I've found that editing /usr/share/polkit-1/actions/org.freedesktop.upower.policy so that hibernate's <allow_active> to "no" fixed it for me. It completely removes hibernate functionality (a plus for me as I abhor that garbage). As an added bonus it removes it from the session menu.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/860427 Title: Oneiric displays 'Laptop battery critically low' message after AC is unplugged when 'charged' shown on battery indicator To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-power-manager/+bug/860427/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs