Same problem here. I can bypass gnome-power-manager hybernating or suspending my machine by killing it just before I disconnect power and re-starting it shortly after power has been disconnected.
** Attachment added: "apport bug report" https://bugs.launchpad.net/ubuntu/+source/gnome-power-manager/+bug/661527/+attachment/1707398/+files/bugreport -- Reports "Laptop battery critically low" as soon as power supply is removed https://bugs.launchpad.net/bugs/661527 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 [email protected] https://lists.ubuntu.com/mailman/listinfo/desktop-bugs
