Public bug reported:
I used Kubuntu 20.10, then migrated to 21.04. [This
bug](https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1924624)
appeared in kernel version 5.8.0-49. When upgrading to 21.04, it
remained in version 5.11.0-17-generic. Today's fix did not help.
ProblemType: Bug
DistroRelease: Ubuntu 21.04
Package: linux-image-5.11.0-17-generic 5.11.0-17.18
ProcVersionSignature: Ubuntu 5.11.0-17.18-generic 5.11.12
Uname: Linux 5.11.0-17-generic x86_64
ApportVersion: 2.20.11-0ubuntu65
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: danil 772 F.... pulseaudio
/dev/snd/pcmC0D0c: danil 772 F...m pulseaudio
/dev/snd/pcmC0D0p: danil 772 F...m pulseaudio
CasperMD5CheckResult: pass
CurrentDesktop: KDE
Date: Mon May 17 19:14:10 2021
InstallationDate: Installed on 2021-05-09 (8 days ago)
InstallationMedia: Kubuntu 21.04 "Hirsute Hippo" - Release amd64 (20210420)
MachineType: Notebook W54_W94_W955TU,-T,-C
ProcFB: 0 i915drmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.11.0-17-generic
root=UUID=e9593473-516a-4042-9484-7d37f7ba6129 ro quiet splash
intel_idle.max_cstate=1 vt.handoff=7
RelatedPackageVersions:
linux-restricted-modules-5.11.0-17-generic N/A
linux-backports-modules-5.11.0-17-generic N/A
linux-firmware 1.197
SourcePackage: linux
StagingDrivers: atomisp_gmin_platform atomisp_lm3554
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 03/13/2015
dmi.bios.release: 5.6
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: 5.6.5
dmi.board.asset.tag: Tag 12345
dmi.board.name: W54_W94_W955TU,-T,-C
dmi.board.vendor: Notebook
dmi.board.version: V1.0
dmi.chassis.asset.tag: To Be Filled By O.E.M.
dmi.chassis.type: 10
dmi.chassis.vendor: Notebook
dmi.chassis.version: To Be Filled By O.E.M.
dmi.modalias:
dmi:bvnAmericanMegatrendsInc.:bvr5.6.5:bd03/13/2015:br5.6:svnNotebook:pnW54_W94_W955TU,-T,-C:pvrNotApplicable:rvnNotebook:rnW54_W94_W955TU,-T,-C:rvrV1.0:cvnNotebook:ct10:cvrToBeFilledByO.E.M.:
dmi.product.family: To be filled by O.E.M.
dmi.product.name: W54_W94_W955TU,-T,-C
dmi.product.sku: To be filled by O.E.M.
dmi.product.version: Not Applicable
dmi.sys.vendor: Notebook
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug hirsute staging
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https://bugs.launchpad.net/bugs/1928702
Title:
21.04 - Bay Trail - Annoying Graphic Artifacts
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