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Mac no display after sleep

2015 MBP 15, High Sierra, Black screen after waking from sleep.

The cause of this scenario remains unclear, but it is a well-recognized situation. Everybody wants to blame things on a glitch. There are some known bugs that could be causing the issue, however, so this is a valid possible cause. Make sure to check official Apple channels such as the security update list or Apple Community Forum to find out if this is your case. You should also check your battery cycles to see if it needs to be replaced.


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  • More solutions if your MacBook Pro won’t turn on;

From the power panel, look down until you find the cycle count and condition for your battery. Also Read: You can do this in a couple different ways:. Move onto the next step listed here for a special key pattern that might do the trick. This is what you have to do:. Or… not. Like I said, one of the causes for black screen is due to broken disk permissions. All you need is run CleanMyMac on your Mac.

Mac Freezes After Sleep, Restart, And Shutdown (Sierra)

Again, the best way to identify those suspicious apps is run CleanMyMac. Is the green light on? To rule out the power issues, check if your Mac produces any noise — from the hard drive or fans. If you still see black screen on Mac, read on. Remove all external devices like printers or external drives. These devices may start their own dialogues which could interfere with your display settings. The variance of this issue is your Mac not waking up after sleep.

Try to open and close MacBook lid and press a few keys on a keyboard.

Easy fixes for Macbook black screen

Hold down the Power key for about 6 seconds. Wait for your Mac to shut down and press the Power key again. NVRAM stands for non-volatile RAM and is basically a functionality that stores in memory settings for display, speakers, primary startup disk etc. Now, that your display is back to the light, you should be able to do a bit of maintenance under the hood of your Mac. Oftentimes, the reason for your Macbook black screen problem is broken disk permissions not allowing your Mac to boot normally. Another possible culprit — the corrupted Login Items.

How to fix my MacBook Pro Booting to a Black Screen

What it controls is temperature, lights, keyboard, fans, and many other side-processes. To perform this trick follow the tips below. Though it looks counter-intuitive you may try this solution when your Mac screen goes black.

Resolving a Black Screen on Mac When Waking from Sleep

Now press the Return key. Lots of users have reported that this option helped to bring their Macs to life.

A variance of this trick has been found on many Mac forums. It may happen that your Mac became unresponsive and asks you to reset password. However, after following all the on-screen instructions and changing your password, nothing happens — you still see the black screen.