In bug #370100 the black bars don't appear in normal operation, they only appear when taking a screenshot.
-- (jaunty) XFCE Panel randomly generates artifacts in system tray https://bugs.launchpad.net/bugs/350675 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