ukui-screensaver-preferences crashed with signal 5 in g_object_new_valist()

[neogeo]

Beta 18.04

ProblemType: Crash
DistroRelease: Ubuntu 18.04
Package: ukui-screensaver 1.1.2-0ubuntu1
ProcVersionSignature: Ubuntu 4.15.0-13.14-generic 4.15.10
Uname: Linux 4.15.0-13-generic x86_64
NonfreeKernelModules: nvidia_modeset nvidia
ApportVersion: 2.20.9-0ubuntu2
Architecture: amd64
CurrentDesktop: ubuntu:GNOME
Date: Wed Apr 4 19:56:05 2018
ExecutablePath: /usr/bin/ukui-screensaver-preferences
InstallationDate: Installed on 2018-04-04 (0 days ago)
InstallationMedia: Ubuntu 18.04 LTS "Bionic Beaver" - Alpha amd64 (20180403)
ProcCmdline: ukui-screensaver-preferences
Signal: 5
SourcePackage: ukui-screensaver
StacktraceTop:
 ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
 ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
 g_object_new_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
 g_object_new () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
 ukuimenu_tree_lookup () from /usr/lib/x86_64-linux-gnu/libukui-menu.so.2
Title: ukui-screensaver-preferences crashed with signal 5 in g_object_new_valist()
UpgradeStatus: No upgrade log present (probably fresh install)
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 #1757992, 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.