OK it is showing that you still have allot of bandwidth with LimeWire running still 1.G I am thinking if you look at task manager IE press and hold Ctrl+Alt then push delete. Your CPU usage is going to be near 100% which is pointing to a java issue try doing the java fixes in the link below and see if that helps.
http://www.gnutellaforums.com/showth...threadid=36420