"max.andersen(a)jboss.com" wrote : yes I cannot reproduce it with seam2 Sorry, it's been a while and now that I've read the 1st post, there's this information: "vitorsouza" wrote : * Used /home/vitor/Workspaces/libraries/unpacked/jboss-seam-1.2.1.GA as Seam Runtime; But I do remember trying with both Seam 1 and Seam 2. Probably the error for Seam 2 was something else, and you're right: MyFaces wasn't added by JBoss Tools. Anyways, it's probably have to do with not installing the WTP patch. It's woking now. Thanks. Vitor View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4164116#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...