merge from viewer-public

33 files changed, 634 insertions, 183 deletions

diff --git a/indra/llmessage/llcurl.cpp b/indra/llmessage/llcurl.cpp
index 91e11b8c0d..36874a5d48 100644
--- a/indra/llmessage/llcurl.cpp
+++ b/indra/llmessage/llcurl.cpp
@@ -365,6 +365,13 @@ U32 LLCurl::Easy::report(CURLcode code)
 		responseReason = strerror(code) + " : " + mErrorBuffer;
 	}
 		
+	if(responseCode >= 300 && responseCode < 400) //redirect
+	{
+		char new_url[512] ;
+		curl_easy_getinfo(mCurlEasyHandle, CURLINFO_REDIRECT_URL, new_url);
+		responseReason = new_url ; //get the new URL.
+	}
+
 	if (mResponder)
 	{	
 		mResponder->completedRaw(responseCode, responseReason, mChannels, mOutput);
diff --git a/indra/media_plugins/webkit/media_plugin_webkit.cpp b/indra/media_plugins/webkit/media_plugin_webkit.cpp
index 47766a24cb..0cd6e48d14 100644
--- a/indra/media_plugins/webkit/media_plugin_webkit.cpp
+++ b/indra/media_plugins/webkit/media_plugin_webkit.cpp
@@ -297,11 +297,17 @@ private:
 		// append details to agent string
 		LLQtWebKit::getInstance()->setBrowserAgentId( mUserAgent );
 
+		// TODO: Remove this ifdef when the Linux version of llqtwebkit gets updated with the new WOB constant.
+#if !LL_LINUX
+		// Set up window open behavior
+		LLQtWebKit::getInstance()->setWindowOpenBehavior(mBrowserWindowId, LLQtWebKit::WOB_SIMULATE_BLANK_HREF_CLICK);
+#endif
+		
 #if !LL_QTWEBKIT_USES_PIXMAPS
 		// don't flip bitmap
 		LLQtWebKit::getInstance()->flipWindow( mBrowserWindowId, true );
 #endif // !LL_QTWEBKIT_USES_PIXMAPS
-		
+
 		// set background color
 		// convert background color channels from [0.0, 1.0] to [0, 255];
 		LLQtWebKit::getInstance()->setBackgroundColor( mBrowserWindowId, int(mBackgroundR * 255.0f), int(mBackgroundG * 255.0f), int(mBackgroundB * 255.0f) );
diff --git a/indra/newview/CMakeLists.txt b/indra/newview/CMakeLists.txt
index d77d53f6af..28a5555ca2 100644
--- a/indra/newview/CMakeLists.txt
+++ b/indra/newview/CMakeLists.txt
@@ -91,6 +91,7 @@ set(viewer_SOURCE_FILES
     llbottomtray.cpp
     llbox.cpp
     llbreadcrumbview.cpp
+    llbuycurrencyhtml.cpp
     llcallbacklist.cpp
     llcallfloater.cpp
     llcallingcard.cpp
@@ -159,6 +160,7 @@ set(viewer_SOURCE_FILES
     llfloaterbuy.cpp
     llfloaterbuycontents.cpp
     llfloaterbuycurrency.cpp
+    llfloaterbuycurrencyhtml.cpp
     llfloaterbuyland.cpp
     llfloatercamera.cpp
     llfloatercolorpicker.cpp
@@ -604,6 +606,7 @@ set(viewer_HEADER_FILES
     llbottomtray.h
     llbox.h
     llbreadcrumbview.h
+    llbuycurrencyhtml.h
     llcallbacklist.h
     llcallfloater.h
     llcallingcard.h
@@ -674,6 +677,7 @@ set(viewer_HEADER_FILES
     llfloaterbuy.h
     llfloaterbuycontents.h
     llfloaterbuycurrency.h
+    llfloaterbuycurrencyhtml.h
     llfloaterbuyland.h
     llfloatercamera.h
     llfloatercolorpicker.h
diff --git a/indra/newview/app_settings/low_graphics.xml b/indra/newview/app_settings/low_graphics.xml
index a300c8646c..a5bbdfc1d0 100644
--- a/indra/newview/app_settings/low_graphics.xml
+++ b/indra/newview/app_settings/low_graphics.xml
@@ -4,6 +4,8 @@
 	<RenderAvatarCloth value="FALSE"/>
 	<!--Default for now-->
 	<RenderAvatarLODFactor value="0.5"/>
+  <!--Default for now-->
+  <RenderAvatarMaxVisible value="3"/>
 	<!--NO SHADERS-->
 	<RenderAvatarVP value="FALSE"/>
 	<!--Short Range-->
diff --git a/indra/newview/app_settings/settings.xml b/indra/newview/app_settings/settings.xml
index 6195cdbc6f..5fb146db1c 100644
--- a/indra/newview/app_settings/settings.xml
+++ b/indra/newview/app_settings/settings.xml
@@ -6028,6 +6028,17 @@
       <key>Value</key>
       <integer>0</integer>
     </map>
+    <key>QuickBuyCurrency</key>
+    <map>
+      <key>Comment</key>
+      <string>Toggle between HTML based currency purchase floater and legacy XUI version</string>
+      <key>Persist</key>
+      <integer>1</integer>
+      <key>Type</key>
+      <string>Boolean</string>
+      <key>Value</key>
+      <integer>0</integer>
+    </map>
     <key>RegionTextureSize</key>
     <map>
       <key>Comment</key>
diff --git a/indra/newview/featuretable.txt b/indra/newview/featuretable.txt
index d2c13a43be..21b8a9e39f 100644
--- a/indra/newview/featuretable.txt
+++ b/indra/newview/featuretable.txt
@@ -66,6 +66,7 @@ list Low
 RenderAnisotropic			1	0
 RenderAvatarCloth			1	0
 RenderAvatarLODFactor		1	0.5
+RenderAvatarMaxVisible      1   3
 RenderAvatarVP				1	0
 RenderFarClip				1	64
 RenderFlexTimeFactor		1	0.5
diff --git a/indra/newview/featuretable_linux.txt b/indra/newview/featuretable_linux.txt
index 254b9c4ce4..12225536cd 100644
--- a/indra/newview/featuretable_linux.txt
+++ b/indra/newview/featuretable_linux.txt
@@ -65,6 +65,7 @@ list Low
 RenderAnisotropic			1	0
 RenderAvatarCloth			1	0
 RenderAvatarLODFactor		1	0.5
+RenderAvatarMaxVisible      1   3
 RenderAvatarVP				1	0
 RenderFarClip				1	64
 RenderFlexTimeFactor		1	0.5
diff --git a/indra/newview/featuretable_mac.txt b/indra/newview/featuretable_mac.txt
index db0252d2e7..84e4ab6b65 100644
--- a/indra/newview/featuretable_mac.txt
+++ b/indra/newview/featuretable_mac.txt
@@ -65,6 +65,7 @@ list Low
 RenderAnisotropic			1	0
 RenderAvatarCloth			1	0
 RenderAvatarLODFactor		1	0.5
+RenderAvatarMaxVisible      1   3
 RenderAvatarVP				1	0
 RenderFarClip				1	64
 RenderFlexTimeFactor		1	0.5
diff --git a/indra/newview/featuretable_solaris.txt b/indra/newview/featuretable_solaris.txt
index f24cbde5e2..6edd280686 100644
--- a/indra/newview/featuretable_solaris.txt
+++ b/indra/newview/featuretable_solaris.txt
@@ -117,6 +117,7 @@ UseOcclusion		0	0
 list low
 RenderVBO			1	0
 RenderAniso			1	0
+RenderAvatarMaxVisible      1   3
 RenderLighting		1	0
 
 list medium
diff --git a/indra/newview/llassetuploadresponders.cpp b/indra/newview/llassetuploadresponders.cpp
index 2f90d652e4..27dcb9f1c7 100644
--- a/indra/newview/llassetuploadresponders.cpp
+++ b/indra/newview/llassetuploadresponders.cpp
@@ -37,7 +37,7 @@
 // viewer includes
 #include "llagent.h"
 #include "llcompilequeue.h"
-#include "llfloaterbuycurrency.h"
+#include "llbuycurrencyhtml.h"
 #include "llfilepicker.h"
 #include "llinventorydefines.h"
 #include "llinventoryobserver.h"
@@ -186,7 +186,7 @@ void LLAssetUploadResponder::uploadFailure(const LLSD& content)
 		S32 price = LLGlobalEconomy::Singleton::getInstance()->getPriceUpload();
 		LLStringUtil::format_map_t args;
 		args["AMOUNT"] = llformat("%d", price);
-		LLFloaterBuyCurrency::buyCurrency(LLTrans::getString("uploading_costs", args), price);
+		LLBuyCurrencyHTML::openCurrencyFloater( LLTrans::getString("uploading_costs", args), price );
 	}
 	else
 	{
diff --git a/indra/newview/llbuycurrencyhtml.cpp b/indra/newview/llbuycurrencyhtml.cpp
new file mode 100644
index 0000000000..163829a1ea
--- /dev/null
+++ b/indra/newview/llbuycurrencyhtml.cpp
@@ -0,0 +1,165 @@
+/** 
+ * @file llbuycurrencyhtml.cpp
+ * @brief Manages Buy Currency HTML floater
+ *
+ * $LicenseInfo:firstyear=2010&license=viewergpl$
+ * 
+ * Copyright (c) 2006-2010, Linden Research, Inc.
+ * 
+ * Second Life Viewer Source Code
+ * The source code in this file ("Source Code") is provided by Linden Lab
+ * to you under the terms of the GNU General Public License, version 2.0
+ * ("GPL"), unless you have obtained a separate licensing agreement
+ * ("Other License"), formally executed by you and Linden Lab.  Terms of
+ * the GPL can be found in doc/GPL-license.txt in this distribution, or
+ * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
+ * 
+ * There are special exceptions to the terms and conditions of the GPL as
+ * it is applied to this Source Code. View the full text of the exception
+ * in the file doc/FLOSS-exception.txt in this software distribution, or
+ * online at
+ * http://secondlifegrid.net/programs/open_source/licensing/flossexception
+ * 
+ * By copying, modifying or distributing this software, you acknowledge
+ * that you have read and understood your obligations described above,
+ * and agree to abide by those obligations.
+ * 
+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
+ * COMPLETENESS OR PERFORMANCE.
+ * $/LicenseInfo$
+ */
+
+#include "llviewerprecompiledheaders.h"
+
+#include "llfloaterbuycurrency.h"
+#include "llbuycurrencyhtml.h"
+#include "llfloaterbuycurrencyhtml.h"
+
+#include "llfloaterreg.h"
+#include "llcommandhandler.h"
+#include "llviewercontrol.h"
+
+// support for secondlife:///app/buycurrencyhtml/{ACTION}/{NEXT_ACTION}/{RETURN_CODE} SLapps
+class LLBuyCurrencyHTMLHandler : 
+	public LLCommandHandler
+{
+public:
+	// requests will be throttled from a non-trusted browser
+	LLBuyCurrencyHTMLHandler() : LLCommandHandler( "buycurrencyhtml", UNTRUSTED_ALLOW ) {}
+
+	bool handle(const LLSD& params, const LLSD& query_map, LLMediaCtrl* web)
+	{
+		std::string action( "" );
+		if ( params.size() >= 1 )
+		{
+			 action = params[ 0 ].asString();
+		};
+
+		std::string next_action( "" );
+		if ( params.size() >= 2 )
+		{
+			next_action = params[ 1 ].asString();
+		};
+
+		int result_code = 0;
+		if ( params.size() >= 3 )
+		{
+			result_code = params[ 2 ].asInteger();
+		};
+
+		// open the legacy XUI based currency floater
+		if ( "open_legacy" == next_action )
+		{
+			LLFloaterBuyCurrency::buyCurrency();
+		};
+
+		// ask the Buy Currency floater to close
+		// note: this is the last thing we can do so make
+		// sure any other actions are processed before this.
+		if ( "close" == action )
+		{
+			LLBuyCurrencyHTML::closeDialog();
+		};
+
+		return true;
+	};
+};
+LLBuyCurrencyHTMLHandler gBuyCurrencyHTMLHandler;
+
+////////////////////////////////////////////////////////////////////////////////
+// static
+// Opens the legacy XUI based floater or new HTML based one based on 
+// the QuickBuyCurrency value in settings.xml - this overload is for
+// the case where the amount is not requested.
+void LLBuyCurrencyHTML::openCurrencyFloater()
+{
+	if ( gSavedSettings.getBOOL( "QuickBuyCurrency" ) )
+	{
+		// HTML version
+		LLBuyCurrencyHTML::showDialog( false, "", 0 );
+	}
+	else
+	{
+		// legacy version
+		LLFloaterBuyCurrency::buyCurrency();
+	};
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// static
+// Opens the legacy XUI based floater or new HTML based one based on 
+// the QuickBuyCurrency value in settings.xml - this overload is for
+// the case where the amount and a string to display are requested.
+void LLBuyCurrencyHTML::openCurrencyFloater( const std::string& message, S32 sum )
+{
+	if ( gSavedSettings.getBOOL( "QuickBuyCurrency" ) )
+	{
+		// HTML version
+		LLBuyCurrencyHTML::showDialog( true, message, sum );
+	}
+	else
+	{
+		// legacy version
+		LLFloaterBuyCurrency::buyCurrency( message, sum );
+	};
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// static
+void LLBuyCurrencyHTML::showDialog( bool specific_sum_requested, const std::string& message, S32 sum )
+{
+	LLFloaterBuyCurrencyHTML* buy_currency_floater = dynamic_cast< LLFloaterBuyCurrencyHTML* >( LLFloaterReg::getInstance( "buy_currency_html" ) );
+	if ( buy_currency_floater )
+	{
+		// pass on flag indicating if we want to buy specific amount and if so, how much
+		buy_currency_floater->setParams( specific_sum_requested, message, sum );
+
+		// force navigate to new URL
+		buy_currency_floater->navigateToFinalURL();
+
+		// make it visible and raise to front
+		BOOL visible = TRUE;
+		buy_currency_floater->setVisible( visible );
+		BOOL take_focus = TRUE;
+		buy_currency_floater->setFrontmost( take_focus );
+
+		// spec calls for floater to be centered on client window
+		buy_currency_floater->center();
+	}
+	else
+	{
+		llwarns << "Buy Currency (HTML) Floater not found" << llendl;
+	};
+}
+
+////////////////////////////////////////////////////////////////////////////////
+//
+void LLBuyCurrencyHTML::closeDialog()
+{
+	LLFloaterBuyCurrencyHTML* buy_currency_floater = dynamic_cast< LLFloaterBuyCurrencyHTML* >(LLFloaterReg::getInstance( "buy_currency_html" ) );
+	if ( buy_currency_floater )
+	{
+		buy_currency_floater->closeFloater();
+	};
+}
diff --git a/indra/newview/llbuycurrencyhtml.h b/indra/newview/llbuycurrencyhtml.h
new file mode 100644
index 0000000000..3435bb0451
--- /dev/null
+++ b/indra/newview/llbuycurrencyhtml.h
@@ -0,0 +1,57 @@
+/** 
+ * @file llbuycurrencyhtml.h
+ * @brief Manages Buy Currency HTML floater
+ *
+ * $LicenseInfo:firstyear=2010&license=viewergpl$
+ * 
+ * Copyright (c) 2006-2010, Linden Research, Inc.
+ * 
+ * Second Life Viewer Source Code
+ * The source code in this file ("Source Code") is provided by Linden Lab
+ * to you under the terms of the GNU General Public License, version 2.0
+ * ("GPL"), unless you have obtained a separate licensing agreement
+ * ("Other License"), formally executed by you and Linden Lab.  Terms of
+ * the GPL can be found in doc/GPL-license.txt in this distribution, or
+ * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
+ * 
+ * There are special exceptions to the terms and conditions of the GPL as
+ * it is applied to this Source Code. View the full text of the exception
+ * in the file doc/FLOSS-exception.txt in this software distribution, or
+ * online at
+ * http://secondlifegrid.net/programs/open_source/licensing/flossexception
+ * 
+ * By copying, modifying or distributing this software, you acknowledge
+ * that you have read and understood your obligations described above,
+ * and agree to abide by those obligations.
+ * 
+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
+ * COMPLETENESS OR PERFORMANCE.
+ * $/LicenseInfo$
+ */
+
+#ifndef LL_LLBUYCURRENCYHTML_H
+#define LL_LLBUYCURRENCYHTML_H
+
+#include "llsingleton.h"
+
+class LLFloaterBuyCurrencyHTML;
+
+class LLBuyCurrencyHTML
+{
+	public:
+		// choke point for opening a legacy or new currency floater - this overload is when the L$ sum is not required
+		static void openCurrencyFloater();
+
+		// choke point for opening a legacy or new currency floater - this overload is when the L$ sum is required
+		static void openCurrencyFloater( const std::string& message, S32 sum );
+
+		// show and give focus to actual currency floater - this is used for both cases
+		// where the sum is required and where it is not
+		static void showDialog( bool specific_sum_requested, const std::string& message, S32 sum );
+
+		// close (and destroy) the currency floater
+		static void closeDialog();
+};
+
+#endif  // LL_LLBUYCURRENCYHTML_H
diff --git a/indra/newview/lldrawpooltree.cpp b/indra/newview/lldrawpooltree.cpp
index 1a5d55d793..1571415e63 100644
--- a/indra/newview/lldrawpooltree.cpp
+++ b/indra/newview/lldrawpooltree.cpp
@@ -113,9 +113,12 @@ void LLDrawPoolTree::render(S32 pass)
 			 iter != mDrawFace.end(); iter++)
 		{
 			LLFace *face = *iter;
-			face->mVertexBuffer->setBuffer(LLDrawPoolTree::VERTEX_DATA_MASK);
-			face->mVertexBuffer->drawRange(LLRender::TRIANGLES, 0, face->mVertexBuffer->getRequestedVerts()-1, face->mVertexBuffer->getRequestedIndices(), 0); 
-			gPipeline.addTrianglesDrawn(face->mVertexBuffer->getRequestedIndices());
+			if(face->mVertexBuffer.notNull())
+			{
+				face->mVertexBuffer->setBuffer(LLDrawPoolTree::VERTEX_DATA_MASK);
+				face->mVertexBuffer->drawRange(LLRender::TRIANGLES, 0, face->mVertexBuffer->getRequestedVerts()-1, face->mVertexBuffer->getRequestedIndices(), 0); 
+				gPipeline.addTrianglesDrawn(face->mVertexBuffer->getRequestedIndices());
+			}
 		}
 	}
 }
@@ -333,7 +336,7 @@ void LLDrawPoolTree::renderTree(BOOL selecting)
 			S32 stop_depth = 0;
 			F32 app_angle = treep->getAppAngle()*LLVOTree::sTreeFactor;
 			F32 alpha = 1.0;
-			S32 trunk_LOD = 0;
+			S32 trunk_LOD = LLVOTree::sMAX_NUM_TREE_LOD_LEVELS;
 
 			for (S32 j = 0; j < 4; j++)
 			{
@@ -344,6 +347,10 @@ void LLDrawPoolTree::renderTree(BOOL selecting)
 					break;
 				}
 			} 
+			if(trunk_LOD >= LLVOTree::sMAX_NUM_TREE_LOD_LEVELS)
+			{
+				continue ; //do not render.
+			}
 
 			if (app_angle < (THRESH_ANGLE_FOR_BILLBOARD - BLEND_RANGE_FOR_BILLBOARD))
 			{
diff --git a/indra/newview/llfloaterbuycurrencyhtml.cpp b/indra/newview/llfloaterbuycurrencyhtml.cpp
new file mode 100644
index 0000000000..5815df36d1
--- /dev/null
+++ b/indra/newview/llfloaterbuycurrencyhtml.cpp
@@ -0,0 +1,119 @@
+/** 
+ * @file llfloaterbuycurrencyhtml.cpp
+ * @brief buy currency implemented in HTML floater - uses embedded media browser control
+ *
+ * $LicenseInfo:firstyear=2010&license=viewergpl$
+ * 
+ * Copyright (c) 2006-2010, Linden Research, Inc.
+ * 
+ * Second Life Viewer Source Code
+ * The source code in this file ("Source Code") is provided by Linden Lab
+ * to you under the terms of the GNU General Public License, version 2.0
+ * ("GPL"), unless you have obtained a separate licensing agreement
+ * ("Other License"), formally executed by you and Linden Lab.  Terms of
+ * the GPL can be found in doc/GPL-license.txt in this distribution, or
+ * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
+ * 
+ * There are special exceptions to the terms and conditions of the GPL as
+ * it is applied to this Source Code. View the full text of the exception
+ * in the file doc/FLOSS-exception.txt in this software distribution, or
+ * online at
+ * http://secondlifegrid.net/programs/open_source/licensing/flossexception
+ * 
+ * By copying, modifying or distributing this software, you acknowledge
+ * that you have read and understood your obligations described above,
+ * and agree to abide by those obligations.
+ * 
+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
+ * COMPLETENESS OR PERFORMANCE.
+ * $/LicenseInfo$
+ */
+
+#include "llviewerprecompiledheaders.h"
+
+#include "llfloaterbuycurrencyhtml.h"
+#include "llstatusbar.h"
+
+////////////////////////////////////////////////////////////////////////////////
+//
+LLFloaterBuyCurrencyHTML::LLFloaterBuyCurrencyHTML( const LLSD& key ):
+	LLFloater( key ),
+	mSpecificSumRequested( false ),
+	mMessage( "" ),
+	mSum( 0 )
+{
+}
+
+////////////////////////////////////////////////////////////////////////////////
+//
+BOOL LLFloaterBuyCurrencyHTML::postBuild()
+{
+	// observer media events
+	mBrowser = getChild<LLMediaCtrl>( "browser" );
+	mBrowser->addObserver( this );
+
+	return TRUE;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+//
+void LLFloaterBuyCurrencyHTML::navigateToFinalURL()
+{
+	// URL for actual currency buy contents is in XUI file
+	std::string buy_currency_url = getString( "buy_currency_url" );
+
+	// replace [LANGUAGE] meta-tag with view language
+	LLStringUtil::format_map_t replace;
+
+	// viewer language
+	replace[ "[LANGUAGE]" ] = LLUI::getLanguage();
+
+	// flag that specific amount requested 
+	replace[ "[SPECIFIC_AMOUNT]" ] = ( mSpecificSumRequested ? "y":"n" );
+
+	// amount requested
+	std::ostringstream codec( "" );
+	codec << mSum;
+	replace[ "[SUM]" ] = codec.str();
+
+	// users' current balance
+	codec.clear();
+	codec.str( "" );
+	codec << gStatusBar->getBalance();
+	replace[ "[BAL]" ] = codec.str();
+
+	// message - "This cost L$x,xxx for example
+	replace[ "[MSG]" ] = LLURI::escape( mMessage );
+	LLStringUtil::format( buy_currency_url, replace );
+
+	// kick off the navigation
+	mBrowser->navigateTo( buy_currency_url );
+}
+
+////////////////////////////////////////////////////////////////////////////////
+//
+void LLFloaterBuyCurrencyHTML::handleMediaEvent( LLPluginClassMedia* self, EMediaEvent event )
+{
+	// placeholder for now - just in case we want to catch media events
+	if ( LLPluginClassMediaOwner::MEDIA_EVENT_NAVIGATE_COMPLETE == event )
+	{
+	};
+}
+
+////////////////////////////////////////////////////////////////////////////////
+//
+void LLFloaterBuyCurrencyHTML::onClose( bool app_quitting )
+{
+	destroy();
+}
+
+////////////////////////////////////////////////////////////////////////////////
+//
+void LLFloaterBuyCurrencyHTML::setParams( bool specific_sum_requested, const std::string& message, S32 sum )
+{
+	// save these away - used to construct URL later
+	mSpecificSumRequested = specific_sum_requested;
+	mMessage = message;
+	mSum = sum;
+}
diff --git a/indra/newview/llfloaterbuycurrencyhtml.h b/indra/newview/llfloaterbuycurrencyhtml.h
new file mode 100644
index 0000000000..be7a4d3dd6
--- /dev/null
+++ b/indra/newview/llfloaterbuycurrencyhtml.h
@@ -0,0 +1,65 @@
+/** 
+ * @file llfloaterbuycurrencyhtml.h
+ * @brief buy currency implemented in HTML floater - uses embedded media browser control
+ *
+ * $LicenseInfo:firstyear=2010&license=viewergpl$
+ * 
+ * Copyright (c) 2006-2010, Linden Research, Inc.
+ * 
+ * Second Life Viewer Source Code
+ * The source code in this file ("Source Code") is provided by Linden Lab
+ * to you under the terms of the GNU General Public License, version 2.0
+ * ("GPL"), unless you have obtained a separate licensing agreement
+ * ("Other License"), formally executed by you and Linden Lab.  Terms of
+ * the GPL can be found in doc/GPL-license.txt in this distribution, or
+ * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
+ * 
+ * There are special exceptions to the terms and conditions of the GPL as
+ * it is applied to this Source Code. View the full text of the exception
+ * in the file doc/FLOSS-exception.txt in this software distribution, or
+ * online at
+ * http://secondlifegrid.net/programs/open_source/licensing/flossexception
+ * 
+ * By copying, modifying or distributing this software, you acknowledge
+ * that you have read and understood your obligations described above,
+ * and agree to abide by those obligations.
+ * 
+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
+ * COMPLETENESS OR PERFORMANCE.
+ * $/LicenseInfo$
+ */
+
+#ifndef LL_LLFLOATERBUYCURRENCYHTML_H
+#define LL_LLFLOATERBUYCURRENCYHTML_H
+
+#include "llfloater.h"
+#include "llmediactrl.h"
+
+class LLFloaterBuyCurrencyHTML : 
+	public LLFloater, 
+	public LLViewerMediaObserver
+{
+	public:
+		LLFloaterBuyCurrencyHTML( const LLSD& key );
+
+		/*virtual*/ BOOL postBuild();
+		/*virtual*/ void onClose( bool app_quitting );
+
+		// inherited from LLViewerMediaObserver
+		/*virtual*/ void handleMediaEvent( LLPluginClassMedia* self, EMediaEvent event );
+
+		// allow our controlling parent to tell us paramters
+		void setParams( bool specific_sum_requested, const std::string& message, S32 sum );
+
+		// parse and construct URL and set browser to navigate there.
+		void navigateToFinalURL();
+
+	private:
+		LLMediaCtrl* mBrowser;
+		bool mSpecificSumRequested;
+		std::string mMessage;
+		S32 mSum;
+};
+
+#endif  // LL_LLFLOATERBUYCURRENCYHTML_H
diff --git a/indra/newview/llfloaterhud.cpp b/indra/newview/llfloaterhud.cpp
index d2ee3e44c5..930bbe9e6b 100644
--- a/indra/newview/llfloaterhud.cpp
+++ b/indra/newview/llfloaterhud.cpp
@@ -79,9 +79,6 @@ BOOL LLFloaterHUD::postBuild()
 	mWebBrowser = getChild<LLMediaCtrl>("floater_hud_browser" );
 	if (mWebBrowser)
 	{
-		// Open links in internal browser
-		mWebBrowser->setOpenInExternalBrowser(false);
-		
 		// This is a "chrome" floater, so we don't want anything to
 		// take focus (as the user needs to be able to walk with 
 		// arrow keys during tutorial).
diff --git a/indra/newview/llmediactrl.cpp b/indra/newview/llmediactrl.cpp
index 05cb6ddc4a..7a4ed74c4c 100644
--- a/indra/newview/llmediactrl.cpp
+++ b/indra/newview/llmediactrl.cpp
@@ -78,8 +78,6 @@ LLMediaCtrl::LLMediaCtrl( const Params& p) :
 	mBorder(NULL),
 	mFrequentUpdates( true ),
 	mForceUpdate( false ),
-	mOpenLinksInExternalBrowser( false ),
-	mOpenLinksInInternalBrowser( false ),
 	mHomePageUrl( "" ),
 	mTrusted(false),
 	mIgnoreUIScale( true ),
@@ -167,20 +165,6 @@ void LLMediaCtrl::setTakeFocusOnClick( bool take_focus )
 }
 
 ////////////////////////////////////////////////////////////////////////////////
-// set flag that forces the embedded browser to open links in the external system browser
-void LLMediaCtrl::setOpenInExternalBrowser( bool valIn )
-{
-	mOpenLinksInExternalBrowser = valIn;
-};
-
-////////////////////////////////////////////////////////////////////////////////
-// set flag that forces the embedded browser to open links in the internal browser floater
-void LLMediaCtrl::setOpenInInternalBrowser( bool valIn )
-{
-	mOpenLinksInInternalBrowser = valIn;
-};
-
-////////////////////////////////////////////////////////////////////////////////
 void LLMediaCtrl::setTrusted( bool valIn )
 {
 	if(mMediaSource)
@@ -944,7 +928,6 @@ void LLMediaCtrl::handleMediaEvent(LLPluginClassMedia* self, EMediaEvent event)
 		case MEDIA_EVENT_CLICK_LINK_HREF:
 		{
 			LL_DEBUGS("Media") <<  "Media event:  MEDIA_EVENT_CLICK_LINK_HREF, target is \"" << self->getClickTarget() << "\", uri is " << self->getClickURL() << LL_ENDL;
-			onClickLinkHref(self);
 		};
 		break;
 		
@@ -979,95 +962,6 @@ void LLMediaCtrl::handleMediaEvent(LLPluginClassMedia* self, EMediaEvent event)
 
 ////////////////////////////////////////////////////////////////////////////////
 // 
-void LLMediaCtrl::onClickLinkHref( LLPluginClassMedia* self )
-{
-	// retrieve the event parameters
-	std::string url = self->getClickURL();
-	U32 target_type = self->getClickTargetType();
-	
-	// is there is a target specified for the link?
-	if (target_type == LLPluginClassMedia::TARGET_EXTERNAL ||
-		target_type == LLPluginClassMedia::TARGET_BLANK )
-	{
-		if (gSavedSettings.getBOOL("UseExternalBrowser"))
-		{
-			LLSD payload;
-			payload["url"] = url;
-			payload["target_type"] = LLSD::Integer(target_type);
-			LLNotificationsUtil::add( "WebLaunchExternalTarget", LLSD(), payload, onClickLinkExternalTarget);
-		}
-		else
-		{
-			clickLinkWithTarget(url, target_type);
-		}
-	}
-	else {
-		const std::string protocol1( "http://" );
-		const std::string protocol2( "https://" );
-		if( mOpenLinksInExternalBrowser )
-		{
-			if ( !url.empty() )
-			{
-				if ( LLStringUtil::compareInsensitive( url.substr( 0, protocol1.length() ), protocol1 ) == 0 ||
-					LLStringUtil::compareInsensitive( url.substr( 0, protocol2.length() ), protocol2 ) == 0 )
-				{
-					LLWeb::loadURLExternal( url );
-				}
-			}
-		}
-		else
-		if( mOpenLinksInInternalBrowser )
-		{
-			if ( !url.empty() )
-			{
-				if ( LLStringUtil::compareInsensitive( url.substr( 0, protocol1.length() ), protocol1 ) == 0 ||
-					LLStringUtil::compareInsensitive( url.substr( 0, protocol2.length() ), protocol2 ) == 0 )
-				{
-					llwarns << "Dead, unimplemented path that we used to send to the built-in browser long ago." << llendl;
-				}
-			}
-		}
-	}
-}
-
-////////////////////////////////////////////////////////////////////////////////
-// static 
-bool LLMediaCtrl::onClickLinkExternalTarget(const LLSD& notification, const LLSD& response )
-{
-	S32 option = LLNotificationsUtil::getSelectedOption(notification, response);
-	if ( 0 == option )
-	{
-		LLSD payload = notification["payload"];
-		std::string url = payload["url"].asString();
-		S32 target_type = payload["target_type"].asInteger();
-		clickLinkWithTarget(url, target_type);
-	}
-	return false;
-}
-
-
-////////////////////////////////////////////////////////////////////////////////
-// static 
-void LLMediaCtrl::clickLinkWithTarget(const std::string& url, const S32& target_type )
-{
-	if (target_type == LLPluginClassMedia::TARGET_EXTERNAL)
-	{
-		// load target in an external browser
-		LLWeb::loadURLExternal(url);
-	}
-	else if (target_type == LLPluginClassMedia::TARGET_BLANK)
-	{
-		// load target in the user's preferred browser
-		LLWeb::loadURL(url);
-	}
-	else {
-		// unsupported link target - shouldn't happen
-		LL_WARNS("LinkTarget") << "Unsupported link target type" << LL_ENDL;
-	}
-}
-
-////////////////////////////////////////////////////////////////////////////////
-// 
 std::string LLMediaCtrl::getCurrentNavUrl()
 {
 	return mCurrentNavUrl;
diff --git a/indra/newview/llmediactrl.h b/indra/newview/llmediactrl.h
index e55d2f7cd0..310492fe02 100644
--- a/indra/newview/llmediactrl.h
+++ b/indra/newview/llmediactrl.h
@@ -99,8 +99,6 @@ public:
 		void navigateToLocalPage( const std::string& subdir, const std::string& filename_in );
 		bool canNavigateBack();
 		bool canNavigateForward();
-		void setOpenInExternalBrowser( bool valIn );
-		void setOpenInInternalBrowser( bool valIn );
 		std::string getCurrentNavUrl();
 
 		// By default, we do not handle "secondlife:///app/" SLURLs, because
@@ -162,24 +160,17 @@ public:
 		// Incoming media event dispatcher
 		virtual void handleMediaEvent(LLPluginClassMedia* self, EMediaEvent event);
 
-		// handlers for individual events (could be done inside the switch in handleMediaEvent, they're just individual functions for clarity)
-		void onClickLinkHref( LLPluginClassMedia* self );
-		
 	protected:
 		void convertInputCoords(S32& x, S32& y);
 
 	private:
 		void onVisibilityChange ( const LLSD& new_visibility );
-		static bool onClickLinkExternalTarget( const LLSD&, const LLSD& );
-		static void clickLinkWithTarget(const std::string& url, const S32& target_type );
 
 		const S32 mTextureDepthBytes;
 		LLUUID mMediaTextureID;
 		LLViewBorder* mBorder;
 		bool mFrequentUpdates;
 		bool mForceUpdate;
-		bool mOpenLinksInExternalBrowser;
-		bool mOpenLinksInInternalBrowser;
 		bool mTrusted;
 		std::string mHomePageUrl;
 		std::string mCurrentNavUrl;
diff --git a/indra/newview/llpanellogin.cpp b/indra/newview/llpanellogin.cpp
index 508a58e74f..0009f7203a 100644
--- a/indra/newview/llpanellogin.cpp
+++ b/indra/newview/llpanellogin.cpp
@@ -270,20 +270,7 @@ LLPanelLogin::LLPanelLogin(const LLRect &rect,
 	web_browser->setTabStop(FALSE);
 	// web_browser->navigateToLocalPage( "loading", "loading.html" );
 
-	if (gSavedSettings.getBOOL("RegInClient"))
-	{
-		// need to follow links in the internal browser
-		web_browser->setOpenInExternalBrowser( false );
-
-		getChild<LLView>("login_widgets")->setVisible(false);
-	}
-	else
-	{
-		// make links open in external browser
-		web_browser->setOpenInExternalBrowser( true );
-
-		reshapeBrowser();
-	}
+	reshapeBrowser();
 
 	// kick off a request to grab the url manually
 	gResponsePtr = LLIamHereLogin::build( this );
@@ -487,7 +474,6 @@ void LLPanelLogin::showLoginWidgets()
 {
 	sInstance->childSetVisible("login_widgets", true);
 	LLMediaCtrl* web_browser = sInstance->getChild<LLMediaCtrl>("login_html");
-	web_browser->setOpenInExternalBrowser( true );
 	sInstance->reshapeBrowser();
 	// *TODO: Append all the usual login parameters, like first_login=Y etc.
 	std::string splash_screen_url = sInstance->getString("real_url");
diff --git a/indra/newview/llpanelobjectinventory.cpp b/indra/newview/llpanelobjectinventory.cpp
index de16f9d343..39ade40967 100644
--- a/indra/newview/llpanelobjectinventory.cpp
+++ b/indra/newview/llpanelobjectinventory.cpp
@@ -48,7 +48,7 @@
 #include "llagent.h"
 #include "llavataractions.h"
 #include "llcallbacklist.h"
-#include "llfloaterbuycurrency.h"
+#include "llbuycurrencyhtml.h"
 #include "llfloaterreg.h"
 #include "llinventorybridge.h"
 #include "llinventorydefines.h"
@@ -616,7 +616,7 @@ void LLTaskInvFVBridge::performAction(LLInventoryModel* model, std::string actio
 			{
 				LLStringUtil::format_map_t args;
 				args["AMOUNT"] = llformat("%d", price);
-				LLFloaterBuyCurrency::buyCurrency(LLTrans::getString("this_costs", args), price);
+				LLBuyCurrencyHTML::openCurrencyFloater( LLTrans::getString("this_costs", args), price );
 			}
 			else
 			{
diff --git a/indra/newview/llpanelplaceprofile.cpp b/indra/newview/llpanelplaceprofile.cpp
index 1a1650c38b..c8abcc83c4 100644
--- a/indra/newview/llpanelplaceprofile.cpp
+++ b/indra/newview/llpanelplaceprofile.cpp
@@ -50,7 +50,7 @@
 #include "llagentui.h"
 #include "llappviewer.h"
 #include "llcallbacklist.h"
-#include "llfloaterbuycurrency.h"
+#include "llbuycurrencyhtml.h"
 #include "llstatusbar.h"
 #include "llviewercontrol.h"
 #include "llviewerparcelmgr.h"
@@ -573,7 +573,7 @@ void LLPanelPlaceProfile::onForSaleBannerClick()
 			{
 				LLStringUtil::format_map_t args;
 				args["AMOUNT"] = llformat("%d", price);
-				LLFloaterBuyCurrency::buyCurrency(LLTrans::getString("buying_selected_land", args), price);
+				LLBuyCurrencyHTML::openCurrencyFloater( LLTrans::getString("buying_selected_land", args), price );
 			}
 			else
 			{
diff --git a/indra/newview/llstatusbar.cpp b/indra/newview/llstatusbar.cpp
index b660a2b8ea..5628205dd4 100644
--- a/indra/newview/llstatusbar.cpp
+++ b/indra/newview/llstatusbar.cpp
@@ -41,6 +41,7 @@
 #include "llcommandhandler.h"
 #include "llviewercontrol.h"
 #include "llfloaterbuycurrency.h"
+#include "llbuycurrencyhtml.h"
 #include "llfloaterlagmeter.h"
 #include "llpanelnearbymedia.h"
 #include "llpanelvolumepulldown.h"
@@ -509,7 +510,9 @@ S32 LLStatusBar::getSquareMetersLeft() const
 
 void LLStatusBar::onClickBuyCurrency()
 {
-	LLFloaterBuyCurrency::buyCurrency();
+	// open a currency floater - actual one open depends on 
+	// value specified in settings.xml
+	LLBuyCurrencyHTML::openCurrencyFloater();
 }
 
 static void onClickHealth(void* )
diff --git a/indra/newview/lltexturefetch.cpp b/indra/newview/lltexturefetch.cpp
index 7fa04ce574..913a0b92c2 100644
--- a/indra/newview/lltexturefetch.cpp
+++ b/indra/newview/lltexturefetch.cpp
@@ -328,11 +328,7 @@ public:
 					partial = true;
 				}
 			}
-			else
-			{
-				worker->setGetStatus(status, reason);
-// 				llwarns << status << ": " << reason << llendl;
-			}
+
 			if (!success)
 			{
 				worker->setGetStatus(status, reason);
@@ -904,7 +900,7 @@ bool LLTextureFetchWorker::doWork(S32 param)
 				if (mGetStatus == HTTP_NOT_FOUND)
 				{
 					mHTTPFailCount = max_attempts = 1; // Don't retry
-					//llinfos << "Texture missing from server (404): " << mUrl << llendl;
+					llwarns << "Texture missing from server (404): " << mUrl << llendl;
 
 					//roll back to try UDP
 					mState = INIT ;
@@ -921,6 +917,17 @@ bool LLTextureFetchWorker::doWork(S32 param)
 					max_attempts = mHTTPFailCount+1; // Keep retrying
 					LL_INFOS_ONCE("Texture") << "Texture server busy (503): " << mUrl << LL_ENDL;
 				}
+				else if(mGetStatus >= HTTP_MULTIPLE_CHOICES && mGetStatus < HTTP_BAD_REQUEST) //http re-direct
+				{
+					++mHTTPFailCount;
+					max_attempts = 5 ; //try at most 5 times to avoid infinite redirection loop.
+
+					llwarns << "HTTP GET failed because of redirection: "  << mUrl
+							<< " Status: " << mGetStatus << " Reason: '" << mGetReason << llendl ;
+
+					//assign to the new url
+					mUrl = mGetReason ;
+				}
 				else
 				{
 					const S32 HTTP_MAX_RETRY_COUNT = 3;
@@ -930,6 +937,7 @@ bool LLTextureFetchWorker::doWork(S32 param)
 							<< " Status: " << mGetStatus << " Reason: '" << mGetReason << "'"
 							<< " Attempt:" << mHTTPFailCount+1 << "/" << max_attempts << llendl;
 				}
+
 				if (mHTTPFailCount >= max_attempts)
 				{
 					if (cur_size > 0)
diff --git a/indra/newview/llviewerfloaterreg.cpp b/indra/newview/llviewerfloaterreg.cpp
index 506cebfe73..49ea0348f9 100644
--- a/indra/newview/llviewerfloaterreg.cpp
+++ b/indra/newview/llviewerfloaterreg.cpp
@@ -49,6 +49,7 @@
 #include "llfloaterbuy.h"
 #include "llfloaterbuycontents.h"
 #include "llfloaterbuycurrency.h"
+#include "llfloaterbuycurrencyhtml.h"
 #include "llfloaterbuyland.h"
 #include "llfloaterbulkpermission.h"
 #include "llfloaterbump.h"
@@ -141,6 +142,7 @@ void LLViewerFloaterReg::registerFloaters()
 	LLFloaterReg::add("beacons", "floater_beacons.xml", (LLFloaterBuildFunc)&LLFloaterReg::build<LLFloaterBeacons>);
 	LLFloaterReg::add("bulk_perms", "floater_bulk_perms.xml", (LLFloaterBuildFunc)&LLFloaterReg::build<LLFloaterBulkPermission>);
 	LLFloaterReg::add("buy_currency", "floater_buy_currency.xml", &LLFloaterBuyCurrency::buildFloater);
+	LLFloaterReg::add("buy_currency_html", "floater_buy_currency_html.xml", (LLFloaterBuildFunc)&LLFloaterReg::build<LLFloaterBuyCurrencyHTML>);	
 	LLFloaterReg::add("buy_land", "floater_buy_land.xml", &LLFloaterBuyLand::buildFloater);
 	LLFloaterReg::add("buy_object", "floater_buy_object.xml", (LLFloaterBuildFunc)&LLFloaterReg::build<LLFloaterBuy>);
 	LLFloaterReg::add("buy_object_contents", "floater_buy_contents.xml", (LLFloaterBuildFunc)&LLFloaterReg::build<LLFloaterBuyContents>);
diff --git a/indra/newview/llviewermedia.cpp b/indra/newview/llviewermedia.cpp
index 4db05e8a98..7429a49ccf 100644
--- a/indra/newview/llviewermedia.cpp
+++ b/indra/newview/llviewermedia.cpp
@@ -2795,6 +2795,42 @@ bool LLViewerMediaImpl::isPlayable() const
 	return false;
 }
 
+////////////////////////////////////////////////////////////////////////////////
+// static 
+bool LLViewerMediaImpl::onClickLinkExternalTarget(const LLSD& notification, const LLSD& response )
+{
+	S32 option = LLNotificationsUtil::getSelectedOption(notification, response);
+	if ( 0 == option )
+	{
+		LLSD payload = notification["payload"];
+		std::string url = payload["url"].asString();
+		S32 target_type = payload["target_type"].asInteger();
+		clickLinkWithTarget(url, target_type);
+	}
+	return false;
+}
+
+
+////////////////////////////////////////////////////////////////////////////////
+// static 
+void LLViewerMediaImpl::clickLinkWithTarget(const std::string& url, const S32& target_type )
+{
+	if (target_type == LLPluginClassMedia::TARGET_EXTERNAL)
+	{
+		// load target in an external browser
+		LLWeb::loadURLExternal(url);
+	}
+	else if (target_type == LLPluginClassMedia::TARGET_BLANK)
+	{
+		// load target in the user's preferred browser
+		LLWeb::loadURL(url);
+	}
+	else {
+		// unsupported link target - shouldn't happen
+		LL_WARNS("LinkTarget") << "Unsupported link target type" << LL_ENDL;
+	}
+}
+
 //////////////////////////////////////////////////////////////////////////////////////////
 void LLViewerMediaImpl::handleMediaEvent(LLPluginClassMedia* plugin, LLPluginClassMediaOwner::EMediaEvent event)
 {
@@ -2808,6 +2844,31 @@ void LLViewerMediaImpl::handleMediaEvent(LLPluginClassMedia* plugin, LLPluginCla
 
 		}
 		break;
+		case MEDIA_EVENT_CLICK_LINK_HREF:
+		{
+			LL_DEBUGS("Media") <<  "Media event:  MEDIA_EVENT_CLICK_LINK_HREF, target is \"" << plugin->getClickTarget() << "\", uri is " << plugin->getClickURL() << LL_ENDL;
+			// retrieve the event parameters
+			std::string url = plugin->getClickURL();
+			U32 target_type = plugin->getClickTargetType();
+			
+			// is there is a target specified for the link?
+			if (target_type == LLPluginClassMedia::TARGET_EXTERNAL ||
+				target_type == LLPluginClassMedia::TARGET_BLANK )
+			{
+				if (gSavedSettings.getBOOL("UseExternalBrowser"))
+				{
+					LLSD payload;
+					payload["url"] = url;
+					payload["target_type"] = LLSD::Integer(target_type);
+					LLNotificationsUtil::add( "WebLaunchExternalTarget", LLSD(), payload, onClickLinkExternalTarget);
+				}
+				else
+				{
+					clickLinkWithTarget(url, target_type);
+				}
+			}
+		};
+		break;
 		case MEDIA_EVENT_PLUGIN_FAILED_LAUNCH:
 		{
 			// The plugin failed to load properly.  Make sure the timer doesn't retry.
diff --git a/indra/newview/llviewermedia.h b/indra/newview/llviewermedia.h
index 8626f4469e..754d0851c3 100644
--- a/indra/newview/llviewermedia.h
+++ b/indra/newview/llviewermedia.h
@@ -391,6 +391,8 @@ private:
 	bool shouldShowBasedOnClass() const;
 	static bool isObjectAttachedToAnotherAvatar(LLVOVolume *obj);
 	static bool isObjectInAgentParcel(LLVOVolume *obj);
+	static bool onClickLinkExternalTarget( const LLSD&, const LLSD& );
+	static void clickLinkWithTarget(const std::string& url, const S32& target_type );
 	
 private:
 	// a single media url with some data and an impl.
diff --git a/indra/newview/llviewermenu.cpp b/indra/newview/llviewermenu.cpp
index 4bfb87343c..10ceab2656 100644
--- a/indra/newview/llviewermenu.cpp
+++ b/indra/newview/llviewermenu.cpp
@@ -53,7 +53,7 @@
 //#include "llfirstuse.h"
 #include "llfloaterbuy.h"
 #include "llfloaterbuycontents.h"
-#include "llfloaterbuycurrency.h"
+#include "llbuycurrencyhtml.h"
 #include "llfloatercustomize.h"
 #include "llfloatergodtools.h"
 #include "llfloaterinventory.h"
@@ -3288,7 +3288,7 @@ void handle_buy_object(LLSaleInfo sale_info)
 	{
 		LLStringUtil::format_map_t args;
 		args["AMOUNT"] = llformat("%d", price);
-		LLFloaterBuyCurrency::buyCurrency(LLTrans::getString("this_object_costs", args), price);
+		LLBuyCurrencyHTML::openCurrencyFloater( LLTrans::getString("this_object_costs", args), price );
 		return;
 	}
 
@@ -4430,8 +4430,7 @@ void handle_buy_or_take()
 		{
 			LLStringUtil::format_map_t args;
 			args["AMOUNT"] = llformat("%d", total_price);
-			LLFloaterBuyCurrency::buyCurrency(
-					LLTrans::getString("BuyingCosts", args), total_price);
+			LLBuyCurrencyHTML::openCurrencyFloater( LLTrans::getString( "BuyingCosts", args ), total_price );
 		}
 	}
 	else
@@ -5631,7 +5630,7 @@ void handle_report_abuse()
 
 void handle_buy_currency()
 {
-	LLFloaterBuyCurrency::buyCurrency();
+	LLBuyCurrencyHTML::openCurrencyFloater();
 }
 
 class LLFloaterVisible : public view_listener_t
diff --git a/indra/newview/llviewermenufile.cpp b/indra/newview/llviewermenufile.cpp
index c415d89e9c..5570fe5fec 100644
--- a/indra/newview/llviewermenufile.cpp
+++ b/indra/newview/llviewermenufile.cpp
@@ -39,7 +39,7 @@
 #include "llagentcamera.h"
 #include "llfilepicker.h"
 #include "llfloaterreg.h"
-#include "llfloaterbuycurrency.h"
+#include "llbuycurrencyhtml.h"
 #include "llfloatersnapshot.h"
 #include "llimage.h"
 #include "llimagebmp.h"
@@ -811,7 +811,7 @@ void upload_done_callback(const LLUUID& uuid, void* user_data, S32 result, LLExt
 					LLStringUtil::format_map_t args;
 					args["NAME"] = data->mAssetInfo.getName();
 					args["AMOUNT"] = llformat("%d", expected_upload_cost);
-					LLFloaterBuyCurrency::buyCurrency(LLTrans::getString("UploadingCosts", args), expected_upload_cost);
+					LLBuyCurrencyHTML::openCurrencyFloater( LLTrans::getString("UploadingCosts", args), expected_upload_cost );
 					is_balance_sufficient = FALSE;
 				}
 				else if(region)
diff --git a/indra/newview/llviewermessage.cpp b/indra/newview/llviewermessage.cpp
index 91b1a421ff..abac3d26bf 100644
--- a/indra/newview/llviewermessage.cpp
+++ b/indra/newview/llviewermessage.cpp
@@ -55,8 +55,7 @@
 #include "llagent.h"
 #include "llagentcamera.h"
 #include "llcallingcard.h"
-//#include "llfirstuse.h"
-#include "llfloaterbuycurrency.h"
+#include "llbuycurrencyhtml.h"
 #include "llfloaterbuyland.h"
 #include "llfloaterland.h"
 #include "llfloaterregioninfo.h"
@@ -283,7 +282,7 @@ void give_money(const LLUUID& uuid, LLViewerRegion* region, S32 amount, BOOL is_
 	{
 		LLStringUtil::format_map_t args;
 		args["AMOUNT"] = llformat("%d", amount);
-		LLFloaterBuyCurrency::buyCurrency(LLTrans::getString("giving", args), amount);
+		LLBuyCurrencyHTML::openCurrencyFloater( LLTrans::getString("giving", args), amount );
 	}
 }
 
diff --git a/indra/newview/llvotree.cpp b/indra/newview/llvotree.cpp
index b89c0cd638..eb5b6c6618 100644
--- a/indra/newview/llvotree.cpp
+++ b/indra/newview/llvotree.cpp
@@ -66,12 +66,14 @@ const F32 LEAF_TOP = 1.0f;
 const F32 LEAF_BOTTOM = 0.52f;
 const F32 LEAF_WIDTH = 1.f;
 
-S32 LLVOTree::sLODVertexOffset[4];
-S32 LLVOTree::sLODVertexCount[4];
-S32 LLVOTree::sLODIndexOffset[4];
-S32 LLVOTree::sLODIndexCount[4];
-S32 LLVOTree::sLODSlices[4] = {10, 5, 4, 3};
-F32 LLVOTree::sLODAngles[4] = {30.f, 20.f, 15.f, 0.f};
+const S32 LLVOTree::sMAX_NUM_TREE_LOD_LEVELS = 4 ;
+
+S32 LLVOTree::sLODVertexOffset[sMAX_NUM_TREE_LOD_LEVELS];
+S32 LLVOTree::sLODVertexCount[sMAX_NUM_TREE_LOD_LEVELS];
+S32 LLVOTree::sLODIndexOffset[sMAX_NUM_TREE_LOD_LEVELS];
+S32 LLVOTree::sLODIndexCount[sMAX_NUM_TREE_LOD_LEVELS];
+S32 LLVOTree::sLODSlices[sMAX_NUM_TREE_LOD_LEVELS] = {10, 5, 4, 3};
+F32 LLVOTree::sLODAngles[sMAX_NUM_TREE_LOD_LEVELS] = {30.f, 20.f, 15.f, 0.00001f};
 
 F32 LLVOTree::sTreeFactor = 1.f;
 
@@ -373,12 +375,11 @@ BOOL LLVOTree::idleUpdate(LLAgent &agent, LLWorld &world, const F64 &time)
 		}
 	}
 
-	S32 trunk_LOD = 0;
+	S32 trunk_LOD = sMAX_NUM_TREE_LOD_LEVELS ;
 	F32 app_angle = getAppAngle()*LLVOTree::sTreeFactor;
 
-	for (S32 j = 0; j < 4; j++)
+	for (S32 j = 0; j < sMAX_NUM_TREE_LOD_LEVELS; j++)
 	{
-
 		if (app_angle > LLVOTree::sLODAngles[j])
 		{
 			trunk_LOD = j;
@@ -445,16 +446,15 @@ void LLVOTree::setPixelAreaAndAngle(LLAgent &agent)
 	
 	// This should be the camera's center, as soon as we move to all region-local.
 	LLVector3 relative_position = getPositionAgent() - gAgentCamera.getCameraPositionAgent();
-	F32 range = relative_position.length();				// ugh, square root
+	F32 range_squared = relative_position.lengthSquared() ;				
 
 	F32 max_scale = mBillboardScale * getMaxScale();
 	F32 area = max_scale * (max_scale*mBillboardRatio);
 
 	// Compute pixels per meter at the given range
-	F32 pixels_per_meter = LLViewerCamera::getInstance()->getViewHeightInPixels() / 
-						   (tan(LLViewerCamera::getInstance()->getView()) * range);
+	F32 pixels_per_meter = LLViewerCamera::getInstance()->getViewHeightInPixels() / tan(LLViewerCamera::getInstance()->getView());
 
-	mPixelArea = (pixels_per_meter) * (pixels_per_meter) * area;
+	mPixelArea = (pixels_per_meter) * (pixels_per_meter) * area / range_squared;
 #if 0
 	// mAppAngle is a bit of voodoo;
 	// use the one calculated LLViewerObject::setPixelAreaAndAngle above
@@ -506,6 +506,13 @@ BOOL LLVOTree::updateGeometry(LLDrawable *drawable)
 {
 	LLFastTimer ftm(FTM_UPDATE_TREE);
 
+	if(mTrunkLOD >= sMAX_NUM_TREE_LOD_LEVELS) //do not display the tree.
+	{
+		mReferenceBuffer = NULL ;
+		mDrawable->getFace(0)->mVertexBuffer = NULL ;
+		return TRUE ;
+	}
+
 	if (mReferenceBuffer.isNull() || mDrawable->getFace(0)->mVertexBuffer.isNull())
 	{
 		const F32 SRR3 = 0.577350269f; // sqrt(1/3)
@@ -523,7 +530,7 @@ BOOL LLVOTree::updateGeometry(LLDrawable *drawable)
 		face->mCenterAgent = getPositionAgent();
 		face->mCenterLocal = face->mCenterAgent;
 
-		for (lod = 0; lod < 4; lod++)
+		for (lod = 0; lod < sMAX_NUM_TREE_LOD_LEVELS; lod++)
 		{
 			slices = sLODSlices[lod];
 			sLODVertexOffset[lod] = max_vertices;
@@ -700,7 +707,7 @@ BOOL LLVOTree::updateGeometry(LLDrawable *drawable)
 		// Generate the vertices
 		// Generate the indices
 
-		for (lod = 0; lod < 4; lod++)
+		for (lod = 0; lod < sMAX_NUM_TREE_LOD_LEVELS; lod++)
 		{
 			slices = sLODSlices[lod];
 			F32 base_radius = 0.65f;
@@ -892,7 +899,6 @@ void LLVOTree::updateMesh()
 	S32 stop_depth = 0;
 	F32 alpha = 1.0;
 	
-
 	U32 vert_count = 0;
 	U32 index_count = 0;
 	
diff --git a/indra/newview/llvotree.h b/indra/newview/llvotree.h
index feac9e0675..036ad692b1 100644
--- a/indra/newview/llvotree.h
+++ b/indra/newview/llvotree.h
@@ -152,6 +152,7 @@ public:
 	};
 
 	static F32 sTreeFactor;			// Tree level of detail factor
+	static const S32 sMAX_NUM_TREE_LOD_LEVELS ;
 
 	friend class LLDrawPoolTree;
 protected:
diff --git a/indra/newview/skins/default/xui/en/floater_buy_currency_html.xml b/indra/newview/skins/default/xui/en/floater_buy_currency_html.xml
new file mode 100644
index 0000000000..ab44082070
--- /dev/null
+++ b/indra/newview/skins/default/xui/en/floater_buy_currency_html.xml
@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="utf-8" standalone="yes" ?>
+<floater
+ legacy_header_height="18"
+ can_resize="false"
+ height="240"
+ layout="topleft"
+ min_height="240"
+ min_width="420"
+ name="floater_buy_currency_html"
+ help_topic="floater_buy_currency_html"
+ save_rect="true"
+ single_instance="true"
+ title="BUY CURRENCY"
+ width="422">
+ <floater.string
+      name="buy_currency_url" translate="false">
+        http://user.lindenlab.com/~callum/ez/index.php?lang=[LANGUAGE]&amp;sa=[SPECIFIC_AMOUNT]&amp;sum=[SUM]&amp;msg=[MSG]&amp;bal=[BAL]
+</floater.string>
+    <web_browser
+     bottom="238"
+     follows="left|right|top|bottom"
+     layout="topleft"
+     left="2"
+     name="browser"
+     top="18"
+     width="420" />
+</floater>
diff --git a/indra/newview/skins/default/xui/en/panel_preferences_graphics1.xml b/indra/newview/skins/default/xui/en/panel_preferences_graphics1.xml
index 68a0db3b89..1881f85e8c 100644
--- a/indra/newview/skins/default/xui/en/panel_preferences_graphics1.xml
+++ b/indra/newview/skins/default/xui/en/panel_preferences_graphics1.xml
@@ -160,7 +160,7 @@
      layout="topleft"
      left="5"
      name="CustomGraphics Panel"
-     top="101"
+     top="76"
      width="485">
 		<text
 		type="string"
@@ -343,7 +343,7 @@
 		top_delta="0"
 		width="128">
 			m
-		</text>
+		</text>    
 		<slider
 		control_name="RenderMaxPartCount"
 		decimal_digits="0"
@@ -359,6 +359,34 @@
 		name="MaxParticleCount"
 		top_pad="7"
 		width="303" />
+    <slider
+    control_name="RenderAvatarMaxVisible"
+    decimal_digits="0"
+    follows="left|top"
+    height="16"
+    increment="2"
+    initial_value="35"
+    label="Max. avatar draw distance:"
+    label_width="185"
+    layout="topleft"
+    left_delta="0"
+    max_val="65"
+    min_val="1"
+    name="MaxAvatarDrawDistance"
+    top_pad="4"
+    width="290" />
+    <text
+    type="string"
+    length="1"
+    follows="left|top"
+    height="12"
+    layout="topleft"
+    left_delta="291"
+    name="DrawDistanceMeterText2"
+    top_delta="0"
+    width="128">
+      m
+    </text>
 		<slider
 		control_name="RenderGlowResolutionPow"
 		decimal_digits="0"
@@ -369,7 +397,7 @@
 		label="Post process quality:"
 		label_width="185"
 		layout="topleft"
-		left_delta="0"
+		left="200"
 		max_val="9"
 		min_val="8"
 		name="RenderPostProcess"
@@ -514,7 +542,7 @@
         layout="topleft"
         left="469"
         name="PostProcessText"
-        top="328"
+        top="60"
         width="128">
            Low
         </text>
@@ -599,7 +627,7 @@
       layout="topleft"
       left_delta="-260"
       name="AvatarRenderingText"
-      top_pad="8"
+        top_pad="18"
       width="128">
         Avatar rendering:
       </text>
@@ -645,7 +673,7 @@
         left="358"
         left_pad="-30"
         name="TerrainDetailText"
-        top="488"
+        top="226"
         width="155">
            Terrain detail:
         </text>