", false)
 	, icon("icon")
-	, hover_icon_unselected("hover_icon_unselected")
-	, hover_icon_selected("hover_icon_selected")
 	, label_ref("label_ref")
 	, name("name")
 	, tooltip_ref("tooltip_ref")
@@ -73,8 +71,6 @@ LLCommand::LLCommand(const LLCommand::Params& p)
 	: mIdentifier(p.name)
 	, mAvailableInToybox(p.available_in_toybox)
 	, mIcon(p.icon)
-	, mHoverIconUnselected(p.hover_icon_unselected)
-	, mHoverIconSelected(p.hover_icon_selected)
 	, mLabelRef(p.label_ref)
 	, mName(p.name)
 	, mTooltipRef(p.tooltip_ref)
diff --git a/indra/llui/llcommandmanager.h b/indra/llui/llcommandmanager.h
index 9f276f712d..ff5a8a3257 100755
--- a/indra/llui/llcommandmanager.h
+++ b/indra/llui/llcommandmanager.h
@@ -96,9 +96,6 @@ public:
 		Mandatory<std::string>	name;
 		Mandatory<std::string>	tooltip_ref;
 
-		Optional<std::string>   hover_icon_selected;
-		Optional<std::string>   hover_icon_unselected;
-
 		Mandatory<std::string>	execute_function;
 		Optional<LLSD>			execute_parameters;
 
@@ -127,8 +124,6 @@ public:
 	const std::string& labelRef() const { return mLabelRef; }
 	const std::string& name() const { return mName; }
 	const std::string& tooltipRef() const { return mTooltipRef; }
-	const std::string& hoverIconUnselected() const {return mHoverIconUnselected; }
-	const std::string& hoverIconSelected() const {return mHoverIconSelected; }
 
 	const std::string& executeFunctionName() const { return mExecuteFunction; }
 	const LLSD& executeParameters() const { return mExecuteParameters; }
@@ -155,8 +150,6 @@ private:
 	std::string mLabelRef;
 	std::string mName;
 	std::string mTooltipRef;
-	std::string mHoverIconUnselected;
-	std::string mHoverIconSelected;
 
 	std::string mExecuteFunction;
 	LLSD        mExecuteParameters;
diff --git a/indra/llui/lltabcontainer.cpp b/indra/llui/lltabcontainer.cpp
index 6fd2bb1b36..76ba53ec32 100755
--- a/indra/llui/lltabcontainer.cpp
+++ b/indra/llui/lltabcontainer.cpp
@@ -193,15 +193,12 @@ LLTabContainer::TabParams::TabParams()
 :	tab_top_image_unselected("tab_top_image_unselected"),
 	tab_top_image_selected("tab_top_image_selected"),
 	tab_top_image_flash("tab_top_image_flash"),
-	tab_top_image_hovered("tab_top_image_hovered"),
 	tab_bottom_image_unselected("tab_bottom_image_unselected"),
 	tab_bottom_image_selected("tab_bottom_image_selected"),
 	tab_bottom_image_flash("tab_bottom_image_flash"),
-	tab_bottom_image_hovered("tab_bottom_image_hovered"),
 	tab_left_image_unselected("tab_left_image_unselected"),
 	tab_left_image_selected("tab_left_image_selected"),
-	tab_left_image_flash("tab_left_image_flash"),
-	tab_left_image_hovered("tab_left_image_hovered")
+	tab_left_image_flash("tab_left_image_flash")
 {}
 
 LLTabContainer::Params::Params()
@@ -221,8 +218,7 @@ LLTabContainer::Params::Params()
 	open_tabs_on_drag_and_drop("open_tabs_on_drag_and_drop", false),
 	tab_icon_ctrl_pad("tab_icon_ctrl_pad", 0),
 	use_ellipses("use_ellipses"),
-	font_halign("halign"),
-	use_highlighting_on_hover("use_highlighting_on_hover",false)
+	font_halign("halign")
 {}
 
 LLTabContainer::LLTabContainer(const LLTabContainer::Params& p)
@@ -258,8 +254,7 @@ LLTabContainer::LLTabContainer(const LLTabContainer::Params& p)
 	mCustomIconCtrlUsed(p.use_custom_icon_ctrl),
 	mOpenTabsOnDragAndDrop(p.open_tabs_on_drag_and_drop),
 	mTabIconCtrlPad(p.tab_icon_ctrl_pad),
-	mUseTabEllipses(p.use_ellipses),
-	mUseHighlightingOnHover(p.use_highlighting_on_hover)
+	mUseTabEllipses(p.use_ellipses)
 {
 	static LLUICachedControl<S32> tabcntr_vert_tab_min_width ("UITabCntrVertTabMinWidth", 0);
 
@@ -908,30 +903,18 @@ void LLTabContainer::update_images(LLTabTuple* tuple, TabParams params, LLTabCon
 			tuple->mButton->setImageUnselected(static_cast<LLUIImage*>(params.tab_top_image_unselected));
 			tuple->mButton->setImageSelected(static_cast<LLUIImage*>(params.tab_top_image_selected));
 			tuple->mButton->setImageFlash(static_cast<LLUIImage*>(params.tab_top_image_flash));
-			if(mUseHighlightingOnHover)
-			{
-				tuple->mButton->setImageHoverUnselected(static_cast<LLUIImage*>(params.tab_top_image_hovered));
-			}
 		}
 		else if (pos == LLTabContainer::BOTTOM)
 		{
 			tuple->mButton->setImageUnselected(static_cast<LLUIImage*>(params.tab_bottom_image_unselected));
 			tuple->mButton->setImageSelected(static_cast<LLUIImage*>(params.tab_bottom_image_selected));
 			tuple->mButton->setImageFlash(static_cast<LLUIImage*>(params.tab_bottom_image_flash));
-			if(mUseHighlightingOnHover)
-			{
-				tuple->mButton->setImageHoverUnselected(static_cast<LLUIImage*>(params.tab_bottom_image_hovered));
-			}
 		}
 		else if (pos == LLTabContainer::LEFT)
 		{
 			tuple->mButton->setImageUnselected(static_cast<LLUIImage*>(params.tab_left_image_unselected));
 			tuple->mButton->setImageSelected(static_cast<LLUIImage*>(params.tab_left_image_selected));
 			tuple->mButton->setImageFlash(static_cast<LLUIImage*>(params.tab_left_image_flash));
-			if(mUseHighlightingOnHover)
-			{
-				tuple->mButton->setImageHoverUnselected(static_cast<LLUIImage*>(params.tab_left_image_hovered));
-			}
 		}
 	}
 }
diff --git a/indra/llui/lltabcontainer.h b/indra/llui/lltabcontainer.h
index 7e7d4ac6e6..57862fc626 100755
--- a/indra/llui/lltabcontainer.h
+++ b/indra/llui/lltabcontainer.h
@@ -62,15 +62,12 @@ public:
 		Optional<LLUIImage*>				tab_top_image_unselected,
 											tab_top_image_selected,
 											tab_top_image_flash,
-											tab_top_image_hovered,
 											tab_bottom_image_unselected,
 											tab_bottom_image_selected,
 											tab_bottom_image_flash,
-											tab_bottom_image_hovered,
 											tab_left_image_unselected,
 											tab_left_image_selected,
-											tab_left_image_flash,
-											tab_left_image_hovered;
+											tab_left_image_flash;		
 		TabParams();
 	};
 
@@ -117,11 +114,6 @@ public:
 		 */
 		Optional<S32>						tab_icon_ctrl_pad;
 
-		/**
-		 *  This variable is used to found out should we highlight tab button on hover
-		*/
-		Optional<bool>						use_highlighting_on_hover;
-
 		Params();
 	};
 
@@ -315,7 +307,6 @@ private:
 	bool							mOpenTabsOnDragAndDrop;
 	S32								mTabIconCtrlPad;
 	bool							mUseTabEllipses;
-	bool                            mUseHighlightingOnHover;
 };
 
 #endif  // LL_TABCONTAINER_H
diff --git a/indra/llui/lltoolbar.cpp b/indra/llui/lltoolbar.cpp
index 6bfe113933..928e82cb8c 100755
--- a/indra/llui/lltoolbar.cpp
+++ b/indra/llui/lltoolbar.cpp
@@ -928,8 +928,6 @@ LLToolBarButton* LLToolBar::createButton(const LLCommandId& id)
 	button_p.label = LLTrans::getString(commandp->labelRef());
 	button_p.tool_tip = LLTrans::getString(commandp->tooltipRef());
 	button_p.image_overlay = LLUI::getUIImage(commandp->icon());
-	button_p.image_hover_unselected = LLUI::getUIImage(commandp->hoverIconUnselected());
-	button_p.image_hover_selected = LLUI::getUIImage(commandp->hoverIconSelected());
 	button_p.button_flash_enable = commandp->isFlashingAllowed();
 	button_p.overwriteFrom(mButtonParams[mButtonType]);
 	LLToolBarButton* button = LLUICtrlFactory::create<LLToolBarButton>(button_p);
diff --git a/indra/llwindow/llopenglview-objc.mm b/indra/llwindow/llopenglview-objc.mm
index 7415c9d8dc..b393a3796d 100644
--- a/indra/llwindow/llopenglview-objc.mm
+++ b/indra/llwindow/llopenglview-objc.mm
@@ -376,13 +376,6 @@ attributedStringInfo getSegments(NSAttributedString *str)
         [[self inputContext] handleEvent:theEvent];
     }
     
-    if ([[theEvent charactersIgnoringModifiers] characterAtIndex:0] == NSCarriageReturnCharacter ||
-        [[theEvent charactersIgnoringModifiers] characterAtIndex:0] == NSEnterCharacter)
-    {
-        // callKeyDown won't return the value we expect for enter or return.  Handle them as a separate case.
-        [[self inputContext] handleEvent:theEvent];
-    }
-    
     // OS X intentionally does not send us key-up information on cmd-key combinations.
     // This behaviour is not a bug, and only applies to cmd-combinations (no others).
     // Since SL assumes we receive those, we fake it here.
diff --git a/indra/newview/CMakeLists.txt b/indra/newview/CMakeLists.txt
index c5e1cde4e6..17e340d136 100755
--- a/indra/newview/CMakeLists.txt
+++ b/indra/newview/CMakeLists.txt
@@ -267,6 +267,7 @@ set(viewer_SOURCE_FILES
     llfloaterregiondebugconsole.cpp
     llfloaterregioninfo.cpp
     llfloaterreporter.cpp
+    llfloaterregionrestarting.cpp
     llfloaterscriptdebug.cpp
     llfloaterscriptlimits.cpp
     llfloatersearch.cpp
@@ -855,6 +856,7 @@ set(viewer_HEADER_FILES
     llfloaterregiondebugconsole.h
     llfloaterregioninfo.h
     llfloaterreporter.h
+    llfloaterregionrestarting.h
     llfloaterscriptdebug.h
     llfloaterscriptlimits.h
     llfloatersearch.h
diff --git a/indra/newview/app_settings/commands.xml b/indra/newview/app_settings/commands.xml
index ce878f156b..60c942094a 100755
--- a/indra/newview/app_settings/commands.xml
+++ b/indra/newview/app_settings/commands.xml
@@ -3,8 +3,6 @@
   <command name="aboutland"
            available_in_toybox="true"
            icon="Command_AboutLand_Icon"
-           hover_icon_unselected="Command_Highlighting_Icon"
-           hover_icon_selected="Command_Highlighting_Selected_Icon"
            label_ref="Command_AboutLand_Label"
            tooltip_ref="Command_AboutLand_Tooltip"
            execute_function="Floater.ToggleOrBringToFront"
@@ -15,8 +13,6 @@
   <command name="appearance"  
            available_in_toybox="true"
            icon="Command_Appearance_Icon"
-           hover_icon_unselected="Command_Highlighting_Icon"
-           hover_icon_selected="Command_Highlighting_Selected_Icon"
            label_ref="Command_Appearance_Label"
            tooltip_ref="Command_Appearance_Tooltip"
            execute_function="Floater.ToggleOrBringToFront"
@@ -27,8 +23,6 @@
   <command name="avatar"
            available_in_toybox="true"
            icon="Command_Avatar_Icon"
-           hover_icon_unselected="Command_Highlighting_Icon"
-           hover_icon_selected="Command_Highlighting_Selected_Icon"
            label_ref="Command_Avatar_Label"
            tooltip_ref="Command_Avatar_Tooltip"
            execute_function="Floater.ToggleOrBringToFront"
@@ -39,8 +33,6 @@
   <command name="build"
            available_in_toybox="true"
            icon="Command_Build_Icon"
-           hover_icon_unselected="Command_Highlighting_Icon"
-           hover_icon_selected="Command_Highlighting_Selected_Icon"
            label_ref="Command_Build_Label"
            tooltip_ref="Command_Build_Tooltip"
            execute_function="Build.Toggle"
@@ -54,8 +46,6 @@
            available_in_toybox="true"
 		   is_flashing_allowed="true"
            icon="Command_Chat_Icon"
-           hover_icon_unselected="Command_Highlighting_Icon"
-           hover_icon_selected="Command_Highlighting_Selected_Icon"
            label_ref="Command_Chat_Label"
            tooltip_ref="Command_Conversations_Tooltip"
            execute_function="Floater.ToggleOrBringToFront"
@@ -66,8 +56,6 @@
   <command name="compass"
            available_in_toybox="false"
            icon="Command_Compass_Icon"
-           hover_icon_unselected="Command_Highlighting_Icon"
-           hover_icon_selected="Command_Highlighting_Selected_Icon"
            label_ref="Command_Compass_Label"
            tooltip_ref="Command_Compass_Tooltip"
            execute_function="Floater.ToggleOrBringToFront"
@@ -78,8 +66,6 @@
   <command name="destinations"
            available_in_toybox="true"
            icon="Command_Destinations_Icon"
-           hover_icon_unselected="Command_Highlighting_Icon"
-           hover_icon_selected="Command_Highlighting_Selected_Icon"
            label_ref="Command_Destinations_Label"
            tooltip_ref="Command_Destinations_Tooltip"
            execute_function="Floater.ToggleOrBringToFront"
@@ -90,8 +76,6 @@
   <command name="gestures"
            available_in_toybox="true"
            icon="Command_Gestures_Icon"
-           hover_icon_unselected="Command_Highlighting_Icon"
-           hover_icon_selected="Command_Highlighting_Selected_Icon"
            label_ref="Command_Gestures_Label"
            tooltip_ref="Command_Gestures_Tooltip"
            execute_function="Floater.ToggleOrBringToFront"
@@ -102,8 +86,6 @@
   <command name="howto"
            available_in_toybox="true"
            icon="Command_HowTo_Icon"
-           hover_icon_unselected="Command_Highlighting_Icon"
-           hover_icon_selected="Command_Highlighting_Selected_Icon"
            label_ref="Command_HowTo_Label"
            tooltip_ref="Command_HowTo_Tooltip"
            execute_function="Help.ToggleHowTo"
@@ -112,8 +94,6 @@
   <command name="inventory"
            available_in_toybox="true"
            icon="Command_Inventory_Icon"
-           hover_icon_unselected="Command_Highlighting_Icon"
-           hover_icon_selected="Command_Highlighting_Selected_Icon"
            label_ref="Command_Inventory_Label"
            tooltip_ref="Command_Inventory_Tooltip"
            execute_function="Floater.ToggleOrBringToFront"
@@ -124,8 +104,6 @@
   <command name="map"
            available_in_toybox="true"
            icon="Command_Map_Icon"
-           hover_icon_unselected="Command_Highlighting_Icon"
-           hover_icon_selected="Command_Highlighting_Selected_Icon"
            label_ref="Command_Map_Label"
            tooltip_ref="Command_Map_Tooltip"
            execute_function="Floater.ToggleOrBringToFront"
@@ -136,8 +114,6 @@
   <command name="marketplace"
            available_in_toybox="false"
            icon="Command_Marketplace_Icon"
-           hover_icon_unselected="Command_Highlighting_Icon"
-           hover_icon_selected="Command_Highlighting_Selected_Icon"
            label_ref="Command_Marketplace_Label"
            tooltip_ref="Command_Marketplace_Tooltip"
            execute_function="Avatar.OpenMarketplace"
@@ -145,8 +121,6 @@
   <command name="minimap"
            available_in_toybox="true"
            icon="Command_MiniMap_Icon"
-           hover_icon_unselected="Command_Highlighting_Icon"
-           hover_icon_selected="Command_Highlighting_Selected_Icon"
            label_ref="Command_MiniMap_Label"
            tooltip_ref="Command_MiniMap_Tooltip"
            execute_function="Floater.ToggleOrBringToFront"
@@ -157,8 +131,6 @@
   <command name="move"
            available_in_toybox="true"
            icon="Command_Move_Icon"
-           hover_icon_unselected="Command_Highlighting_Icon"
-           hover_icon_selected="Command_Highlighting_Selected_Icon"
            label_ref="Command_Move_Label"
            tooltip_ref="Command_Move_Tooltip"
            execute_function="Floater.ToggleOrBringToFront"
@@ -169,8 +141,6 @@
   <command name="outbox"
            available_in_toybox="false"
            icon="Command_Outbox_Icon"
-           hover_icon_unselected="Command_Highlighting_Icon"
-           hover_icon_selected="Command_Highlighting_Selected_Icon"
            label_ref="Command_Outbox_Label"
            tooltip_ref="Command_Outbox_Tooltip"
            execute_function="Floater.ToggleOrBringToFront"
@@ -181,8 +151,6 @@
   <command name="people"
            available_in_toybox="true"
            icon="Command_People_Icon"
-           hover_icon_unselected="Command_Highlighting_Icon"
-           hover_icon_selected="Command_Highlighting_Selected_Icon"
            label_ref="Command_People_Label"
            tooltip_ref="Command_People_Tooltip"
            execute_function="Floater.ToggleOrBringToFront"
@@ -193,8 +161,6 @@
   <command name="picks"
            available_in_toybox="true"
            icon="Command_Picks_Icon"
-           hover_icon_unselected="Command_Highlighting_Icon"
-           hover_icon_selected="Command_Highlighting_Selected_Icon"
            label_ref="Command_Picks_Label"
            tooltip_ref="Command_Picks_Tooltip"
            execute_function="Floater.ToggleOrBringToFront"
@@ -205,8 +171,6 @@
   <command name="places"
            available_in_toybox="true"
            icon="Command_Places_Icon"
-           hover_icon_unselected="Command_Highlighting_Icon"
-           hover_icon_selected="Command_Highlighting_Selected_Icon"
            label_ref="Command_Places_Label"
            tooltip_ref="Command_Places_Tooltip"
            execute_function="Floater.ToggleOrBringToFront"
@@ -217,8 +181,6 @@
   <command name="preferences"
            available_in_toybox="true"
            icon="Command_Preferences_Icon"
-           hover_icon_unselected="Command_Highlighting_Icon"
-           hover_icon_selected="Command_Highlighting_Selected_Icon"
            label_ref="Command_Preferences_Label"
            tooltip_ref="Command_Preferences_Tooltip"
            execute_function="Floater.ToggleOrBringToFront"
@@ -229,8 +191,6 @@
   <command name="profile"
            available_in_toybox="true"
            icon="Command_Profile_Icon"
-           hover_icon_unselected="Command_Highlighting_Icon"
-           hover_icon_selected="Command_Highlighting_Selected_Icon"
            label_ref="Command_Profile_Label"
            tooltip_ref="Command_Profile_Tooltip"
            execute_function="Avatar.ToggleMyProfile"
@@ -239,8 +199,6 @@
   <command name="search"
            available_in_toybox="true"
            icon="Command_Search_Icon"
-           hover_icon_unselected="Command_Highlighting_Icon"
-           hover_icon_selected="Command_Highlighting_Selected_Icon"
            label_ref="Command_Search_Label"
            tooltip_ref="Command_Search_Tooltip"
            execute_function="Floater.ToggleOrBringToFront"
@@ -251,8 +209,6 @@
   <command name="snapshot"
            available_in_toybox="true"
            icon="Command_Snapshot_Icon"
-           hover_icon_unselected="Command_Highlighting_Icon"
-           hover_icon_selected="Command_Highlighting_Selected_Icon"
            label_ref="Command_Snapshot_Label"
            tooltip_ref="Command_Snapshot_Tooltip"
            execute_function="Floater.ToggleOrBringToFront"
@@ -273,8 +229,6 @@
   <command name="speak"
            available_in_toybox="true"
            icon="Command_Speak_Icon"
-           hover_icon_unselected="Command_Highlighting_Icon"
-           hover_icon_selected="Command_Highlighting_Selected_Icon"
            label_ref="Command_Speak_Label"
            tooltip_ref="Command_Speak_Tooltip"
            execute_function="Agent.PressMicrophone"
@@ -289,8 +243,6 @@
   <command name="view"
            available_in_toybox="true"
            icon="Command_View_Icon"
-           hover_icon_unselected="Command_Highlighting_Icon"
-           hover_icon_selected="Command_Highlighting_Selected_Icon"
            label_ref="Command_View_Label"
            tooltip_ref="Command_View_Tooltip"
            execute_function="Floater.ToggleOrBringToFront"
diff --git a/indra/newview/app_settings/settings.xml b/indra/newview/app_settings/settings.xml
index d9093c2a6d..db151817e0 100755
--- a/indra/newview/app_settings/settings.xml
+++ b/indra/newview/app_settings/settings.xml
@@ -12632,6 +12632,17 @@
       <key>Value</key>
       <string>00000000-0000-0000-0000-000000000000</string>
     </map>
+    <key>UISndRestart</key>
+    <map>
+      <key>Comment</key>
+      <string>Sound file for region restarting (uuid for sound asset)</string>
+      <key>Persist</key>
+      <integer>1</integer>
+      <key>Type</key>
+      <string>String</string>
+      <key>Value</key>
+      <string>b92a0f64-7709-8811-40c5-16afd624a45f</string>
+    </map>
     <key>UISndSnapshot</key>
     <map>
       <key>Comment</key>
@@ -14871,17 +14882,6 @@
     <key>Value</key>
     <integer>0</integer>
   </map>
-  <key>DisablePrecacheDelayAfterTeleporting</key>
-  <map>
-    <key>Comment</key>
-    <string>Disables the artificial delay in the viewer that precaches some incoming assets</string>
-    <key>Persist</key>
-    <integer>0</integer>
-    <key>Type</key>
-    <string>Boolean</string>
-    <key>Value</key>
-    <integer>0</integer>
-  </map>
   <key>FMODExProfilerEnable</key>
   <map>
     <key>Comment</key>
diff --git a/indra/newview/llagent.cpp b/indra/newview/llagent.cpp
index 79da9e5873..f150ceda67 100755
--- a/indra/newview/llagent.cpp
+++ b/indra/newview/llagent.cpp
@@ -259,11 +259,9 @@ bool handleSlowMotionAnimation(const LLSD& newvalue)
 	return true;
 }
 
-// static
-void LLAgent::parcelChangedCallback()
+void LLAgent::setCanEditParcel() // called via mParcelChangedSignal
 {
 	bool can_edit = LLToolMgr::getInstance()->canEdit();
-
 	gAgent.mCanEditParcel = can_edit;
 }
 
@@ -425,6 +423,8 @@ LLAgent::LLAgent() :
 
 	mListener.reset(new LLAgentListener(*this));
 
+	addParcelChangedCallback(&setCanEditParcel);
+
 	mMoveTimer.stop();
 }
 
@@ -451,8 +451,6 @@ void LLAgent::init()
 	mLastKnownRequestMaturity = mLastKnownResponseMaturity;
 	mIsDoSendMaturityPreferenceToServer = true;
 
-	LLViewerParcelMgr::getInstance()->addAgentParcelChangedCallback(boost::bind(&LLAgent::parcelChangedCallback));
-
 	if (!mTeleportFinishedSlot.connected())
 	{
 		mTeleportFinishedSlot = LLViewerParcelMgr::getInstance()->setTeleportFinishedCallback(boost::bind(&LLAgent::handleTeleportFinished, this));
@@ -835,22 +833,33 @@ void LLAgent::handleServerBakeRegionTransition(const LLUUID& region_id)
 	}
 }
 
+void LLAgent::changeParcels()
+{
+	LL_DEBUGS("AgentLocation") << "Calling ParcelChanged callbacks" << LL_ENDL;
+	// Notify anything that wants to know about parcel changes
+	mParcelChangedSignal();
+}
+
+boost::signals2::connection LLAgent::addParcelChangedCallback(parcel_changed_callback_t cb)
+{
+	return mParcelChangedSignal.connect(cb);
+}
+
 //-----------------------------------------------------------------------------
 // setRegion()
 //-----------------------------------------------------------------------------
 void LLAgent::setRegion(LLViewerRegion *regionp)
 {
-	bool teleport = true;
-
+	bool notifyRegionChange;
+	
 	llassert(regionp);
 	if (mRegionp != regionp)
 	{
-		// std::string host_name;
-		// host_name = regionp->getHost().getHostName();
-
+		notifyRegionChange = true;
+		
 		std::string ip = regionp->getHost().getString();
-		llinfos << "Moving agent into region: " << regionp->getName()
-				<< " located at " << ip << llendl;
+		LL_INFOS("AgentLocation") << "Moving agent into region: " << regionp->getName()
+				<< " located at " << ip << LL_ENDL;
 		if (mRegionp)
 		{
 			// We've changed regions, we're now going to change our agent coordinate frame.
@@ -878,9 +887,6 @@ void LLAgent::setRegion(LLViewerRegion *regionp)
 			{
 				gSky.mVOGroundp->setRegion(regionp);
 			}
-
-			// Notify windlight managers
-			teleport = (gAgent.getTeleportState() != LLAgent::TELEPORT_NONE);
 		}
 		else
 		{
@@ -902,8 +908,14 @@ void LLAgent::setRegion(LLViewerRegion *regionp)
 		// Pass new region along to metrics components that care about this level of detail.
 		LLAppViewer::metricsUpdateRegion(regionp->getHandle());
 	}
+	else
+	{
+		notifyRegionChange = false;
+	}
 	mRegionp = regionp;
 
+	// TODO - most of what follows probably should be moved into callbacks
+
 	// Pass the region host to LLUrlEntryParcel to resolve parcel name
 	// with a server request.
 	LLUrlEntryParcel::setRegionHost(getRegionHost());
@@ -922,15 +934,6 @@ void LLAgent::setRegion(LLViewerRegion *regionp)
 
 	LLFloaterMove::sUpdateFlyingStatus();
 
-	if (teleport)
-	{
-		LLEnvManagerNew::instance().onTeleport();
-	}
-	else
-	{
-		LLEnvManagerNew::instance().onRegionCrossing();
-	}
-
 	// If the newly entered region is using server bakes, and our
 	// current appearance is non-baked, request appearance update from
 	// server.
@@ -943,6 +946,12 @@ void LLAgent::setRegion(LLViewerRegion *regionp)
 		// Need to handle via callback after caps arrive.
 		mRegionp->setCapabilitiesReceivedCallback(boost::bind(&LLAgent::handleServerBakeRegionTransition,this,_1));
 	}
+
+	if (notifyRegionChange)
+	{
+		LL_DEBUGS("AgentLocation") << "Calling RegionChanged callbacks" << LL_ENDL;
+		mRegionChangedSignal();
+	}
 }
 
 
@@ -967,6 +976,16 @@ LLHost LLAgent::getRegionHost() const
 	}
 }
 
+boost::signals2::connection LLAgent::addRegionChangedCallback(const region_changed_signal_t::slot_type& cb)
+{
+	return mRegionChangedSignal.connect(cb);
+}
+
+void LLAgent::removeRegionChangedCallback(boost::signals2::connection callback)
+{
+	mRegionChangedSignal.disconnect(callback);
+}
+
 //-----------------------------------------------------------------------------
 // inPrelude()
 //-----------------------------------------------------------------------------
diff --git a/indra/newview/llagent.h b/indra/newview/llagent.h
index 7fac17d098..0766407494 100755
--- a/indra/newview/llagent.h
+++ b/indra/newview/llagent.h
@@ -231,15 +231,54 @@ private:
 	LLVector3		mHomePosRegion;
 
 	//--------------------------------------------------------------------
-	// Region
+	// Parcel
 	//--------------------------------------------------------------------
 public:
+	void changeParcels(); // called by LLViewerParcelMgr when we cross a parcel boundary
+	
+	// Register a boost callback to be called when the agent changes parcels
+	typedef boost::function<void()> parcel_changed_callback_t;
+	boost::signals2::connection     addParcelChangedCallback(parcel_changed_callback_t);
+
+private:
+	typedef boost::signals2::signal<void()> parcel_changed_signal_t;
+	parcel_changed_signal_t		mParcelChangedSignal;
+
+	//--------------------------------------------------------------------
+	// Region
+	//--------------------------------------------------------------------
+  public:
 	void			setRegion(LLViewerRegion *regionp);
 	LLViewerRegion	*getRegion() const;
 	LLHost			getRegionHost() const;
 	BOOL			inPrelude();
-private:
+
+	/**
+	 * Register a boost callback to be called when the agent changes regions
+	 * Note that if you need to access a capability for the region, you may need to wait
+	 * for the capabilities to be received, since in some cases your region changed
+	 * callback will be called before the capabilities have been received.  Your callback
+	 * may need to look something like:
+	 *
+	 * 	 LLViewerRegion* region = gAgent.getRegion();
+	 * 	 if (region->capabilitiesReceived())
+	 * 	 {
+	 *       useCapability(region);
+	 * 	 }
+	 * 	 else // Need to handle via callback after caps arrive.
+	 * 	 {
+	 *       region->setCapabilitiesReceivedCallback(boost::bind(&useCapability,region,_1));
+	 *       // you may or may not want to remove that callback
+	 * 	 }
+	 */
+	typedef boost::signals2::signal<void()> region_changed_signal_t;
+
+	boost::signals2::connection     addRegionChangedCallback(const region_changed_signal_t::slot_type& cb);
+	void                            removeRegionChangedCallback(boost::signals2::connection callback);
+
+  private:
 	LLViewerRegion	*mRegionp;
+	region_changed_signal_t		            mRegionChangedSignal;
 
 	//--------------------------------------------------------------------
 	// History
@@ -640,9 +679,10 @@ private:
 public:
 	bool			canEditParcel() const { return mCanEditParcel; }
 private:
+	static void     setCanEditParcel();
 	bool			mCanEditParcel;
 
-	static void parcelChangedCallback();
+
 
 /********************************************************************************
  **                                                                            **
diff --git a/indra/newview/llenvmanager.cpp b/indra/newview/llenvmanager.cpp
index 86fe6754dc..589cf28615 100755
--- a/indra/newview/llenvmanager.cpp
+++ b/indra/newview/llenvmanager.cpp
@@ -92,9 +92,11 @@ void LLEnvPrefs::setUseDayCycle(const std::string& name)
 }
 
 //=============================================================================
-LLEnvManagerNew::LLEnvManagerNew()
+LLEnvManagerNew::LLEnvManagerNew():
+	mInterpNextChangeMessage(true),
+	mCurRegionUUID(LLUUID::null),
+	mLastReceivedID(LLUUID::null)
 {
-	mInterpNextChangeMessage = true;
 
 	// Set default environment settings.
 	mUserPrefs.mUseRegionSettings = true;
@@ -102,6 +104,9 @@ LLEnvManagerNew::LLEnvManagerNew()
 	mUserPrefs.mWaterPresetName = "Default";
 	mUserPrefs.mSkyPresetName = "Default";
 	mUserPrefs.mDayCycleName = "Default";
+
+	LL_DEBUGS("Windlight")<<LL_ENDL;
+	gAgent.addRegionChangedCallback(boost::bind(&LLEnvManagerNew::onRegionChange, this));
 }
 
 bool LLEnvManagerNew::getUseRegionSettings() const
@@ -300,6 +305,11 @@ void LLEnvManagerNew::loadUserPrefs()
 
 	mUserPrefs.mUseRegionSettings	= gSavedSettings.getBOOL("UseEnvironmentFromRegion");
 	mUserPrefs.mUseDayCycle			= gSavedSettings.getBOOL("UseDayCycle");
+
+	if (mUserPrefs.mUseRegionSettings)
+	{
+		requestRegionSettings();
+	}
 }
 
 void LLEnvManagerNew::saveUserPrefs()
@@ -398,6 +408,7 @@ void LLEnvManagerNew::dumpPresets()
 
 void LLEnvManagerNew::requestRegionSettings()
 {
+	LL_DEBUGS("Windlight") << LL_ENDL;
 	LLEnvironmentRequest::initiate();
 }
 
@@ -422,11 +433,6 @@ boost::signals2::connection LLEnvManagerNew::setRegionSettingsChangeCallback(con
 	return mRegionSettingsChangeSignal.connect(cb);
 }
 
-boost::signals2::connection LLEnvManagerNew::setRegionChangeCallback(const region_change_signal_t::slot_type& cb)
-{
-	return mRegionChangeSignal.connect(cb);
-}
-
 boost::signals2::connection LLEnvManagerNew::setRegionSettingsAppliedCallback(const region_settings_applied_signal_t::slot_type& cb)
 {
 	return mRegionSettingsAppliedSignal.connect(cb);
@@ -457,25 +463,13 @@ const std::string LLEnvManagerNew::getScopeString(LLEnvKey::EScope scope)
 	}
 }
 
-void LLEnvManagerNew::onRegionCrossing()
-{
-	LL_DEBUGS("Windlight") << "Crossed region" << LL_ENDL;
-	onRegionChange(true);
-}
-
-void LLEnvManagerNew::onTeleport()
-{
-	LL_DEBUGS("Windlight") << "Teleported" << LL_ENDL;
-	onRegionChange(false);
-}
-
 void LLEnvManagerNew::onRegionSettingsResponse(const LLSD& content)
 {
 	// If the message was valid, grab the UUID from it and save it for next outbound update message.
 	mLastReceivedID = content[0]["messageID"].asUUID();
 
 	// Refresh cached region settings.
-	LL_DEBUGS("Windlight") << "Caching region environment settings: " << content << LL_ENDL;
+	LL_DEBUGS("Windlight") << "Received region environment settings: " << content << LL_ENDL;
 	F32 sun_hour = 0; // *TODO
 	LLEnvironmentSettings new_settings(content[1], content[2], content[3], sun_hour);
 	mCachedRegionPrefs = new_settings;
@@ -594,6 +588,7 @@ void LLEnvManagerNew::updateWaterFromPrefs(bool interpolate)
 
 void LLEnvManagerNew::updateManagersFromPrefs(bool interpolate)
 {
+	LL_DEBUGS("Windlight")<<LL_ENDL;
 	// Apply water settings.
 	updateWaterFromPrefs(interpolate);
 
@@ -651,28 +646,35 @@ bool LLEnvManagerNew::useDefaultWater()
 }
 
 
-void LLEnvManagerNew::onRegionChange(bool interpolate)
+void LLEnvManagerNew::onRegionChange()
 {
 	// Avoid duplicating region setting requests
 	// by checking whether the region is actually changing.
 	LLViewerRegion* regionp = gAgent.getRegion();
 	LLUUID region_uuid = regionp ? regionp->getRegionID() : LLUUID::null;
-	if (region_uuid == mCurRegionUUID)
+	if (region_uuid != mCurRegionUUID)
 	{
-		return;
+		// Clear locally modified region settings.
+		mNewRegionPrefs.clear();
+
+		// *TODO: clear environment settings of the previous region?
+
+		// Request environment settings of the new region.
+		mCurRegionUUID = region_uuid;
+		// for region crossings, interpolate the change; for teleports, don't
+		mInterpNextChangeMessage = (gAgent.getTeleportState() == LLAgent::TELEPORT_NONE);
+		LL_DEBUGS("Windlight") << (mInterpNextChangeMessage ? "Crossed" : "Teleported")
+							   << " to new region: " << region_uuid
+							   << LL_ENDL;
+		requestRegionSettings();
+	}
+	else
+	{
+		LL_DEBUGS("Windlight") << "disregarding region change; interp: "
+							   << (mInterpNextChangeMessage ? "true" : "false")
+							   << " regionp: " << regionp
+							   << " old: " << mCurRegionUUID
+							   << " new: " << region_uuid
+							   << LL_ENDL;
 	}
-
-	// Clear locally modified region settings.
-	mNewRegionPrefs.clear();
-
-	// *TODO: clear environment settings of the previous region?
-
-	// Request environment settings of the new region.
-	LL_DEBUGS("Windlight") << "New viewer region: " << region_uuid << LL_ENDL;
-	mCurRegionUUID = region_uuid;
-	mInterpNextChangeMessage = interpolate;
-	requestRegionSettings();
-
-	// Let interested parties know agent region has been changed.
-	mRegionChangeSignal();
 }
diff --git a/indra/newview/llenvmanager.h b/indra/newview/llenvmanager.h
index ad56761bc7..c7877303fc 100755
--- a/indra/newview/llenvmanager.h
+++ b/indra/newview/llenvmanager.h
@@ -166,7 +166,6 @@ class LLEnvManagerNew : public LLSingleton<LLEnvManagerNew>
 public:
 	typedef boost::signals2::signal<void()> prefs_change_signal_t;
 	typedef boost::signals2::signal<void()> region_settings_change_signal_t;
-	typedef boost::signals2::signal<void()> region_change_signal_t;
 	typedef boost::signals2::signal<void(bool)> region_settings_applied_signal_t;
 
 	LLEnvManagerNew();
@@ -222,15 +221,12 @@ public:
 	bool sendRegionSettings(const LLEnvironmentSettings& new_settings);
 	boost::signals2::connection setPreferencesChangeCallback(const prefs_change_signal_t::slot_type& cb);
 	boost::signals2::connection setRegionSettingsChangeCallback(const region_settings_change_signal_t::slot_type& cb);
-	boost::signals2::connection setRegionChangeCallback(const region_change_signal_t::slot_type& cb);
 	boost::signals2::connection setRegionSettingsAppliedCallback(const region_settings_applied_signal_t::slot_type& cb);
 
 	static bool canEditRegionSettings(); /// @return true if we have access to editing region environment
 	static const std::string getScopeString(LLEnvKey::EScope scope);
 
 	// Public callbacks.
-	void onRegionCrossing();
-	void onTeleport();
 	void onRegionSettingsResponse(const LLSD& content);
 	void onRegionSettingsApplyResponse(bool ok);
 
@@ -251,7 +247,7 @@ private:
 	bool useDefaultSky();
 	bool useDefaultWater();
 
-	void onRegionChange(bool interpolate);
+	void onRegionChange();
 
 	/// Emitted when user environment preferences change.
 	prefs_change_signal_t mUsePrefsChangeSignal;
@@ -260,9 +256,6 @@ private:
 	region_settings_change_signal_t	mRegionSettingsChangeSignal;
 
 	/// Emitted when agent region changes. Move to LLAgent?
-	region_change_signal_t	mRegionChangeSignal;
-
-	/// Emitted when agent region changes. Move to LLAgent?
 	region_settings_applied_signal_t mRegionSettingsAppliedSignal;
 
 	LLEnvPrefs				mUserPrefs;					/// User environment preferences.
diff --git a/indra/newview/llfloatereditdaycycle.cpp b/indra/newview/llfloatereditdaycycle.cpp
index b63677b258..78e20e3bf0 100755
--- a/indra/newview/llfloatereditdaycycle.cpp
+++ b/indra/newview/llfloatereditdaycycle.cpp
@@ -145,7 +145,7 @@ void LLFloaterEditDayCycle::initCallbacks(void)
 	// Connect to env manager events.
 	LLEnvManagerNew& env_mgr = LLEnvManagerNew::instance();
 	env_mgr.setRegionSettingsChangeCallback(boost::bind(&LLFloaterEditDayCycle::onRegionSettingsChange, this));
-	env_mgr.setRegionChangeCallback(boost::bind(&LLFloaterEditDayCycle::onRegionChange, this));
+	gAgent.addRegionChangedCallback(boost::bind(&LLFloaterEditDayCycle::onRegionChange, this));
 	env_mgr.setRegionSettingsAppliedCallback(boost::bind(&LLFloaterEditDayCycle::onRegionSettingsApplied, this, _1));
 
 	// Connect to day cycle manager events.
diff --git a/indra/newview/llfloaterimsession.cpp b/indra/newview/llfloaterimsession.cpp
index 14e1a486d3..84921849d0 100755
--- a/indra/newview/llfloaterimsession.cpp
+++ b/indra/newview/llfloaterimsession.cpp
@@ -61,6 +61,9 @@
 #include "llnotificationmanager.h"
 #include "llautoreplace.h"
 
+const F32 ME_TYPING_TIMEOUT = 4.0f;
+const F32 OTHER_TYPING_TIMEOUT = 9.0f;
+
 floater_showed_signal_t LLFloaterIMSession::sIMFloaterShowedSignal;
 
 LLFloaterIMSession::LLFloaterIMSession(const LLUUID& session_id)
@@ -75,7 +78,10 @@ LLFloaterIMSession::LLFloaterIMSession(const LLUUID& session_id)
 	mTypingTimer(),
 	mTypingTimeoutTimer(),
 	mPositioned(false),
-	mSessionInitialized(false)
+	mSessionInitialized(false),
+	mMeTypingTimer(),
+	mOtherTypingTimer(),
+	mImInfo()
 {
 	mIsNearbyChat = false;
 
@@ -96,13 +102,31 @@ LLFloaterIMSession::LLFloaterIMSession(const LLUUID& session_id)
 void LLFloaterIMSession::refresh()
 {
 	if (mMeTyping)
-{
+	{
+		// Send an additional Start Typing packet every ME_TYPING_TIMEOUT seconds
+		if (mMeTypingTimer.getElapsedTimeF32() > ME_TYPING_TIMEOUT && false == mShouldSendTypingState)
+		{
+			LL_DEBUGS("TypingMsgs") << "Send additional Start Typing packet" << LL_ENDL;
+			LLIMModel::instance().sendTypingState(mSessionID, mOtherParticipantUUID, TRUE);
+			mMeTypingTimer.reset();
+		}
+
 		// Time out if user hasn't typed for a while.
 		if (mTypingTimeoutTimer.getElapsedTimeF32() > LLAgent::TYPING_TIMEOUT_SECS)
 		{
-	setTyping(false);
+			setTyping(false);
+			LL_DEBUGS("TypingMsgs") << "Send stop typing due to timeout" << LL_ENDL;
 		}
 	}
+
+	// Clear <name is typing> message if no data received for OTHER_TYPING_TIMEOUT seconds
+	if (mOtherTyping && mOtherTypingTimer.getElapsedTimeF32() > OTHER_TYPING_TIMEOUT)
+	{
+		LL_DEBUGS("TypingMsgs") << "Received: is typing cleared due to timeout" << LL_ENDL;
+		removeTypingIndicator(mImInfo);
+		mOtherTyping = false;
+	}
+
 }
 
 // virtual
@@ -953,13 +977,21 @@ void LLFloaterIMSession::setTyping(bool typing)
 	// much network traffic. Only send in person-to-person IMs.
 	if ( mShouldSendTypingState && mDialog == IM_NOTHING_SPECIAL )
 	{
-		// Still typing, send 'start typing' notification or
-		// send 'stop typing' notification immediately
-		if (!mMeTyping || mTypingTimer.getElapsedTimeF32() > 1.f)
+		if ( mMeTyping )
 		{
-			LLIMModel::instance().sendTypingState(mSessionID,
-					mOtherParticipantUUID, mMeTyping);
-					mShouldSendTypingState = false;
+			if ( mTypingTimer.getElapsedTimeF32() > 1.f )
+			{
+				// Still typing, send 'start typing' notification
+				LLIMModel::instance().sendTypingState(mSessionID, mOtherParticipantUUID, TRUE);
+				mShouldSendTypingState = false;
+				mMeTypingTimer.reset();
+			}
+		}
+		else
+		{
+			// Send 'stop typing' notification immediately
+			LLIMModel::instance().sendTypingState(mSessionID, mOtherParticipantUUID, FALSE);
+			mShouldSendTypingState = false;
 		}
 	}
 
@@ -975,10 +1007,12 @@ void LLFloaterIMSession::setTyping(bool typing)
 
 void LLFloaterIMSession::processIMTyping(const LLIMInfo* im_info, BOOL typing)
 {
+	LL_DEBUGS("TypingMsgs") << "typing=" << typing << LL_ENDL;
 	if ( typing )
 	{
 		// other user started typing
 		addTypingIndicator(im_info);
+		mOtherTypingTimer.reset();
 	}
 	else
 	{
@@ -1202,10 +1236,40 @@ BOOL LLFloaterIMSession::inviteToSession(const uuid_vec_t& ids)
 
 void LLFloaterIMSession::addTypingIndicator(const LLIMInfo* im_info)
 {
+/* Operation of "<name> is typing" state machine:
+Not Typing state:
+
+    User types in P2P IM chat ... Send Start Typing, save Started time,
+    start Idle Timer (N seconds) go to Typing state
+
+Typing State:
+
+    User enters a non-return character: if Now - Started > ME_TYPING_TIMEOUT, send
+    Start Typing, restart Idle Timer
+    User enters a return character: stop Idle Timer, send IM and Stop
+    Typing, go to Not Typing state
+    Idle Timer expires: send Stop Typing, go to Not Typing state
+
+The recipient has a complementary state machine in which a Start Typing
+that is not followed by either an IM or another Start Typing within OTHER_TYPING_TIMEOUT
+seconds switches the sender out of typing state.
+
+This has the nice quality of being self-healing for lost start/stop
+messages while adding messages only for the (relatively rare) case of a
+user who types a very long message (one that takes more than ME_TYPING_TIMEOUT seconds
+to type).
+
+Note: OTHER_TYPING_TIMEOUT must be > ME_TYPING_TIMEOUT for proper operation of the state machine
+
+*/
+
 	// We may have lost a "stop-typing" packet, don't add it twice
 	if (im_info && !mOtherTyping)
 	{
 		mOtherTyping = true;
+		mOtherTypingTimer.reset();
+		// Save im_info so that removeTypingIndicator can be properly called because a timeout has occurred
+		mImInfo = im_info;
 
 		// Update speaker
 		LLIMSpeakerMgr* speaker_mgr = LLIMModel::getInstance()->getSpeakerManager(mSessionID);
diff --git a/indra/newview/llfloaterimsession.h b/indra/newview/llfloaterimsession.h
index d6718843ca..2b9d06e744 100755
--- a/indra/newview/llfloaterimsession.h
+++ b/indra/newview/llfloaterimsession.h
@@ -187,6 +187,8 @@ private:
 	LLFrameTimer mTypingTimer;
 	LLFrameTimer mTypingTimeoutTimer;
 	bool mSessionNameUpdatedForTyping;
+	LLFrameTimer mMeTypingTimer;
+	LLFrameTimer mOtherTypingTimer;
 
 	bool mSessionInitialized;
 	LLSD mQueuedMsgsForInit;
@@ -196,6 +198,8 @@ private:
 
 	// connection to voice channel state change signal
 	boost::signals2::connection mVoiceChannelStateChangeConnection;
+
+	const LLIMInfo* mImInfo;
 };
 
 #endif  // LL_FLOATERIMSESSION_H
diff --git a/indra/newview/llfloaterland.cpp b/indra/newview/llfloaterland.cpp
index 6c8e81e563..b16ef6dd79 100755
--- a/indra/newview/llfloaterland.cpp
+++ b/indra/newview/llfloaterland.cpp
@@ -1791,10 +1791,15 @@ void LLPanelLandObjects::onCommitClean(LLUICtrl *caller, void* user_data)
 	LLParcel* parcel = lop->mParcel->getParcel();
 	if (parcel)
 	{
-		lop->mOtherTime = atoi(lop->mCleanOtherObjectsTime->getText().c_str());
+		S32 return_time = atoi(lop->mCleanOtherObjectsTime->getText().c_str());
+		// Only send return time if it has changed
+		if (return_time != lop->mOtherTime)
+		{
+			lop->mOtherTime = return_time;
 
-		parcel->setCleanOtherTime(lop->mOtherTime);
-		send_other_clean_time_message(parcel->getLocalID(), lop->mOtherTime);
+			parcel->setCleanOtherTime(lop->mOtherTime);
+			send_other_clean_time_message(parcel->getLocalID(), lop->mOtherTime);
+		}
 	}
 }
 
diff --git a/indra/newview/llfloatermodelpreview.cpp b/indra/newview/llfloatermodelpreview.cpp
index 19cec55837..855836af7a 100755
--- a/indra/newview/llfloatermodelpreview.cpp
+++ b/indra/newview/llfloatermodelpreview.cpp
@@ -535,9 +535,16 @@ BOOL LLFloaterModelPreview::postBuild()
 	mUploadBtn = getChild<LLButton>("ok_btn");
 	mCalculateBtn = getChild<LLButton>("calculate_btn");
 
-	mCalculateBtn->setClickedCallback(boost::bind(&LLFloaterModelPreview::onClickCalculateBtn, this));
+	if (LLConvexDecomposition::getInstance() != NULL)
+	{
+		mCalculateBtn->setClickedCallback(boost::bind(&LLFloaterModelPreview::onClickCalculateBtn, this));
 
-	toggleCalculateButton(true);
+		toggleCalculateButton(true);
+	}
+	else
+	{
+		mCalculateBtn->setEnabled(false);
+	}
 
 	return TRUE;
 }
diff --git a/indra/newview/llfloaterpathfindingconsole.cpp b/indra/newview/llfloaterpathfindingconsole.cpp
index 298454724b..161259d049 100755
--- a/indra/newview/llfloaterpathfindingconsole.cpp
+++ b/indra/newview/llfloaterpathfindingconsole.cpp
@@ -34,11 +34,11 @@
 
 #include <boost/signals2.hpp>
 
+#include "llagent.h"
 #include "llbutton.h"
 #include "llcheckboxctrl.h"
 #include "llcombobox.h"
 #include "llcontrol.h"
-#include "llenvmanager.h"
 #include "llfloaterpathfindingcharacters.h"
 #include "llfloaterpathfindinglinksets.h"
 #include "llfloaterreg.h"
@@ -224,7 +224,7 @@ void LLFloaterPathfindingConsole::onOpen(const LLSD& pKey)
 
 	if (!mRegionBoundarySlot.connected())
 	{
-		mRegionBoundarySlot = LLEnvManagerNew::instance().setRegionChangeCallback(boost::bind(&LLFloaterPathfindingConsole::onRegionBoundaryCross, this));
+		mRegionBoundarySlot = gAgent.addRegionChangedCallback(boost::bind(&LLFloaterPathfindingConsole::onRegionBoundaryCross, this));
 	}
 
 	if (!mTeleportFailedSlot.connected())
diff --git a/indra/newview/llfloaterpathfindingobjects.cpp b/indra/newview/llfloaterpathfindingobjects.cpp
index 20c1215bcb..d72ee073e1 100755
--- a/indra/newview/llfloaterpathfindingobjects.cpp
+++ b/indra/newview/llfloaterpathfindingobjects.cpp
@@ -41,7 +41,6 @@
 #include "llavatarnamecache.h"
 #include "llbutton.h"
 #include "llcheckboxctrl.h"
-#include "llenvmanager.h"
 #include "llfloater.h"
 #include "llfontgl.h"
 #include "llnotifications.h"
@@ -85,7 +84,7 @@ void LLFloaterPathfindingObjects::onOpen(const LLSD &pKey)
 
 	if (!mRegionBoundaryCrossingSlot.connected())
 	{
-		mRegionBoundaryCrossingSlot = LLEnvManagerNew::getInstance()->setRegionChangeCallback(boost::bind(&LLFloaterPathfindingObjects::onRegionBoundaryCrossed, this));
+		mRegionBoundaryCrossingSlot = gAgent.addRegionChangedCallback(boost::bind(&LLFloaterPathfindingObjects::onRegionBoundaryCrossed, this));
 	}
 
 	if (!mGodLevelChangeSlot.connected())
diff --git a/indra/newview/llfloaterregioninfo.cpp b/indra/newview/llfloaterregioninfo.cpp
index 66bf49331b..73c0963a1d 100755
--- a/indra/newview/llfloaterregioninfo.cpp
+++ b/indra/newview/llfloaterregioninfo.cpp
@@ -91,6 +91,7 @@
 #include "lltrans.h"
 #include "llagentui.h"
 #include "llmeshrepository.h"
+#include "llfloaterregionrestarting.h"
 
 const S32 TERRAIN_TEXTURE_COUNT = 4;
 const S32 CORNER_COUNT = 4;
@@ -219,7 +220,7 @@ BOOL LLFloaterRegionInfo::postBuild()
 		&processEstateOwnerRequest);
 
 	// Request region info when agent region changes.
-	LLEnvManagerNew::instance().setRegionChangeCallback(boost::bind(&LLFloaterRegionInfo::requestRegionInfo, this));
+	gAgent.addRegionChangedCallback(boost::bind(&LLFloaterRegionInfo::requestRegionInfo, this));
 
 	return TRUE;
 }
diff --git a/indra/newview/llfloaterregionrestarting.cpp b/indra/newview/llfloaterregionrestarting.cpp
new file mode 100644
index 0000000000..95d4265bb4
--- /dev/null
+++ b/indra/newview/llfloaterregionrestarting.cpp
@@ -0,0 +1,176 @@
+/** 
+ * @file llfloaterregionrestarting.cpp
+ * @brief Shows countdown timer during region restart
+ *
+ * $LicenseInfo:firstyear=2006&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2010, 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 "llfloaterregionrestarting.h"
+
+#include "llfloaterreg.h"
+#include "lluictrl.h"
+#include "llagent.h"
+#include "llagentcamera.h"
+#include "llviewerwindow.h"
+
+static S32 sSeconds;
+static U32 sShakeState;
+
+LLFloaterRegionRestarting::LLFloaterRegionRestarting(const LLSD& key) :
+	LLFloater(key),
+	LLEventTimer(1)
+{
+	mName = (std::string)key["NAME"];
+	sSeconds = (LLSD::Integer)key["SECONDS"];
+}
+
+LLFloaterRegionRestarting::~LLFloaterRegionRestarting()
+{
+	mRegionChangedConnection.disconnect();
+}
+
+BOOL LLFloaterRegionRestarting::postBuild()
+{
+	mRegionChangedConnection = gAgent.addRegionChangedCallback(boost::bind(&LLFloaterRegionRestarting::regionChange, this));
+
+	LLStringUtil::format_map_t args;
+	std::string text;
+
+	args["[NAME]"] = mName;
+	text = getString("RegionName", args);
+	LLTextBox* textbox = getChild<LLTextBox>("region_name");
+	textbox->setValue(text);
+
+	sShakeState = SHAKE_START;
+
+	refresh();
+
+	return TRUE;
+}
+
+void LLFloaterRegionRestarting::regionChange()
+{
+	close();
+}
+
+BOOL LLFloaterRegionRestarting::tick()
+{
+	refresh();
+
+	return FALSE;
+}
+
+void LLFloaterRegionRestarting::refresh()
+{
+	LLStringUtil::format_map_t args;
+	std::string text;
+
+	args["[SECONDS]"] = llformat("%d", sSeconds);
+	getChild<LLTextBox>("restart_seconds")->setValue(getString("RestartSeconds", args));
+
+	sSeconds = sSeconds - 1;
+	if(sSeconds < 0.0)
+	{
+		sSeconds = 0;
+	}
+}
+
+void LLFloaterRegionRestarting::draw()
+{
+	LLFloater::draw();
+
+	const F32 SHAKE_INTERVAL = 0.025;
+	const F32 SHAKE_TOTAL_DURATION = 1.8; // the length of the default alert tone for this
+	const F32 SHAKE_INITIAL_MAGNITUDE = 1.5;
+	const F32 SHAKE_HORIZONTAL_BIAS = 0.25;
+	F32 time_shaking;
+	
+	if(SHAKE_START == sShakeState)
+	{
+			mShakeTimer.setTimerExpirySec(SHAKE_INTERVAL);
+			sShakeState = SHAKE_LEFT;
+			mShakeIterations = 0;
+			mShakeMagnitude = SHAKE_INITIAL_MAGNITUDE;
+	}
+
+	if(SHAKE_DONE != sShakeState && mShakeTimer.hasExpired())
+	{
+		gAgentCamera.unlockView();
+
+		switch(sShakeState)
+		{
+			case SHAKE_LEFT:
+				gAgentCamera.setPanLeftKey(mShakeMagnitude * SHAKE_HORIZONTAL_BIAS);
+				sShakeState = SHAKE_UP;
+				break;
+
+			case SHAKE_UP:
+				gAgentCamera.setPanUpKey(mShakeMagnitude);
+				sShakeState = SHAKE_RIGHT;
+				break;
+
+			case SHAKE_RIGHT:
+				gAgentCamera.setPanRightKey(mShakeMagnitude * SHAKE_HORIZONTAL_BIAS);
+				sShakeState = SHAKE_DOWN;
+				break;
+
+			case SHAKE_DOWN:
+				gAgentCamera.setPanDownKey(mShakeMagnitude);
+				mShakeIterations++;
+				time_shaking = SHAKE_INTERVAL * (mShakeIterations * 4 /* left, up, right, down */);
+				if(SHAKE_TOTAL_DURATION <= time_shaking)
+				{
+					sShakeState = SHAKE_DONE;
+					mShakeMagnitude = 0.0;
+				}
+				else
+				{
+					sShakeState = SHAKE_LEFT;
+					F32 percent_done_shaking = (SHAKE_TOTAL_DURATION - time_shaking) / SHAKE_TOTAL_DURATION;
+					mShakeMagnitude = SHAKE_INITIAL_MAGNITUDE * (percent_done_shaking * percent_done_shaking); // exponential decay
+				}
+				break;
+
+			default:
+				break;
+		}
+		mShakeTimer.setTimerExpirySec(SHAKE_INTERVAL);
+	}
+}
+
+void LLFloaterRegionRestarting::close()
+{
+	LLFloaterRegionRestarting* floaterp = LLFloaterReg::findTypedInstance<LLFloaterRegionRestarting>("region_restarting");
+
+	if (floaterp)
+	{
+		floaterp->closeFloater();
+	}
+}
+
+void LLFloaterRegionRestarting::updateTime(S32 time)
+{
+	sSeconds = time;
+	sShakeState = SHAKE_START;
+}
diff --git a/indra/newview/llfloaterregionrestarting.h b/indra/newview/llfloaterregionrestarting.h
new file mode 100644
index 0000000000..46416db2c8
--- /dev/null
+++ b/indra/newview/llfloaterregionrestarting.h
@@ -0,0 +1,69 @@
+/** 
+ * @file llfloaterregionrestarting.h
+ * @brief Shows countdown timer during region restart
+ *
+ * $LicenseInfo:firstyear=2006&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2010, 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_LLFLOATERREGIONRESTARTING_H
+#define LL_LLFLOATERREGIONRESTARTING_H
+
+#include "llfloater.h"
+#include "lltextbox.h"
+#include "lleventtimer.h"
+
+class LLFloaterRegionRestarting : public LLFloater,  public LLEventTimer
+{
+	friend class LLFloaterReg;
+
+public:
+	static void close();
+	static void updateTime(S32 time);
+
+private:
+	LLFloaterRegionRestarting(const LLSD& key);
+	virtual ~LLFloaterRegionRestarting();
+	virtual BOOL postBuild();
+	virtual BOOL tick();
+	virtual void refresh();
+	virtual void draw();
+	virtual void regionChange();
+
+	std::string mName;
+	U32 mShakeIterations;
+	F32 mShakeMagnitude;
+	LLTimer mShakeTimer;
+
+	boost::signals2::connection mRegionChangedConnection;
+
+	enum
+	{
+		SHAKE_START,
+		SHAKE_LEFT,
+		SHAKE_UP,
+		SHAKE_RIGHT,
+		SHAKE_DOWN,
+		SHAKE_DONE
+	};
+};
+
+#endif // LL_LLFLOATERREGIONRESTARTING_H
diff --git a/indra/newview/llfloaterworldmap.cpp b/indra/newview/llfloaterworldmap.cpp
index 137b5446cf..cb637c7162 100755
--- a/indra/newview/llfloaterworldmap.cpp
+++ b/indra/newview/llfloaterworldmap.cpp
@@ -627,8 +627,8 @@ void LLFloaterWorldMap::trackLocation(const LLVector3d& pos_global)
 	if (!sim_info)
 	{
 		// We haven't found a region for that point yet, leave the tracking to the world map
-		LLWorldMap::getInstance()->setTracking(pos_global);
 		LLTracker::stopTracking(NULL);
+		LLWorldMap::getInstance()->setTracking(pos_global);
 		S32 world_x = S32(pos_global.mdV[0] / 256);
 		S32 world_y = S32(pos_global.mdV[1] / 256);
 		LLWorldMapMessage::getInstance()->sendMapBlockRequest(world_x, world_y, world_x, world_y, true);
@@ -643,9 +643,9 @@ void LLFloaterWorldMap::trackLocation(const LLVector3d& pos_global)
 	{
 		// Down region. Show the blue circle of death!
 		// i.e. let the world map that this and tell it it's invalid
+		LLTracker::stopTracking(NULL);
 		LLWorldMap::getInstance()->setTracking(pos_global);
 		LLWorldMap::getInstance()->setTrackingInvalid();
-		LLTracker::stopTracking(NULL);
 		setDefaultBtn("");
 		
 		// clicked on a down region - turn off coord display
@@ -665,8 +665,8 @@ void LLFloaterWorldMap::trackLocation(const LLVector3d& pos_global)
 	
 	std::string tooltip("");
 	mTrackedStatus = LLTracker::TRACKING_LOCATION;
-	LLTracker::trackLocation(pos_global, full_name, tooltip);
 	LLWorldMap::getInstance()->cancelTracking();		// The floater is taking over the tracking
+	LLTracker::trackLocation(pos_global, full_name, tooltip);
 	
 	LLVector3d coord_pos = LLTracker::getTrackedPositionGlobal();
 	updateTeleportCoordsDisplay( coord_pos );
diff --git a/indra/newview/llinventorybridge.cpp b/indra/newview/llinventorybridge.cpp
index 80ef506272..44943d8722 100755
--- a/indra/newview/llinventorybridge.cpp
+++ b/indra/newview/llinventorybridge.cpp
@@ -74,6 +74,7 @@
 #include "llvoavatarself.h"
 #include "llwearablelist.h"
 #include "lllandmarkactions.h"
+#include "llpanellandmarks.h"
 
 void copy_slurl_to_clipboard_callback_inv(const std::string& slurl);
 
@@ -1449,6 +1450,38 @@ void LLItemBridge::performAction(LLInventoryModel* model, std::string action)
 			}
 		}
 	}
+	else if ("show_on_map" == action)
+	{
+		doActionOnCurSelectedLandmark(boost::bind(&LLItemBridge::doShowOnMap, this, _1));
+	}
+}
+
+void LLItemBridge::doActionOnCurSelectedLandmark(LLLandmarkList::loaded_callback_t cb)
+{
+	LLViewerInventoryItem* cur_item = getItem();
+	if(cur_item && cur_item->getInventoryType() == LLInventoryType::IT_LANDMARK)
+	{ 
+		LLLandmark* landmark = LLLandmarkActions::getLandmark(cur_item->getUUID(), cb);
+		if (landmark)
+		{
+			cb(landmark);
+		}
+	}
+}
+
+void LLItemBridge::doShowOnMap(LLLandmark* landmark)
+{
+	LLVector3d landmark_global_pos;
+	// landmark has already been tested for NULL by calling routine
+	if (landmark->getGlobalPos(landmark_global_pos))
+	{
+		LLFloaterWorldMap* worldmap_instance = LLFloaterWorldMap::getInstance();
+		if (!landmark_global_pos.isExactlyZero() && worldmap_instance)
+		{
+			worldmap_instance->trackLocation(landmark_global_pos);
+			LLFloaterReg::showInstance("world_map", "center");
+		}
+	}
 }
 
 void copy_slurl_to_clipboard_callback_inv(const std::string& slurl)
@@ -4580,6 +4613,7 @@ void LLLandmarkBridge::buildContextMenu(LLMenuGL& menu, U32 flags)
 		items.push_back(std::string("Landmark Separator"));
 		items.push_back(std::string("url_copy"));
 		items.push_back(std::string("About Landmark"));
+		items.push_back(std::string("show_on_map"));
 	}
 
 	// Disable "About Landmark" menu item for
diff --git a/indra/newview/llinventorybridge.h b/indra/newview/llinventorybridge.h
index 517153e171..bc875e8f37 100755
--- a/indra/newview/llinventorybridge.h
+++ b/indra/newview/llinventorybridge.h
@@ -36,6 +36,7 @@
 #include "llviewercontrol.h"
 #include "llviewerwearable.h"
 #include "lltooldraganddrop.h"
+#include "lllandmarklist.h"
 
 class LLInventoryFilter;
 class LLInventoryPanel;
@@ -239,7 +240,10 @@ protected:
 	BOOL confirmRemoveItem(const LLSD& notification, const LLSD& response);
 	virtual BOOL isItemPermissive() const;
 	virtual void buildDisplayName() const;
+	void doActionOnCurSelectedLandmark(LLLandmarkList::loaded_callback_t cb);
 
+private:
+	void doShowOnMap(LLLandmark* landmark);
 };
 
 class LLFolderBridge : public LLInvFVBridge
diff --git a/indra/newview/lllocationinputctrl.cpp b/indra/newview/lllocationinputctrl.cpp
index 5022dba934..dbdff11f11 100755
--- a/indra/newview/lllocationinputctrl.cpp
+++ b/indra/newview/lllocationinputctrl.cpp
@@ -407,14 +407,14 @@ LLLocationInputCtrl::LLLocationInputCtrl(const LLLocationInputCtrl::Params& p)
 	// - Make the "Add landmark" button updated when either current parcel gets changed
 	//   or a landmark gets created or removed from the inventory.
 	// - Update the location string on parcel change.
-	mParcelMgrConnection = LLViewerParcelMgr::getInstance()->addAgentParcelChangedCallback(
+	mParcelMgrConnection = gAgent.addParcelChangedCallback(
 		boost::bind(&LLLocationInputCtrl::onAgentParcelChange, this));
 	// LLLocationHistory instance is being created before the location input control, so we have to update initial state of button manually.
 	mButton->setEnabled(LLLocationHistory::instance().getItemCount() > 0);
 	mLocationHistoryConnection = LLLocationHistory::getInstance()->setChangedCallback(
 			boost::bind(&LLLocationInputCtrl::onLocationHistoryChanged, this,_1));
 
-	mRegionCrossingSlot = LLEnvManagerNew::getInstance()->setRegionChangeCallback(boost::bind(&LLLocationInputCtrl::onRegionBoundaryCrossed, this));
+	mRegionCrossingSlot = gAgent.addRegionChangedCallback(boost::bind(&LLLocationInputCtrl::onRegionBoundaryCrossed, this));
 	createNavMeshStatusListenerForCurrentRegion();
 
 	mRemoveLandmarkObserver	= new LLRemoveLandmarkObserver(this);
diff --git a/indra/newview/llmenuoptionpathfindingrebakenavmesh.cpp b/indra/newview/llmenuoptionpathfindingrebakenavmesh.cpp
index a567d1217a..8879cfd7fb 100755
--- a/indra/newview/llmenuoptionpathfindingrebakenavmesh.cpp
+++ b/indra/newview/llmenuoptionpathfindingrebakenavmesh.cpp
@@ -79,7 +79,7 @@ void LLMenuOptionPathfindingRebakeNavmesh::initialize()
 
 		if ( !mRegionCrossingSlot.connected() )
 		{
-			mRegionCrossingSlot = LLEnvManagerNew::getInstance()->setRegionChangeCallback(boost::bind(&LLMenuOptionPathfindingRebakeNavmesh::handleRegionBoundaryCrossed, this));
+			mRegionCrossingSlot = gAgent.addRegionChangedCallback(boost::bind(&LLMenuOptionPathfindingRebakeNavmesh::handleRegionBoundaryCrossed, this));
 		}
 
 		if (!mAgentStateSlot.connected())
diff --git a/indra/newview/llmoveview.cpp b/indra/newview/llmoveview.cpp
index eb6591eb39..32b168b8c5 100755
--- a/indra/newview/llmoveview.cpp
+++ b/indra/newview/llmoveview.cpp
@@ -140,7 +140,7 @@ BOOL LLFloaterMove::postBuild()
 
 	initMovementMode();
 
-	LLViewerParcelMgr::getInstance()->addAgentParcelChangedCallback(LLFloaterMove::sUpdateFlyingStatus);
+	gAgent.addParcelChangedCallback(LLFloaterMove::sUpdateFlyingStatus);
 
 	return TRUE;
 }
diff --git a/indra/newview/llpanelplaces.cpp b/indra/newview/llpanelplaces.cpp
index 6c2a01fc82..8bb3ace2d9 100755
--- a/indra/newview/llpanelplaces.cpp
+++ b/indra/newview/llpanelplaces.cpp
@@ -251,7 +251,7 @@ LLPanelPlaces::LLPanelPlaces()
 
 	gInventory.addObserver(mInventoryObserver);
 
-	mAgentParcelChangedConnection = LLViewerParcelMgr::getInstance()->addAgentParcelChangedCallback(
+	mAgentParcelChangedConnection = gAgent.addParcelChangedCallback(
 			boost::bind(&LLPanelPlaces::updateVerbs, this));
 
 	//buildFromFile( "panel_places.xml"); // Called from LLRegisterPanelClass::defaultPanelClassBuilder()
diff --git a/indra/newview/llpanelteleporthistory.cpp b/indra/newview/llpanelteleporthistory.cpp
index 0756faf5c0..9c380f63bd 100755
--- a/indra/newview/llpanelteleporthistory.cpp
+++ b/indra/newview/llpanelteleporthistory.cpp
@@ -359,6 +359,11 @@ void LLTeleportHistoryPanel::ContextMenu::onInfo()
 void LLTeleportHistoryPanel::ContextMenu::gotSLURLCallback(const std::string& slurl)
 {
 	LLClipboard::instance().copyToClipboard(utf8str_to_wstring(slurl),0,slurl.size());
+
+	LLSD args;
+	args["SLURL"] = slurl;
+
+	LLNotificationsUtil::add("CopySLURL", args);
 }
 
 void LLTeleportHistoryPanel::ContextMenu::onCopyToClipboard()
diff --git a/indra/newview/llpaneltopinfobar.cpp b/indra/newview/llpaneltopinfobar.cpp
index 9dd665198f..0d09f0bbfc 100755
--- a/indra/newview/llpaneltopinfobar.cpp
+++ b/indra/newview/llpaneltopinfobar.cpp
@@ -166,7 +166,7 @@ BOOL LLPanelTopInfoBar::postBuild()
 		mShowCoordsCtrlConnection = ctrl->getSignal()->connect(boost::bind(&LLPanelTopInfoBar::onNavBarShowParcelPropertiesCtrlChanged, this));
 	}
 
-	mParcelMgrConnection = LLViewerParcelMgr::getInstance()->addAgentParcelChangedCallback(
+	mParcelMgrConnection = gAgent.addParcelChangedCallback(
 			boost::bind(&LLPanelTopInfoBar::onAgentParcelChange, this));
 
 	setVisibleCallback(boost::bind(&LLPanelTopInfoBar::onVisibilityChange, this, _2));
diff --git a/indra/newview/lltracker.cpp b/indra/newview/lltracker.cpp
index cbd16e873d..73ceb783b5 100755
--- a/indra/newview/lltracker.cpp
+++ b/indra/newview/lltracker.cpp
@@ -167,6 +167,7 @@ void LLTracker::render3D()
 	}
 	
 	static LLUIColor map_track_color = LLUIColorTable::instance().getColor("MapTrackColor", LLColor4::white);
+	static LLUIColor map_track_color_under = LLUIColorTable::instance().getColor("MapTrackColorUnder", LLColor4::white);
 	
 	// Arbitary location beacon
 	if( instance()->mIsTrackingLocation )
@@ -187,7 +188,7 @@ void LLTracker::render3D()
 		}
 		else
 		{
-			renderBeacon( instance()->mTrackedPositionGlobal, map_track_color, 
+			renderBeacon( instance()->mTrackedPositionGlobal, map_track_color, map_track_color_under,
 					  	instance()->mBeaconText, instance()->mTrackedLocationName );
 		}
 	}
@@ -229,7 +230,7 @@ void LLTracker::render3D()
 					// and back again
 					instance()->mHasReachedLandmark = FALSE;
 				}
-				renderBeacon( instance()->mTrackedPositionGlobal, map_track_color, 
+				renderBeacon( instance()->mTrackedPositionGlobal, map_track_color, map_track_color_under,
 							  instance()->mBeaconText, instance()->mTrackedLandmarkName );
 			}
 		}
@@ -258,7 +259,7 @@ void LLTracker::render3D()
 			}
 			else
 			{
-				renderBeacon( av_tracker.getGlobalPos(), map_track_color, 
+				renderBeacon( av_tracker.getGlobalPos(), map_track_color, map_track_color_under,
 						  	instance()->mBeaconText, av_tracker.getName() );
 			}
 		}
@@ -412,7 +413,7 @@ const std::string& LLTracker::getTrackedLocationName()
 	return instance()->mTrackedLocationName;
 }
 
-F32 pulse_func(F32 t, F32 z)
+F32 pulse_func(F32 t, F32 z, bool tracking_avatar, std::string direction)
 {
 	if (!LLTracker::sCheesyBeacon)
 	{
@@ -420,8 +421,15 @@ F32 pulse_func(F32 t, F32 z)
 	}
 	
 	t *= F_PI;
-	z -= t*64.f - 256.f;
-	
+	if ("DOWN" == direction)
+	{
+		z += t*64.f - 256.f;
+	}
+	else
+	{
+		z -= t*64.f - 256.f;
+	}
+
 	F32 a = cosf(z*F_PI/512.f)*10.0f;
 	a = llmax(a, 9.9f);
 	a -= 9.9f;
@@ -474,10 +482,78 @@ void draw_shockwave(F32 center_z, F32 t, S32 steps, LLColor4 color)
 	gGL.end();
 }
 
+void LLTracker::drawBeacon(LLVector3 pos_agent, std::string direction, LLColor4 fogged_color, F32 dist)
+{
+	const U32 BEACON_VERTS = 256;
+	F32 step;
+
+	gGL.matrixMode(LLRender::MM_MODELVIEW);
+	gGL.pushMatrix();
+
+	if ("DOWN" == direction)
+	{
+		gGL.translatef(pos_agent.mV[0], pos_agent.mV[1], pos_agent.mV[2]);
+		draw_shockwave(1024.f, gRenderStartTime.getElapsedTimeF32(), 32, fogged_color);
+		step = (5020.0f - pos_agent.mV[2]) / BEACON_VERTS;
+	}
+	else
+	{
+		gGL.translatef(pos_agent.mV[0], pos_agent.mV[1], 0);
+		step = pos_agent.mV[2] / BEACON_VERTS;
+	}
+
+	gGL.color4fv(fogged_color.mV);
+
+	LLVector3 x_axis = LLViewerCamera::getInstance()->getLeftAxis();
+	F32 t = gRenderStartTime.getElapsedTimeF32();
+
+	for (U32 i = 0; i < BEACON_VERTS; i++)
+	{
+		F32 x = x_axis.mV[0];
+		F32 y = x_axis.mV[1];
+			
+		F32 z = i * step;
+		F32 z_next = (i+1)*step;
+
+		bool tracking_avatar = getTrackingStatus() == TRACKING_AVATAR;
+		F32 a = pulse_func(t, z, tracking_avatar, direction);
+		F32 an = pulse_func(t, z_next, tracking_avatar, direction);
+
+		LLColor4 c_col = fogged_color + LLColor4(a,a,a,a);
+		LLColor4 col_next = fogged_color + LLColor4(an,an,an,an);
+		LLColor4 col_edge = fogged_color * LLColor4(a,a,a,0.0f);
+		LLColor4 col_edge_next = fogged_color * LLColor4(an,an,an,0.0f);
+
+		a *= 2.f;
+		a += 1.0f;
+
+		an *= 2.f;
+		an += 1.0f;
+
+		gGL.begin(LLRender::TRIANGLE_STRIP);
+		gGL.color4fv(col_edge.mV);
+		gGL.vertex3f(-x*a, -y*a, z);
+		gGL.color4fv(col_edge_next.mV);
+		gGL.vertex3f(-x*an, -y*an, z_next);
+
+		gGL.color4fv(c_col.mV);
+		gGL.vertex3f(0, 0, z);
+		gGL.color4fv(col_next.mV);
+		gGL.vertex3f(0, 0, z_next);
+
+		gGL.color4fv(col_edge.mV);
+		gGL.vertex3f(x*a,y*a,z);
+		gGL.color4fv(col_edge_next.mV);
+		gGL.vertex3f(x*an,y*an,z_next);
+		gGL.end();
+	}
+	gGL.popMatrix();
+}
 
 // static 
 void LLTracker::renderBeacon(LLVector3d pos_global, 
-							 const LLColor4& color, 
+							 const LLColor4& color,
+							 const LLColor4& color_under,
 							 LLHUDText* hud_textp, 
 							 const std::string& label )
 {
@@ -497,9 +573,11 @@ void LLTracker::renderBeacon(LLVector3d pos_global,
 	}
 
 	LLColor4 fogged_color = color_frac * color + (1 - color_frac)*gSky.getFogColor();
+	LLColor4 fogged_color_under = color_frac * color_under + (1 - color_frac) * gSky.getFogColor();
 
 	F32 FADE_DIST = 3.f;
 	fogged_color.mV[3] = llmax(0.2f, llmin(0.5f,(dist-FADE_DIST)/FADE_DIST));
+	fogged_color_under.mV[3] = llmax(0.2f, llmin(0.5f,(dist-FADE_DIST)/FADE_DIST));
 
 	LLVector3 pos_agent = gAgent.getPosAgentFromGlobal(pos_global);
 
@@ -508,64 +586,8 @@ void LLTracker::renderBeacon(LLVector3d pos_global,
 	LLGLDisable cull_face(GL_CULL_FACE);
 	LLGLDepthTest gls_depth(GL_TRUE, GL_FALSE);
 	
-	
-	gGL.matrixMode(LLRender::MM_MODELVIEW);
-	gGL.pushMatrix();
-	{
-		gGL.translatef(pos_agent.mV[0], pos_agent.mV[1], pos_agent.mV[2]);
-		
-		draw_shockwave(1024.f, gRenderStartTime.getElapsedTimeF32(), 32, fogged_color);
-
-		gGL.color4fv(fogged_color.mV);
-		const U32 BEACON_VERTS = 256;
-		const F32 step = 1024.0f/BEACON_VERTS;
-		
-		LLVector3 x_axis = LLViewerCamera::getInstance()->getLeftAxis();
-		F32 t = gRenderStartTime.getElapsedTimeF32();
-		F32 dr = dist/LLViewerCamera::getInstance()->getFar();
-		
-		for (U32 i = 0; i < BEACON_VERTS; i++)
-		{
-			F32 x = x_axis.mV[0];
-			F32 y = x_axis.mV[1];
-			
-			F32 z = i * step;
-			F32 z_next = (i+1)*step;
-		
-			F32 a = pulse_func(t, z);
-			F32 an = pulse_func(t, z_next);
-			
-			LLColor4 c_col = fogged_color + LLColor4(a,a,a,a);
-			LLColor4 col_next = fogged_color + LLColor4(an,an,an,an);
-			LLColor4 col_edge = fogged_color * LLColor4(a,a,a,0.0f);
-			LLColor4 col_edge_next = fogged_color * LLColor4(an,an,an,0.0f);
-			
-			a *= 2.f;
-			a += 1.0f+dr;
-			
-			an *= 2.f;
-			an += 1.0f+dr;
-		
-			gGL.begin(LLRender::TRIANGLE_STRIP);
-			gGL.color4fv(col_edge.mV);
-			gGL.vertex3f(-x*a, -y*a, z);
-			gGL.color4fv(col_edge_next.mV);
-			gGL.vertex3f(-x*an, -y*an, z_next);
-			
-			gGL.color4fv(c_col.mV);
-			gGL.vertex3f(0, 0, z);
-			gGL.color4fv(col_next.mV);
-			gGL.vertex3f(0, 0, z_next);
-			
-			gGL.color4fv(col_edge.mV);
-			gGL.vertex3f(x*a,y*a,z);
-			gGL.color4fv(col_edge_next.mV);
-			gGL.vertex3f(x*an,y*an,z_next);
-			
-			gGL.end();
-		}
-	}
-	gGL.popMatrix();
+	LLTracker::drawBeacon(pos_agent, "DOWN", fogged_color, dist);
+	LLTracker::drawBeacon(pos_agent, "UP", fogged_color_under, dist);
 
 	std::string text;
 	text = llformat( "%.0f m", to_vec.magVec());
diff --git a/indra/newview/lltracker.h b/indra/newview/lltracker.h
index 8e916af315..d8d5803787 100755
--- a/indra/newview/lltracker.h
+++ b/indra/newview/lltracker.h
@@ -108,8 +108,10 @@ protected:
 	LLTracker();
 	~LLTracker();
 
+	static void drawBeacon(LLVector3 pos_agent, std::string direction, LLColor4 fogged_color, F32 dist);
 	static void renderBeacon( LLVector3d pos_global, 
 							 const LLColor4& color, 
+							 const LLColor4& color_under,
 							 LLHUDText* hud_textp, 
 							 const std::string& label );
 
diff --git a/indra/newview/llvieweraudio.cpp b/indra/newview/llvieweraudio.cpp
index 3da934b148..826d296117 100755
--- a/indra/newview/llvieweraudio.cpp
+++ b/indra/newview/llvieweraudio.cpp
@@ -368,6 +368,7 @@ void init_audio()
 		gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndTyping")));
 		gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndWindowClose")));
 		gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndWindowOpen")));
+		gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndRestart")));
 	}
 
 	audio_update_volume(true);
diff --git a/indra/newview/llviewerfloaterreg.cpp b/indra/newview/llviewerfloaterreg.cpp
index 4ce049df03..a8eeddb798 100755
--- a/indra/newview/llviewerfloaterreg.cpp
+++ b/indra/newview/llviewerfloaterreg.cpp
@@ -95,6 +95,7 @@
 #include "llfloaterproperties.h"
 #include "llfloaterregiondebugconsole.h"
 #include "llfloaterregioninfo.h"
+#include "llfloaterregionrestarting.h"
 #include "llfloaterreporter.h"
 #include "llfloaterscriptdebug.h"
 #include "llfloaterscriptlimits.h"
@@ -296,6 +297,7 @@ void LLViewerFloaterReg::registerFloaters()
 	LLFloaterReg::add("reset_queue", "floater_script_queue.xml", (LLFloaterBuildFunc)&LLFloaterReg::build<LLFloaterResetQueue>);
 	LLFloaterReg::add("region_debug_console", "floater_region_debug_console.xml", (LLFloaterBuildFunc)&LLFloaterReg::build<LLFloaterRegionDebugConsole>);
 	LLFloaterReg::add("region_info", "floater_region_info.xml", (LLFloaterBuildFunc)&LLFloaterReg::build<LLFloaterRegionInfo>);
+	LLFloaterReg::add("region_restarting", "floater_region_restarting.xml", (LLFloaterBuildFunc)&LLFloaterReg::build<LLFloaterRegionRestarting>);
 	
 	LLFloaterReg::add("script_debug", "floater_script_debug.xml", (LLFloaterBuildFunc)&LLFloaterReg::build<LLFloaterScriptDebug>);
 	LLFloaterReg::add("script_debug_output", "floater_script_debug_panel.xml", (LLFloaterBuildFunc)&LLFloaterReg::build<LLFloaterScriptDebugOutput>);
diff --git a/indra/newview/llviewermessage.cpp b/indra/newview/llviewermessage.cpp
index 3574d37adf..267aa9532c 100755
--- a/indra/newview/llviewermessage.cpp
+++ b/indra/newview/llviewermessage.cpp
@@ -111,6 +111,7 @@
 #include "llpanelblockedlist.h"
 #include "llpanelplaceprofile.h"
 #include "llviewerregion.h"
+#include "llfloaterregionrestarting.h"
 
 #include <boost/algorithm/string/split.hpp> //
 #include <boost/regex.hpp>
@@ -5741,7 +5742,6 @@ bool handle_special_notification(std::string notificationID, LLSD& llsdBlock)
 	std::string regionMaturity = LLViewerRegion::accessToString(regionAccess);
 	LLStringUtil::toLower(regionMaturity);
 	llsdBlock["REGIONMATURITY"] = regionMaturity;
-	
 	bool returnValue = false;
 	LLNotificationPtr maturityLevelNotification;
 	std::string notifySuffix = "_Notify";
@@ -5911,6 +5911,7 @@ bool attempt_standard_notification(LLMessageSystem* msgsystem)
 			(notificationID == "RegionEntryAccessBlocked") ||
 			(notificationID == "LandClaimAccessBlocked") ||
 			(notificationID == "LandBuyAccessBlocked")
+
 		   )
 		{
 			/*---------------------------------------------------------------------
@@ -5952,7 +5953,41 @@ bool attempt_standard_notification(LLMessageSystem* msgsystem)
 			snap_filename += SCREEN_HOME_FILENAME;
 			gViewerWindow->saveSnapshot(snap_filename, gViewerWindow->getWindowWidthRaw(), gViewerWindow->getWindowHeightRaw(), FALSE, FALSE);
 		}
-		
+
+		if (notificationID == "RegionRestartMinutes" ||
+			notificationID == "RegionRestartSeconds")
+		{
+			S32 seconds;
+			if (notificationID == "RegionRestartMinutes")
+			{
+				seconds = 60 * static_cast<S32>(llsdBlock["MINUTES"].asInteger());
+			}
+			else
+			{
+				seconds = static_cast<S32>(llsdBlock["SECONDS"].asInteger());
+			}
+
+			LLFloaterRegionRestarting* floaterp = LLFloaterReg::findTypedInstance<LLFloaterRegionRestarting>("region_restarting");
+
+			if (floaterp)
+			{
+				LLFloaterRegionRestarting::updateTime(seconds);
+			}
+			else
+			{
+				LLSD params;
+				params["NAME"] = llsdBlock["NAME"];
+				params["SECONDS"] = (LLSD::Integer)seconds;
+				LLFloaterRegionRestarting* restarting_floater = dynamic_cast<LLFloaterRegionRestarting*>(LLFloaterReg::showInstance("region_restarting", params));
+				if(restarting_floater)
+				{
+					restarting_floater->center();
+				}
+			}
+
+			send_sound_trigger(LLUUID(gSavedSettings.getString("UISndRestart")), 1.0f);
+		}
+
 		LLNotificationsUtil::add(notificationID, llsdBlock);
 		return true;
 	}	
@@ -6012,7 +6047,6 @@ void process_alert_message(LLMessageSystem *msgsystem, void **user_data)
 		
 	std::string message;
 	msgsystem->getStringFast(_PREHASH_AlertData, _PREHASH_Message, message);
-
 	process_special_alert_messages(message);
 
 	if (!attempt_standard_notification(msgsystem))
@@ -6036,7 +6070,6 @@ bool handle_not_age_verified_alert(const std::string &pAlertName)
 bool handle_special_alerts(const std::string &pAlertName)
 {
 	bool isHandled = false;
-
 	if (LLStringUtil::compareStrings(pAlertName, "NotAgeVerified") == 0)
 	{
 		
@@ -6072,26 +6105,17 @@ void process_alert_core(const std::string& message, BOOL modal)
 		// System message is important, show in upper-right box not tip
 		std::string text(message.substr(1));
 		LLSD args;
-		if (text.substr(0,17) == "RESTART_X_MINUTES")
-		{
-			S32 mins = 0;
-			LLStringUtil::convertToS32(text.substr(18), mins);
-			args["MINUTES"] = llformat("%d",mins);
-			LLNotificationsUtil::add("RegionRestartMinutes", args);
-		}
-		else if (text.substr(0,17) == "RESTART_X_SECONDS")
-		{
-			S32 secs = 0;
-			LLStringUtil::convertToS32(text.substr(18), secs);
-			args["SECONDS"] = llformat("%d",secs);
-			LLNotificationsUtil::add("RegionRestartSeconds", args);
-		}
-		else
+
+		// *NOTE: If the text from the server ever changes this line will need to be adjusted.
+		std::string restart_cancelled = "Region restart cancelled.";
+		if (text.substr(0, restart_cancelled.length()) == restart_cancelled)
 		{
-			std::string new_msg =LLNotifications::instance().getGlobalString(text);
-			args["MESSAGE"] = new_msg;
-			LLNotificationsUtil::add("SystemMessage", args);
+			LLFloaterRegionRestarting::close();
 		}
+
+		std::string new_msg =LLNotifications::instance().getGlobalString(text);
+		args["MESSAGE"] = new_msg;
+		LLNotificationsUtil::add("SystemMessage", args);
 	}
 	else if (modal)
 	{
diff --git a/indra/newview/llviewerparcelmgr.cpp b/indra/newview/llviewerparcelmgr.cpp
index 4cdb568d17..e361fad9de 100755
--- a/indra/newview/llviewerparcelmgr.cpp
+++ b/indra/newview/llviewerparcelmgr.cpp
@@ -1580,7 +1580,8 @@ void LLViewerParcelMgr::processParcelProperties(LLMessageSystem *msg, void **use
 			// Let interesting parties know about agent parcel change.
 			LLViewerParcelMgr* instance = LLViewerParcelMgr::getInstance();
 
-			instance->mAgentParcelChangedSignal();
+			// Notify anything that wants to know when the agent changes parcels
+			gAgent.changeParcels();
 
 			if (instance->mTeleportInProgress)
 			{
@@ -2458,10 +2459,6 @@ LLViewerTexture* LLViewerParcelMgr::getPassImage() const
 	return sPassImage;
 }
 
-boost::signals2::connection LLViewerParcelMgr::addAgentParcelChangedCallback(parcel_changed_callback_t cb)
-{
-	return mAgentParcelChangedSignal.connect(cb);
-}
 /*
  * Set finish teleport callback. You can use it to observe all  teleport events.
  * NOTE:
@@ -2475,7 +2472,7 @@ boost::signals2::connection LLViewerParcelMgr::setTeleportFinishedCallback(telep
 	return mTeleportFinishedSignal.connect(cb);
 }
 
-boost::signals2::connection LLViewerParcelMgr::setTeleportFailedCallback(parcel_changed_callback_t cb)
+boost::signals2::connection LLViewerParcelMgr::setTeleportFailedCallback(teleport_failed_callback_t cb)
 {
 	return mTeleportFailedSignal.connect(cb);
 }
diff --git a/indra/newview/llviewerparcelmgr.h b/indra/newview/llviewerparcelmgr.h
index 6183b7e90e..9da49bb3f3 100755
--- a/indra/newview/llviewerparcelmgr.h
+++ b/indra/newview/llviewerparcelmgr.h
@@ -80,8 +80,8 @@ class LLViewerParcelMgr : public LLSingleton<LLViewerParcelMgr>
 public:
 	typedef boost::function<void (const LLVector3d&, const bool& local)> teleport_finished_callback_t;
 	typedef boost::signals2::signal<void (const LLVector3d&, const bool&)> teleport_finished_signal_t;
-	typedef boost::function<void()> parcel_changed_callback_t;
-	typedef boost::signals2::signal<void()> parcel_changed_signal_t;
+	typedef boost::function<void()> teleport_failed_callback_t;
+	typedef boost::signals2::signal<void()> teleport_failed_signal_t;
 
 	LLViewerParcelMgr();
 	~LLViewerParcelMgr();
@@ -283,9 +283,8 @@ public:
 	// the agent is banned or not in the allowed group
 	BOOL isCollisionBanned();
 
-	boost::signals2::connection addAgentParcelChangedCallback(parcel_changed_callback_t cb);
 	boost::signals2::connection setTeleportFinishedCallback(teleport_finished_callback_t cb);
-	boost::signals2::connection setTeleportFailedCallback(parcel_changed_callback_t cb);
+	boost::signals2::connection setTeleportFailedCallback(teleport_failed_callback_t cb);
 	void onTeleportFinished(bool local, const LLVector3d& new_pos);
 	void onTeleportFailed();
 
@@ -338,8 +337,7 @@ private:
 
 	BOOL						mTeleportInProgress;
 	teleport_finished_signal_t	mTeleportFinishedSignal;
-	parcel_changed_signal_t		mTeleportFailedSignal;
-	parcel_changed_signal_t		mAgentParcelChangedSignal;
+	teleport_failed_signal_t	mTeleportFailedSignal;
 
 	// Array of pieces of parcel edges to potentially draw
 	// Has (parcels_per_edge + 1) * (parcels_per_edge + 1) elements so
diff --git a/indra/newview/skins/default/colors.xml b/indra/newview/skins/default/colors.xml
index f53995732f..3ebb64e3fa 100755
--- a/indra/newview/skins/default/colors.xml
+++ b/indra/newview/skins/default/colors.xml
@@ -122,6 +122,9 @@
   <color
       name="Blue_80"
       value="0 0 1 0.8" />
+  <color
+      name="Orange"
+      value="1 .82 .46 1" />
 
   <!-- This color name makes potentially unused colors show up bright purple.
   Leave this here until all Unused? are removed below, otherwise
@@ -511,6 +514,9 @@
      name="MapTrackColor"
      reference="Red" />
     <color
+     name="MapTrackColorUnder"
+     reference="Blue" />
+    <color
      name="MapTrackDisabledColor"
      value="0.5 0 0 1" />
     <color
diff --git a/indra/newview/skins/default/textures/textures.xml b/indra/newview/skins/default/textures/textures.xml
index bb891996c9..94c187e21a 100755
--- a/indra/newview/skins/default/textures/textures.xml
+++ b/indra/newview/skins/default/textures/textures.xml
@@ -153,8 +153,6 @@ with the same filename but different name
   <texture name="Command_Speak_Icon"        file_name="toolbar_icons/speak.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="Command_Highlighting_Icon" file_name="toolbar_icons/highlighting.png" preload="true" scale.left="4" scale.top="19" scale.right="28" scale.bottom="4" />
-  <texture name="Command_Highlighting_Selected_Icon" file_name="toolbar_icons/highlighting_selected.png" preload="true" scale.left="4" scale.top="19" scale.right="28" scale.bottom="4" />
   <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" />
   <texture name="Caret_Right_Icon"          file_name="toolbar_icons/caret_right.png"  preload="true" scale.left="5" scale.top="15" scale.right="28" scale.bottom="1" />
   <texture name="Caret_Left_Icon"           file_name="toolbar_icons/caret_left.png"   preload="true" scale.left="1" scale.top="15" scale.right="23" scale.bottom="1" />
@@ -165,7 +163,6 @@ with the same filename but different name
   <texture name="ComboButton_On" file_name="widgets/ComboButton_On.png" preload="true" scale.left="2" scale.top="19" scale.right="18" scale.bottom="2" />
   <texture name="ComboButton_Off" file_name="widgets/ComboButton_Off.png" preload="true" scale.left="2" scale.top="19" scale.right="18" scale.bottom="2" />
   <texture name="ComboButton_UpOff" file_name="widgets/ComboButton_UpOff.png" preload="true" scale.left="2" scale.top="19" scale.right="18" scale.bottom="2" />
-  <texture name="ComboButton_Hovered" file_name="widgets/ComboButton_Hover.png" preload="true" scale.left="2" scale.top="19" scale.right="18" scale.bottom="2" />
 
   <texture name="Container" file_name="containers/Container.png" preload="false" />
 
diff --git a/indra/newview/skins/default/xui/en/floater_im_session.xml b/indra/newview/skins/default/xui/en/floater_im_session.xml
index 43d0f2fb18..7076de55e3 100755
--- a/indra/newview/skins/default/xui/en/floater_im_session.xml
+++ b/indra/newview/skins/default/xui/en/floater_im_session.xml
@@ -210,7 +210,7 @@
                      default_tab_group="3"
                      tab_group="2"
                      name="right_part_holder"
-                     min_width="172">
+                     min_width="230">
                         <layout_stack
                          animate="true" 
                          default_tab_group="2"
diff --git a/indra/newview/skins/default/xui/en/floater_model_preview.xml b/indra/newview/skins/default/xui/en/floater_model_preview.xml
index 5e92a12251..9fa416012c 100755
--- a/indra/newview/skins/default/xui/en/floater_model_preview.xml
+++ b/indra/newview/skins/default/xui/en/floater_model_preview.xml
@@ -212,11 +212,11 @@
              follows="top|left"
              height="20"
              layout="topleft"
-             left="215"
+             left="222"
              name="lod_mode_high"
              top_delta="0"
              visible="false"
-             width="135">
+             width="130">
                 <item
                  name="Triangle Limit"
                  value="Triangle Limit" />
@@ -230,7 +230,7 @@
              height="20"
              increment="10"
              layout="topleft"
-             left_pad="5"
+             left_pad="3"
              name="lod_triangle_limit_high"
              visible="false"
              width="55" />
@@ -342,10 +342,10 @@
              follows="top|left"
              height="20"
              layout="topleft"
-             left="215"
+             left="222"
              name="lod_mode_medium"
              top_delta="0"
-             width="135">
+             width="130">
                 <item
                  name="Triangle Limit"
                  value="Triangle Limit" />
@@ -359,7 +359,7 @@
              height="20"
              increment="10"
              layout="topleft"
-             left_pad="5"
+             left_pad="3"
              name="lod_triangle_limit_medium"
              width="55" />
             <spinner
@@ -470,10 +470,10 @@
              follows="top|left"
              height="20"
              layout="topleft"
-             left="215"
+             left="222"
              name="lod_mode_low"
              top_delta="0"
-             width="135">
+             width="130">
                 <item
                  name="Triangle Limit"
                  value="Triangle Limit" />
@@ -487,7 +487,7 @@
              height="20"
              increment="10"
              layout="topleft"
-             left_pad="5"
+             left_pad="3"
              name="lod_triangle_limit_low"
              width="55" />
             <spinner
@@ -598,10 +598,10 @@
              follows="top|left"
              height="20"
              layout="topleft"
-             left="215"
+             left="222"
              name="lod_mode_lowest"
              top_delta="0"
-             width="135">
+             width="130">
                 <item
                  name="Triangle Limit"
                  value="Triangle Limit" />
@@ -615,7 +615,7 @@
              height="20"
              increment="10"
              layout="topleft"
-             left_pad="5"
+             left_pad="3"
              name="lod_triangle_limit_lowest"
              width="55" />
             <spinner
diff --git a/indra/newview/skins/default/xui/en/floater_region_restarting.xml b/indra/newview/skins/default/xui/en/floater_region_restarting.xml
new file mode 100644
index 0000000000..2fe4d0190a
--- /dev/null
+++ b/indra/newview/skins/default/xui/en/floater_region_restarting.xml
@@ -0,0 +1,75 @@
+<?xml version="1.0" encoding="utf-8" standalone="yes" ?>
+<floater
+ height="150"
+ width="290"
+ layout="topleft"
+ name="region_restarting"
+ help_topic="floater_region_restarting"
+ single_instance="true"
+ reuse_instance="false"
+ title="REGION RESTARTING">
+    <string name="RegionName">
+    The region you are in now ([NAME]) is about to restart.
+
+If you stay in this region you will be logged out.
+    </string>
+    <string name="RestartSeconds">
+     Seconds until restart
+[SECONDS]
+    </string>
+    <panel
+     name="layout_panel_1"
+     height="150"
+     width="290"
+     follows="right|top"
+     top="0"
+     left="0"
+     background_visible="true"
+     bg_opaque_color="Orange"
+     bg_alpha_color="Orange">
+
+    <icon color="1.0 1.0 1.0 1.0"
+     tab_stop="false"
+     mouse_opaque="false"
+     name="icon"
+     width="32"
+     height="32"
+     image_name="notify_caution_icon.tga"
+     follows="left|top">
+    </icon>
+
+    <text
+     type="string"
+     length="1"
+     follows="top|left"
+     layout="topleft"
+     name="region_name"
+     text_color="Black"
+     font="SansSerifBold"
+     word_wrap="true"
+     height="100"
+     top="5"
+     left="40"
+     width="230">
+    The region you are in now (-The longest region name-) is about to restart.
+
+If you stay in this region you will be logged out.
+    </text>
+    <text
+     type="string"
+     length="1"
+     follows="top|left"
+     layout="topleft"
+     name="restart_seconds"
+     text_color="Black"
+     font="SansSerifLargeBold"
+     height="40"
+     top="110"
+     left="0"
+     halign="center"
+     width="290">
+     Seconds until restart
+     32767
+    </text>
+  </panel>
+ </floater>
diff --git a/indra/newview/skins/default/xui/en/menu_inventory.xml b/indra/newview/skins/default/xui/en/menu_inventory.xml
index 512205ba43..6fa45d7d66 100755
--- a/indra/newview/skins/default/xui/en/menu_inventory.xml
+++ b/indra/newview/skins/default/xui/en/menu_inventory.xml
@@ -552,6 +552,14 @@
          function="Inventory.DoToSelected"
          parameter="about" />
     </menu_item_call>
+   <menu_item_call
+     label="Show on Map"
+     layout="topleft"
+     name="show_on_map">
+        <menu_item_call.on_click
+         function="Inventory.DoToSelected"
+         parameter="show_on_map" />
+    </menu_item_call>
     <menu_item_separator
      layout="topleft" 
      name="Animation Separator" />
diff --git a/indra/newview/skins/default/xui/en/menu_teleport_history_item.xml b/indra/newview/skins/default/xui/en/menu_teleport_history_item.xml
index 0160d52b17..f939c3996d 100755
--- a/indra/newview/skins/default/xui/en/menu_teleport_history_item.xml
+++ b/indra/newview/skins/default/xui/en/menu_teleport_history_item.xml
@@ -17,7 +17,7 @@
          function="TeleportHistory.MoreInformation" />
     </menu_item_call>
     <menu_item_call
-     label="Copy to Clipboard"
+     label="Copy SLurl"
      layout="topleft"
      name="CopyToClipboard">
         <menu_item_call.on_click
diff --git a/indra/newview/skins/default/xui/en/notifications.xml b/indra/newview/skins/default/xui/en/notifications.xml
index 35f2e7b31e..a93601f5fd 100755
--- a/indra/newview/skins/default/xui/en/notifications.xml
+++ b/indra/newview/skins/default/xui/en/notifications.xml
@@ -6893,8 +6893,8 @@ This will add a bookmark in your inventory so you can quickly IM this Resident.
   <notification
    icon="notify.tga"
    name="RegionRestartMinutes"
+   show_toast="false"
    priority="high"
-   sound="UISndAlert"
    type="notify">
 The region "[NAME]" will restart in [MINUTES] minutes.
 If you stay in this region you will be logged out.
@@ -6903,8 +6903,8 @@ If you stay in this region you will be logged out.
   <notification
    icon="notify.tga"
    name="RegionRestartSeconds"
+   show_toast="false"
    priority="high"
-   sound="UISndAlert"
    type="notify">
 The region "[NAME]" will restart in [SECONDS] seconds.
 If you stay in this region you will be logged out.
diff --git a/indra/newview/skins/default/xui/en/panel_people.xml b/indra/newview/skins/default/xui/en/panel_people.xml
index 3caf2b3d7e..d2caf63052 100755
--- a/indra/newview/skins/default/xui/en/panel_people.xml
+++ b/indra/newview/skins/default/xui/en/panel_people.xml
@@ -66,8 +66,7 @@ Looking for people to hang out with? Try the [secondlife:///app/worldmap World M
      tab_position="top"
      top="0"
      halign="center"
-     right="-5"
-     use_highlighting_on_hover="true">
+     right="-5">
 
 <!-- ================================= NEARBY tab =========================== -->
 
@@ -507,6 +506,7 @@ Looking for people to hang out with? Try the [secondlife:///app/worldmap World M
                 right="-10"
                 top_pad="4"
                 left="3"
+                use_ellipses="true"
                 name="groupcount">
               You belong to [COUNT] groups, and can join [REMAINING] more.
             </text>
diff --git a/indra/newview/skins/default/xui/en/widgets/location_input.xml b/indra/newview/skins/default/xui/en/widgets/location_input.xml
index 4ea1aa6efb..61ec046649 100755
--- a/indra/newview/skins/default/xui/en/widgets/location_input.xml
+++ b/indra/newview/skins/default/xui/en/widgets/location_input.xml
@@ -150,7 +150,6 @@
   <combo_button
 		name="Location History"
                 label=""
-                image_hover_unselected="ComboButton_Hovered"
                 pad_right="0"/>
   <combo_list
 	      bg_writeable_color="MenuDefaultBgColor"
diff --git a/indra/newview/skins/default/xui/en/widgets/tab_container.xml b/indra/newview/skins/default/xui/en/widgets/tab_container.xml
index 9559be214a..0586119681 100755
--- a/indra/newview/skins/default/xui/en/widgets/tab_container.xml
+++ b/indra/newview/skins/default/xui/en/widgets/tab_container.xml
@@ -24,26 +24,17 @@ label_pad_left - padding to the left of tab button labels
                tab_bottom_image_unselected="Toolbar_Left_Off"
                tab_bottom_image_selected="Toolbar_Left_Selected"
                tab_left_image_unselected="SegmentedBtn_Left_Disabled"
-               tab_left_image_selected="SegmentedBtn_Left_Selected_Over"
-               tab_top_image_hovered="TabTop_Left_Selected"
-               tab_button_image_hovered="Toolbar_Left_Selected"
-               tab_left_image_hovered="SegmentedBtn_Left_Selected_Over"/>
+               tab_left_image_selected="SegmentedBtn_Left_Selected_Over"/>
   <middle_tab tab_top_image_unselected="TabTop_Middle_Off"
                tab_top_image_selected="TabTop_Middle_Selected"
                tab_bottom_image_unselected="Toolbar_Middle_Off"
                tab_bottom_image_selected="Toolbar_Middle_Selected"
                tab_left_image_unselected="SegmentedBtn_Left_Disabled"
-               tab_left_image_selected="SegmentedBtn_Left_Selected_Over"
-               tab_top_image_hovered="TabTop_Middle_Selected"
-               tab_button_image_hovered="Toolbar_Middle_Selected"
-               tab_left_image_hovered="SegmentedBtn_Left_Selected_Over"/>
+               tab_left_image_selected="SegmentedBtn_Left_Selected_Over"/>
   <last_tab tab_top_image_unselected="TabTop_Right_Off"
                tab_top_image_selected="TabTop_Right_Selected"
                tab_bottom_image_unselected="Toolbar_Right_Off"
                tab_bottom_image_selected="Toolbar_Right_Selected"
                tab_left_image_unselected="SegmentedBtn_Left_Disabled"
-               tab_left_image_selected="SegmentedBtn_Left_Selected_Over"
-               tab_top_image_hovered="TabTop_Right_Selected"
-               tab_button_image_hovered="Toolbar_Right_Selected"
-               tab_left_image_hovered="SegmentedBtn_Left_Selected_Over"/>
+               tab_left_image_selected="SegmentedBtn_Left_Selected_Over"/>
 </tab_container>