[Bug 10091] Transparent images have black backgrounds with Compiz

http://bugs.winehq.org/show_bug.cgi?id=10091

--- Comment #5 from Stephen Gentle   2007-10-19 21:48:13 ---
(In reply to comment #4)
> Just as a note the Photoshop splash screen on metacity isn't truly transparent
> - it only uses the current background. If you select a window on the taskbar,
>
> the splash screen will be on top if the new window but the background will be
> from the old window.

I thought this might be the case. Could Wine check if a compositing window
manager is being used, and use true transparency?