Cgiraud, when you performed the apport-collect you either didn't install xdiagnose, or you didn't click Yes for attaching additional debugging information, as requested in https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1576864/comments/3 .
Could you please advise? ** Changed in: xorg (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/1576864 Title: Unable to extend to second display To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1576864/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs