To correct the issue, make sure that your cat has more than one litter box available.

CNN: Solve common pet behavior problems

Some Web sites showcase new inventions -- Kitty's Garden, the disposable pet litter box, got its start on innovationmall.com.

FORBES: Getting the mousetrap to market

This worked great until I realized that my cat was using the server as his own personal litter box.

FORBES: I Run The World's Most Dysfunctional Company

Some Web sites showcase new inventions -- Kitty's Garden, a disposable pet litter box, got its start on innovationmall.com.

FORBES: Getting a better mousetrap to market

Cats may soil outside the litter box to mark their territory.

CNN: Solve common pet behavior problems

Also, pay attention to what's inside that litter box.

CNN: Solve common pet behavior problems

Avoid switching litter brands, clean the box frequently and pay attention to the amount of litter inside.

CNN: Solve common pet behavior problems