http://bugs.winehq.org/show_bug.cgi?id=15056
--- Comment #13 from Stefan Dösinger stefandoesinger@gmx.at 2008-12-18 09:29:32 --- Yes, Aric's patch is not guilty here. The bug is in LockRect and/or UnlockRect. I promised to fix it a long time ago, but had lots of troubles with the upside down coordinate system again, got distracted and then forgot about the whole issue. I'll take a new shot at it asap.