Do you have the declaration of the org.jbpm.webapp.servlet.ProcessImageServlet in your web.xml? Do you get any errors? Regards, Martin View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4041328#4041328 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4041328