http://bugs.winehq.org/show_bug.cgi?id=18728
--- Comment #40 from Roderick Colenbrander thunderbird2k@gmail.com 2011-02-06 17:40:51 CST --- Nvidia fixed this bug in the 270 version of their drivers. My test samples also work correctly now. Though your mileage with enabling multisampling in Wine may vary as it depends heavily on how games do their rendering and there are likely more bugs too :)