mrbarracuda

hey guys im still having the same issue (periodic fade out with screen rotating clockwise 360 degrees, deadbodies refalling to the ground and a reloading weapon sound) so far ive done all of the steam technical support steps, downloaded drivers, service pack 1 and 2 for vista and got all vista updates, disabled startup items, updated directx, turned my firewall off, and made sure none of my programs interfered with steam, have any ideas whats causing this? pls help i love the game jus wanna b able to play it--specs intel quad core 6600, 720gb hard drive, 3072 mb system memory, nvidia geforce 8500 gt