No that probably won't help... unless you can: 1. Change to legacy BIOS mode.
2. Try booting Ubuntu from USB. 3. If everything suddenly works then reinstall Ubuntu. 4. If the problem persists then change the BIOS mode back to UEFI. -- 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/1906086 Title: [HP EliteOne 800 G2 23-in Touch AiO] Display is limited to top half of the screen Status in Linux: Unknown Status in linux package in Ubuntu: Confirmed Bug description: Display is limited to the top half of the screen. I have tried changing the resolution, without success. I am attempting to trial Ubuntu 20.10 from a USB stick. ProblemType: Bug DistroRelease: Ubuntu 20.04 Package: xorg 1:7.7+19ubuntu14 ProcVersionSignature: Ubuntu 5.4.0-42.46-generic 5.4.44 Uname: Linux 5.4.0-42-generic x86_64 NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair ApportVersion: 2.20.11-0ubuntu27.4 Architecture: amd64 BootLog: Error: [Errno 13] Permission denied: '/var/log/boot.log' CasperMD5CheckResult: pass CasperVersion: 1.445.1 CompositorRunning: None CurrentDesktop: ubuntu:GNOME Date: Sat Nov 28 04:09:34 2020 DistUpgraded: Fresh install DistroCodename: focal DistroVariant: ubuntu ExtraDebuggingInterest: Yes, if not too technical GraphicsCard: Intel Corporation HD Graphics 530 [8086:1912] (rev 06) (prog-if 00 [VGA controller]) Subsystem: Hewlett-Packard Company HD Graphics 530 [103c:8058] LiveMediaBuild: Ubuntu 20.04.1 LTS "Focal Fossa" - Release amd64 (20200731) MachineType: HP HP EliteOne 800 G2 23-in Touch AiO ProcEnviron: PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_US.UTF-8 SHELL=/bin/bash ProcKernelCmdLine: BOOT_IMAGE=/casper/vmlinuz file=/cdrom/preseed/username.seed maybe-ubiquity quiet splash --- SourcePackage: xorg Symptom: display UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 12/24/2019 dmi.bios.vendor: HP dmi.bios.version: N11 Ver. 02.45 dmi.board.name: 8058 dmi.board.vendor: HP dmi.board.version: KBC Version 05.39 dmi.chassis.asset.tag: AUD6100LCF dmi.chassis.type: 13 dmi.chassis.vendor: HP dmi.modalias: dmi:bvnHP:bvrN11Ver.02.45:bd12/24/2019:svnHP:pnHPEliteOne800G223-inTouchAiO:pvr:rvnHP:rn8058:rvrKBCVersion05.39:cvnHP:ct13:cvr: dmi.product.family: 103C_53307F G=D dmi.product.name: HP EliteOne 800 G2 23-in Touch AiO dmi.product.sku: T6T88PA#ABG dmi.sys.vendor: HP version.compiz: compiz N/A version.libdrm2: libdrm2 2.4.101-2 version.libgl1-mesa-dri: libgl1-mesa-dri 20.0.8-0ubuntu1~20.04.1 version.libgl1-mesa-glx: libgl1-mesa-glx N/A version.xserver-xorg-core: xserver-xorg-core 2:1.20.8-2ubuntu2.2 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/linux/+bug/1906086/+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