So are you using windows, linux, xenix, unix, mac, c/pm etc. lol It helps to know!!! lol
Update your java:
Java 1.4.2 (click on link) & update your installshield engines:
http://www.gnutellaforums.com/showth...threadid=29039 Delete your LW prefs called
.limewire found here:
OS X: /Users/your_username/Library/Preferences/LimeWire
Windows: C:/Documents And Settings/your_username/.limewire Linux: ~/.limewire