I also have this behavior as well (Acer aspire 5920). Moreover I dont' see any battery notification of low battery.
-- Power manager on "battery critical" event https://bugs.launchpad.net/bugs/216762 You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-power-manager in ubuntu. -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs