I found out, that it even appears if firefox isn't running at all. It's like the left button of the mouse is always pressed without being released. I replace the mouse, but it still appears.
-- KDE stops responding https://bugs.launchpad.net/bugs/663203 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
