~~NOTRANS~~ ~~Title: Use Web Application Style With Vaadin~~ If you don't want a MDI for your web application, simply switch your application style to web style (see [[httpa://blog.sibvisions.com/2013/03/30/a-new-jvx-application-style-with-vaadin/|Vaadin Application style]]). An example configuration: WebServlet com.sibvisions.rad.ui.vaadin.server.VaadinServlet Vaadin UI class to use UI com.sibvisions.rad.ui.vaadin.impl.VaadinUI Application widgetset widgetset com.sibvisions.rad.ui.vaadin.ext.ui.Widgetset main com.sibvisions.apps.projx.ProjX config /com/sibvisions/apps/vaadin/web/application.xml Application.setup.classname com.sibvisions.apps.vaadin.web.WebApplicationSetup WebServlet /web/* WebServlet /VAADIN/* The important thing is ''com.sibvisions.apps.vaadin.web.WebApplicationSetup'' because this class changes the default style of ProjX. The configuration doesn't change your workscreens, but it changes everything else. It removes the menubar and toolbar. Your workscreens will be shown as pages instead of windows. The UI is clean and simple because a web application should be easy to use.