It seems to have cleared up now but I'm not sure which update fixed it. I am using the Precise beta and the pixel just started appearing with no clear reason as to why. I don't think I saw it directly after logging in, it was sometime into the session that it started appearing.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/971069 Title: Stuck pixel on Unity Launcher To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/unity/+bug/971069/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
