If you have to transfer files to WMP before adding to your player, make sure that you're moving files from LW's Saved Files folder, rather than LW's library (otherwise the files might just show up as a .m3u playlist extension). Check out the thread here for more info:
http://www.gnutellaforums.com/open-d...rning-cds.html
And if you don't have to move files to WMP before transferring to your player, check out the advice here:
http://www.gnutellaforums.com/gettin...tml#post305579
Let us know if that solves the problem