Just to let everyone know who has an NVidia card, they have released some new drivers, 163 Forceware.
http://www.nvidia.com/object/winvista_x86_163.69.html
Quote: "WHQL Certified driver for GeForce 6, 7, and 8 series GPUs.
Improved compatibility and performance for NVIDIA SLI™ technology on DirectX 9, DirectX 10, and OpenGL applications.
Improved compatibility for The Way It’s Meant To Be Played™ game titles: BioShock, Crysis, Enemy Territory: Quake Wars, Hellgate: London, and World in Conflict.
Added HD video post-processing for H.264, VC-1 and MPEG-2 HD content on the GeForce 8500 and 8600 series GPUs.
Numerous game and application compatibility fixes. Please read the release notes for more information on product support, features, driver fixes and known compatibility issues. "
Intel® Core 2 E6420 Duo Processor | 2GB DDR2 | nVidia GeForce 8600 GTS | Sound Blaster® Audigy HD Software Edition
Windows Vista Home Premium | 22" E228WFP Widescreen Digital Flat Panel