That's clear. But today i bought a license for the max plugin.

Yes. There are two standalone accounts. Maybe that's the problem.

I try to activate my liveaccount in max. But i get the massage: invalid octanelive account or wrong account / password combination. In the customer section i found an secound id and password. First one is activated (same pc) and running with standalone without problems. Secound one is deactivated at ...