(gnome-settings-daemon:1679): GLib-CRITICAL **: g_propagate_error: assertion `src != NULL' failed
(polkit-gnome-authentication-agent-1:1789): GLib-CRITICAL **: g_once_init_leave: assertion `initialization_value != 0' failed
(nautilus:1778): Eel-CRITICAL **: eel_preferences_get_boolean: assertion `preferences_is_initialized ()' failed
(gnome-panel:1777): Gtk-WARNING **: gtk_widget_size_allocate(): attempt to allocate widget with width -15 and height 24
(gnome-panel:1777): Gdk-WARNING **: /build/buildd/gtk+2.0-2.18.3/gdk/x11/gdkdrawable-x11.c:952 drawable is not a pixmap or window
(gnome-appearance-properties:2028): Gdk-CRITICAL **: gdk_display_sync: assertion `GDK_IS_DISPLAY (display)' failed
(nautilus:2334): Eel-CRITICAL **: eel_preferences_get_boolean: assertion `preferences_is_initialized ()' failed