Did you try with the binary drivers? Remember that if it works fine with the nVidia drivers, it should pass certifcation with a note.
** Changed in: linux (Ubuntu) Status: New => Incomplete -- 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 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs