http://bugs.winehq.org/show_bug.cgi?id=24558
--- Comment #10 from Ema ema.oriani@gmail.com 2010-11-08 08:28:20 CST --- I can confirm even nVidia GPU (470 GTX) goes to level 1 instead of level 3. Probably we should intercept the low level API and see if/when we call nanosleep.
Cheers,