http://bugs.winehq.org/show_bug.cgi?id=14592
--- Comment #12 from Brian tehstealth@yahoo.com 2009-07-03 18:32:56 --- Ok, interesting update on this. It's not completely fixed, but there has been progress on this.
Wine 1.1.24 Soldat 1.5 Latest Nvidia drivers
Now it's only the occasional occurrence, and I can't really pinpoint how to make it happen. However, every time you start the round, it will slow down. Once weapon is chosen though, I can die, spawn, choose weapon and blow stuff up like normal with a slowdown occurring only once in a while.