Monitor Screen Testing Tool
A tool designed to help users detect any screen defects.
Monitor Screen Testing Tool
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Other platforms
Not available on Chrome
Not available on Android
Not available on Firefox
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Add-on summary
The monitor screen testing tool operates in full-screen mode, using backgrounds in five colors: red, green, blue, black, and white. It helps users check for any defects in the monitor, such as dead pixels, bright spots, or backlight bleeding.
Add-on safety
Risk impact
Monitor Screen Testing Tool does not require any sensitive permissions.
Risk likelihood
Monitor Screen Testing Tool may not be trust-worthy. Avoid installing if possible unless you really trust this publisher.
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