Oh. Sorry for long reply times - the bug is hard to reproduce, sometimes the window-list works correctly for many hours and sometimes it starts to get flaky after 30 minutes, and I still can't see how it is connected with what I do on the machine.
-- Gnome window list causes gnome-panel to eat all CPU https://launchpad.net/bugs/56289 -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs