Nvidia have a new Linux driver out version: 1.0-6106! which you can grab here.

Added support for GeForce 6800 series of GPUs Added support for PCI-Express Added support for GLSL (OpenGL Shading Language). Added support for GL_EXT_pixel_buffer_object. Fixed problem that prevented 32-bit kernel driver from running on certain AMD64 CPUs. Added support for ACPI Added configuration utility "nvidia-settings".