You can find the frequently asked questions here:

FAQ

Is FocusGTD3 a free upgrade?

FAQ

Will you be charging me for every small feature upgrade?

FAQ

I have just bought FocusGTD2, can I upgrade for free?

FAQ

Whats new in FocusGTD3?

FAQ

Does FocusGTD3 support the new Omnifocus 3 sync format?

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FAQ

Login hangs in "Checking Encryption keys…"?

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FAQ

FocusGTD shows "error during synchronization"

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FAQ

I cannot log in with my OmniSync Server Account

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FAQ

FocusGTD is asking me for a synchronization Passphrase

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FAQ

Synchronization is slow

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