Remove & re-add LW to Norton's exceptions.
Remove the Gnutella.net file from the preferences folder & delete that file. You can find LW prefs folder here
http://www.gnutellaforums.com/genera...der-vista.html. You must do this whilst LW program is CLOSED ! LW will create a new gnutella.net file next time you open LW.
Also, disable performance options as described here:
If LW Will Not Connect (click on the blue link)