Open a terminal(Applications->Accessories->Terminal), type the following and press enter: lshal -m Then unplug,wait, and then insert the AC cord. Paste the results here.
Still in the Terminal, type CTRL-C. Then enter the following and press enter: sudo acpi_listen Again, unplug AC,wait, and then insert the AC cord.Paste the results here. -- unplugging AC-power triggers "lid is closed" event https://bugs.launchpad.net/bugs/585601 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