diff --git a/bin/pixi.js b/bin/pixi.js
index a92235b..e564d65 100644
--- a/bin/pixi.js
+++ b/bin/pixi.js
@@ -54,7 +54,7 @@
 a.getAttribLocation(d,"aTextureCoord");a.enableVertexAttribArray(d.textureCoordAttribute);d.colorAttribute=a.getAttribLocation(d,"aColor");a.enableVertexAttribArray(d.colorAttribute);d.mvMatrixUniform=a.getUniformLocation(d,"uMVMatrix");d.samplerUniform=a.getUniformLocation(d,"uSampler");PIXI.shaderProgram=this.shaderProgram};
 PIXI.WebGLRenderer.prototype.checkVisibility=function(a,c){for(var f=a.children,d=0;d<f.length;d++){var g=f[d],h=g.visible&&c;g.textureChange&&(g.textureChange=!1,h&&(this.removeDisplayObject(g),this.addDisplayObject(g)));g.cacheVisible!=h&&(g.cacheVisible=h,g.cacheVisible?this.addDisplayObject(g):this.removeDisplayObject(g));0<g.children.length&&this.checkVisibility(g,h)}};
 PIXI.WebGLRenderer.prototype.render=function(a){if(!this.contextLost){for(var c=0;c<a.__childrenRemoved.length;c++)this.removeDisplayObject(a.__childrenRemoved[c]);for(c=0;c<PIXI.texturesToUpdate.length;c++)this.updateTexture(PIXI.texturesToUpdate[c]);a.__childrenRemoved=[];a.__childrenAdded=[];PIXI.texturesToUpdate=[];this.checkVisibility(a,!0);a.updateTransform();c=this.gl;c.clear(c.COLOR_BUFFER_BIT);c.clearColor(a.backgroundColorSplit[0],a.backgroundColorSplit[1],a.backgroundColorSplit[2],1);c.blendFunc(c.ONE,
-c.ONE_MINUS_SRC_ALPHA);c.uniformMatrix4fv(this.shaderProgram.mvMatrixUniform,!1,this.projectionMatrix);for(var f,c=0;c<this.batchs.length;c++)f=this.batchs[c],f instanceof PIXI.WebGLBatch?this.batchs[c].render():f instanceof PIXI.Strip&&f.visible&&this.renderStrip(f);a.interactive&&!a._interactiveEventsAdded&&(a._interactiveEventsAdded=!0,a.interactionManager.setTarget(this))}};
+c.ONE_MINUS_SRC_ALPHA);c.uniformMatrix4fv(this.shaderProgram.mvMatrixUniform,!1,this.projectionMatrix);for(var f,c=0;c<this.batchs.length;c++)f=this.batchs[c],f instanceof PIXI.WebGLBatch?this.batchs[c].render():f instanceof PIXI.Strip&&f.visible&&this.renderStrip(f);a.interactive&&!a._interactiveEventsAdded&&(a._interactiveEventsAdded=!0,a.interactionManager.setTarget(this))}};PIXI.WebGLRenderer.prototype.renderToTexture=function(){};
 PIXI.WebGLRenderer.prototype.updateTexture=function(a){var c=this.gl;a._glTexture||(a._glTexture=c.createTexture());a.hasLoaded&&(c.bindTexture(c.TEXTURE_2D,a._glTexture),c.pixelStorei(c.UNPACK_PREMULTIPLY_ALPHA_WEBGL,!0),c.texImage2D(c.TEXTURE_2D,0,c.RGBA,c.RGBA,c.UNSIGNED_BYTE,a.source),c.texParameteri(c.TEXTURE_2D,c.TEXTURE_MAG_FILTER,c.LINEAR),c.texParameteri(c.TEXTURE_2D,c.TEXTURE_MIN_FILTER,c.LINEAR),c.texParameteri(c.TEXTURE_2D,c.TEXTURE_WRAP_S,c.CLAMP_TO_EDGE),c.texParameteri(c.TEXTURE_2D,
 c.TEXTURE_WRAP_T,c.CLAMP_TO_EDGE),c.bindTexture(c.TEXTURE_2D,null));this.refreshBatchs=!0};
 PIXI.WebGLRenderer.prototype.addDisplayObject=function(a){if(a.stage&&!a.__inWebGL&&(a.batch=null,a.renderable)){a.__inWebGL=!0;var c=a;do{if(0==c.childIndex)c=c.parent;else for(c=c.parent.children[c.childIndex-1];0!=c.children.length;)c=c.children[c.children.length-1];if(c==a.stage)break}while(!c.renderable||!c.__inWebGL);var f=a;do{if(0==f.children.length){for(;f.childIndex==f.parent.children.length-1;)if(f=f.parent,f==a.stage){f=null;break}f&&(f=f.parent.children[f.childIndex+1])}else f=f.children[0];
@@ -97,7 +97,7 @@
 PIXI.Stage.prototype.updateTransform=function(){this.worldAlpha=1;for(var a=0,c=this.children.length;a<c;a++)this.children[a].updateTransform();this.dirty&&(this.dirty=!1,this.interactionManager.dirty=!0)};PIXI.Stage.prototype.setBackgroundColor=function(a){this.backgroundColor=a?a:0;this.backgroundColorSplit=HEXtoRGB(this.backgroundColor);this.backgroundColorString="#"+this.backgroundColor.toString(16)};
 PIXI.Stage.prototype.__addChild=function(a){a.interactive&&(this.dirty=!0);a.stage=this;if(a.children)for(var c=0;c<a.children.length;c++)this.__addChild(a.children[c])};PIXI.Stage.prototype.__removeChild=function(a){a.interactive&&(this.dirty=!0);this.__childrenRemoved.push(a);a.stage=void 0;if(a.children)for(var c=0,f=a.children.length;c<f;c++)this.__removeChild(a.children[c])};PIXI.blendModes={};PIXI.blendModes.NORMAL=0;PIXI.blendModes.SCREEN=1;
 PIXI.Sprite=function(a){PIXI.DisplayObjectContainer.call(this);this.anchor=new PIXI.Point;this.texture=a;this.blendMode=PIXI.blendModes.NORMAL;this.height=this.width=1;a.baseTexture.hasLoaded?(this.width=this.texture.frame.width,this.height=this.texture.frame.height,this.updateFrame=!0):(this.onTextureUpdateBind=this.onTextureUpdate.bind(this),this.texture.addEventListener("update",this.onTextureUpdateBind));this.renderable=!0;this.interactive=!1};PIXI.Sprite.constructor=PIXI.Sprite;
-PIXI.Sprite.prototype=Object.create(PIXI.DisplayObjectContainer.prototype);PIXI.Sprite.prototype.setTexture=function(a){this.texture.baseTexture!=a.baseTexture&&(this.textureChange=!0);this.texture=a;this.width=a.frame.width;this.height=a.frame.height;this.updateFrame=!0};PIXI.Sprite.prototype.setInteractive=function(a){this.interactive=a;stage&&(stage.dirty=!0)};
+PIXI.Sprite.prototype=Object.create(PIXI.DisplayObjectContainer.prototype);PIXI.Sprite.prototype.setTexture=function(a){this.texture.baseTexture!=a.baseTexture&&(this.textureChange=!0);this.texture=a;this.width=a.frame.width;this.height=a.frame.height;this.updateFrame=!0};PIXI.Sprite.prototype.setInteractive=function(a){this.interactive=a;this.stage&&(this.stage.dirty=!0)};
 PIXI.Sprite.prototype.onTextureUpdate=function(){this.width=this.texture.frame.width;this.height=this.texture.frame.height;this.updateFrame=!0};PIXI.Sprite.fromFrame=function(a){var c=PIXI.TextureCache[a];if(!c)throw Error("The frameId '"+a+"' does not exist in the texture cache"+this);return new PIXI.Sprite(c)};PIXI.Sprite.fromImage=function(a){a=PIXI.Texture.fromImage(a);return new PIXI.Sprite(a)};PIXI.Strip=function(a,c,f){PIXI.DisplayObjectContainer.call(this);this.texture=a;this.blendMode=PIXI.blendModes.NORMAL;try{this.uvs=new Float32Array([0,1,1,1,1,0,0,1]),this.verticies=new Float32Array([0,0,0,0,0,0,0,0,0]),this.colors=new Float32Array([1,1,1,1]),this.indices=new Uint16Array([0,1,2,3])}catch(d){this.uvs=[0,1,1,1,1,0,0,1],this.verticies=[0,0,0,0,0,0,0,0,0],this.colors=[1,1,1,1],this.indices=[0,1,2,3]}this.width=c;this.height=f;a.baseTexture.hasLoaded?(this.width=this.texture.frame.width,
 this.height=this.texture.frame.height,this.updateFrame=!0):(this.onTextureUpdateBind=this.onTextureUpdate.bind(this),this.texture.addEventListener("update",this.onTextureUpdateBind));this.renderable=!0};PIXI.Strip.constructor=PIXI.Strip;PIXI.Strip.prototype=Object.create(PIXI.DisplayObjectContainer.prototype);PIXI.Strip.prototype.setTexture=function(a){this.texture=a;this.width=a.frame.width;this.height=a.frame.height;this.updateFrame=!0};
 PIXI.Strip.prototype.onTextureUpdate=function(){this.updateFrame=!0};PIXI.Rope=function(a,c){PIXI.Strip.call(this,a);this.points=c;try{this.verticies=new Float32Array(4*c.length),this.uvs=new Float32Array(4*c.length),this.colors=new Float32Array(2*c.length),this.indices=new Uint16Array(2*c.length)}catch(f){this.verticies=verticies,this.uvs=uvs,this.colors=colors,this.indices=indices}this.refresh()};PIXI.Rope.constructor=PIXI.Rope;PIXI.Rope.prototype=Object.create(PIXI.Strip.prototype);

diff --git a/bin/pixi.js b/bin/pixi.js
index a92235b..e564d65 100644
--- a/bin/pixi.js
+++ b/bin/pixi.js
@@ -54,7 +54,7 @@
 a.getAttribLocation(d,"aTextureCoord");a.enableVertexAttribArray(d.textureCoordAttribute);d.colorAttribute=a.getAttribLocation(d,"aColor");a.enableVertexAttribArray(d.colorAttribute);d.mvMatrixUniform=a.getUniformLocation(d,"uMVMatrix");d.samplerUniform=a.getUniformLocation(d,"uSampler");PIXI.shaderProgram=this.shaderProgram};
 PIXI.WebGLRenderer.prototype.checkVisibility=function(a,c){for(var f=a.children,d=0;d<f.length;d++){var g=f[d],h=g.visible&&c;g.textureChange&&(g.textureChange=!1,h&&(this.removeDisplayObject(g),this.addDisplayObject(g)));g.cacheVisible!=h&&(g.cacheVisible=h,g.cacheVisible?this.addDisplayObject(g):this.removeDisplayObject(g));0<g.children.length&&this.checkVisibility(g,h)}};
 PIXI.WebGLRenderer.prototype.render=function(a){if(!this.contextLost){for(var c=0;c<a.__childrenRemoved.length;c++)this.removeDisplayObject(a.__childrenRemoved[c]);for(c=0;c<PIXI.texturesToUpdate.length;c++)this.updateTexture(PIXI.texturesToUpdate[c]);a.__childrenRemoved=[];a.__childrenAdded=[];PIXI.texturesToUpdate=[];this.checkVisibility(a,!0);a.updateTransform();c=this.gl;c.clear(c.COLOR_BUFFER_BIT);c.clearColor(a.backgroundColorSplit[0],a.backgroundColorSplit[1],a.backgroundColorSplit[2],1);c.blendFunc(c.ONE,
-c.ONE_MINUS_SRC_ALPHA);c.uniformMatrix4fv(this.shaderProgram.mvMatrixUniform,!1,this.projectionMatrix);for(var f,c=0;c<this.batchs.length;c++)f=this.batchs[c],f instanceof PIXI.WebGLBatch?this.batchs[c].render():f instanceof PIXI.Strip&&f.visible&&this.renderStrip(f);a.interactive&&!a._interactiveEventsAdded&&(a._interactiveEventsAdded=!0,a.interactionManager.setTarget(this))}};
+c.ONE_MINUS_SRC_ALPHA);c.uniformMatrix4fv(this.shaderProgram.mvMatrixUniform,!1,this.projectionMatrix);for(var f,c=0;c<this.batchs.length;c++)f=this.batchs[c],f instanceof PIXI.WebGLBatch?this.batchs[c].render():f instanceof PIXI.Strip&&f.visible&&this.renderStrip(f);a.interactive&&!a._interactiveEventsAdded&&(a._interactiveEventsAdded=!0,a.interactionManager.setTarget(this))}};PIXI.WebGLRenderer.prototype.renderToTexture=function(){};
 PIXI.WebGLRenderer.prototype.updateTexture=function(a){var c=this.gl;a._glTexture||(a._glTexture=c.createTexture());a.hasLoaded&&(c.bindTexture(c.TEXTURE_2D,a._glTexture),c.pixelStorei(c.UNPACK_PREMULTIPLY_ALPHA_WEBGL,!0),c.texImage2D(c.TEXTURE_2D,0,c.RGBA,c.RGBA,c.UNSIGNED_BYTE,a.source),c.texParameteri(c.TEXTURE_2D,c.TEXTURE_MAG_FILTER,c.LINEAR),c.texParameteri(c.TEXTURE_2D,c.TEXTURE_MIN_FILTER,c.LINEAR),c.texParameteri(c.TEXTURE_2D,c.TEXTURE_WRAP_S,c.CLAMP_TO_EDGE),c.texParameteri(c.TEXTURE_2D,
 c.TEXTURE_WRAP_T,c.CLAMP_TO_EDGE),c.bindTexture(c.TEXTURE_2D,null));this.refreshBatchs=!0};
 PIXI.WebGLRenderer.prototype.addDisplayObject=function(a){if(a.stage&&!a.__inWebGL&&(a.batch=null,a.renderable)){a.__inWebGL=!0;var c=a;do{if(0==c.childIndex)c=c.parent;else for(c=c.parent.children[c.childIndex-1];0!=c.children.length;)c=c.children[c.children.length-1];if(c==a.stage)break}while(!c.renderable||!c.__inWebGL);var f=a;do{if(0==f.children.length){for(;f.childIndex==f.parent.children.length-1;)if(f=f.parent,f==a.stage){f=null;break}f&&(f=f.parent.children[f.childIndex+1])}else f=f.children[0];
@@ -97,7 +97,7 @@
 PIXI.Stage.prototype.updateTransform=function(){this.worldAlpha=1;for(var a=0,c=this.children.length;a<c;a++)this.children[a].updateTransform();this.dirty&&(this.dirty=!1,this.interactionManager.dirty=!0)};PIXI.Stage.prototype.setBackgroundColor=function(a){this.backgroundColor=a?a:0;this.backgroundColorSplit=HEXtoRGB(this.backgroundColor);this.backgroundColorString="#"+this.backgroundColor.toString(16)};
 PIXI.Stage.prototype.__addChild=function(a){a.interactive&&(this.dirty=!0);a.stage=this;if(a.children)for(var c=0;c<a.children.length;c++)this.__addChild(a.children[c])};PIXI.Stage.prototype.__removeChild=function(a){a.interactive&&(this.dirty=!0);this.__childrenRemoved.push(a);a.stage=void 0;if(a.children)for(var c=0,f=a.children.length;c<f;c++)this.__removeChild(a.children[c])};PIXI.blendModes={};PIXI.blendModes.NORMAL=0;PIXI.blendModes.SCREEN=1;
 PIXI.Sprite=function(a){PIXI.DisplayObjectContainer.call(this);this.anchor=new PIXI.Point;this.texture=a;this.blendMode=PIXI.blendModes.NORMAL;this.height=this.width=1;a.baseTexture.hasLoaded?(this.width=this.texture.frame.width,this.height=this.texture.frame.height,this.updateFrame=!0):(this.onTextureUpdateBind=this.onTextureUpdate.bind(this),this.texture.addEventListener("update",this.onTextureUpdateBind));this.renderable=!0;this.interactive=!1};PIXI.Sprite.constructor=PIXI.Sprite;
-PIXI.Sprite.prototype=Object.create(PIXI.DisplayObjectContainer.prototype);PIXI.Sprite.prototype.setTexture=function(a){this.texture.baseTexture!=a.baseTexture&&(this.textureChange=!0);this.texture=a;this.width=a.frame.width;this.height=a.frame.height;this.updateFrame=!0};PIXI.Sprite.prototype.setInteractive=function(a){this.interactive=a;stage&&(stage.dirty=!0)};
+PIXI.Sprite.prototype=Object.create(PIXI.DisplayObjectContainer.prototype);PIXI.Sprite.prototype.setTexture=function(a){this.texture.baseTexture!=a.baseTexture&&(this.textureChange=!0);this.texture=a;this.width=a.frame.width;this.height=a.frame.height;this.updateFrame=!0};PIXI.Sprite.prototype.setInteractive=function(a){this.interactive=a;this.stage&&(this.stage.dirty=!0)};
 PIXI.Sprite.prototype.onTextureUpdate=function(){this.width=this.texture.frame.width;this.height=this.texture.frame.height;this.updateFrame=!0};PIXI.Sprite.fromFrame=function(a){var c=PIXI.TextureCache[a];if(!c)throw Error("The frameId '"+a+"' does not exist in the texture cache"+this);return new PIXI.Sprite(c)};PIXI.Sprite.fromImage=function(a){a=PIXI.Texture.fromImage(a);return new PIXI.Sprite(a)};PIXI.Strip=function(a,c,f){PIXI.DisplayObjectContainer.call(this);this.texture=a;this.blendMode=PIXI.blendModes.NORMAL;try{this.uvs=new Float32Array([0,1,1,1,1,0,0,1]),this.verticies=new Float32Array([0,0,0,0,0,0,0,0,0]),this.colors=new Float32Array([1,1,1,1]),this.indices=new Uint16Array([0,1,2,3])}catch(d){this.uvs=[0,1,1,1,1,0,0,1],this.verticies=[0,0,0,0,0,0,0,0,0],this.colors=[1,1,1,1],this.indices=[0,1,2,3]}this.width=c;this.height=f;a.baseTexture.hasLoaded?(this.width=this.texture.frame.width,
 this.height=this.texture.frame.height,this.updateFrame=!0):(this.onTextureUpdateBind=this.onTextureUpdate.bind(this),this.texture.addEventListener("update",this.onTextureUpdateBind));this.renderable=!0};PIXI.Strip.constructor=PIXI.Strip;PIXI.Strip.prototype=Object.create(PIXI.DisplayObjectContainer.prototype);PIXI.Strip.prototype.setTexture=function(a){this.texture=a;this.width=a.frame.width;this.height=a.frame.height;this.updateFrame=!0};
 PIXI.Strip.prototype.onTextureUpdate=function(){this.updateFrame=!0};PIXI.Rope=function(a,c){PIXI.Strip.call(this,a);this.points=c;try{this.verticies=new Float32Array(4*c.length),this.uvs=new Float32Array(4*c.length),this.colors=new Float32Array(2*c.length),this.indices=new Uint16Array(2*c.length)}catch(f){this.verticies=verticies,this.uvs=uvs,this.colors=colors,this.indices=indices}this.refresh()};PIXI.Rope.constructor=PIXI.Rope;PIXI.Rope.prototype=Object.create(PIXI.Strip.prototype);
diff --git a/src/pixi/Sprite.js b/src/pixi/Sprite.js
index 4b8954a..fef3736 100644
--- a/src/pixi/Sprite.js
+++ b/src/pixi/Sprite.js
@@ -171,7 +171,7 @@
 	this.interactive = interactive;
 	// TODO more to be done here..
 	// need to sort out a re-crawl!
-	if(stage)stage.dirty = true;
+	if(this.stage)this.stage.dirty = true;
 }
 
 /**

diff --git a/bin/pixi.js b/bin/pixi.js
index a92235b..e564d65 100644
--- a/bin/pixi.js
+++ b/bin/pixi.js
@@ -54,7 +54,7 @@
 a.getAttribLocation(d,"aTextureCoord");a.enableVertexAttribArray(d.textureCoordAttribute);d.colorAttribute=a.getAttribLocation(d,"aColor");a.enableVertexAttribArray(d.colorAttribute);d.mvMatrixUniform=a.getUniformLocation(d,"uMVMatrix");d.samplerUniform=a.getUniformLocation(d,"uSampler");PIXI.shaderProgram=this.shaderProgram};
 PIXI.WebGLRenderer.prototype.checkVisibility=function(a,c){for(var f=a.children,d=0;d<f.length;d++){var g=f[d],h=g.visible&&c;g.textureChange&&(g.textureChange=!1,h&&(this.removeDisplayObject(g),this.addDisplayObject(g)));g.cacheVisible!=h&&(g.cacheVisible=h,g.cacheVisible?this.addDisplayObject(g):this.removeDisplayObject(g));0<g.children.length&&this.checkVisibility(g,h)}};
 PIXI.WebGLRenderer.prototype.render=function(a){if(!this.contextLost){for(var c=0;c<a.__childrenRemoved.length;c++)this.removeDisplayObject(a.__childrenRemoved[c]);for(c=0;c<PIXI.texturesToUpdate.length;c++)this.updateTexture(PIXI.texturesToUpdate[c]);a.__childrenRemoved=[];a.__childrenAdded=[];PIXI.texturesToUpdate=[];this.checkVisibility(a,!0);a.updateTransform();c=this.gl;c.clear(c.COLOR_BUFFER_BIT);c.clearColor(a.backgroundColorSplit[0],a.backgroundColorSplit[1],a.backgroundColorSplit[2],1);c.blendFunc(c.ONE,
-c.ONE_MINUS_SRC_ALPHA);c.uniformMatrix4fv(this.shaderProgram.mvMatrixUniform,!1,this.projectionMatrix);for(var f,c=0;c<this.batchs.length;c++)f=this.batchs[c],f instanceof PIXI.WebGLBatch?this.batchs[c].render():f instanceof PIXI.Strip&&f.visible&&this.renderStrip(f);a.interactive&&!a._interactiveEventsAdded&&(a._interactiveEventsAdded=!0,a.interactionManager.setTarget(this))}};
+c.ONE_MINUS_SRC_ALPHA);c.uniformMatrix4fv(this.shaderProgram.mvMatrixUniform,!1,this.projectionMatrix);for(var f,c=0;c<this.batchs.length;c++)f=this.batchs[c],f instanceof PIXI.WebGLBatch?this.batchs[c].render():f instanceof PIXI.Strip&&f.visible&&this.renderStrip(f);a.interactive&&!a._interactiveEventsAdded&&(a._interactiveEventsAdded=!0,a.interactionManager.setTarget(this))}};PIXI.WebGLRenderer.prototype.renderToTexture=function(){};
 PIXI.WebGLRenderer.prototype.updateTexture=function(a){var c=this.gl;a._glTexture||(a._glTexture=c.createTexture());a.hasLoaded&&(c.bindTexture(c.TEXTURE_2D,a._glTexture),c.pixelStorei(c.UNPACK_PREMULTIPLY_ALPHA_WEBGL,!0),c.texImage2D(c.TEXTURE_2D,0,c.RGBA,c.RGBA,c.UNSIGNED_BYTE,a.source),c.texParameteri(c.TEXTURE_2D,c.TEXTURE_MAG_FILTER,c.LINEAR),c.texParameteri(c.TEXTURE_2D,c.TEXTURE_MIN_FILTER,c.LINEAR),c.texParameteri(c.TEXTURE_2D,c.TEXTURE_WRAP_S,c.CLAMP_TO_EDGE),c.texParameteri(c.TEXTURE_2D,
 c.TEXTURE_WRAP_T,c.CLAMP_TO_EDGE),c.bindTexture(c.TEXTURE_2D,null));this.refreshBatchs=!0};
 PIXI.WebGLRenderer.prototype.addDisplayObject=function(a){if(a.stage&&!a.__inWebGL&&(a.batch=null,a.renderable)){a.__inWebGL=!0;var c=a;do{if(0==c.childIndex)c=c.parent;else for(c=c.parent.children[c.childIndex-1];0!=c.children.length;)c=c.children[c.children.length-1];if(c==a.stage)break}while(!c.renderable||!c.__inWebGL);var f=a;do{if(0==f.children.length){for(;f.childIndex==f.parent.children.length-1;)if(f=f.parent,f==a.stage){f=null;break}f&&(f=f.parent.children[f.childIndex+1])}else f=f.children[0];
@@ -97,7 +97,7 @@
 PIXI.Stage.prototype.updateTransform=function(){this.worldAlpha=1;for(var a=0,c=this.children.length;a<c;a++)this.children[a].updateTransform();this.dirty&&(this.dirty=!1,this.interactionManager.dirty=!0)};PIXI.Stage.prototype.setBackgroundColor=function(a){this.backgroundColor=a?a:0;this.backgroundColorSplit=HEXtoRGB(this.backgroundColor);this.backgroundColorString="#"+this.backgroundColor.toString(16)};
 PIXI.Stage.prototype.__addChild=function(a){a.interactive&&(this.dirty=!0);a.stage=this;if(a.children)for(var c=0;c<a.children.length;c++)this.__addChild(a.children[c])};PIXI.Stage.prototype.__removeChild=function(a){a.interactive&&(this.dirty=!0);this.__childrenRemoved.push(a);a.stage=void 0;if(a.children)for(var c=0,f=a.children.length;c<f;c++)this.__removeChild(a.children[c])};PIXI.blendModes={};PIXI.blendModes.NORMAL=0;PIXI.blendModes.SCREEN=1;
 PIXI.Sprite=function(a){PIXI.DisplayObjectContainer.call(this);this.anchor=new PIXI.Point;this.texture=a;this.blendMode=PIXI.blendModes.NORMAL;this.height=this.width=1;a.baseTexture.hasLoaded?(this.width=this.texture.frame.width,this.height=this.texture.frame.height,this.updateFrame=!0):(this.onTextureUpdateBind=this.onTextureUpdate.bind(this),this.texture.addEventListener("update",this.onTextureUpdateBind));this.renderable=!0;this.interactive=!1};PIXI.Sprite.constructor=PIXI.Sprite;
-PIXI.Sprite.prototype=Object.create(PIXI.DisplayObjectContainer.prototype);PIXI.Sprite.prototype.setTexture=function(a){this.texture.baseTexture!=a.baseTexture&&(this.textureChange=!0);this.texture=a;this.width=a.frame.width;this.height=a.frame.height;this.updateFrame=!0};PIXI.Sprite.prototype.setInteractive=function(a){this.interactive=a;stage&&(stage.dirty=!0)};
+PIXI.Sprite.prototype=Object.create(PIXI.DisplayObjectContainer.prototype);PIXI.Sprite.prototype.setTexture=function(a){this.texture.baseTexture!=a.baseTexture&&(this.textureChange=!0);this.texture=a;this.width=a.frame.width;this.height=a.frame.height;this.updateFrame=!0};PIXI.Sprite.prototype.setInteractive=function(a){this.interactive=a;this.stage&&(this.stage.dirty=!0)};
 PIXI.Sprite.prototype.onTextureUpdate=function(){this.width=this.texture.frame.width;this.height=this.texture.frame.height;this.updateFrame=!0};PIXI.Sprite.fromFrame=function(a){var c=PIXI.TextureCache[a];if(!c)throw Error("The frameId '"+a+"' does not exist in the texture cache"+this);return new PIXI.Sprite(c)};PIXI.Sprite.fromImage=function(a){a=PIXI.Texture.fromImage(a);return new PIXI.Sprite(a)};PIXI.Strip=function(a,c,f){PIXI.DisplayObjectContainer.call(this);this.texture=a;this.blendMode=PIXI.blendModes.NORMAL;try{this.uvs=new Float32Array([0,1,1,1,1,0,0,1]),this.verticies=new Float32Array([0,0,0,0,0,0,0,0,0]),this.colors=new Float32Array([1,1,1,1]),this.indices=new Uint16Array([0,1,2,3])}catch(d){this.uvs=[0,1,1,1,1,0,0,1],this.verticies=[0,0,0,0,0,0,0,0,0],this.colors=[1,1,1,1],this.indices=[0,1,2,3]}this.width=c;this.height=f;a.baseTexture.hasLoaded?(this.width=this.texture.frame.width,
 this.height=this.texture.frame.height,this.updateFrame=!0):(this.onTextureUpdateBind=this.onTextureUpdate.bind(this),this.texture.addEventListener("update",this.onTextureUpdateBind));this.renderable=!0};PIXI.Strip.constructor=PIXI.Strip;PIXI.Strip.prototype=Object.create(PIXI.DisplayObjectContainer.prototype);PIXI.Strip.prototype.setTexture=function(a){this.texture=a;this.width=a.frame.width;this.height=a.frame.height;this.updateFrame=!0};
 PIXI.Strip.prototype.onTextureUpdate=function(){this.updateFrame=!0};PIXI.Rope=function(a,c){PIXI.Strip.call(this,a);this.points=c;try{this.verticies=new Float32Array(4*c.length),this.uvs=new Float32Array(4*c.length),this.colors=new Float32Array(2*c.length),this.indices=new Uint16Array(2*c.length)}catch(f){this.verticies=verticies,this.uvs=uvs,this.colors=colors,this.indices=indices}this.refresh()};PIXI.Rope.constructor=PIXI.Rope;PIXI.Rope.prototype=Object.create(PIXI.Strip.prototype);
diff --git a/src/pixi/Sprite.js b/src/pixi/Sprite.js
index 4b8954a..fef3736 100644
--- a/src/pixi/Sprite.js
+++ b/src/pixi/Sprite.js
@@ -171,7 +171,7 @@
 	this.interactive = interactive;
 	// TODO more to be done here..
 	// need to sort out a re-crawl!
-	if(stage)stage.dirty = true;
+	if(this.stage)this.stage.dirty = true;
 }
 
 /**
diff --git a/src/pixi/renderers/WebGLRenderer.js b/src/pixi/renderers/WebGLRenderer.js
index 1253088..6658cb5 100644
--- a/src/pixi/renderers/WebGLRenderer.js
+++ b/src/pixi/renderers/WebGLRenderer.js
@@ -129,8 +129,6 @@
 			// update texture!!
 		}
 		
-		
-		
 		if(child.cacheVisible != actualVisibility)
 		{
 			child.cacheVisible = actualVisibility;
@@ -149,8 +147,6 @@
 		{
 			this.checkVisibility(child, actualVisibility);
 		}
-		
-		
 	};
 }
 
@@ -169,15 +165,9 @@
 	for (var i=0; i < stage.__childrenRemoved.length; i++)
 	{
 		this.removeDisplayObject(stage.__childrenRemoved[i]);
-		//	stage.__childrenRemoved[i].cacheVisible = false;
 	}
-	/*
-	// no add all new sprites		
-	for (var i=0; i < stage.__childrenAdded.length; i++) 
-	{
-		stage.__childrenAdded[i].cacheVisible = false;
-//		this.addDisplayObject(stage.__childrenAdded[i]);
-	}*/
+
+
 	// update any textures	
 	for (var i=0; i < PIXI.texturesToUpdate.length; i++) this.updateTexture(PIXI.texturesToUpdate[i]);
 	
@@ -189,7 +179,7 @@
 	// recursivly loop through all items!
 	this.checkVisibility(stage, true);
 	
-	// update the scen graph	
+	// update the scene graph	
 	stage.updateTransform();
 	
 	var gl = this.gl;