Okay, so after wiping the cold sweat from your forehead, it’s time to start the troubleshooting process - unless you’d rather have an Apple Store Genius dealt with the problem. Users also reported this issue while using a third-party USB 3.0 PCIe card.Others mention issues with third-party drivers and software like AirDisplay and ParrotDisplay, or even an HDMI cable or display port that isn’t connected to anything.Some users say that they noticed the problem after upgrading to the latest operating system.It isn’t one specific issue that seems to trigger the problem:

The screen stays that way even though the keyboard lights up and alert sounds such as new mail notifications continue to come through.Īccording to multiple user reports, these black screens appear at random. Upon opening the lid of your Mac laptop or waking the Mac desktop from sleep, you’re met with a black screen. It can be triggered by faulty third-party apps, a recent operating system upgrade, or a missing external display cable, but no matter why it happens the result is still annoying: the screen remains permanently black.

How to turn on macbook to sleep mode