I confirm that this bug affects me too. Ubuntu 12.04 LTS 64bit , tested both kernels
3.5-0-19-generic and 3.7.0-030700-generic (mainline). Some of my attachments (if you want to examine) ** Attachment added: "dmesg-3.7.txt" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1081790/+attachment/3460348/+files/dmesg-3.7.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1081790 Title: ACPI: Invalid Power Resource to Register! To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1081790/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs