Dude, RTFM! In your facelet anonymous wrote : <h:selectOneMenu value="#{localeSelector.localeString}"> | | <f:selectItems value="#{localeSelector.supportedLocales}"/> | | </h:selectOneMenu> | | <h:commandButton action="#{localeSelector.select}" value="#{messages['ChangeLanguage']}"/> and in components.xml anonymous wrote : The locale selector, theme selector and timezone selector all support persistence of locale and theme preference to a cookie. Simply set the cookie-enabled configuration property: | | ... | | <core:locale-selector cookie-enabled="true"/> View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4035556#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...