Screen preference in the Mac OS X:
To change your screen resolution. Launch the System Preferences application or choose System Preferences from the apple menu in the upper left hand corner.
Then choose Displays:
Best way is to detect displays – it should give you the optimal resolution for your monitor. This is also useful if you have two monitors connected. You can pick any resolution that works for you and your eyes. You may also want to use the displays manual controls to change the width and hight.
heey i need help!!! it doesnt appears anything on my hardware menu about the display!!!!
how can i get it??????