Public bug reported:
I am using a 144hz Refresh rate screen
The screen flickers once it wakes up from sleep or it is woken up from Screen
turn off due to inactivity
The possible solution to stop the flickering is to set the refresh to 60 hz and
then reverting to the 144hz refresh
ProblemType: Bug
DistroRelease: Ubuntu 20.10
Package: linux-image-5.8.0-29-generic 5.8.0-29.31
ProcVersionSignature: Ubuntu 5.8.0-29.31-generic 5.8.14
Uname: Linux 5.8.0-29-generic x86_64
ApportVersion: 2.20.11-0ubuntu50.1
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC2: soumyajyoti 2145 F.... pulseaudio
/dev/snd/controlC0: soumyajyoti 2145 F.... pulseaudio
/dev/snd/controlC1: soumyajyoti 2145 F.... pulseaudio
CasperMD5CheckResult: skip
CurrentDesktop: ubuntu:GNOME
Date: Thu Nov 26 22:13:34 2020
InstallationDate: Installed on 2020-11-22 (3 days ago)
InstallationMedia: Ubuntu 20.10 "Groovy Gorilla" - Release amd64 (20201022)
MachineType: ASUSTeK COMPUTER INC. TUF Gaming FA506II_FA566II
ProcFB: 0 amdgpudrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.8.0-29-generic
root=UUID=80cc1579-96aa-4743-aef2-d67dbff067cb ro quiet splash vt.handoff=7
RelatedPackageVersions:
linux-restricted-modules-5.8.0-29-generic N/A
linux-backports-modules-5.8.0-29-generic N/A
linux-firmware 1.190.1
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 09/11/2020
dmi.bios.release: 5.16
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: FA506II.311
dmi.board.asset.tag: ATN12345678901234567
dmi.board.name: FA506II
dmi.board.vendor: ASUSTeK COMPUTER INC.
dmi.board.version: 1.0
dmi.chassis.asset.tag: No Asset Tag
dmi.chassis.type: 10
dmi.chassis.vendor: ASUSTeK COMPUTER INC.
dmi.chassis.version: 1.0
dmi.ec.firmware.release: 3.10
dmi.modalias:
dmi:bvnAmericanMegatrendsInc.:bvrFA506II.311:bd09/11/2020:br5.16:efr3.10:svnASUSTeKCOMPUTERINC.:pnTUFGamingFA506II_FA566II:pvr1.0:rvnASUSTeKCOMPUTERINC.:rnFA506II:rvr1.0:cvnASUSTeKCOMPUTERINC.:ct10:cvr1.0:
dmi.product.family: TUF Gaming FA506II
dmi.product.name: TUF Gaming FA506II_FA566II
dmi.product.version: 1.0
dmi.sys.vendor: ASUSTeK COMPUTER INC.
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug groovy
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https://bugs.launchpad.net/bugs/1905757
Title:
Display flickers when computer wakes up
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