** Project changed: xorg-server => xorg-server (Ubuntu) -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to xorg-server in Ubuntu. https://bugs.launchpad.net/bugs/1714178
Title: Triple monitor display failed with Dell Dock (HiDPI) (modesetting) Status in xorg-server package in Ubuntu: New Bug description: Title: Triple monitor display failed with Dell Dock (HiDPI) (modesetting) Summary: Triple monitor display failed with Dell Dock (HiDPI) (modesetting) Steps: 1. a laptop with Built-in 4K LCD 2. Cold boot system with Dell Dock connected 3. Connect a 4K monitor to Dock 4. Connect 2nd 4K monitor to Dock 5. Go to [All Settings]=>[Displays] to have the following configuration. Resolution: 4kx2k@60Hz (one Built-in LCD + two external monitors) Mirror displays: disable Expected results: Triple monitor display should works without issues Actual results: Triple monitor display failed with Dell Dock Additional information: 1. Linux distribution: Ubuntu 16.04+modesetting, 16.04.3, and 17.04 2. Laptop: Dell Precision 5520 3. Dell Business Thunderbolt Dock - TB16 https://goo.gl/vFDjpi To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1714178/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
