diff --git a/indra/llui/llslider.cpp b/indra/llui/llslider.cpp
index c2a8ffd51..10beb2477 100644
--- a/indra/llui/llslider.cpp
+++ b/indra/llui/llslider.cpp
@@ -54,7 +54,6 @@ LLSlider::LLSlider(
 	F32 min_value,
 	F32 max_value,
 	F32 increment,
-	BOOL volume,
 	const std::string& control_name)
 	:
 	LLUICtrl( name, rect, TRUE,	commit_callback, 
@@ -64,7 +63,6 @@ LLSlider::LLSlider(
 	mMinValue( min_value ),
 	mMaxValue( max_value ),
 	mIncrement( increment ),
-	mVolumeSlider( volume ),
 	mMouseOffset( 0 ),
 	mTrackColor(		LLUI::sColorsGroup->getColor( "SliderTrackColor" ) ),
 	mThumbOutlineColor(	LLUI::sColorsGroup->getColor( "SliderThumbOutlineColor" ) ),
@@ -317,20 +315,11 @@ LLXMLNodePtr LLSlider::getXML(bool save_children) const
 {
 	LLXMLNodePtr node = LLUICtrl::getXML();
 
-	if (mVolumeSlider)
-	{
-		node->setName(LL_VOLUME_SLIDER_CTRL_TAG);
-	}
-	else
-	{
-		node->setName(LL_SLIDER_TAG);
-	}
-
+	node->setName(LL_SLIDER_TAG);
 	node->createChild("initial_val", TRUE)->setFloatValue(getInitialValue());
 	node->createChild("min_val", TRUE)->setFloatValue(getMinValue());
 	node->createChild("max_val", TRUE)->setFloatValue(getMaxValue());
 	node->createChild("increment", TRUE)->setFloatValue(getIncrement());
-	node->createChild("volume", TRUE)->setBoolValue(mVolumeSlider);
 
 	return node;
 }
@@ -365,17 +354,13 @@ LLView* LLSlider::fromXML(LLXMLNodePtr node, LLView *parent, class LLUICtrlFacto
 	F32 increment = 0.1f;
 	node->getAttributeF32("increment", increment);
 
-	BOOL volume = node->hasName("volume_slider") ? TRUE : FALSE;
-	node->getAttributeBOOL("volume", volume);
-
 	LLSlider* slider = new LLSlider("slider_bar",
 							rect,
 							NULL,
 							initial_value,
 							min_value,
 							max_value,
-							increment,
-							volume);
+							increment);
 
 	slider->initFromXML(node, parent);
 
diff --git a/indra/llui/llslider.h b/indra/llui/llslider.h
index c1bf19e34..4fe90193e 100644
--- a/indra/llui/llslider.h
+++ b/indra/llui/llslider.h
@@ -48,7 +48,6 @@ public:
 		F32 min_value,
 		F32 max_value,
 		F32 increment,
-		BOOL volume, //TODO: create a "volume" slider sub-class or just use image art, no?  -MG
 		const std::string& control_name = LLStringUtil::null );
 
 	virtual LLXMLNodePtr getXML(bool save_children = true) const;
@@ -92,7 +91,6 @@ private:
 	F32				mMaxValue;
 	F32				mIncrement;
 
-	BOOL			mVolumeSlider;
 	S32				mMouseOffset;
 	LLRect			mDragStartThumbRect;
 
diff --git a/indra/llui/llsliderctrl.cpp b/indra/llui/llsliderctrl.cpp
index be2562e6d..0f164711e 100644
--- a/indra/llui/llsliderctrl.cpp
+++ b/indra/llui/llsliderctrl.cpp
@@ -59,7 +59,6 @@ LLSliderCtrl::LLSliderCtrl(const std::string& name, const LLRect& rect,
 						   S32 text_left,
 						   BOOL show_text,
 						   BOOL can_edit_text,
-						   BOOL volume,
 						   commit_callback_t commit_callback,
 						   F32 initial_value, F32 min_value, F32 max_value, F32 increment,
 						   const std::string& control_which)
@@ -67,7 +66,6 @@ LLSliderCtrl::LLSliderCtrl(const std::string& name, const LLRect& rect,
 	  mFont(font),
 	  mShowText( show_text ),
 	  mCanEditText( can_edit_text ),
-	  mVolumeSlider( volume ),
 	  mPrecision( 3 ),
 	  mLabelBox( NULL ),
 	  mLabelWidth( label_width ),
@@ -105,7 +103,7 @@ LLSliderCtrl::LLSliderCtrl(const std::string& name, const LLRect& rect,
 	mSlider = new LLSlider(std::string("slider"),
 						   slider_rect, 
 						   boost::bind(&LLSliderCtrl::onSliderCommit,_1,_2), 
-						   initial_value, min_value, max_value, increment, volume,
+						   initial_value, min_value, max_value, increment,
 						   control_which );
 	addChild( mSlider );
 	
@@ -387,8 +385,6 @@ LLXMLNodePtr LLSliderCtrl::getXML(bool save_children) const
 	node->createChild("show_text", TRUE)->setBoolValue(mShowText);
 
 	node->createChild("can_edit_text", TRUE)->setBoolValue(mCanEditText);
-
-	node->createChild("volume", TRUE)->setBoolValue(mVolumeSlider);
 	
 	node->createChild("decimal_digits", TRUE)->setIntValue(mPrecision);
 
@@ -438,9 +434,6 @@ LLView* LLSliderCtrl::fromXML(LLXMLNodePtr node, LLView *parent, LLUICtrlFactory
 	BOOL can_edit_text = FALSE;
 	node->getAttributeBOOL("can_edit_text", can_edit_text);
 
-	BOOL volume = FALSE;
-	node->getAttributeBOOL("volume", volume);
-
 	F32 initial_value = 0.f;
 	node->getAttributeF32("initial_val", initial_value);
 
@@ -497,7 +490,6 @@ LLView* LLSliderCtrl::fromXML(LLXMLNodePtr node, LLView *parent, LLUICtrlFactory
 							rect.getWidth() - text_left,
 							show_text,
 							can_edit_text,
-							volume,
 							NULL,
 							initial_value, 
 							min_value, 
diff --git a/indra/llui/llsliderctrl.h b/indra/llui/llsliderctrl.h
index a5bc3488c..0b173a531 100644
--- a/indra/llui/llsliderctrl.h
+++ b/indra/llui/llsliderctrl.h
@@ -57,7 +57,6 @@ public:
 		S32 text_left,
 		BOOL show_text,
 		BOOL can_edit_text,
-		BOOL volume, //TODO: create a "volume" slider sub-class or just use image art, no?  -MG
 		commit_callback_t commit_callback,
 		F32 initial_value, F32 min_value, F32 max_value, F32 increment,
 		const std::string& control_which = LLStringUtil::null );
@@ -125,8 +124,7 @@ private:
 	const LLFontGL*	mFont;
 	BOOL			mShowText;
 	BOOL			mCanEditText;
-	BOOL			mVolumeSlider;
-	
+
 	S32				mPrecision;
 	LLTextBox*		mLabelBox;
 	S32				mLabelWidth;
diff --git a/indra/newview/lldebugmessagebox.cpp b/indra/newview/lldebugmessagebox.cpp
index d485c7a9d..7073d9b05 100644
--- a/indra/newview/lldebugmessagebox.cpp
+++ b/indra/newview/lldebugmessagebox.cpp
@@ -56,25 +56,25 @@ LLDebugVarMessageBox::LLDebugVarMessageBox(const std::string& title, EDebugVarTy
 	switch(var_type)
 	{
 	case VAR_TYPE_F32:
-	  mSlider1 = new LLSliderCtrl(std::string("slider 1"), LLRect(20,130,190,110), title, NULL, 70, 130, TRUE, TRUE, FALSE, NULL, *((F32*)var), -100.f, 100.f, 0.1f, LLStringUtil::null);
+	  mSlider1 = new LLSliderCtrl(std::string("slider 1"), LLRect(20,130,190,110), title, NULL, 70, 130, TRUE, TRUE, NULL, *((F32*)var), -100.f, 100.f, 0.1f, LLStringUtil::null);
 		mSlider1->setPrecision(3);
 		addChild(mSlider1);
 		mSlider2 = NULL;
 		mSlider3 = NULL;
 		break;
 	case VAR_TYPE_S32:
-		mSlider1 = new LLSliderCtrl(std::string("slider 1"), LLRect(20,100,190,80), title, NULL, 70, 130, TRUE, TRUE, FALSE, NULL, (F32)*((S32*)var), -255.f, 255.f, 1.f, LLStringUtil::null);
+		mSlider1 = new LLSliderCtrl(std::string("slider 1"), LLRect(20,100,190,80), title, NULL, 70, 130, TRUE, TRUE, NULL, (F32)*((S32*)var), -255.f, 255.f, 1.f, LLStringUtil::null);
 		mSlider1->setPrecision(0);
 		addChild(mSlider1);
 		mSlider2 = NULL;
 		mSlider3 = NULL;
 		break;
 	case VAR_TYPE_VEC3:
-		mSlider1 = new LLSliderCtrl(std::string("slider 1"), LLRect(20,130,190,110), std::string("x: "), NULL, 70, 130, TRUE, TRUE, FALSE, NULL, ((LLVector3*)var)->mV[VX], -100.f, 100.f, 0.1f, LLStringUtil::null);
+		mSlider1 = new LLSliderCtrl(std::string("slider 1"), LLRect(20,130,190,110), std::string("x: "), NULL, 70, 130, TRUE, TRUE, NULL, ((LLVector3*)var)->mV[VX], -100.f, 100.f, 0.1f, LLStringUtil::null);
 		mSlider1->setPrecision(3);
-		mSlider2 = new LLSliderCtrl(std::string("slider 2"), LLRect(20,100,190,80), std::string("y: "), NULL, 70, 130, TRUE, TRUE, FALSE, NULL, ((LLVector3*)var)->mV[VY], -100.f, 100.f, 0.1f, LLStringUtil::null);
+		mSlider2 = new LLSliderCtrl(std::string("slider 2"), LLRect(20,100,190,80), std::string("y: "), NULL, 70, 130, TRUE, TRUE, NULL, ((LLVector3*)var)->mV[VY], -100.f, 100.f, 0.1f, LLStringUtil::null);
 		mSlider2->setPrecision(3);
-		mSlider3 = new LLSliderCtrl(std::string("slider 3"), LLRect(20,70,190,50), std::string("z: "), NULL, 70, 130, TRUE, TRUE, FALSE, NULL, ((LLVector3*)var)->mV[VZ], -100.f, 100.f, 0.1f, LLStringUtil::null);
+		mSlider3 = new LLSliderCtrl(std::string("slider 3"), LLRect(20,70,190,50), std::string("z: "), NULL, 70, 130, TRUE, TRUE, NULL, ((LLVector3*)var)->mV[VZ], -100.f, 100.f, 0.1f, LLStringUtil::null);
 		mSlider3->setPrecision(3);
 		addChild(mSlider1);
 		addChild(mSlider2);