Public bug reported:
Screen Keeps Blinking/Flickering after waking up from lock
ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: xorg 1:7.7+19ubuntu14
ProcVersionSignature: Ubuntu 5.13.0-27.29~20.04.1-generic 5.13.19
Uname: Linux 5.13.0-27-generic x86_64
ApportVersion: 2.20.11-0ubuntu27.21
Architecture: amd64
BootLog: Error: [Errno 13] Permission denied: '/var/log/boot.log'
CasperMD5CheckResult: skip
CompositorRunning: None
CurrentDesktop: ubuntu:GNOME
Date: Mon Jan 24 10:44:54 2022
DistUpgraded: Fresh install
DistroCodename: focal
DistroVariant: ubuntu
ExtraDebuggingInterest: Yes
GpuHangFrequency: Continuously
GpuHangReproducibility: Yes, I can easily reproduce it
GpuHangStarted: Within the last few days
GraphicsCard:
Advanced Micro Devices, Inc. [AMD/ATI] Device [1002:164c] (rev c1) (prog-if 00
[VGA controller])
Subsystem: Lenovo Device [17aa:3f95]
InstallationDate: Installed on 2022-01-11 (12 days ago)
InstallationMedia: Ubuntu 20.04.3 LTS "Focal Fossa" - Release amd64 (20210819)
MachineType: LENOVO 82KT
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.13.0-27-generic
root=UUID=7e63c3e2-afff-4841-8da3-9dad122a8352 ro quiet splash vt.handoff=7
SourcePackage: xorg
Symptom: display
Title: Xorg freeze
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 07/23/2021
dmi.bios.release: 1.40
dmi.bios.vendor: LENOVO
dmi.bios.version: GLCN40WW
dmi.board.asset.tag: No Asset Tag
dmi.board.name: LNVNB161216
dmi.board.vendor: LENOVO
dmi.board.version: SDK0Q55726WIN
dmi.chassis.asset.tag: No Asset Tag
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: IdeaPad 3 14ALC6
dmi.ec.firmware.release: 1.40
dmi.modalias:
dmi:bvnLENOVO:bvrGLCN40WW:bd07/23/2021:br1.40:efr1.40:svnLENOVO:pn82KT:pvrIdeaPad314ALC6:rvnLENOVO:rnLNVNB161216:rvrSDK0Q55726WIN:cvnLENOVO:ct10:cvrIdeaPad314ALC6:skuLENOVO_MT_82KT_BU_idea_FM_IdeaPad314ALC6:
dmi.product.family: IdeaPad 3 14ALC6
dmi.product.name: 82KT
dmi.product.sku: LENOVO_MT_82KT_BU_idea_FM_IdeaPad 3 14ALC6
dmi.product.version: IdeaPad 3 14ALC6
dmi.sys.vendor: LENOVO
version.compiz: compiz N/A
version.libdrm2: libdrm2 2.4.105-3~20.04.2
version.libgl1-mesa-dri: libgl1-mesa-dri 21.0.3-0ubuntu0.3~20.04.5
version.libgl1-mesa-glx: libgl1-mesa-glx N/A
version.xserver-xorg-core: xserver-xorg-core 2:1.20.13-1ubuntu1~20.04.2
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:19.1.0-1
version.xserver-xorg-video-intel: xserver-xorg-video-intel
2:2.99.917+git20200226-1
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.16-1
** Affects: xorg (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug focal freeze ubuntu
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https://bugs.launchpad.net/bugs/1958823
Title:
Xorg freeze
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