. Displays Displays is the center of operations for all your monitor settings. Here, you set your monitor's resolution, determine how many colors are displayed onscreen | . Displays Displays is the center of operations for all your monitor settings. Here you set your monitor s resolution determine how many colors are displayed onscreen and calibrate color balance and brightness. Tip You can open up this panel with a quick keystroke from any program on the Mac. Just press Option as you tap one of the screen-brightness keys on the top row of your keyboard. The specific controls you ll see here depend on the kind of monitor you re using but here are the ones you ll most likely see . Display Tab This tab is the main headquarters for your screen controls. It governs these settings Resolutions. All Mac screens today can make the screen picture larger or smaller thus accommodating different kinds of work. You perform this magnification or reduction by switching among different resolutions measurements of the number of dots that compose the screen . The Resolutions list displays the various resolution settings your monitor can accommodate 800 x 600 1024 x 768 and so on Figure 9-10 . When you use a low-resolution setting such as 800 x 600 the dots of your screen image get larger thus enlarging zooming in on the picture but showing a smaller slice of the page. Use this setting when playing a small QuickTime movie for example so that it fills more of the screen. Lower resolutions usually look blurry on flat-panel screens though. At higher resolutions such as 1280 x 800 the screen dots get smaller making your windows and icons smaller but showing more overall area. Use this kind of setting when working on two-page spreads in your page-layout program for example. FREQUENTLY ASKED QUESTION The Password-Protected Screen Saver I like the fact that when I wander away from my desk the screen saver protects whatever I was doing from prying eyes. But whoever walks by can just press a key to exit the screen saver so big deal I looked all over and couldn t find any way to make the Mac require a password before exiting the screen saver. You had .