Yeah, sorry towo.
Now i tested it on my 6800gs machine:
$ nvidia-settings -g | grep "OpenGL renderer string:"
OpenGL renderer string: GeForce 6800 GS/PCIe/SSE2
$ nvidia-settings --version | grep "version" | awk '{print $3}'
304.64
$ uname -r
3.7-2.towo-siduction-amd64
It works and Glxgears works fine