crwdns2934241:0crwdne2934241:0 Dan
crwdns2934249:0crwdne2934249:0:
Have you tried plugging in an external display to see if the effect is also present on it? I'm suspecting the display got damaged somehow, a heavy object pressing on the lids bottom edge or a good bang along the edge. You'll likely need [https://beetstech.com/product/macbook-12-inch-a1534-lcd-display-assembly|Display Assembly] and here's the guide to put it in [guide|44274]
crwdns2915684:0crwdne2915684:0:
open