First, I took the card out and booted the system. Kudzu recognized this an deleted the card out of the system.
After shutdown I plugged in again the card an bypassed kudzu (interactive startup)
Finally I deactivated kudzu using /usr/sbin/ntsysv --level 3 (and 4 and 5).
Then it booted without problems (and a little faster too :-)
Thanks for your support
Unfortunately, I still have no access to my DVB-T card (here