I had a similar issue to this, and it turned out to be a hardware issue. In order to fix this I had to reset my cmos, by opening my laptop and pulling the cmos battery.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1005192 Title: Laptop won't shutdown correctly when on battery To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1005192/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
