Perhaps you can use 'some' of the advice used here
http://www.gnutellaforums.com/limewi...nnections.html. Sometimes it can be related to ultrapeers you are connected to, or people online at the time. There are poor performing or even 'dud' ultrapeers around. Closing & re-opening LW after a few mins is something some people try.
Question is, are those mpegs proper files or spam.
Virus thread: Typical virus spam file sizes - Make a note of them (click on blue link to see)