Looks like a long standing issue which is duplicated in https://bugs.launchpad.net/ubuntu/+source/gnome-power- manager/+bug/516023
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/693320 Title: Battery reported as critically low when unplugged in Maverick -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs