Likely a client issue, but not enough info provided to analyze. See https://wiki.ubuntu.com/X/Troubleshooting/HighCPU and https://wiki.ubuntu.com/X/Reporting.
** Tags added: kubuntu ** Changed in: xorg (Ubuntu) Status: New => Invalid -- xorg nearly >80% CPU load since 9.0.4 https://bugs.launchpad.net/bugs/413665 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs