http://www.gnutellaforums.com/showth...threadid=51361  
also If you can't find the answer there 
post again and include all relevant information 
Operating system
what version you upgraded from if any, and did it work perfect ?
Java version
Antivirus or spywareprograms installed
router/modem
Connection speed
+ anything you think may help get an answer to your problem 
Also use the search option in the forum to try and see if any other threads deal with the same issue