I’ve also had this thought. I’ve tried this, but the flickering will start before then, usually during the startup splash and login screen. Makes me think that you’re right about it being a kernel bug
On Wed, Jul 29, 2020 at 9:15 PM Daniel van Vugt <1888...@bugs.launchpad.net> wrote: > Maybe try selecting 'Ubuntu on Wayland' from the login screen (icon in > the bottom right corner after you select the user). That will use a > different render path and might avoid the problem. > > -- > You received this bug notification because you are subscribed to the bug > report. > https://bugs.launchpad.net/bugs/1888571 > > Title: > [Ice Lake] Screen flickering and glitching after install > > Status in linux package in Ubuntu: > Confirmed > > Bug description: > Intel integrated driver causes screen flickering with Ubuntu install. > Windows did not have this issue > > 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 > ApportVersion: 2.20.11-0ubuntu27.4 > Architecture: amd64 > BootLog: Error: [Errno 13] Permission denied: '/var/log/boot.log' > CasperMD5CheckResult: skip > CompositorRunning: None > CurrentDesktop: ubuntu:GNOME > Date: Wed Jul 22 15:41:42 2020 > DistUpgraded: Fresh install > DistroCodename: focal > DistroVariant: ubuntu > ExtraDebuggingInterest: Yes, if not too technical > GraphicsCard: > Intel Corporation Iris Plus Graphics G7 [8086:8a52] (rev 07) (prog-if > 00 [VGA controller]) > Subsystem: Hewlett-Packard Company Iris Plus Graphics G7 [103c:875a] > InstallationDate: Installed on 2020-07-22 (0 days ago) > InstallationMedia: Ubuntu 20.04 LTS "Focal Fossa" - Release amd64 > (20200423) > MachineType: HP HP ENVY Laptop 13-ba0xxx > ProcEnviron: > TERM=xterm-256color > PATH=(custom, no user) > XDG_RUNTIME_DIR=<set> > LANG=en_US.UTF-8 > SHELL=/bin/bash > ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.4.0-42-generic > root=UUID=9f807172-2b35-4ad1-9f33-5a912ad7c579 ro quiet splash vt.handoff=7 > SourcePackage: xorg > UpgradeStatus: No upgrade log present (probably fresh install) > dmi.bios.date: 06/04/2020 > dmi.bios.vendor: Insyde > dmi.bios.version: F.10 > dmi.board.asset.tag: Type2 - Board Asset Tag > dmi.board.name: 875A > dmi.board.vendor: HP > dmi.board.version: 07.34 > dmi.chassis.asset.tag: Chassis Asset Tag > dmi.chassis.type: 10 > dmi.chassis.vendor: HP > dmi.chassis.version: Chassis Version > dmi.modalias: > dmi:bvnInsyde:bvrF.10:bd06/04/2020:svnHP:pnHPENVYLaptop13-ba0xxx:pvrType1ProductConfigId:rvnHP:rn875A:rvr07.34:cvnHP:ct10:cvrChassisVersion: > dmi.product.family: 103C_5335KV HP Envy > dmi.product.name: HP ENVY Laptop 13-ba0xxx > dmi.product.sku: 8KD13AV > dmi.product.version: Type1ProductConfigId > 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/ubuntu/+source/linux/+bug/1888571/+subscriptions > -- Drew Erikson University of Minnesota - Twin Cities Computer Science & Mathematics | 2020 eriks...@umn.edu -- 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/1888571 Title: [Ice Lake] Screen flickering and glitching after install Status in linux package in Ubuntu: Confirmed Bug description: Intel integrated driver causes screen flickering with Ubuntu install. Windows did not have this issue 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 ApportVersion: 2.20.11-0ubuntu27.4 Architecture: amd64 BootLog: Error: [Errno 13] Permission denied: '/var/log/boot.log' CasperMD5CheckResult: skip CompositorRunning: None CurrentDesktop: ubuntu:GNOME Date: Wed Jul 22 15:41:42 2020 DistUpgraded: Fresh install DistroCodename: focal DistroVariant: ubuntu ExtraDebuggingInterest: Yes, if not too technical GraphicsCard: Intel Corporation Iris Plus Graphics G7 [8086:8a52] (rev 07) (prog-if 00 [VGA controller]) Subsystem: Hewlett-Packard Company Iris Plus Graphics G7 [103c:875a] InstallationDate: Installed on 2020-07-22 (0 days ago) InstallationMedia: Ubuntu 20.04 LTS "Focal Fossa" - Release amd64 (20200423) MachineType: HP HP ENVY Laptop 13-ba0xxx ProcEnviron: TERM=xterm-256color PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_US.UTF-8 SHELL=/bin/bash ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.4.0-42-generic root=UUID=9f807172-2b35-4ad1-9f33-5a912ad7c579 ro quiet splash vt.handoff=7 SourcePackage: xorg UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 06/04/2020 dmi.bios.vendor: Insyde dmi.bios.version: F.10 dmi.board.asset.tag: Type2 - Board Asset Tag dmi.board.name: 875A dmi.board.vendor: HP dmi.board.version: 07.34 dmi.chassis.asset.tag: Chassis Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: HP dmi.chassis.version: Chassis Version dmi.modalias: dmi:bvnInsyde:bvrF.10:bd06/04/2020:svnHP:pnHPENVYLaptop13-ba0xxx:pvrType1ProductConfigId:rvnHP:rn875A:rvr07.34:cvnHP:ct10:cvrChassisVersion: dmi.product.family: 103C_5335KV HP Envy dmi.product.name: HP ENVY Laptop 13-ba0xxx dmi.product.sku: 8KD13AV dmi.product.version: Type1ProductConfigId 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/ubuntu/+source/linux/+bug/1888571/+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
