I thought i'd post an update to my problem described earlier.
I tried reinstalling vista and the tuner then picked up all channels, i thought the problem was fixed. Then about an hour into watching TV the screen went black. All the channels would not display anything either. I tried rescanning and it did not find any channels. It seemed to be in same state as before.

To fix the problem, I ended up uninstalling the dvico software, removing the card and throwing it in the bin. I installed a new hauppauge 2200 and it has been working flawlessly since. So either the dvico drivers were just problematic although I suspect I had a faulty card. Not a real fix to the problem, but the only way I could get working tv.
