Ubuntu
nvidia-graphics-drivers package

  1. Bug #661248
  2. Comment #8

Comment 8 for bug 661248

Revision history for this message
Aaron Plattner (aplattner) wrote : Re: Nvidia GeForce 8600M GT doesn't work with nvidia-current 260

The GPU is not responding correctly to CPU accesses, hence the nouveau error message of, "Unsupported chipset 0xffffffff". This is not a driver bug: it could be a bug in the kernel, or a hardware problem.