Nvidia relesed its new and updated driver on Dec 5 the link is http://www.nvidia.com/object/linux_display_ia32_1.0-8174.html make sure you download it in binary mode or the checksum will be invalid. This update includes:
Fixed GeForce 7800 GTX clocking problem that affected 3D performance.
Added support for NVIDIA SLI.
Added a new utility 'nvidia-xconfig', which is a commandline tool for updating X configuration files.
Support for new GeForce 6100,(WOOT!) GeForce 6150 and GeForce 7800 GTX 512.
Added manpages for 'nvidia-xconfig', 'nvidia-settings', and 'nvidia-installer'.
Improved stability on 64-bit Linux 2.6 kernels