I have the same problem and tried LiuCougar's fix. Unfortunately none of the three BIOS options seems to help at all.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/773720 Title: [Lenovo W520] External VGA and DisplayPort does not seem to work To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/773720/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs