hey call of duty has been freezing on me in the 2nd level. i have latest drivers for vid card and the 1.4 patch for the game... my cpu is running during the crash is running 156 C. crashed 6 times 2 times vpu recovery (ati thing) has come up 2 other times full crash had to reboot. and other 2 times was able to pull it out with ctrl alt del. (although it leave the britness on the monitor way up. Game is running on higest details and toggles off the bi/tri filtering. any ideas?