Thanks for your bug report. Could you please take a look at bug 52405 and check whether your problem is related to it? Thanks in advance.
** Changed in: gnome-panel (Ubuntu) Status: Unconfirmed => Needs Info -- Gnome window list causes gnome-panel to eat all CPU https://launchpad.net/bugs/56289 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs