Originally Posted by rockob
Switching to MSI (NVreg_EnableMSI=1 in a modprobe conf) and setting the priority of the wine task to -20 *might* help. I even managed to get 4 minutes of gameplay out of crysis2 (although the norm is still 60 seconds), and CoD seems less likely to crash as well.
Scratch that, I don't think it helps. It was probably just luck that I managed to get 4 minutes of gameplay.