Public bug reported:
If I connect third monitor to my Ubuntu PC, the whole graphical display
session crashes. Additionally, the login does not show texts correctly.
The texts are mostly missing.
The errors happend with both Wayland and X.
ProblemType: Bug
DistroRelease: Ubuntu 18.04
Package: xorg 1:7.7+19ubuntu7
ProcVersionSignature: Ubuntu 4.15.0-22.24-generic 4.15.17
Uname: Linux 4.15.0-22-generic x86_64
.tmp.unity_support_test.0:
ApportVersion: 2.20.9-0ubuntu7
Architecture: amd64
CompositorRunning: None
CurrentDesktop: ubuntu:GNOME
Date: Mon May 28 10:15:54 2018
DistUpgraded: 2018-04-25 16:14:35,274 DEBUG Running PostInstallScript:
'./xorg_fix_proprietary.py'
DistroCodename: bionic
DistroVariant: ubuntu
ExtraDebuggingInterest: Yes, if not too technical
GraphicsCard:
Intel Corporation Xeon E3-1200 v3/4th Gen Core Processor Integrated Graphics
Controller [8086:0412] (rev 06) (prog-if 00 [VGA controller])
Subsystem: Hewlett-Packard Company Xeon E3-1200 v3/4th Gen Core Processor
Integrated Graphics Controller [103c:18e4]
Advanced Micro Devices, Inc. [AMD/ATI] Caicos XTX [Radeon HD 8490 / R5 235X
OEM] [1002:6771] (prog-if 00 [VGA controller])
Subsystem: Hewlett-Packard Company Caicos XTX [Radeon HD 8490 / R5 235X OEM]
[103c:90b8]
InstallationDate: Installed on 2016-11-22 (551 days ago)
InstallationMedia: Ubuntu 16.10 "Yakkety Yak" - Release amd64 (20161012.2)
MachineType: Hewlett-Packard HP EliteDesk 800 G1 TWR
ProcKernelCmdLine: BOOT_IMAGE=/@/boot/vmlinuz-4.15.0-22-generic
root=UUID=6c13d412-1c2a-4455-bfe8-351c03c72d2b ro rootflags=subvol=@ quiet
splash vt.handoff=1
SourcePackage: xorg
Symptom: display
Title: Xorg crash
UpgradeStatus: Upgraded to bionic on 2018-04-25 (32 days ago)
dmi.bios.date: 09/09/2013
dmi.bios.vendor: Hewlett-Packard
dmi.bios.version: L01 v02.18
dmi.board.asset.tag: CZC3427KBP
dmi.board.name: 18E4
dmi.board.vendor: Hewlett-Packard
dmi.chassis.asset.tag: CZC3427KBP
dmi.chassis.type: 6
dmi.chassis.vendor: Hewlett-Packard
dmi.modalias:
dmi:bvnHewlett-Packard:bvrL01v02.18:bd09/09/2013:svnHewlett-Packard:pnHPEliteDesk800G1TWR:pvr:rvnHewlett-Packard:rn18E4:rvr:cvnHewlett-Packard:ct6:cvr:
dmi.product.family: 103C_53307F G=D
dmi.product.name: HP EliteDesk 800 G1 TWR
dmi.sys.vendor: Hewlett-Packard
version.compiz: compiz 1:0.9.13.1+18.04.20180302-0ubuntu1
version.libdrm2: libdrm2 2.4.91-2
version.libgl1-mesa-dri: libgl1-mesa-dri 18.0.0~rc5-1ubuntu1
version.libgl1-mesa-glx: libgl1-mesa-glx 18.0.0~rc5-1ubuntu1
version.xserver-xorg-core: xserver-xorg-core 2:1.19.6-1ubuntu4
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.10.5-1ubuntu1
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:18.0.1-1
version.xserver-xorg-video-intel: xserver-xorg-video-intel
2:2.99.917+git20171229-1
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 bionic crash ubuntu wayland-session
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which is subscribed to xorg in Ubuntu.
https://bugs.launchpad.net/bugs/1773744
Title:
Desktop session crash
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https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1773744/+subscriptions
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