1. Try deleting your LW Preferences folder whilst LW is closed; instructions here:
Fixes for Limewire If this doesn't fix it then see below.
2. See
http://www.gnutellaforums.com/showth...threadid=39684
3. Try uninstalling Java using the Add/Remove control panel. Then reinstall but 1st downld the Java installer to your comp (don't install over the net!) With any luck this will fix it. If you have Java 1.5 then jump back to Java 1.4.2 You can get links for Java from the above link in point 1.