Originally Posted by KennyFSU
That is very odd. Cats will usually bury their scat based on instinct (hides their presence from predators). Have you tried switching to a different type of litter? Some cats don't like the crystals if that's what you're using. Try something finer.
that may be a good suggestion.
perhaps moving the box to a different location might be in order; a location that is comfortable for the kitty.