*** This bug is a duplicate of bug 1721428 *** https://bugs.launchpad.net/bugs/1721428
I'm having the same issue on Intel NUC7 (NUC7i3BHN) with Ubuntu 17.10 and Intel i915 proprietary driver. The NUC is set up as a Kodi HTPC and connected to a Samsung TV. When the TV is turned off and then turned on the session gets terminated and all applications are instantly killed. When the TV is just turned off everything works in the background (eg. when I'm streaming music using Kore remote instead of TV) but crashes the moment the TV is turned on. Also random crashes occur with the TV turned off and long music playback. This confirms that this bug is driver unrelated as it occurs on Nvidia, AMD and Intel. -- 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/1733127 Title: Session crashes when monitor is disconnected Status in gnome-shell package in Ubuntu: Incomplete Bug description: The user session crashes when I disconnect the DVI cable from my computer (which I do to connect another monitor instead). A similar problem is described in two recent questions on AskUbuntu: https://askubuntu.com/questions/969376/how-to-keep-graphical-session- running-in-17-10-when-external-screen-is-turned-of https://askubuntu.com/questions/969510/ubuntu-17-10-logs-out-when- monitor-is-detached I could not find a related bug report to subscribe to so here I am. I would except the session to be available as if nothing had happened when I reconnect the screen, or at most that the session is locked (but still running). These are the system logs from when I tested it twice, at 00:26:50 and at 00:28:30. (I'm not sure if the rfkill message is related.) 00:28:46 kernel: rfkill: input handler disabled 00:28:30 kernel: gnome-shell[11544]: segfault at 18 ip 00007f3edabafe04 sp 00007ffcaf8c6c68 error 4 in libmutter-1.so.0.0.0[7f3edab11000+141000] 00:28:30 kernel: nouveau 0000:01:00.0: DRM: DDC responded, but no EDID for DVI-I-1 00:27:11 kernel: rfkill: input handler disabled 00:26:51 kernel: gnome-shell[10348]: segfault at 18 ip 00007f208bbfbe04 sp 00007fff247c7f98 error 4 in libmutter-1.so.0.0.0[7f208bb5d000+141000] 00:26:50 kernel: nouveau 0000:01:00.0: DRM: DDC responded, but no EDID for DVI-I-1 I'm using Ubuntu 17.10, gnome-shell is at 3.26.1-0ubuntu5. ProblemType: Bug DistroRelease: Ubuntu 17.10 Package: gnome-shell 3.26.1-0ubuntu5 ProcVersionSignature: Ubuntu 4.13.0-16.19-generic 4.13.4 Uname: Linux 4.13.0-16-generic x86_64 ApportVersion: 2.20.7-0ubuntu3.4 Architecture: amd64 CurrentDesktop: ubuntu:GNOME Date: Sun Nov 19 00:31:34 2017 DisplayManager: gdm3 GsettingsChanges: b'org.gnome.shell' b'enable-hot-corners' b'true' b'org.gnome.shell' b'favorite-apps' b"['firefox.desktop', 'empathy.desktop', 'libreoffice-writer.desktop', 'rhythmbox.desktop', 'org.gnome.Nautilus.desktop', 'org.gnome.gedit.desktop', 'org.gnome.Terminal.desktop', 'shotwell.desktop', 'gnucash.desktop', 'transmission-gtk.desktop']" b'org.gnome.desktop.interface' b'gtk-im-module' b"'gtk-im-context-simple'" InstallationDate: Installed on 2017-07-20 (121 days ago) InstallationMedia: Ubuntu 17.04 "Zesty Zapus" - Release amd64 (20170412) SourcePackage: gnome-shell UpgradeStatus: Upgraded to artful on 2017-11-14 (4 days ago) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1733127/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp