         systemManager.stage.nativeWindow.addEventListener(
            NativeWindowBoundsEvent.RESIZE, window_resizeHandler);
 
-    }
-
-    /**
-     *  @private
-     */
-    private function mouseMoveHandler(event:MouseEvent):void
-    {
-        stage.nativeWindow.x += event.stageX - prevX;
-        stage.nativeWindow.y += event.stageY - prevY;
-    }
-
-    /**
-     *  @private
-     */
-    private function mouseUpHandler(event:MouseEvent):void
-    {
-        removeEventListener(MouseEvent.MOUSE_MOVE, mouseMoveHandler);
-        removeEventListener(MouseEvent.MOUSE_UP, mouseUpHandler);
     }
 
     /**

            startResize(edgeOrCorner);
            event.stopPropagation();
        }
    }

    /**
     *  @private
     */
    private function closeButton_clickHandler(event:Event):void
    {
       stage.nativeWindow.close();
    }

    /**

        
    /**
     *  @private
     *  Starts a system resize.
     */
    protected function startResize(start:String):void
