Thanks for your replies.

I think i´ve found the mistake.
Net.Framwork was not fully activated, and maybe i used the wrong setting, when i first installed ProgDVB.
First i decided to chose the only Technisat Device that was provided in the set up dialogue.

I have made a new installation of ProgDVB ...

Hello
I got a CableStar Combo HD CI -Box from TechniSat.
Is this Source supported ?