Here is the boot... Interestingly, it shows 2 displays in lspci. I'm not in front of the computer, so I can't exactly say if it found it or not, but ISTR that it didn't show the device at all (in lspci) in the bad kernels.
** Attachment added: "zz" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1543683/+attachment/4580514/+files/zz -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1543683 Title: Fails to detect (second) display To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1543683/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs