Automated merge with ssh://hg.lindenlab.com/dessie/viewer-public

34 files changed, 823 insertions, 226 deletions

diff --git a/indra/llcommon/stdenums.h b/indra/llcommon/stdenums.h
index 1a5678dde1..e0565204d4 100644
--- a/indra/llcommon/stdenums.h
+++ b/indra/llcommon/stdenums.h
@@ -119,8 +119,8 @@ enum EObjectPropertiesExtraID
 enum EAddPosition
 {
 	ADD_TOP,
-	ADD_SORTED,
-	ADD_BOTTOM
+	ADD_BOTTOM,
+	ADD_DEFAULT
 };
 
 enum LLGroupChange
diff --git a/indra/llrender/llfontgl.cpp b/indra/llrender/llfontgl.cpp
index d6c062fc5e..849318ccee 100644
--- a/indra/llrender/llfontgl.cpp
+++ b/indra/llrender/llfontgl.cpp
@@ -983,37 +983,43 @@ LLFontGL::VAlign LLFontGL::vAlignFromName(const std::string& name)
 //static
 LLFontGL* LLFontGL::getFontMonospace()
 {
-	return getFont(LLFontDescriptor("Monospace","Monospace",0));
+	static LLFontGL* fontp = getFont(LLFontDescriptor("Monospace","Monospace",0));
+	return fontp;
 }
 
 //static
 LLFontGL* LLFontGL::getFontSansSerifSmall()
 {
-	return getFont(LLFontDescriptor("SansSerif","Small",0));
+	static LLFontGL* fontp = getFont(LLFontDescriptor("SansSerif","Small",0));
+	return fontp;
 }
 
 //static
 LLFontGL* LLFontGL::getFontSansSerif()
 {
-	return getFont(LLFontDescriptor("SansSerif","Medium",0));
+	static LLFontGL* fontp = getFont(LLFontDescriptor("SansSerif","Medium",0));
+	return fontp;
 }
 
 //static
 LLFontGL* LLFontGL::getFontSansSerifBig()
 {
-	return getFont(LLFontDescriptor("SansSerif","Large",0));
+	static LLFontGL* fontp = getFont(LLFontDescriptor("SansSerif","Large",0));
+	return fontp;
 }
 
 //static 
 LLFontGL* LLFontGL::getFontSansSerifHuge()
 {
-	return getFont(LLFontDescriptor("SansSerif","Huge",0));
+	static LLFontGL* fontp = getFont(LLFontDescriptor("SansSerif","Large",0));
+	return fontp;
 }
 
 //static 
 LLFontGL* LLFontGL::getFontSansSerifBold()
 {
-	return getFont(LLFontDescriptor("SansSerif","Medium",BOLD));
+	static LLFontGL* fontp = getFont(LLFontDescriptor("SansSerif","Medium",BOLD));
+	return fontp;
 }
 
 //static
diff --git a/indra/llrender/llrender.cpp b/indra/llrender/llrender.cpp
index 64238b2008..eb2c54198d 100644
--- a/indra/llrender/llrender.cpp
+++ b/indra/llrender/llrender.cpp
@@ -901,7 +901,7 @@ LLVector3 LLRender::getUITranslation()
 {
 	if (mUIOffset.empty())
 	{
-		llerrs << "UI offset stack empty." << llendl;
+		return LLVector3::zero;
 	}
 	return mUIOffset.back();
 }
@@ -910,7 +910,7 @@ LLVector3 LLRender::getUIScale()
 {
 	if (mUIScale.empty())
 	{
-		llerrs << "UI scale stack empty." << llendl;
+		return LLVector3(1.f, 1.f, 1.f);
 	}
 	return mUIScale.back();
 }
diff --git a/indra/llui/llscrolllistctrl.cpp b/indra/llui/llscrolllistctrl.cpp
index bb43c19c2c..d356f061f9 100644
--- a/indra/llui/llscrolllistctrl.cpp
+++ b/indra/llui/llscrolllistctrl.cpp
@@ -543,23 +543,7 @@ BOOL LLScrollListCtrl::addItem( LLScrollListItem* item, EAddPosition pos, BOOL r
 			setNeedsSort();
 			break;
 	
-		case ADD_SORTED:
-			{
-				// sort by column 0, in ascending order
-				std::vector<sort_column_t> single_sort_column;
-				single_sort_column.push_back(std::make_pair(0, TRUE));
-
-				mItemList.push_back(item);
-				std::stable_sort(
-					mItemList.begin(), 
-					mItemList.end(), 
-					SortScrollListItem(single_sort_column,mSortCallback));
-				
-				// ADD_SORTED just sorts by first column...
-				// this might not match user sort criteria, so flag list as being in unsorted state
-				setNeedsSort();
-				break;
-			}	
+		case ADD_DEFAULT:
 		case ADD_BOTTOM:
 			mItemList.push_back(item);
 			setNeedsSort();
@@ -2770,9 +2754,10 @@ LLScrollListColumn* LLScrollListCtrl::getColumn(const std::string& name)
 	return NULL;
 }
 
-
+LLFastTimer::DeclareTimer FTM_ADD_SCROLLLIST_ELEMENT("Add Scroll List Item");
 LLScrollListItem* LLScrollListCtrl::addElement(const LLSD& element, EAddPosition pos, void* userdata)
 {
+	LLFastTimer _(FTM_ADD_SCROLLLIST_ELEMENT);
 	LLScrollListItem::Params item_params;
 	LLParamSDParser::instance().readSD(element, item_params);
 	item_params.userdata = userdata;
@@ -2781,12 +2766,14 @@ LLScrollListItem* LLScrollListCtrl::addElement(const LLSD& element, EAddPosition
 
 LLScrollListItem* LLScrollListCtrl::addRow(const LLScrollListItem::Params& item_p, EAddPosition pos)
 {
+	LLFastTimer _(FTM_ADD_SCROLLLIST_ELEMENT);
 	LLScrollListItem *new_item = new LLScrollListItem(item_p);
 	return addRow(new_item, item_p, pos);
 }
 
 LLScrollListItem* LLScrollListCtrl::addRow(LLScrollListItem *new_item, const LLScrollListItem::Params& item_p, EAddPosition pos)
 {
+	LLFastTimer _(FTM_ADD_SCROLLLIST_ELEMENT);
 	if (!item_p.validateBlock() || !new_item) return NULL;
 	new_item->setNumColumns(mColumns.size());
 
diff --git a/indra/llui/llsdparam.cpp b/indra/llui/llsdparam.cpp
index 4bb45a3065..7d37127584 100644
--- a/indra/llui/llsdparam.cpp
+++ b/indra/llui/llsdparam.cpp
@@ -43,33 +43,16 @@ LLParamSDParser::LLParamSDParser()
 {
 	using boost::bind;
 
-	registerParserFuncs<S32>(bind(&LLParamSDParser::readTypedValue<S32>, this, _1, &LLSD::asInteger),
-							bind(&LLParamSDParser::writeTypedValue<S32>, this, _1, _2));
-	registerParserFuncs<U32>(bind(&LLParamSDParser::readTypedValue<U32>, this, _1, &LLSD::asInteger),
-							bind(&LLParamSDParser::writeU32Param, this, _1, _2));
-	registerParserFuncs<F32>(bind(&LLParamSDParser::readTypedValue<F32>, this, _1, &LLSD::asReal),
-							bind(&LLParamSDParser::writeTypedValue<F32>, this, _1, _2));
-	registerParserFuncs<F64>(bind(&LLParamSDParser::readTypedValue<F64>, this, _1, &LLSD::asReal),
-							bind(&LLParamSDParser::writeTypedValue<F64>, this, _1, _2));
-	registerParserFuncs<bool>(bind(&LLParamSDParser::readTypedValue<F32>, this, _1, &LLSD::asBoolean),
-							bind(&LLParamSDParser::writeTypedValue<F32>, this, _1, _2));
-	registerParserFuncs<std::string>(bind(&LLParamSDParser::readTypedValue<std::string>, this, _1, &LLSD::asString),
-							bind(&LLParamSDParser::writeTypedValue<std::string>, this, _1, _2));
-	registerParserFuncs<LLUUID>(bind(&LLParamSDParser::readTypedValue<LLUUID>, this, _1, &LLSD::asUUID),
-							bind(&LLParamSDParser::writeTypedValue<LLUUID>, this, _1, _2));
-	registerParserFuncs<LLDate>(bind(&LLParamSDParser::readTypedValue<LLDate>, this, _1, &LLSD::asDate),
-							bind(&LLParamSDParser::writeTypedValue<LLDate>, this, _1, _2));
-	registerParserFuncs<LLURI>(bind(&LLParamSDParser::readTypedValue<LLURI>, this, _1, &LLSD::asURI),
-							bind(&LLParamSDParser::writeTypedValue<LLURI>, this, _1, _2));
-	registerParserFuncs<LLSD>(bind(&LLParamSDParser::readSDParam, this, _1),
-							bind(&LLParamSDParser::writeTypedValue<LLSD>, this, _1, _2));
-}
-
-bool LLParamSDParser::readSDParam(void* value_ptr)
-{
-	if (!mCurReadSD) return false;
-	*((LLSD*)value_ptr) = *mCurReadSD;
-	return true;
+	registerParserFuncs<S32>(readS32, bind(&LLParamSDParser::writeTypedValue<S32>, this, _1, _2));
+	registerParserFuncs<U32>(readU32, bind(&LLParamSDParser::writeU32Param, this, _1, _2));
+	registerParserFuncs<F32>(readF32, bind(&LLParamSDParser::writeTypedValue<F32>, this, _1, _2));
+	registerParserFuncs<F64>(readF64, bind(&LLParamSDParser::writeTypedValue<F64>, this, _1, _2));
+	registerParserFuncs<bool>(readBool, bind(&LLParamSDParser::writeTypedValue<F32>, this, _1, _2));
+	registerParserFuncs<std::string>(readString, bind(&LLParamSDParser::writeTypedValue<std::string>, this, _1, _2));
+	registerParserFuncs<LLUUID>(readUUID, bind(&LLParamSDParser::writeTypedValue<LLUUID>, this, _1, _2));
+	registerParserFuncs<LLDate>(readDate, bind(&LLParamSDParser::writeTypedValue<LLDate>, this, _1, _2));
+	registerParserFuncs<LLURI>(readURI, bind(&LLParamSDParser::writeTypedValue<LLURI>, this, _1, _2));
+	registerParserFuncs<LLSD>(readSD, bind(&LLParamSDParser::writeTypedValue<LLSD>, this, _1, _2));
 }
 
 // special case handling of U32 due to ambiguous LLSD::assign overload
@@ -148,3 +131,82 @@ LLSD* LLParamSDParser::getSDWriteNode(const parser_t::name_stack_t& name_stack)
 	return mWriteSD;
 }
 
+bool LLParamSDParser::readS32(Parser& parser, void* val_ptr)
+{
+	LLParamSDParser& self = static_cast<LLParamSDParser&>(parser);
+
+    *((S32*)val_ptr) = self.mCurReadSD->asInteger();
+    return true;
+}
+
+bool LLParamSDParser::readU32(Parser& parser, void* val_ptr)
+{
+	LLParamSDParser& self = static_cast<LLParamSDParser&>(parser);
+
+    *((U32*)val_ptr) = self.mCurReadSD->asInteger();
+    return true;
+}
+
+bool LLParamSDParser::readF32(Parser& parser, void* val_ptr)
+{
+	LLParamSDParser& self = static_cast<LLParamSDParser&>(parser);
+
+    *((F32*)val_ptr) = self.mCurReadSD->asReal();
+    return true;
+}
+
+bool LLParamSDParser::readF64(Parser& parser, void* val_ptr)
+{
+	LLParamSDParser& self = static_cast<LLParamSDParser&>(parser);
+
+    *((F64*)val_ptr) = self.mCurReadSD->asReal();
+    return true;
+}
+
+bool LLParamSDParser::readBool(Parser& parser, void* val_ptr)
+{
+	LLParamSDParser& self = static_cast<LLParamSDParser&>(parser);
+
+    *((bool*)val_ptr) = self.mCurReadSD->asBoolean();
+    return true;
+}
+
+bool LLParamSDParser::readString(Parser& parser, void* val_ptr)
+{
+	LLParamSDParser& self = static_cast<LLParamSDParser&>(parser);
+
+	*((std::string*)val_ptr) = self.mCurReadSD->asString();
+    return true;
+}
+
+bool LLParamSDParser::readUUID(Parser& parser, void* val_ptr)
+{
+	LLParamSDParser& self = static_cast<LLParamSDParser&>(parser);
+
+	*((LLUUID*)val_ptr) = self.mCurReadSD->asUUID();
+    return true;
+}
+
+bool LLParamSDParser::readDate(Parser& parser, void* val_ptr)
+{
+	LLParamSDParser& self = static_cast<LLParamSDParser&>(parser);
+
+	*((LLDate*)val_ptr) = self.mCurReadSD->asDate();
+    return true;
+}
+
+bool LLParamSDParser::readURI(Parser& parser, void* val_ptr)
+{
+	LLParamSDParser& self = static_cast<LLParamSDParser&>(parser);
+
+	*((LLURI*)val_ptr) = self.mCurReadSD->asURI();
+    return true;
+}
+
+bool LLParamSDParser::readSD(Parser& parser, void* val_ptr)
+{
+	LLParamSDParser& self = static_cast<LLParamSDParser&>(parser);
+
+	*((LLSD*)val_ptr) = *self.mCurReadSD;
+    return true;
+}
diff --git a/indra/llui/llsdparam.h b/indra/llui/llsdparam.h
index 12f28f876f..71b0a45630 100644
--- a/indra/llui/llsdparam.h
+++ b/indra/llui/llsdparam.h
@@ -79,9 +79,19 @@ private:
 
 	LLSD* getSDWriteNode(const parser_t::name_stack_t& name_stack);
 
-	bool readSDParam(void* value_ptr);
 	bool writeU32Param(const void* value_ptr, const parser_t::name_stack_t& name_stack);
 
+	static bool readS32(Parser& parser, void* val_ptr);
+	static bool readU32(Parser& parser, void* val_ptr);
+	static bool readF32(Parser& parser, void* val_ptr);
+	static bool readF64(Parser& parser, void* val_ptr);
+	static bool readBool(Parser& parser, void* val_ptr);
+	static bool readString(Parser& parser, void* val_ptr);
+	static bool readUUID(Parser& parser, void* val_ptr);
+	static bool readDate(Parser& parser, void* val_ptr);
+	static bool readURI(Parser& parser, void* val_ptr);
+	static bool readSD(Parser& parser, void* val_ptr);
+
 	Parser::name_stack_t	mNameStack;
 	const LLSD*				mCurReadSD;
 	LLSD*					mWriteSD;
diff --git a/indra/llui/lluictrlfactory.cpp b/indra/llui/lluictrlfactory.cpp
index a46d961709..c5bd6c7fce 100644
--- a/indra/llui/lluictrlfactory.cpp
+++ b/indra/llui/lluictrlfactory.cpp
@@ -99,10 +99,11 @@ void LLUICtrlFactory::loadWidgetTemplate(const std::string& widget_tag, LLInitPa
 	std::string filename = std::string("widgets") + gDirUtilp->getDirDelimiter() + widget_tag + ".xml";
 	LLXMLNodePtr root_node;
 
-	if (LLUICtrlFactory::getLayeredXMLNode(filename, root_node))
+	std::string full_filename = gDirUtilp->findSkinnedFilename(LLUI::getXUIPaths().front(), filename);
+	if (!full_filename.empty())
 	{
-		LLUICtrlFactory::instance().pushFileName(filename);
-		LLXUIParser::instance().readXUI(root_node, block, filename);
+		LLUICtrlFactory::instance().pushFileName(full_filename);
+		LLSimpleXUIParser::instance().readXUI(full_filename, block);
 		LLUICtrlFactory::instance().popFileName();
 	}
 }
diff --git a/indra/llui/lluistring.cpp b/indra/llui/lluistring.cpp
index ac9e71665f..e343df0063 100644
--- a/indra/llui/lluistring.cpp
+++ b/indra/llui/lluistring.cpp
@@ -40,7 +40,7 @@ LLFastTimer::DeclareTimer FTM_UI_STRING("UI String");
 
 LLUIString::LLUIString(const std::string& instring, const LLStringUtil::format_map_t& args)
 :	mOrig(instring),
-	mArgs(args)
+	mArgs(new LLStringUtil::format_map_t(args))
 {
 	dirty();
 }
@@ -54,7 +54,7 @@ void LLUIString::assign(const std::string& s)
 void LLUIString::setArgList(const LLStringUtil::format_map_t& args)
 
 {
-	mArgs = args;
+	getArgs() = args;
 	dirty();
 }
 
@@ -74,7 +74,7 @@ void LLUIString::setArgs(const LLSD& sd)
 
 void LLUIString::setArg(const std::string& key, const std::string& replacement)
 {
-	mArgs[key] = replacement;
+	getArgs()[key] = replacement;
 	dirty();
 }
 
@@ -135,14 +135,14 @@ void LLUIString::updateResult() const
 	mResult = mOrig;
 	
 	// get the defailt args + local args
-	if (mArgs.empty())
+	if (!mArgs || mArgs->empty())
 	{
 		LLStringUtil::format(mResult, LLTrans::getDefaultArgs());
 	}
 	else
 	{
 		LLStringUtil::format_map_t combined_args = LLTrans::getDefaultArgs();
-		combined_args.insert(mArgs.begin(), mArgs.end());
+		combined_args.insert(mArgs->begin(), mArgs->end());
 		LLStringUtil::format(mResult, combined_args);
 	}
 }
@@ -153,3 +153,12 @@ void LLUIString::updateWResult() const
 
 	mWResult = utf8str_to_wstring(getUpdatedResult());
 }
+
+LLStringUtil::format_map_t& LLUIString::getArgs()
+{
+	if (!mArgs)
+	{
+		mArgs = new LLStringUtil::format_map_t;
+	}
+	return *mArgs;
+}
diff --git a/indra/llui/lluistring.h b/indra/llui/lluistring.h
index 32cfc0d9cd..3f91856e26 100644
--- a/indra/llui/lluistring.h
+++ b/indra/llui/lluistring.h
@@ -64,9 +64,9 @@ class LLUIString
 public:
 	// These methods all perform appropriate argument substitution
 	// and modify mOrig where appropriate
-        LLUIString() : mNeedsResult(false), mNeedsWResult(false) {}
+        LLUIString() : mArgs(NULL), mNeedsResult(false), mNeedsWResult(false) {}
 	LLUIString(const std::string& instring, const LLStringUtil::format_map_t& args);
-	LLUIString(const std::string& instring) { assign(instring); }
+	LLUIString(const std::string& instring) : mArgs(NULL) { assign(instring); }
 
 	void assign(const std::string& instring);
 	LLUIString& operator=(const std::string& s) { assign(s); return *this; }
@@ -86,7 +86,7 @@ public:
 	S32 length() const { return getUpdatedWResult().size(); }
 
 	void clear();
-	void clearArgs() { mArgs.clear(); }
+	void clearArgs() { if (mArgs) mArgs->clear(); }
 	
 	// These utility functions are included for text editing.
 	// They do not affect mOrig and do not perform argument substitution
@@ -105,11 +105,12 @@ private:
 	// do actual work of updating strings (non-inlined)
 	void updateResult() const;
 	void updateWResult() const;
+	LLStringUtil::format_map_t& getArgs();
 	
 	std::string mOrig;
 	mutable std::string mResult;
 	mutable LLWString mWResult; // for displaying
-	LLStringUtil::format_map_t mArgs;
+	LLStringUtil::format_map_t* mArgs;
 
 	// controls lazy evaluation
 	mutable bool	mNeedsResult;
diff --git a/indra/llxuixml/llinitparam.h b/indra/llxuixml/llinitparam.h
index b645c4be7c..9890bacea4 100644
--- a/indra/llxuixml/llinitparam.h
+++ b/indra/llxuixml/llinitparam.h
@@ -40,6 +40,7 @@ f * @file llinitparam.h
 #include <boost/function.hpp>
 #include <boost/bind.hpp>
 #include <boost/type_traits/is_convertible.hpp>
+#include <boost/unordered_map.hpp>
 #include "llregistry.h"
 #include "llmemory.h"
 
@@ -202,7 +203,7 @@ namespace LLInitParam
 		typedef std::pair<name_stack_t::const_iterator, name_stack_t::const_iterator>	name_stack_range_t;
 		typedef std::vector<std::string>							possible_values_t;
 
-		typedef boost::function<bool (void*)>															parser_read_func_t;
+		typedef bool (*parser_read_func_t)(Parser& parser, void* output);
 		typedef boost::function<bool (const void*, const name_stack_t&)>								parser_write_func_t;
 		typedef boost::function<void (const name_stack_t&, S32, S32, const possible_values_t*)>	parser_inspect_func_t;
 
@@ -221,7 +222,7 @@ namespace LLInitParam
 		    parser_read_func_map_t::iterator found_it = mParserReadFuncs.find(&typeid(T));
 		    if (found_it != mParserReadFuncs.end())
 		    {
-			    return found_it->second((void*)&param);
+			    return found_it->second(*this, (void*)&param);
 		    }
 		    return false;
 	    }
@@ -386,7 +387,7 @@ namespace LLInitParam
 		void aggregateBlockData(BlockDescriptor& src_block_data);
 
 	public:
-		typedef std::map<const std::string, ParamDescriptor*> param_map_t; // references param descriptors stored in mAllParams
+		typedef boost::unordered_map<const std::string, ParamDescriptor*> param_map_t; // references param descriptors stored in mAllParams
 		typedef std::vector<ParamDescriptor*> param_list_t; 
 
 		typedef std::list<ParamDescriptor> all_params_list_t;// references param descriptors stored in mAllParams
diff --git a/indra/llxuixml/llxuiparser.cpp b/indra/llxuixml/llxuiparser.cpp
index dbc20a5a1e..d856efb008 100644
--- a/indra/llxuixml/llxuiparser.cpp
+++ b/indra/llxuixml/llxuiparser.cpp
@@ -35,11 +35,16 @@
 #include "llxuiparser.h"
 
 #include "llxmlnode.h"
+#include "expat/expat.h"
 #include <fstream>
 #include <boost/tokenizer.hpp>
+//#include <boost/spirit/include/qi.hpp>
+#include <boost/spirit/include/classic_core.hpp>
 
 #include "lluicolor.h"
 
+using namespace BOOST_SPIRIT_CLASSIC_NS;
+
 const S32 MAX_STRING_ATTRIBUTE_SIZE = 40;
 
 //
@@ -370,34 +375,20 @@ LLXUIParser::LLXUIParser()
 :	mLastWriteGeneration(-1),
 	mCurReadDepth(0)
 {
-	registerParserFuncs<bool>(boost::bind(&LLXUIParser::readBoolValue, this, _1),
-								boost::bind(&LLXUIParser::writeBoolValue, this, _1, _2));
-	registerParserFuncs<std::string>(boost::bind(&LLXUIParser::readStringValue, this, _1),
-								boost::bind(&LLXUIParser::writeStringValue, this, _1, _2));
-	registerParserFuncs<U8>(boost::bind(&LLXUIParser::readU8Value, this, _1),
-								boost::bind(&LLXUIParser::writeU8Value, this, _1, _2));
-	registerParserFuncs<S8>(boost::bind(&LLXUIParser::readS8Value, this, _1),
-								boost::bind(&LLXUIParser::writeS8Value, this, _1, _2));
-	registerParserFuncs<U16>(boost::bind(&LLXUIParser::readU16Value, this, _1),
-								boost::bind(&LLXUIParser::writeU16Value, this, _1, _2));
-	registerParserFuncs<S16>(boost::bind(&LLXUIParser::readS16Value, this, _1),
-								boost::bind(&LLXUIParser::writeS16Value, this, _1, _2));
-	registerParserFuncs<U32>(boost::bind(&LLXUIParser::readU32Value, this, _1),
-								boost::bind(&LLXUIParser::writeU32Value, this, _1, _2));
-	registerParserFuncs<S32>(boost::bind(&LLXUIParser::readS32Value, this, _1),
-								boost::bind(&LLXUIParser::writeS32Value, this, _1, _2));
-	registerParserFuncs<F32>(boost::bind(&LLXUIParser::readF32Value, this, _1),
-								boost::bind(&LLXUIParser::writeF32Value, this, _1, _2));
-	registerParserFuncs<F64>(boost::bind(&LLXUIParser::readF64Value, this, _1),
-								boost::bind(&LLXUIParser::writeF64Value, this, _1, _2));
-	registerParserFuncs<LLColor4>(boost::bind(&LLXUIParser::readColor4Value, this, _1),
-								boost::bind(&LLXUIParser::writeColor4Value, this, _1, _2));
-	registerParserFuncs<LLUIColor>(boost::bind(&LLXUIParser::readUIColorValue, this, _1),
-								boost::bind(&LLXUIParser::writeUIColorValue, this, _1, _2));
-	registerParserFuncs<LLUUID>(boost::bind(&LLXUIParser::readUUIDValue, this, _1),
-								boost::bind(&LLXUIParser::writeUUIDValue, this, _1, _2));
-	registerParserFuncs<LLSD>(boost::bind(&LLXUIParser::readSDValue, this, _1),
-								boost::bind(&LLXUIParser::writeSDValue, this, _1, _2));
+	registerParserFuncs<bool>(readBoolValue, boost::bind(&LLXUIParser::writeBoolValue, this, _1, _2));
+	registerParserFuncs<std::string>(readStringValue, boost::bind(&LLXUIParser::writeStringValue, this, _1, _2));
+	registerParserFuncs<U8>(readU8Value, boost::bind(&LLXUIParser::writeU8Value, this, _1, _2));
+	registerParserFuncs<S8>(readS8Value, boost::bind(&LLXUIParser::writeS8Value, this, _1, _2));
+	registerParserFuncs<U16>(readU16Value, boost::bind(&LLXUIParser::writeU16Value, this, _1, _2));
+	registerParserFuncs<S16>(readS16Value, boost::bind(&LLXUIParser::writeS16Value, this, _1, _2));
+	registerParserFuncs<U32>(readU32Value, boost::bind(&LLXUIParser::writeU32Value, this, _1, _2));
+	registerParserFuncs<S32>(readS32Value, boost::bind(&LLXUIParser::writeS32Value, this, _1, _2));
+	registerParserFuncs<F32>(readF32Value, boost::bind(&LLXUIParser::writeF32Value, this, _1, _2));
+	registerParserFuncs<F64>(readF64Value, boost::bind(&LLXUIParser::writeF64Value, this, _1, _2));
+	registerParserFuncs<LLColor4>(readColor4Value, boost::bind(&LLXUIParser::writeColor4Value, this, _1, _2));
+	registerParserFuncs<LLUIColor>(readUIColorValue, boost::bind(&LLXUIParser::writeUIColorValue, this, _1, _2));
+	registerParserFuncs<LLUUID>(readUUIDValue, boost::bind(&LLXUIParser::writeUUIDValue, this, _1, _2));
+	registerParserFuncs<LLSD>(readSDValue, boost::bind(&LLXUIParser::writeSDValue, this, _1, _2));
 }
 
 static LLFastTimer::DeclareTimer FTM_PARSE_XUI("XUI Parsing");
@@ -621,10 +612,11 @@ LLXMLNodePtr LLXUIParser::getNode(const name_stack_t& stack)
 }
 
 
-bool LLXUIParser::readBoolValue(void* val_ptr)
+bool LLXUIParser::readBoolValue(Parser& parser, void* val_ptr)
 {
 	S32 value;
-	bool success = mCurReadNode->getBoolValue(1, &value);
+	LLXUIParser& self = static_cast<LLXUIParser&>(parser);
+	bool success = self.mCurReadNode->getBoolValue(1, &value);
 	*((bool*)val_ptr) = (value != FALSE);
 	return success;
 }
@@ -640,9 +632,10 @@ bool LLXUIParser::writeBoolValue(const void* val_ptr, const name_stack_t& stack)
 	return false;
 }
 
-bool LLXUIParser::readStringValue(void* val_ptr)
+bool LLXUIParser::readStringValue(Parser& parser, void* val_ptr)
 {
-	*((std::string*)val_ptr) = mCurReadNode->getSanitizedValue();
+	LLXUIParser& self = static_cast<LLXUIParser&>(parser);
+	*((std::string*)val_ptr) = self.mCurReadNode->getSanitizedValue();
 	return true;
 }
 
@@ -677,9 +670,10 @@ bool LLXUIParser::writeStringValue(const void* val_ptr, const name_stack_t& stac
 	return false;
 }
 
-bool LLXUIParser::readU8Value(void* val_ptr)
+bool LLXUIParser::readU8Value(Parser& parser, void* val_ptr)
 {
-	return mCurReadNode->getByteValue(1, (U8*)val_ptr);
+	LLXUIParser& self = static_cast<LLXUIParser&>(parser);
+	return self.mCurReadNode->getByteValue(1, (U8*)val_ptr);
 }
 
 bool LLXUIParser::writeU8Value(const void* val_ptr, const name_stack_t& stack)
@@ -693,10 +687,11 @@ bool LLXUIParser::writeU8Value(const void* val_ptr, const name_stack_t& stack)
 	return false;
 }
 
-bool LLXUIParser::readS8Value(void* val_ptr)
+bool LLXUIParser::readS8Value(Parser& parser, void* val_ptr)
 {
+	LLXUIParser& self = static_cast<LLXUIParser&>(parser);
 	S32 value;
-	if(mCurReadNode->getIntValue(1, &value))
+	if(self.mCurReadNode->getIntValue(1, &value))
 	{
 		*((S8*)val_ptr) = value;
 		return true;
@@ -715,10 +710,11 @@ bool LLXUIParser::writeS8Value(const void* val_ptr, const name_stack_t& stack)
 	return false;
 }
 
-bool LLXUIParser::readU16Value(void* val_ptr)
+bool LLXUIParser::readU16Value(Parser& parser, void* val_ptr)
 {
+	LLXUIParser& self = static_cast<LLXUIParser&>(parser);
 	U32 value;
-	if(mCurReadNode->getUnsignedValue(1, &value))
+	if(self.mCurReadNode->getUnsignedValue(1, &value))
 	{
 		*((U16*)val_ptr) = value;
 		return true;
@@ -737,10 +733,11 @@ bool LLXUIParser::writeU16Value(const void* val_ptr, const name_stack_t& stack)
 	return false;
 }
 
-bool LLXUIParser::readS16Value(void* val_ptr)
+bool LLXUIParser::readS16Value(Parser& parser, void* val_ptr)
 {
+	LLXUIParser& self = static_cast<LLXUIParser&>(parser);
 	S32 value;
-	if(mCurReadNode->getIntValue(1, &value))
+	if(self.mCurReadNode->getIntValue(1, &value))
 	{
 		*((S16*)val_ptr) = value;
 		return true;
@@ -759,9 +756,10 @@ bool LLXUIParser::writeS16Value(const void* val_ptr, const name_stack_t& stack)
 	return false;
 }
 
-bool LLXUIParser::readU32Value(void* val_ptr)
+bool LLXUIParser::readU32Value(Parser& parser, void* val_ptr)
 {
-	return mCurReadNode->getUnsignedValue(1, (U32*)val_ptr);
+	LLXUIParser& self = static_cast<LLXUIParser&>(parser);
+	return self.mCurReadNode->getUnsignedValue(1, (U32*)val_ptr);
 }
 
 bool LLXUIParser::writeU32Value(const void* val_ptr, const name_stack_t& stack)
@@ -775,9 +773,10 @@ bool LLXUIParser::writeU32Value(const void* val_ptr, const name_stack_t& stack)
 	return false;
 }
 
-bool LLXUIParser::readS32Value(void* val_ptr)
+bool LLXUIParser::readS32Value(Parser& parser, void* val_ptr)
 {
-	return mCurReadNode->getIntValue(1, (S32*)val_ptr);
+	LLXUIParser& self = static_cast<LLXUIParser&>(parser);
+	return self.mCurReadNode->getIntValue(1, (S32*)val_ptr);
 }
 
 bool LLXUIParser::writeS32Value(const void* val_ptr, const name_stack_t& stack)
@@ -791,9 +790,10 @@ bool LLXUIParser::writeS32Value(const void* val_ptr, const name_stack_t& stack)
 	return false;
 }
 
-bool LLXUIParser::readF32Value(void* val_ptr)
+bool LLXUIParser::readF32Value(Parser& parser, void* val_ptr)
 {
-	return mCurReadNode->getFloatValue(1, (F32*)val_ptr);
+	LLXUIParser& self = static_cast<LLXUIParser&>(parser);
+	return self.mCurReadNode->getFloatValue(1, (F32*)val_ptr);
 }
 
 bool LLXUIParser::writeF32Value(const void* val_ptr, const name_stack_t& stack)
@@ -807,9 +807,10 @@ bool LLXUIParser::writeF32Value(const void* val_ptr, const name_stack_t& stack)
 	return false;
 }
 
-bool LLXUIParser::readF64Value(void* val_ptr)
+bool LLXUIParser::readF64Value(Parser& parser, void* val_ptr)
 {
-	return mCurReadNode->getDoubleValue(1, (F64*)val_ptr);
+	LLXUIParser& self = static_cast<LLXUIParser&>(parser);
+	return self.mCurReadNode->getDoubleValue(1, (F64*)val_ptr);
 }
 
 bool LLXUIParser::writeF64Value(const void* val_ptr, const name_stack_t& stack)
@@ -823,10 +824,11 @@ bool LLXUIParser::writeF64Value(const void* val_ptr, const name_stack_t& stack)
 	return false;
 }
 
-bool LLXUIParser::readColor4Value(void* val_ptr)
+bool LLXUIParser::readColor4Value(Parser& parser, void* val_ptr)
 {
+	LLXUIParser& self = static_cast<LLXUIParser&>(parser);
 	LLColor4* colorp = (LLColor4*)val_ptr;
-	if(mCurReadNode->getFloatValue(4, colorp->mV) >= 3)
+	if(self.mCurReadNode->getFloatValue(4, colorp->mV) >= 3)
 	{
 		return true;
 	}
@@ -846,11 +848,12 @@ bool LLXUIParser::writeColor4Value(const void* val_ptr, const name_stack_t& stac
 	return false;
 }
 
-bool LLXUIParser::readUIColorValue(void* val_ptr)
+bool LLXUIParser::readUIColorValue(Parser& parser, void* val_ptr)
 {
+	LLXUIParser& self = static_cast<LLXUIParser&>(parser);
 	LLUIColor* param = (LLUIColor*)val_ptr;
 	LLColor4 color;
-	bool success =  mCurReadNode->getFloatValue(4, color.mV) >= 3;
+	bool success =  self.mCurReadNode->getFloatValue(4, color.mV) >= 3;
 	if (success)
 	{
 		param->set(color);
@@ -874,11 +877,12 @@ bool LLXUIParser::writeUIColorValue(const void* val_ptr, const name_stack_t& sta
 	return false;
 }
 
-bool LLXUIParser::readUUIDValue(void* val_ptr)
+bool LLXUIParser::readUUIDValue(Parser& parser, void* val_ptr)
 {
+	LLXUIParser& self = static_cast<LLXUIParser&>(parser);
 	LLUUID temp_id;
 	// LLUUID::set is destructive, so use temporary value
-	if (temp_id.set(mCurReadNode->getSanitizedValue()))
+	if (temp_id.set(self.mCurReadNode->getSanitizedValue()))
 	{
 		*(LLUUID*)(val_ptr) = temp_id;
 		return true;
@@ -897,9 +901,10 @@ bool LLXUIParser::writeUUIDValue(const void* val_ptr, const name_stack_t& stack)
 	return false;
 }
 
-bool LLXUIParser::readSDValue(void* val_ptr)
+bool LLXUIParser::readSDValue(Parser& parser, void* val_ptr)
 {
-	*((LLSD*)val_ptr) = LLSD(mCurReadNode->getSanitizedValue());
+	LLXUIParser& self = static_cast<LLXUIParser&>(parser);
+	*((LLSD*)val_ptr) = LLSD(self.mCurReadNode->getSanitizedValue());
 	return true;
 }
 
@@ -968,3 +973,411 @@ void LLXUIParser::parserError(const std::string& message)
 	Parser::parserError(message);
 #endif
 }
+
+
+//
+// LLSimpleXUIParser
+//
+
+struct ScopedFile
+{
+	ScopedFile( const std::string& filename, const char* accessmode )
+	{
+		mFile = LLFile::fopen(filename, accessmode);
+	}
+
+	~ScopedFile()
+	{
+		fclose(mFile);
+		mFile = NULL;
+	}
+
+	S32 getRemainingBytes()
+	{
+		if (!isOpen()) return 0;
+
+		S32 cur_pos = ftell(mFile);
+		fseek(mFile, 0L, SEEK_END);
+		S32 file_size = ftell(mFile);
+		fseek(mFile, cur_pos, SEEK_SET);
+		return file_size - cur_pos;
+	}
+
+	bool isOpen() { return mFile != NULL; }
+
+	LLFILE* mFile;
+};
+
+LLSimpleXUIParser::LLSimpleXUIParser()
+:	mLastWriteGeneration(-1),
+	mCurReadDepth(0)
+{
+	registerParserFuncs<bool>(readBoolValue, NULL);
+	registerParserFuncs<std::string>(readStringValue, NULL);
+	registerParserFuncs<U8>(readU8Value, NULL);
+	registerParserFuncs<S8>(readS8Value, NULL);
+	registerParserFuncs<U16>(readU16Value, NULL);
+	registerParserFuncs<S16>(readS16Value, NULL);
+	registerParserFuncs<U32>(readU32Value, NULL);
+	registerParserFuncs<S32>(readS32Value, NULL);
+	registerParserFuncs<F32>(readF32Value, NULL);
+	registerParserFuncs<F64>(readF64Value, NULL);
+	registerParserFuncs<LLColor4>(readColor4Value, NULL);
+	registerParserFuncs<LLUIColor>(readUIColorValue, NULL);
+	registerParserFuncs<LLUUID>(readUUIDValue, NULL);
+	registerParserFuncs<LLSD>(readSDValue, NULL);
+}
+
+LLSimpleXUIParser::~LLSimpleXUIParser()
+{
+}
+
+
+bool LLSimpleXUIParser::readXUI(const std::string& filename, LLInitParam::BaseBlock& block, bool silent)
+{
+	LLFastTimer timer(FTM_PARSE_XUI);
+
+	mParser = XML_ParserCreate(NULL);
+	XML_SetUserData(mParser, this);
+	XML_SetElementHandler(			mParser,	startElementHandler, endElementHandler);
+	XML_SetCharacterDataHandler(	mParser,	characterDataHandler);
+
+	mBlock = &block;
+	mNameStack.clear();
+	mCurFileName = filename;
+	mCurReadDepth = 0;
+	setParseSilently(silent);
+
+	ScopedFile file(filename, "rb");
+	if( !file.isOpen() )
+	{
+		LL_WARNS("ReadXUI") << "Unable to open file " << filename << LL_ENDL;
+		return false;
+	}
+
+	S32 bytes_read = 0;
+	
+	S32 buffer_size = file.getRemainingBytes();
+	void* buffer = XML_GetBuffer(mParser, buffer_size);
+	if( !buffer ) 
+	{
+		LL_WARNS("ReadXUI") << "Unable to allocate XML buffer while reading file " << filename << LL_ENDL;
+		XML_ParserFree( mParser );
+		return false;
+	}
+
+	bytes_read = (S32)fread(buffer, 1, buffer_size, file.mFile);
+	if( bytes_read <= 0 )
+	{
+		LL_WARNS("ReadXUI") << "Error while reading file  " << filename << LL_ENDL;
+		XML_ParserFree( mParser );
+		return false;
+	}
+	
+	if( !XML_ParseBuffer(mParser, bytes_read, TRUE ) )
+	{
+		LL_WARNS("ReadXUI") << "Error while parsing file  " << filename << LL_ENDL;
+		XML_ParserFree( mParser );
+		return false;
+	}
+
+	XML_ParserFree( mParser );
+	return true;
+}
+
+void LLSimpleXUIParser::startElementHandler(void *userData, const char *name, const char **atts)
+{
+	LLSimpleXUIParser* self = reinterpret_cast<LLSimpleXUIParser*>(userData);
+	self->startElement(name, atts);
+}
+
+void LLSimpleXUIParser::endElementHandler(void *userData, const char *name)
+{
+	LLSimpleXUIParser* self = reinterpret_cast<LLSimpleXUIParser*>(userData);
+	self->endElement(name);
+}
+
+void LLSimpleXUIParser::characterDataHandler(void *userData, const char *s, int len)
+{
+	LLSimpleXUIParser* self = reinterpret_cast<LLSimpleXUIParser*>(userData);
+	self->characterData(s, len);
+}
+
+void LLSimpleXUIParser::startElement(const char *name, const char **atts)
+{
+	typedef boost::tokenizer<boost::char_separator<char> > tokenizer;
+	boost::char_separator<char> sep(".");
+
+	mCurReadDepth++;
+	S32 num_tokens_pushed = 0;
+	std::string child_name(name);
+
+	if (mCurReadDepth > 1)
+	{
+		// for non "dotted" child nodes	check to see if child node maps to another widget type
+		// and if not, treat as a child element of the current node
+		// e.g. <button><rect left="10"/></button> will interpret <rect> as "button.rect"
+		// since there is no widget named "rect"
+		if (child_name.find(".") == std::string::npos) 
+		{
+			mNameStack.push_back(std::make_pair(child_name, newParseGeneration()));
+			num_tokens_pushed++;
+			mScope.push_back(child_name);
+		}
+		else
+		{
+			// parse out "dotted" name into individual tokens
+			tokenizer name_tokens(child_name, sep);
+
+			tokenizer::iterator name_token_it = name_tokens.begin();
+			if(name_token_it == name_tokens.end()) 
+			{
+				return;
+			}
+
+			// check for proper nesting
+			if(!mScope.empty() && *name_token_it != mScope.back())
+			{
+				return;
+			}
+
+			// now ignore first token
+			++name_token_it; 
+
+			// copy remaining tokens on to our running token list
+			for(tokenizer::iterator token_to_push = name_token_it; token_to_push != name_tokens.end(); ++token_to_push)
+			{
+				mNameStack.push_back(std::make_pair(*token_to_push, newParseGeneration()));
+				num_tokens_pushed++;
+			}
+			mScope.push_back(mNameStack.back().first);
+		}
+	}
+	else
+	{
+		mScope.push_back(child_name);
+	}
+
+	mTokenSizeStack.push_back(num_tokens_pushed);
+	readAttributes(atts);
+}
+
+bool LLSimpleXUIParser::readAttributes(const char **atts)
+{
+	typedef boost::tokenizer<boost::char_separator<char> > tokenizer;
+	boost::char_separator<char> sep(".");
+
+	bool any_parsed = false;
+	for(S32 i = 0; atts[i] && atts[i+1]; i += 2 )
+	{
+		std::string attribute_name(atts[i]);
+		mCurAttributeValueBegin = atts[i+1];
+		
+		S32 num_tokens_pushed = 0;
+		tokenizer name_tokens(attribute_name, sep);
+		// copy remaining tokens on to our running token list
+		for(tokenizer::iterator token_to_push = name_tokens.begin(); token_to_push != name_tokens.end(); ++token_to_push)
+		{
+			mNameStack.push_back(std::make_pair(*token_to_push, newParseGeneration()));
+			num_tokens_pushed++;
+		}
+
+		// child nodes are not necessarily valid attributes, so don't complain once we've recursed
+		bool silent = mCurReadDepth > 1;
+		any_parsed |= mBlock->submitValue(mNameStack, *this, silent);
+		
+		while(num_tokens_pushed-- > 0)
+		{
+			mNameStack.pop_back();
+		}
+	}
+	return any_parsed;
+}
+
+
+void LLSimpleXUIParser::endElement(const char *name)
+{
+	if (!mTextContents.empty())
+	{
+		LLStringUtil::trim(mTextContents);
+		if (!mTextContents.empty())
+		{
+			mNameStack.push_back(std::make_pair(std::string("value"), newParseGeneration()));
+			mCurAttributeValueBegin = mTextContents.c_str();
+			mBlock->submitValue(mNameStack, *this, false);
+			mNameStack.pop_back();
+			mTextContents.clear();
+		}
+	}
+	mCurReadDepth--;
+	S32 num_tokens_to_pop = mTokenSizeStack.back();
+	mTokenSizeStack.pop_back();
+	while(num_tokens_to_pop-- > 0)
+	{
+		mNameStack.pop_back();
+	}
+	mScope.pop_back();
+}
+
+void LLSimpleXUIParser::characterData(const char *s, int len)
+{
+	mTextContents += std::string(s, len);
+}
+
+
+/*virtual*/ std::string LLSimpleXUIParser::getCurrentElementName()
+{
+	std::string full_name;
+	for (name_stack_t::iterator it = mNameStack.begin();	
+		it != mNameStack.end();
+		++it)
+	{
+		full_name += it->first + "."; // build up dotted names: "button.param.nestedparam."
+	}
+
+	return full_name;
+}
+
+const S32 LINE_NUMBER_HERE = 0;
+
+void LLSimpleXUIParser::parserWarning(const std::string& message)
+{
+#ifdef LL_WINDOWS
+	// use Visual Studo friendly formatting of output message for easy access to originating xml
+	llutf16string utf16str = utf8str_to_utf16str(llformat("%s(%d):\t%s", mCurFileName.c_str(), LINE_NUMBER_HERE, message.c_str()).c_str());
+	utf16str += '\n';
+	OutputDebugString(utf16str.c_str());
+#else
+	Parser::parserWarning(message);
+#endif
+}
+
+void LLSimpleXUIParser::parserError(const std::string& message)
+{
+#ifdef LL_WINDOWS
+	llutf16string utf16str = utf8str_to_utf16str(llformat("%s(%d):\t%s", mCurFileName.c_str(), LINE_NUMBER_HERE, message.c_str()).c_str());
+	utf16str += '\n';
+	OutputDebugString(utf16str.c_str());
+#else
+	Parser::parserError(message);
+#endif
+}
+
+bool LLSimpleXUIParser::readBoolValue(Parser& parser, void* val_ptr)
+{
+	LLSimpleXUIParser& self = static_cast<LLSimpleXUIParser&>(parser);
+	if (!strcmp(self.mCurAttributeValueBegin, "true")) 
+	{
+		*((bool*)val_ptr) = true;
+		return true;
+	}
+	else if (!strcmp(self.mCurAttributeValueBegin, "false"))
+	{
+		*((bool*)val_ptr) = false;
+		return true;
+	}
+
+	return false;
+}
+
+bool LLSimpleXUIParser::readStringValue(Parser& parser, void* val_ptr)
+{
+	LLSimpleXUIParser& self = static_cast<LLSimpleXUIParser&>(parser);
+	*((std::string*)val_ptr) = self.mCurAttributeValueBegin;
+	return true;
+}
+
+bool LLSimpleXUIParser::readU8Value(Parser& parser, void* val_ptr)
+{
+	LLSimpleXUIParser& self = static_cast<LLSimpleXUIParser&>(parser);
+	return parse(self.mCurAttributeValueBegin, uint_p[assign_a(*(U8*)val_ptr)]).full;
+}
+
+bool LLSimpleXUIParser::readS8Value(Parser& parser, void* val_ptr)
+{
+	LLSimpleXUIParser& self = static_cast<LLSimpleXUIParser&>(parser);
+	return parse(self.mCurAttributeValueBegin, int_p[assign_a(*(S8*)val_ptr)]).full;
+}
+
+bool LLSimpleXUIParser::readU16Value(Parser& parser, void* val_ptr)
+{
+	LLSimpleXUIParser& self = static_cast<LLSimpleXUIParser&>(parser);
+	return parse(self.mCurAttributeValueBegin, uint_p[assign_a(*(U16*)val_ptr)]).full;
+}
+
+bool LLSimpleXUIParser::readS16Value(Parser& parser, void* val_ptr)
+{
+	LLSimpleXUIParser& self = static_cast<LLSimpleXUIParser&>(parser);
+	return parse(self.mCurAttributeValueBegin, int_p[assign_a(*(S16*)val_ptr)]).full;
+}
+
+bool LLSimpleXUIParser::readU32Value(Parser& parser, void* val_ptr)
+{
+	LLSimpleXUIParser& self = static_cast<LLSimpleXUIParser&>(parser);
+	return parse(self.mCurAttributeValueBegin, uint_p[assign_a(*(U32*)val_ptr)]).full;
+}
+
+bool LLSimpleXUIParser::readS32Value(Parser& parser, void* val_ptr)
+{
+	LLSimpleXUIParser& self = static_cast<LLSimpleXUIParser&>(parser);
+	return parse(self.mCurAttributeValueBegin, int_p[assign_a(*(S32*)val_ptr)]).full;
+}
+
+bool LLSimpleXUIParser::readF32Value(Parser& parser, void* val_ptr)
+{
+	LLSimpleXUIParser& self = static_cast<LLSimpleXUIParser&>(parser);
+	return parse(self.mCurAttributeValueBegin, real_p[assign_a(*(F32*)val_ptr)]).full;
+}
+
+bool LLSimpleXUIParser::readF64Value(Parser& parser, void* val_ptr)
+{
+	LLSimpleXUIParser& self = static_cast<LLSimpleXUIParser&>(parser);
+	return parse(self.mCurAttributeValueBegin, real_p[assign_a(*(F64*)val_ptr)]).full;
+}
+	
+bool LLSimpleXUIParser::readColor4Value(Parser& parser, void* val_ptr)
+{
+	LLSimpleXUIParser& self = static_cast<LLSimpleXUIParser&>(parser);
+	LLColor4 value;
+
+	if (parse(self.mCurAttributeValueBegin, real_p[assign_a(value.mV[0])] >> real_p[assign_a(value.mV[1])] >> real_p[assign_a(value.mV[2])] >> real_p[assign_a(value.mV[3])], space_p).full)
+	{
+		*(LLColor4*)(val_ptr) = value;
+		return true;
+	}
+	return false;
+}
+
+bool LLSimpleXUIParser::readUIColorValue(Parser& parser, void* val_ptr)
+{
+	LLSimpleXUIParser& self = static_cast<LLSimpleXUIParser&>(parser);
+	LLColor4 value;
+	LLUIColor* colorp = (LLUIColor*)val_ptr;
+
+	if (parse(self.mCurAttributeValueBegin, real_p[assign_a(value.mV[0])] >> real_p[assign_a(value.mV[1])] >> real_p[assign_a(value.mV[2])] >> real_p[assign_a(value.mV[3])], space_p).full)
+	{
+		colorp->set(value);
+		return true;
+	}
+	return false;
+}
+
+bool LLSimpleXUIParser::readUUIDValue(Parser& parser, void* val_ptr)
+{
+	LLSimpleXUIParser& self = static_cast<LLSimpleXUIParser&>(parser);
+	LLUUID temp_id;
+	// LLUUID::set is destructive, so use temporary value
+	if (temp_id.set(std::string(self.mCurAttributeValueBegin)))
+	{
+		*(LLUUID*)(val_ptr) = temp_id;
+		return true;
+	}
+	return false;
+}
+
+bool LLSimpleXUIParser::readSDValue(Parser& parser, void* val_ptr)
+{
+	LLSimpleXUIParser& self = static_cast<LLSimpleXUIParser&>(parser);
+	*((LLSD*)val_ptr) = LLSD(self.mCurAttributeValueBegin);
+	return true;
+}
diff --git a/indra/llxuixml/llxuiparser.h b/indra/llxuixml/llxuiparser.h
index 884f4f7578..eb7147f49e 100644
--- a/indra/llxuixml/llxuiparser.h
+++ b/indra/llxuixml/llxuiparser.h
@@ -120,26 +120,24 @@ public:
 	void writeXUI(LLXMLNodePtr node, const LLInitParam::BaseBlock& block, const LLInitParam::BaseBlock* diff_block = NULL);
 
 private:
-	typedef std::list<std::pair<std::string, bool> >	token_list_t;
-
 	bool readXUIImpl(LLXMLNodePtr node, const std::string& scope, LLInitParam::BaseBlock& block);
 	bool readAttributes(LLXMLNodePtr nodep, LLInitParam::BaseBlock& block);
 
 	//reader helper functions
-	bool readBoolValue(void* val_ptr);
-	bool readStringValue(void* val_ptr);
-	bool readU8Value(void* val_ptr);
-	bool readS8Value(void* val_ptr);
-	bool readU16Value(void* val_ptr);
-	bool readS16Value(void* val_ptr);
-	bool readU32Value(void* val_ptr);
-	bool readS32Value(void* val_ptr);
-	bool readF32Value(void* val_ptr);
-	bool readF64Value(void* val_ptr);
-	bool readColor4Value(void* val_ptr);
-	bool readUIColorValue(void* val_ptr);
-	bool readUUIDValue(void* val_ptr);
-	bool readSDValue(void* val_ptr);
+	static bool readBoolValue(Parser& parser, void* val_ptr);
+	static bool readStringValue(Parser& parser, void* val_ptr);
+	static bool readU8Value(Parser& parser, void* val_ptr);
+	static bool readS8Value(Parser& parser, void* val_ptr);
+	static bool readU16Value(Parser& parser, void* val_ptr);
+	static bool readS16Value(Parser& parser, void* val_ptr);
+	static bool readU32Value(Parser& parser, void* val_ptr);
+	static bool readS32Value(Parser& parser, void* val_ptr);
+	static bool readF32Value(Parser& parser, void* val_ptr);
+	static bool readF64Value(Parser& parser, void* val_ptr);
+	static bool readColor4Value(Parser& parser, void* val_ptr);
+	static bool readUIColorValue(Parser& parser, void* val_ptr);
+	static bool readUUIDValue(Parser& parser, void* val_ptr);
+	static bool readSDValue(Parser& parser, void* val_ptr);
 
 	//writer helper functions
 	bool writeBoolValue(const void* val_ptr, const name_stack_t&);
@@ -173,5 +171,74 @@ private:
 	std::string						mCurFileName;
 };
 
+// LLSimpleXUIParser is a streamlined SAX-based XUI parser that does not support localization 
+// or parsing of a tree of independent param blocks, such as child widgets.
+// Use this for reading non-localized files that only need a single param block as a result.
+//
+// NOTE: In order to support nested block parsing, we need callbacks for start element that
+// push new blocks contexts on the mScope stack.
+// NOTE: To support localization without building a DOM, we need to enforce consistent 
+// ordering of child elements from base file to localized diff file.  Then we can use a pair
+// of coroutines to perform matching of xml nodes during parsing.  Not sure if the overhead
+// of coroutines would offset the gain from SAX parsing
+
+class LLSimpleXUIParser : public LLInitParam::Parser, public LLSingleton<LLSimpleXUIParser>
+{
+LOG_CLASS(LLSimpleXUIParser);
+
+protected:
+	LLSimpleXUIParser();
+	virtual ~LLSimpleXUIParser();
+	friend class LLSingleton<LLSimpleXUIParser>;
+public:
+	typedef LLInitParam::Parser::name_stack_t name_stack_t;
+
+	/*virtual*/ std::string getCurrentElementName();
+	/*virtual*/ void parserWarning(const std::string& message);
+	/*virtual*/ void parserError(const std::string& message);
+
+	bool readXUI(const std::string& filename, LLInitParam::BaseBlock& block, bool silent=false);
+	void setBlock(LLInitParam::BaseBlock* block);
+
+private:
+	//reader helper functions
+	static bool readBoolValue(Parser&, void* val_ptr);
+	static bool readStringValue(Parser&, void* val_ptr);
+	static bool readU8Value(Parser&, void* val_ptr);
+	static bool readS8Value(Parser&, void* val_ptr);
+	static bool readU16Value(Parser&, void* val_ptr);
+	static bool readS16Value(Parser&, void* val_ptr);
+	static bool readU32Value(Parser&, void* val_ptr);
+	static bool readS32Value(Parser&, void* val_ptr);
+	static bool readF32Value(Parser&, void* val_ptr);
+	static bool readF64Value(Parser&, void* val_ptr);
+	static bool readColor4Value(Parser&, void* val_ptr);
+	static bool readUIColorValue(Parser&, void* val_ptr);
+	static bool readUUIDValue(Parser&, void* val_ptr);
+	static bool readSDValue(Parser&, void* val_ptr);
+
+private:
+	static void startElementHandler(void *userData, const char *name, const char **atts);
+	static void endElementHandler(void *userData, const char *name);
+	static void characterDataHandler(void *userData, const char *s, int len);
+
+	void startElement(const char *name, const char **atts);
+	void endElement(const char *name);
+	void characterData(const char *s, int len);
+	bool readAttributes(const char **atts);
+
+	LLInitParam::BaseBlock*			mBlock;
+	Parser::name_stack_t			mNameStack;
+	struct XML_ParserStruct*		mParser;
+	S32								mLastWriteGeneration;
+	LLXMLNodePtr					mLastWrittenChild;
+	S32								mCurReadDepth;
+	std::string						mCurFileName;
+	std::string						mTextContents;
+	const char*						mCurAttributeValueBegin;
+	std::vector<S32>				mTokenSizeStack;
+	std::vector<std::string>		mScope;
+};
+
 
 #endif //LLXUIPARSER_H
diff --git a/indra/newview/llfasttimerview.cpp b/indra/newview/llfasttimerview.cpp
index 8bc3b5a75f..696ac4e6fa 100644
--- a/indra/newview/llfasttimerview.cpp
+++ b/indra/newview/llfasttimerview.cpp
@@ -123,7 +123,7 @@ BOOL LLFastTimerView::handleRightMouseDown(S32 x, S32 y, MASK mask)
 	{
 		S32 bar_idx = MAX_VISIBLE_HISTORY - ((y - mBarRect.mBottom) * (MAX_VISIBLE_HISTORY + 2) / mBarRect.getHeight());
 		bar_idx = llclamp(bar_idx, 0, MAX_VISIBLE_HISTORY);
-		mPrintStats = bar_idx;
+		mPrintStats = LLFastTimer::NamedTimer::HISTORY_NUM - mScrollIndex - bar_idx;
 	}
 	return FALSE;
 }
@@ -140,6 +140,17 @@ LLFastTimer::NamedTimer* LLFastTimerView::getLegendID(S32 y)
 	return NULL;
 }
 
+BOOL LLFastTimerView::handleDoubleClick(S32 x, S32 y, MASK mask)
+{
+	for(timer_tree_iterator_t it = begin_timer_tree(LLFastTimer::NamedTimer::getRootNamedTimer());
+		it != end_timer_tree();
+		++it)
+	{
+		(*it)->setCollapsed(false);
+	}
+	return TRUE;
+}
+
 BOOL LLFastTimerView::handleMouseDown(S32 x, S32 y, MASK mask)
 {
 
@@ -953,7 +964,7 @@ void LLFastTimerView::draw()
 			{
 				legend_stat += ", ";
 			}
-			first = true;
+			first = false;
 			legend_stat += idp->getName();
 
 			if (idp->getCollapsed())
@@ -980,8 +991,7 @@ void LLFastTimerView::draw()
 			U64 ticks;
 			if (mPrintStats > 0)
 			{
-				S32 hidx = (mPrintStats - 1) - mScrollIndex;
-				ticks = idp->getHistoricalCount(hidx);
+				ticks = idp->getHistoricalCount(mPrintStats);
 			}
 			else
 			{
diff --git a/indra/newview/llfasttimerview.h b/indra/newview/llfasttimerview.h
index ac06990913..6f64248f78 100644
--- a/indra/newview/llfasttimerview.h
+++ b/indra/newview/llfasttimerview.h
@@ -54,6 +54,7 @@ private:
 public:
 
 	virtual BOOL handleMouseDown(S32 x, S32 y, MASK mask);
+	virtual BOOL handleDoubleClick(S32 x, S32 y, MASK mask);
 	virtual BOOL handleRightMouseDown(S32 x, S32 y, MASK mask);
 	virtual BOOL handleMouseUp(S32 x, S32 y, MASK mask);
 	virtual BOOL handleHover(S32 x, S32 y, MASK mask);
diff --git a/indra/newview/llfloatergroups.cpp b/indra/newview/llfloatergroups.cpp
index 0bd8215e5c..8558345efa 100644
--- a/indra/newview/llfloatergroups.cpp
+++ b/indra/newview/llfloatergroups.cpp
@@ -347,11 +347,10 @@ void LLPanelGroups::onGroupList(LLUICtrl* ctrl, void* userdata)
 	if(self) self->enableButtons();
 }
 
-void init_group_list(LLScrollListCtrl* ctrl, const LLUUID& highlight_id, U64 powers_mask)
+void init_group_list(LLScrollListCtrl* group_list, const LLUUID& highlight_id, U64 powers_mask)
 {
 	S32 count = gAgent.mGroups.count();
 	LLUUID id;
-	LLCtrlListInterface *group_list = ctrl->getListInterface();
 	if (!group_list) return;
 
 	group_list->operateOnAll(LLCtrlListInterface::OP_DELETE);
@@ -375,10 +374,12 @@ void init_group_list(LLScrollListCtrl* ctrl, const LLUUID& highlight_id, U64 pow
 			element["columns"][0]["font"]["name"] = "SANSSERIF";
 			element["columns"][0]["font"]["style"] = style;
 
-			group_list->addElement(element, ADD_SORTED);
+			group_list->addElement(element);
 		}
 	}
 
+	group_list->sortOnce(0, TRUE);
+
 	// add "none" to list at top
 	{
 		std::string style = "NORMAL";
diff --git a/indra/newview/llfloaterland.cpp b/indra/newview/llfloaterland.cpp
index 625b443abc..19e28720ae 100644
--- a/indra/newview/llfloaterland.cpp
+++ b/indra/newview/llfloaterland.cpp
@@ -2440,7 +2440,7 @@ void LLPanelLandAccess::refresh()
 					suffix.append(" " + parent_floater->getString("Remaining") + ")");
 				}
 				if (mListAccess)
-					mListAccess->addNameItem(entry.mID, ADD_SORTED, TRUE, suffix);
+					mListAccess->addNameItem(entry.mID, ADD_DEFAULT, TRUE, suffix);
 			}
 		}
 		
@@ -2481,7 +2481,7 @@ void LLPanelLandAccess::refresh()
 					}
 					suffix.append(" " + parent_floater->getString("Remaining") + ")");
 				}
-				mListBanned->addNameItem(entry.mID, ADD_SORTED, TRUE, suffix);
+				mListBanned->addNameItem(entry.mID, ADD_DEFAULT, TRUE, suffix);
 			}
 		}
 		
diff --git a/indra/newview/llfloaterlandholdings.cpp b/indra/newview/llfloaterlandholdings.cpp
index 3c8ee6eb9e..12d27b8790 100644
--- a/indra/newview/llfloaterlandholdings.cpp
+++ b/indra/newview/llfloaterlandholdings.cpp
@@ -75,10 +75,9 @@ BOOL LLFloaterLandHoldings::postBuild()
 	childSetAction("Show on Map", onClickMap, this);
 
 	// Grant list
-	getChild<LLScrollListCtrl>("grant list")->setDoubleClickCallback(onGrantList, this);
-
-	LLCtrlListInterface *list = childGetListInterface("grant list");
-	if (!list) return TRUE;
+	LLScrollListCtrl* grant_list = getChild<LLScrollListCtrl>("grant list");
+	grant_list->sortByColumnIndex(0, TRUE);
+	grant_list->setDoubleClickCallback(onGrantList, this);
 
 	S32 count = gAgent.mGroups.count();
 	for(S32 i = 0; i < count; ++i)
@@ -97,7 +96,7 @@ BOOL LLFloaterLandHoldings::postBuild()
 		element["columns"][1]["value"] = areastr;
 		element["columns"][1]["font"] = "SANSSERIF";
 
-		list->addElement(element, ADD_SORTED);
+		grant_list->addElement(element);
 	}
 	
 	center();
diff --git a/indra/newview/llfloatermediabrowser.cpp b/indra/newview/llfloatermediabrowser.cpp
index 5405de2f9a..268a0e0b93 100644
--- a/indra/newview/llfloatermediabrowser.cpp
+++ b/indra/newview/llfloatermediabrowser.cpp
@@ -63,6 +63,30 @@ LLFloaterMediaBrowser::LLFloaterMediaBrowser(const LLSD& key)
 
 }
 
+//static 
+void LLFloaterMediaBrowser::create(const std::string &url, const std::string& target)
+{
+	std::string tag = target;
+	
+	if(target.empty() || target == "_blank")
+	{
+		// create a unique tag for this instance
+		LLUUID id;
+		id.generate();
+		tag = id.asString();
+	}
+	
+	// TODO: Figure out whether we need to close an existing instance and/or warn the user about the number of instances they have open
+	
+	LLFloaterMediaBrowser *browser = dynamic_cast<LLFloaterMediaBrowser*> (LLFloaterReg::showInstance("media_browser", tag));
+	llassert(browser);
+	if(browser)
+	{
+		// tell the browser instance to load the specified URL
+		browser->openMedia(url);
+	}
+}
+
 void LLFloaterMediaBrowser::draw()
 {
 	getChildView("go")->setEnabled(!mAddressCombo->getValue().asString().empty());
@@ -105,6 +129,7 @@ BOOL LLFloaterMediaBrowser::postBuild()
 
 	mAddressCombo = getChild<LLComboBox>("address");
 	mAddressCombo->setCommitCallback(onEnterAddress, this);
+	mAddressCombo->sortByName();
 
 	childSetAction("back", onClickBack, this);
 	childSetAction("forward", onClickForward, this);
@@ -185,7 +210,7 @@ void LLFloaterMediaBrowser::setCurrentURL(const std::string& url)
 	if (mCurrentURL != "about:blank")
 	{
 		mAddressCombo->remove(mCurrentURL);
-		mAddressCombo->add(mCurrentURL, ADD_SORTED);
+		mAddressCombo->add(mCurrentURL);
 		mAddressCombo->selectByValue(mCurrentURL);
 
 		// Serialize url history
@@ -197,12 +222,6 @@ void LLFloaterMediaBrowser::setCurrentURL(const std::string& url)
 	getChildView("reload")->setEnabled(TRUE);
 }
 
-void LLFloaterMediaBrowser::onOpen(const LLSD& media_url)
-{
-	LLFloater::onOpen(media_url);
-	openMedia(media_url.asString());
-}
-
 //static 
 void LLFloaterMediaBrowser::onEnterAddress(LLUICtrl* ctrl, void* user_data)
 {
diff --git a/indra/newview/llfloatermediabrowser.h b/indra/newview/llfloatermediabrowser.h
index c315f9e797..1645ed4613 100644
--- a/indra/newview/llfloatermediabrowser.h
+++ b/indra/newview/llfloatermediabrowser.h
@@ -47,10 +47,11 @@ class LLFloaterMediaBrowser :
 public:
 	LLFloaterMediaBrowser(const LLSD& key);
 
+	static void create(const std::string &url, const std::string& target);
+	
 	/*virtual*/ BOOL postBuild();
 	/*virtual*/ void onClose(bool app_quitting);
 	/*virtual*/ void draw();
-	/*virtual*/ void onOpen(const LLSD& key);
 
 	// inherited from LLViewerMediaObserver
 	/*virtual*/ void handleMediaEvent(LLPluginClassMedia* self, EMediaEvent event);
diff --git a/indra/newview/llfloaterpreference.cpp b/indra/newview/llfloaterpreference.cpp
index 7791c037d3..a4b45e04f2 100644
--- a/indra/newview/llfloaterpreference.cpp
+++ b/indra/newview/llfloaterpreference.cpp
@@ -826,13 +826,11 @@ void LLFloaterPreference::buildPopupLists()
 				row["columns"][1]["font"] = "SANSSERIF_SMALL";
 				row["columns"][1]["width"] = 360;
 			}
-			item = disabled_popups.addElement(row,
-											  ADD_SORTED);
+			item = disabled_popups.addElement(row);
 		}
 		else
 		{
-			item = enabled_popups.addElement(row,
-											 ADD_SORTED);
+			item = enabled_popups.addElement(row);
 		}
 		
 		if (item)
diff --git a/indra/newview/llfloaterscriptlimits.cpp b/indra/newview/llfloaterscriptlimits.cpp
index e0f646349e..a77fc4710a 100644
--- a/indra/newview/llfloaterscriptlimits.cpp
+++ b/indra/newview/llfloaterscriptlimits.cpp
@@ -712,38 +712,44 @@ void LLPanelScriptLimitsRegionMemory::setRegionDetails(LLSD content)
 				}
 			}
 
-			LLSD element;
+			LLScrollListItem::Params item_params;
+			item_params.value = task_id;
 
-			element["id"] = task_id;
-			element["columns"][0]["column"] = "size";
-			element["columns"][0]["value"] = llformat("%d", size);
-			element["columns"][0]["font"] = "SANSSERIF";
-			element["columns"][1]["column"] = "urls";
-			element["columns"][1]["value"] = llformat("%d", urls);
-			element["columns"][1]["font"] = "SANSSERIF";
-			element["columns"][2]["column"] = "name";
-			element["columns"][2]["value"] = name_buf;
-			element["columns"][2]["font"] = "SANSSERIF";
-			element["columns"][3]["column"] = "owner";
-			element["columns"][3]["value"] = owner_buf;
-			element["columns"][3]["font"] = "SANSSERIF";
-			element["columns"][4]["column"] = "parcel";
-			element["columns"][4]["value"] = parcel_name;
-			element["columns"][4]["font"] = "SANSSERIF";
-			element["columns"][5]["column"] = "location";
-			if(has_locations)
-			{
-				element["columns"][5]["value"] = llformat("<%0.1f,%0.1f,%0.1f>", location_x, location_y, location_z);
-			}
-			else
-			{
-				element["columns"][5]["value"] = "";
-			}
-			element["columns"][5]["font"] = "SANSSERIF";
+			LLScrollListCell::Params cell_params;
+			cell_params.font = LLFontGL::getFontSansSerif();
+
+			cell_params.column = "size";
+			cell_params.value = size;
+			item_params.columns.add(cell_params);
+
+			cell_params.column = "urls";
+			cell_params.value = urls;
+			item_params.columns.add(cell_params);
+
+			cell_params.column = "name";
+			cell_params.value = name_buf;
+			item_params.columns.add(cell_params);
 
-			list->addElement(element, ADD_SORTED);
+			cell_params.column = "owner";
+			cell_params.value = owner_buf;
+			item_params.columns.add(cell_params);
+
+			cell_params.column = "parcel";
+			cell_params.value = parcel_name;
+			item_params.columns.add(cell_params);
+
+			cell_params.column = "location";
+			cell_params.value = has_locations
+				? llformat("<%0.1f,%0.1f,%0.1f>", location_x, location_y, location_z)
+				: "";
+			item_params.columns.add(cell_params);
+
+			list->addRow(item_params);
 			
+			LLSD element;
 			element["owner_id"] = owner_id;
+
+			element["id"] = task_id;
 			element["local_id"] = local_id;
 			mObjectListItems.push_back(element);
 		}
diff --git a/indra/newview/llpanelgroupgeneral.cpp b/indra/newview/llpanelgroupgeneral.cpp
index 2302772803..155e000bb8 100644
--- a/indra/newview/llpanelgroupgeneral.cpp
+++ b/indra/newview/llpanelgroupgeneral.cpp
@@ -746,7 +746,7 @@ void LLPanelGroupGeneral::updateMembers()
 		sSDTime += sd_timer.getElapsedTimeF32();
 
 		element_timer.reset();
-		LLScrollListItem* member_row = mListVisibleMembers->addElement(row);//, ADD_SORTED);
+		LLScrollListItem* member_row = mListVisibleMembers->addElement(row);
 		
 		if ( member->isOwner() )
 		{
diff --git a/indra/newview/llpanelgrouplandmoney.cpp b/indra/newview/llpanelgrouplandmoney.cpp
index 1404cfcea2..16d5f8140d 100644
--- a/indra/newview/llpanelgrouplandmoney.cpp
+++ b/indra/newview/llpanelgrouplandmoney.cpp
@@ -528,7 +528,7 @@ void LLPanelGroupLandMoney::impl::processGroupLand(LLMessageSystem* msg)
 			row["columns"][4]["column"] = "hidden";
 			row["columns"][4]["value"] = hidden;
 			
-			mGroupParcelsp->addElement(row, ADD_SORTED);
+			mGroupParcelsp->addElement(row);
 		}
 	}
 }
diff --git a/indra/newview/llpanelgrouproles.cpp b/indra/newview/llpanelgrouproles.cpp
index 7a28d10baf..efc797cfe9 100644
--- a/indra/newview/llpanelgrouproles.cpp
+++ b/indra/newview/llpanelgrouproles.cpp
@@ -1631,7 +1631,7 @@ void LLPanelGroupMembersSubTab::updateMembers()
 			row["columns"][2]["value"] = mMemberProgress->second->getOnlineStatus();
 			row["columns"][2]["font"] = "SANSSERIF_SMALL";
 
-			LLScrollListItem* member = mMembersList->addElement(row);//, ADD_SORTED);
+			LLScrollListItem* member = mMembersList->addElement(row);
 
 			LLUUID id = member->getUUID();
 			mHasMatch = TRUE;
diff --git a/indra/newview/llpanellogin.cpp b/indra/newview/llpanellogin.cpp
index 4b23e63f12..58ed01896a 100644
--- a/indra/newview/llpanellogin.cpp
+++ b/indra/newview/llpanellogin.cpp
@@ -1110,9 +1110,10 @@ void LLPanelLogin::updateServerCombo()
 	{
 		if (!grid_choice->first.empty())
 		{
-			server_choice_combo->add(grid_choice->second, grid_choice->first, ADD_SORTED);
+			server_choice_combo->add(grid_choice->second, grid_choice->first);
 		}
 	}
+	server_choice_combo->sortByName();
 	
 	server_choice_combo->addSeparator(ADD_TOP);
 	
diff --git a/indra/newview/llpanelprimmediacontrols.cpp b/indra/newview/llpanelprimmediacontrols.cpp
index 9cc775d427..583b41aa57 100644
--- a/indra/newview/llpanelprimmediacontrols.cpp
+++ b/indra/newview/llpanelprimmediacontrols.cpp
@@ -1178,7 +1178,7 @@ void LLPanelPrimMediaControls::setCurrentURL()
 //	if (media_address_combo && mCurrentURL != "about:blank")
 //	{
 //		media_address_combo->remove(mCurrentURL);
-//		media_address_combo->add(mCurrentURL, ADD_SORTED);
+//		media_address_combo->add(mCurrentURL);
 //		media_address_combo->selectByValue(mCurrentURL);
 //	}
 #else   // USE_COMBO_BOX_FOR_MEDIA_URL
diff --git a/indra/newview/llviewermedia.cpp b/indra/newview/llviewermedia.cpp
index 1f3785d733..d89ee13b95 100644
--- a/indra/newview/llviewermedia.cpp
+++ b/indra/newview/llviewermedia.cpp
@@ -2826,25 +2826,18 @@ void LLViewerMediaImpl::handleMediaEvent(LLPluginClassMedia* plugin, LLPluginCla
 			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();
+			std::string target = plugin->getClickTarget();
 			U32 target_type = plugin->getClickTargetType();
-			
+
 			switch (target_type)
 			{
-			case LLPluginClassMedia::TARGET_EXTERNAL:
-				// force url to external browser
-				LLWeb::loadURLExternal(url);
-				break;
-			case LLPluginClassMedia::TARGET_BLANK:
-				// open in SL media browser or external browser based on user pref
-				LLWeb::loadURL(url);
-				break;
 			case LLPluginClassMedia::TARGET_NONE:
 				// ignore this click and let media plugin handle it
 				break;
-			case LLPluginClassMedia::TARGET_OTHER:
-				LL_WARNS("LinkTarget") << "Unsupported link target type" << LL_ENDL;
+			default:
+				// loadURL now handles distinguishing between _blank, _external, and other named targets.
+				LLWeb::loadURL(url, target);
 				break;
-			default: break;
 			}
 		};
 		break;
diff --git a/indra/newview/llweb.cpp b/indra/newview/llweb.cpp
index 5c9633c036..b61109d490 100644
--- a/indra/newview/llweb.cpp
+++ b/indra/newview/llweb.cpp
@@ -84,23 +84,23 @@ void LLWeb::initClass()
 
 
 // static
-void LLWeb::loadURL(const std::string& url)
+void LLWeb::loadURL(const std::string& url, const std::string& target)
 {
-	if (gSavedSettings.getBOOL("UseExternalBrowser"))
+	if (gSavedSettings.getBOOL("UseExternalBrowser") || (target == "_external"))
 	{
 		loadURLExternal(url);
 	}
 	else
 	{
-		loadURLInternal(url);
+		loadURLInternal(url, target);
 	}
 }
 
 
 // static
-void LLWeb::loadURLInternal(const std::string &url)
+void LLWeb::loadURLInternal(const std::string &url, const std::string& target)
 {
-	LLFloaterReg::showInstance("media_browser", url);
+	LLFloaterMediaBrowser::create(url, target);
 }
 
 
diff --git a/indra/newview/llweb.h b/indra/newview/llweb.h
index 1119b80bb4..20c7391dbf 100644
--- a/indra/newview/llweb.h
+++ b/indra/newview/llweb.h
@@ -49,11 +49,14 @@ public:
 	static void initClass();
 	
 	/// Load the given url in the user's preferred web browser
-	static void loadURL(const std::string& url);
+	static void loadURL(const std::string& url, const std::string& target);
+	static void loadURL(const std::string& url) { loadURL(url, LLStringUtil::null); }
 	/// Load the given url in the user's preferred web browser	
-	static void loadURL(const char* url) { loadURL( ll_safe_string(url) ); }
+	static void loadURL(const char* url, const std::string& target) { loadURL( ll_safe_string(url), target); }
+	static void loadURL(const char* url) { loadURL( ll_safe_string(url), LLStringUtil::null ); }
 	/// Load the given url in the Second Life internal web browser
-	static void loadURLInternal(const std::string &url);
+	static void loadURLInternal(const std::string &url, const std::string& target);
+	static void loadURLInternal(const std::string &url) { loadURLInternal(url, LLStringUtil::null); }
 	/// Load the given url in the operating system's web browser, async if we want to return immediately
 	/// before browser has spawned
 	static void loadURLExternal(const std::string& url);
diff --git a/indra/newview/skins/default/xui/en/floater_media_browser.xml b/indra/newview/skins/default/xui/en/floater_media_browser.xml
index c02d607586..18f3b9ab06 100644
--- a/indra/newview/skins/default/xui/en/floater_media_browser.xml
+++ b/indra/newview/skins/default/xui/en/floater_media_browser.xml
@@ -9,7 +9,7 @@
  name="floater_about"
  help_topic="floater_about"
  save_rect="true"
- single_instance="true"
+ auto_tile="true"
  title="MEDIA BROWSER"
  width="820">
     <floater.string
diff --git a/indra/newview/skins/default/xui/en/panel_group_land_money.xml b/indra/newview/skins/default/xui/en/panel_group_land_money.xml
index 76f7484c68..1e1d2d18ca 100644
--- a/indra/newview/skins/default/xui/en/panel_group_land_money.xml
+++ b/indra/newview/skins/default/xui/en/panel_group_land_money.xml
@@ -60,6 +60,8 @@
      left="0"
      right="-1"
      top="0"
+     sort_column="0"
+     sort_ascending="true"
      name="group_parcel_list"
      width="313">
         <scroll_list.columns
diff --git a/indra/newview/skins/default/xui/en/panel_preferences_alerts.xml b/indra/newview/skins/default/xui/en/panel_preferences_alerts.xml
index 516457dd93..559df5bec9 100644
--- a/indra/newview/skins/default/xui/en/panel_preferences_alerts.xml
+++ b/indra/newview/skins/default/xui/en/panel_preferences_alerts.xml
@@ -57,6 +57,8 @@
      left="10"
      multi_select="true"
      name="enabled_popups"
+     sort_column="0"
+     sort_ascending="true" 
      width="495" />
 	 <button
 	 enabled_control="FirstSelectedDisabledPopups"
@@ -103,6 +105,8 @@
      height="140"
      layout="topleft"
      left="10"
+     sort_column="0"
+     sort_ascending="true"
      multi_select="true"
      name="disabled_popups"
      width="495" />
diff --git a/indra/newview/skins/default/xui/en/panel_script_limits_region_memory.xml b/indra/newview/skins/default/xui/en/panel_script_limits_region_memory.xml
index 9dff00fa0b..c5e8bf5803 100644
--- a/indra/newview/skins/default/xui/en/panel_script_limits_region_memory.xml
+++ b/indra/newview/skins/default/xui/en/panel_script_limits_region_memory.xml
@@ -79,6 +79,8 @@
      layout="topleft"
      left_delta="0"
      multi_select="true"
+     sort_column="0"
+     sort_ascending="true"
      name="scripts_list"
      top_delta="16"
      width="460">
diff --git a/install.xml b/install.xml
index 3795fc3757..28f13553d7 100644
--- a/install.xml
+++ b/install.xml
@@ -185,7 +185,7 @@
         <key>copyright</key>
         <string>various</string>
         <key>description</key>
-        <string>A set of portable C++ libraries which provide a wide set of functionality. Used primarily for tokenization. </string>
+        <string>A set of portable C++ libraries which provide a wide set of functionality. </string>
         <key>license</key>
         <string>boost</string>
         <key>packages</key>
@@ -981,9 +981,9 @@ anguage Infrstructure (CLI) international standard</string>
           <key>darwin</key>
           <map>
             <key>md5sum</key>
-            <string>becffca6bd8dcb239de284ea2a8b485b</string>
+            <string>093c977ef0ef2396cc235b3620329a87</string>
             <key>url</key>
-            <uri>http://s3.amazonaws.com/viewer-source-downloads/install_pkgs/llqtwebkit-4.6+cookies-darwin-20100617.tar.bz2</uri>
+            <uri>http://s3.amazonaws.com/viewer-source-downloads/install_pkgs/llqtwebkit-4.6-darwin-20100805.tar.bz2</uri>
           </map>
           <key>linux</key>
           <map>