If you get "Gtk-WARNING **: Could not find signal handler..." and your handlers are inside *.cpp file, add to their declaration: extern "C" .............. . Otherwise exported names are "decorated", which is C++'s default. -- View this message in context: http://old.nabble.com/Problem-in-connecting-signal-handler-with-gtk_builder-in-C%2B%2B-code-tp20779495p28145476.html Sent from the Gtk+ - General mailing list archive at Nabble.com. _______________________________________________ gtk-list mailing list gtk-list@xxxxxxxxx http://mail.gnome.org/mailman/listinfo/gtk-list