It doesnt work with Box.net

Impossible to upload anything to my Box.net account; so, Ive got 50 GB for free - from Box.net -, but Ive paid 1,59€ for a useless app!
And youll never get an answer from the support staff! - Im not sure if it really exists -.

Luis Schiappacasse about CameraSync, v1.1.3