I presume you are using windows & not DOS, Amega, not unix, ... you didn't specify any details about your operating system, your version of LW, your computer details, java version, etc. System details - help us to help you (click on blue link)

Did you try steps # 5 & 6 in the link I gave in my previous post?

Perhaps it might be best to do this: http://www.gnutellaforums.com/333278-post2.html but instead, use the Beta version: LimeWire 5.2.4 (Beta) - Lime Wire