Coloured vertical lines on my macbook pro 2012 edition

I have noticed this behaviour from last one week.Now the white lines sticked on my screen. what could be the cause.

Is this a display panel issue or any product build defect ?

any one please help me on this. display screen attached !


Posted on Feb 26, 2019 11:24 PM

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Coloured vertical lines on my macbook pro 2012 edition

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