gnome-screensaver crashed with SIGSEGV in XForceScreenSaver()

[Антон Дерлюк]

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ProblemType: Crash
DistroRelease: Ubuntu 18.04
Package: gnome-screensaver 3.6.1-8ubuntu2
ProcVersionSignature: Ubuntu 4.15.0-10.11-generic 4.15.3
Uname: Linux 4.15.0-10-generic x86_64
ApportVersion: 2.20.8-0ubuntu10
Architecture: amd64
CurrentDesktop: ubuntu:GNOME
Date: Sat Feb 17 17:08:22 2018
ExecutablePath: /usr/bin/gnome-screensaver
InstallationDate: Installed on 2017-06-18 (243 days ago)
InstallationMedia: Ubuntu 17.10 "Artful Aardvark" - Alpha amd64 (20170618)
ProcCmdline: /usr/bin/gnome-screensaver --no-daemon
ProcEnviron:
 XDG_RUNTIME_DIR=<set>
 SHELL=/bin/bash
 LANGUAGE=ru
 PATH=(custom, no user)
 LANG=ru_RU.UTF-8
Signal: 11
SourcePackage: gnome-screensaver
StacktraceTop:
 XForceScreenSaver () from /usr/lib/x86_64-linux-gnu/libX11.so.6
 XResetScreenSaver () from /usr/lib/x86_64-linux-gnu/libX11.so.6
 ?? ()
 g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
 ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
Title: gnome-screensaver crashed with SIGSEGV in XForceScreenSaver()
UpgradeStatus: Upgraded to bionic on 2018-01-27 (20 days ago)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

[Apport retracing service (apport)]

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 #1716278, 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.