2. Vendor1 Notes
If the iCal-attachment is send MIME-encoded, in a form that affects it’s plain-text appearance (in the mail), Vendor1 can’t read it properly/at all. This occurred only with Vendor4-products.
Vendor1 doesn’t send timezone information when dealing with recurring events.
“UNTIL” in
RRULE
isn’t set as correct UTC-valueVendor1 can’t deal with ical-attachments
Almost all other bugs that occurred are fixed already