             return;
         }
 
-        super.invalidateParentSizeAndDisplayList();
+        super.invalidateParentSizeAndDisplayList(estimatedSizesChanged);
     }
 
     /**

        {
            invalidateProperties();
            invalidateSize();
        }
        
        setActualSize(w, h);


    /**
     *  @private 
     *  Applications set estimated sizes for their children
     */  
    override public function setActualSize(w:Number, h:Number):void
    {
        if (FlexVersion.compatibilityVersion >= FlexVersion.VERSION_4_5)
            setEstimatedSize(w, h, false);
        
        super.setActualSize(w, h);
    }
    
    /**
     *  @private 
     */
    override protected function invalidateParentSizeAndDisplayList(estimatedSizesChanged:Boolean = false):void
    {
        if (!includeInLayout)
            return;
