Trying to investigate the cause, I'm starting to suspect the bug is related to lack of desktop activity for a time period. Last time it happened after ~2 hours of inactivity. Screensaver was disabled, next I disable DPMS to see if it has any effect.
-- X server at 100% CPU https://bugs.launchpad.net/bugs/103603 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs