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/1721428 Title: Artful (17.10) Session logout after screen turned off Status in GNOME Shell: Unknown Status in Nouveau Xorg driver: New Status in gnome-shell package in Ubuntu: Confirmed Status in mutter package in Ubuntu: Confirmed Bug description: Whenever I turn off my screen, the computer (a desktop PC) logs me out of my session. Here is a discussion thread with users of similar issue: https://ubuntuforums.org/showthread.php?t=2372388&p=13694312&posted=1#post13694312 To manage notifications about this bug go to: https://bugs.launchpad.net/gnome-shell/+bug/1721428/+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

