The last MESA updates (02/07/19) corrupted output to DisplayLink
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
mesa (Ubuntu) |
Expired
|
Undecided
|
Unassigned |
Bug Description
Prior to Thursday's "update" from Bionic-Proposed, the MESA was working fine; afterwards, gameplay on STEAM has become choppy and staccato; secondary display via a USB-C through DisplayPort UD3900 (Pluggable) is completely corrupted. See attached picture.
ProblemType: Bug
DistroRelease: Ubuntu 18.04
Package: xorg 1:7.7+19ubuntu7.1
ProcVersionSign
Uname: Linux 4.18.0-15-generic x86_64
.tmp.unity_
ApportVersion: 2.20.9-0ubuntu7.5
Architecture: amd64
BootLog: Error: [Errno 13] Permission denied: '/var/log/boot.log'
CompizPlugins: No value set for `/apps/
CompositorRunning: compiz
CompositorUnred
CompositorUnred
CurrentDesktop: Unity:Unity7:ubuntu
Date: Mon Feb 11 16:50:58 2019
DistUpgraded: Fresh install
DistroCodename: bionic
DistroVariant: ubuntu
DkmsStatus:
acpi-call, 1.1.0, 4.18.0-15-generic, x86_64: installedError! Could not locate dkms.conf file.
File: does not exist.
ExtraDebuggingI
GraphicsCard:
Intel Corporation Device [8086:3ea0] (prog-if 00 [VGA controller])
Subsystem: CLEVO/KAPOK Computer Device [1558:1323]
InstallationDate: Installed on 2019-01-15 (27 days ago)
InstallationMedia: Ubuntu 18.04.1 LTS "Bionic Beaver" - Release amd64 (20180725)
MachineType: System76 Galago Pro
ProcKernelCmdLine: BOOT_IMAGE=
SourcePackage: xorg
Symptom: display
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 12/05/2018
dmi.bios.vendor: INSYDE Corp.
dmi.bios.version: 1.07.03
dmi.board.
dmi.board.name: Galago Pro
dmi.board.vendor: System76
dmi.board.version: galp3-c
dmi.chassis.
dmi.chassis.type: 10
dmi.chassis.vendor: System76
dmi.chassis.
dmi.modalias: dmi:bvnINSYDECo
dmi.product.family: Not Applicable
dmi.product.name: Galago Pro
dmi.product.sku: Not Applicable
dmi.product.
dmi.sys.vendor: System76
version.compiz: compiz 1:0.9.13.
version.libdrm2: libdrm2 2.4.95-1~18.04.1
version.
version.
version.
version.
version.
version.
version.
You mean it worked with mesa 18.2.2? Try with an older kernel too