OK, I uninstalled the Nouveau X driver, blacklisted the Nouveau kernel driver and rebooted. As I suspected, it made no difference: the X server still failed to start. I'll attach the Xorg.0.log from this time around.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1190806 Title: X server fails to start on MacBookPro9,1 with hybrid Intel/Nvidia graphics: no screens found To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/1190806/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs