After installing the latest updates, I cannot open system settings.

Code:
serdotlinecho@raring:~$ gnome-control-center
Fontconfig warning: "/etc/fonts/conf.d/50-user.conf", line 9: reading configurations from ~/.fonts.conf is deprecated.

(gnome-control-center:2479): Gtk-WARNING **: GtkAspectFrame does not have a property called position

(gnome-control-center:2479): Gtk-WARNING **: GtkToolItem does not have a property called expand

(gnome-control-center:2479): Gtk-WARNING **: GtkToolItem does not have a property called homogeneous

(gnome-control-center:2479): Gtk-WARNING **: GtkToolbar does not have a property called position

(gnome-control-center:2479): Gtk-CRITICAL **: gtk_toolbar_insert: assertion `GTK_IS_TOOL_ITEM (item)' failed

(gnome-control-center:2479): Gtk-WARNING **: GtkToolbar does not have a property called position

** (gnome-control-center:2479): CRITICAL **: Could not build interface: Error on line 160 char 13: Element 'interface' was closed, but the currently open element is 'child'

(gnome-control-center:2479): Gtk-CRITICAL **: gtk_window_set_application: assertion `GTK_IS_WINDOW (window)' failed

(gnome-control-center:2479): Gtk-CRITICAL **: gtk_bin_get_child: assertion `GTK_IS_BIN (bin)' failed

(gnome-control-center:2479): Gtk-CRITICAL **: gtk_widget_show: assertion `GTK_IS_WIDGET (widget)' failed

(gnome-control-center:2479): Gtk-CRITICAL **: gtk_window_present_with_time: assertion `GTK_IS_WINDOW (window)' failed