Can you please copy (as root): /var/log/lightdm/unity-system-compositor.log* ~/.cache/upstart/unity8.log
and attach them here? That should show attempts to reconfigure displays (if Mir is being notified at all) ** Package changed: unity8 (Ubuntu) => mir ** Tags added: android multimonitor ** Summary changed: - No hdmi output connected to a dell monitor + No HDMI output connected to a Dell monitor ** Summary changed: - No HDMI output connected to a Dell monitor + No HDMI output when frieza is connected to a Dell monitor ** Changed in: mir Status: New => Incomplete ** Also affects: mir (Ubuntu) Importance: Undecided Status: New ** Changed in: mir (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/1639255 Title: No HDMI output when frieza is connected to a Dell monitor To manage notifications about this bug go to: https://bugs.launchpad.net/mir/+bug/1639255/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs