Amd 3000 64bit 939 gigabyte Ga-k8ns ultra 2 gigs of ddr400 running at ddr335 300gig maxtor diamond 10 sata geforce 6800gt OC Audigy2 zs 420watt theraltake purepower To start I would get a game lock up with a sound loop, only way to get out is rest Pc. I did a clean install of windowsxp Pro sp2 , LATEST nforce3 , Nvidia, Audigy, Bios driver/updates. Ran Diskeeper 10 boot defrag. Air cleaned out my entire case. The game still crashes! The latest Patch for quake4 and the new OpenAL drivers didn't help either. I get this same problem with Call of duty 2 as well. Anyone have and solutions?