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 Touch seeded packages, which is subscribed to unity8 in Ubuntu. https://bugs.launchpad.net/bugs/1639255 Title: No HDMI output when frieza is connected to a Dell monitor Status in Mir: Incomplete Status in mir package in Ubuntu: Incomplete Bug description: Environment: current build number: 75 device name: frieza_arm64 channel: ubuntu-touch/staging/ubuntu last update: 2016-11-04 10:44:56 version version: 75 version ubuntu: 20161104 version device: 20161014.0 version custom: 20161104 Steps to reproduce: 1º Connect hdmi cable to my dell monitor 2º Select hdmi port Current result: I get a black screen with my dell monitor but it works correctly on a Lg tv Expected result: dell monitor should display tablet screen To manage notifications about this bug go to: https://bugs.launchpad.net/mir/+bug/1639255/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp