[SyncEvolution] vcalendar sync

Hello i tried to synchronize using syncevolution 1.1.1 against funambol server . The synchronization with calendar:text/calendar! type occurs successfully. But when i changed the type to "text/x-vcalendar:1.0!" a problem occurs and this message is displayed : " calendar: type 'text/x-vcalendar:1.0!' not supported " THX.