Some major fixes are slated for a future driver including the following:
1) Improved performance with older CPUs in the game Battlefield: Bad Company 2
2) Optimizations for 3D Vision Surround configurations
3) Improved Final Fantasy XI performance
Blue seats in Mass Effect 2
- Fixed but not integrated in current 260.89 driver (will be available in future driver)
Custom Resolutions not sticking
- Not completely resolved yet. Targeted for future driver.
YCbCr444 not enabled properly after setting it in NVIDIA Control Panel
- Fixed but not integrated in current 260.89 driver (will be available in future driver)
http://forums.nvidia.com/index.php?showtopic=182659&st=0

Improved Performance with older cpu's sounds nice
