diff --git a/indra/newview/app_settings/settings.xml b/indra/newview/app_settings/settings.xml
index 70caead451..53af87a870 100644
--- a/indra/newview/app_settings/settings.xml
+++ b/indra/newview/app_settings/settings.xml
@@ -3862,7 +3862,7 @@
       <key>Type</key>
       <string>Boolean</string>
       <key>Value</key>
-      <integer>0</integer>
+      <integer>1</integer>
     </map>
     <key>InBandwidth</key>
     <map>
diff --git a/indra/newview/lltexturefetch.cpp b/indra/newview/lltexturefetch.cpp
index cf3bce2ec1..74b7f123d8 100644
--- a/indra/newview/lltexturefetch.cpp
+++ b/indra/newview/lltexturefetch.cpp
@@ -753,17 +753,22 @@ bool LLTextureFetchWorker::doWork(S32 param)
 
 			if (region)
 			{
-				std::string http_url = region->getCapability("GetTexture");
+				std::string http_url = region->getHttpUrl() ;
 				if (!http_url.empty())
 				{
 					mUrl = http_url + "/?texture_id=" + mID.asString().c_str();
 					mWriteToCacheState = CAN_WRITE ; //because this texture has a fixed texture id.
 				}
+				else
+				{
+					mCanUseHTTP = false ;
+				}
 			}
 			else
 			{
 				// This will happen if not logged in or if a region deoes not have HTTP Texture enabled
 				//llwarns << "Region not found for host: " << mHost << llendl;
+				mCanUseHTTP = false;
 			}
 		}
 		if (mCanUseHTTP && !mUrl.empty())
diff --git a/indra/newview/llviewerregion.cpp b/indra/newview/llviewerregion.cpp
index c48668df9a..da240cedbb 100644
--- a/indra/newview/llviewerregion.cpp
+++ b/indra/newview/llviewerregion.cpp
@@ -216,6 +216,7 @@ LLViewerRegion::LLViewerRegion(const U64 &handle,
 	mColoName("unknown"),
 	mProductSKU("unknown"),
 	mProductName("unknown"),
+	mHttpUrl(""),
 	mCacheLoaded(FALSE),
 	mCacheEntriesCount(0),
 	mCacheID(),
@@ -1555,6 +1556,10 @@ void LLViewerRegion::setCapability(const std::string& name, const std::string& u
 	else
 	{
 		mCapabilities[name] = url;
+		if(name == "GetTexture")
+		{
+			mHttpUrl = url ;
+		}
 	}
 }
 
diff --git a/indra/newview/llviewerregion.h b/indra/newview/llviewerregion.h
index 5c4d5a61fd..a9e7ef771c 100644
--- a/indra/newview/llviewerregion.h
+++ b/indra/newview/llviewerregion.h
@@ -291,6 +291,7 @@ public:
 	friend std::ostream& operator<<(std::ostream &s, const LLViewerRegion &region);
     /// implements LLCapabilityProvider
     virtual std::string getDescription() const;
+	std::string getHttpUrl() const { return mHttpUrl ;}
 
 	LLSpatialPartition* getSpatialPartition(U32 type);
 public:
@@ -383,6 +384,7 @@ private:
 	std::string mColoName;
 	std::string mProductSKU;
 	std::string mProductName;
+	std::string mHttpUrl ;
 	
 	
 	// Maps local ids to cache entries.
diff --git a/indra/newview/llviewertexture.cpp b/indra/newview/llviewertexture.cpp
index d8a9ce9374..7e779986df 100644
--- a/indra/newview/llviewertexture.cpp
+++ b/indra/newview/llviewertexture.cpp
@@ -1447,8 +1447,14 @@ void LLViewerFetchedTexture::setKnownDrawSize(S32 width, S32 height)
 //virtual
 void LLViewerFetchedTexture::processTextureStats()
 {
-	if(mFullyLoaded)//already loaded
+	if(mFullyLoaded)
 	{
+		if(mDesiredDiscardLevel <= mMinDesiredDiscardLevel)//already loaded
+		{
+			return ;
+		}
+		mDesiredDiscardLevel = llmin(mDesiredDiscardLevel, mMinDesiredDiscardLevel) ;
+		mFullyLoaded = FALSE ;
 		return ;
 	}
 
@@ -1482,6 +1488,7 @@ void LLViewerFetchedTexture::processTextureStats()
 			mDesiredDiscardLevel = (S8)llmin(log((F32)mFullWidth / mKnownDrawWidth) / log_2, 
 					                             log((F32)mFullHeight / mKnownDrawHeight) / log_2) ;
 			mDesiredDiscardLevel = 	llclamp(mDesiredDiscardLevel, (S8)0, (S8)getMaxDiscardLevel()) ;
+			mDesiredDiscardLevel = llmin(mDesiredDiscardLevel, mMinDesiredDiscardLevel) ;
 		}
 		mKnownDrawSizeChanged = FALSE ;
 		
@@ -1514,7 +1521,7 @@ F32 LLViewerFetchedTexture::calcDecodePriority()
 	}
 	if(mFullyLoaded && !mForceToSaveRawImage)//already loaded for static texture
 	{
-		return -4.0f ; //alreay fetched
+		return -1.0f ; //alreay fetched
 	}
 
 	S32 cur_discard = getCurrentDiscardLevelForFetching();
@@ -1528,16 +1535,16 @@ F32 LLViewerFetchedTexture::calcDecodePriority()
 	}
 	else if(mDesiredDiscardLevel >= cur_discard && cur_discard > -1)
 	{
-		priority = -1.0f ;
+		priority = -2.0f ;
 	}
 	else if(mCachedRawDiscardLevel > -1 && mDesiredDiscardLevel >= mCachedRawDiscardLevel)
 	{
-		priority = -1.0f;
+		priority = -3.0f;
 	}
 	else if (mDesiredDiscardLevel > getMaxDiscardLevel())
 	{
 		// Don't decode anything we don't need
-		priority = -1.0f;
+		priority = -4.0f;
 	}
 	else if ((mBoostLevel == LLViewerTexture::BOOST_UI || mBoostLevel == LLViewerTexture::BOOST_ICON) && !have_all_data)
 	{
@@ -1551,9 +1558,14 @@ F32 LLViewerFetchedTexture::calcDecodePriority()
 			// Always want high boosted images
 			priority = 1.f;
 		}
+		else if(mForceToSaveRawImage)
+		{
+			//force to fetch the raw image.
+			priority = 1.f;
+		}
 		else
 		{
-			priority = -1.f; //stop fetching
+			priority = -5.f; //stop fetching
 		}
 	}
 	else if (cur_discard < 0)
@@ -1569,7 +1581,7 @@ F32 LLViewerFetchedTexture::calcDecodePriority()
 	else if ((mMinDiscardLevel > 0) && (cur_discard <= mMinDiscardLevel))
 	{
 		// larger mips are corrupted
-		priority = -3.0f;
+		priority = -6.0f;
 	}
 	else
 	{
@@ -2052,10 +2064,13 @@ bool LLViewerFetchedTexture::doLoadedCallbacks()
 	bool run_raw_callbacks = false;
 	bool need_readback = false;
 
+	mMinDesiredDiscardLevel = MAX_DISCARD_LEVEL + 1;
 	for(callback_list_t::iterator iter = mLoadedCallbackList.begin();
 		iter != mLoadedCallbackList.end(); )
 	{
 		LLLoadedCallbackEntry *entryp = *iter++;
+		mMinDesiredDiscardLevel = llmin(mMinDesiredDiscardLevel, (S8)entryp->mDesiredDiscard) ;
+
 		if (entryp->mNeedsImageRaw)
 		{
 			if (mNeedsAux)
@@ -2187,6 +2202,7 @@ bool LLViewerFetchedTexture::doLoadedCallbacks()
 	if (mLoadedCallbackList.empty())
 	{
 		gTextureList.mCallbackList.erase(this);
+		mMinDesiredDiscardLevel = MAX_DISCARD_LEVEL + 1;
 	}
 
 	// Done with any raw image data at this point (will be re-created if we still have callbacks)
diff --git a/indra/newview/skins/default/textures/map_infohub.tga b/indra/newview/skins/default/textures/map_infohub.tga
index 545b8e532c..d0134fa5fe 100644
Binary files a/indra/newview/skins/default/textures/map_infohub.tga and b/indra/newview/skins/default/textures/map_infohub.tga differ