Well, i ALWAYS have this problem with photoshop, and got completely fed up with it, i need help gettin rid of the darn boxs!! I was so pissed about those liitle boxs that i made a sig about them, and when i made this sig the boxs were in the box i was makin the sig in!!! It blocks out that corner completely!! And i cant get rid of it help me!!! Thanks
To turn it off go to View>Show>Extras>Slices. Do that if you are using CS2. If you are using any version lower go ctrl+h
Thats a slice... just do as the picture shows: http://img320.imageshack.us/img320/2233/untitled8zr.png