Same problem with my MacBookPro8,1! The Ubuntu USB device doesn't show up in the EFI boot menu.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1099539 Title: Can't Boot 12.10 live USB on MacBook Air To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/1099539/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs