Comment 0 for bug 1722811

When I set the Scale of the Built-in display at gnome-control-center > Devices > Displays from 200% to 100% and click "Apply", the gnome-shell session crashed and brought me back to the login screen.

ProblemType: Crash
DistroRelease: Ubuntu 17.10
Package: gnome-shell 3.26.1-0ubuntu1
ProcVersionSignature: Ubuntu 4.13.0-12.13-generic 4.13.3
Uname: Linux 4.13.0-12-generic x86_64
ApportVersion: 2.20.7-0ubuntu2
Architecture: amd64
CurrentDesktop: ubuntu:GNOME
Date: Wed Oct 11 09:37:07 2017
DisplayManager: lightdm
ExecutablePath: /usr/bin/gnome-shell
GsettingsChanges:
 b'org.gnome.shell' b'favorite-apps' b"['org.gnome.Nautilus.desktop', 'firefox.desktop', 'libreoffice-writer.desktop', 'libreoffice-calc.desktop', 'libreoffice-impress.desktop', 'org.gnome.Software.desktop', 'ubuntu-amazon-default.desktop', 'gnome-control-center.desktop', 'hexchat.desktop', 'chromium-browser.desktop', 'chromium_chromium.desktop']"
 b'org.gnome.desktop.interface' b'gtk-im-module' b"'gtk-im-context-simple'"
InstallationDate: Installed on 2017-03-14 (211 days ago)
InstallationMedia: Ubuntu 17.04 "Zesty Zapus" - Alpha amd64 (20170228)
ProcCmdline: /usr/bin/gnome-shell
ProcEnviron:
 LANGUAGE=en_US
 PATH=(custom, no username)
 XDG_RUNTIME_DIR=<set>
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SegvAnalysis:
 Segfault happened at: 0x7fc7a0cfa877 <meta_workspace_get_work_area_for_monitor+71>: movdqu 0x8(%rax),%xmm0
 PC (0x7fc7a0cfa877) ok
 source "0x8(%rax)" (0x00000008) not located in a known VMA region (needed readable region)!
 destination "%xmm0" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: gnome-shell
StacktraceTop:
 meta_workspace_get_work_area_for_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_workspace_get_work_area_for_monitor()
UpgradeStatus: Upgraded to artful on 2017-10-11 (0 days ago)
UserGroups: adm cdrom dip lpadmin lxd plugdev sambashare sudo