commandButton only works on the second click

问题

Hi i had a button but it only reacts on the second click on it. I use jsf 2.2 and primefaces 4.0

<p:commandButton style="width:350px" type="submit" action="#{regiBean.register}"
        value="#{msg['regi_title']}" ajax="false" update="regiForm">
</p:commandButton>

来源：https://stackoverflow.com/questions/23171637/commandbutton-only-works-on-the-second-click