Monitor Dead Pixel Test
Run a full-screen color cycle to detect dead, stuck, or bright pixels on your monitor.
Instructions:
- Click the button to enter full-screen test mode.
- Click anywhere to cycle through test colors.
- Press ESC to exit the test.
What This Tool Does
This tool displays solid full-screen colors to help you identify dead, stuck, or bright pixels on your monitor.
How to Use
- Click Start Dead Pixel Test.
- Click anywhere to cycle through test colors.
- Look for dots that stay the same color on every screen.
- Press ESC to exit.
What to Look For
- Dead pixel: Always black
- Stuck pixel: Always red, green, or blue
- Bright pixel: Always white
Tips
- Check the screen from different angles.
- Clean the screen first — dust can look like dead pixels.
- Try a pixel-fixing video if you find a stuck pixel.
Related Tools
- Color Calibration Tool
- Monitor Flicker Test
- GPU Benchmark Tool