1. Do this simple test for us. Using your browser go here:
http://www3.limewire.com:6346/ The page should say 'Your test worked!'. What happens when you go there?
2. Do you see a brick wall in front of the blue world icon at the bottom of LW's interface? (sample attachment image below)
3. Did you set the manual port forward settings also for LW?
Manual port forward instructions & sample image
4. Try clicking on a magnet link downld link from here
http://www.magnetmix.com/video.shtml