Sorry, I can't tell, but is the 1920x1080 display the LG TV or the Dell monitor?
[2016-11-07 07:39:10.297720] mirserver: New display configuration: [2016-11-07 07:39:10.300954] mirserver: 0.1: LVDS 10.0" 135x216mm [2016-11-07 07:39:10.301068] mirserver: Current mode 1200x1920 56.90Hz [2016-11-07 07:39:10.301108] mirserver: Preferred mode 1200x1920 56.90Hz [2016-11-07 07:39:10.301141] mirserver: Logical position +0+0 [2016-11-07 07:39:10.304144] mirserver: 0.2: DisplayPort 9.2" 203x114mm [2016-11-07 07:39:10.304251] mirserver: Current mode 1920x1080 0.60Hz [2016-11-07 07:39:10.304293] mirserver: Preferred mode 1920x1080 0.60Hz [2016-11-07 07:39:10.304326] mirserver: Logical position +1200+0 [2016-11-07 07:39:10.304359] mirserver: 0.3: unused (null) ... [2016-11-07 07:39:34.941282] mirserver: New display configuration: [2016-11-07 07:39:34.946373] mirserver: 0.1: LVDS 10.0" 135x216mm [2016-11-07 07:39:34.946473] mirserver: Current mode 1200x1920 56.90Hz [2016-11-07 07:39:34.946634] mirserver: Preferred mode 1200x1920 56.90Hz [2016-11-07 07:39:34.946670] mirserver: Logical position +0+0 [2016-11-07 07:39:34.946703] mirserver: 0.2: unused DisplayPort [2016-11-07 07:39:34.946734] mirserver: 0.3: unused (null) If that's the TV then it seems your monitor isn't ever being detected at all by the kernel/HWC drivers. ** Also affects: canonical-devices-system-image Importance: Undecided Status: New ** Changed in: mir Status: Incomplete => New ** Changed in: mir (Ubuntu) Status: Incomplete => New -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to mir in Ubuntu. https://bugs.launchpad.net/bugs/1639255 Title: No HDMI output when frieza is connected to a Dell monitor Status in Canonical System Image: New Status in Mir: New Status in mir package in Ubuntu: New 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/canonical-devices-system-image/+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