The sudo su works better. Good idea. So, I give you the new syslog files. For information, I did my reboot today at almost 20:30.
** Attachment added: "syslog.tar.gz" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/993610/+attachment/3251699/+files/syslog.tar.gz -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/993610 Title: [Dell Latitude 5520] System locks up when trying to reboot To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/993610/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs