diff --git a/indra/llui/llfolderviewitem.cpp b/indra/llui/llfolderviewitem.cpp
index 6c147ccc12eee6e15469be6b6b0816b377f9a07b..1750ca0ed4c7d64a282f45c6ea26bf0e530b4688 100644
--- a/indra/llui/llfolderviewitem.cpp
+++ b/indra/llui/llfolderviewitem.cpp
@@ -521,7 +521,7 @@ BOOL LLFolderViewItem::handleMouseDown( S32 x, S32 y, MASK mask )
 
 BOOL LLFolderViewItem::handleHover( S32 x, S32 y, MASK mask )
 {
-	static LLCachedControl<S32> drag_and_drop_threshold(*LLUI::sSettingGroups["config"],"DragAndDropDistanceThreshold");
+	static LLCachedControl<S32> drag_and_drop_threshold(*LLUI::sSettingGroups["config"],"DragAndDropDistanceThreshold", 3);
 
 	mIsMouseOverTitle = (y > (getRect().getHeight() - mItemHeight));
 
diff --git a/indra/llui/llui.h b/indra/llui/llui.h
index 0a0e0e164ec830191b912707ee8d37e169ec7827..0bc4424a8cab7b39a58a7fce63b8558fab524ca6 100755
--- a/indra/llui/llui.h
+++ b/indra/llui/llui.h
@@ -405,11 +405,6 @@ class LLUICachedControl : public LLCachedControl<T>
 					  const std::string& comment = "Declared In Code")
 	:	LLCachedControl<T>(LLUI::getControlControlGroup(name), name, default_value, comment)
 	{}
-
-	// This constructor will signal an error if the control doesn't exist in the control group
-	LLUICachedControl(const std::string& name)
-	:	LLCachedControl<T>(LLUI::getControlControlGroup(name), name)
-	{}
 };
 
 namespace LLInitParam
diff --git a/indra/llxml/llcontrol.h b/indra/llxml/llcontrol.h
index e1f9be80ddad26d909449b0a6300f4d50c08b553..f46d21408bfe2bcd0538679056ef1caab59342b3 100755
--- a/indra/llxml/llcontrol.h
+++ b/indra/llxml/llcontrol.h
@@ -408,16 +408,6 @@ class LLCachedControl
 		}
 	}
 
-	LLCachedControl(LLControlGroup& group,
-					const std::string& name)
-	{
-		mCachedControlPtr = LLControlCache<T>::getInstance(name);
-		if (mCachedControlPtr.isNull())
-		{
-			mCachedControlPtr = new LLControlCache<T>(group, name);
-		}
-	}
-
 	operator const T&() const { return mCachedControlPtr->getValue(); }
 	operator boost::function<const T&()> () const { return boost::function<const T&()>(*this); }
 	const T& operator()() { return mCachedControlPtr->getValue(); }
diff --git a/indra/newview/llautoreplace.cpp b/indra/newview/llautoreplace.cpp
index 1d72397cbc1d4d22c215b29c57bee20348876659..dd9354fe3a8b7d8f31a62ef83024a2fab509fafd 100755
--- a/indra/newview/llautoreplace.cpp
+++ b/indra/newview/llautoreplace.cpp
@@ -39,7 +39,7 @@ void LLAutoReplace::autoreplaceCallback(S32& replacement_start, S32& replacement
 	replacement_length = 0;
 	replacement_string.clear();
 
-	static LLCachedControl<bool> perform_autoreplace(gSavedSettings, "AutoReplace");
+	static LLCachedControl<bool> perform_autoreplace(gSavedSettings, "AutoReplace", 0);
 	if (perform_autoreplace)
 	{
 		S32 word_end = cursor_pos - 1;
@@ -679,7 +679,7 @@ bool LLAutoReplaceSettings::decreaseListPriority(std::string listName)
 std::string LLAutoReplaceSettings::replaceWord(const std::string currentWord)
 {
 	std::string returnedWord = currentWord; // in case no replacement is found
-	static LLCachedControl<bool> autoreplace_enabled(gSavedSettings, "AutoReplace");
+	static LLCachedControl<bool> autoreplace_enabled(gSavedSettings, "AutoReplace", false);
 	if ( autoreplace_enabled )
 	{
 		LL_DEBUGS("AutoReplace")<<"checking '"<<currentWord<<"'"<< LL_ENDL;
diff --git a/indra/newview/llavatarrenderinfoaccountant.cpp b/indra/newview/llavatarrenderinfoaccountant.cpp
index 9e3225a2649dfbe2dea1af3c73f4930833368386..77d734cbfe3ee73f2ef099881b26abf69a8ace8b 100644
--- a/indra/newview/llavatarrenderinfoaccountant.cpp
+++ b/indra/newview/llavatarrenderinfoaccountant.cpp
@@ -336,7 +336,7 @@ void LLAvatarRenderInfoAccountant::idle()
 		sRenderInfoReportTimer.resetWithExpiry(SECS_BETWEEN_REGION_SCANS);
 	}
 
-	static LLCachedControl<U32> render_auto_mute_functions(gSavedSettings, "RenderAutoMuteFunctions");
+	static LLCachedControl<U32> render_auto_mute_functions(gSavedSettings, "RenderAutoMuteFunctions", 0);
 	static U32 prev_render_auto_mute_functions = (U32) -1;
 	if (prev_render_auto_mute_functions != render_auto_mute_functions)
 	{
diff --git a/indra/newview/llface.cpp b/indra/newview/llface.cpp
index dbbfceb53281cf98a792cf0090dda03155e84452..ae62be0ad010d88b2c44793b2c3399ede10f3f97 100755
--- a/indra/newview/llface.cpp
+++ b/indra/newview/llface.cpp
@@ -1386,7 +1386,7 @@ BOOL LLFace::getGeometryVolume(const LLVolume& volume,
 		}
 	}
 	
-	static LLCachedControl<bool> use_transform_feedback(gSavedSettings, "RenderUseTransformFeedback");
+	static LLCachedControl<bool> use_transform_feedback(gSavedSettings, "RenderUseTransformFeedback", false);
 
 #ifdef GL_TRANSFORM_FEEDBACK_BUFFER
 	if (use_transform_feedback &&
diff --git a/indra/newview/llspatialpartition.cpp b/indra/newview/llspatialpartition.cpp
index d7ae897604da1873c355de50174ddd5a158845a7..605ed541bac7279f1c8f47d1f673b6499299623a 100755
--- a/indra/newview/llspatialpartition.cpp
+++ b/indra/newview/llspatialpartition.cpp
@@ -1580,7 +1580,7 @@ void LLSpatialGroup::checkOcclusion()
 			{
 				glGetQueryObjectuivARB(mOcclusionQuery[LLViewerCamera::sCurCameraID], GL_QUERY_RESULT_AVAILABLE_ARB, &available);
 
-				static LLCachedControl<bool> wait_for_query(gSavedSettings, "RenderSynchronousOcclusion");
+				static LLCachedControl<bool> wait_for_query(gSavedSettings, "RenderSynchronousOcclusion", true);
 
 				if (wait_for_query && mOcclusionIssued[LLViewerCamera::sCurCameraID] < gFrameCount)
 				{ //query was issued last frame, wait until it's available
diff --git a/indra/newview/lltexturefetch.cpp b/indra/newview/lltexturefetch.cpp
index 6173e76a35163ce13213ca3e4757f94fc12adc21..def26b3885e5c54aa3465abc49de061cb57c7893 100644
--- a/indra/newview/lltexturefetch.cpp
+++ b/indra/newview/lltexturefetch.cpp
@@ -1270,7 +1270,7 @@ bool LLTextureFetchWorker::doWork(S32 param)
 
 	if (mState == LOAD_FROM_NETWORK)
 	{
-		static LLCachedControl<bool> use_http(gSavedSettings,"ImagePipelineUseHTTP");
+		static LLCachedControl<bool> use_http(gSavedSettings,"ImagePipelineUseHTTP", true);
 
 // 		if (mHost != LLHost::invalid) get_url = false;
 		if ( use_http && mCanUseHTTP && mUrl.empty())//get http url.
@@ -1697,7 +1697,7 @@ bool LLTextureFetchWorker::doWork(S32 param)
 	
 	if (mState == DECODE_IMAGE)
 	{
-		static LLCachedControl<bool> textures_decode_disabled(gSavedSettings,"TextureDecodeDisabled");
+		static LLCachedControl<bool> textures_decode_disabled(gSavedSettings,"TextureDecodeDisabled", false);
 
 		setPriority(LLWorkerThread::PRIORITY_LOW | mWorkPriority); // Set priority first since Responder may change it
 		if (textures_decode_disabled)
@@ -1873,9 +1873,9 @@ bool LLTextureFetchWorker::doWork(S32 param)
 // virtual
 void LLTextureFetchWorker::onCompleted(LLCore::HttpHandle handle, LLCore::HttpResponse * response)
 {
-	static LLCachedControl<bool> log_to_viewer_log(gSavedSettings, "LogTextureDownloadsToViewerLog");
-	static LLCachedControl<bool> log_to_sim(gSavedSettings, "LogTextureDownloadsToSimulator");
-	static LLCachedControl<bool> log_texture_traffic(gSavedSettings, "LogTextureNetworkTraffic") ;
+	static LLCachedControl<bool> log_to_viewer_log(gSavedSettings, "LogTextureDownloadsToViewerLog", false);
+	static LLCachedControl<bool> log_to_sim(gSavedSettings, "LogTextureDownloadsToSimulator", false);
+	static LLCachedControl<bool> log_texture_traffic(gSavedSettings, "LogTextureNetworkTraffic", false) ;
 
 	LLMutexLock lock(&mWorkMutex);										// +Mw
 
@@ -2876,7 +2876,7 @@ void LLTextureFetch::commonUpdate()
 //virtual
 S32 LLTextureFetch::update(F32 max_time_ms)
 {
-	static LLCachedControl<F32> band_width(gSavedSettings,"ThrottleBandwidthKBPS");
+	static LLCachedControl<F32> band_width(gSavedSettings,"ThrottleBandwidthKBPS", 500.0);
 
 	{
 		mNetworkQueueMutex.lock();										// +Mfnq
@@ -3099,8 +3099,8 @@ void LLTextureFetch::sendRequestListToSimulators()
 // 				llinfos << "IMAGE REQUEST: " << req->mID << " Discard: " << req->mDesiredDiscard
 // 						<< " Packet: " << packet << " Priority: " << req->mImagePriority << llendl;
 
-				static LLCachedControl<bool> log_to_viewer_log(gSavedSettings,"LogTextureDownloadsToViewerLog");
-				static LLCachedControl<bool> log_to_sim(gSavedSettings,"LogTextureDownloadsToSimulator");
+				static LLCachedControl<bool> log_to_viewer_log(gSavedSettings,"LogTextureDownloadsToViewerLog", false);
+				static LLCachedControl<bool> log_to_sim(gSavedSettings,"LogTextureDownloadsToSimulator", false);
 				if (log_to_viewer_log || log_to_sim)
 				{
 					mTextureInfo.setRequestStartTime(req->mID, LLTimer::getTotalTime());
@@ -3359,8 +3359,8 @@ bool LLTextureFetch::receiveImagePacket(const LLHost& host, const LLUUID& id, U1
 
 	if (packet_num >= (worker->mTotalPackets - 1))
 	{
-		static LLCachedControl<bool> log_to_viewer_log(gSavedSettings,"LogTextureDownloadsToViewerLog");
-		static LLCachedControl<bool> log_to_sim(gSavedSettings,"LogTextureDownloadsToSimulator");
+		static LLCachedControl<bool> log_to_viewer_log(gSavedSettings,"LogTextureDownloadsToViewerLog", false);
+		static LLCachedControl<bool> log_to_sim(gSavedSettings,"LogTextureDownloadsToSimulator", false);
 
 		if (log_to_viewer_log || log_to_sim)
 		{
diff --git a/indra/newview/lltoastalertpanel.cpp b/indra/newview/lltoastalertpanel.cpp
index 3f75f8da5e0212e88c034b37f367c87947e5b452..6083210080f9496f03c9db5efd037d30e2658bde 100755
--- a/indra/newview/lltoastalertpanel.cpp
+++ b/indra/newview/lltoastalertpanel.cpp
@@ -492,7 +492,7 @@ void LLToastAlertPanel::draw()
 	}
 
 	static LLUIColor shadow_color = LLUIColorTable::instance().getColor("ColorDropShadow");
-	static LLUICachedControl<S32> shadow_lines ("DropShadowFloater");
+	static LLUICachedControl<S32> shadow_lines ("DropShadowFloater", 5);
 
 	gl_drop_shadow( 0, LLToastPanel::getRect().getHeight(), LLToastPanel::getRect().getWidth(), 0,
 		shadow_color, shadow_lines);
diff --git a/indra/newview/lltooldraganddrop.cpp b/indra/newview/lltooldraganddrop.cpp
index ef7d0cd81bb13dfd514bc3a526d83c0a38156a45..1a137f7129d5326ad66b5262b7f6b4bd7f20da14 100755
--- a/indra/newview/lltooldraganddrop.cpp
+++ b/indra/newview/lltooldraganddrop.cpp
@@ -355,7 +355,7 @@ void LLToolDragAndDrop::setDragStart(S32 x, S32 y)
 
 BOOL LLToolDragAndDrop::isOverThreshold(S32 x,S32 y)
 {
-	static LLCachedControl<S32> drag_and_drop_threshold(gSavedSettings,"DragAndDropDistanceThreshold");
+	static LLCachedControl<S32> drag_and_drop_threshold(gSavedSettings,"DragAndDropDistanceThreshold", 3);
 	
 	S32 mouse_delta_x = x - mDragStartX;
 	S32 mouse_delta_y = y - mDragStartY;
diff --git a/indra/newview/llviewerjoystick.cpp b/indra/newview/llviewerjoystick.cpp
index f6e840adcd803988264a97bd9c9c8f2b29b1ef81..aeeb591d55f31d33bcb863133970567defed02b2 100755
--- a/indra/newview/llviewerjoystick.cpp
+++ b/indra/newview/llviewerjoystick.cpp
@@ -919,7 +919,7 @@ void LLViewerJoystick::moveFlycam(bool reset)
 		{
 			if (i == X_I || i == Y_I || i == Z_I)
 			{
-				static LLCachedControl<F32> build_mode_scale(gSavedSettings,"FlycamBuildModeScale");
+				static LLCachedControl<F32> build_mode_scale(gSavedSettings,"FlycamBuildModeScale", 1.0);
 				cur_delta[i] *= build_mode_scale;
 			}
 		}
diff --git a/indra/newview/llviewermedia.cpp b/indra/newview/llviewermedia.cpp
index 2df028de69c098fcf3f58c64c4c0f316b62fa332..fd98e0fd3ee76d488113badca69d6179c2ee09e9 100755
--- a/indra/newview/llviewermedia.cpp
+++ b/indra/newview/llviewermedia.cpp
@@ -3758,18 +3758,18 @@ bool LLViewerMediaImpl::shouldShowBasedOnClass() const
 	// If it is attached to an avatar and the pref is off, we shouldn't show it
 	if (attached_to_another_avatar)
 	{
-		static LLCachedControl<bool> show_media_on_others(gSavedSettings, LLViewerMedia::SHOW_MEDIA_ON_OTHERS_SETTING);
+		static LLCachedControl<bool> show_media_on_others(gSavedSettings, LLViewerMedia::SHOW_MEDIA_ON_OTHERS_SETTING, false);
 		return show_media_on_others;
 	}
 	if (inside_parcel)
 	{
-		static LLCachedControl<bool> show_media_within_parcel(gSavedSettings, LLViewerMedia::SHOW_MEDIA_WITHIN_PARCEL_SETTING);
+		static LLCachedControl<bool> show_media_within_parcel(gSavedSettings, LLViewerMedia::SHOW_MEDIA_WITHIN_PARCEL_SETTING, true);
 
 		return show_media_within_parcel;
 	}
 	else 
 	{
-		static LLCachedControl<bool> show_media_outside_parcel(gSavedSettings, LLViewerMedia::SHOW_MEDIA_OUTSIDE_PARCEL_SETTING);
+		static LLCachedControl<bool> show_media_outside_parcel(gSavedSettings, LLViewerMedia::SHOW_MEDIA_OUTSIDE_PARCEL_SETTING, true);
 
 		return show_media_outside_parcel;
 	}
diff --git a/indra/newview/llviewershadermgr.cpp b/indra/newview/llviewershadermgr.cpp
index 50f0a5f1af7e4673585f250b7b16bbab88530943..553f6a2d5993ad2b10986137ca7d7efebdf8bc8a 100755
--- a/indra/newview/llviewershadermgr.cpp
+++ b/indra/newview/llviewershadermgr.cpp
@@ -461,7 +461,7 @@ void LLViewerShaderMgr::setShaders()
 		S32 deferred_class = 0;
 		S32 transform_class = gGLManager.mHasTransformFeedback ? 1 : 0;
 
-		static LLCachedControl<bool> use_transform_feedback(gSavedSettings, "RenderUseTransformFeedback");
+		static LLCachedControl<bool> use_transform_feedback(gSavedSettings, "RenderUseTransformFeedback", false);
 		if (!use_transform_feedback)
 		{
 			transform_class = 0;
diff --git a/indra/newview/llviewertexture.cpp b/indra/newview/llviewertexture.cpp
index 84f66c359fbda3ebcdb3eb8cc54331f97731718e..693eca8a061ba89c39022dfd346a126565e817f8 100755
--- a/indra/newview/llviewertexture.cpp
+++ b/indra/newview/llviewertexture.cpp
@@ -1422,7 +1422,7 @@ void LLViewerFetchedTexture::processTextureStats()
 	{
 		updateVirtualSize() ;
 		
-		static LLCachedControl<bool> textures_fullres(gSavedSettings,"TextureLoadFullRes");
+		static LLCachedControl<bool> textures_fullres(gSavedSettings,"TextureLoadFullRes", false);
 		
 		if (textures_fullres)
 		{
@@ -1747,9 +1747,9 @@ bool LLViewerFetchedTexture::setDebugFetching(S32 debug_level)
 
 bool LLViewerFetchedTexture::updateFetch()
 {
-	static LLCachedControl<bool> textures_decode_disabled(gSavedSettings,"TextureDecodeDisabled");
-	static LLCachedControl<F32>  sCameraMotionThreshold(gSavedSettings,"TextureCameraMotionThreshold");
-	static LLCachedControl<S32>  sCameraMotionBoost(gSavedSettings,"TextureCameraMotionBoost");
+	static LLCachedControl<bool> textures_decode_disabled(gSavedSettings,"TextureDecodeDisabled", false);
+	static LLCachedControl<F32>  sCameraMotionThreshold(gSavedSettings,"TextureCameraMotionThreshold", 0.2);
+	static LLCachedControl<S32>  sCameraMotionBoost(gSavedSettings,"TextureCameraMotionBoost", 3);
 	if(textures_decode_disabled)
 	{
 		return false ;
@@ -2828,7 +2828,7 @@ void LLViewerLODTexture::processTextureStats()
 {
 	updateVirtualSize() ;
 	
-	static LLCachedControl<bool> textures_fullres(gSavedSettings,"TextureLoadFullRes");
+	static LLCachedControl<bool> textures_fullres(gSavedSettings,"TextureLoadFullRes", false);
 	
 	if (textures_fullres)
 	{
diff --git a/indra/newview/llviewertexturelist.cpp b/indra/newview/llviewertexturelist.cpp
index 2efe4665fa393fc0bea784a5fa525cf82e5f9fac..783d1f220226e005091ffcbb96fb694f57214775 100755
--- a/indra/newview/llviewertexturelist.cpp
+++ b/indra/newview/llviewertexturelist.cpp
@@ -500,7 +500,7 @@ LLViewerFetchedTexture* LLViewerTextureList::createImage(const LLUUID &image_id,
 												   LLGLenum primary_format,
 												   LLHost request_from_host)
 {
-	static LLCachedControl<bool> fast_cache_fetching_enabled(gSavedSettings, "FastCacheFetchEnabled");
+	static LLCachedControl<bool> fast_cache_fetching_enabled(gSavedSettings, "FastCacheFetchEnabled", true);
 
 	LLPointer<LLViewerFetchedTexture> imagep ;
 	switch(texture_type)
@@ -1373,7 +1373,7 @@ void LLViewerTextureList::updateMaxResidentTexMem(S32 mem)
 // static
 void LLViewerTextureList::receiveImageHeader(LLMessageSystem *msg, void **user_data)
 {
-	static LLCachedControl<bool> log_texture_traffic(gSavedSettings,"LogTextureNetworkTraffic") ;
+	static LLCachedControl<bool> log_texture_traffic(gSavedSettings,"LogTextureNetworkTraffic", false) ;
 
 	LLFastTimer t(FTM_PROCESS_IMAGES);
 	
@@ -1445,7 +1445,7 @@ void LLViewerTextureList::receiveImageHeader(LLMessageSystem *msg, void **user_d
 // static
 void LLViewerTextureList::receiveImagePacket(LLMessageSystem *msg, void **user_data)
 {
-	static LLCachedControl<bool> log_texture_traffic(gSavedSettings,"LogTextureNetworkTraffic") ;
+	static LLCachedControl<bool> log_texture_traffic(gSavedSettings,"LogTextureNetworkTraffic", false) ;
 
 	LLFastTimer t(FTM_PROCESS_IMAGES);
 	
diff --git a/indra/newview/llviewerwindow.cpp b/indra/newview/llviewerwindow.cpp
index bf11bce3da2860993963675ff1e4a92853e6183c..54cf7cf28d240818aef8347f9ffd6d0e6c594876 100755
--- a/indra/newview/llviewerwindow.cpp
+++ b/indra/newview/llviewerwindow.cpp
@@ -313,7 +313,7 @@ class LLDebugText
 
 	void update()
 	{
-		static LLCachedControl<bool> log_texture_traffic(gSavedSettings,"LogTextureNetworkTraffic") ;
+		static LLCachedControl<bool> log_texture_traffic(gSavedSettings,"LogTextureNetworkTraffic", false) ;
 
 		std::string wind_vel_text;
 		std::string wind_vector_text;
diff --git a/indra/newview/llvoavatar.cpp b/indra/newview/llvoavatar.cpp
index 68abb8c72e03a674a6331da4ce5598ba26867197..ce0b5209838066992f6748c1b306a8daff4608b1 100755
--- a/indra/newview/llvoavatar.cpp
+++ b/indra/newview/llvoavatar.cpp
@@ -707,7 +707,7 @@ LLVOAvatar::LLVOAvatar(const LLUUID& id,
 	mVisualComplexityStale(TRUE),
 	mLoadedCallbacksPaused(FALSE),
 	mHasPelvisOffset( FALSE ),
-	mRenderUnloadedAvatar(LLCachedControl<bool>(gSavedSettings, "RenderUnloadedAvatar")),
+	mRenderUnloadedAvatar(LLCachedControl<bool>(gSavedSettings, "RenderUnloadedAvatar", false)),
 	mLastRezzedStatus(-1),
 	mIsEditingAppearance(FALSE),
 	mUseLocalAppearance(FALSE),
@@ -2707,8 +2707,8 @@ void LLVOAvatar::idleUpdateNameTagText(BOOL new_name)
 				LLFontGL::getFontSansSerifSmall());
 		}
 
-		static LLUICachedControl<bool> show_display_names("NameTagShowDisplayNames");
-		static LLUICachedControl<bool> show_usernames("NameTagShowUsernames");
+		static LLUICachedControl<bool> show_display_names("NameTagShowDisplayNames", true);
+		static LLUICachedControl<bool> show_usernames("NameTagShowUsernames", true);
 
 		if (LLAvatarName::useDisplayNames())
 		{
@@ -2934,7 +2934,7 @@ void LLVOAvatar::idleUpdateNameTagAlpha(BOOL new_name, F32 alpha)
 
 LLColor4 LLVOAvatar::getNameTagColor(bool is_friend)
 {
-	static LLUICachedControl<bool> show_friends("NameTagShowFriends");
+	static LLUICachedControl<bool> show_friends("NameTagShowFriends", false);
 	const char* color_name;
 	if (show_friends && is_friend)
 	{
@@ -2989,7 +2989,7 @@ bool LLVOAvatar::isVisuallyMuted()
 
 	if (!isSelf())
 	{
-		static LLCachedControl<U32> render_auto_mute_functions(gSavedSettings, "RenderAutoMuteFunctions");
+		static LLCachedControl<U32> render_auto_mute_functions(gSavedSettings, "RenderAutoMuteFunctions", 0);
 		if (render_auto_mute_functions)		// Hacky debug switch for developing feature
 		{
 			// Priority order (highest priority first)
@@ -3001,9 +3001,9 @@ bool LLVOAvatar::isVisuallyMuted()
 			//       - AND aren't over the thresholds
 			// * otherwise visually mute all other avatars
 
-			static LLCachedControl<U32> max_attachment_bytes(gSavedSettings, "RenderAutoMuteByteLimit");
-			static LLCachedControl<F32> max_attachment_area(gSavedSettings, "RenderAutoMuteSurfaceAreaLimit");
-			static LLCachedControl<U32> max_render_cost(gSavedSettings, "RenderAutoMuteRenderWeightLimit");
+			static LLCachedControl<U32> max_attachment_bytes(gSavedSettings, "RenderAutoMuteByteLimit", 0);
+			static LLCachedControl<F32> max_attachment_area(gSavedSettings, "RenderAutoMuteSurfaceAreaLimit", 0.0);
+			static LLCachedControl<U32> max_render_cost(gSavedSettings, "RenderAutoMuteRenderWeightLimit", 0);
 
 			if (mVisuallyMuteSetting == ALWAYS_VISUAL_MUTE)
 			{	// Always want to see this AV as an impostor
@@ -3390,8 +3390,8 @@ BOOL LLVOAvatar::updateCharacter(LLAgent &agent)
 
 			LLVector3 pelvisDir( mRoot->getWorldMatrix().getFwdRow4().mV );
 
-			static LLCachedControl<F32> s_pelvis_rot_threshold_slow(gSavedSettings, "AvatarRotateThresholdSlow");
-			static LLCachedControl<F32> s_pelvis_rot_threshold_fast(gSavedSettings, "AvatarRotateThresholdFast");
+			static LLCachedControl<F32> s_pelvis_rot_threshold_slow(gSavedSettings, "AvatarRotateThresholdSlow", 60.0);
+			static LLCachedControl<F32> s_pelvis_rot_threshold_fast(gSavedSettings, "AvatarRotateThresholdFast", 2.0);
 
 			F32 pelvis_rot_threshold = clamp_rescale(speed, 0.1f, 1.0f, s_pelvis_rot_threshold_slow, s_pelvis_rot_threshold_fast);
 						
@@ -7897,7 +7897,7 @@ void LLVOAvatar::getImpostorValues(LLVector4a* extents, LLVector3& angle, F32& d
 
 void LLVOAvatar::idleUpdateRenderCost()
 {
-	static LLCachedControl<U32> max_render_cost(gSavedSettings, "RenderAutoMuteRenderWeightLimit");
+	static LLCachedControl<U32> max_render_cost(gSavedSettings, "RenderAutoMuteRenderWeightLimit", 0);
 	static const U32 ARC_LIMIT = 20000;
 
 	if (gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_ATTACHMENT_BYTES))
diff --git a/indra/newview/llvoiceclient.cpp b/indra/newview/llvoiceclient.cpp
index af55c8f741ad800fba5c576def69a47daca9b7e7..815965fb0a7d495152b48350d1a0e9ead77f8bf7 100755
--- a/indra/newview/llvoiceclient.cpp
+++ b/indra/newview/llvoiceclient.cpp
@@ -113,8 +113,8 @@ LLVoiceClient::LLVoiceClient()
 	:
 	mVoiceModule(NULL),
 	m_servicePump(NULL),
-	mVoiceEffectEnabled(LLCachedControl<bool>(gSavedSettings, "VoiceMorphingEnabled")),
-	mVoiceEffectDefault(LLCachedControl<std::string>(gSavedPerAccountSettings, "VoiceEffectDefault")),
+	mVoiceEffectEnabled(LLCachedControl<bool>(gSavedSettings, "VoiceMorphingEnabled", true)),
+	mVoiceEffectDefault(LLCachedControl<std::string>(gSavedPerAccountSettings, "VoiceEffectDefault", "00000000-0000-0000-0000-000000000000")),
 	mPTTDirty(true),
 	mPTT(true),
 	mUsePTT(true),
diff --git a/indra/newview/llvovolume.cpp b/indra/newview/llvovolume.cpp
index 436e226f3e104f2c371f8facbf8a4c17ec7c65f9..17efc5482b887ae97dbb423a3531f645a1c2e02f 100755
--- a/indra/newview/llvovolume.cpp
+++ b/indra/newview/llvovolume.cpp
@@ -693,7 +693,7 @@ void LLVOVolume::updateTextureVirtualSize(bool forced)
 		}
 	}
 
-	static LLCachedControl<bool> dont_load_textures(gSavedSettings,"TextureDisable");
+	static LLCachedControl<bool> dont_load_textures(gSavedSettings,"TextureDisable", false);
 		
 	if (dont_load_textures || LLAppViewer::getTextureFetch()->mDebugPause) // || !mDrawable->isVisible())
 	{
@@ -1036,7 +1036,7 @@ BOOL LLVOVolume::setVolume(const LLVolumeParams &params_in, const S32 detail, bo
 			}
 		}
 
-		static LLCachedControl<bool> use_transform_feedback(gSavedSettings, "RenderUseTransformFeedback");
+		static LLCachedControl<bool> use_transform_feedback(gSavedSettings, "RenderUseTransformFeedback", false);
 
 		bool cache_in_vram = use_transform_feedback && gTransformPositionProgram.mProgramObject &&
 			(!mVolumeImpl || !mVolumeImpl->isVolumeUnique());
@@ -5175,7 +5175,7 @@ void LLVolumeGeometryManager::genDrawInfo(LLSpatialGroup* group, U32 mask, LLFac
 
 	U32 buffer_usage = group->mBufferUsage;
 	
-	static LLCachedControl<bool> use_transform_feedback(gSavedSettings, "RenderUseTransformFeedback");
+	static LLCachedControl<bool> use_transform_feedback(gSavedSettings, "RenderUseTransformFeedback", false);
 
 	if (use_transform_feedback &&
 		gTransformPositionProgram.mProgramObject && //transform shaders are loaded