Solved by PRGUY85 in http://ubuntuforums.org/showthread.php?p=4993857
Evolution > Delete google calendar (it doesn't work anyway) -- [Hardy Beta] calendar applet freezes Gnome Panel https://bugs.launchpad.net/bugs/214573 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
