Judging by the video it looks to me like you're seeing two different framebuffers from the recent past. The reason nothing more recent is replacing them and you see flicker is because the compositor thinks Chrome has already opened over the top of the flickering window. So it never gets updated.
** Package changed: xorg (Ubuntu) => kwin (Ubuntu) -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/2092247 Title: Screen flickering when opening Chrome since 24.04 upgrade Status in kwin package in Ubuntu: New Bug description: After upgrade to 24.04 in 30. august opening chrome screen flickering. See videos ProblemType: Bug DistroRelease: Ubuntu 24.04 Package: xorg 1:7.7+23ubuntu3 ProcVersionSignature: Ubuntu 6.8.0-51.52-generic 6.8.12 Uname: Linux 6.8.0-51-generic x86_64 ApportVersion: 2.28.1-0ubuntu3.3 Architecture: amd64 BootLog: Error: [Errno 13] Permission denied: '/var/log/boot.log' CasperMD5CheckResult: pass CompositorRunning: None CurrentDesktop: KDE Date: Fri Dec 20 02:05:31 2024 DistUpgraded: 2024-08-30 17:05:21,605 DEBUG migrateToDeb822Sources() DistroCodename: noble DistroVariant: ubuntu DkmsStatus: virtualbox/7.0.16, 6.8.0-50-generic, x86_64: installed virtualbox/7.0.16, 6.8.0-51-generic, x86_64: installed ExtraDebuggingInterest: Yes, including running git bisection searches GraphicsCard: Intel Corporation TigerLake-LP GT2 [Iris Xe Graphics] [8086:9a49] (rev 01) (prog-if 00 [VGA controller]) Subsystem: Hewlett-Packard Company TigerLake-LP GT2 [Iris Xe Graphics] [103c:87e0] InstallationDate: Installed on 2024-01-05 (350 days ago) InstallationMedia: Kubuntu 22.04.3 LTS "Jammy Jellyfish" - Release amd64 (20230807.1) MachineType: HP HP ProBook 440 G8 Notebook PC ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-6.8.0-51-generic root=/dev/mapper/vgkubuntu-root ro quiet splash vt.handoff=7 SourcePackage: xorg Symptom: display Title: Xorg freeze UpgradeStatus: Upgraded to noble on 2024-08-30 (111 days ago) dmi.bios.date: 10/06/2023 dmi.bios.release: 15.0 dmi.bios.vendor: HP dmi.bios.version: T70 Ver. 01.15.00 dmi.board.name: 87E0 dmi.board.vendor: HP dmi.board.version: KBC Version 33.24.00 dmi.chassis.type: 10 dmi.chassis.vendor: HP dmi.ec.firmware.release: 51.36 dmi.modalias: dmi:bvnHP:bvrT70Ver.01.15.00:bd10/06/2023:br15.0:efr51.36:svnHP:pnHPProBook440G8NotebookPC:pvrSBKPF:rvnHP:rn87E0:rvrKBCVersion33.24.00:cvnHP:ct10:cvr:sku27J72EA#B1R: dmi.product.family: 103C_5336AN HP ProBook dmi.product.name: HP ProBook 440 G8 Notebook PC dmi.product.sku: 27J72EA#B1R dmi.product.version: SBKPF dmi.sys.vendor: HP version.compiz: compiz N/A version.libdrm2: libdrm2 2.4.120-2build1 version.libgl1-mesa-dri: libgl1-mesa-dri 24.0.9-0ubuntu0.3 version.libgl1-mesa-glx: libgl1-mesa-glx N/A version.xserver-xorg-core: xserver-xorg-core 2:21.1.12-1ubuntu1.1 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:22.0.0-1build1 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.917+git20210115-1build1 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/+source/kwin/+bug/2092247/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp
