I receive an error when trying to change an event from one calendar to another.
[quote]The request for “FileMaker Go seminarâ€

by reading more in this topic http://seedcode.com/support/viewtopic.php?t=3028

Me too, i was using the same date field for start and end.
After creating an extra field for the date end, my issue was solved as wel.
Great ! Thanks everybody.