You have been subscribed to a public bug:
After I updated to 22.04 sometimes the screen starts glitching and
flickering. after 4 to 5 second it stops automatically. It's happen in
both["xorg", "wayland"] display manager.
Description: Ubuntu 22.04 LTS x86_64
Release: 22.04
Xorg, Wayland
ProblemType: Bug
DistroRelease: Ubuntu 22.04
Package: xserver-xorg-core 2:21.1.3-2ubuntu2
ProcVersionSignature: Ubuntu 5.15.0-39.42-generic 5.15.35
Uname: Linux 5.15.0-39-generic x86_64
ApportVersion: 2.20.11-0ubuntu82.1
Architecture: amd64
BootLog: Error: [Errno 13] Permission denied: '/var/log/boot.log'
CasperMD5CheckResult: pass
CompositorRunning: None
CurrentDesktop: ubuntu:GNOME
Date: Sun Jul 3 11:27:32 2022
DistUpgraded: Fresh install
DistroCodename: jammy
DistroVariant: ubuntu
DpkgLog:
ExecutablePath: /usr/lib/xorg/Xorg
ExtraDebuggingInterest: No
GraphicsCard:
Intel Corporation Device [8086:5921] (rev 06) (prog-if 00 [VGA controller])
Subsystem: Dell Device [1028:0794]
InstallationDate: Installed on 2022-05-23 (40 days ago)
InstallationMedia: Ubuntu 22.04 LTS "Jammy Jellyfish" - Release amd64 (20220419)
Lsusb:
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 004: ID 8087:0a2a Intel Corp. Bluetooth wireless interface
Bus 001 Device 003: ID 0bda:0129 Realtek Semiconductor Corp. RTS5129 Card
Reader Controller
Bus 001 Device 002: ID 0c45:6a05 Microdia Integrated_Webcam_HD
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
MachineType: Dell Inc. Vostro 15-3568
ProcEnviron:
LANGUAGE=en_IN:en
PATH=(custom, no user)
XDG_RUNTIME_DIR=<set>
LANG=en_IN
SHELL=/bin/bash
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.15.0-39-generic
root=UUID=e752f60e-df1c-47ce-a1c9-81d43aa6b975 ro quiet splash vt.handoff=7
SourcePackage: xorg-server
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 12/15/2021
dmi.bios.release: 3.11
dmi.bios.vendor: Dell Inc.
dmi.bios.version: 3.11.0
dmi.board.name: 0R2XKN
dmi.board.vendor: Dell Inc.
dmi.board.version: A00
dmi.chassis.type: 9
dmi.chassis.vendor: Dell Inc.
dmi.modalias:
dmi:bvnDellInc.:bvr3.11.0:bd12/15/2021:br3.11:svnDellInc.:pnVostro15-3568:pvr:rvnDellInc.:rn0R2XKN:rvrA00:cvnDellInc.:ct9:cvr:sku0794:
dmi.product.family: Vostro
dmi.product.name: Vostro 15-3568
dmi.product.sku: 0794
dmi.sys.vendor: Dell Inc.
version.compiz: compiz N/A
version.libdrm2: libdrm2 2.4.110-1ubuntu1
version.libgl1-mesa-dri: libgl1-mesa-dri 22.0.1-1ubuntu2
version.libgl1-mesa-glx: libgl1-mesa-glx N/A
version.xserver-xorg-core: xserver-xorg-core 2:21.1.3-2ubuntu2
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:19.1.0-2build3
version.xserver-xorg-video-intel: xserver-xorg-video-intel
2:2.99.917+git20210115-1
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.17-2build1
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug jammy ubuntu
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screen is flickering in Ubuntu 22.04
https://bugs.launchpad.net/bugs/1980586
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