Public bug reported: I've got this in dmesg, which was probably a reason for gnome-shell crash:
i915 0000:00:02.0: [drm] *ERROR* [ENCODER:343:DDI TC3/PHY TC3][DPRX] Failed to enable link training Eager to debug this further after some guidance. ProblemType: Bug DistroRelease: Ubuntu 22.04 Package: linux-image-5.17.0-1027-oem 5.17.0-1027.28 ProcVersionSignature: Ubuntu 5.17.0-1027.28-oem 5.17.15 Uname: Linux 5.17.0-1027-oem x86_64 ApportVersion: 2.20.11-0ubuntu82.3 Architecture: amd64 CasperMD5CheckResult: unknown CurrentDesktop: ubuntu:GNOME Date: Sat Mar 4 15:25:56 2023 InstallationDate: Installed on 2015-05-08 (2857 days ago) InstallationMedia: Ubuntu 15.04 "Vivid Vervet" - Release amd64 (20150422) ProcEnviron: TERM=xterm-256color PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=pl_PL.UTF-8 SHELL=/bin/bash SourcePackage: linux-signed-oem-5.17 UpgradeStatus: No upgrade log present (probably fresh install) ** Affects: linux-signed-oem-5.17 (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-oem-5.17 in Ubuntu. https://bugs.launchpad.net/bugs/2009267 Title: gnome-shell crashed probably due to i915 bug Status in linux-signed-oem-5.17 package in Ubuntu: New Bug description: I've got this in dmesg, which was probably a reason for gnome-shell crash: i915 0000:00:02.0: [drm] *ERROR* [ENCODER:343:DDI TC3/PHY TC3][DPRX] Failed to enable link training Eager to debug this further after some guidance. ProblemType: Bug DistroRelease: Ubuntu 22.04 Package: linux-image-5.17.0-1027-oem 5.17.0-1027.28 ProcVersionSignature: Ubuntu 5.17.0-1027.28-oem 5.17.15 Uname: Linux 5.17.0-1027-oem x86_64 ApportVersion: 2.20.11-0ubuntu82.3 Architecture: amd64 CasperMD5CheckResult: unknown CurrentDesktop: ubuntu:GNOME Date: Sat Mar 4 15:25:56 2023 InstallationDate: Installed on 2015-05-08 (2857 days ago) InstallationMedia: Ubuntu 15.04 "Vivid Vervet" - Release amd64 (20150422) ProcEnviron: TERM=xterm-256color PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=pl_PL.UTF-8 SHELL=/bin/bash SourcePackage: linux-signed-oem-5.17 UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-signed-oem-5.17/+bug/2009267/+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