Sorry... In *.object.xml I've added this liens : | <supported-window-states> | <window-state>normal</window-state> | <window-state>minimized</window-state> | <window-state>maximized</window-state> | <window-state>solo</window-state> | </supported-window-states> | View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4144838#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...