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hi, this macbook pro retina show weird things on display, if i change the cable it works for 2/3 hours than starts again. Same issue if i move it on another macbook and another display work good in this display. Only a small bend in the display after a fall it’s driving me crazy

You dropped a clue here which I think is telling “Only a small bend in the display after a fall” Your display is damaged internally. You’ll need a new display assembly MacBook Pro 15" Retina (Late 2013-Mid 2014) Display Assembly and here’s the guide MacBook Pro 15" Retina Display Late 2013 Display Assembly Replacement The damage is likely within the T-CON board logic