Hi, Kurt. I have same problem as you on my Pluto portal ("...element "env-entry" occurs more than once.") I have read your solution with help of pluto.war/WEB-INF/data/xml/servletdefinitionmapping.xml. But I need solution which allow me deploy portlet on Pluto portal and on Sun Java Portal. Have you any other solutions of this problem or may be advices. Thanks Best Regards, Denis Tuchin