             }
             case DPIClassification.DPI_240:
             {
-                trackWidth = 768;
+                trackWidth = 440;
                 trackHeight = 13;
                 
-                visibleTrackWidth = 160;
-                visibleTrackLeftOffset = 16;
+                visibleTrackOffset = 16;
                 
                 trackClass = spark.skins.mobile240.assets.HSliderTrack;
                 

            default:
            {
                // default PPI160
                trackWidth = 640;
                trackHeight = 10;
                
                visibleTrackWidth = 300;
                visibleTrackLeftOffset = 10;
                
                trackClass = spark.skins.mobile160.assets.HSliderTrack;
                

    protected var trackHeight:int;
    
    /**
     *  Specifies the offset from the left and right edge to where
     *  the visible track begins. This should match the offset in the FXG assets.
     *
     *  @langversion 3.0
     *  @playerversion Flash 10
     *  @playerversion AIR 2.5
     *  @productversion Flex 4.5
     */
    protected var visibleTrackOffset:int;
        
    //--------------------------------------------------------------------------
    //
    //  Overridden methods
