Auto-scroll in a multi-line textbox

classes/widgets/text.xml

@@ -36,6 +36,7 @@
                         self.entry.config(state=tk.NORMAL)
                         self.entry.insert(tk.END, new_value)
                         self.entry.config(state=tk.DISABLED)
+                        self.entry.see(tk.END)
                     </script>
                     <raise event="changed_value" scope="narrow" target="'parent'">
                         <parameter expr="self.name"/>