I do not quite understand where your problem is.
That this message appears is not something unusual.
Does your setup/ configuration or installation fail because of the message??
Or after LW has opened you see a brickwall in front of the small globe in the left bottom corner of the LW window??
The following thread includes information on how to configurate Norton properly to permit LW access:
http://www.gnutellaforums.com/showth...threadid=30505
I hope that will help you somehow........
