                 
                 // 5 pixels at 252dpi worked fairly well for this heuristic.
                 const THRESHOLD_INCHES:Number = 0.01984; // 5/252 
-                var captureThreshold:Number = Math.round(THRESHOLD_INCHES * effectiveScreenDPI);
+                var captureThreshold:Number = Math.round(THRESHOLD_INCHES * Capabilities.screenDPI);
                 
                 // Need to convert the pixel delta to the local coordinate system in 
                 // order to compare it to a scroll position delta. 

     *  @private
     *  Effect used for touch scroll throwing
     */
    private var throwEffect:Animate;
    
    /**
     *  @private

     *  @private
     */ 
    override protected function focusOutHandler(event:FocusEvent):void
    {
        super.focusOutHandler(event);
        lastFocusedElement = null;
    }
