Interact with OS X screensavers
Apple includes a number of screensavers in OS X that provide you with options to exercise your display and prevent LCD ghosting, CRT burn-in (if you still use a CRT monitor), or other persistent images from being a nuisance. As with most screen savers, you can deactivate them by moving your mouse or pressing a button on your keyboard; however, this may not always be the case, and depending on the screensaver being used you may instead find the screensaver will persist even when some inputs are pressed.
Advance photos in slideshows Apple includes a number of slideshow screensavers that … Read more