If the game flickers or turns white when switching to full screen, it is often a conflict with the Windows version or refresh rate.
Windows 10 and 11 introduced a feature called "Full-Screen Optimizations." Ironically, this feature is designed to make alt-tabbing faster, but it often breaks exclusive full screen for older games like FIFA 19. fifa 19 full screen settings
Why do this? FIFA 19 has a bad habit of overwriting your settings every time it launches. Making the file read-only prevents the game from changing your precious full-screen settings back to windowed mode. If the game flickers or turns white when
FIFA 19 is no longer updated, but it remains a cult favorite — many say it was the last truly great FIFA before the franchise shifted toward the “Ultimate Team only” model. Career mode players, modders, and LAN party enthusiasts still install it. And every single one of them will eventually Google: “FIFA 19 fullscreen not working.” FIFA 19 has a bad habit of overwriting
From in-game menus to hidden configuration files, here is how to take full control of your display.