In that case please try selecting the 'Ubuntu' login option and then look at Settings > About to confirm that Wayland is being used. Does the flicker still occur there?
-- 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/1992474 Title: [Lenovo ThinkPad P1 Gen2] Flickering started right after install Status in linux package in Ubuntu: Incomplete Bug description: My computer is a Lenovo Thinkpad p-Series Gen 2 with Intel Core i9. I've tried updating my grub file as is suggested in Bugs #1970426, #1958191, and #1973676. That is, I've tried GRUB_CMDLINE_LINUX_DEFAULT="quiet splash i915.enable_dc=0 intel_idle.max_cstate=2" And, I've tried cstate=4. ProblemType: Bug DistroRelease: Ubuntu 22.04 Package: linux-image-5.15.0-48-generic 5.15.0-48.54 ProcVersionSignature: Ubuntu 5.15.0-48.54-generic 5.15.53 Uname: Linux 5.15.0-48-generic x86_64 NonfreeKernelModules: nvidia_modeset nvidia ApportVersion: 2.20.11-0ubuntu82.1 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: moon 2093 F.... pulseaudio /dev/snd/controlC1: moon 2093 F.... pulseaudio CasperMD5CheckResult: unknown CurrentDesktop: ubuntu:GNOME Date: Tue Oct 11 08:05:20 2022 InstallationDate: Installed on 2020-03-29 (926 days ago) InstallationMedia: Ubuntu 19.10 "Eoan Ermine" - Release amd64 (20191017) MachineType: LENOVO 20QTCTO1WW ProcEnviron: TERM=xterm-256color PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_US.UTF-8 SHELL=/bin/bash ProcFB: 0 i915drmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.15.0-48-generic root=UUID=39110848-f164-47a5-bf96-fda0216c46fb ro quiet splash i915.enable_dc=0 intel_idle.max_cstate=2 vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-5.15.0-48-generic N/A linux-backports-modules-5.15.0-48-generic N/A linux-firmware 20220329.git681281e4-0ubuntu3.5 SourcePackage: linux UpgradeStatus: Upgraded to jammy on 2022-08-20 (51 days ago) dmi.bios.date: 05/07/2020 dmi.bios.release: 1.31 dmi.bios.vendor: LENOVO dmi.bios.version: N2OET44W (1.31 ) dmi.board.asset.tag: Not Available dmi.board.name: 20QTCTO1WW dmi.board.vendor: LENOVO dmi.board.version: SDK0K17763 WIN dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: None dmi.ec.firmware.release: 1.23 dmi.modalias: dmi:bvnLENOVO:bvrN2OET44W(1.31):bd05/07/2020:br1.31:efr1.23:svnLENOVO:pn20QTCTO1WW:pvrThinkPadP1Gen2:rvnLENOVO:rn20QTCTO1WW:rvrSDK0K17763WIN:cvnLENOVO:ct10:cvrNone:skuLENOVO_MT_20QT_BU_Think_FM_ThinkPadP1Gen2: dmi.product.family: ThinkPad P1 Gen2 dmi.product.name: 20QTCTO1WW dmi.product.sku: LENOVO_MT_20QT_BU_Think_FM_ThinkPad P1 Gen2 dmi.product.version: ThinkPad P1 Gen2 dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1992474/+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
