diff --git a/src/core/renderers/webgl/WebGLRenderer.js b/src/core/renderers/webgl/WebGLRenderer.js
index 4d4653b..a41e1e5 100644
--- a/src/core/renderers/webgl/WebGLRenderer.js
+++ b/src/core/renderers/webgl/WebGLRenderer.js
@@ -136,8 +136,6 @@
 
         this.renderingToScreen = true;
 
-        this._nextTextureLocation = 0;
-
         this._initContext();
     }
 
@@ -242,7 +240,6 @@
         {
             return;
         }
-        this._nextTextureLocation = 0;
 
         if (!renderTexture)
         {

diff --git a/src/core/renderers/webgl/WebGLRenderer.js b/src/core/renderers/webgl/WebGLRenderer.js
index 4d4653b..a41e1e5 100644
--- a/src/core/renderers/webgl/WebGLRenderer.js
+++ b/src/core/renderers/webgl/WebGLRenderer.js
@@ -136,8 +136,6 @@
 
         this.renderingToScreen = true;
 
-        this._nextTextureLocation = 0;
-
         this._initContext();
     }
 
@@ -242,7 +240,6 @@
         {
             return;
         }
-        this._nextTextureLocation = 0;
 
         if (!renderTexture)
         {
diff --git a/src/core/renderers/webgl/systems/ProjectionSystem.js b/src/core/renderers/webgl/systems/ProjectionSystem.js
index 33fe65e..d8cb662 100644
--- a/src/core/renderers/webgl/systems/ProjectionSystem.js
+++ b/src/core/renderers/webgl/systems/ProjectionSystem.js
@@ -19,44 +19,15 @@
         this.projectionMatrix = new Matrix();
     }
 
-    update(destinationFrame, sourceFrame, root)
+    update(destinationFrame, sourceFrame, resolution, root)
     {
         this.destinationFrame = destinationFrame || this.destinationFrame || this.defaultFrame;
         this.sourceFrame = sourceFrame || this.sourceFrame || destinationFrame;
 
-        this.calculateProjection(this.destinationFrame, this.sourceFrame, root);
+        this.calculateProjection(this.destinationFrame, this.sourceFrame, resolution, root);
 
         this.renderer.globalUniforms.uniforms.projectionMatrix = this.projectionMatrix;
         this.renderer.globalUniforms.update();
-
-        const gl = this.renderer.gl;
-
-        // TODO this is bot needed here?
-        const resolution = 1;
-
-        // TODO add a check as them may be the same!
-        if (this.destinationFrame !== this.sourceFrame)
-        {
-//            gl.enable(gl.SCISSOR_TEST);
-            gl.scissor(
-                this.destinationFrame.x | 0,
-                this.destinationFrame.y | 0,
-                (this.destinationFrame.width * resolution) | 0,
-                (this.destinationFrame.height * resolution) | 0
-            );
-        }
-        else
-        {
-  //          gl.disable(gl.SCISSOR_TEST);
-        }
-
-        // TODO - does not need to be updated all the time??
-        gl.viewport(
-            this.destinationFrame.x | 0,
-            this.destinationFrame.y | 0,
-            (this.destinationFrame.width * resolution) | 0,
-            (this.destinationFrame.height * resolution) | 0
-        );
     }
 
     /**
@@ -65,7 +36,7 @@
      * @param {Rectangle} destinationFrame - The destination frame.
      * @param {Rectangle} sourceFrame - The source frame.
      */
-    calculateProjection(destinationFrame, sourceFrame, root)
+    calculateProjection(destinationFrame, sourceFrame, resolution, root)
     {
         const pm = this.projectionMatrix;
 
@@ -79,6 +50,7 @@
 
             pm.tx = -1 - (sourceFrame.x * pm.a);
             pm.ty = -1 - (sourceFrame.y * pm.d);
+
         }
         else
         {
@@ -88,6 +60,11 @@
             pm.tx = -1 - (sourceFrame.x * pm.a);
             pm.ty = 1 - (sourceFrame.y * pm.d);
         }
+
+        // apply the resolution..
+        // TODO - prob should apply this to x and y too!
+        pm.a  *= resolution;
+        pm.d  *= resolution;
     }
 
 

diff --git a/src/core/renderers/webgl/WebGLRenderer.js b/src/core/renderers/webgl/WebGLRenderer.js
index 4d4653b..a41e1e5 100644
--- a/src/core/renderers/webgl/WebGLRenderer.js
+++ b/src/core/renderers/webgl/WebGLRenderer.js
@@ -136,8 +136,6 @@
 
         this.renderingToScreen = true;
 
-        this._nextTextureLocation = 0;
-
         this._initContext();
     }
 
@@ -242,7 +240,6 @@
         {
             return;
         }
-        this._nextTextureLocation = 0;
 
         if (!renderTexture)
         {
diff --git a/src/core/renderers/webgl/systems/ProjectionSystem.js b/src/core/renderers/webgl/systems/ProjectionSystem.js
index 33fe65e..d8cb662 100644
--- a/src/core/renderers/webgl/systems/ProjectionSystem.js
+++ b/src/core/renderers/webgl/systems/ProjectionSystem.js
@@ -19,44 +19,15 @@
         this.projectionMatrix = new Matrix();
     }
 
-    update(destinationFrame, sourceFrame, root)
+    update(destinationFrame, sourceFrame, resolution, root)
     {
         this.destinationFrame = destinationFrame || this.destinationFrame || this.defaultFrame;
         this.sourceFrame = sourceFrame || this.sourceFrame || destinationFrame;
 
-        this.calculateProjection(this.destinationFrame, this.sourceFrame, root);
+        this.calculateProjection(this.destinationFrame, this.sourceFrame, resolution, root);
 
         this.renderer.globalUniforms.uniforms.projectionMatrix = this.projectionMatrix;
         this.renderer.globalUniforms.update();
-
-        const gl = this.renderer.gl;
-
-        // TODO this is bot needed here?
-        const resolution = 1;
-
-        // TODO add a check as them may be the same!
-        if (this.destinationFrame !== this.sourceFrame)
-        {
-//            gl.enable(gl.SCISSOR_TEST);
-            gl.scissor(
-                this.destinationFrame.x | 0,
-                this.destinationFrame.y | 0,
-                (this.destinationFrame.width * resolution) | 0,
-                (this.destinationFrame.height * resolution) | 0
-            );
-        }
-        else
-        {
-  //          gl.disable(gl.SCISSOR_TEST);
-        }
-
-        // TODO - does not need to be updated all the time??
-        gl.viewport(
-            this.destinationFrame.x | 0,
-            this.destinationFrame.y | 0,
-            (this.destinationFrame.width * resolution) | 0,
-            (this.destinationFrame.height * resolution) | 0
-        );
     }
 
     /**
@@ -65,7 +36,7 @@
      * @param {Rectangle} destinationFrame - The destination frame.
      * @param {Rectangle} sourceFrame - The source frame.
      */
-    calculateProjection(destinationFrame, sourceFrame, root)
+    calculateProjection(destinationFrame, sourceFrame, resolution, root)
     {
         const pm = this.projectionMatrix;
 
@@ -79,6 +50,7 @@
 
             pm.tx = -1 - (sourceFrame.x * pm.a);
             pm.ty = -1 - (sourceFrame.y * pm.d);
+
         }
         else
         {
@@ -88,6 +60,11 @@
             pm.tx = -1 - (sourceFrame.x * pm.a);
             pm.ty = 1 - (sourceFrame.y * pm.d);
         }
+
+        // apply the resolution..
+        // TODO - prob should apply this to x and y too!
+        pm.a  *= resolution;
+        pm.d  *= resolution;
     }
 
 
diff --git a/src/core/renderers/webgl/systems/RenderTextureSystem.js b/src/core/renderers/webgl/systems/RenderTextureSystem.js
index 7376934..e37d086 100644
--- a/src/core/renderers/webgl/systems/RenderTextureSystem.js
+++ b/src/core/renderers/webgl/systems/RenderTextureSystem.js
@@ -34,9 +34,11 @@
 
         if(renderTexture)
         {
-            this.renderer.framebuffer.bind(renderTexture.baseTexture.frameBuffer);
-            this.renderer.projection.update(renderTexture.frame, renderTexture.frame, false);
-            this.renderer.stencil.setMaskStack(renderTexture.baseTexture.stencilMaskStack);
+            const baseTexture = renderTexture.baseTexture;
+
+            this.renderer.framebuffer.bind(baseRenderTexture.frameBuffer);
+            this.renderer.projection.update(renderTexture.frame, renderTexture.frame, baseRenderTexture.resolution, false);
+            this.renderer.stencil.setMaskStack(baseTexture.stencilMaskStack);
 
         }
         else
@@ -46,7 +48,7 @@
             tempRect.width = renderer.width;
             tempRect.height = renderer.height;
             // TODO store this..
-            this.renderer.projection.update(tempRect, tempRect, true);
+            this.renderer.projection.update(tempRect, tempRect, this.renderer.resolution, true);
             this.renderer.stencil.setMaskStack(this.defaultMaskStack);
         }