Public bug reported: Ubuntu 22.04.2 with kernel 6.2.0-25-generic @ 21/7/2023
After recent updates to kernel 6.2.0-25-generic my intel flickering has returned with the same symptons as in previous bug(s) on ubuntu: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1958191 https://bugs.launchpad.net/ubuntu/+source/linux-hwe/+bug/1838644 https://bugs.launchpad.net/ubuntu/+source/mutter/+bug/1948778 Ubuntu loads to desktop and after a few seconds the flickering starts to unusable glitches This bug dissapears when adding the kernel parameter: i915.enable_dc=0 intel_idle.max_cstate=2 On Ubuntu 22.04 the bug was fixed since kernel 5.17.7-051707-generic #202205121146 (mainline) and kernel 5.19.0-28-generic ProblemType: Bug DistroRelease: Ubuntu 22.04 Package: linux-image-6.2.0-25-generic 6.2.0-25.25~22.04.2 ProcVersionSignature: Ubuntu 6.2.0-25.25~22.04.2-generic 6.2.13 Uname: Linux 6.2.0-25-generic x86_64 ApportVersion: 2.20.11-0ubuntu82.5 Architecture: amd64 CasperMD5CheckResult: unknown CurrentDesktop: ubuntu:GNOME Date: Fri Jul 21 14:21:38 2023 SourcePackage: linux-signed-hwe-6.2 UpgradeStatus: No upgrade log present (probably fresh install) ** Affects: linux-signed-hwe-6.2 (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug jammy wayland-session -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-signed-hwe-6.2 in Ubuntu. https://bugs.launchpad.net/bugs/2028365 Title: [i915] Screen flickering in Ubuntu 22.04 (until i915.enable_dc=0 intel_idle.max_cstate=2 are added) Status in linux-signed-hwe-6.2 package in Ubuntu: New Bug description: Ubuntu 22.04.2 with kernel 6.2.0-25-generic @ 21/7/2023 After recent updates to kernel 6.2.0-25-generic my intel flickering has returned with the same symptons as in previous bug(s) on ubuntu: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1958191 https://bugs.launchpad.net/ubuntu/+source/linux-hwe/+bug/1838644 https://bugs.launchpad.net/ubuntu/+source/mutter/+bug/1948778 Ubuntu loads to desktop and after a few seconds the flickering starts to unusable glitches This bug dissapears when adding the kernel parameter: i915.enable_dc=0 intel_idle.max_cstate=2 On Ubuntu 22.04 the bug was fixed since kernel 5.17.7-051707-generic #202205121146 (mainline) and kernel 5.19.0-28-generic ProblemType: Bug DistroRelease: Ubuntu 22.04 Package: linux-image-6.2.0-25-generic 6.2.0-25.25~22.04.2 ProcVersionSignature: Ubuntu 6.2.0-25.25~22.04.2-generic 6.2.13 Uname: Linux 6.2.0-25-generic x86_64 ApportVersion: 2.20.11-0ubuntu82.5 Architecture: amd64 CasperMD5CheckResult: unknown CurrentDesktop: ubuntu:GNOME Date: Fri Jul 21 14:21:38 2023 SourcePackage: linux-signed-hwe-6.2 UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-signed-hwe-6.2/+bug/2028365/+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
