System users and groups window statrup update

source/ubl-settings-usergroups.c

@@ -1370,8 +1370,8 @@ ubl_settings_usergroups_system_window *yon_ubl_settings_usergroups_system_new(){
 
 	g_signal_connect(G_OBJECT(window->ToggleAllButton),"clicked",G_CALLBACK(on_mode_changed),window);
 	g_signal_connect(G_OBJECT(window->UpdateButton),"clicked",G_CALLBACK(on_system_update),window);
-
 	yon_system_load(window);
+	on_system_update(NULL,window);
 return window;
 }