http://bugs.winehq.org/show_bug.cgi?id=4278
--- Comment #25 from Luke Bratch l_bratch@yahoo.co.uk 2007-09-07 13:01:46 --- Thomas - HKCU/Software/Wine/X11 Driver/ScreenDepth
Martin - The 32-bit that the games expect is really just 24-bit. 32-bit graphics in Windows just refers to 24-bit colour with an 8-bit alpha channel, which X.org does support.