Looking at the journald error log, the problem happened after Okt 17 15:27:08. I hoped that apport would take a stack trace of the gnome- shell process, but I will probably have to do that myself when I get the chance. Can you retrace a stack trace if the debug packages are not installed?
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1724259 Title: System freeze after docking and display configuration change To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1724259/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
