Have you tried creating a new user? Also, try checking the Keyboard viewer to see if it thinks there's a stuck key or something. You'll have to turn on the keyboard input menu and the keyboard viewer palette therein. Bill White <billwhite at mac.com> writes: > I'm unsure whether this is a TiBook question or a general Panther > question, > but ever since this morning my TiBook beeps when I hit *any* key > (except, > oddly, the Enter key and the F-keys).