Thanks. Your log shows gnome-shell is crashing in libmutter: Sep 13 14:08:10 internet-ws kernel: [11508.541040] gnome-shell[3056]: segfault at 2c ip 00007fd7c9d0cb24 sp 00007ffc4ffe2a28 error 4 in libmutter-1.so.0.0.0[7fd7c9c6f000+13f000] Sep 13 14:08:10 internet-ws gnome-session[2964]: gnome-session-binary[2964]: WARNING: Application 'org.gnome.Shell.desktop' killed by signal 11 Sep 13 14:08:10 internet-ws gnome-session-binary[2964]: WARNING: Application 'org.gnome.Shell.desktop' killed by signal 11
So it does sound like this might be bug 1714330. Please fully update your system and tell us if the problem persists. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1717170 Title: Gnome-shell session crash after monitor switch-off/input change. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1717170/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs