Screen Defect

MacBook screen damage

Pressure marks, heat marks and blotches on MacBook Air and MacBook Pro displays — what they are, AppleCare and warranty, and repair prices.

White screen⛶ Full screen
On whitedark spots, pressure marks, lines
On blackbright dots, backlight bleed, glow
On red, green, bluedead or stuck pixels, colour lines

Not sure which one you have? Open the full-screen test, step through white, black and grey, and match what you see: a mark on every colour is in the panel; a mark only on light colours is a shadow on the backlight; a bright spot only on dark colours is a loose backlight reflector; lines that change when you tilt the lid are the cable.