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 Desktop Packages, which is subscribed to gnome-shell in Ubuntu. https://bugs.launchpad.net/bugs/1717170 Title: Gnome-shell session crash after monitor switch-off/input change. Status in gnome-shell package in Ubuntu: Incomplete Bug description: I'm testing Ubuntu 17.10 installed on Lenovo PC (with Intel Core i5-6500 CPU and Intel HD Graphics 530 (skylake GT2). Session is crashing (login screen is displayed again) every time I change the monitor Input (e.g. from DP to HDMI) or switching off the monitor. It is happening since some updated from beginning of September were installed. Same situation is for both session types, default Wayland and also for X.org. Tested also with Live USB, same behaviour. ProblemType: Bug DistroRelease: Ubuntu 17.10 Package: gnome-shell 3.25.91-0ubuntu4 ProcVersionSignature: Ubuntu 4.13.0-11.12-generic 4.13.1 Uname: Linux 4.13.0-11-generic x86_64 ApportVersion: 2.20.7-0ubuntu1 Architecture: amd64 CurrentDesktop: ubuntu:GNOME Date: Thu Sep 14 07:28:54 2017 DisplayManager: gdm3 InstallationDate: Installed on 2017-09-11 (2 days ago) InstallationMedia: Ubuntu 17.10 "Artful Aardvark" - Alpha amd64 (20170906) SourcePackage: gnome-shell UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1717170/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
