I upgraded my ATI 5770 drivers via the new steam thing. Since then I have been getting 10-11 FPS drops. Before I would not really ever pass below 30.
Processor:
Intel(R) Core(TM)2 Quad CPU Q6600 @ 2.40GHz (4 CPUs), ~2.4GHz
Memory:
3054MB RAM
Hard Drive:
1 TB
Video Card:
ATI Radeon HD 5700 Series
Operating System:
Windows Vista? Home Premium (6.0, Build 6002) Service Pack 2 (6002.vistasp2_gdr.100608-045

Sergeant First Class Guardian
Assistent Squad Leader
1st Squad, 1st Plt, A Company, 1st Bat
508th Parachute Infantry Regiment
US Army
1-1PLT/A/1B/508
