I rebooted, started 5.4, rebooted again with old kernel 5.0 and run "journalctl -b -1 | tee journal.log" journal.log is in the attachment.
** Attachment added: "journal.log" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1863455/+attachment/5407117/+files/journal.log -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1863455 Title: USB system (mouse and keybord) are not working since kernel update to 5.3.0-26 and 5.3.0-28 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1863455/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs