Screen test
Fill your screen with solid colors to spot dead pixels, lines, light bleed, burn-in and ghosting. It takes about two minutes and nothing is uploaded.
- Wipe your screen and turn brightness up.
- Press Start. Click, tap or use the arrow keys to change color.
- Press Esc (or tap the ✕) to finish.
What did you see?
- White: White spot on screen, Dead vs stuck pixel, Pressure marks on laptop screen, Yellow tint on screen
- Black: Backlight bleed, Ips glow vs backlight bleed, Dead vs stuck pixel
- Red: Dead vs stuck pixel, Pink laptop screen
- Green: Dead vs stuck pixel, Green lines on screen
- Blue: Dead vs stuck pixel
- Gray: Screen burn in, Monitor shadow problem
- Left-to-right fade: Vertical lines on laptop screen, Line on computer screen
- Top-to-bottom fade: Horizontal lines on laptop screen, Line on computer screen
- Moving block: Monitor ghosting, Monitor shadow problem
Not sure? Answer a few questions instead.
Next: a moving block. It moves steadily and does not flash, but skip it if moving patterns make you unwell.