Try a port between 49152 - 65535. A good one to try is 64049

Remember you need to change this setting in LW as well.

Also, do you see a brick wall in front of the blue world icon at the bottom of LW's interface?

Try downlding a magnet link from the following link & tell us what happens in regards to connecting & speeds, etc. http://www.magnetmix.com/video.shtml

These may help us also System details - help us to help you (click on link)