Display
16 guides
Display Pen Pressure Not Working? Fix Windows Ink, Drivers & Apps
July 19, 2026Use a browser result to separate brush settings, Windows Ink or WinTab, tablet drivers, connections and hardware before replacing a Wacom, Huion or XP-Pen device.
Display Monitor Gamma Test: Check Gamma 2.2 and Fix Washed-Out or Too-Dark Screens
July 10, 2026Run a monitor gamma test, read the sRGB 2.2 pattern, and fix washed-out or too-dark screens with monitor presets, OS color profiles, GPU settings, HDR checks, and room-light control.
Display How to Measure Without a Ruler: 8 Accurate Methods (Phone, Card & On-Screen)
July 7, 2026No ruler in the drawer? Every bank card is exactly 85.6 x 53.98 mm, coins and paper have published sizes, and your thumb is roughly an inch. Learn 8 ways to measure without a ruler - from wallet references and phone AR apps to turning your screen into a calibrated actual-size ruler accurate to about half a millimetre.
Display Why Does My Monitor Look Blurry? Scaling, Resolution & OLED Text Fringing (with a Live Sharpness Test)
July 4, 2026A blurry monitor almost always comes down to one of five things: non-native resolution, DPI scaling, monitor over-sharpening, chroma subsampling, or OLED text fringing. Diagnose each cause and verify your fix by eye with the live sharpness test - no score, just the patterns that reveal the problem.
Display Black Crush Test: Check Monitor Shadow Detail and Fix Crushed Blacks
June 22, 2026Run a black crush test, count near-black patches, and fix crushed shadows with brightness, HDMI black level, Full RGB, gamma, HDR, and OLED settings.
Display Monitor Ghosting Test: Find the Right Overdrive Setting
June 19, 2026Run a monitor ghosting test, compare overdrive levels, spot inverse ghosting and overshoot, and choose the response-time setting that gives the cleanest motion.
Display OLED Burn-In Test: Image Retention vs Permanent Burn-In (and How to Recover It)
June 19, 2026Run a free OLED burn-in test, tell temporary image retention from permanent burn-in, try the pixel-refresher recovery step, and know when it is RMA time.
Display Frame Skipping Test: Check if Your Monitor Is Dropping Frames
June 18, 2026Run a frame skipping test, read dropped-frame results, and learn when a phone or camera photo is needed to prove 144Hz, 165Hz, or 240Hz monitor frame skipping.
Display How Much Backlight Bleed Is Normal? Test It and Decide If You Should Return Your Monitor
June 17, 2026How much backlight bleed is normal? Run a free full-screen black test, tell bleed from IPS glow, and use a clear decision tree to know if you should RMA your monitor.
Display Blacks Look Gray on Monitor? How to Fix Washed-Out Blacks in Minutes
June 10, 2026Blacks look gray on your monitor? Prove the Full vs Limited RGB mismatch (0-255 vs 16-235) with a live color range test, then fix the GPU setting, monitor black level, HDMI handshake, and Windows HDR washout step by step.
Display Multi-Touch Test Online: How Many Fingers Can Your Screen Detect?
June 10, 2026Run a multi-touch test online to count your screen's real touch points, spot 3-finger or 5-finger failures, and save proof before repair or resale.
Display 144Hz Monitor Stuck at 60Hz? How to Fix It and Verify Your Real Refresh Rate
June 8, 2026Fix a 144Hz monitor stuck at 60Hz with the exact Windows path, a cable bandwidth table, the monitor OSD overclock, GPU driver reinstall, and the laptop MUX trap, then verify your real Hz with a live in-browser test.
Display Is PWM Flicker Hurting Your Eyes? How to Test It on Any Monitor or Phone
June 6, 2026Prove whether your eye strain is PWM flicker: a 60-second symptom check, a phone-camera test with exact settings, a live on-page flicker tool, and a Hz safety table for monitors and phones.
Display Ghost Touch Test Online: Find Phantom Taps, Dead Zones and Touchscreen Drift
May 13, 2026A practical ghost touch test guide for mapping phantom taps, touchscreen dead zones, drift, charger interference, screen protector faults, and repair evidence.
Display Free OCR Tool: Extract Text from Images and Screenshots Online
March 28, 2026Extract text from images, screenshots, and photos using free browser-based OCR. No upload to servers — all processing happens locally.
Dead Pixel Test: How to Check Your Monitor for Defective Pixels
March 28, 2026Test your monitor for dead and stuck pixels with free fullscreen color panels. Works on LCD, LED, OLED, and IPS displays.