Hello, Thanks for downloading the trial version of the CIVIL WAR GENERALS screen saver. The timing on this screen saver is set to 40 seconds per screen to allow for reading. You can adjust the timing by clicking: "Start" button (lower left corner of your Windows screen) Settings Control Panel Display Screen Saver "Settings" button "General" tab If you register this screen saver, for only $10, you will unlock an additional 23 images, including Robert E. Lee and Ulysses S. Grant. PLUS, we will send you a download link for an 800x600 wallpaper of The Battle of Gettysburg. Regards, Ken Seamon Pixel Paradox Support http://www.pixelparadox.com