diff --git a/src/pixi/primitives/Graphics.js b/src/pixi/primitives/Graphics.js
index 91a44ea..bf39de6 100644
--- a/src/pixi/primitives/Graphics.js
+++ b/src/pixi/primitives/Graphics.js
@@ -102,6 +102,7 @@
     this.boundsPadding = 0;
 
     this._localBounds = new PIXI.Rectangle(0,0,1,1);
+    this.boundsDirty = true;
 
     /**
      * Used to detect if the graphics object has changed. If this is set to true then the graphics object will be recalculated.
@@ -162,7 +163,7 @@
         else
         {
             this.destroyCachedSprite();
-            this.dirty = true;
+            this.dirty = this.boundsDirty = true;
         }
 
     }
@@ -229,7 +230,7 @@
 PIXI.Graphics.prototype.lineTo = function(x, y)
 {
     this.currentPath.shape.points.push(x, y);
-    this.dirty = true;
+    this.dirty = this.boundsDirty = true;
 
     return this;
 };
@@ -279,7 +280,7 @@
     }
 
 
-    this.dirty = true;
+    this.dirty = this.boundsDirty = true;
 
     return this;
 };
@@ -335,7 +336,7 @@
                      dt3 * fromY + 3 * dt2 * j * cpY + 3 * dt * t2 * cpY2 + t3 * toY);
     }
     
-    this.dirty = true;
+    this.dirty = this.boundsDirty = true;
 
     return this;
 };
@@ -381,7 +382,6 @@
     {
         if( points[points.length-2] !== x1 || points[points.length-1] !== y1)
         {
-            //console.log(">>")
             points.push(x1, y1);
         }
     }
@@ -406,7 +406,7 @@
         this.arc(cx + x1, cy + y1, radius, startAngle, endAngle, b1 * a2 > b2 * a1);
     }
 
-    this.dirty = true;
+    this.dirty = this.boundsDirty = true;
 
     return this;
 };
@@ -488,7 +488,7 @@
                     ( (cTheta * -s) + (sTheta * c) ) * radius + cy);
     }
 
-    this.dirty = true;
+    this.dirty = this.boundsDirty = true;
 
     return this;
 };
@@ -625,7 +625,7 @@
     this.lineWidth = 0;
     this.filling = false;
 
-    this.dirty = true;
+    this.dirty = this.boundsDirty = true;
     this.clearDirty = true;
     this.graphicsData = [];
 
@@ -821,14 +821,15 @@
     // return an empty object if the item is a mask!
     if(this.isMask)return PIXI.EmptyRectangle;
 
-    if(this.dirty)
+   
+    if(this.boundsDirty)
     {
         this.updateLocalBounds();
-        this.webGLDirty = true;
-        this.cachedSpriteDirty = true;
-        this.dirty = false;
+        this.boundsDirty = false;
     }
 
+
+
     var bounds = this._localBounds;
 
     var w0 = bounds.x;
@@ -902,6 +903,8 @@
     var minY = Infinity;
     var maxY = -Infinity;
 
+
+
     if(this.graphicsData.length)
     {
         var shape, points, x, y, w, h;
@@ -1026,6 +1029,7 @@
     // now render the graphic..
     PIXI.CanvasGraphics.renderGraphics(this, this._cachedSprite.buffer.context);
     this._cachedSprite.alpha = this.alpha;
+
 };
 
 /**
@@ -1093,7 +1097,7 @@
         this.currentPath = data;
     }
 
-    this.dirty = true;
+    this.dirty = this.boundsDirty = true;
 
     return data;
 };

diff --git a/src/pixi/primitives/Graphics.js b/src/pixi/primitives/Graphics.js
index 91a44ea..bf39de6 100644
--- a/src/pixi/primitives/Graphics.js
+++ b/src/pixi/primitives/Graphics.js
@@ -102,6 +102,7 @@
     this.boundsPadding = 0;
 
     this._localBounds = new PIXI.Rectangle(0,0,1,1);
+    this.boundsDirty = true;
 
     /**
      * Used to detect if the graphics object has changed. If this is set to true then the graphics object will be recalculated.
@@ -162,7 +163,7 @@
         else
         {
             this.destroyCachedSprite();
-            this.dirty = true;
+            this.dirty = this.boundsDirty = true;
         }
 
     }
@@ -229,7 +230,7 @@
 PIXI.Graphics.prototype.lineTo = function(x, y)
 {
     this.currentPath.shape.points.push(x, y);
-    this.dirty = true;
+    this.dirty = this.boundsDirty = true;
 
     return this;
 };
@@ -279,7 +280,7 @@
     }
 
 
-    this.dirty = true;
+    this.dirty = this.boundsDirty = true;
 
     return this;
 };
@@ -335,7 +336,7 @@
                      dt3 * fromY + 3 * dt2 * j * cpY + 3 * dt * t2 * cpY2 + t3 * toY);
     }
     
-    this.dirty = true;
+    this.dirty = this.boundsDirty = true;
 
     return this;
 };
@@ -381,7 +382,6 @@
     {
         if( points[points.length-2] !== x1 || points[points.length-1] !== y1)
         {
-            //console.log(">>")
             points.push(x1, y1);
         }
     }
@@ -406,7 +406,7 @@
         this.arc(cx + x1, cy + y1, radius, startAngle, endAngle, b1 * a2 > b2 * a1);
     }
 
-    this.dirty = true;
+    this.dirty = this.boundsDirty = true;
 
     return this;
 };
@@ -488,7 +488,7 @@
                     ( (cTheta * -s) + (sTheta * c) ) * radius + cy);
     }
 
-    this.dirty = true;
+    this.dirty = this.boundsDirty = true;
 
     return this;
 };
@@ -625,7 +625,7 @@
     this.lineWidth = 0;
     this.filling = false;
 
-    this.dirty = true;
+    this.dirty = this.boundsDirty = true;
     this.clearDirty = true;
     this.graphicsData = [];
 
@@ -821,14 +821,15 @@
     // return an empty object if the item is a mask!
     if(this.isMask)return PIXI.EmptyRectangle;
 
-    if(this.dirty)
+   
+    if(this.boundsDirty)
     {
         this.updateLocalBounds();
-        this.webGLDirty = true;
-        this.cachedSpriteDirty = true;
-        this.dirty = false;
+        this.boundsDirty = false;
     }
 
+
+
     var bounds = this._localBounds;
 
     var w0 = bounds.x;
@@ -902,6 +903,8 @@
     var minY = Infinity;
     var maxY = -Infinity;
 
+
+
     if(this.graphicsData.length)
     {
         var shape, points, x, y, w, h;
@@ -1026,6 +1029,7 @@
     // now render the graphic..
     PIXI.CanvasGraphics.renderGraphics(this, this._cachedSprite.buffer.context);
     this._cachedSprite.alpha = this.alpha;
+
 };
 
 /**
@@ -1093,7 +1097,7 @@
         this.currentPath = data;
     }
 
-    this.dirty = true;
+    this.dirty = this.boundsDirty = true;
 
     return data;
 };
diff --git a/src/pixi/renderers/webgl/WebGLRenderer.js b/src/pixi/renderers/webgl/WebGLRenderer.js
index 02b30e4..82dbc05 100644
--- a/src/pixi/renderers/webgl/WebGLRenderer.js
+++ b/src/pixi/renderers/webgl/WebGLRenderer.js
@@ -224,6 +224,7 @@
     this.renderSession.stencilManager = this.stencilManager;
     this.renderSession.renderer = this;
     this.renderSession.resolution = this.resolution;
+    this.renderSession.buffer = null;
 
     // time init the context..
     this.initContext();
@@ -356,6 +357,9 @@
     // reset the render session data..
     this.renderSession.drawCount = 0;
 
+    // set the buffer ref..
+    this.renderSession.buffer = buffer;
+
     // make sure to flip the Y if using a render texture..
     this.renderSession.flipY = buffer ? -1 : 1;
 

diff --git a/src/pixi/primitives/Graphics.js b/src/pixi/primitives/Graphics.js
index 91a44ea..bf39de6 100644
--- a/src/pixi/primitives/Graphics.js
+++ b/src/pixi/primitives/Graphics.js
@@ -102,6 +102,7 @@
     this.boundsPadding = 0;
 
     this._localBounds = new PIXI.Rectangle(0,0,1,1);
+    this.boundsDirty = true;
 
     /**
      * Used to detect if the graphics object has changed. If this is set to true then the graphics object will be recalculated.
@@ -162,7 +163,7 @@
         else
         {
             this.destroyCachedSprite();
-            this.dirty = true;
+            this.dirty = this.boundsDirty = true;
         }
 
     }
@@ -229,7 +230,7 @@
 PIXI.Graphics.prototype.lineTo = function(x, y)
 {
     this.currentPath.shape.points.push(x, y);
-    this.dirty = true;
+    this.dirty = this.boundsDirty = true;
 
     return this;
 };
@@ -279,7 +280,7 @@
     }
 
 
-    this.dirty = true;
+    this.dirty = this.boundsDirty = true;
 
     return this;
 };
@@ -335,7 +336,7 @@
                      dt3 * fromY + 3 * dt2 * j * cpY + 3 * dt * t2 * cpY2 + t3 * toY);
     }
     
-    this.dirty = true;
+    this.dirty = this.boundsDirty = true;
 
     return this;
 };
@@ -381,7 +382,6 @@
     {
         if( points[points.length-2] !== x1 || points[points.length-1] !== y1)
         {
-            //console.log(">>")
             points.push(x1, y1);
         }
     }
@@ -406,7 +406,7 @@
         this.arc(cx + x1, cy + y1, radius, startAngle, endAngle, b1 * a2 > b2 * a1);
     }
 
-    this.dirty = true;
+    this.dirty = this.boundsDirty = true;
 
     return this;
 };
@@ -488,7 +488,7 @@
                     ( (cTheta * -s) + (sTheta * c) ) * radius + cy);
     }
 
-    this.dirty = true;
+    this.dirty = this.boundsDirty = true;
 
     return this;
 };
@@ -625,7 +625,7 @@
     this.lineWidth = 0;
     this.filling = false;
 
-    this.dirty = true;
+    this.dirty = this.boundsDirty = true;
     this.clearDirty = true;
     this.graphicsData = [];
 
@@ -821,14 +821,15 @@
     // return an empty object if the item is a mask!
     if(this.isMask)return PIXI.EmptyRectangle;
 
-    if(this.dirty)
+   
+    if(this.boundsDirty)
     {
         this.updateLocalBounds();
-        this.webGLDirty = true;
-        this.cachedSpriteDirty = true;
-        this.dirty = false;
+        this.boundsDirty = false;
     }
 
+
+
     var bounds = this._localBounds;
 
     var w0 = bounds.x;
@@ -902,6 +903,8 @@
     var minY = Infinity;
     var maxY = -Infinity;
 
+
+
     if(this.graphicsData.length)
     {
         var shape, points, x, y, w, h;
@@ -1026,6 +1029,7 @@
     // now render the graphic..
     PIXI.CanvasGraphics.renderGraphics(this, this._cachedSprite.buffer.context);
     this._cachedSprite.alpha = this.alpha;
+
 };
 
 /**
@@ -1093,7 +1097,7 @@
         this.currentPath = data;
     }
 
-    this.dirty = true;
+    this.dirty = this.boundsDirty = true;
 
     return data;
 };
diff --git a/src/pixi/renderers/webgl/WebGLRenderer.js b/src/pixi/renderers/webgl/WebGLRenderer.js
index 02b30e4..82dbc05 100644
--- a/src/pixi/renderers/webgl/WebGLRenderer.js
+++ b/src/pixi/renderers/webgl/WebGLRenderer.js
@@ -224,6 +224,7 @@
     this.renderSession.stencilManager = this.stencilManager;
     this.renderSession.renderer = this;
     this.renderSession.resolution = this.resolution;
+    this.renderSession.buffer = null;
 
     // time init the context..
     this.initContext();
@@ -356,6 +357,9 @@
     // reset the render session data..
     this.renderSession.drawCount = 0;
 
+    // set the buffer ref..
+    this.renderSession.buffer = buffer;
+
     // make sure to flip the Y if using a render texture..
     this.renderSession.flipY = buffer ? -1 : 1;
 
diff --git a/src/pixi/renderers/webgl/shaders/PixiShader.js b/src/pixi/renderers/webgl/shaders/PixiShader.js
index e70be7f..d9aab0e 100644
--- a/src/pixi/renderers/webgl/shaders/PixiShader.js
+++ b/src/pixi/renderers/webgl/shaders/PixiShader.js
@@ -98,12 +98,14 @@
     this.projectionVector = gl.getUniformLocation(program, 'projectionVector');
     this.offsetVector = gl.getUniformLocation(program, 'offsetVector');
     this.dimensions = gl.getUniformLocation(program, 'dimensions');
+    this.flipY = gl.getUniformLocation(program, 'flipY');
 
     // get and store the attributes
     this.aVertexPosition = gl.getAttribLocation(program, 'aVertexPosition');
     this.aTextureCoord = gl.getAttribLocation(program, 'aTextureCoord');
     this.colorAttribute = gl.getAttribLocation(program, 'aColor');
 
+
     // Begin worst hack eva //
 
     // WHY??? ONLY on my chrome pixel the line above returns -1 when using filters?
@@ -373,16 +375,17 @@
     'attribute vec2 aTextureCoord;',
     'attribute vec4 aColor;',
 
+    'uniform float flipY;',
+
     'uniform vec2 projectionVector;',
     'uniform vec2 offsetVector;',
 
     'varying vec2 vTextureCoord;',
     'varying vec4 vColor;',
 
-    'const vec2 center = vec2(-1.0, 1.0);',
-
     'void main(void) {',
-    '   gl_Position = vec4( ((aVertexPosition + offsetVector) / projectionVector) + center , 0.0, 1.0);',
+    '   vec2 finalV = aVertexPosition + offsetVector;',
+    '   gl_Position = vec4( finalV.x / projectionVector.x -1.0, (finalV.y / projectionVector.y * +flipY ) + flipY , 0.0, 1.0);',
     '   vTextureCoord = aTextureCoord;',
     '   vColor = vec4(aColor.rgb * aColor.a, aColor.a);',
     '}'

diff --git a/src/pixi/primitives/Graphics.js b/src/pixi/primitives/Graphics.js
index 91a44ea..bf39de6 100644
--- a/src/pixi/primitives/Graphics.js
+++ b/src/pixi/primitives/Graphics.js
@@ -102,6 +102,7 @@
     this.boundsPadding = 0;
 
     this._localBounds = new PIXI.Rectangle(0,0,1,1);
+    this.boundsDirty = true;
 
     /**
      * Used to detect if the graphics object has changed. If this is set to true then the graphics object will be recalculated.
@@ -162,7 +163,7 @@
         else
         {
             this.destroyCachedSprite();
-            this.dirty = true;
+            this.dirty = this.boundsDirty = true;
         }
 
     }
@@ -229,7 +230,7 @@
 PIXI.Graphics.prototype.lineTo = function(x, y)
 {
     this.currentPath.shape.points.push(x, y);
-    this.dirty = true;
+    this.dirty = this.boundsDirty = true;
 
     return this;
 };
@@ -279,7 +280,7 @@
     }
 
 
-    this.dirty = true;
+    this.dirty = this.boundsDirty = true;
 
     return this;
 };
@@ -335,7 +336,7 @@
                      dt3 * fromY + 3 * dt2 * j * cpY + 3 * dt * t2 * cpY2 + t3 * toY);
     }
     
-    this.dirty = true;
+    this.dirty = this.boundsDirty = true;
 
     return this;
 };
@@ -381,7 +382,6 @@
     {
         if( points[points.length-2] !== x1 || points[points.length-1] !== y1)
         {
-            //console.log(">>")
             points.push(x1, y1);
         }
     }
@@ -406,7 +406,7 @@
         this.arc(cx + x1, cy + y1, radius, startAngle, endAngle, b1 * a2 > b2 * a1);
     }
 
-    this.dirty = true;
+    this.dirty = this.boundsDirty = true;
 
     return this;
 };
@@ -488,7 +488,7 @@
                     ( (cTheta * -s) + (sTheta * c) ) * radius + cy);
     }
 
-    this.dirty = true;
+    this.dirty = this.boundsDirty = true;
 
     return this;
 };
@@ -625,7 +625,7 @@
     this.lineWidth = 0;
     this.filling = false;
 
-    this.dirty = true;
+    this.dirty = this.boundsDirty = true;
     this.clearDirty = true;
     this.graphicsData = [];
 
@@ -821,14 +821,15 @@
     // return an empty object if the item is a mask!
     if(this.isMask)return PIXI.EmptyRectangle;
 
-    if(this.dirty)
+   
+    if(this.boundsDirty)
     {
         this.updateLocalBounds();
-        this.webGLDirty = true;
-        this.cachedSpriteDirty = true;
-        this.dirty = false;
+        this.boundsDirty = false;
     }
 
+
+
     var bounds = this._localBounds;
 
     var w0 = bounds.x;
@@ -902,6 +903,8 @@
     var minY = Infinity;
     var maxY = -Infinity;
 
+
+
     if(this.graphicsData.length)
     {
         var shape, points, x, y, w, h;
@@ -1026,6 +1029,7 @@
     // now render the graphic..
     PIXI.CanvasGraphics.renderGraphics(this, this._cachedSprite.buffer.context);
     this._cachedSprite.alpha = this.alpha;
+
 };
 
 /**
@@ -1093,7 +1097,7 @@
         this.currentPath = data;
     }
 
-    this.dirty = true;
+    this.dirty = this.boundsDirty = true;
 
     return data;
 };
diff --git a/src/pixi/renderers/webgl/WebGLRenderer.js b/src/pixi/renderers/webgl/WebGLRenderer.js
index 02b30e4..82dbc05 100644
--- a/src/pixi/renderers/webgl/WebGLRenderer.js
+++ b/src/pixi/renderers/webgl/WebGLRenderer.js
@@ -224,6 +224,7 @@
     this.renderSession.stencilManager = this.stencilManager;
     this.renderSession.renderer = this;
     this.renderSession.resolution = this.resolution;
+    this.renderSession.buffer = null;
 
     // time init the context..
     this.initContext();
@@ -356,6 +357,9 @@
     // reset the render session data..
     this.renderSession.drawCount = 0;
 
+    // set the buffer ref..
+    this.renderSession.buffer = buffer;
+
     // make sure to flip the Y if using a render texture..
     this.renderSession.flipY = buffer ? -1 : 1;
 
diff --git a/src/pixi/renderers/webgl/shaders/PixiShader.js b/src/pixi/renderers/webgl/shaders/PixiShader.js
index e70be7f..d9aab0e 100644
--- a/src/pixi/renderers/webgl/shaders/PixiShader.js
+++ b/src/pixi/renderers/webgl/shaders/PixiShader.js
@@ -98,12 +98,14 @@
     this.projectionVector = gl.getUniformLocation(program, 'projectionVector');
     this.offsetVector = gl.getUniformLocation(program, 'offsetVector');
     this.dimensions = gl.getUniformLocation(program, 'dimensions');
+    this.flipY = gl.getUniformLocation(program, 'flipY');
 
     // get and store the attributes
     this.aVertexPosition = gl.getAttribLocation(program, 'aVertexPosition');
     this.aTextureCoord = gl.getAttribLocation(program, 'aTextureCoord');
     this.colorAttribute = gl.getAttribLocation(program, 'aColor');
 
+
     // Begin worst hack eva //
 
     // WHY??? ONLY on my chrome pixel the line above returns -1 when using filters?
@@ -373,16 +375,17 @@
     'attribute vec2 aTextureCoord;',
     'attribute vec4 aColor;',
 
+    'uniform float flipY;',
+
     'uniform vec2 projectionVector;',
     'uniform vec2 offsetVector;',
 
     'varying vec2 vTextureCoord;',
     'varying vec4 vColor;',
 
-    'const vec2 center = vec2(-1.0, 1.0);',
-
     'void main(void) {',
-    '   gl_Position = vec4( ((aVertexPosition + offsetVector) / projectionVector) + center , 0.0, 1.0);',
+    '   vec2 finalV = aVertexPosition + offsetVector;',
+    '   gl_Position = vec4( finalV.x / projectionVector.x -1.0, (finalV.y / projectionVector.y * +flipY ) + flipY , 0.0, 1.0);',
     '   vTextureCoord = aTextureCoord;',
     '   vColor = vec4(aColor.rgb * aColor.a, aColor.a);',
     '}'
diff --git a/src/pixi/renderers/webgl/utils/WebGLFilterManager.js b/src/pixi/renderers/webgl/utils/WebGLFilterManager.js
index ddc4691..ba642c3 100644
--- a/src/pixi/renderers/webgl/utils/WebGLFilterManager.js
+++ b/src/pixi/renderers/webgl/utils/WebGLFilterManager.js
@@ -346,6 +346,8 @@
     gl.uniform2f(shader.projectionVector, width/2, -height/2);
     gl.uniform2f(shader.offsetVector, 0,0);
 
+    gl.uniform1f(shader.flipY, this.renderSession.flipY);
+
     if(filter.uniforms.dimensions)
     {
         filter.uniforms.dimensions.value[0] = this.width;//width;

diff --git a/src/pixi/primitives/Graphics.js b/src/pixi/primitives/Graphics.js
index 91a44ea..bf39de6 100644
--- a/src/pixi/primitives/Graphics.js
+++ b/src/pixi/primitives/Graphics.js
@@ -102,6 +102,7 @@
     this.boundsPadding = 0;
 
     this._localBounds = new PIXI.Rectangle(0,0,1,1);
+    this.boundsDirty = true;
 
     /**
      * Used to detect if the graphics object has changed. If this is set to true then the graphics object will be recalculated.
@@ -162,7 +163,7 @@
         else
         {
             this.destroyCachedSprite();
-            this.dirty = true;
+            this.dirty = this.boundsDirty = true;
         }
 
     }
@@ -229,7 +230,7 @@
 PIXI.Graphics.prototype.lineTo = function(x, y)
 {
     this.currentPath.shape.points.push(x, y);
-    this.dirty = true;
+    this.dirty = this.boundsDirty = true;
 
     return this;
 };
@@ -279,7 +280,7 @@
     }
 
 
-    this.dirty = true;
+    this.dirty = this.boundsDirty = true;
 
     return this;
 };
@@ -335,7 +336,7 @@
                      dt3 * fromY + 3 * dt2 * j * cpY + 3 * dt * t2 * cpY2 + t3 * toY);
     }
     
-    this.dirty = true;
+    this.dirty = this.boundsDirty = true;
 
     return this;
 };
@@ -381,7 +382,6 @@
     {
         if( points[points.length-2] !== x1 || points[points.length-1] !== y1)
         {
-            //console.log(">>")
             points.push(x1, y1);
         }
     }
@@ -406,7 +406,7 @@
         this.arc(cx + x1, cy + y1, radius, startAngle, endAngle, b1 * a2 > b2 * a1);
     }
 
-    this.dirty = true;
+    this.dirty = this.boundsDirty = true;
 
     return this;
 };
@@ -488,7 +488,7 @@
                     ( (cTheta * -s) + (sTheta * c) ) * radius + cy);
     }
 
-    this.dirty = true;
+    this.dirty = this.boundsDirty = true;
 
     return this;
 };
@@ -625,7 +625,7 @@
     this.lineWidth = 0;
     this.filling = false;
 
-    this.dirty = true;
+    this.dirty = this.boundsDirty = true;
     this.clearDirty = true;
     this.graphicsData = [];
 
@@ -821,14 +821,15 @@
     // return an empty object if the item is a mask!
     if(this.isMask)return PIXI.EmptyRectangle;
 
-    if(this.dirty)
+   
+    if(this.boundsDirty)
     {
         this.updateLocalBounds();
-        this.webGLDirty = true;
-        this.cachedSpriteDirty = true;
-        this.dirty = false;
+        this.boundsDirty = false;
     }
 
+
+
     var bounds = this._localBounds;
 
     var w0 = bounds.x;
@@ -902,6 +903,8 @@
     var minY = Infinity;
     var maxY = -Infinity;
 
+
+
     if(this.graphicsData.length)
     {
         var shape, points, x, y, w, h;
@@ -1026,6 +1029,7 @@
     // now render the graphic..
     PIXI.CanvasGraphics.renderGraphics(this, this._cachedSprite.buffer.context);
     this._cachedSprite.alpha = this.alpha;
+
 };
 
 /**
@@ -1093,7 +1097,7 @@
         this.currentPath = data;
     }
 
-    this.dirty = true;
+    this.dirty = this.boundsDirty = true;
 
     return data;
 };
diff --git a/src/pixi/renderers/webgl/WebGLRenderer.js b/src/pixi/renderers/webgl/WebGLRenderer.js
index 02b30e4..82dbc05 100644
--- a/src/pixi/renderers/webgl/WebGLRenderer.js
+++ b/src/pixi/renderers/webgl/WebGLRenderer.js
@@ -224,6 +224,7 @@
     this.renderSession.stencilManager = this.stencilManager;
     this.renderSession.renderer = this;
     this.renderSession.resolution = this.resolution;
+    this.renderSession.buffer = null;
 
     // time init the context..
     this.initContext();
@@ -356,6 +357,9 @@
     // reset the render session data..
     this.renderSession.drawCount = 0;
 
+    // set the buffer ref..
+    this.renderSession.buffer = buffer;
+
     // make sure to flip the Y if using a render texture..
     this.renderSession.flipY = buffer ? -1 : 1;
 
diff --git a/src/pixi/renderers/webgl/shaders/PixiShader.js b/src/pixi/renderers/webgl/shaders/PixiShader.js
index e70be7f..d9aab0e 100644
--- a/src/pixi/renderers/webgl/shaders/PixiShader.js
+++ b/src/pixi/renderers/webgl/shaders/PixiShader.js
@@ -98,12 +98,14 @@
     this.projectionVector = gl.getUniformLocation(program, 'projectionVector');
     this.offsetVector = gl.getUniformLocation(program, 'offsetVector');
     this.dimensions = gl.getUniformLocation(program, 'dimensions');
+    this.flipY = gl.getUniformLocation(program, 'flipY');
 
     // get and store the attributes
     this.aVertexPosition = gl.getAttribLocation(program, 'aVertexPosition');
     this.aTextureCoord = gl.getAttribLocation(program, 'aTextureCoord');
     this.colorAttribute = gl.getAttribLocation(program, 'aColor');
 
+
     // Begin worst hack eva //
 
     // WHY??? ONLY on my chrome pixel the line above returns -1 when using filters?
@@ -373,16 +375,17 @@
     'attribute vec2 aTextureCoord;',
     'attribute vec4 aColor;',
 
+    'uniform float flipY;',
+
     'uniform vec2 projectionVector;',
     'uniform vec2 offsetVector;',
 
     'varying vec2 vTextureCoord;',
     'varying vec4 vColor;',
 
-    'const vec2 center = vec2(-1.0, 1.0);',
-
     'void main(void) {',
-    '   gl_Position = vec4( ((aVertexPosition + offsetVector) / projectionVector) + center , 0.0, 1.0);',
+    '   vec2 finalV = aVertexPosition + offsetVector;',
+    '   gl_Position = vec4( finalV.x / projectionVector.x -1.0, (finalV.y / projectionVector.y * +flipY ) + flipY , 0.0, 1.0);',
     '   vTextureCoord = aTextureCoord;',
     '   vColor = vec4(aColor.rgb * aColor.a, aColor.a);',
     '}'
diff --git a/src/pixi/renderers/webgl/utils/WebGLFilterManager.js b/src/pixi/renderers/webgl/utils/WebGLFilterManager.js
index ddc4691..ba642c3 100644
--- a/src/pixi/renderers/webgl/utils/WebGLFilterManager.js
+++ b/src/pixi/renderers/webgl/utils/WebGLFilterManager.js
@@ -346,6 +346,8 @@
     gl.uniform2f(shader.projectionVector, width/2, -height/2);
     gl.uniform2f(shader.offsetVector, 0,0);
 
+    gl.uniform1f(shader.flipY, this.renderSession.flipY);
+
     if(filter.uniforms.dimensions)
     {
         filter.uniforms.dimensions.value[0] = this.width;//width;
diff --git a/src/pixi/renderers/webgl/utils/WebGLGraphics.js b/src/pixi/renderers/webgl/utils/WebGLGraphics.js
index 710383c..6ec74a8 100644
--- a/src/pixi/renderers/webgl/utils/WebGLGraphics.js
+++ b/src/pixi/renderers/webgl/utils/WebGLGraphics.js
@@ -61,8 +61,8 @@
             shader = renderSession.shaderManager.primitiveShader;
             gl.uniformMatrix3fv(shader.translationMatrix, false, graphics.worldTransform.toArray(true));
             
-            gl.uniform1f(shader.flipY, 1);
-            
+            gl.uniform1f(shader.flipY, renderSession.flipY);
+
             gl.uniform2f(shader.projectionVector, projection.x, -projection.y);
             gl.uniform2f(shader.offsetVector, -offset.x, -offset.y);
 

diff --git a/src/pixi/primitives/Graphics.js b/src/pixi/primitives/Graphics.js
index 91a44ea..bf39de6 100644
--- a/src/pixi/primitives/Graphics.js
+++ b/src/pixi/primitives/Graphics.js
@@ -102,6 +102,7 @@
     this.boundsPadding = 0;
 
     this._localBounds = new PIXI.Rectangle(0,0,1,1);
+    this.boundsDirty = true;
 
     /**
      * Used to detect if the graphics object has changed. If this is set to true then the graphics object will be recalculated.
@@ -162,7 +163,7 @@
         else
         {
             this.destroyCachedSprite();
-            this.dirty = true;
+            this.dirty = this.boundsDirty = true;
         }
 
     }
@@ -229,7 +230,7 @@
 PIXI.Graphics.prototype.lineTo = function(x, y)
 {
     this.currentPath.shape.points.push(x, y);
-    this.dirty = true;
+    this.dirty = this.boundsDirty = true;
 
     return this;
 };
@@ -279,7 +280,7 @@
     }
 
 
-    this.dirty = true;
+    this.dirty = this.boundsDirty = true;
 
     return this;
 };
@@ -335,7 +336,7 @@
                      dt3 * fromY + 3 * dt2 * j * cpY + 3 * dt * t2 * cpY2 + t3 * toY);
     }
     
-    this.dirty = true;
+    this.dirty = this.boundsDirty = true;
 
     return this;
 };
@@ -381,7 +382,6 @@
     {
         if( points[points.length-2] !== x1 || points[points.length-1] !== y1)
         {
-            //console.log(">>")
             points.push(x1, y1);
         }
     }
@@ -406,7 +406,7 @@
         this.arc(cx + x1, cy + y1, radius, startAngle, endAngle, b1 * a2 > b2 * a1);
     }
 
-    this.dirty = true;
+    this.dirty = this.boundsDirty = true;
 
     return this;
 };
@@ -488,7 +488,7 @@
                     ( (cTheta * -s) + (sTheta * c) ) * radius + cy);
     }
 
-    this.dirty = true;
+    this.dirty = this.boundsDirty = true;
 
     return this;
 };
@@ -625,7 +625,7 @@
     this.lineWidth = 0;
     this.filling = false;
 
-    this.dirty = true;
+    this.dirty = this.boundsDirty = true;
     this.clearDirty = true;
     this.graphicsData = [];
 
@@ -821,14 +821,15 @@
     // return an empty object if the item is a mask!
     if(this.isMask)return PIXI.EmptyRectangle;
 
-    if(this.dirty)
+   
+    if(this.boundsDirty)
     {
         this.updateLocalBounds();
-        this.webGLDirty = true;
-        this.cachedSpriteDirty = true;
-        this.dirty = false;
+        this.boundsDirty = false;
     }
 
+
+
     var bounds = this._localBounds;
 
     var w0 = bounds.x;
@@ -902,6 +903,8 @@
     var minY = Infinity;
     var maxY = -Infinity;
 
+
+
     if(this.graphicsData.length)
     {
         var shape, points, x, y, w, h;
@@ -1026,6 +1029,7 @@
     // now render the graphic..
     PIXI.CanvasGraphics.renderGraphics(this, this._cachedSprite.buffer.context);
     this._cachedSprite.alpha = this.alpha;
+
 };
 
 /**
@@ -1093,7 +1097,7 @@
         this.currentPath = data;
     }
 
-    this.dirty = true;
+    this.dirty = this.boundsDirty = true;
 
     return data;
 };
diff --git a/src/pixi/renderers/webgl/WebGLRenderer.js b/src/pixi/renderers/webgl/WebGLRenderer.js
index 02b30e4..82dbc05 100644
--- a/src/pixi/renderers/webgl/WebGLRenderer.js
+++ b/src/pixi/renderers/webgl/WebGLRenderer.js
@@ -224,6 +224,7 @@
     this.renderSession.stencilManager = this.stencilManager;
     this.renderSession.renderer = this;
     this.renderSession.resolution = this.resolution;
+    this.renderSession.buffer = null;
 
     // time init the context..
     this.initContext();
@@ -356,6 +357,9 @@
     // reset the render session data..
     this.renderSession.drawCount = 0;
 
+    // set the buffer ref..
+    this.renderSession.buffer = buffer;
+
     // make sure to flip the Y if using a render texture..
     this.renderSession.flipY = buffer ? -1 : 1;
 
diff --git a/src/pixi/renderers/webgl/shaders/PixiShader.js b/src/pixi/renderers/webgl/shaders/PixiShader.js
index e70be7f..d9aab0e 100644
--- a/src/pixi/renderers/webgl/shaders/PixiShader.js
+++ b/src/pixi/renderers/webgl/shaders/PixiShader.js
@@ -98,12 +98,14 @@
     this.projectionVector = gl.getUniformLocation(program, 'projectionVector');
     this.offsetVector = gl.getUniformLocation(program, 'offsetVector');
     this.dimensions = gl.getUniformLocation(program, 'dimensions');
+    this.flipY = gl.getUniformLocation(program, 'flipY');
 
     // get and store the attributes
     this.aVertexPosition = gl.getAttribLocation(program, 'aVertexPosition');
     this.aTextureCoord = gl.getAttribLocation(program, 'aTextureCoord');
     this.colorAttribute = gl.getAttribLocation(program, 'aColor');
 
+
     // Begin worst hack eva //
 
     // WHY??? ONLY on my chrome pixel the line above returns -1 when using filters?
@@ -373,16 +375,17 @@
     'attribute vec2 aTextureCoord;',
     'attribute vec4 aColor;',
 
+    'uniform float flipY;',
+
     'uniform vec2 projectionVector;',
     'uniform vec2 offsetVector;',
 
     'varying vec2 vTextureCoord;',
     'varying vec4 vColor;',
 
-    'const vec2 center = vec2(-1.0, 1.0);',
-
     'void main(void) {',
-    '   gl_Position = vec4( ((aVertexPosition + offsetVector) / projectionVector) + center , 0.0, 1.0);',
+    '   vec2 finalV = aVertexPosition + offsetVector;',
+    '   gl_Position = vec4( finalV.x / projectionVector.x -1.0, (finalV.y / projectionVector.y * +flipY ) + flipY , 0.0, 1.0);',
     '   vTextureCoord = aTextureCoord;',
     '   vColor = vec4(aColor.rgb * aColor.a, aColor.a);',
     '}'
diff --git a/src/pixi/renderers/webgl/utils/WebGLFilterManager.js b/src/pixi/renderers/webgl/utils/WebGLFilterManager.js
index ddc4691..ba642c3 100644
--- a/src/pixi/renderers/webgl/utils/WebGLFilterManager.js
+++ b/src/pixi/renderers/webgl/utils/WebGLFilterManager.js
@@ -346,6 +346,8 @@
     gl.uniform2f(shader.projectionVector, width/2, -height/2);
     gl.uniform2f(shader.offsetVector, 0,0);
 
+    gl.uniform1f(shader.flipY, this.renderSession.flipY);
+
     if(filter.uniforms.dimensions)
     {
         filter.uniforms.dimensions.value[0] = this.width;//width;
diff --git a/src/pixi/renderers/webgl/utils/WebGLGraphics.js b/src/pixi/renderers/webgl/utils/WebGLGraphics.js
index 710383c..6ec74a8 100644
--- a/src/pixi/renderers/webgl/utils/WebGLGraphics.js
+++ b/src/pixi/renderers/webgl/utils/WebGLGraphics.js
@@ -61,8 +61,8 @@
             shader = renderSession.shaderManager.primitiveShader;
             gl.uniformMatrix3fv(shader.translationMatrix, false, graphics.worldTransform.toArray(true));
             
-            gl.uniform1f(shader.flipY, 1);
-            
+            gl.uniform1f(shader.flipY, renderSession.flipY);
+
             gl.uniform2f(shader.projectionVector, projection.x, -projection.y);
             gl.uniform2f(shader.offsetVector, -offset.x, -offset.y);
 
diff --git a/src/pixi/renderers/webgl/utils/WebGLShaderManager.js b/src/pixi/renderers/webgl/utils/WebGLShaderManager.js
index a15974e..168e4ac 100644
--- a/src/pixi/renderers/webgl/utils/WebGLShaderManager.js
+++ b/src/pixi/renderers/webgl/utils/WebGLShaderManager.js
@@ -127,6 +127,7 @@
     this.currentShader = shader;
 
     this.gl.useProgram(shader.program);
+    
     this.setAttribs(shader.attributes);
 
     return true;

diff --git a/src/pixi/primitives/Graphics.js b/src/pixi/primitives/Graphics.js
index 91a44ea..bf39de6 100644
--- a/src/pixi/primitives/Graphics.js
+++ b/src/pixi/primitives/Graphics.js
@@ -102,6 +102,7 @@
     this.boundsPadding = 0;
 
     this._localBounds = new PIXI.Rectangle(0,0,1,1);
+    this.boundsDirty = true;
 
     /**
      * Used to detect if the graphics object has changed. If this is set to true then the graphics object will be recalculated.
@@ -162,7 +163,7 @@
         else
         {
             this.destroyCachedSprite();
-            this.dirty = true;
+            this.dirty = this.boundsDirty = true;
         }
 
     }
@@ -229,7 +230,7 @@
 PIXI.Graphics.prototype.lineTo = function(x, y)
 {
     this.currentPath.shape.points.push(x, y);
-    this.dirty = true;
+    this.dirty = this.boundsDirty = true;
 
     return this;
 };
@@ -279,7 +280,7 @@
     }
 
 
-    this.dirty = true;
+    this.dirty = this.boundsDirty = true;
 
     return this;
 };
@@ -335,7 +336,7 @@
                      dt3 * fromY + 3 * dt2 * j * cpY + 3 * dt * t2 * cpY2 + t3 * toY);
     }
     
-    this.dirty = true;
+    this.dirty = this.boundsDirty = true;
 
     return this;
 };
@@ -381,7 +382,6 @@
     {
         if( points[points.length-2] !== x1 || points[points.length-1] !== y1)
         {
-            //console.log(">>")
             points.push(x1, y1);
         }
     }
@@ -406,7 +406,7 @@
         this.arc(cx + x1, cy + y1, radius, startAngle, endAngle, b1 * a2 > b2 * a1);
     }
 
-    this.dirty = true;
+    this.dirty = this.boundsDirty = true;
 
     return this;
 };
@@ -488,7 +488,7 @@
                     ( (cTheta * -s) + (sTheta * c) ) * radius + cy);
     }
 
-    this.dirty = true;
+    this.dirty = this.boundsDirty = true;
 
     return this;
 };
@@ -625,7 +625,7 @@
     this.lineWidth = 0;
     this.filling = false;
 
-    this.dirty = true;
+    this.dirty = this.boundsDirty = true;
     this.clearDirty = true;
     this.graphicsData = [];
 
@@ -821,14 +821,15 @@
     // return an empty object if the item is a mask!
     if(this.isMask)return PIXI.EmptyRectangle;
 
-    if(this.dirty)
+   
+    if(this.boundsDirty)
     {
         this.updateLocalBounds();
-        this.webGLDirty = true;
-        this.cachedSpriteDirty = true;
-        this.dirty = false;
+        this.boundsDirty = false;
     }
 
+
+
     var bounds = this._localBounds;
 
     var w0 = bounds.x;
@@ -902,6 +903,8 @@
     var minY = Infinity;
     var maxY = -Infinity;
 
+
+
     if(this.graphicsData.length)
     {
         var shape, points, x, y, w, h;
@@ -1026,6 +1029,7 @@
     // now render the graphic..
     PIXI.CanvasGraphics.renderGraphics(this, this._cachedSprite.buffer.context);
     this._cachedSprite.alpha = this.alpha;
+
 };
 
 /**
@@ -1093,7 +1097,7 @@
         this.currentPath = data;
     }
 
-    this.dirty = true;
+    this.dirty = this.boundsDirty = true;
 
     return data;
 };
diff --git a/src/pixi/renderers/webgl/WebGLRenderer.js b/src/pixi/renderers/webgl/WebGLRenderer.js
index 02b30e4..82dbc05 100644
--- a/src/pixi/renderers/webgl/WebGLRenderer.js
+++ b/src/pixi/renderers/webgl/WebGLRenderer.js
@@ -224,6 +224,7 @@
     this.renderSession.stencilManager = this.stencilManager;
     this.renderSession.renderer = this;
     this.renderSession.resolution = this.resolution;
+    this.renderSession.buffer = null;
 
     // time init the context..
     this.initContext();
@@ -356,6 +357,9 @@
     // reset the render session data..
     this.renderSession.drawCount = 0;
 
+    // set the buffer ref..
+    this.renderSession.buffer = buffer;
+
     // make sure to flip the Y if using a render texture..
     this.renderSession.flipY = buffer ? -1 : 1;
 
diff --git a/src/pixi/renderers/webgl/shaders/PixiShader.js b/src/pixi/renderers/webgl/shaders/PixiShader.js
index e70be7f..d9aab0e 100644
--- a/src/pixi/renderers/webgl/shaders/PixiShader.js
+++ b/src/pixi/renderers/webgl/shaders/PixiShader.js
@@ -98,12 +98,14 @@
     this.projectionVector = gl.getUniformLocation(program, 'projectionVector');
     this.offsetVector = gl.getUniformLocation(program, 'offsetVector');
     this.dimensions = gl.getUniformLocation(program, 'dimensions');
+    this.flipY = gl.getUniformLocation(program, 'flipY');
 
     // get and store the attributes
     this.aVertexPosition = gl.getAttribLocation(program, 'aVertexPosition');
     this.aTextureCoord = gl.getAttribLocation(program, 'aTextureCoord');
     this.colorAttribute = gl.getAttribLocation(program, 'aColor');
 
+
     // Begin worst hack eva //
 
     // WHY??? ONLY on my chrome pixel the line above returns -1 when using filters?
@@ -373,16 +375,17 @@
     'attribute vec2 aTextureCoord;',
     'attribute vec4 aColor;',
 
+    'uniform float flipY;',
+
     'uniform vec2 projectionVector;',
     'uniform vec2 offsetVector;',
 
     'varying vec2 vTextureCoord;',
     'varying vec4 vColor;',
 
-    'const vec2 center = vec2(-1.0, 1.0);',
-
     'void main(void) {',
-    '   gl_Position = vec4( ((aVertexPosition + offsetVector) / projectionVector) + center , 0.0, 1.0);',
+    '   vec2 finalV = aVertexPosition + offsetVector;',
+    '   gl_Position = vec4( finalV.x / projectionVector.x -1.0, (finalV.y / projectionVector.y * +flipY ) + flipY , 0.0, 1.0);',
     '   vTextureCoord = aTextureCoord;',
     '   vColor = vec4(aColor.rgb * aColor.a, aColor.a);',
     '}'
diff --git a/src/pixi/renderers/webgl/utils/WebGLFilterManager.js b/src/pixi/renderers/webgl/utils/WebGLFilterManager.js
index ddc4691..ba642c3 100644
--- a/src/pixi/renderers/webgl/utils/WebGLFilterManager.js
+++ b/src/pixi/renderers/webgl/utils/WebGLFilterManager.js
@@ -346,6 +346,8 @@
     gl.uniform2f(shader.projectionVector, width/2, -height/2);
     gl.uniform2f(shader.offsetVector, 0,0);
 
+    gl.uniform1f(shader.flipY, this.renderSession.flipY);
+
     if(filter.uniforms.dimensions)
     {
         filter.uniforms.dimensions.value[0] = this.width;//width;
diff --git a/src/pixi/renderers/webgl/utils/WebGLGraphics.js b/src/pixi/renderers/webgl/utils/WebGLGraphics.js
index 710383c..6ec74a8 100644
--- a/src/pixi/renderers/webgl/utils/WebGLGraphics.js
+++ b/src/pixi/renderers/webgl/utils/WebGLGraphics.js
@@ -61,8 +61,8 @@
             shader = renderSession.shaderManager.primitiveShader;
             gl.uniformMatrix3fv(shader.translationMatrix, false, graphics.worldTransform.toArray(true));
             
-            gl.uniform1f(shader.flipY, 1);
-            
+            gl.uniform1f(shader.flipY, renderSession.flipY);
+
             gl.uniform2f(shader.projectionVector, projection.x, -projection.y);
             gl.uniform2f(shader.offsetVector, -offset.x, -offset.y);
 
diff --git a/src/pixi/renderers/webgl/utils/WebGLShaderManager.js b/src/pixi/renderers/webgl/utils/WebGLShaderManager.js
index a15974e..168e4ac 100644
--- a/src/pixi/renderers/webgl/utils/WebGLShaderManager.js
+++ b/src/pixi/renderers/webgl/utils/WebGLShaderManager.js
@@ -127,6 +127,7 @@
     this.currentShader = shader;
 
     this.gl.useProgram(shader.program);
+    
     this.setAttribs(shader.attributes);
 
     return true;
diff --git a/src/pixi/renderers/webgl/utils/WebGLSpriteBatch.js b/src/pixi/renderers/webgl/utils/WebGLSpriteBatch.js
index 711b4da..b4d873b 100755
--- a/src/pixi/renderers/webgl/utils/WebGLSpriteBatch.js
+++ b/src/pixi/renderers/webgl/utils/WebGLSpriteBatch.js
@@ -556,6 +556,10 @@
                 var offsetVector = this.renderSession.offset;
                 gl.uniform2f(shader.offsetVector, offsetVector.x, offsetVector.y);
 
+                // set the correct flip.. 
+                gl.uniform1f(shader.flipY, this.renderSession.flipY);
+
+
                 // set the pointers
             }
         }

diff --git a/src/pixi/primitives/Graphics.js b/src/pixi/primitives/Graphics.js
index 91a44ea..bf39de6 100644
--- a/src/pixi/primitives/Graphics.js
+++ b/src/pixi/primitives/Graphics.js
@@ -102,6 +102,7 @@
     this.boundsPadding = 0;
 
     this._localBounds = new PIXI.Rectangle(0,0,1,1);
+    this.boundsDirty = true;
 
     /**
      * Used to detect if the graphics object has changed. If this is set to true then the graphics object will be recalculated.
@@ -162,7 +163,7 @@
         else
         {
             this.destroyCachedSprite();
-            this.dirty = true;
+            this.dirty = this.boundsDirty = true;
         }
 
     }
@@ -229,7 +230,7 @@
 PIXI.Graphics.prototype.lineTo = function(x, y)
 {
     this.currentPath.shape.points.push(x, y);
-    this.dirty = true;
+    this.dirty = this.boundsDirty = true;
 
     return this;
 };
@@ -279,7 +280,7 @@
     }
 
 
-    this.dirty = true;
+    this.dirty = this.boundsDirty = true;
 
     return this;
 };
@@ -335,7 +336,7 @@
                      dt3 * fromY + 3 * dt2 * j * cpY + 3 * dt * t2 * cpY2 + t3 * toY);
     }
     
-    this.dirty = true;
+    this.dirty = this.boundsDirty = true;
 
     return this;
 };
@@ -381,7 +382,6 @@
     {
         if( points[points.length-2] !== x1 || points[points.length-1] !== y1)
         {
-            //console.log(">>")
             points.push(x1, y1);
         }
     }
@@ -406,7 +406,7 @@
         this.arc(cx + x1, cy + y1, radius, startAngle, endAngle, b1 * a2 > b2 * a1);
     }
 
-    this.dirty = true;
+    this.dirty = this.boundsDirty = true;
 
     return this;
 };
@@ -488,7 +488,7 @@
                     ( (cTheta * -s) + (sTheta * c) ) * radius + cy);
     }
 
-    this.dirty = true;
+    this.dirty = this.boundsDirty = true;
 
     return this;
 };
@@ -625,7 +625,7 @@
     this.lineWidth = 0;
     this.filling = false;
 
-    this.dirty = true;
+    this.dirty = this.boundsDirty = true;
     this.clearDirty = true;
     this.graphicsData = [];
 
@@ -821,14 +821,15 @@
     // return an empty object if the item is a mask!
     if(this.isMask)return PIXI.EmptyRectangle;
 
-    if(this.dirty)
+   
+    if(this.boundsDirty)
     {
         this.updateLocalBounds();
-        this.webGLDirty = true;
-        this.cachedSpriteDirty = true;
-        this.dirty = false;
+        this.boundsDirty = false;
     }
 
+
+
     var bounds = this._localBounds;
 
     var w0 = bounds.x;
@@ -902,6 +903,8 @@
     var minY = Infinity;
     var maxY = -Infinity;
 
+
+
     if(this.graphicsData.length)
     {
         var shape, points, x, y, w, h;
@@ -1026,6 +1029,7 @@
     // now render the graphic..
     PIXI.CanvasGraphics.renderGraphics(this, this._cachedSprite.buffer.context);
     this._cachedSprite.alpha = this.alpha;
+
 };
 
 /**
@@ -1093,7 +1097,7 @@
         this.currentPath = data;
     }
 
-    this.dirty = true;
+    this.dirty = this.boundsDirty = true;
 
     return data;
 };
diff --git a/src/pixi/renderers/webgl/WebGLRenderer.js b/src/pixi/renderers/webgl/WebGLRenderer.js
index 02b30e4..82dbc05 100644
--- a/src/pixi/renderers/webgl/WebGLRenderer.js
+++ b/src/pixi/renderers/webgl/WebGLRenderer.js
@@ -224,6 +224,7 @@
     this.renderSession.stencilManager = this.stencilManager;
     this.renderSession.renderer = this;
     this.renderSession.resolution = this.resolution;
+    this.renderSession.buffer = null;
 
     // time init the context..
     this.initContext();
@@ -356,6 +357,9 @@
     // reset the render session data..
     this.renderSession.drawCount = 0;
 
+    // set the buffer ref..
+    this.renderSession.buffer = buffer;
+
     // make sure to flip the Y if using a render texture..
     this.renderSession.flipY = buffer ? -1 : 1;
 
diff --git a/src/pixi/renderers/webgl/shaders/PixiShader.js b/src/pixi/renderers/webgl/shaders/PixiShader.js
index e70be7f..d9aab0e 100644
--- a/src/pixi/renderers/webgl/shaders/PixiShader.js
+++ b/src/pixi/renderers/webgl/shaders/PixiShader.js
@@ -98,12 +98,14 @@
     this.projectionVector = gl.getUniformLocation(program, 'projectionVector');
     this.offsetVector = gl.getUniformLocation(program, 'offsetVector');
     this.dimensions = gl.getUniformLocation(program, 'dimensions');
+    this.flipY = gl.getUniformLocation(program, 'flipY');
 
     // get and store the attributes
     this.aVertexPosition = gl.getAttribLocation(program, 'aVertexPosition');
     this.aTextureCoord = gl.getAttribLocation(program, 'aTextureCoord');
     this.colorAttribute = gl.getAttribLocation(program, 'aColor');
 
+
     // Begin worst hack eva //
 
     // WHY??? ONLY on my chrome pixel the line above returns -1 when using filters?
@@ -373,16 +375,17 @@
     'attribute vec2 aTextureCoord;',
     'attribute vec4 aColor;',
 
+    'uniform float flipY;',
+
     'uniform vec2 projectionVector;',
     'uniform vec2 offsetVector;',
 
     'varying vec2 vTextureCoord;',
     'varying vec4 vColor;',
 
-    'const vec2 center = vec2(-1.0, 1.0);',
-
     'void main(void) {',
-    '   gl_Position = vec4( ((aVertexPosition + offsetVector) / projectionVector) + center , 0.0, 1.0);',
+    '   vec2 finalV = aVertexPosition + offsetVector;',
+    '   gl_Position = vec4( finalV.x / projectionVector.x -1.0, (finalV.y / projectionVector.y * +flipY ) + flipY , 0.0, 1.0);',
     '   vTextureCoord = aTextureCoord;',
     '   vColor = vec4(aColor.rgb * aColor.a, aColor.a);',
     '}'
diff --git a/src/pixi/renderers/webgl/utils/WebGLFilterManager.js b/src/pixi/renderers/webgl/utils/WebGLFilterManager.js
index ddc4691..ba642c3 100644
--- a/src/pixi/renderers/webgl/utils/WebGLFilterManager.js
+++ b/src/pixi/renderers/webgl/utils/WebGLFilterManager.js
@@ -346,6 +346,8 @@
     gl.uniform2f(shader.projectionVector, width/2, -height/2);
     gl.uniform2f(shader.offsetVector, 0,0);
 
+    gl.uniform1f(shader.flipY, this.renderSession.flipY);
+
     if(filter.uniforms.dimensions)
     {
         filter.uniforms.dimensions.value[0] = this.width;//width;
diff --git a/src/pixi/renderers/webgl/utils/WebGLGraphics.js b/src/pixi/renderers/webgl/utils/WebGLGraphics.js
index 710383c..6ec74a8 100644
--- a/src/pixi/renderers/webgl/utils/WebGLGraphics.js
+++ b/src/pixi/renderers/webgl/utils/WebGLGraphics.js
@@ -61,8 +61,8 @@
             shader = renderSession.shaderManager.primitiveShader;
             gl.uniformMatrix3fv(shader.translationMatrix, false, graphics.worldTransform.toArray(true));
             
-            gl.uniform1f(shader.flipY, 1);
-            
+            gl.uniform1f(shader.flipY, renderSession.flipY);
+
             gl.uniform2f(shader.projectionVector, projection.x, -projection.y);
             gl.uniform2f(shader.offsetVector, -offset.x, -offset.y);
 
diff --git a/src/pixi/renderers/webgl/utils/WebGLShaderManager.js b/src/pixi/renderers/webgl/utils/WebGLShaderManager.js
index a15974e..168e4ac 100644
--- a/src/pixi/renderers/webgl/utils/WebGLShaderManager.js
+++ b/src/pixi/renderers/webgl/utils/WebGLShaderManager.js
@@ -127,6 +127,7 @@
     this.currentShader = shader;
 
     this.gl.useProgram(shader.program);
+    
     this.setAttribs(shader.attributes);
 
     return true;
diff --git a/src/pixi/renderers/webgl/utils/WebGLSpriteBatch.js b/src/pixi/renderers/webgl/utils/WebGLSpriteBatch.js
index 711b4da..b4d873b 100755
--- a/src/pixi/renderers/webgl/utils/WebGLSpriteBatch.js
+++ b/src/pixi/renderers/webgl/utils/WebGLSpriteBatch.js
@@ -556,6 +556,10 @@
                 var offsetVector = this.renderSession.offset;
                 gl.uniform2f(shader.offsetVector, offsetVector.x, offsetVector.y);
 
+                // set the correct flip.. 
+                gl.uniform1f(shader.flipY, this.renderSession.flipY);
+
+
                 // set the pointers
             }
         }
diff --git a/src/pixi/textures/RenderTexture.js b/src/pixi/textures/RenderTexture.js
index 37dd7c8..aad895d 100644
--- a/src/pixi/textures/RenderTexture.js
+++ b/src/pixi/textures/RenderTexture.js
@@ -202,9 +202,7 @@
     //Lets create a nice matrix to apply to our display object. Frame buffers come in upside down so we need to flip the matrix 
     var wt = displayObject.worldTransform;
     wt.identity();
-    wt.translate(0, this.projection.y * 2);
     if(matrix)wt.append(matrix);
-    wt.scale(1,-1);
 
     // setWorld Alpha to ensure that the object is renderer at full opacity
     displayObject.worldAlpha = 1;