See these messages: http://ubuntuforums.org/showthread.php?t=1741768 http://askubuntu.com/questions/181377/compiz-unity-very-unstable-crashing-very-often-on-12-04
Some say Compiz/Unity is a major problem and should be disabled to increase performance and stability. Sorry I can't be more help, I don't have access to the 12.04-LTS box right now. -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to the bug report. https://bugs.launchpad.net/bugs/973506 Title: Huge processor's loading by Xorg process when nvidia proprietary drivers installed To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nvidia-graphics-drivers/+bug/973506/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp