Do you see a brick wall icon at bottom of LW's interface? It may be a firewall or anti-? Utility you have installed on your computer that needs to have LW put on the safe list. Another alternative is to make sure you are saving files to a location you have account permisions to do so.

Oh I just found out you previously asked about this a couple of months ago here http://www.gnutellaforums.com/downlo...rmissions.html