This is caused by gnome-power-manager. When gnome-power-manager is killed, this bug no longer occurs.
-- CPU scheduling causes temporary freeze when unplugged from AC https://bugs.launchpad.net/bugs/248893 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
