Check a new or used monitor systematically instead of opening random tests.
Select what you are seeing (dead pixels, strange colors, dark shadows, blurry text, or tearing) and we will recommend the exact tests to run.
Essential all-around visual checkup for dead pixels, color, and motion.
Look for defects and hidden issues.
Check refresh rate, tearing and motion.
Inspect for burn-in and uniformity.
Test your built-in screen or external monitor.
Check size, resolution and image quality.