Public bug reported: 1. Open gnome-control-center in a terminal 2. Click on "Displays"
Here are the errors that you get: ubuntu@ubuntu:~$ gnome-control-center (gnome-control-center:14615): Gtk-WARNING **: GtkTable does not have a property called expand (gnome-control-center:14615): Gtk-WARNING **: GtkTable does not have a property called fill (gnome-control-center:14615): Gtk-WARNING **: GtkTable does not have a property called position (gnome-control-center:14615): GLib-GIO-CRITICAL **: g_settings_get_value: assertion `G_IS_SETTINGS (settings)' failed (gnome-control-center:14615): GLib-CRITICAL **: g_variant_get_type: assertion `value != NULL' failed (gnome-control-center:14615): GLib-CRITICAL **: g_variant_type_is_subtype_of: assertion `g_variant_type_check (type)' failed (gnome-control-center:14615): GLib-CRITICAL **: g_variant_get_int32: assertion `g_variant_is_of_type (value, G_VARIANT_TYPE_INT32)' failed (gnome-control-center:14615): GLib-CRITICAL **: g_variant_unref: assertion `value != NULL' failed ProblemType: Bug DistroRelease: Ubuntu 13.04 Package: gnome-control-center 1:3.6.3-0ubuntu16 ProcVersionSignature: Ubuntu 3.8.0-14.24-generic 3.8.4 Uname: Linux 3.8.0-14-generic i686 ApportVersion: 2.9.2-0ubuntu4 Architecture: i386 CasperVersion: 1.330 Date: Wed Mar 27 16:56:11 2013 LiveMediaBuild: Ubuntu 13.04 "Raring Ringtail" - Alpha i386 (20130326) MarkForUpload: True ProcEnviron: PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_US.UTF-8 SHELL=/bin/bash SourcePackage: gnome-control-center UpgradeStatus: No upgrade log present (probably fresh install) usr_lib_gnome-control-center: activity-log-manager-control-center 0.9.4-0ubuntu6.1 deja-dup 25.5-0ubuntu1 gnome-control-center-signon 0.1.5-0ubuntu1 gnome-control-center-unity 1.2daily13.02.15-0ubuntu1 indicator-datetime 12.10.3daily13.03.07-0ubuntu1 ** Affects: gnome-control-center (Ubuntu) Importance: Undecided Status: New ** Tags: apport-bug i386 raring third-party-packages -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-control-center in Ubuntu. https://bugs.launchpad.net/bugs/1161021 Title: Displays : GLib-GIO-CRITICAL and GLib-CRITICAL when opening Displays To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-control-center/+bug/1161021/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs