Nvidia has released new drivers for Linux.

What's new:

OpenGL® 1.2 ICD with NVIDIA Extensions for Vertex Programs and Register Combiners
More robust Quadro2 Go and GeForce2 Go mobile support, including Toshiba 3000 series
Optimized multi-thread support for multi-processor systems
Fixes problem with X startup on some GPU?s
Added support for all new NVIDIA chips NVIDIA Linux Drivers 1.0-1541