http://bugs.winehq.org/show_bug.cgi?id=21707
--- Comment #24 from Stefan Dösinger stefandoesinger@gmx.at 2010-03-17 07:44:31 --- Enrico, I do not see any UI flickering in the supreme commander 2 demo. You say you're using an ATI card. What driver are you using, and can you attach the output of glxinfo?