Here are all of the best solutions for fixing black and white grayscale screen bugs and glitches. Double-check the file. If an image or movie file only displays in black and white, check to see if ...

If your Windows computer screen goes black & white when HDMI is plugged in, reinstall the display driver, perform calibration, reset control panel settings, etc.

If you see Black and White squares on your computer screen, the problem may be with your display, GPU driver, or GPU. Use these fixes to resolve the issue.