First off give us as much information as you can. I see that you are new here and I think it may be a good idea if you go through the vocab and acronyms pages so you are speaking the same language as the rest of us.
That being said I am with a couple of the others and would suggest stringing the hammock up with more slack. The first hennessy I had the ridgeline had to be loose even when I was in the hammock to get rid of that ridge. I understand what you mean about the ridge of fabric being higher. Don't get frusterated take time and try out different tensions and heights, once you find the sweet spot it will all click.