(gnome-settings-daemon:2553): GLib-CRITICAL **: g_propagate_error: assertion `src != NULL' failed (gnome-settings-daemon:2553): GLib-CRITICAL **: g_propagate_error: assertion `src != NULL' failed (nautilus:2601): Eel-CRITICAL **: eel_preferences_get_boolean: assertion `preferences_is_initialized ()' failed (polkit-gnome-authentication-agent-1:2643): GLib-CRITICAL **: g_once_init_leave: assertion `initialization_value != 0' failed (gnome-appearance-properties:3653): Gdk-CRITICAL **: gdk_display_sync: assertion `GDK_IS_DISPLAY (display)' failed (gnome-appearance-properties:3975): Gdk-CRITICAL **: gdk_display_sync: assertion `GDK_IS_DISPLAY (display)' failed (gnome-appearance-properties:4006): Gdk-CRITICAL **: gdk_display_sync: assertion `GDK_IS_DISPLAY (display)' failed (gnome-appearance-properties:4006): Gdk-CRITICAL **: gdk_display_sync: assertion `GDK_IS_DISPLAY (display)' failed (gnome-appearance-properties:4006): Gdk-CRITICAL **: gdk_display_sync: assertion `GDK_IS_DISPLAY (display)' failed (gnome-appearance-properties:4006): Gdk-CRITICAL **: gdk_display_sync: assertion `GDK_IS_DISPLAY (display)' failed (gnome-appearance-properties:4006): Gdk-CRITICAL **: gdk_display_sync: assertion `GDK_IS_DISPLAY (display)' failed (gnome-appearance-properties:4252): Gdk-CRITICAL **: gdk_display_sync: assertion `GDK_IS_DISPLAY (display)' failed (gnome-appearance-properties:4252): GConf-CRITICAL **: gconf_value_get_list: assertion `value != NULL' failed (gnome-appearance-properties:4252): GConf-CRITICAL **: gconf_value_get_list: assertion `value != NULL' failed (gnome-appearance-properties:4409): Gdk-CRITICAL **: gdk_display_sync: assertion `GDK_IS_DISPLAY (display)' failed (gnome-appearance-properties:4409): GConf-CRITICAL **: gconf_value_get_list: assertion `value != NULL' failed (gnome-appearance-properties:4409): GConf-CRITICAL **: gconf_value_get_list: assertion `value != NULL' failed (firefox:3189): Gdk-WARNING **: XID collision, trouble ahead