gnome-control-center.real crashed with signal 5 in wl_display_connect()

[Flashrom]

i donet see the task bar on the top and left side in ubuntu 14.10

ProblemType: Crash
DistroRelease: Ubuntu 14.10
Package: gnome-control-center 1:3.8.6-0ubuntu5
ProcVersionSignature: Ubuntu 3.16.0-13.19-generic 3.16.1
Uname: Linux 3.16.0-13-generic x86_64
ApportVersion: 2.14.7-0ubuntu2
Architecture: amd64
CrashCounter: 1
Date: Sun Sep 7 11:05:37 2014
ExecutablePath: /usr/bin/gnome-control-center.real
InstallationDate: Installed on 2012-11-14 (661 days ago)
InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Release amd64 (20121017.5)
ProcCmdline: /usr/bin/gnome-control-center.real
ProcEnviron:
 TERM=linux
 PATH=(custom, no user)
 LANG=de_DE.UTF-8
 SHELL=/bin/bash
Signal: 5
SourcePackage: gnome-control-center
StacktraceTop:
 ?? () from /usr/lib/x86_64-linux-gnu/libwayland-client.so.0
 wl_display_connect () from /usr/lib/x86_64-linux-gnu/libwayland-client.so.0
 ?? () from /usr/lib/x86_64-linux-gnu/libgdk-3.so.0
 gdk_display_manager_open_display () from /usr/lib/x86_64-linux-gnu/libgdk-3.so.0
 gtk_init_check () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
Title: gnome-control-center.real crashed with signal 5 in wl_display_connect()
UpgradeStatus: Upgraded to utopic on 2014-05-17 (113 days ago)
UserGroups:

usr_lib_gnome-control-center:
 activity-log-manager 0.9.7-0ubuntu14
 deja-dup 30.0-0ubuntu7

[Apport retracing service (apport)]

StacktraceTop:
 wl_log (fmt=<optimized out>) at ../src/wayland-util.c:378
 connect_to_socket (name=0x0) at ../src/wayland-client.c:638
 wl_display_connect (name=name@entry=0x0) at ../src/wayland-client.c:775
 _gdk_wayland_display_open (display_name=0x0) at /build/buildd/gtk+3.0-3.12.2/./gdk/wayland/gdkdisplay-wayland.c:249
 gdk_display_manager_open_display (manager=<optimized out>, name=0x0) at /build/buildd/gtk+3.0-3.12.2/./gdk/gdkdisplaymanager.c:462

[Launchpad Janitor (janitor)]

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