Try deleting/disabling colour profiles completely. Now that you mention it, I have seen this bug reported a couple of times over the years.
See bug 1803840, bug 1785764, bug 938751 ** Package changed: linux (Ubuntu) => ubuntu -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/2006636 Title: [Dell Inspiron 5521] Many Cyan Lines Cover Computer Screen Status in Ubuntu: Incomplete Bug description: bunch of cyan lines appearing on my screen rapidly, pretty sure its a hardware issue but want to make sure the graphics drivers are up to date. ProblemType: Bug DistroRelease: Ubuntu 22.04 Package: xorg 1:7.7+23ubuntu2 ProcVersionSignature: Ubuntu 5.15.0-58.64-generic 5.15.74 Uname: Linux 5.15.0-58-generic x86_64 ApportVersion: 2.20.11-0ubuntu82.3 Architecture: amd64 CasperMD5CheckResult: pass CompositorRunning: None CurrentDesktop: ubuntu:GNOME Date: Wed Feb 8 13:34:44 2023 DistUpgraded: Fresh install DistroCodename: jammy DistroVariant: ubuntu ExtraDebuggingInterest: Yes GraphicsCard: Intel Corporation 3rd Gen Core processor Graphics Controller [8086:0166] (rev 09) (prog-if 00 [VGA controller]) Subsystem: Dell 3rd Gen Core processor Graphics Controller [1028:0597] InstallationDate: Installed on 2023-02-06 (2 days ago) InstallationMedia: Ubuntu 22.04.1 LTS "Jammy Jellyfish" - Release amd64 (20220809.1) MachineType: Dell Inc. Inspiron 5521 ProcEnviron: TERM=xterm-256color PATH=(custom, no user) LANG=en_US.UTF-8 SHELL=/bin/bash ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.15.0-58-generic root=UUID=da01a44b-4a96-4996-b2a4-594d4bcfee21 ro quiet splash vt.handoff=7 SourcePackage: xorg UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 04/18/2013 dmi.bios.vendor: Dell Inc. dmi.bios.version: A07 dmi.board.name: 0K08H3 dmi.board.vendor: Dell Inc. dmi.board.version: A02 dmi.chassis.type: 8 dmi.chassis.vendor: Dell Inc. dmi.chassis.version: A07 dmi.ec.firmware.release: 1.1 dmi.modalias: dmi:bvnDellInc.:bvrA07:bd04/18/2013:efr1.1:svnDellInc.:pnInspiron5521:pvrA07:rvnDellInc.:rn0K08H3:rvrA02:cvnDellInc.:ct8:cvrA07:skuxxx123x#ABA: dmi.product.family: 103C_5335KV dmi.product.name: Inspiron 5521 dmi.product.sku: xxx123x#ABA dmi.product.version: A07 dmi.sys.vendor: Dell Inc. version.compiz: compiz N/A version.libdrm2: libdrm2 2.4.113-2~ubuntu0.22.04.1 version.libgl1-mesa-dri: libgl1-mesa-dri 22.2.5-0ubuntu0.1~22.04.1 version.libgl1-mesa-glx: libgl1-mesa-glx N/A version.xserver-xorg-core: xserver-xorg-core 2:21.1.3-2ubuntu2.7 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:19.1.0-2ubuntu1 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 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/2006636/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
