Public bug reported:
Lenovo X1 Carbon 4th gen
OneLink dock
2 x 2K dell displays
Connecting the dock without displays works fine
Connecting the dock with even one display connected results in blank screens on
all displays
The combination worked fine on 17.04
ProblemType: Bug
DistroRelease: Ubuntu 17.10
Package: xorg 1:7.7+19ubuntu3
ProcVersionSignature: Ubuntu 4.13.0-16.19-generic 4.13.4
Uname: Linux 4.13.0-16-generic x86_64
ApportVersion: 2.20.7-0ubuntu3.1
Architecture: amd64
CompizPlugins: No value set for
`/apps/compiz-1/general/screen0/options/active_plugins'
CompositorRunning: None
CurrentDesktop: GNOME
Date: Mon Oct 30 09:49:58 2017
DistUpgraded: 2017-10-28 15:48:46,103 ERROR got error from PostInstallScript
./xorg_fix_proprietary.py (g-exec-error-quark: Failed to execute child process
“./xorg_fix_proprietary.py” (No such file or directory) (8))
DistroCodename: artful
DistroVariant: ubuntu
DkmsStatus:
acpi-call, 1.1.0, 4.10.0-37-generic, x86_64: installedError! Could not locate
dkms.conf file.
File: does not exist.
acpi-call, 1.1.0, 4.13.0-16-generic, x86_64: installed
ExtraDebuggingInterest: Yes
GraphicsCard:
Intel Corporation HD Graphics 520 [8086:1916] (rev 07) (prog-if 00 [VGA
controller])
Subsystem: Lenovo HD Graphics 520 [17aa:2238]
InstallationDate: Installed on 2017-04-14 (199 days ago)
InstallationMedia: Ubuntu-GNOME 16.10 "Yakkety Yak" - Release amd64 (20161012.1)
MachineType: LENOVO 20FB002LUS
ProcEnviron:
PATH=(custom, no user)
XDG_RUNTIME_DIR=<set>
LANG=en_US.UTF-8
SHELL=/bin/bash
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.13.0-16-generic
root=UUID=bc08c404-a63f-4e47-b021-49cc7c200f5f ro quiet splash vt.handoff=7
SourcePackage: xorg
Symptom: display
UpgradeStatus: Upgraded to artful on 2017-10-28 (1 days ago)
dmi.bios.date: 07/13/2017
dmi.bios.vendor: LENOVO
dmi.bios.version: N1FET53W (1.27 )
dmi.board.asset.tag: Not Available
dmi.board.name: 20FB002LUS
dmi.board.vendor: LENOVO
dmi.board.version: SDK0J40705 WIN
dmi.chassis.asset.tag: No Asset Information
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: None
dmi.modalias:
dmi:bvnLENOVO:bvrN1FET53W(1.27):bd07/13/2017:svnLENOVO:pn20FB002LUS:pvrThinkPadX1Carbon4th:rvnLENOVO:rn20FB002LUS:rvrSDK0J40705WIN:cvnLENOVO:ct10:cvrNone:
dmi.product.family: ThinkPad X1 Carbon 4th
dmi.product.name: 20FB002LUS
dmi.product.version: ThinkPad X1 Carbon 4th
dmi.sys.vendor: LENOVO
version.compiz: compiz N/A
version.libdrm2: libdrm2 2.4.83-1
version.libgl1-mesa-dri: libgl1-mesa-dri 17.2.2-0ubuntu1
version.libgl1-mesa-glx: libgl1-mesa-glx 17.2.2-0ubuntu1
version.xserver-xorg-core: xserver-xorg-core 2:1.19.5-0ubuntu2
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.10.0-1
version.xserver-xorg-video-intel: xserver-xorg-video-intel
2:2.99.917+git20170309-0ubuntu1
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.15-2
** Affects: xorg (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug artful ubuntu wayland-session
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https://bugs.launchpad.net/bugs/1728658
Title:
Blank screens when connecting OneLink dock with a display connected
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