Same problem here with Nvidia GeForce 8800 GTS using nouveau drivers on Ubuntu 13.04.
lspci: ... NVIDIA Corporation G92 [GeForce 8800 GTS 512] (rev a2) ...
uname -r: 3.8.0-25-generic
Same problem here with Nvidia GeForce 8800 GTS using nouveau drivers on Ubuntu 13.04.
lspci:
...
NVIDIA Corporation G92 [GeForce 8800 GTS 512] (rev a2)
...
uname -r:
3.8.0-25-generic