Personally I just dropped in one from the tachi ext pack from everythingdiamond and it worked fine.
http://www.everythingdiamond.info/showthread.php?t=94
http://www.mediafire.com/download.php?gomgznymlj2
Anyone else having issues with landscape? I know its only suppose to work for pictures and music tabs, but I just get a blank screen no matter what I do.