Usually 100% X cpu issues are actually due to application problems. See https://wiki.ubuntu.com/X/Troubleshooting/HighCPU
** Package changed: xorg-server (Ubuntu) => nvidia-graphics-drivers-180 (Ubuntu) -- 9.10a2 Xorg uses ~100% of CPU core after prolonged screen saver https://bugs.launchpad.net/bugs/392498 You received this bug notification because you are a member of Ubuntu-X, which is subscribed to nvidia-graphics-drivers-180 in ubuntu. _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : [email protected] Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp

