Also received the two attached kernel warnings in dmesg, which seem related.
** Attachment added: "kernel_warning.txt" https://bugs.launchpad.net/ubuntu/+source/linux-lts-raring/+bug/1242013/+attachment/3883848/+files/kernel_warning.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1242013 Title: [Macbook Air 5,2] External monitor not working 12.04 - Display Port to VGA, xserver-xorg-lts-raring, Intel HD 4000 graphics To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-lts-raring/+bug/1242013/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
