** Changed in: linux (Ubuntu)
Status: Incomplete => Opinion
** Changed in: linux (Ubuntu)
Status: Opinion => Confirmed
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https://bugs.launchpad.net/bugs/1687413
Title:
MST display setup show shifted, flickering picture in second half of
the screen
Status in Dell Sputnik:
Confirmed
Status in linux package in Ubuntu:
Confirmed
Bug description:
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.
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