Restarting helps the situation (see screenshot), it allows the panel to be removed and be used though it is corrupted.
** Attachment added: "Screenshot.png" http://launchpadlibrarian.net/41938932/Screenshot.png -- add new panel does not work https://bugs.launchpad.net/bugs/546759 You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-panel in ubuntu. -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs