In my Gambas 3.5.90 on Ubuntu 14.04 LTS your test works well with gb.gtk, gb.gtk3, gb.gui. Ciao gianluigi -- View this message in context: http://gambas.8142.n7.nabble.com/Key-events-don-t-work-on-gb-gtk-tp47726p47729.html Sent from the gambas-user mailing list archive at Nabble.com.