filebrowser detofu test

katrain/core/utils.py

@@ -88,6 +88,7 @@ class Lang(Observable):
         for widget, func, args in self.observers:
             try:
                 func(args[0], None, None)
+                print('setting',widget,widget.font_name,'->',self.font_name)
                 widget.font_name = self.font_name
                 for sub_widget in [getattr(widget, "_hint_lbl", None), getattr(widget, "_msg_lbl", None)]:  # MDText
                     if sub_widget: