Thanks for the bug report.

Please try adding a kernel parameter:

  i915.enable_psr=0

Please also attach a photo of the problem.

** Summary changed:

- Many Cyan Lines Cover Computer Screen
+ [Dell Inspiron 5521] Many Cyan Lines Cover Computer Screen

** Package changed: xorg (Ubuntu) => linux (Ubuntu)

** Changed in: linux (Ubuntu)
       Status: New => Incomplete

-- 
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https://bugs.launchpad.net/bugs/2006636

Title:
  [Dell Inspiron 5521] Many Cyan Lines Cover Computer Screen

Status in linux package 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

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