What is the ideal resoltuion for gaming? For: 1. Screen resolution 1024x768 ??? monitor 17" 2. For screen resol. 800x600 ??? monitor 15" 3. for screen resol. 1280x1024 ??? monitor 19" And what should be preferred first, high FPS or higher resolution?? And what is EXTRA in higher resolution? More graphics and clarity or anything like this??