New version 100.64 ForceWare reference drivers (release notes - PDF) are now available for NVIDIA  video cards. There are Windows Vista 32-bit drivers and Windows Vista 64-bit drivers, but nothing for other flavors of Windows at this time.

Fixed Issues-Windows Vista 32-bit
- NVIDIA Control panel "Change Flat Panel Scaling" page does not work correctly.
- GeForce 8800 GTS: Quake4-performance drops and the game occasionally crashes when symmetric multiprocessing (SMP) is enabled.
- GeForce 8800 GTX, GeForce 7900: Dark Age of Camelot and Command and Conquer: Zero Hour-shadows are green.
- GeForce 7800 GTX, GeForce 8 Series: When playing the game Prey at 1900x1200 with 4x antialiasing enabled, performance drops after saving the game.
- GeForce 7300 GT, GeForce 7600GS: Screen flicker occurs when clicking 'Change Flat panel scaling' in the NVIDIA Control Panel.

Fixed Issues-Windows Vista 64-bit
- GeForce 8800 GTS: Quake4-performance drops and the game occasionally crashes when symmetric multiprocessing (SMP) is enabled.