ATI Radeon HD4200 Graphics
My Games not run full screen, with OS Windows 7.... Why...???
....but, My Game run Full Screen in windows XP SP3...
Please help me, please solution...
Check your graphic options on the game menu-settings. U will be able to sett "full screen" option on the display native resolution. Also check the display resolution setting. No matter what game u play. I hope u have the latest graphic driver installed.