Regarding comment #2 there is Bug #836016 reporting laptop enters 'sleep mode' on AC.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/861300 Title: battery indicator no longer shows when connected to mains power To manage notifications about this bug go to: https://bugs.launchpad.net/indicator-power/+bug/861300/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs