Artful (17.10) Session logout after screen turned off
Whenever I turn off my screen and then turn it on the problem occurs. the computer (a desktop PC) logs me out of my session.
When I wake the screen, I get the GDM login screen and a new session opens.
The previous session is lost.
ProblemType: Crash
DistroRelease: Ubuntu 17.10
Package: gnome-shell 3.26.2-0ubuntu0.1
ProcVersionSignature: Ubuntu 4.13.0-25.29-generic 4.13.13
Uname: Linux 4.13.0-21-generic x86_64
ApportVersion: 2.20.7-0ubuntu3.7
Architecture: amd64
CrashCounter: 1
CurrentDesktop: ubuntu:GNOME
Date: Tue Jan 9 18:08:20 2018
DisplayManager: gdm3
ExecutablePath: /usr/bin/gnome-shell
ExecutableTimestamp: 1510175942
GsettingsChanges:
b'org.gnome.shell' b'enabled-extensions' b"['<email address hidden>']"
b'org.gnome.shell' b'favorite-apps' b"['google-chrome.desktop', 'firefox.desktop', 'org.gnome.gedit.desktop', 'rhythmbox.desktop', 'org.gnome.Nautilus.desktop', 'update-manager.desktop', 'org.gnome.Software.desktop', 'org.gnome.Terminal.desktop', 'plexmediamanager.desktop', 'gnome-system-monitor.desktop', 'transmission-gtk.desktop']"
b'org.gnome.desktop.interface' b'gtk-im-module' b"'gtk-im-context-simple'"
b'org.gnome.desktop.interface' b'icon-theme' b"'Numix-Square'"
b'org.gnome.desktop.interface' b'gtk-theme' b"'Arc-Darker'"
InstallationDate: Installed on 2017-12-03 (37 days ago)
InstallationMedia: Ubuntu 17.10 "Artful Aardvark" - Release amd64 (20171018)
ProcCmdline: /usr/bin/gnome-shell
ProcCwd: /home/tux
ProcEnviron:
LANGUAGE=pt_BR:pt:en
PATH=(custom, no user)
XDG_RUNTIME_DIR=<set>
LANG=pt_BR.UTF-8
SHELL=/bin/bash
SegvAnalysis:
Segfault happened at: 0x7f97ba3992d4 <meta_window_get_monitor+4>: mov 0x18(%rax),%eax
PC (0x7f97ba3992d4) ok
source "0x18(%rax)" (0x00000018) not located in a known VMA region (needed readable region)!
destination "%eax" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: gnome-shell
StacktraceTop:
meta_window_get_monitor () from /usr/lib/x86_64-linux-gnu/libmutter-1.so.0
ffi_call_unix64 () from /usr/lib/x86_64-linux-gnu/libffi.so.6
ffi_call () from /usr/lib/x86_64-linux-gnu/libffi.so.6
?? () from /usr/lib/libgjs.so.0
?? () from /usr/lib/libgjs.so.0
Title: gnome-shell crashed with SIGSEGV in meta_window_get_monitor()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
Thank you for taking the time to report this crash and helping to make this software better. This particular crash has already been reported and is a duplicate of bug #1724439, so is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Please continue to report any other bugs you may find.