Which version of IE? IE 6 doesn't really support PNG transparency, and  
requires an activeX hack which may implode with the effects.

-jason

On Jun 9, 2009, at 8:31 PM, mrpantsuit wrote:

>
> I'm actually using the GWT Widget Library's Effect class, which has an
> Effect.appear(Widget) method.  On IE, When the widget is an Image
> that's a PNG with transparency, while the effect is animating the
> background of the image shows black.  The same applies for other
> transparency effects, e.g., Effect.pulsate(), etc.
>
> This doesn't occur when the image is retrieved from an ImageBundle
> with only one image.  If I add other images to the ImageBundle, the
> problem returns.  (Also, if I use an image created with the Image
> (String) constructor, the problem occurs.)  Thus, as a workaround, for
> each image that will have an Effect animation applied, I create a new
> ImageBundle.
>
> Does anyone know what's going on here?  Does anyone have a better
> solution?
>
> Thanks
> >


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