You can try setting shouldRasterize = YES on the layer. 

Luke

Sent from my iPhone.

On Jun 15, 2010, at 6:08 AM, "Eric E. Dolecki" <[email protected]> wrote:

> I am animating the alpha of a UISlider, and you can see that the UI is
> actual composed of two rounded rectangles with a round button above the
> union point. Is there a layer mode (like blendMode.LAYER in Flash's AS3)? So
> that you can't see the guts of the control as it's faded.
> 
> Thanks.
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