diff --git a/src/pixi/display/DisplayObject.js b/src/pixi/display/DisplayObject.js
index 84326a3..82d5366 100644
--- a/src/pixi/display/DisplayObject.js
+++ b/src/pixi/display/DisplayObject.js
@@ -87,15 +87,6 @@
 	this.renderable = false;
 
 	/**
-	 * [read-only] The visibility of the object based on world (parent) factors.
-	 *
-	 * @property worldVisible
-	 * @type Boolean
-	 * @readOnly
-	 */	
-	this.worldVisible = false;
-
-	/**
 	 * [read-only] The display object container that contains this display object.
 	 *
 	 * @property parent
@@ -251,17 +242,6 @@
 // constructor
 PIXI.DisplayObject.prototype.constructor = PIXI.DisplayObject;
 
-//TODO make visible a getter setter
-/*
-Object.defineProperty(PIXI.DisplayObject.prototype, 'visible', {
-    get: function() {
-        return this._visible;
-    },
-    set: function(value) {
-        this._visible = value;
-    }
-});*/
-
 /**
  * [Deprecated] Indicates if the sprite will have touch and mouse interactivity. It is false by default
  * Instead of using this function you can now simply set the interactive property to true or false
@@ -334,12 +314,10 @@
 	if(this.filter)return;
 	this.filter = true;
 	
-	
 	// insert a filter block..
 	var start = new PIXI.FilterBlock();
 	var end = new PIXI.FilterBlock();
 	
-	
 	start.mask = mask;
 	end.mask = mask;
 	
@@ -349,9 +327,7 @@
 	start.open = true;
 	
 	/*
-	 * 
 	 * insert start
-	 * 
 	 */
 	
 	var childFirst = start
@@ -382,9 +358,7 @@
 	// now insert the end filter block..
 	
 	/*
-	 * 
 	 * insert end filter
-	 * 
 	 */
 	var childFirst = end
 	var childLast = end
@@ -460,8 +434,6 @@
 	previousObject._iNext = nextObject;		
 	
 	// this is always true too!
-//	if(this.last == lastBlock)
-	//{
 	var tempLast =  lastBlock._iPrev;	
 	// need to make sure the parents last is updated too
 	var updateLast = this;
@@ -480,7 +452,6 @@
 	{
 		this.__renderGroup.removeFilterBlocks(startBlock, lastBlock);
 	}
-	//}
 }
 
 /*

diff --git a/src/pixi/display/DisplayObject.js b/src/pixi/display/DisplayObject.js
index 84326a3..82d5366 100644
--- a/src/pixi/display/DisplayObject.js
+++ b/src/pixi/display/DisplayObject.js
@@ -87,15 +87,6 @@
 	this.renderable = false;
 
 	/**
-	 * [read-only] The visibility of the object based on world (parent) factors.
-	 *
-	 * @property worldVisible
-	 * @type Boolean
-	 * @readOnly
-	 */	
-	this.worldVisible = false;
-
-	/**
 	 * [read-only] The display object container that contains this display object.
 	 *
 	 * @property parent
@@ -251,17 +242,6 @@
 // constructor
 PIXI.DisplayObject.prototype.constructor = PIXI.DisplayObject;
 
-//TODO make visible a getter setter
-/*
-Object.defineProperty(PIXI.DisplayObject.prototype, 'visible', {
-    get: function() {
-        return this._visible;
-    },
-    set: function(value) {
-        this._visible = value;
-    }
-});*/
-
 /**
  * [Deprecated] Indicates if the sprite will have touch and mouse interactivity. It is false by default
  * Instead of using this function you can now simply set the interactive property to true or false
@@ -334,12 +314,10 @@
 	if(this.filter)return;
 	this.filter = true;
 	
-	
 	// insert a filter block..
 	var start = new PIXI.FilterBlock();
 	var end = new PIXI.FilterBlock();
 	
-	
 	start.mask = mask;
 	end.mask = mask;
 	
@@ -349,9 +327,7 @@
 	start.open = true;
 	
 	/*
-	 * 
 	 * insert start
-	 * 
 	 */
 	
 	var childFirst = start
@@ -382,9 +358,7 @@
 	// now insert the end filter block..
 	
 	/*
-	 * 
 	 * insert end filter
-	 * 
 	 */
 	var childFirst = end
 	var childLast = end
@@ -460,8 +434,6 @@
 	previousObject._iNext = nextObject;		
 	
 	// this is always true too!
-//	if(this.last == lastBlock)
-	//{
 	var tempLast =  lastBlock._iPrev;	
 	// need to make sure the parents last is updated too
 	var updateLast = this;
@@ -480,7 +452,6 @@
 	{
 		this.__renderGroup.removeFilterBlocks(startBlock, lastBlock);
 	}
-	//}
 }
 
 /*
diff --git a/src/pixi/display/DisplayObjectContainer.js b/src/pixi/display/DisplayObjectContainer.js
index 8ae41d7..01b566d 100644
--- a/src/pixi/display/DisplayObjectContainer.js
+++ b/src/pixi/display/DisplayObjectContainer.js
@@ -61,7 +61,7 @@
 	
 	this.children.push(child);	
 	
-	// updae the stage refference..
+	// update the stage refference..
 	
 	if(this.stage)
 	{
@@ -96,7 +96,6 @@
 	nextObject = previousObject._iNext;
 	
 	// always true in this case
-	//this.last = child.last;
 	// need to make sure the parents last is updated too
 	var updateLast = this;
 	var prevLast = previousObject;
@@ -160,7 +159,7 @@
 		}
 		
 		// modify the list..
-		var childFirst = child.first
+		var childFirst = child.first;
 		var childLast = child.last;
 		var nextObject;
 		var previousObject;
@@ -168,7 +167,7 @@
 		if(index == this.children.length)
 		{
 			previousObject =  this.last;
-			var updateLast = this;//.parent;
+			var updateLast = this;
 			var prevLast = this.last;
 			while(updateLast)
 			{
@@ -297,7 +296,7 @@
 	{
 		// unlink //
 		// modify the list..
-		var childFirst = child.first
+		var childFirst = child.first;
 		var childLast = child.last;
 		
 		var nextObject = childLast._iNext;

diff --git a/src/pixi/display/DisplayObject.js b/src/pixi/display/DisplayObject.js
index 84326a3..82d5366 100644
--- a/src/pixi/display/DisplayObject.js
+++ b/src/pixi/display/DisplayObject.js
@@ -87,15 +87,6 @@
 	this.renderable = false;
 
 	/**
-	 * [read-only] The visibility of the object based on world (parent) factors.
-	 *
-	 * @property worldVisible
-	 * @type Boolean
-	 * @readOnly
-	 */	
-	this.worldVisible = false;
-
-	/**
 	 * [read-only] The display object container that contains this display object.
 	 *
 	 * @property parent
@@ -251,17 +242,6 @@
 // constructor
 PIXI.DisplayObject.prototype.constructor = PIXI.DisplayObject;
 
-//TODO make visible a getter setter
-/*
-Object.defineProperty(PIXI.DisplayObject.prototype, 'visible', {
-    get: function() {
-        return this._visible;
-    },
-    set: function(value) {
-        this._visible = value;
-    }
-});*/
-
 /**
  * [Deprecated] Indicates if the sprite will have touch and mouse interactivity. It is false by default
  * Instead of using this function you can now simply set the interactive property to true or false
@@ -334,12 +314,10 @@
 	if(this.filter)return;
 	this.filter = true;
 	
-	
 	// insert a filter block..
 	var start = new PIXI.FilterBlock();
 	var end = new PIXI.FilterBlock();
 	
-	
 	start.mask = mask;
 	end.mask = mask;
 	
@@ -349,9 +327,7 @@
 	start.open = true;
 	
 	/*
-	 * 
 	 * insert start
-	 * 
 	 */
 	
 	var childFirst = start
@@ -382,9 +358,7 @@
 	// now insert the end filter block..
 	
 	/*
-	 * 
 	 * insert end filter
-	 * 
 	 */
 	var childFirst = end
 	var childLast = end
@@ -460,8 +434,6 @@
 	previousObject._iNext = nextObject;		
 	
 	// this is always true too!
-//	if(this.last == lastBlock)
-	//{
 	var tempLast =  lastBlock._iPrev;	
 	// need to make sure the parents last is updated too
 	var updateLast = this;
@@ -480,7 +452,6 @@
 	{
 		this.__renderGroup.removeFilterBlocks(startBlock, lastBlock);
 	}
-	//}
 }
 
 /*
diff --git a/src/pixi/display/DisplayObjectContainer.js b/src/pixi/display/DisplayObjectContainer.js
index 8ae41d7..01b566d 100644
--- a/src/pixi/display/DisplayObjectContainer.js
+++ b/src/pixi/display/DisplayObjectContainer.js
@@ -61,7 +61,7 @@
 	
 	this.children.push(child);	
 	
-	// updae the stage refference..
+	// update the stage refference..
 	
 	if(this.stage)
 	{
@@ -96,7 +96,6 @@
 	nextObject = previousObject._iNext;
 	
 	// always true in this case
-	//this.last = child.last;
 	// need to make sure the parents last is updated too
 	var updateLast = this;
 	var prevLast = previousObject;
@@ -160,7 +159,7 @@
 		}
 		
 		// modify the list..
-		var childFirst = child.first
+		var childFirst = child.first;
 		var childLast = child.last;
 		var nextObject;
 		var previousObject;
@@ -168,7 +167,7 @@
 		if(index == this.children.length)
 		{
 			previousObject =  this.last;
-			var updateLast = this;//.parent;
+			var updateLast = this;
 			var prevLast = this.last;
 			while(updateLast)
 			{
@@ -297,7 +296,7 @@
 	{
 		// unlink //
 		// modify the list..
-		var childFirst = child.first
+		var childFirst = child.first;
 		var childLast = child.last;
 		
 		var nextObject = childLast._iNext;
diff --git a/src/pixi/display/MovieClip.js b/src/pixi/display/MovieClip.js
index 7a77856..40a0a18 100644
--- a/src/pixi/display/MovieClip.js
+++ b/src/pixi/display/MovieClip.js
@@ -131,7 +131,9 @@
 	if(!this.playing)return;
 	
 	this.currentFrame += this.animationSpeed;
+	
 	var round = (this.currentFrame + 0.5) | 0;
+	
 	if(this.loop || round < this.textures.length)
 	{
 		this.setTexture(this.textures[round % this.textures.length]);

diff --git a/src/pixi/display/DisplayObject.js b/src/pixi/display/DisplayObject.js
index 84326a3..82d5366 100644
--- a/src/pixi/display/DisplayObject.js
+++ b/src/pixi/display/DisplayObject.js
@@ -87,15 +87,6 @@
 	this.renderable = false;
 
 	/**
-	 * [read-only] The visibility of the object based on world (parent) factors.
-	 *
-	 * @property worldVisible
-	 * @type Boolean
-	 * @readOnly
-	 */	
-	this.worldVisible = false;
-
-	/**
 	 * [read-only] The display object container that contains this display object.
 	 *
 	 * @property parent
@@ -251,17 +242,6 @@
 // constructor
 PIXI.DisplayObject.prototype.constructor = PIXI.DisplayObject;
 
-//TODO make visible a getter setter
-/*
-Object.defineProperty(PIXI.DisplayObject.prototype, 'visible', {
-    get: function() {
-        return this._visible;
-    },
-    set: function(value) {
-        this._visible = value;
-    }
-});*/
-
 /**
  * [Deprecated] Indicates if the sprite will have touch and mouse interactivity. It is false by default
  * Instead of using this function you can now simply set the interactive property to true or false
@@ -334,12 +314,10 @@
 	if(this.filter)return;
 	this.filter = true;
 	
-	
 	// insert a filter block..
 	var start = new PIXI.FilterBlock();
 	var end = new PIXI.FilterBlock();
 	
-	
 	start.mask = mask;
 	end.mask = mask;
 	
@@ -349,9 +327,7 @@
 	start.open = true;
 	
 	/*
-	 * 
 	 * insert start
-	 * 
 	 */
 	
 	var childFirst = start
@@ -382,9 +358,7 @@
 	// now insert the end filter block..
 	
 	/*
-	 * 
 	 * insert end filter
-	 * 
 	 */
 	var childFirst = end
 	var childLast = end
@@ -460,8 +434,6 @@
 	previousObject._iNext = nextObject;		
 	
 	// this is always true too!
-//	if(this.last == lastBlock)
-	//{
 	var tempLast =  lastBlock._iPrev;	
 	// need to make sure the parents last is updated too
 	var updateLast = this;
@@ -480,7 +452,6 @@
 	{
 		this.__renderGroup.removeFilterBlocks(startBlock, lastBlock);
 	}
-	//}
 }
 
 /*
diff --git a/src/pixi/display/DisplayObjectContainer.js b/src/pixi/display/DisplayObjectContainer.js
index 8ae41d7..01b566d 100644
--- a/src/pixi/display/DisplayObjectContainer.js
+++ b/src/pixi/display/DisplayObjectContainer.js
@@ -61,7 +61,7 @@
 	
 	this.children.push(child);	
 	
-	// updae the stage refference..
+	// update the stage refference..
 	
 	if(this.stage)
 	{
@@ -96,7 +96,6 @@
 	nextObject = previousObject._iNext;
 	
 	// always true in this case
-	//this.last = child.last;
 	// need to make sure the parents last is updated too
 	var updateLast = this;
 	var prevLast = previousObject;
@@ -160,7 +159,7 @@
 		}
 		
 		// modify the list..
-		var childFirst = child.first
+		var childFirst = child.first;
 		var childLast = child.last;
 		var nextObject;
 		var previousObject;
@@ -168,7 +167,7 @@
 		if(index == this.children.length)
 		{
 			previousObject =  this.last;
-			var updateLast = this;//.parent;
+			var updateLast = this;
 			var prevLast = this.last;
 			while(updateLast)
 			{
@@ -297,7 +296,7 @@
 	{
 		// unlink //
 		// modify the list..
-		var childFirst = child.first
+		var childFirst = child.first;
 		var childLast = child.last;
 		
 		var nextObject = childLast._iNext;
diff --git a/src/pixi/display/MovieClip.js b/src/pixi/display/MovieClip.js
index 7a77856..40a0a18 100644
--- a/src/pixi/display/MovieClip.js
+++ b/src/pixi/display/MovieClip.js
@@ -131,7 +131,9 @@
 	if(!this.playing)return;
 	
 	this.currentFrame += this.animationSpeed;
+	
 	var round = (this.currentFrame + 0.5) | 0;
+	
 	if(this.loop || round < this.textures.length)
 	{
 		this.setTexture(this.textures[round % this.textures.length]);
diff --git a/src/pixi/display/Stage.js b/src/pixi/display/Stage.js
index 681c91b..c70deff 100644
--- a/src/pixi/display/Stage.js
+++ b/src/pixi/display/Stage.js
@@ -119,35 +119,3 @@
 {
 	return this.interactionManager.mouse.global;
 }
-/*
-PIXI.Stage.prototype.__addChild = function(child)
-{
-	if(child.interactive)this.dirty = true;
-	
-	child.stage = this;
-	
-	if(child.children)
-	{
-		for (var i=0; i < child.children.length; i++) 
-		{
-		  	this.__addChild(child.children[i]);
-		};
-	}
-	
-}
-
-
-PIXI.Stage.prototype.__removeChild = function(child)
-{
-	if(child.interactive)this.dirty = true;
-	
-	child.stage = undefined;
-	
-	if(child.children)
-	{
-		for(var i=0,j=child.children.length; i<j; i++)
-		{
-		  	this.__removeChild(child.children[i]);
-		}
-	}
-}*/

diff --git a/src/pixi/display/DisplayObject.js b/src/pixi/display/DisplayObject.js
index 84326a3..82d5366 100644
--- a/src/pixi/display/DisplayObject.js
+++ b/src/pixi/display/DisplayObject.js
@@ -87,15 +87,6 @@
 	this.renderable = false;
 
 	/**
-	 * [read-only] The visibility of the object based on world (parent) factors.
-	 *
-	 * @property worldVisible
-	 * @type Boolean
-	 * @readOnly
-	 */	
-	this.worldVisible = false;
-
-	/**
 	 * [read-only] The display object container that contains this display object.
 	 *
 	 * @property parent
@@ -251,17 +242,6 @@
 // constructor
 PIXI.DisplayObject.prototype.constructor = PIXI.DisplayObject;
 
-//TODO make visible a getter setter
-/*
-Object.defineProperty(PIXI.DisplayObject.prototype, 'visible', {
-    get: function() {
-        return this._visible;
-    },
-    set: function(value) {
-        this._visible = value;
-    }
-});*/
-
 /**
  * [Deprecated] Indicates if the sprite will have touch and mouse interactivity. It is false by default
  * Instead of using this function you can now simply set the interactive property to true or false
@@ -334,12 +314,10 @@
 	if(this.filter)return;
 	this.filter = true;
 	
-	
 	// insert a filter block..
 	var start = new PIXI.FilterBlock();
 	var end = new PIXI.FilterBlock();
 	
-	
 	start.mask = mask;
 	end.mask = mask;
 	
@@ -349,9 +327,7 @@
 	start.open = true;
 	
 	/*
-	 * 
 	 * insert start
-	 * 
 	 */
 	
 	var childFirst = start
@@ -382,9 +358,7 @@
 	// now insert the end filter block..
 	
 	/*
-	 * 
 	 * insert end filter
-	 * 
 	 */
 	var childFirst = end
 	var childLast = end
@@ -460,8 +434,6 @@
 	previousObject._iNext = nextObject;		
 	
 	// this is always true too!
-//	if(this.last == lastBlock)
-	//{
 	var tempLast =  lastBlock._iPrev;	
 	// need to make sure the parents last is updated too
 	var updateLast = this;
@@ -480,7 +452,6 @@
 	{
 		this.__renderGroup.removeFilterBlocks(startBlock, lastBlock);
 	}
-	//}
 }
 
 /*
diff --git a/src/pixi/display/DisplayObjectContainer.js b/src/pixi/display/DisplayObjectContainer.js
index 8ae41d7..01b566d 100644
--- a/src/pixi/display/DisplayObjectContainer.js
+++ b/src/pixi/display/DisplayObjectContainer.js
@@ -61,7 +61,7 @@
 	
 	this.children.push(child);	
 	
-	// updae the stage refference..
+	// update the stage refference..
 	
 	if(this.stage)
 	{
@@ -96,7 +96,6 @@
 	nextObject = previousObject._iNext;
 	
 	// always true in this case
-	//this.last = child.last;
 	// need to make sure the parents last is updated too
 	var updateLast = this;
 	var prevLast = previousObject;
@@ -160,7 +159,7 @@
 		}
 		
 		// modify the list..
-		var childFirst = child.first
+		var childFirst = child.first;
 		var childLast = child.last;
 		var nextObject;
 		var previousObject;
@@ -168,7 +167,7 @@
 		if(index == this.children.length)
 		{
 			previousObject =  this.last;
-			var updateLast = this;//.parent;
+			var updateLast = this;
 			var prevLast = this.last;
 			while(updateLast)
 			{
@@ -297,7 +296,7 @@
 	{
 		// unlink //
 		// modify the list..
-		var childFirst = child.first
+		var childFirst = child.first;
 		var childLast = child.last;
 		
 		var nextObject = childLast._iNext;
diff --git a/src/pixi/display/MovieClip.js b/src/pixi/display/MovieClip.js
index 7a77856..40a0a18 100644
--- a/src/pixi/display/MovieClip.js
+++ b/src/pixi/display/MovieClip.js
@@ -131,7 +131,9 @@
 	if(!this.playing)return;
 	
 	this.currentFrame += this.animationSpeed;
+	
 	var round = (this.currentFrame + 0.5) | 0;
+	
 	if(this.loop || round < this.textures.length)
 	{
 		this.setTexture(this.textures[round % this.textures.length]);
diff --git a/src/pixi/display/Stage.js b/src/pixi/display/Stage.js
index 681c91b..c70deff 100644
--- a/src/pixi/display/Stage.js
+++ b/src/pixi/display/Stage.js
@@ -119,35 +119,3 @@
 {
 	return this.interactionManager.mouse.global;
 }
-/*
-PIXI.Stage.prototype.__addChild = function(child)
-{
-	if(child.interactive)this.dirty = true;
-	
-	child.stage = this;
-	
-	if(child.children)
-	{
-		for (var i=0; i < child.children.length; i++) 
-		{
-		  	this.__addChild(child.children[i]);
-		};
-	}
-	
-}
-
-
-PIXI.Stage.prototype.__removeChild = function(child)
-{
-	if(child.interactive)this.dirty = true;
-	
-	child.stage = undefined;
-	
-	if(child.children)
-	{
-		for(var i=0,j=child.children.length; i<j; i++)
-		{
-		  	this.__removeChild(child.children[i]);
-		}
-	}
-}*/
diff --git a/src/pixi/renderers/canvas/CanvasGraphics.js b/src/pixi/renderers/canvas/CanvasGraphics.js
index 1e5cd1b..7f1093b 100644
--- a/src/pixi/renderers/canvas/CanvasGraphics.js
+++ b/src/pixi/renderers/canvas/CanvasGraphics.js
@@ -38,8 +38,6 @@
 		
 		if(data.type == PIXI.Graphics.POLY)
 		{
-			//if(data.lineWidth <= 0)continue;
-			
 			context.beginPath();
 			
 			context.moveTo(points[0], points[1]);
@@ -178,8 +176,6 @@
 		
 		if(data.type == PIXI.Graphics.POLY)
 		{
-			//if(data.lineWidth <= 0)continue;
-			
 			context.beginPath();
 			context.moveTo(points[0], points[1]);
 			

diff --git a/src/pixi/display/DisplayObject.js b/src/pixi/display/DisplayObject.js
index 84326a3..82d5366 100644
--- a/src/pixi/display/DisplayObject.js
+++ b/src/pixi/display/DisplayObject.js
@@ -87,15 +87,6 @@
 	this.renderable = false;
 
 	/**
-	 * [read-only] The visibility of the object based on world (parent) factors.
-	 *
-	 * @property worldVisible
-	 * @type Boolean
-	 * @readOnly
-	 */	
-	this.worldVisible = false;
-
-	/**
 	 * [read-only] The display object container that contains this display object.
 	 *
 	 * @property parent
@@ -251,17 +242,6 @@
 // constructor
 PIXI.DisplayObject.prototype.constructor = PIXI.DisplayObject;
 
-//TODO make visible a getter setter
-/*
-Object.defineProperty(PIXI.DisplayObject.prototype, 'visible', {
-    get: function() {
-        return this._visible;
-    },
-    set: function(value) {
-        this._visible = value;
-    }
-});*/
-
 /**
  * [Deprecated] Indicates if the sprite will have touch and mouse interactivity. It is false by default
  * Instead of using this function you can now simply set the interactive property to true or false
@@ -334,12 +314,10 @@
 	if(this.filter)return;
 	this.filter = true;
 	
-	
 	// insert a filter block..
 	var start = new PIXI.FilterBlock();
 	var end = new PIXI.FilterBlock();
 	
-	
 	start.mask = mask;
 	end.mask = mask;
 	
@@ -349,9 +327,7 @@
 	start.open = true;
 	
 	/*
-	 * 
 	 * insert start
-	 * 
 	 */
 	
 	var childFirst = start
@@ -382,9 +358,7 @@
 	// now insert the end filter block..
 	
 	/*
-	 * 
 	 * insert end filter
-	 * 
 	 */
 	var childFirst = end
 	var childLast = end
@@ -460,8 +434,6 @@
 	previousObject._iNext = nextObject;		
 	
 	// this is always true too!
-//	if(this.last == lastBlock)
-	//{
 	var tempLast =  lastBlock._iPrev;	
 	// need to make sure the parents last is updated too
 	var updateLast = this;
@@ -480,7 +452,6 @@
 	{
 		this.__renderGroup.removeFilterBlocks(startBlock, lastBlock);
 	}
-	//}
 }
 
 /*
diff --git a/src/pixi/display/DisplayObjectContainer.js b/src/pixi/display/DisplayObjectContainer.js
index 8ae41d7..01b566d 100644
--- a/src/pixi/display/DisplayObjectContainer.js
+++ b/src/pixi/display/DisplayObjectContainer.js
@@ -61,7 +61,7 @@
 	
 	this.children.push(child);	
 	
-	// updae the stage refference..
+	// update the stage refference..
 	
 	if(this.stage)
 	{
@@ -96,7 +96,6 @@
 	nextObject = previousObject._iNext;
 	
 	// always true in this case
-	//this.last = child.last;
 	// need to make sure the parents last is updated too
 	var updateLast = this;
 	var prevLast = previousObject;
@@ -160,7 +159,7 @@
 		}
 		
 		// modify the list..
-		var childFirst = child.first
+		var childFirst = child.first;
 		var childLast = child.last;
 		var nextObject;
 		var previousObject;
@@ -168,7 +167,7 @@
 		if(index == this.children.length)
 		{
 			previousObject =  this.last;
-			var updateLast = this;//.parent;
+			var updateLast = this;
 			var prevLast = this.last;
 			while(updateLast)
 			{
@@ -297,7 +296,7 @@
 	{
 		// unlink //
 		// modify the list..
-		var childFirst = child.first
+		var childFirst = child.first;
 		var childLast = child.last;
 		
 		var nextObject = childLast._iNext;
diff --git a/src/pixi/display/MovieClip.js b/src/pixi/display/MovieClip.js
index 7a77856..40a0a18 100644
--- a/src/pixi/display/MovieClip.js
+++ b/src/pixi/display/MovieClip.js
@@ -131,7 +131,9 @@
 	if(!this.playing)return;
 	
 	this.currentFrame += this.animationSpeed;
+	
 	var round = (this.currentFrame + 0.5) | 0;
+	
 	if(this.loop || round < this.textures.length)
 	{
 		this.setTexture(this.textures[round % this.textures.length]);
diff --git a/src/pixi/display/Stage.js b/src/pixi/display/Stage.js
index 681c91b..c70deff 100644
--- a/src/pixi/display/Stage.js
+++ b/src/pixi/display/Stage.js
@@ -119,35 +119,3 @@
 {
 	return this.interactionManager.mouse.global;
 }
-/*
-PIXI.Stage.prototype.__addChild = function(child)
-{
-	if(child.interactive)this.dirty = true;
-	
-	child.stage = this;
-	
-	if(child.children)
-	{
-		for (var i=0; i < child.children.length; i++) 
-		{
-		  	this.__addChild(child.children[i]);
-		};
-	}
-	
-}
-
-
-PIXI.Stage.prototype.__removeChild = function(child)
-{
-	if(child.interactive)this.dirty = true;
-	
-	child.stage = undefined;
-	
-	if(child.children)
-	{
-		for(var i=0,j=child.children.length; i<j; i++)
-		{
-		  	this.__removeChild(child.children[i]);
-		}
-	}
-}*/
diff --git a/src/pixi/renderers/canvas/CanvasGraphics.js b/src/pixi/renderers/canvas/CanvasGraphics.js
index 1e5cd1b..7f1093b 100644
--- a/src/pixi/renderers/canvas/CanvasGraphics.js
+++ b/src/pixi/renderers/canvas/CanvasGraphics.js
@@ -38,8 +38,6 @@
 		
 		if(data.type == PIXI.Graphics.POLY)
 		{
-			//if(data.lineWidth <= 0)continue;
-			
 			context.beginPath();
 			
 			context.moveTo(points[0], points[1]);
@@ -178,8 +176,6 @@
 		
 		if(data.type == PIXI.Graphics.POLY)
 		{
-			//if(data.lineWidth <= 0)continue;
-			
 			context.beginPath();
 			context.moveTo(points[0], points[1]);
 			
diff --git a/src/pixi/renderers/canvas/CanvasRenderer.js b/src/pixi/renderers/canvas/CanvasRenderer.js
index 060327d..a1b70d3 100644
--- a/src/pixi/renderers/canvas/CanvasRenderer.js
+++ b/src/pixi/renderers/canvas/CanvasRenderer.js
@@ -218,16 +218,12 @@
 				context.worldAlpha = 0;
 				
 				PIXI.CanvasGraphics.renderGraphicsMask(displayObject.mask, context);
-		//		context.fillStyle = 0xFF0000;
-			//	context.fillRect(0, 0, 200, 200);
 				context.clip();
 				
 				displayObject.mask.worldAlpha = cacheAlpha;
-				//context.globalCompositeOperation = 'lighter';
 			}
 			else
 			{
-				//context.globalCompositeOperation = 'source-over';
 				context.restore();
 			}
 		}
@@ -321,7 +317,7 @@
 PIXI.CanvasRenderer.prototype.renderStrip = function(strip)
 {
 	var context = this.context;
-	//context.globalCompositeOperation = 'lighter';
+
 	// draw triangles!!
 	var verticies = strip.verticies;
 	var uvs = strip.uvs;
@@ -348,8 +344,6 @@
 		context.lineTo(x2, y2);
 		context.closePath();
 		
-	//	context.fillStyle = "white"//rgb(1, 1, 1,1));
-	//	context.fill();
 		context.clip();
 		
 		
@@ -373,5 +367,4 @@
 	  	context.restore();
 	};
 	
-//	context.globalCompositeOperation = 'source-over';	
 }

diff --git a/src/pixi/display/DisplayObject.js b/src/pixi/display/DisplayObject.js
index 84326a3..82d5366 100644
--- a/src/pixi/display/DisplayObject.js
+++ b/src/pixi/display/DisplayObject.js
@@ -87,15 +87,6 @@
 	this.renderable = false;
 
 	/**
-	 * [read-only] The visibility of the object based on world (parent) factors.
-	 *
-	 * @property worldVisible
-	 * @type Boolean
-	 * @readOnly
-	 */	
-	this.worldVisible = false;
-
-	/**
 	 * [read-only] The display object container that contains this display object.
 	 *
 	 * @property parent
@@ -251,17 +242,6 @@
 // constructor
 PIXI.DisplayObject.prototype.constructor = PIXI.DisplayObject;
 
-//TODO make visible a getter setter
-/*
-Object.defineProperty(PIXI.DisplayObject.prototype, 'visible', {
-    get: function() {
-        return this._visible;
-    },
-    set: function(value) {
-        this._visible = value;
-    }
-});*/
-
 /**
  * [Deprecated] Indicates if the sprite will have touch and mouse interactivity. It is false by default
  * Instead of using this function you can now simply set the interactive property to true or false
@@ -334,12 +314,10 @@
 	if(this.filter)return;
 	this.filter = true;
 	
-	
 	// insert a filter block..
 	var start = new PIXI.FilterBlock();
 	var end = new PIXI.FilterBlock();
 	
-	
 	start.mask = mask;
 	end.mask = mask;
 	
@@ -349,9 +327,7 @@
 	start.open = true;
 	
 	/*
-	 * 
 	 * insert start
-	 * 
 	 */
 	
 	var childFirst = start
@@ -382,9 +358,7 @@
 	// now insert the end filter block..
 	
 	/*
-	 * 
 	 * insert end filter
-	 * 
 	 */
 	var childFirst = end
 	var childLast = end
@@ -460,8 +434,6 @@
 	previousObject._iNext = nextObject;		
 	
 	// this is always true too!
-//	if(this.last == lastBlock)
-	//{
 	var tempLast =  lastBlock._iPrev;	
 	// need to make sure the parents last is updated too
 	var updateLast = this;
@@ -480,7 +452,6 @@
 	{
 		this.__renderGroup.removeFilterBlocks(startBlock, lastBlock);
 	}
-	//}
 }
 
 /*
diff --git a/src/pixi/display/DisplayObjectContainer.js b/src/pixi/display/DisplayObjectContainer.js
index 8ae41d7..01b566d 100644
--- a/src/pixi/display/DisplayObjectContainer.js
+++ b/src/pixi/display/DisplayObjectContainer.js
@@ -61,7 +61,7 @@
 	
 	this.children.push(child);	
 	
-	// updae the stage refference..
+	// update the stage refference..
 	
 	if(this.stage)
 	{
@@ -96,7 +96,6 @@
 	nextObject = previousObject._iNext;
 	
 	// always true in this case
-	//this.last = child.last;
 	// need to make sure the parents last is updated too
 	var updateLast = this;
 	var prevLast = previousObject;
@@ -160,7 +159,7 @@
 		}
 		
 		// modify the list..
-		var childFirst = child.first
+		var childFirst = child.first;
 		var childLast = child.last;
 		var nextObject;
 		var previousObject;
@@ -168,7 +167,7 @@
 		if(index == this.children.length)
 		{
 			previousObject =  this.last;
-			var updateLast = this;//.parent;
+			var updateLast = this;
 			var prevLast = this.last;
 			while(updateLast)
 			{
@@ -297,7 +296,7 @@
 	{
 		// unlink //
 		// modify the list..
-		var childFirst = child.first
+		var childFirst = child.first;
 		var childLast = child.last;
 		
 		var nextObject = childLast._iNext;
diff --git a/src/pixi/display/MovieClip.js b/src/pixi/display/MovieClip.js
index 7a77856..40a0a18 100644
--- a/src/pixi/display/MovieClip.js
+++ b/src/pixi/display/MovieClip.js
@@ -131,7 +131,9 @@
 	if(!this.playing)return;
 	
 	this.currentFrame += this.animationSpeed;
+	
 	var round = (this.currentFrame + 0.5) | 0;
+	
 	if(this.loop || round < this.textures.length)
 	{
 		this.setTexture(this.textures[round % this.textures.length]);
diff --git a/src/pixi/display/Stage.js b/src/pixi/display/Stage.js
index 681c91b..c70deff 100644
--- a/src/pixi/display/Stage.js
+++ b/src/pixi/display/Stage.js
@@ -119,35 +119,3 @@
 {
 	return this.interactionManager.mouse.global;
 }
-/*
-PIXI.Stage.prototype.__addChild = function(child)
-{
-	if(child.interactive)this.dirty = true;
-	
-	child.stage = this;
-	
-	if(child.children)
-	{
-		for (var i=0; i < child.children.length; i++) 
-		{
-		  	this.__addChild(child.children[i]);
-		};
-	}
-	
-}
-
-
-PIXI.Stage.prototype.__removeChild = function(child)
-{
-	if(child.interactive)this.dirty = true;
-	
-	child.stage = undefined;
-	
-	if(child.children)
-	{
-		for(var i=0,j=child.children.length; i<j; i++)
-		{
-		  	this.__removeChild(child.children[i]);
-		}
-	}
-}*/
diff --git a/src/pixi/renderers/canvas/CanvasGraphics.js b/src/pixi/renderers/canvas/CanvasGraphics.js
index 1e5cd1b..7f1093b 100644
--- a/src/pixi/renderers/canvas/CanvasGraphics.js
+++ b/src/pixi/renderers/canvas/CanvasGraphics.js
@@ -38,8 +38,6 @@
 		
 		if(data.type == PIXI.Graphics.POLY)
 		{
-			//if(data.lineWidth <= 0)continue;
-			
 			context.beginPath();
 			
 			context.moveTo(points[0], points[1]);
@@ -178,8 +176,6 @@
 		
 		if(data.type == PIXI.Graphics.POLY)
 		{
-			//if(data.lineWidth <= 0)continue;
-			
 			context.beginPath();
 			context.moveTo(points[0], points[1]);
 			
diff --git a/src/pixi/renderers/canvas/CanvasRenderer.js b/src/pixi/renderers/canvas/CanvasRenderer.js
index 060327d..a1b70d3 100644
--- a/src/pixi/renderers/canvas/CanvasRenderer.js
+++ b/src/pixi/renderers/canvas/CanvasRenderer.js
@@ -218,16 +218,12 @@
 				context.worldAlpha = 0;
 				
 				PIXI.CanvasGraphics.renderGraphicsMask(displayObject.mask, context);
-		//		context.fillStyle = 0xFF0000;
-			//	context.fillRect(0, 0, 200, 200);
 				context.clip();
 				
 				displayObject.mask.worldAlpha = cacheAlpha;
-				//context.globalCompositeOperation = 'lighter';
 			}
 			else
 			{
-				//context.globalCompositeOperation = 'source-over';
 				context.restore();
 			}
 		}
@@ -321,7 +317,7 @@
 PIXI.CanvasRenderer.prototype.renderStrip = function(strip)
 {
 	var context = this.context;
-	//context.globalCompositeOperation = 'lighter';
+
 	// draw triangles!!
 	var verticies = strip.verticies;
 	var uvs = strip.uvs;
@@ -348,8 +344,6 @@
 		context.lineTo(x2, y2);
 		context.closePath();
 		
-	//	context.fillStyle = "white"//rgb(1, 1, 1,1));
-	//	context.fill();
 		context.clip();
 		
 		
@@ -373,5 +367,4 @@
 	  	context.restore();
 	};
 	
-//	context.globalCompositeOperation = 'source-over';	
 }
diff --git a/src/pixi/renderers/webgl/WebGLBatch.js b/src/pixi/renderers/webgl/WebGLBatch.js
index 56d0717..410884b 100644
--- a/src/pixi/renderers/webgl/WebGLBatch.js
+++ b/src/pixi/renderers/webgl/WebGLBatch.js
@@ -79,7 +79,6 @@
 	this.uvs = [];
 	this.indices = [];
 	this.colors = [];
-	//this.sprites = [];
 	this.dynamicSize = 1;
 	this.texture = null;
 	this.last = null;
@@ -116,7 +115,6 @@
 	this.dirty = true;
 	this.blendMode = sprite.blendMode;
 	this.texture = sprite.texture.baseTexture;
-//	this.sprites.push(sprite);
 	this.head = sprite;
 	this.tail = sprite;
 	this.size = 1;
@@ -149,7 +147,6 @@
 	else
 	{
 		this.head = sprite;
-		//this.head.__prev = null
 	}
 }
 
@@ -237,7 +234,7 @@
 {
 	this.dirty = true;
 
-	var batch = new PIXI.WebGLBatch(this.gl);//PIXI._getBatch(this.gl);
+	var batch = new PIXI.WebGLBatch(this.gl);
 	batch.init(sprite);
 	batch.texture = this.texture;
 	batch.tail = this.tail;
@@ -247,8 +244,6 @@
 
 	sprite.__prev = null;
 	// return a splite batch!
-	//sprite.__prev.__next = null;
-	//sprite.__prev = null;
 
 	// TODO this size is wrong!
 	// need to recalculate :/ problem with a linked list!
@@ -318,13 +313,13 @@
 	gl.bindBuffer(gl.ARRAY_BUFFER, this.vertexBuffer);
 	gl.bufferData(gl.ARRAY_BUFFER,this.verticies , gl.DYNAMIC_DRAW);
 
-	this.uvs  = new Float32Array( this.dynamicSize * 8 )  
+	this.uvs  = new Float32Array( this.dynamicSize * 8 );
 	gl.bindBuffer(gl.ARRAY_BUFFER, this.uvBuffer);
 	gl.bufferData(gl.ARRAY_BUFFER, this.uvs , gl.DYNAMIC_DRAW);
 
 	this.dirtyUVS = true;
 
-	this.colors  = new Float32Array( this.dynamicSize * 4 )  
+	this.colors  = new Float32Array( this.dynamicSize * 4 );
 	gl.bindBuffer(gl.ARRAY_BUFFER, this.colorBuffer);
 	gl.bufferData(gl.ARRAY_BUFFER, this.colors , gl.DYNAMIC_DRAW);
 
@@ -525,7 +520,7 @@
 PIXI.WebGLBatch.prototype.render = function(start, end)
 {
 	start = start || 0;
-	//end = end || this.size;
+
 	if(end == undefined)end = this.size;
 	
 	if(this.dirty)
@@ -577,9 +572,8 @@
 	// dont need to upload!
     gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER, this.indexBuffer);
 
-	//var startIndex = 0//1;
 	var len = end - start;
-	// console.log(this.size)
+
     // DRAW THAT this!
     gl.drawElements(gl.TRIANGLES, len * 6, gl.UNSIGNED_SHORT, start * 2 * 6 );
 }

diff --git a/src/pixi/display/DisplayObject.js b/src/pixi/display/DisplayObject.js
index 84326a3..82d5366 100644
--- a/src/pixi/display/DisplayObject.js
+++ b/src/pixi/display/DisplayObject.js
@@ -87,15 +87,6 @@
 	this.renderable = false;
 
 	/**
-	 * [read-only] The visibility of the object based on world (parent) factors.
-	 *
-	 * @property worldVisible
-	 * @type Boolean
-	 * @readOnly
-	 */	
-	this.worldVisible = false;
-
-	/**
 	 * [read-only] The display object container that contains this display object.
 	 *
 	 * @property parent
@@ -251,17 +242,6 @@
 // constructor
 PIXI.DisplayObject.prototype.constructor = PIXI.DisplayObject;
 
-//TODO make visible a getter setter
-/*
-Object.defineProperty(PIXI.DisplayObject.prototype, 'visible', {
-    get: function() {
-        return this._visible;
-    },
-    set: function(value) {
-        this._visible = value;
-    }
-});*/
-
 /**
  * [Deprecated] Indicates if the sprite will have touch and mouse interactivity. It is false by default
  * Instead of using this function you can now simply set the interactive property to true or false
@@ -334,12 +314,10 @@
 	if(this.filter)return;
 	this.filter = true;
 	
-	
 	// insert a filter block..
 	var start = new PIXI.FilterBlock();
 	var end = new PIXI.FilterBlock();
 	
-	
 	start.mask = mask;
 	end.mask = mask;
 	
@@ -349,9 +327,7 @@
 	start.open = true;
 	
 	/*
-	 * 
 	 * insert start
-	 * 
 	 */
 	
 	var childFirst = start
@@ -382,9 +358,7 @@
 	// now insert the end filter block..
 	
 	/*
-	 * 
 	 * insert end filter
-	 * 
 	 */
 	var childFirst = end
 	var childLast = end
@@ -460,8 +434,6 @@
 	previousObject._iNext = nextObject;		
 	
 	// this is always true too!
-//	if(this.last == lastBlock)
-	//{
 	var tempLast =  lastBlock._iPrev;	
 	// need to make sure the parents last is updated too
 	var updateLast = this;
@@ -480,7 +452,6 @@
 	{
 		this.__renderGroup.removeFilterBlocks(startBlock, lastBlock);
 	}
-	//}
 }
 
 /*
diff --git a/src/pixi/display/DisplayObjectContainer.js b/src/pixi/display/DisplayObjectContainer.js
index 8ae41d7..01b566d 100644
--- a/src/pixi/display/DisplayObjectContainer.js
+++ b/src/pixi/display/DisplayObjectContainer.js
@@ -61,7 +61,7 @@
 	
 	this.children.push(child);	
 	
-	// updae the stage refference..
+	// update the stage refference..
 	
 	if(this.stage)
 	{
@@ -96,7 +96,6 @@
 	nextObject = previousObject._iNext;
 	
 	// always true in this case
-	//this.last = child.last;
 	// need to make sure the parents last is updated too
 	var updateLast = this;
 	var prevLast = previousObject;
@@ -160,7 +159,7 @@
 		}
 		
 		// modify the list..
-		var childFirst = child.first
+		var childFirst = child.first;
 		var childLast = child.last;
 		var nextObject;
 		var previousObject;
@@ -168,7 +167,7 @@
 		if(index == this.children.length)
 		{
 			previousObject =  this.last;
-			var updateLast = this;//.parent;
+			var updateLast = this;
 			var prevLast = this.last;
 			while(updateLast)
 			{
@@ -297,7 +296,7 @@
 	{
 		// unlink //
 		// modify the list..
-		var childFirst = child.first
+		var childFirst = child.first;
 		var childLast = child.last;
 		
 		var nextObject = childLast._iNext;
diff --git a/src/pixi/display/MovieClip.js b/src/pixi/display/MovieClip.js
index 7a77856..40a0a18 100644
--- a/src/pixi/display/MovieClip.js
+++ b/src/pixi/display/MovieClip.js
@@ -131,7 +131,9 @@
 	if(!this.playing)return;
 	
 	this.currentFrame += this.animationSpeed;
+	
 	var round = (this.currentFrame + 0.5) | 0;
+	
 	if(this.loop || round < this.textures.length)
 	{
 		this.setTexture(this.textures[round % this.textures.length]);
diff --git a/src/pixi/display/Stage.js b/src/pixi/display/Stage.js
index 681c91b..c70deff 100644
--- a/src/pixi/display/Stage.js
+++ b/src/pixi/display/Stage.js
@@ -119,35 +119,3 @@
 {
 	return this.interactionManager.mouse.global;
 }
-/*
-PIXI.Stage.prototype.__addChild = function(child)
-{
-	if(child.interactive)this.dirty = true;
-	
-	child.stage = this;
-	
-	if(child.children)
-	{
-		for (var i=0; i < child.children.length; i++) 
-		{
-		  	this.__addChild(child.children[i]);
-		};
-	}
-	
-}
-
-
-PIXI.Stage.prototype.__removeChild = function(child)
-{
-	if(child.interactive)this.dirty = true;
-	
-	child.stage = undefined;
-	
-	if(child.children)
-	{
-		for(var i=0,j=child.children.length; i<j; i++)
-		{
-		  	this.__removeChild(child.children[i]);
-		}
-	}
-}*/
diff --git a/src/pixi/renderers/canvas/CanvasGraphics.js b/src/pixi/renderers/canvas/CanvasGraphics.js
index 1e5cd1b..7f1093b 100644
--- a/src/pixi/renderers/canvas/CanvasGraphics.js
+++ b/src/pixi/renderers/canvas/CanvasGraphics.js
@@ -38,8 +38,6 @@
 		
 		if(data.type == PIXI.Graphics.POLY)
 		{
-			//if(data.lineWidth <= 0)continue;
-			
 			context.beginPath();
 			
 			context.moveTo(points[0], points[1]);
@@ -178,8 +176,6 @@
 		
 		if(data.type == PIXI.Graphics.POLY)
 		{
-			//if(data.lineWidth <= 0)continue;
-			
 			context.beginPath();
 			context.moveTo(points[0], points[1]);
 			
diff --git a/src/pixi/renderers/canvas/CanvasRenderer.js b/src/pixi/renderers/canvas/CanvasRenderer.js
index 060327d..a1b70d3 100644
--- a/src/pixi/renderers/canvas/CanvasRenderer.js
+++ b/src/pixi/renderers/canvas/CanvasRenderer.js
@@ -218,16 +218,12 @@
 				context.worldAlpha = 0;
 				
 				PIXI.CanvasGraphics.renderGraphicsMask(displayObject.mask, context);
-		//		context.fillStyle = 0xFF0000;
-			//	context.fillRect(0, 0, 200, 200);
 				context.clip();
 				
 				displayObject.mask.worldAlpha = cacheAlpha;
-				//context.globalCompositeOperation = 'lighter';
 			}
 			else
 			{
-				//context.globalCompositeOperation = 'source-over';
 				context.restore();
 			}
 		}
@@ -321,7 +317,7 @@
 PIXI.CanvasRenderer.prototype.renderStrip = function(strip)
 {
 	var context = this.context;
-	//context.globalCompositeOperation = 'lighter';
+
 	// draw triangles!!
 	var verticies = strip.verticies;
 	var uvs = strip.uvs;
@@ -348,8 +344,6 @@
 		context.lineTo(x2, y2);
 		context.closePath();
 		
-	//	context.fillStyle = "white"//rgb(1, 1, 1,1));
-	//	context.fill();
 		context.clip();
 		
 		
@@ -373,5 +367,4 @@
 	  	context.restore();
 	};
 	
-//	context.globalCompositeOperation = 'source-over';	
 }
diff --git a/src/pixi/renderers/webgl/WebGLBatch.js b/src/pixi/renderers/webgl/WebGLBatch.js
index 56d0717..410884b 100644
--- a/src/pixi/renderers/webgl/WebGLBatch.js
+++ b/src/pixi/renderers/webgl/WebGLBatch.js
@@ -79,7 +79,6 @@
 	this.uvs = [];
 	this.indices = [];
 	this.colors = [];
-	//this.sprites = [];
 	this.dynamicSize = 1;
 	this.texture = null;
 	this.last = null;
@@ -116,7 +115,6 @@
 	this.dirty = true;
 	this.blendMode = sprite.blendMode;
 	this.texture = sprite.texture.baseTexture;
-//	this.sprites.push(sprite);
 	this.head = sprite;
 	this.tail = sprite;
 	this.size = 1;
@@ -149,7 +147,6 @@
 	else
 	{
 		this.head = sprite;
-		//this.head.__prev = null
 	}
 }
 
@@ -237,7 +234,7 @@
 {
 	this.dirty = true;
 
-	var batch = new PIXI.WebGLBatch(this.gl);//PIXI._getBatch(this.gl);
+	var batch = new PIXI.WebGLBatch(this.gl);
 	batch.init(sprite);
 	batch.texture = this.texture;
 	batch.tail = this.tail;
@@ -247,8 +244,6 @@
 
 	sprite.__prev = null;
 	// return a splite batch!
-	//sprite.__prev.__next = null;
-	//sprite.__prev = null;
 
 	// TODO this size is wrong!
 	// need to recalculate :/ problem with a linked list!
@@ -318,13 +313,13 @@
 	gl.bindBuffer(gl.ARRAY_BUFFER, this.vertexBuffer);
 	gl.bufferData(gl.ARRAY_BUFFER,this.verticies , gl.DYNAMIC_DRAW);
 
-	this.uvs  = new Float32Array( this.dynamicSize * 8 )  
+	this.uvs  = new Float32Array( this.dynamicSize * 8 );
 	gl.bindBuffer(gl.ARRAY_BUFFER, this.uvBuffer);
 	gl.bufferData(gl.ARRAY_BUFFER, this.uvs , gl.DYNAMIC_DRAW);
 
 	this.dirtyUVS = true;
 
-	this.colors  = new Float32Array( this.dynamicSize * 4 )  
+	this.colors  = new Float32Array( this.dynamicSize * 4 );
 	gl.bindBuffer(gl.ARRAY_BUFFER, this.colorBuffer);
 	gl.bufferData(gl.ARRAY_BUFFER, this.colors , gl.DYNAMIC_DRAW);
 
@@ -525,7 +520,7 @@
 PIXI.WebGLBatch.prototype.render = function(start, end)
 {
 	start = start || 0;
-	//end = end || this.size;
+
 	if(end == undefined)end = this.size;
 	
 	if(this.dirty)
@@ -577,9 +572,8 @@
 	// dont need to upload!
     gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER, this.indexBuffer);
 
-	//var startIndex = 0//1;
 	var len = end - start;
-	// console.log(this.size)
+
     // DRAW THAT this!
     gl.drawElements(gl.TRIANGLES, len * 6, gl.UNSIGNED_SHORT, start * 2 * 6 );
 }
diff --git a/src/pixi/renderers/webgl/WebGLGraphics.js b/src/pixi/renderers/webgl/WebGLGraphics.js
index c2831eb..bcddb14 100644
--- a/src/pixi/renderers/webgl/WebGLGraphics.js
+++ b/src/pixi/renderers/webgl/WebGLGraphics.js
@@ -422,7 +422,7 @@
 			verts.push(px , py);
 			verts.push(r, g, b, alpha);
 			
-			verts.push(p2x - (px-p2x), p2y - (py - p2y));//, 4);
+			verts.push(p2x - (px-p2x), p2y - (py - p2y));
 			verts.push(r, g, b, alpha);
 		}
 	}

diff --git a/src/pixi/display/DisplayObject.js b/src/pixi/display/DisplayObject.js
index 84326a3..82d5366 100644
--- a/src/pixi/display/DisplayObject.js
+++ b/src/pixi/display/DisplayObject.js
@@ -87,15 +87,6 @@
 	this.renderable = false;
 
 	/**
-	 * [read-only] The visibility of the object based on world (parent) factors.
-	 *
-	 * @property worldVisible
-	 * @type Boolean
-	 * @readOnly
-	 */	
-	this.worldVisible = false;
-
-	/**
 	 * [read-only] The display object container that contains this display object.
 	 *
 	 * @property parent
@@ -251,17 +242,6 @@
 // constructor
 PIXI.DisplayObject.prototype.constructor = PIXI.DisplayObject;
 
-//TODO make visible a getter setter
-/*
-Object.defineProperty(PIXI.DisplayObject.prototype, 'visible', {
-    get: function() {
-        return this._visible;
-    },
-    set: function(value) {
-        this._visible = value;
-    }
-});*/
-
 /**
  * [Deprecated] Indicates if the sprite will have touch and mouse interactivity. It is false by default
  * Instead of using this function you can now simply set the interactive property to true or false
@@ -334,12 +314,10 @@
 	if(this.filter)return;
 	this.filter = true;
 	
-	
 	// insert a filter block..
 	var start = new PIXI.FilterBlock();
 	var end = new PIXI.FilterBlock();
 	
-	
 	start.mask = mask;
 	end.mask = mask;
 	
@@ -349,9 +327,7 @@
 	start.open = true;
 	
 	/*
-	 * 
 	 * insert start
-	 * 
 	 */
 	
 	var childFirst = start
@@ -382,9 +358,7 @@
 	// now insert the end filter block..
 	
 	/*
-	 * 
 	 * insert end filter
-	 * 
 	 */
 	var childFirst = end
 	var childLast = end
@@ -460,8 +434,6 @@
 	previousObject._iNext = nextObject;		
 	
 	// this is always true too!
-//	if(this.last == lastBlock)
-	//{
 	var tempLast =  lastBlock._iPrev;	
 	// need to make sure the parents last is updated too
 	var updateLast = this;
@@ -480,7 +452,6 @@
 	{
 		this.__renderGroup.removeFilterBlocks(startBlock, lastBlock);
 	}
-	//}
 }
 
 /*
diff --git a/src/pixi/display/DisplayObjectContainer.js b/src/pixi/display/DisplayObjectContainer.js
index 8ae41d7..01b566d 100644
--- a/src/pixi/display/DisplayObjectContainer.js
+++ b/src/pixi/display/DisplayObjectContainer.js
@@ -61,7 +61,7 @@
 	
 	this.children.push(child);	
 	
-	// updae the stage refference..
+	// update the stage refference..
 	
 	if(this.stage)
 	{
@@ -96,7 +96,6 @@
 	nextObject = previousObject._iNext;
 	
 	// always true in this case
-	//this.last = child.last;
 	// need to make sure the parents last is updated too
 	var updateLast = this;
 	var prevLast = previousObject;
@@ -160,7 +159,7 @@
 		}
 		
 		// modify the list..
-		var childFirst = child.first
+		var childFirst = child.first;
 		var childLast = child.last;
 		var nextObject;
 		var previousObject;
@@ -168,7 +167,7 @@
 		if(index == this.children.length)
 		{
 			previousObject =  this.last;
-			var updateLast = this;//.parent;
+			var updateLast = this;
 			var prevLast = this.last;
 			while(updateLast)
 			{
@@ -297,7 +296,7 @@
 	{
 		// unlink //
 		// modify the list..
-		var childFirst = child.first
+		var childFirst = child.first;
 		var childLast = child.last;
 		
 		var nextObject = childLast._iNext;
diff --git a/src/pixi/display/MovieClip.js b/src/pixi/display/MovieClip.js
index 7a77856..40a0a18 100644
--- a/src/pixi/display/MovieClip.js
+++ b/src/pixi/display/MovieClip.js
@@ -131,7 +131,9 @@
 	if(!this.playing)return;
 	
 	this.currentFrame += this.animationSpeed;
+	
 	var round = (this.currentFrame + 0.5) | 0;
+	
 	if(this.loop || round < this.textures.length)
 	{
 		this.setTexture(this.textures[round % this.textures.length]);
diff --git a/src/pixi/display/Stage.js b/src/pixi/display/Stage.js
index 681c91b..c70deff 100644
--- a/src/pixi/display/Stage.js
+++ b/src/pixi/display/Stage.js
@@ -119,35 +119,3 @@
 {
 	return this.interactionManager.mouse.global;
 }
-/*
-PIXI.Stage.prototype.__addChild = function(child)
-{
-	if(child.interactive)this.dirty = true;
-	
-	child.stage = this;
-	
-	if(child.children)
-	{
-		for (var i=0; i < child.children.length; i++) 
-		{
-		  	this.__addChild(child.children[i]);
-		};
-	}
-	
-}
-
-
-PIXI.Stage.prototype.__removeChild = function(child)
-{
-	if(child.interactive)this.dirty = true;
-	
-	child.stage = undefined;
-	
-	if(child.children)
-	{
-		for(var i=0,j=child.children.length; i<j; i++)
-		{
-		  	this.__removeChild(child.children[i]);
-		}
-	}
-}*/
diff --git a/src/pixi/renderers/canvas/CanvasGraphics.js b/src/pixi/renderers/canvas/CanvasGraphics.js
index 1e5cd1b..7f1093b 100644
--- a/src/pixi/renderers/canvas/CanvasGraphics.js
+++ b/src/pixi/renderers/canvas/CanvasGraphics.js
@@ -38,8 +38,6 @@
 		
 		if(data.type == PIXI.Graphics.POLY)
 		{
-			//if(data.lineWidth <= 0)continue;
-			
 			context.beginPath();
 			
 			context.moveTo(points[0], points[1]);
@@ -178,8 +176,6 @@
 		
 		if(data.type == PIXI.Graphics.POLY)
 		{
-			//if(data.lineWidth <= 0)continue;
-			
 			context.beginPath();
 			context.moveTo(points[0], points[1]);
 			
diff --git a/src/pixi/renderers/canvas/CanvasRenderer.js b/src/pixi/renderers/canvas/CanvasRenderer.js
index 060327d..a1b70d3 100644
--- a/src/pixi/renderers/canvas/CanvasRenderer.js
+++ b/src/pixi/renderers/canvas/CanvasRenderer.js
@@ -218,16 +218,12 @@
 				context.worldAlpha = 0;
 				
 				PIXI.CanvasGraphics.renderGraphicsMask(displayObject.mask, context);
-		//		context.fillStyle = 0xFF0000;
-			//	context.fillRect(0, 0, 200, 200);
 				context.clip();
 				
 				displayObject.mask.worldAlpha = cacheAlpha;
-				//context.globalCompositeOperation = 'lighter';
 			}
 			else
 			{
-				//context.globalCompositeOperation = 'source-over';
 				context.restore();
 			}
 		}
@@ -321,7 +317,7 @@
 PIXI.CanvasRenderer.prototype.renderStrip = function(strip)
 {
 	var context = this.context;
-	//context.globalCompositeOperation = 'lighter';
+
 	// draw triangles!!
 	var verticies = strip.verticies;
 	var uvs = strip.uvs;
@@ -348,8 +344,6 @@
 		context.lineTo(x2, y2);
 		context.closePath();
 		
-	//	context.fillStyle = "white"//rgb(1, 1, 1,1));
-	//	context.fill();
 		context.clip();
 		
 		
@@ -373,5 +367,4 @@
 	  	context.restore();
 	};
 	
-//	context.globalCompositeOperation = 'source-over';	
 }
diff --git a/src/pixi/renderers/webgl/WebGLBatch.js b/src/pixi/renderers/webgl/WebGLBatch.js
index 56d0717..410884b 100644
--- a/src/pixi/renderers/webgl/WebGLBatch.js
+++ b/src/pixi/renderers/webgl/WebGLBatch.js
@@ -79,7 +79,6 @@
 	this.uvs = [];
 	this.indices = [];
 	this.colors = [];
-	//this.sprites = [];
 	this.dynamicSize = 1;
 	this.texture = null;
 	this.last = null;
@@ -116,7 +115,6 @@
 	this.dirty = true;
 	this.blendMode = sprite.blendMode;
 	this.texture = sprite.texture.baseTexture;
-//	this.sprites.push(sprite);
 	this.head = sprite;
 	this.tail = sprite;
 	this.size = 1;
@@ -149,7 +147,6 @@
 	else
 	{
 		this.head = sprite;
-		//this.head.__prev = null
 	}
 }
 
@@ -237,7 +234,7 @@
 {
 	this.dirty = true;
 
-	var batch = new PIXI.WebGLBatch(this.gl);//PIXI._getBatch(this.gl);
+	var batch = new PIXI.WebGLBatch(this.gl);
 	batch.init(sprite);
 	batch.texture = this.texture;
 	batch.tail = this.tail;
@@ -247,8 +244,6 @@
 
 	sprite.__prev = null;
 	// return a splite batch!
-	//sprite.__prev.__next = null;
-	//sprite.__prev = null;
 
 	// TODO this size is wrong!
 	// need to recalculate :/ problem with a linked list!
@@ -318,13 +313,13 @@
 	gl.bindBuffer(gl.ARRAY_BUFFER, this.vertexBuffer);
 	gl.bufferData(gl.ARRAY_BUFFER,this.verticies , gl.DYNAMIC_DRAW);
 
-	this.uvs  = new Float32Array( this.dynamicSize * 8 )  
+	this.uvs  = new Float32Array( this.dynamicSize * 8 );
 	gl.bindBuffer(gl.ARRAY_BUFFER, this.uvBuffer);
 	gl.bufferData(gl.ARRAY_BUFFER, this.uvs , gl.DYNAMIC_DRAW);
 
 	this.dirtyUVS = true;
 
-	this.colors  = new Float32Array( this.dynamicSize * 4 )  
+	this.colors  = new Float32Array( this.dynamicSize * 4 );
 	gl.bindBuffer(gl.ARRAY_BUFFER, this.colorBuffer);
 	gl.bufferData(gl.ARRAY_BUFFER, this.colors , gl.DYNAMIC_DRAW);
 
@@ -525,7 +520,7 @@
 PIXI.WebGLBatch.prototype.render = function(start, end)
 {
 	start = start || 0;
-	//end = end || this.size;
+
 	if(end == undefined)end = this.size;
 	
 	if(this.dirty)
@@ -577,9 +572,8 @@
 	// dont need to upload!
     gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER, this.indexBuffer);
 
-	//var startIndex = 0//1;
 	var len = end - start;
-	// console.log(this.size)
+
     // DRAW THAT this!
     gl.drawElements(gl.TRIANGLES, len * 6, gl.UNSIGNED_SHORT, start * 2 * 6 );
 }
diff --git a/src/pixi/renderers/webgl/WebGLGraphics.js b/src/pixi/renderers/webgl/WebGLGraphics.js
index c2831eb..bcddb14 100644
--- a/src/pixi/renderers/webgl/WebGLGraphics.js
+++ b/src/pixi/renderers/webgl/WebGLGraphics.js
@@ -422,7 +422,7 @@
 			verts.push(px , py);
 			verts.push(r, g, b, alpha);
 			
-			verts.push(p2x - (px-p2x), p2y - (py - p2y));//, 4);
+			verts.push(p2x - (px-p2x), p2y - (py - p2y));
 			verts.push(r, g, b, alpha);
 		}
 	}
diff --git a/src/pixi/renderers/webgl/WebGLRenderGroup.js b/src/pixi/renderers/webgl/WebGLRenderGroup.js
index 557347f..a66ce6b 100644
--- a/src/pixi/renderers/webgl/WebGLRenderGroup.js
+++ b/src/pixi/renderers/webgl/WebGLRenderGroup.js
@@ -66,9 +66,6 @@
 	gl.uniform2f(PIXI.shaderProgram.projectionVector, projection.x, projection.y);
 	gl.blendFunc(gl.ONE, gl.ONE_MINUS_SRC_ALPHA);
 	
-	// TODO remove this by replacing visible with getter setters..	
-	//this.checkVisibility(this.root, this.root.visible);
-	
 	// will render all the elements in the group
 	var renderable;
 	
@@ -150,9 +147,7 @@
 	PIXI.WebGLRenderer.updateTextures();
 	
 	var gl = this.gl;
-	//this.checkVisibility(displayObject, displayObject.visible);
-	
-//	gl.uniformMatrix4fv(PIXI.shaderProgram.mvMatrixUniform, false, projectionMatrix);
+
 	gl.uniform2f(PIXI.shaderProgram.projectionVector, projection.x, projection.y);
 
 	// to do!
@@ -356,45 +351,6 @@
 }
 
 /**
- * Checks the visibility of a displayObject
- *
- * @method checkVisibility
- * @param displayObject {DisplayObject}
- * @param globalVisible {Boolean}
- * @private
- */
-
-/*
-PIXI.WebGLRenderGroup.prototype.checkVisibility = function(displayObject, globalVisible)
-{
-	// give the dp a reference to its renderGroup...
-	var children = displayObject.children;
-	//displayObject.worldVisible = globalVisible;
-	for (var i=0; i < children.length; i++) 
-	{
-		var child = children[i];
-		
-		// TODO optimize... should'nt need to loop through everything all the time
-	//	child.worldVisible = child.visible && globalVisible;
-		
-		// everything should have a batch!
-		// time to see whats new!
-		if(child.textureChange)
-		{
-			child.textureChange = false;
-			//if(child.worldVisible)
-			//this.updateTexture(child);
-			// update texture!!
-		}
-		
-		if(child.children.length > 0)
-		{
-			this.checkVisibility(child, child.worldVisible);
-		}
-	};
-}*/
-
-/**
  * Updates a webgl texture
  *
  * @method updateTexture

diff --git a/src/pixi/display/DisplayObject.js b/src/pixi/display/DisplayObject.js
index 84326a3..82d5366 100644
--- a/src/pixi/display/DisplayObject.js
+++ b/src/pixi/display/DisplayObject.js
@@ -87,15 +87,6 @@
 	this.renderable = false;
 
 	/**
-	 * [read-only] The visibility of the object based on world (parent) factors.
-	 *
-	 * @property worldVisible
-	 * @type Boolean
-	 * @readOnly
-	 */	
-	this.worldVisible = false;
-
-	/**
 	 * [read-only] The display object container that contains this display object.
 	 *
 	 * @property parent
@@ -251,17 +242,6 @@
 // constructor
 PIXI.DisplayObject.prototype.constructor = PIXI.DisplayObject;
 
-//TODO make visible a getter setter
-/*
-Object.defineProperty(PIXI.DisplayObject.prototype, 'visible', {
-    get: function() {
-        return this._visible;
-    },
-    set: function(value) {
-        this._visible = value;
-    }
-});*/
-
 /**
  * [Deprecated] Indicates if the sprite will have touch and mouse interactivity. It is false by default
  * Instead of using this function you can now simply set the interactive property to true or false
@@ -334,12 +314,10 @@
 	if(this.filter)return;
 	this.filter = true;
 	
-	
 	// insert a filter block..
 	var start = new PIXI.FilterBlock();
 	var end = new PIXI.FilterBlock();
 	
-	
 	start.mask = mask;
 	end.mask = mask;
 	
@@ -349,9 +327,7 @@
 	start.open = true;
 	
 	/*
-	 * 
 	 * insert start
-	 * 
 	 */
 	
 	var childFirst = start
@@ -382,9 +358,7 @@
 	// now insert the end filter block..
 	
 	/*
-	 * 
 	 * insert end filter
-	 * 
 	 */
 	var childFirst = end
 	var childLast = end
@@ -460,8 +434,6 @@
 	previousObject._iNext = nextObject;		
 	
 	// this is always true too!
-//	if(this.last == lastBlock)
-	//{
 	var tempLast =  lastBlock._iPrev;	
 	// need to make sure the parents last is updated too
 	var updateLast = this;
@@ -480,7 +452,6 @@
 	{
 		this.__renderGroup.removeFilterBlocks(startBlock, lastBlock);
 	}
-	//}
 }
 
 /*
diff --git a/src/pixi/display/DisplayObjectContainer.js b/src/pixi/display/DisplayObjectContainer.js
index 8ae41d7..01b566d 100644
--- a/src/pixi/display/DisplayObjectContainer.js
+++ b/src/pixi/display/DisplayObjectContainer.js
@@ -61,7 +61,7 @@
 	
 	this.children.push(child);	
 	
-	// updae the stage refference..
+	// update the stage refference..
 	
 	if(this.stage)
 	{
@@ -96,7 +96,6 @@
 	nextObject = previousObject._iNext;
 	
 	// always true in this case
-	//this.last = child.last;
 	// need to make sure the parents last is updated too
 	var updateLast = this;
 	var prevLast = previousObject;
@@ -160,7 +159,7 @@
 		}
 		
 		// modify the list..
-		var childFirst = child.first
+		var childFirst = child.first;
 		var childLast = child.last;
 		var nextObject;
 		var previousObject;
@@ -168,7 +167,7 @@
 		if(index == this.children.length)
 		{
 			previousObject =  this.last;
-			var updateLast = this;//.parent;
+			var updateLast = this;
 			var prevLast = this.last;
 			while(updateLast)
 			{
@@ -297,7 +296,7 @@
 	{
 		// unlink //
 		// modify the list..
-		var childFirst = child.first
+		var childFirst = child.first;
 		var childLast = child.last;
 		
 		var nextObject = childLast._iNext;
diff --git a/src/pixi/display/MovieClip.js b/src/pixi/display/MovieClip.js
index 7a77856..40a0a18 100644
--- a/src/pixi/display/MovieClip.js
+++ b/src/pixi/display/MovieClip.js
@@ -131,7 +131,9 @@
 	if(!this.playing)return;
 	
 	this.currentFrame += this.animationSpeed;
+	
 	var round = (this.currentFrame + 0.5) | 0;
+	
 	if(this.loop || round < this.textures.length)
 	{
 		this.setTexture(this.textures[round % this.textures.length]);
diff --git a/src/pixi/display/Stage.js b/src/pixi/display/Stage.js
index 681c91b..c70deff 100644
--- a/src/pixi/display/Stage.js
+++ b/src/pixi/display/Stage.js
@@ -119,35 +119,3 @@
 {
 	return this.interactionManager.mouse.global;
 }
-/*
-PIXI.Stage.prototype.__addChild = function(child)
-{
-	if(child.interactive)this.dirty = true;
-	
-	child.stage = this;
-	
-	if(child.children)
-	{
-		for (var i=0; i < child.children.length; i++) 
-		{
-		  	this.__addChild(child.children[i]);
-		};
-	}
-	
-}
-
-
-PIXI.Stage.prototype.__removeChild = function(child)
-{
-	if(child.interactive)this.dirty = true;
-	
-	child.stage = undefined;
-	
-	if(child.children)
-	{
-		for(var i=0,j=child.children.length; i<j; i++)
-		{
-		  	this.__removeChild(child.children[i]);
-		}
-	}
-}*/
diff --git a/src/pixi/renderers/canvas/CanvasGraphics.js b/src/pixi/renderers/canvas/CanvasGraphics.js
index 1e5cd1b..7f1093b 100644
--- a/src/pixi/renderers/canvas/CanvasGraphics.js
+++ b/src/pixi/renderers/canvas/CanvasGraphics.js
@@ -38,8 +38,6 @@
 		
 		if(data.type == PIXI.Graphics.POLY)
 		{
-			//if(data.lineWidth <= 0)continue;
-			
 			context.beginPath();
 			
 			context.moveTo(points[0], points[1]);
@@ -178,8 +176,6 @@
 		
 		if(data.type == PIXI.Graphics.POLY)
 		{
-			//if(data.lineWidth <= 0)continue;
-			
 			context.beginPath();
 			context.moveTo(points[0], points[1]);
 			
diff --git a/src/pixi/renderers/canvas/CanvasRenderer.js b/src/pixi/renderers/canvas/CanvasRenderer.js
index 060327d..a1b70d3 100644
--- a/src/pixi/renderers/canvas/CanvasRenderer.js
+++ b/src/pixi/renderers/canvas/CanvasRenderer.js
@@ -218,16 +218,12 @@
 				context.worldAlpha = 0;
 				
 				PIXI.CanvasGraphics.renderGraphicsMask(displayObject.mask, context);
-		//		context.fillStyle = 0xFF0000;
-			//	context.fillRect(0, 0, 200, 200);
 				context.clip();
 				
 				displayObject.mask.worldAlpha = cacheAlpha;
-				//context.globalCompositeOperation = 'lighter';
 			}
 			else
 			{
-				//context.globalCompositeOperation = 'source-over';
 				context.restore();
 			}
 		}
@@ -321,7 +317,7 @@
 PIXI.CanvasRenderer.prototype.renderStrip = function(strip)
 {
 	var context = this.context;
-	//context.globalCompositeOperation = 'lighter';
+
 	// draw triangles!!
 	var verticies = strip.verticies;
 	var uvs = strip.uvs;
@@ -348,8 +344,6 @@
 		context.lineTo(x2, y2);
 		context.closePath();
 		
-	//	context.fillStyle = "white"//rgb(1, 1, 1,1));
-	//	context.fill();
 		context.clip();
 		
 		
@@ -373,5 +367,4 @@
 	  	context.restore();
 	};
 	
-//	context.globalCompositeOperation = 'source-over';	
 }
diff --git a/src/pixi/renderers/webgl/WebGLBatch.js b/src/pixi/renderers/webgl/WebGLBatch.js
index 56d0717..410884b 100644
--- a/src/pixi/renderers/webgl/WebGLBatch.js
+++ b/src/pixi/renderers/webgl/WebGLBatch.js
@@ -79,7 +79,6 @@
 	this.uvs = [];
 	this.indices = [];
 	this.colors = [];
-	//this.sprites = [];
 	this.dynamicSize = 1;
 	this.texture = null;
 	this.last = null;
@@ -116,7 +115,6 @@
 	this.dirty = true;
 	this.blendMode = sprite.blendMode;
 	this.texture = sprite.texture.baseTexture;
-//	this.sprites.push(sprite);
 	this.head = sprite;
 	this.tail = sprite;
 	this.size = 1;
@@ -149,7 +147,6 @@
 	else
 	{
 		this.head = sprite;
-		//this.head.__prev = null
 	}
 }
 
@@ -237,7 +234,7 @@
 {
 	this.dirty = true;
 
-	var batch = new PIXI.WebGLBatch(this.gl);//PIXI._getBatch(this.gl);
+	var batch = new PIXI.WebGLBatch(this.gl);
 	batch.init(sprite);
 	batch.texture = this.texture;
 	batch.tail = this.tail;
@@ -247,8 +244,6 @@
 
 	sprite.__prev = null;
 	// return a splite batch!
-	//sprite.__prev.__next = null;
-	//sprite.__prev = null;
 
 	// TODO this size is wrong!
 	// need to recalculate :/ problem with a linked list!
@@ -318,13 +313,13 @@
 	gl.bindBuffer(gl.ARRAY_BUFFER, this.vertexBuffer);
 	gl.bufferData(gl.ARRAY_BUFFER,this.verticies , gl.DYNAMIC_DRAW);
 
-	this.uvs  = new Float32Array( this.dynamicSize * 8 )  
+	this.uvs  = new Float32Array( this.dynamicSize * 8 );
 	gl.bindBuffer(gl.ARRAY_BUFFER, this.uvBuffer);
 	gl.bufferData(gl.ARRAY_BUFFER, this.uvs , gl.DYNAMIC_DRAW);
 
 	this.dirtyUVS = true;
 
-	this.colors  = new Float32Array( this.dynamicSize * 4 )  
+	this.colors  = new Float32Array( this.dynamicSize * 4 );
 	gl.bindBuffer(gl.ARRAY_BUFFER, this.colorBuffer);
 	gl.bufferData(gl.ARRAY_BUFFER, this.colors , gl.DYNAMIC_DRAW);
 
@@ -525,7 +520,7 @@
 PIXI.WebGLBatch.prototype.render = function(start, end)
 {
 	start = start || 0;
-	//end = end || this.size;
+
 	if(end == undefined)end = this.size;
 	
 	if(this.dirty)
@@ -577,9 +572,8 @@
 	// dont need to upload!
     gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER, this.indexBuffer);
 
-	//var startIndex = 0//1;
 	var len = end - start;
-	// console.log(this.size)
+
     // DRAW THAT this!
     gl.drawElements(gl.TRIANGLES, len * 6, gl.UNSIGNED_SHORT, start * 2 * 6 );
 }
diff --git a/src/pixi/renderers/webgl/WebGLGraphics.js b/src/pixi/renderers/webgl/WebGLGraphics.js
index c2831eb..bcddb14 100644
--- a/src/pixi/renderers/webgl/WebGLGraphics.js
+++ b/src/pixi/renderers/webgl/WebGLGraphics.js
@@ -422,7 +422,7 @@
 			verts.push(px , py);
 			verts.push(r, g, b, alpha);
 			
-			verts.push(p2x - (px-p2x), p2y - (py - p2y));//, 4);
+			verts.push(p2x - (px-p2x), p2y - (py - p2y));
 			verts.push(r, g, b, alpha);
 		}
 	}
diff --git a/src/pixi/renderers/webgl/WebGLRenderGroup.js b/src/pixi/renderers/webgl/WebGLRenderGroup.js
index 557347f..a66ce6b 100644
--- a/src/pixi/renderers/webgl/WebGLRenderGroup.js
+++ b/src/pixi/renderers/webgl/WebGLRenderGroup.js
@@ -66,9 +66,6 @@
 	gl.uniform2f(PIXI.shaderProgram.projectionVector, projection.x, projection.y);
 	gl.blendFunc(gl.ONE, gl.ONE_MINUS_SRC_ALPHA);
 	
-	// TODO remove this by replacing visible with getter setters..	
-	//this.checkVisibility(this.root, this.root.visible);
-	
 	// will render all the elements in the group
 	var renderable;
 	
@@ -150,9 +147,7 @@
 	PIXI.WebGLRenderer.updateTextures();
 	
 	var gl = this.gl;
-	//this.checkVisibility(displayObject, displayObject.visible);
-	
-//	gl.uniformMatrix4fv(PIXI.shaderProgram.mvMatrixUniform, false, projectionMatrix);
+
 	gl.uniform2f(PIXI.shaderProgram.projectionVector, projection.x, projection.y);
 
 	// to do!
@@ -356,45 +351,6 @@
 }
 
 /**
- * Checks the visibility of a displayObject
- *
- * @method checkVisibility
- * @param displayObject {DisplayObject}
- * @param globalVisible {Boolean}
- * @private
- */
-
-/*
-PIXI.WebGLRenderGroup.prototype.checkVisibility = function(displayObject, globalVisible)
-{
-	// give the dp a reference to its renderGroup...
-	var children = displayObject.children;
-	//displayObject.worldVisible = globalVisible;
-	for (var i=0; i < children.length; i++) 
-	{
-		var child = children[i];
-		
-		// TODO optimize... should'nt need to loop through everything all the time
-	//	child.worldVisible = child.visible && globalVisible;
-		
-		// everything should have a batch!
-		// time to see whats new!
-		if(child.textureChange)
-		{
-			child.textureChange = false;
-			//if(child.worldVisible)
-			//this.updateTexture(child);
-			// update texture!!
-		}
-		
-		if(child.children.length > 0)
-		{
-			this.checkVisibility(child, child.worldVisible);
-		}
-	};
-}*/
-
-/**
  * Updates a webgl texture
  *
  * @method updateTexture
diff --git a/src/pixi/renderers/webgl/WebGLRenderer.js b/src/pixi/renderers/webgl/WebGLRenderer.js
index 276426b..f05c162 100644
--- a/src/pixi/renderers/webgl/WebGLRenderer.js
+++ b/src/pixi/renderers/webgl/WebGLRenderer.js
@@ -134,7 +134,6 @@
 	{
 		// TODO make this work
 		// dont think this is needed any more?
-		//if(this.__stage)this.checkVisibility(this.__stage, false)
 		this.__stage = stage;
 		this.stageRenderGroup.setRenderable(stage);
 	}
@@ -151,9 +150,6 @@
 	// update any textures	
 	PIXI.WebGLRenderer.updateTextures();
 		
-	// recursivly loop through all items!
-	//this.checkVisibility(stage, true);
-	
 	// update the scene graph	
 	PIXI.visibleCount++;
 	stage.updateTransform();
@@ -164,16 +160,12 @@
 	gl.colorMask(true, true, true, this.transparent); 
 	gl.viewport(0, 0, this.width, this.height);	
 	
-	// set the correct matrix..	
-   //	gl.uniformMatrix4fv(this.shaderProgram.mvMatrixUniform, false, this.projectionMatrix);
-   
    	gl.bindFramebuffer(gl.FRAMEBUFFER, null);
 		
 	gl.clearColor(stage.backgroundColorSplit[0],stage.backgroundColorSplit[1],stage.backgroundColorSplit[2], !this.transparent);     
 	gl.clear(gl.COLOR_BUFFER_BIT);
 
 	// HACK TO TEST
-	//PIXI.projectionMatrix = this.projectionMatrix;
 	
 	this.stageRenderGroup.backgroundColor = stage.backgroundColorSplit;
 	this.stageRenderGroup.render(PIXI.projection);