Session ids are temporary. If you are sharing a link to a AJAX/Fusion viewer URL with other users, if it has a session id in the query string, remove it. - Jackie -- View this message in context: http://osgeo-org.1560.x6.nabble.com/Session-Expired-Error-tp5307118p5307695.html Sent from the MapGuide Users mailing list archive at Nabble.com.