Try updating your Java first. Download the latest JRE offline installer (see point 1 below)
Fixes for LimeWire
Go to add/remove programs & remove your old Java version before installing the new one

You could also try deleting LW's preferences folder when LW's closed...that's points 2 & 3 above.

Otherwise, check the threads below for more info
http://www.gnutellaforums.com/showth...ighlight=mouse
http://www.gnutellaforums.com/showpo...63&postcount=2