This message indicates that there is a bug in your BIOS. You may report it to the manufacturer, though they probably don't care.
** Changed in: acpi (Ubuntu) Status: New => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1120478 Title: ACPI Error: AE_ALREADY_EXISTS To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/acpi/+bug/1120478/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs