There is a strong suspicion that the problem is in the Plasma code. I logged out and entered the working gnome - until I found artifacts. Switched to Plasma - artifacts appear
-- You received this bug notification because you are a member of Desktop Packages, which is subscribed to xorg-server in Ubuntu. https://bugs.launchpad.net/bugs/1969834 Title: artifacts (many short horizontal lines) on laptop with hybrid graphix Status in nvidia-graphics-drivers-510 package in Ubuntu: Incomplete Status in xorg-server package in Ubuntu: Incomplete Bug description: 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 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nvidia-graphics-drivers-510/+bug/1969834/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
