Primefaces Captcha disappears or doesn't update/refresh on invalid input?

Question

I have the following piece of code inside an h:form

Answer 1

It is dirty but try using captcha on on dialog. it is working for me....

MyBean------->

public void onButtonAction(ActionEvent e) {
   RequestContext.getCurrentInstance().execute("captchaDlgWar.hide()");
   //Do your stuff
}