progDVB 1.81.1 ..can't believe in this.
Even if that one ever existed (never seen it), it would have to be around six years old and only working with SS1 premium cards in HW mode, that don't cause this.

I am also missing all relevant details.
Read here:
On Bug Reports And Other Complaints

Of ...

I'm using progDVB 1.81.1 the only problem I have is that only SOME channels works fine at the begining , after 10-20 mintes the audio keep coming but the picture get freeze until it becomes completly freeze. I did some search in this forum and tried microsoft patch : KB896626 but didn't help .... so ...