Ok,

I'll try in this way and I'll post a reply....

Does someone have a link for a tutoria to make the downgrade?!

Thanx Ricky.
Doubleposted Message Below:
Hi guys!!!

I solved the problem updating to 2.0 and than downgrading at 1.5!!!!

Thanx to everybody for your support and a special thanx to MTsol that gave me the clue!!!!

I'll catch you later!!!