crash after apply_settings in keyboard plugin

[randomdave]

This happened at boot.

ProblemType: Crash
DistroRelease: Ubuntu 17.04
Package: mate-settings-daemon 1.17.1-0~ubuntu2
ProcVersionSignature: Ubuntu 4.10.0-8.10-generic 4.10.0-rc8
Uname: Linux 4.10.0-8-generic x86_64
ApportVersion: 2.20.4-0ubuntu2
Architecture: amd64
CrashCounter: 1
CurrentDesktop: MATE
Date: Sun Feb 26 11:34:50 2017
ExecutablePath: /usr/bin/mate-settings-daemon
InstallationDate: Installed on 2016-01-04 (418 days ago)
InstallationMedia: Ubuntu-MATE 15.10 "Wily Werewolf" - Release amd64 (20151021)
ProcCmdline: /usr/bin/mate-settings-daemon
ProcEnviron:
 LANGUAGE=en_US
 PATH=(custom, user)
 XDG_RUNTIME_DIR=<set>
 LANG=en_US.UTF-8
 SHELL=/bin/bash
Signal: 5
SourcePackage: mate-settings-daemon
StacktraceTop:
 ?? () from /usr/lib/x86_64-linux-gnu/libX11.so.6
 ?? () from /usr/lib/x86_64-linux-gnu/libX11.so.6
 _XReply () from /usr/lib/x86_64-linux-gnu/libX11.so.6
 XSync () from /usr/lib/x86_64-linux-gnu/libX11.so.6
 ?? () from /usr/lib/x86_64-linux-gnu/mate-settings-daemon/libkeyboard.so
Title: mate-settings-daemon crashed with signal 5 in _XReply()
UpgradeStatus: Upgraded to zesty on 2017-01-29 (28 days ago)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

[Apport retracing service (apport)]

StacktraceTop:
 XSync (dpy=0x55dfc0ad2a80, discard=discard@entry=0) at ../../src/Sync.c:44
 apply_settings (settings=<optimized out>, key=0x55dfc0ca92c6 "numlock-state", manager=0x7f473c004140) at msd-keyboard-manager.c:305
 g_closure_invoke () from /tmp/apport_sandbox_yVPGE_/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
 signal_emit_unlocked_R () from /tmp/apport_sandbox_yVPGE_/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
 g_signal_emit_valist () from /tmp/apport_sandbox_yVPGE_/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.

[Launchpad Janitor (janitor)]

[Expired for mate-settings-daemon (Ubuntu) because there has been no activity for 60 days.]