See below. It appears that in the end zdesktop has synchronized everything, so there is not a real problem, but the interface indicates that something is wrong. That is somewhat confusing.
2008-02-06 10:44:25,352 WARN [main] [] misc - LC.get(debug_calendar_allow_non_display_alarms) was null, returning empty string
2008-02-06 10:44:25,353 WARN [main] [] misc - LC.get(debug_calendar_force_utc) was null, returning empty string
2008-02-06 10:44:25,353 WARN [main] [] misc - LC.get(debug_validate_outgoing_icalendar) was null, returning empty string
2008-02-06 10:44:25,353 WARN [main] [] misc - LC.get(debug_disable_conversation) was null, returning empty string
2008-02-06 10:44:25,353 WARN [main] [] misc - LC.get(debug_disable_filter) was null, returning empty string
2008-02-06 10:44:25,354 WARN [main] [] misc - LC.get(debug_disable_message_analysis) was null, returning empty string
2008-02-06 10:44:25,354 WARN [main] [] misc - LC.get(debug_disable_mime_part_extraction) was null, returning empty string
2008-02-06 10:44:25,354 WARN [main] [] misc - LC.get(debug_disable_indexing) was null, returning empty string
2008-02-06 10:44:25,354 WARN [main] [] misc - LC.get(debug_disable_objects) was null, returning empty string
2008-02-06 10:44:25,354 WARN [main] [] misc - LC.get(debug_disable_indexing_attachments_separate ly) was null, returning empty string
2008-02-06 10:44:25,354 WARN [main] [] misc - LC.get(debug_disable_indexing_attachments_together ) was null, returning empty string
2008-02-06 10:44:25,354 WARN [main] [] misc - LC.get(debug_disable_redolog_fsync) was null, returning empty string
2008-02-06 10:44:25,354 WARN [main] [] misc - LC.get(debug_disable_message_store_fsync) was null, returning empty string
2008-02-06 10:44:28,538 INFO [main] [] log - No Transaction manager found - if your webapp requires one, please configure one.
2008-02-06 10:44:28,741 INFO [main] [] log - Opened /Users/peter/zimbra/zdesktop/jetty/logs/access_log.2008-02-06
2008-02-06 10:44:28,753 INFO [main] [] log - Started SelectChannelConnector@localhost:7633
2008-02-06 10:44:28,753 INFO [main] [] log - Started SelectChannelConnector@localhost:7634
2008-02-06 10:44:29,933 WARN [Thread-17] [] misc - checkValue: no attribute info for: zimbraZimletServerIndexRegex
2008-02-06 10:44:29,934 WARN [Thread-17] [] misc - checkValue: no attribute info for: zimbraZimletHandlerClass
2008-02-06 10:44:30,033 WARN [Thread-23] [] misc - checkValue: no attribute info for: zimbraZimletServerIndexRegex
2008-02-06 10:44:30,033 WARN [Thread-23] [] misc - checkValue: no attribute info for: zimbraZimletHandlerClass
2008-02-06 10:44:30,112 WARN [Thread-24] [] misc - checkValue: no attribute info for: zimbraZimletServerIndexRegex
2008-02-06 10:44:30,112 WARN [Thread-24] [] misc - checkValue: no attribute info for: zimbraZimletHandlerClass
2008-02-06 10:44:30,225 WARN [Thread-25] [] misc - checkValue: no attribute info for: zimbraZimletServerIndexRegex
2008-02-06 10:44:30,311 WARN [Thread-26] [] misc - checkValue: no attribute info for: zimbraZimletServerIndexRegex
2008-02-06 10:44:30,311 WARN [Thread-26] [] misc - checkValue: no attribute info for: zimbraZimletHandlerClass
2008-02-06 10:44:30,721 WARN [Thread-32] [] misc - checkValue: no attribute info for: zimbraZimletServerIndexRegex
2008-02-06 10:44:30,820 WARN [Thread-33] [] misc - checkValue: no attribute info for: zimbraZimletServerIndexRegex
2008-02-06 10:44:30,821 WARN [Thread-33] [] misc - checkValue: no attribute info for: zimbraZimletHandlerClass
2008-02-06 10:45:35,501 INFO [btpool0-10] [name=zimbra;ip=127.0.0.1;] offline - Remote Zimbra Server Version: 5.0.2_GA_1975.UBUNTU6 20080130232321 20080130-2324 NETWORK
2008-02-06 10:45:35,502 WARN [btpool0-10] [name=zimbra;ip=127.0.0.1;] misc - checkValue: no attribute info for: offlineRemoteHost
2008-02-06 10:45:35,502 WARN [btpool0-10] [name=zimbra;ip=127.0.0.1;] misc - checkValue: no attribute info for: offlineRemotePort
2008-02-06 10:45:35,503 WARN [btpool0-10] [name=zimbra;ip=127.0.0.1;] misc - checkValue: no attribute info for: offlineRemoteSsl
2008-02-06 10:45:36,768 DEBUG [btpool0-10] [name=zimbra;ip=127.0.0.1;] offline - dsync: created identity: peter@igi.nl/peter@jurg.nl
2008-02-06 10:45:36,783 DEBUG [btpool0-10] [name=zimbra;ip=127.0.0.1;] offline - dsync: created identity:
peter@igi.nl/uci
2008-02-06 10:45:36,800 DEBUG [btpool0-10] [name=zimbra;ip=127.0.0.1;] offline - dsync: created identity:
peter@igi.nl/info
2008-02-06 10:45:36,817 DEBUG [btpool0-10] [name=zimbra;ip=127.0.0.1;] offline - dsync: created identity:
peter@igi.nl/gmail
2008-02-06 10:45:36,840 DEBUG [btpool0-10] [name=zimbra;ip=127.0.0.1;] offline - dsync: created identity:
peter@igi.nl/Infrawijs
2008-02-06 10:45:36,858 WARN [btpool0-10] [name=zimbra;ip=127.0.0.1;] SoapEngine - handler exception
java.lang.NullPointerException