Wondering if it is scheduled yet. I have same issue:
------------------8<-------------------------------------------------------------------
Tasks: 252 total, 2 running, 249 sleeping, 1 stopped, 0 zombie
%Cpu(s): 18.6 us, 0.5 sy, 0.0 ni, 80.8 id, 0.0 wa, 0.0 hi, 0.1 si, 0.0 st
KiB Mem: 8034944 total, 6139968 used, 1894976 free, 182416 buffers
KiB Swap: 43491320 total, 158892 used, 43332428 free, 2370952 cached
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
1845 root 20 0 834m 684m 10m S 72.1 8.7 226:00.29 Xorg
------------------8<-------------------------------------------------------------------
Check the 72%CPU usage above. It may have something to do with
suspend/unsuspend back and forth.
After reboot system behaves fine, but slowly degrades with Xorg cosuming
more and and more CPU
--
You received this bug notification because you are a member of Desktop
Packages, which is subscribed to nvidia-graphics-drivers in Ubuntu.
https://bugs.launchpad.net/bugs/1141064
Title:
xorg starts taking up 100% cpu
Status in “nvidia-graphics-drivers” package in Ubuntu:
Confirmed
Bug description:
ever since ubuntu 12.10, xorg will randomly start taking up 100% cpu,
requiring a reboot to fix.
---
ApportVersion: 2.6.1-0ubuntu10
Architecture: amd64
DistroRelease: Ubuntu 12.10
InstallationDate: Installed on 2012-04-28 (309 days ago)
InstallationMedia: Kubuntu 12.04 LTS "Precise Pangolin" - Release amd64
(20120423)
MarkForUpload: True
NonfreeKernelModules: nvidia
Package: xorg 1:7.7+1ubuntu4
PackageArchitecture: amd64
ProcEnviron:
LANGUAGE=
TERM=xterm
PATH=(custom, no user)
LANG=en_US.UTF-8
SHELL=/bin/bash
Tags: quantal
Uname: Linux 3.6.1-030601-generic x86_64
UpgradeStatus: Upgraded to quantal on 2012-10-21 (133 days ago)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/nvidia-graphics-drivers/+bug/1141064/+subscriptions
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