I built one of my computers November 2008. The specs are: Q9550, EVGA 790i Ultra, GTX 260 216, 4 gb DDR3 - 1600, WD 640 GB HDD, and a CoolMax 950CUG, and Windows Vista x64. For a while it worked great, then all of a sudden (during Call of Duty World at War) i went to move my mouse and my view changed...