Screen Health Check

Display solid colors full-screen to detect stuck/dead pixels and color anomalies

Select test color

How to Use

  1. Select a color and click 'Enter Fullscreen'
  2. In fullscreen mode, carefully inspect the screen for bright spots or color anomalies
  3. Use ← → arrow keys, click or swipe left/right to switch colors
  4. Press Esc or click 'Exit' to end the check