Hi Esteban, FullCalendar works. Paul changed the module and runs. I'm learning module for modifying the classes of events for the project. Thanks -- View this message in context: http://forum.world.st/fullcalendar-on-seaside-3-1-not-work-tp4799420p4800168.html Sent from the Seaside General mailing list archive at Nabble.com.