You have been subscribed to a public bug:
artifacts (many short horizontal lines)
see https://youtu.be/SQOOp0bd0LE
artifacts only on display (screen capture is clear)
i have laptop with hybrid graphix (intel nvidia)
ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: xorg 1:7.7+19ubuntu14
Uname: Linux 5.16.13-051613-generic x86_64
NonfreeKernelModules: nvidia_modeset nvidia
.proc.driver.nvidia.capabilities.gpu0: Error: path was not a regular file.
.proc.driver.nvidia.capabilities.mig: Error: path was not a regular file.
.proc.driver.nvidia.gpus.0000.01.00.0: Error: path was not a regular file.
.proc.driver.nvidia.registry: Binary: ""
.proc.driver.nvidia.suspend: suspend hibernate resume
.proc.driver.nvidia.suspend_depth: default modeset uvm
.proc.driver.nvidia.version:
NVRM version: NVIDIA UNIX x86_64 Kernel Module 510.60.02 Wed Mar 16 11:24:05
UTC 2022
GCC version: gcc version 9.4.0 (Ubuntu 9.4.0-1ubuntu1~20.04.1)
ApportVersion: 2.20.11-0ubuntu27.23
Architecture: amd64
BootLog: Error: [Errno 13] Permission denied: '/var/log/boot.log'
CasperMD5CheckResult: skip
CompositorRunning: None
CurrentDesktop: KDE
CurrentDmesg: Error: command ['dmesg'] failed with exit code 1: dmesg: read
kernel buffer failed: Operation not permitted
Date: Thu Apr 21 22:06:20 2022
DistUpgraded: Fresh install
DistroCodename: focal
DistroVariant: ubuntu
GraphicsCard:
Intel Corporation Device [8086:9a68] (rev 01) (prog-if 00 [VGA controller])
Subsystem: Micro-Star International Co., Ltd. [MSI] Device [1462:12eb]
Subsystem: Micro-Star International Co., Ltd. [MSI] Device [1462:12eb]
InstallationDate: Installed on 2022-02-28 (52 days ago)
InstallationMedia: Kubuntu 20.04.1 LTS "Focal Fossa" - Release amd64 (20200731)
MachineType: Micro-Star International Co., Ltd. Katana GF76 11UC
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.16.13-051613-generic
root=UUID=98fc789e-6997-4a4b-b741-da24a1b635ca ro quiet splash
modprode.blacklist=nouveau snd_intel_dspcfg.dsp_driver=1
snd_hda_intel.dmic_detect=0 vt.handoff=7
SourcePackage: xorg
Symptom: display
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 01/13/2022
dmi.bios.release: 3.16
dmi.bios.vendor: American Megatrends International, LLC.
dmi.bios.version: E17L2IMS.310
dmi.board.asset.tag: Default string
dmi.board.name: MS-17L2
dmi.board.vendor: Micro-Star International Co., Ltd.
dmi.board.version: REV:1.0
dmi.chassis.asset.tag: No Asset Tag
dmi.chassis.type: 10
dmi.chassis.vendor: Micro-Star International Co., Ltd.
dmi.chassis.version: N/A
dmi.modalias:
dmi:bvnAmericanMegatrendsInternational,LLC.:bvrE17L2IMS.310:bd01/13/2022:br3.16:svnMicro-StarInternationalCo.,Ltd.:pnKatanaGF7611UC:pvrREV1.0:rvnMicro-StarInternationalCo.,Ltd.:rnMS-17L2:rvrREV1.0:cvnMicro-StarInternationalCo.,Ltd.:ct10:cvrN/A:sku17L2.3:
dmi.product.family: GF
dmi.product.name: Katana GF76 11UC
dmi.product.sku: 17L2.3
dmi.product.version: REV:1.0
dmi.sys.vendor: Micro-Star International Co., Ltd.
nvidia-settings:
ERROR: Unable to load info from any available system
ERROR: Unable to load info from any available system
version.compiz: compiz N/A
version.libdrm2: libdrm2 2.4.107-8ubuntu1~20.04.2
version.libgl1-mesa-dri: libgl1-mesa-dri 21.2.6-0ubuntu0.1~20.04.2
version.libgl1-mesa-glx: libgl1-mesa-glx 21.2.6-0ubuntu0.1~20.04.2
version.nvidia-graphics-drivers: nvidia-graphics-drivers-* 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 N/A
version.xserver-xorg-video-intel: xserver-xorg-video-intel
2:2.99.917+git20200226-1
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau N/A
** Affects: xorg (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug focal kubuntu resolution ubuntu
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artifacts (many short horizontal lines) on laptop with hybrid graphix
https://bugs.launchpad.net/bugs/1969834
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