Check dead, stuck, hot, and uniformity issues with solid colors, then optionally run a targeted pixel repair attempt.
BlackFind hot pixels, bright stuck pixels, bleed, and glow.
Black
Clean the screen first, open fullscreen, then scan the panel in slow rows. Use click, Space, or arrow keys to move between colors.
Photosensitivity warning: repair mode uses rapidly changing colors. Do not stare at the flashing area, stop immediately if you feel discomfort, and do not use it if flashing lights may trigger symptoms for you.
Target area
Duration
96 px
Drag the target box over the stuck pixel, choose a duration, then start.
Screen Test ActiveClick, Space, or ArrowRight for next color. ArrowLeft goes back. Esc exits.