Only half of MST tiled display is visible after boot or sleep
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
mutter (Ubuntu) |
New
|
Undecided
|
Unassigned | ||
xserver-xorg-video-amdgpu (Ubuntu) |
New
|
Undecided
|
Unassigned |
Bug Description
Only left half of a 4K display in MST mode visible after sleep. The same problem often appears after boot as well. Changing mode to any arbitrary resolution and reverting back resolves the problem.
Display Asus PQ321qe
ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: xorg 1:7.7+19ubuntu14
ProcVersionSign
Uname: Linux 5.11.0-25-generic x86_64
ApportVersion: 2.20.11-
Architecture: amd64
BootLog: Error: [Errno 13] Permission denied: '/var/log/boot.log'
CasperMD5CheckR
CompositorRunning: None
CurrentDesktop: ubuntu:GNOME
Date: Thu Aug 26 21:47:12 2021
DistUpgraded: Fresh install
DistroCodename: focal
DistroVariant: ubuntu
DkmsStatus:
lttng-modules, 2.12.5, 5.11.0-25-generic, x86_64: installed
lttng-modules, 2.12.5, 5.11.0-27-generic, x86_64: installed
ExtraDebuggingI
GraphicsCard:
Subsystem: Gigabyte Technology Co., Ltd UHD Graphics 630 (Desktop 9 Series) [1458:d000]
Advanced Micro Devices, Inc. [AMD/ATI] Vega 10 XL/XT [Radeon RX Vega 56/64] [1002:687f] (rev c0) (prog-if 00 [VGA controller])
Subsystem: Advanced Micro Devices, Inc. [AMD/ATI] RX Vega64 [1002:0b36]
InstallationDate: Installed on 2021-05-27 (90 days ago)
InstallationMedia: Ubuntu 20.04.2.0 LTS "Focal Fossa" - Release amd64 (20210209.1)
MachineType: Gigabyte Technology Co., Ltd. Z390 AORUS PRO WIFI
ProcKernelCmdLine: BOOT_IMAGE=
SourcePackage: xorg
Symptom: display
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 01/19/2021
dmi.bios.release: 5.13
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: F12k
dmi.board.
dmi.board.name: Z390 AORUS PRO WIFI-CF
dmi.board.vendor: Gigabyte Technology Co., Ltd.
dmi.board.version: x.x
dmi.chassis.
dmi.chassis.type: 3
dmi.chassis.vendor: Default string
dmi.chassis.
dmi.modalias: dmi:bvnAmerican
dmi.product.family: Default string
dmi.product.name: Z390 AORUS PRO WIFI
dmi.product.sku: Default string
dmi.product.
dmi.sys.vendor: Gigabyte Technology Co., Ltd.
version.compiz: compiz N/A
version.libdrm2: libdrm2 2.4.102-
version.
version.
version.
version.
version.
version.
version.
Thanks for the bug report. Please also report the issue to the developers at:
https:/ /gitlab. gnome.org/ GNOME/mutter/ -/issues
and then tell us the new issue ID.