https://www.dotnetzone.gr:443/cs/blogs/abekiaris/archive/2010/12/02/modular-user-interface.aspxI was discussing with a friend some days ago about his project requirements. Solution had roles but they where fixed (Like Manager, Receptionist etc) Different UI is needed for each role At runtime there should be a way to change the UI using an actionelCommunityServer 2.1 SP3 (Build: 20423.1)