Looking again, it was actually just a corruption of the gnome panel, not a notification window.
I probably wasn't very clear before: this is happening *instead of* the normal 'brightness changed' notification, which doesn't show up at all. Attached a photo of Lucid.. ** Attachment added: "lucid-brightness3.png" http://launchpadlibrarian.net/41671664/lucid-brightness3.png -- On brightness change, corrupted notification appears https://bugs.launchpad.net/bugs/543489 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
