gtk3

In PyGtk you can use Gtk.Builder too. Accordingly to the PyGtk Gtk.Builder documentation: http://developer.gnome.org/pygtk/stable/class-gtkbuilder.html#properties-gtkbuilder The translation domain used when translating property values that have been marked as translatable in interface descriptions. If the translation domain is None, GtkBuilder uses gettext(), otherwise dgettext(). Default value: None That is, Gtk.Builder uses dgettext() from “C library”. The problem … Read more