How to change the screen resolution
in Mac OS 9 and Earlier
From the Apple menu select Control Panels > Monitors.
On the Monitors dialog box, make sure you have selected the Monitor
panel (click the Monitor button – it has a sun-like icon).
On the right of the Monitor panel is a Resolution list. Select one
from the list and your monitor will immediately change its resolution
to the one you selected. IT is recommending at least 1024x768
unless you have a specific reason
to use a lower resolution.
When you are satisfied with your display resolution, close the Monitor/Display
Control Panel (File > Quit or just click the close box).
Notes:
At higher resolutions, you may not be able to see as many colors
(Thousands instead of Millions).
Flat panel monitors have a prefered resolution. If you set the display
lower or higher, the display will be noticably more blurry. The prefered
resolution should be noted in your display manual.