Thanks for reading my message in Danish, not an easy task :-)
However, I have troubleshooted a bit today. The situation is now:
When my 10 metres DVI-cable is connected from my Media Center PC (from now on MCE) to the BV7 I have a lot of flicker, especially in the dark areas of images/films) (green/red/blue pixel noise)
The problem was only 10% with the old BV6 compared to BV7.
My first thought was therefore a faulty DVI cable. I connected my laptop instead of the MCE via the same DVI cable, and the same error occurs. (The MCE works fine)
Then I connected the laptop with a shorter DVI-cable to the BV7, and BINGO no propblemo what so ever.
Hmm, then I was almost working on ordering a new 10 metres DVI cable, but just for fun I took the old 10 metres cable to my office, and connected to my desktop PC to my HP monitor there, and it works absolutely fine :??????
I don't get it, then I took the old DVI-cable again back to the livingroom and connected the MCE to BV7 and the same noise occurs.
Is the problem here the BV7? --- if, how comes a shorter cable works fine?