Explore the help topics, and if you can't find your answer or just want to say 'hi', please come by the forums (which are filled with friendly folk, we promise!) or email us.
We're always happy to help by Twitter, Facebook, and Google+ too.
If you receive a CardDav error, navigate back to the Other screen and make sure to tap Add CalDav Account (CalDav, not CardDav). :)
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