I'll wager a guess. If you allow UTC EXDATEs, then when the user
changes their timezone it's a pain to convert the EXDATE into the new
timezone due to DST. So in order to sidestep this headache, it's
simply unsupported. I have no idea whether this guess is correct or
not :P

Have fun,

Peter

On 8/4/06, Scott Herscher <[EMAIL PROTECTED]> wrote:
> Thanks to all that have responded to my questions.  I think I've got this 
> e-cal and e-book backend stuff licked at this point.
>
> But since I'm writing this...what the hell...I'll ask one more question.  
> I've noticed that Evolution doesn't seem to like UTC specified times in 
> EXDATE or RECURRENCE-ID statements.  In other words, this works:
>
> BEGIN:VEVENT
> UID:70209cba-ae85-47e0-bcd0-49cbd70683d4
> DTSTAMP:20060804T175402Z
> X-ZAPPTID:8595
> X-ZINVID:8595-8597
> X-ZCOMPID:0
> SUMMARY:aaa
> STATUS:CONFIRMED
> DTSTART;TZID=(GMT-08.00) Pacific Time (US &amp; Canada) / Tijuana:
>  20060801T103000
> CLASS:PRIVATE
> ORGANIZER:MAILTO:[EMAIL PROTECTED]
> TRANSP:TRANSPARENT
> DTEND;TZID=(GMT-08.00) Pacific Time (US &amp; Canada) / Tijuana:
>  20060801T113000
> RRULE:FREQ=DAILY;COUNT=5;INTERVAL=1
> SEQUENCE:2
> EXDATE;TZID=(GMT-08.00) Pacific Time (US &amp; Canada) / 
> Tijuana:20060802T103000
> END:VEVENT
>
> And this doesn't.
>
> BEGIN:VEVENT
> UID:70209cba-ae85-47e0-bcd0-49cbd70683d4
> DTSTAMP:20060804T175402Z
> X-ZAPPTID:8595
> X-ZINVID:8595-8597
> X-ZCOMPID:0
> SUMMARY:aaa
> STATUS:CONFIRMED
> DTSTART;TZID=(GMT-08.00) Pacific Time (US &amp; Canada) / Tijuana:
>  20060801T103000
> CLASS:PRIVATE
> ORGANIZER:MAILTO:[EMAIL PROTECTED]
> TRANSP:TRANSPARENT
> DTEND;TZID=(GMT-08.00) Pacific Time (US &amp; Canada) / Tijuana:
>  20060801T113000
> RRULE:FREQ=DAILY;COUNT=5;INTERVAL=1
> SEQUENCE:2
> EXDATE:20060802T173000Z
> END:VEVENT
>
>
> I've looked at this for a long time, and it seems like it should work, but 
> Evolution doesn't seem to like it.
>
> Anybody have any thoughts?
>
> Thanks,
>
> Scott
> _______________________________________________
> Evolution-hackers mailing list
> [email protected]
> http://mail.gnome.org/mailman/listinfo/evolution-hackers
>
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