Thanks, so yes it seems the session is going away without error logged there, it would probably require someone from the Ubuntu MATE team to provide hints on how to increase the session debugging level.
One other thing worth trying is to attach gdb to the Xorg server from a ssh connection and see if that one is going away or hitting a crash -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to firefox in Ubuntu. https://bugs.launchpad.net/bugs/1976161 Title: Session restarts when opening Pluma or GitHub link in browser Status in Ubuntu MATE: New Status in firefox package in Ubuntu: Incomplete Status in snapd package in Ubuntu: Incomplete Bug description: From a fresh install with Ubuntu Mate 22.04, do: 1. Login into your user with password. 2. Open Firefox. 3. Enter "https://github.com/pimlie/ubuntu-mainline-kernel.sh" at URL address. 4. GUI will reset and go back to login screen like started a new session. This also happens when I tried with opening a '.log' with Pluma. I've tried a lot of things at other installation to tackle this problem, but I couldn't solve the problem. --- ProblemType: Bug ApportVersion: 2.20.11-0ubuntu82.1 Architecture: amd64 CasperMD5CheckResult: pass CurrentDesktop: MATE DistroRelease: Ubuntu 22.04 InstallationDate: Installed on 2022-05-27 (1 days ago) InstallationMedia: Ubuntu-MATE 22.04 LTS "Jammy Jellyfish" - Release amd64 (20220419) ProcVersionSignature: Ubuntu 5.15.0-33.34-generic 5.15.30 Snap: snapd 2.55.5 (latest/stable) Snap.Changes: ID Status Spawn Ready Summary 3 Done 2022-05-28T10:43:02-03:00 2022-05-28T10:46:00-03:00 Auto-refresh snaps "core20", "firefox", "snapd" Tags: jammy Uname: Linux 5.15.0-33-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin lxd plugdev sambashare sudo _MarkForUpload: True To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-mate/+bug/1976161/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp