Change your default back to normal. (Options -> Advanced Options -> Default Services, edit the CICAL entry.
Then sync it.. Make sure everything is Outlook then clear you calendar by using the Advanced button in Backup/Restore of the desktop manager then, the set the default calendar to the one you want and then re-sync.
8830 -> 8330 -> 9550 -> 9650
Just think about how far BlackBerries have come from then till now... And what else is coming.
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