Test patterns
Choose a pattern and enter fullscreen to inspect for dead pixels, burn-in, and uniformity.
Solid color mode
How to use
- Select Start fullscreen. Fullscreen can only begin from a user action.
- In solid-color mode, click or use the arrow keys to cycle through six colors.
- Inspect the full screen slowly for pixels that do not light or persistent image retention.
- Press ESC or use the close button in the upper-right corner to exit.
Screen information
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