This is actually normal though a little confusing. We used this URL as a System ID though it doesn't actually point to a physical document hosted on jboss.org. Maybe we should use a URN instead of a URL or host them... You can find the DTDs for Portal in core/src/resources/portal-core-sar/dtd (in the source distribution) or in jboss-portal.sar/dtd (in the binary distribution). You can also look at them online at http://fisheye.jboss.com/browse/Portal/branches/JBoss_Portal_Branch_2_6/c.... View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4065589#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...