I assume I had to rename "ddeb" to "deb" in extension. I did that and redo the journalctl command line. Here's the file it outputs.
I don't see anything different, but I don't realy know what i'm searching (debug symbols). Hope that help. ** Attachment added: "prevboot.txt" https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1914573/+attachment/5460519/+files/prevboot.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1914573 Title: [DisplayLink] Xorg crashes and return to login screen To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/evdi/+bug/1914573/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs