I thought you needed a KB to turn it on?
I allready have a mouse.
Um... http://www.adoptamac.com/product_info.php?cPath=22&products_id=104&osCsid=ca361f47e9205f67…
Return Shapeshifter to all defaults then Delete SS preference files then reapply themes. This has happened to me on more than one occasion and it has always worked