Update: High CPU causes the issue. I can reproduce it by opening a long webpage in firefox and scrolling up and down the page fast with a wheel mouse. At this time you can see cpu utilization increasing to 50-80% on each core.
-- Screen blinks randomly on external monitor https://bugs.launchpad.net/bugs/349943 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
