¿Who is better to use for flush events (refresh gui)? while(GLib.MainContext.Iteration()); or while(Gtk.Application.EventsPending()) { Gtk.Application.RunIteration(); } both works but what is the diference? regards -- Jesus Eguiluz Ingeniero Electrónico. Investigación y Desarrollo Andes Electrónica Ltda. +56 2 2347-8780 www.andeselec.com