@vanvugt I followed your instructions and created the bug https://bugs.launchpad.net/bugs/1753912 with the crash file
-- 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/1753658 Title: Xorg crash Status in gnome-shell package in Ubuntu: Incomplete Bug description: Each time I turn my screen off I get logged out of my session. I have to log in again and all my apps have been forcefully closed (Chrome mentions it didn't close cleanly and offers me to restore my tabs, for example). This happens after 5 minutes of inactivity (I have the setting for screen off at 5 minutes) and also when I turn off my screen by myself. Some more info: $ lsb_release -rd Description: Ubuntu 17.10 Release: 17.10 $ apt-cache policy xorg xorg: Installed: 1:7.7+19ubuntu3 Candidate: 1:7.7+19ubuntu3 Version table: *** 1:7.7+19ubuntu3 500 500 http://us.archive.ubuntu.com/ubuntu artful/main amd64 Packages 100 /var/lib/dpkg/status ProblemType: Bug DistroRelease: Ubuntu 17.10 Package: xorg 1:7.7+19ubuntu3 ProcVersionSignature: Ubuntu 4.13.0-36.40-generic 4.13.13 Uname: Linux 4.13.0-36-generic x86_64 ApportVersion: 2.20.7-0ubuntu3.7 Architecture: amd64 CompositorRunning: None CurrentDesktop: ubuntu:GNOME Date: Mon Mar 5 21:57:53 2018 DistUpgraded: Fresh install DistroCodename: artful DistroVariant: ubuntu EcryptfsInUse: Yes ExtraDebuggingInterest: Yes, including running git bisection searches GraphicsCard: Advanced Micro Devices, Inc. [AMD/ATI] Ellesmere [Radeon RX 470/480] [1002:67df] (rev c7) (prog-if 00 [VGA controller]) Subsystem: Advanced Micro Devices, Inc. [AMD/ATI] Radeon RX 480 [1002:0b37] MachineType: MSI MS-7850 ProcEnviron: TERM=xterm-256color PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_US.UTF-8 SHELL=/usr/bin/zsh ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.13.0-36-generic.efi.signed root=/dev/mapper/system-root ro quiet splash vt.handoff=7 SourcePackage: xorg Symptom: display Title: Xorg crash UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 07/17/2014 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: V2.8 dmi.board.asset.tag: To be filled by O.E.M. dmi.board.name: B85-G41 PC Mate(MS-7850) dmi.board.vendor: MSI dmi.board.version: 1.0 dmi.chassis.asset.tag: To be filled by O.E.M. dmi.chassis.type: 3 dmi.chassis.vendor: MSI dmi.chassis.version: 1.0 dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrV2.8:bd07/17/2014:svnMSI:pnMS-7850:pvr1.0:rvnMSI:rnB85-G41PCMate(MS-7850):rvr1.0:cvnMSI:ct3:cvr1.0: dmi.product.family: To be filled by O.E.M. dmi.product.name: MS-7850 dmi.product.version: 1.0 dmi.sys.vendor: MSI version.compiz: compiz N/A version.libdrm2: libdrm2 2.4.83-1 version.libgl1-mesa-dri: libgl1-mesa-dri 17.2.8-0ubuntu0~17.10.1 version.libgl1-mesa-glx: libgl1-mesa-glx 17.2.8-0ubuntu0~17.10.1 version.xserver-xorg-core: xserver-xorg-core 2:1.19.5-0ubuntu2 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.10.0-1 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.917+git20170309-0ubuntu1 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.15-2 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1753658/+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