gdm3 is not involved in screen locking so this is likely to be a crash in either Xorg or gnome-shell.
Please follow the instructions in comment #3. ** Package changed: gdm3 (Ubuntu) => ubuntu ** Summary changed: - gdm crash when unlocking screen if using Nouveau driver + Crash when unlocking screen if using Nouveau driver -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gdm3 in Ubuntu. https://bugs.launchpad.net/bugs/1977643 Title: Crash when unlocking screen if using Nouveau driver Status in Ubuntu: Incomplete Bug description: Randomly but frequently when trying to unlock screen, it either becomes very slow (like when typing the password, characters are reflected very slowly) or it totally freeze and crash. Also switching TTY's doesn't work and have to hard reset. This was happening for me before while using Nvidia's driver but it has been working fine, now when I switched to the Nouveau driver, it constantly happens. ProblemType: Bug DistroRelease: Ubuntu 22.04 Package: gdm3 42.0-1ubuntu7 ProcVersionSignature: Ubuntu 5.15.0-35.36-generic 5.15.35 Uname: Linux 5.15.0-35-generic x86_64 ApportVersion: 2.20.11-0ubuntu82.1 Architecture: amd64 CasperMD5CheckResult: pass Date: Sat Jun 4 13:06:05 2022 InstallationDate: Installed on 2022-02-03 (120 days ago) InstallationMedia: Ubuntu 21.10 "Impish Indri" - Release amd64 (20211012) SourcePackage: gdm3 UpgradeStatus: Upgraded to jammy on 2022-04-21 (43 days ago) mtime.conffile..etc.pam.d.gdm-password: 2022-02-19T02:26:10.814729 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/1977643/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
