"charles.crouch(a)jboss.com" wrote : Ok stupid question: How does this problem manifest itself? | 02:22:38,609 ERROR [STDERR] 5.2.2008 2:22:38 com.sun.facelets.compiler.Compiler initialize | SEVERE: Missing Built-in Tag Libraries! Make sure they are included within the META-INF directory of Facelets' Jar I get this when hitting my browser. What's your environment? View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4126408#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...