You may need to update your Java. Remove all previous versions, then download and install the OFFLINE installer:
Download Java software from Sun Microsystems
Try deleting your LW Preferences folder whilst LW is
closed; instructions here:
Point #2 & 3 in Fixes for Limewire (sample image included at bottom of page.)
This might help sort out some issues with too many incompletes and can completely refresh LW:
Tip: Purge the Downloads Queue! (click on blue link)
Also be aware of this
http://www.gnutellaforums.com/window...downloads.html
Also you are using the beta ... it may have new bugs of its own.