Is your computer screen displaying black and white instead of its usual colors? This guide will walk you through a series of quick checks and solutions for how to fix this grayscale display issue ...

Misconfigured settings in your display control panel can make your computer screen go black and white when HDMI is plugged in. Reset these settings and see if the screen turns back to normal.

Use the following solutions to fix the Black and White squares issue on your Windows 11/10 computer screen. Preliminary fixes Roll back or update your graphics card driver Did you overclock your GPU?