Hi, I'm currently using timezones from tzurl.org. Some of them are apparently rejected by iCal Server? ---snip--- BEGIN:VCALENDAR VERSION:2.0 PRODID:-//ZideOne//NONSGML ZideOne MAPI Store//EN CALSCALE:GREGORIAN BEGIN:VTIMEZONE TZID:America/Caracas TZURL:http://tzurl.org/zoneinfo-outlook/America/Caracas X-LIC-LOCATION:America/Caracas BEGIN:STANDARD TZOFFSETFROM:-0430 TZOFFSETTO:-0430 TZNAME:VET DTSTART:19700101T000000 END:STANDARD END:VTIMEZONE BEGIN:VEVENT SEQUENCE:0 CREATED:20090918T141708Z DTSTAMP:20090918T141708Z UID:z1-20090918-141708-945-1 SUMMARY:Caracas DTSTART;TZID=America/Caracas:20090831T080000 DTEND;TZID=America/Caracas:20090876T204600 END:VEVENT END:VCALENDAR ---snap--- Looks fine to me, no? Thanks, Helge -- Helge Hess http://helgehess.eu/