I can't see anything of note in that screenshot. Please take a photo of the problem with a camera. Please also explain what you have tried and in particular whether you have followed all the instructions in comment #2 yet.
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-hwe-5.13 in Ubuntu. https://bugs.launchpad.net/bugs/1962414 Title: screen white line coming at bottom Status in linux-hwe-5.13 package in Ubuntu: Incomplete Bug description: white line coming at the bottom of the screen ProblemType: Bug DistroRelease: Ubuntu 20.04 Package: xorg 1:7.7+19ubuntu14 ProcVersionSignature: Ubuntu 5.13.0-30.33~20.04.1-generic 5.13.19 Uname: Linux 5.13.0-30-generic x86_64 ApportVersion: 2.20.11-0ubuntu27.21 Architecture: amd64 BootLog: Error: [Errno 13] Permission denied: '/var/log/boot.log' CasperMD5CheckResult: skip CompositorRunning: None CurrentDesktop: ubuntu:GNOME Date: Mon Feb 28 02:37:14 2022 DistUpgraded: Fresh install DistroCodename: focal DistroVariant: ubuntu ExtraDebuggingInterest: Yes, including running git bisection searches GraphicsCard: Intel Corporation HD Graphics 5500 [8086:1616] (rev 09) (prog-if 00 [VGA controller]) Subsystem: Hewlett-Packard Company HD Graphics 5500 [103c:225a] InstallationDate: Installed on 2021-07-01 (241 days ago) InstallationMedia: Ubuntu 20.04.2.0 LTS "Focal Fossa" - Release amd64 (20210209.1) MachineType: Hewlett-Packard HP EliteBook 820 G2 ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.13.0-30-generic root=UUID=3a425ccf-6b17-4740-a951-62415983b2e2 ro SourcePackage: xorg UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 02/24/2015 dmi.bios.release: 1.4 dmi.bios.vendor: Hewlett-Packard dmi.bios.version: M71 Ver. 01.04 dmi.board.name: 225A dmi.board.vendor: Hewlett-Packard dmi.board.version: KBC Version 96.54 dmi.chassis.asset.tag: 5CG5172BFZ dmi.chassis.type: 10 dmi.chassis.vendor: Hewlett-Packard dmi.ec.firmware.release: 150.84 dmi.modalias: dmi:bvnHewlett-Packard:bvrM71Ver.01.04:bd02/24/2015:br1.4:efr150.84:svnHewlett-Packard:pnHPEliteBook820G2:pvrA3009C510203:rvnHewlett-Packard:rn225A:rvrKBCVersion96.54:cvnHewlett-Packard:ct10:cvr:skuN3F11EC#AB4: dmi.product.family: 103C_5336AN G=N L=BUS B=HP S=ELI dmi.product.name: HP EliteBook 820 G2 dmi.product.sku: N3F11EC#AB4 dmi.product.version: A3009C510203 dmi.sys.vendor: Hewlett-Packard version.compiz: compiz N/A version.libdrm2: libdrm2 2.4.107-8ubuntu1~20.04.1 version.libgl1-mesa-dri: libgl1-mesa-dri 21.2.6-0ubuntu0.1~20.04.1 version.libgl1-mesa-glx: libgl1-mesa-glx 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 1:19.1.0-1 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.917+git20200226-1 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.16-1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-hwe-5.13/+bug/1962414/+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