BLACK SCREEN TEST — 30 Minutes 4K UHD | Dead Pixel & Brightness Check
940 views · May 2, 2026 · Science & Technology
Comments · 8
@DanielS-s7b · 4 months ago
Ran this for 30 minutes — zero dead pixels, zero stress
4
@SteelVision-n24 · 4 months ago
Perfect black screen test. Even my OLED looked nervous for a minute.
4
@AlaskaHunter-n6l · 4 months ago
Finally found a black screen that’s actually black. Impressive work.
4
@WindMan-y1s · 3 months ago
Perfect for checking my TV screen, found one sneaky dead pixel!
3
@Tati_Design_Studio · 4 months ago
Perfect black, my pixels finally behaved 😄
4
@NikolasSmith-d9y · 4 months ago
Perfect black screen, helped me spot dead pixels instantly
4
@BigTymer-w4g · 2 months ago
Found one stuck pixel I never noticed before
1
@IlShip-k8x · 1 month ago
Caught a faint glow around the edges, interesting
1
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