similar bugs from the past...
go to post 20 and then read mine from there:
http://forums.winamp.com/showthread.php?t=294205
i have a lot of posts in that thread.
different but similar:
http://forums.winamp.com/showthread.php?t=317144
the ML needs a list of "test cases" for the DB ML behavior to be checked against. i suggest quite a few in these 3 threads.