http://bugs.winehq.org/show_bug.cgi?id=12710
--- Comment #11 from byteframe byteframe@gmail.com 2010-04-24 16:57:09 --- This is still present in wine-1.1.43, after installing the 1.3 patch. Using `taskset -c 1 wine CoD2SP_s.exe` works around this issue, but the game itself runs slower.