anonymous wrote : Now I downloaded Seam 2.0.0 and ran it on Tomcat 6. The app works if I don't include persistence.xml file but I am still not able to remove the persistence related libraries in order to make the deployment on tomcat small and fast. Do you have any sort of metric for how much faster removing persistence related libraries from tomcat will make your application *faster*? (I really doubt it will). View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4121759#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...