http://bugs.winehq.org/show_bug.cgi?id=24469
--- Comment #4 from IgorPaliychuk igor-hkr@mail.ru 2010-09-19 16:11:59 CDT --- It's ATI Radeon 9250. It's comctl32 regression and bug is not related to video card. You can find some info here http://www.reactos.org/bugzilla/show_bug.cgi?id=5482