I haven't seen this in a long time, but now I'm wondering if it could be a duplicate of bug 611886: some window contents stop being redrawn after an xrandr switch, sometimes. I had that one happen to a newly-added gnome-panel.
-- libwnck stops updating window information after xrandr https://bugs.launchpad.net/bugs/159086 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