Old thread!
However - I've managed to figure out why I was getting this error.
I downloaded 'MP3Tag' from http://www.mp3tag.de/en/ , and took a look at my track numbers after noticing that some of them were listed differently to others.
The majority of the track numbers on my MP3s were listed as '01' or '1' for instance, but about 25% of them were labelled as '01/11' to signify the...
2009-05-28 07:28:10 UTC in 360 Media Server