Please post this issue report to Zimbra Desktop Support Forums at http://www.zimbra.com/forums/zimbra-desktop/.

Product name: Zimbra Desktop
Product version: 0.84
Build ID: 1119
Release type: BETA
OS Platform: Windows Vista x86 6.0
Time of event: 2008-05-29 09:37:13
Issue summary: calendar sync failed

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Affected data - PLEASE REMOVE ANY SENSITIVE INFORMATION (size=2913):
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<SetAppointmentRequest f="" nextAlarm="1183186800000" t="" l="7620" xmlns="urn:zimbraMail">
<default ptst="NE">
<m>
<inv type="appt" seq="0" compNum="20" id="7063">
<tz stdoff="-480" dayoff="-420" id="(GMT-08.00) Pacific Time (US &amp; Canada)">
<standard sec="0" hour="2" wkday="1" min="0" mon="11" week="1"/>
<daylight sec="0" hour="2" wkday="1" min="0" mon="3" week="2"/>
</tz>
<tz stdoff="-300" dayoff="-240" id="(GMT-05.00) Eastern Time (US &amp; Canada)">
<standard sec="0" hour="2" wkday="1" min="0" mon="11" week="1"/>
<daylight sec="0" hour="2" wkday="1" min="0" mon="3" week="2"/>
</tz>
<comp d="1211983572000" class="PUB" loc="" transp="O" seq="0" uid="-WWW-WOOFPLANET-COM-CALENDAR-SCOTT-0000000028" fb="B" status="CONF" allDay="1" fba="T" apptId="7064" calItemId="7064" rsvp="1" compNum="20" x_uid="-WWW-WOOFPLANET-COM-CALENDAR-SCOTT-0000000028" name="Rob's Birthday July 10,1936">
<at a="Andra Hollis &lt;andra@woofplanet.com>" url="Andra Hollis &lt;andra@woofplanet.com>"/>
<at a="Cathy Shubkin=&lt;cathy@woofplanet.com>" url="Cathy Shubkin=&lt;cathy@woofplanet.com>"/>
<at a="Erik Chapman &lt;erik@woofplanet.com>" url="Erik Chapman &lt;erik@woofplanet.com>"/>
<at a="Jan Chapman &lt;jan@woofplanet.com>" url="Jan Chapman &lt;jan@woofplanet.com>"/>
<at a="Michele Chapman=&lt;michele@woofplanet.com>" url="Michele Chapman=&lt;michele@woofplanet.com>"/>
<at a="Robert Chapman &lt;rob@woofplanet.com>" url="Robert Chapman &lt;rob@woofplanet.com>"/>
<at a="Scott Chapman=&lt;scottchapman@woofplanet.com>" url="Scott Chapman=&lt;scottchapman@woofplanet.com>"/>
<at a="Steve Chapman=&lt;steve@woofplanet.com>" url="Steve Chapman=&lt;steve@woofplanet.com>"/>
<at a=" &lt;>" url=" &lt;>"/>
<alarm action="EMAIL">
<trigger>
<rel neg="1" m="14400"/>
</trigger>
<desc>Rob's Birthday July 10, 1936 </desc>
<summary/>
</alarm>
<xprop value="14400" name="X-MOZILLA-ALARM-DEFAULT-LENGTH"/>
<fr>Rob's Birthday July 10, 1936</fr>
<desc>Rob's Birthday July 10, 1936 </desc>
<recur>
<add>
<rule freq="YEA"/>
</add>
</recur>
<s d="20060710"/>
</comp>
</inv>
<mp part="TEXT" ct="multipart/alternative" s="2219">
<mp part="1" ct="text/plain" s="29">
<content>Rob's Birthday July 10, 1936 </content>
</mp>
<mp part="2" ct="text/html" s="118">
<content>&lt;HTML>&lt;BODY>
&lt;PRE style="font-family: monospace; font-size: 14px">
Rob&amp;#39;s Birthday July 10, 1936 &lt;/PRE>
&lt;/BODY>&lt;/HTML>
</content>
</mp>
</mp>
</m>
</default>
<replies/>
</SetAppointmentRequest>

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Failure details:
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com.zimbra.common.service.ServiceException: invalid request: missing organizer when attendees are present
ExceptionId:sync-timer-mail@scottechapman.com:1212068233725:a80e582d1de99 65d
Code:service.INVALID_REQUEST
at com.zimbra.common.service.ServiceException.INVALID _REQUEST(ServiceException.java:260)
at com.zimbra.cs.service.mail.CalendarUtils.parseInvi teElementCommon(CalendarUtils.java:891)
at com.zimbra.cs.service.mail.CalendarUtils.parseInvi teForCreate(CalendarUtils.java:121)
at com.zimbra.cs.service.mail.SetCalendarItem$SetCale ndarItemInviteParser.parseInviteElement(SetCalenda rItem.java:76)
at com.zimbra.cs.service.mail.ParseMimeMessage$Invite Parser.parse(ParseMimeMessage.java:128)
at com.zimbra.cs.service.mail.ParseMimeMessage.parseM imeMsgSoap(ParseMimeMessage.java:286)
at com.zimbra.cs.service.mail.CalendarRequest.handleM sgElement(CalendarRequest.java:105)
at com.zimbra.cs.service.mail.SetCalendarItem.getSetC alendarItemData(SetCalendarItem.java:147)
at com.zimbra.cs.service.mail.SetCalendarItem.parseSe tAppointmentRequest(SetCalendarItem.java:201)
at com.zimbra.cs.mailbox.InitialSync.setCalendarItem( InitialSync.java:674)
at com.zimbra.cs.mailbox.InitialSync.syncCalendarItem (InitialSync.java:555)
at com.zimbra.cs.mailbox.InitialSync.initialFolderSyn c(InitialSync.java:226)
at com.zimbra.cs.mailbox.InitialSync.initialFolderSyn c(InitialSync.java:309)
at com.zimbra.cs.mailbox.InitialSync.initialFolderSyn c(InitialSync.java:309)
at com.zimbra.cs.mailbox.InitialSync.resume(InitialSy nc.java:176)
at com.zimbra.cs.mailbox.InitialSync.resume(InitialSy nc.java:164)
at com.zimbra.cs.mailbox.MailboxSync.sync(MailboxSync .java:127)
at com.zimbra.cs.mailbox.OfflineMailbox.sync(OfflineM ailbox.java:103)
at com.zimbra.cs.mailbox.OfflineMailbox.syncOnTimer(O fflineMailbox.java:89)
at com.zimbra.cs.mailbox.DesktopMailbox$1.run(Desktop Mailbox.java:113)
at java.util.TimerThread.mainLoop(Unknown Source)
at java.util.TimerThread.run(Unknown Source)

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