Trying to set up MST display with Intel graphics card (Dell XPS 12 9360, Intel HD 620), but the second half of the screen is shifted randomly and is flickering (attached screenshot).
uname -r
4.10.0-14-generic
cat ~/.xprofile
#!/bin/sh
xrandr --addmode DP-1 "2560x2880" &&
xrandr --output DP-1 --above eDP-1 --mode "2560x2880" &&
xrandr --output DP-2 --right-of DP-1 --mode "2560x2880"
ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: linux-image-4.10.0-14-generic 4.10.0-14.16~16.04.1
ProcVersionSignature: Ubuntu 4.10.0-14.16~16.04.1-generic 4.10.3
Uname: Linux 4.10.0-14-generic x86_64
ApportVersion: 2.20.1-0ubuntu2.5
Architecture: amd64
CurrentDesktop: Unity
Date: Mon May 1 09:39:32 2017
InstallationDate: Installed on 2017-04-15 (16 days ago)
InstallationMedia: Ubuntu 16.04.2 LTS "Xenial Xerus" - Release amd64 (20170215.2)
SourcePackage: linux-hwe-edge
UpgradeStatus: No upgrade log present (probably fresh install)
---
ApportVersion: 2.20.1-0ubuntu2.5
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC2: macat 2488 F.... pulseaudio
/dev/snd/controlC0: macat 2488 F.... pulseaudio
/dev/snd/controlC1: macat 2488 F.... pulseaudio
CurrentDesktop: Unity
DistroRelease: Ubuntu 16.04
InstallationDate: Installed on 2017-04-15 (23 days ago)
InstallationMedia: Ubuntu 16.04.2 LTS "Xenial Xerus" - Release amd64 (20170215.2)
MachineType: Dell Inc. XPS 13 9360
Package: linux (not installed)
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.10.0-14-generic root=UUID=dd205104-a1a9-4197-a36d-e96f44b97067 ro quiet splash vt.handoff=7
ProcVersionSignature: Ubuntu 4.10.0-14.16~16.04.1-generic 4.10.3
RelatedPackageVersions:
linux-restricted-modules-4.10.0-14-generic N/A
linux-backports-modules-4.10.0-14-generic N/A
linux-firmware 1.157.8
Tags: xenial
Uname: Linux 4.10.0-14-generic x86_64
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip docker lpadmin plugdev sambashare sudo
_MarkForUpload: True
dmi.bios.date: 01/18/2017
dmi.bios.vendor: Dell Inc.
dmi.bios.version: 1.3.2
dmi.board.name: 0839Y6
dmi.board.vendor: Dell Inc.
dmi.board.version: A00
dmi.chassis.type: 9
dmi.chassis.vendor: Dell Inc.
dmi.modalias: dmi:bvnDellInc.:bvr1.3.2:bd01/18/2017:svnDellInc.:pnXPS139360:pvr:rvnDellInc.:rn0839Y6:rvrA00:cvnDellInc.:ct9:cvr:
dmi.product.name: XPS 13 9360
dmi.sys.vendor: Dell Inc.
This bug is missing log files that will aid in diagnosing the problem. From a terminal window please run:
apport-collect 1687413
and then change the status of the bug to 'Confirmed'.
If, due to the nature of the issue you have encountered, you are unable to run this command, please add a comment stating that fact and change the bug status to 'Confirmed'.
This change has been made by an automated script, maintained by the Ubuntu Kernel Team.