I found this over at Guru3D. Date says it was posted today so it might go up on Nvidias offical site soon.

Windows 2000/XP - NVIDIA Beta release


For Windows 2000/XP, this is an official Beta NVIDIA release as found on their FTP servers.

This following are changes made and issues resolved since driver version 67.03:

* SLI cards: Half Life 2 performance drops on canals demo with SLI
enabled
* GeForce 6800 Ultra, SLI: No performance difference with the game
Lock On Modern Air Combat when SLI mode is enabled.
* GeForce 6800: Incorrect fog for underwater objects in Half Life 2.
* SLI cards: Shadows flicker with Source engine games like Half-Life 2
and Counterr-Strike when SLI mode is enabled.
* Windows XP Media Center Edition, GeForce 6600: Graphical
distortion appears intermittently when cycling through the Media
Center menus.
* Windows XP Media Center Edition, GeForce 6600: From HDTV
component-out, changing the resolution from 1080i or 720p to 480p
results in 480i being set instead.
* GeForce 6600 GT: NVIDIA Color Correction does not work when
playing video using VMR.
* GeForce 6800 LE, PCI-Express: With an HDTV as the secondary
display in Clone mode, the TV loses sync when changing the
resolution to 1080i with Keep Native HDTV resolution selected.
* Windows Media Center Edition, GeForce PCX 5300: When using
HDTV over DVI, 1080i mode does not sync correctly in native and
underscan modes.
* GeForce2, GeForce4 MX, Windows XP: City of Heroes crashes to the
desktop intermittently.

forceware? n00b