Screen Dead Pixel Test

Inspect your monitor for stuck pixels, dead subpixels, backlight bleed, and color uniformity.

Select a test background color to launch the full-screen display inspection:

How to Use Screen Dead Pixel Test

  1. Click on any primary color block to launch full screen test.
  2. While in full screen mode, click anywhere to cycle through White, Black, Red, Green, and Blue.
  3. Press Escape or double click to exit full screen.