>hold apple key, option (alt), and control, and press 8 to
>change the screen colours negative. useful for reading text
>that contrasts poorly with the background, like green on
>black.
>
>hold control and use the scroll wheel to zoom in/out on the
>cursor
>
>apple key, shift, and 4 will let you take a screen shot, but
>only of the area you select when the crosshairs come up
>
>if it hasn't already been mentioned, logging in with username
>'root' plus your normal password will give you access to all
>files on the comp
>
>
>