In my case gnome-power-manager crashed shortly after switching to battery power. Perhaps some common code for state changes is the problem? I don't think it ever gave the "Running on battery power" notification so that could be a place to look.
-- [apport] gnome-power-manager crashed with SIGSEGV https://launchpad.net/bugs/82660 -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
