Just built a new system and get the unrecoverable error when starting Call of Duty 2...Intel DG31PR mb,4g Patriot 800mhz ram,Intel Core 2 Duo E6420 cpu KFA Nvidia 8500 GTvideo w 512 MB ddr2.....re-installed the game and directx and still get the error...other games run fine...any suggestions welcome...:>)