Nouveau NVD0-Fermi Is Still A Busted Mess
Written by Michael Larabel in Display Drivers on 21 December 2011 at 01:51 AM EST. Page 2 of 3. 8 Comments.
With GPU acceleration turned on, the system was even unstable when running the Unity 2D desktop with this latest reverse-engineered Nouveau driver code.
Plenty of "nv50cal_space: -16" errors would also spew to the dmesg.
There were also PGRAPH problems for the NVD9 GPU.