FJ Software

And, by the way, myphoneexplorer is the best sync program out there !

I had the same issue (folder structure from outlook cannot be listed).

Outlook 2010
Windows 7, 32 bits
Motorola defy+, Android 2.3.7., Cyanogenmod 7.2

Tried all suggestions. No success.
What I discovered and eventually solved the problem:
I had to have the same calendar structure in Google ...