www.musicmatch.com not rendering correctly: Moz bug or site problem?

[Tim Wunder]

Mozilla 2002012803, Win2K.
http://www.musicmatch.com/
Does not render correctly. It seems to render OK under Moz 0.9.7/linux 
and 0.9.4/linux. Is this a browser sniffing problem or a Mozilla bug?

Thanks,
Tim