I'm usign Mojarra 2.1.23 and Primefaces 3.5. I'm trying to make this code work, but for some reason I can't get the listener to be invoked.
<h:form id="menu" >
    <p:growl id="messages" autoUpdate="true" showDetail="true" />
    <p:panelMenu>
        <p:submenu label="Ajax Menuitems">
            <p:menuitem value="#{MenuController.test}"
                actionListener="#{MenuController.save}" ajax="true" 
                update="messages" />
            <p:menuitem value="Update" actionListener="#{MenuController.save}"
                update="messages" />
        </p:submenu>
    </p:panelMenu>
</h:form>
MenuController is a session scoped bean managed by Spring 3 and even its properties are properly displayed on the same xhtml (button shows the text "Save").
The MenuController class is as follows:
public class MenuController() implements Serializable{
    public static Logger log;
    public String test="Save";
    public MenuController() {
        log = LoggerFactory.getLogger(this.getClass());
        log.debug("Hello MenuController.");
    }
    public void save(ActionEvent event) {  
        addMessage("Data saved");  
        log.debug(" saving");
    }
    public void addMessage(String summary) {  
        FacesMessage message = new FacesMessage(FacesMessage.SEVERITY_INFO,
            summary,  null);  
        FacesContext.getCurrentInstance().addMessage(null, message);  
    }
    //getters and setters...
}
I'm also using facelets, the following is Layout.xhtml
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" 
xmlns:ui="http://java.sun.com/jsf/facelets"
xmlns:f="http://java.sun.com/jsf/core" 
xmlns:h="http://java.sun.com/jsf/html"
xmlns:p="http://primefaces.org/ui">
<h:head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
 <title><ui:insert name="title" /></title>
 </h:head>
 <h:body>
<div id="layout">       
<table>
<tr>
    <td>
    <div id="menu">
        <ui:include src="menu.xhtml"/>
    </div>
    </td>
    <td>
    <div id="content">
        <ui:insert name="content">              
        </ui:insert>
    </div>
    </td>   
</tr>
<tr>
<td>
    <div id="footer">
        <p><a href="#">© Footer</a></p>
    </div>
</td>
</tr>           
</table>
</div>
When I click the menu entry, the method is not being called.