Ubuntu
nvidia-graphics-drivers package

  1. Bug #982710
  2. Comment #8

Comment 8 for bug 982710

Revision history for this message
Bryce Harrington (bryce) wrote : Re: Nvidia 295.40 - Ubuntu 12.04 Beta 2 Fresh Install (slow performance in Unity 3D)

[ 160.646] [mi] Increasing EQ size to 512 to prevent dropped events.
[ 299.613] (II) NVIDIA(0): Setting mode "1024x768"
[ 1396.288] [mi] EQ overflowing. Additional events will be discarded until existing events are processed.
[ 1396.288]
Backtrace:
[...lalala...]

Since performance lag is bad enough to cause EQ overflowing (like a gpu lockup), bumping priority up another notch.

I assume you already tried purging nvidia and reinstalling with jockey (which shouldn't make a difference since this is a fresh install).