crwdns2934241:0crwdne2934241:0 Aiden

crwdns2934249:0crwdne2934249:0:

[https://en.wikipedia.org/wiki/Screen_burn-in|This sounds like Screen burn.]

Although maybe your mac is just refusing to shut down completely. Try holding the power button down until it shuts down. (make sure you save, as this forces the shutdown)

could you add images so we can see what it looks like?

[guide|21499]

crwdns2915684:0crwdne2915684:0:

open