Originally Posted by animalwatcher
KeepScreen and Screen timeout I just found and are nice apps for keeping the screen on when you need it for certain apps, like maps and navigation. KeepScreen you can assign specifics for different apps. I couldn't figure out how to keep the screen on for maps! I found the suggestions on another thread.
Navigation should keep the screen on by itself. If your screen is turning off while using Navigation, something is wrong.