Pro Steps to Fix Mac Screen Flickering — Do it Yourself

Fix Mac Screen Flickering

MacBooks are mainly known for being user-friendly. Most of the people approved that a Mac is better than any other device like a computer or laptop. Though it is costly, it is worth purchasing. MacBooks have set a high standard and take pride in providing longevity. Have a look at how to fix mac screen flickering by yourself.

The hardware and software have updated to its latest version, and you can also encounter the latest software offerings. It also allows for the best security. The main reason why everyone supports Mac more than any other device is because of security. 

All your personal information and also business-related documents are safe in a MacBook. It mainly centres on personal use and creating content. Due to these reasons, Windows users are dropping, as they are choosing MacBooks. 

You can also count on the fact that it is very elegant and stylish. It is for the people who just want to get their things done. MacBook also provides a very smooth keyboard and lets you have a pleasant experience. People are mainly attracted to Mac because of the look, style and experience. But, wait, are you facing any glitch? Read to know more.

Reasons for Screen Flickering in Mac

Screen flickering is a very common problem that you will face, but not in every device. Mainly in the Mac retina or non-retina, you will see this error. Though it is a very common error yet a very serious one, too. 

Sometimes, you won’t be able to see the screen at all. It mainly occurs due to new macOS or graphic processing units or corrupted apps. Some other issues like hardware issues, or software issues, or if the Mac computer falls down etc, can also lead to screen flickering. If the problem is critical, then you need to seek MacBook Repair Experts.

Over here we will discuss the MacBook error that causes screen flickering: 

1. Incompatible Software

Incompatible software is responsible to cause screen flickering on your device. You need to update the app if you see the Task Manager is flickering. 

To check the Task Manager you need to follow the steps. 

  • You need to open the Task Manager and have to press the Ctrl+Shift+ESC, all together.
  • If the above-mentioned step doesn’t work, then right-click the Start menu.
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If you see the Task Manager is not flickering, then the main culprit is the app that is causing the problem and you need to update it. But, if you see the Task Manager is flickering, then the main reason is the display driver.

There are some apps that are found to cause the flickering problems in MacBook. In this case, by updating the app your problem can be solved. 

2. You need to Update your Display Driver

To solve the flickering problem you need to update the display driver. Here, you need to follow the ways to update the display driver:

  • To update your display driver, you need to restart your Mac in Safe mode. 
  • You have to go to the Start button and right-click on it. Then, you have to choose the Device Manager option.
  • Click on the display adapter section, and then you have to right-click the listed adapter. Then, to initiate the process you need to select the uninstalled device. 
  • After restarting the Mac, go to the Start menu and select the Setting option. Then, you will find the update and security option, simply select the option. The update option will appear and you need to click “Update” to confirm it. 

So, these were few of the reasons and what you need to do to stop screen flicking. If you scroll down, you’ll see additional solutions that you can try out to solve the problem.

How to Fix the MacBook Flickering Error?

The first thing you need to do is to stop the screen flickering. But, you might not know how to solve the problem. You need to try all the fixes to see which one solves the problem of flickering.

1. Shutdown the Mac and try to restart the mac

But, the question is how? The steps are — You have to go to the Apple menu and click in the option restart. Or, you can also shut down the MacBook, and give 55 secs to start it again. 

2. You can also update your MacBook

To update your Mac go to the Apple settings or Apple menu, and then select System Preference. If your system is already updated, that is your system is running the latest version, then it’s fine. But, if not, then an update option will be available. After clicking, you will see a new macOS.

Before updating make sure you have a backup of all your files, either in iCloud or any other drive. Thus, all of your documents will be safe. Now, see if by updating your flicking problem is solved or not. If not, then below are some more fixes you can try. 

3. Accumulation of System Junks

So, you need to clear the junks first. You can download any free app that will clear the cache on your system. After downloading, go to the System Junk tab. It will take a few mins to clean up the cache on your system. 

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It can detect all the junk and clean it. You just need to confirm the action, and you will see your Mac is running smoothly. You can also select Scan Smart, to clear all the malware at once. 

4. You can also Reset PRAM or NVRAM

To reset PRAM you need to shut down the Mac completely. When you turn on your Mac, press command P and command R simultaneously for 10 secs. Mac will restart with PRAM and it will definitely solve your problem.

5. Go to ‘run maintenance script’ to Solve your Problems 

For that, you need to follow the steps. You need to download a free cache cleaner. Open the app, and proceed to the Maintenance module. You have to select the ‘run maintenance script’ and then click run to confirm it. Then, restart your Mac to see whether it has solved the problem or not, that is, switch off the Mac and again switch on it. 

6. In Safe Mode, you have to Restart your Mac

To enter in safe mode you need to turn off your mac completely. Then, you need to hold the shift key and turn the power on. You have to hold the shift until the login screen appears. Finally, you will see the flickering problem disappear in safe mode. 

7. Turn off the True Tone

It helps to make your screen look natural in color. Go to the Mac setting and select System Preference. Click disable and uncheck the true color box. Now, see if the flickering has stopped or not. 

8. Uninstall Firefox

Sometimes you will see the main cause of the problem is Firefox. For that, you need to uninstall Firefox and see whether it has solved the problem or not. You need to follow the ways to uninstall Firefox.

To uninstall you need to first close the Firefox. You have to open the application folder to initiate the process. Search the Firefox app, and then you have to drag it to the Trash. 

If the above hacks do not solve your obstacle, then here is another solution you can try. Tune energy saver setting. On your Mac, you have to go to the System Preference and select Energy Saver. Then, click on the box ‘automatic graphics switching’. You will see that your Mac will alternate between two graphic chips. 

Now, restart your Mac to see whether it solves your problem or not. If not, try some more fixes mentioned below. These are the ways you can solve the flickering problems. If after trying out all the fixes still the flickering problem is not solved, then you can go to the experts for the solution. 


So, these were all about the MacBook and its errors. If you are unaware of the error that can cause screen flickering and even doesn’t know how to fix the screen flickering, then you are in the right place. This guide is all about the errors and how to fix it. So, get along and try them.


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