apport information ** Attachment added: "ProcCpuinfo.txt" https://bugs.launchpad.net/bugs/1990991/+attachment/5619567/+files/ProcCpuinfo.txt
-- 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/1990991 Title: 22.04 Screen Flicker Fix Does Not Work (i915.enable_dc=0 intel_idle.max_cstate=2 and i915.enable_psr=0 do not work) Status in linux package in Ubuntu: Confirmed Bug description: Similar bug fixes (see https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1958191) are not working for my machine. I have used mainline to check kernels 5.15.48, 5.15.50, 5.17 and now 5.18.2. I have tried updating /etc/default/grub with the following but Desktop icon flickering persits. i915.enable_dc=0 intel_idle.max_cstate=2 or i915.enable_dc=0 intel_idle.max_cstate=4 or i915.enable_psr=0 :~$ neofetch -+ssssssssssssssssssyyssss+- OS: Ubuntu 22.04.1 LTS x86_64 .ossssssssssssssssssdMMMNysssso. Host: XPS 13 7390 /ssssssssssshdmmNNmmyNMMMMhssssss/ Kernel: 5.18.2-051802-generic +ssssssssshmydMMMMMMMNddddyssssssss+ Uptime: 42 mins /sssssssshNMMMyhhyyyyhmNMMMNhssssssss/ Packages: 2540 (dpkg), 19 (snap) .ssssssssdMMMNhsssssssssshNMMMdssssssss. Shell: bash 5.1.16 +sssshhhyNMMNyssssssssssssyNMMMysssssss+ Resolution: 3440x1440 ossyNMMMNyMMhsssssssssssssshmmmhssssssso DE: GNOME 42.4 ossyNMMMNyMMhsssssssssssssshmmmhssssssso WM: Mutter +sssshhhyNMMNyssssssssssssyNMMMysssssss+ WM Theme: Adwaita .ssssssssdMMMNhsssssssssshNMMMdssssssss. Theme: Yaru-blue [GTK2/3] /sssssssshNMMMyhhyyyyhdNMMMNhssssssss/ Icons: Yaru-blue [GTK2/3] +sssssssssdmydMMMMMMMMddddyssssssss+ Terminal: gnome-terminal /ssssssssssshdmNNNNmyNMMMMhssssss/ CPU: Intel i7-10710U (12) @ 4.700GHz .ossssssssssssssssssdMMMNysssso. GPU: Intel Comet Lake UHD Graphics -+sssssssssssssssssyyyssss+- Memory: 2555MiB / 15694MiB `:+ssssssssssssssssss+:` :~$ uname -a Linux alwayssk 5.18.2-051802-generic #202206060740 SMP PREEMPT_DYNAMIC Mon Jun 6 07:46:45 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux :~$ sudo lshw -c display*-display description: VGA compatible controller product: Comet Lake UHD Graphics vendor: Intel Corporation physical id: 2 bus info: pci@0000:00:02.0 logical name: /dev/fb0 version: 04 width: 64 bits clock: 33MHz capabilities: pciexpress msi pm vga_controller bus_master cap_list rom fb configuration: depth=32 driver=i915 latency=0 mode=1920x1080 resolution=1920,1080 visual=truecolor xres=1920 yres=1080 resources: iomemory:600-5ff iomemory:400-3ff irq:162 memory:604a000000-604affffff memory:4000000000-400fffffff ioport:3000(size=64) memory:c0000-dffff --- ProblemType: Bug ApportVersion: 2.20.11-0ubuntu82.1 Architecture: amd64 CasperMD5CheckResult: unknown CurrentDesktop: ubuntu:GNOME DistributionChannelDescriptor: # This is the distribution channel descriptor for the OEM CDs # For more information see http://wiki.ubuntu.com/DistributionChannelDescriptor canonical-oem-somerville-bionic-amd64-20180608-47+beaver-three-eyed-raven+X92 DistroRelease: Ubuntu 22.04 InstallationDate: Installed on 2020-05-31 (848 days ago) InstallationMedia: Ubuntu 18.04 "Bionic" - Build amd64 LIVE Binary 20180608-09:38 Package: linux (not installed) ProcEnviron: TERM=xterm-256color PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_US.UTF-8 SHELL=/bin/bash Tags: jammy Uname: Linux 5.18.2-051802-generic x86_64 UnreportableReason: The running kernel is not an Ubuntu kernel UpgradeStatus: Upgraded to jammy on 2022-05-26 (123 days ago) UserGroups: sudo _MarkForUpload: True --- ProblemType: Bug ApportVersion: 2.20.11-0ubuntu82.1 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC2: daybreak 4994 F.... pulseaudio /dev/snd/controlC1: daybreak 4994 F.... pulseaudio /dev/snd/controlC0: daybreak 4994 F.... pulseaudio CasperMD5CheckResult: unknown CurrentDesktop: ubuntu:GNOME DistributionChannelDescriptor: # This is the distribution channel descriptor for the OEM CDs # For more information see http://wiki.ubuntu.com/DistributionChannelDescriptor canonical-oem-somerville-bionic-amd64-20180608-47+beaver-three-eyed-raven+X92 DistroRelease: Ubuntu 22.04 InstallationDate: Installed on 2020-05-31 (848 days ago) InstallationMedia: Ubuntu 18.04 "Bionic" - Build amd64 LIVE Binary 20180608-09:38 MachineType: Dell Inc. XPS 13 7390 Package: linux (not installed) 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-5.15.0-50-generic root=UUID=addfbc8f-92d1-4be0-982e-09ae255746d8 ro quiet splash i915.enable_dc=0 intel_idle.max_cstate=4 vt.handoff=7 ProcVersionSignature: Ubuntu 5.15.0-50.56-generic 5.15.60 RelatedPackageVersions: linux-restricted-modules-5.15.0-50-generic N/A linux-backports-modules-5.15.0-50-generic N/A linux-firmware 20220329.git681281e4-0ubuntu3.5 Tags: jammy Uname: Linux 5.15.0-50-generic x86_64 UpgradeStatus: Upgraded to jammy on 2022-05-26 (123 days ago) UserGroups: sudo WifiSyslog: _MarkForUpload: True dmi.bios.date: 07/11/2022 dmi.bios.release: 1.17 dmi.bios.vendor: Dell Inc. dmi.bios.version: 1.17.0 dmi.board.name: 0377MH dmi.board.vendor: Dell Inc. dmi.board.version: A00 dmi.chassis.type: 10 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvr1.17.0:bd07/11/2022:br1.17:svnDellInc.:pnXPS137390:pvr:rvnDellInc.:rn0377MH:rvrA00:cvnDellInc.:ct10:cvr:sku0962: dmi.product.family: XPS dmi.product.name: XPS 13 7390 dmi.product.sku: 0962 dmi.sys.vendor: Dell Inc. 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