In reply to this post by itay sahar We have been using Tiles 2 with JSF, Struts-1, and Struts-2 running on Tomcat 5.5 and Tomcat 6.0 with no problems. The application consists of "new" modules, where S2 performs all the navigation and control functions, and 'old' modules which are handled by S1. In the 'new' portion of the app, ...