Regularly updating your OS is not only good for bug fixes but the overall performance of the device. But, not every update may be good. Sometimes, a new update can create unknown errors and cause serious time wastage. After the recent Mac OS updated for Apple MacBook, some users have been facing this Macbook screen flickering issue.
In this article, first, we will discuss why this Macbook screen flickering issue is arising and then what all methods/steps you can use to fix this screen flickering issue on Mac.
See Also: Volume Buttons Not Working On Macbook
MacBook Screen Flickering Issue
This error came up with the High Sierra 10.13.4. If you are using or just have installed this version of Mac OS then you may need to update or change it again. After this issue was reported Apple sent out a new update that had a fix for this issue. But all were a temporary fix to the Macbook screen flickering issue.
This issue came up after some time and in some cases grew into a bigger issue which made the Mac unusable. The screen flickering is caused by incompatibility between the GPU, OS, and the program you are using. There are also many more temporary fixes like changing the resolution. But we have listed some methods that will wipe this Macbook screen flickering issue out of your device.
How to Fix MacBook Screen Flickering?
Below we have listed 7 solutions you can use to fix this issue. These simple steps may only work if your issue is not caused by any hardware fault. If you have a hardware issue then, you need to directly go to the last method. For normal software issues, you can use one of these methods to fix screen flickering on Macbook.
Restart Your Mac
Just follow the steps if you are not a regular Macbook user. The first and the simplest thing you can do is to reboot your Mac and check if the issue persists or not. This may not seem like a solution but in most cases rebooting the device can fix almost all software-related issues. And you should try it without any hesitation as we know that the MacBook screen flickering software-related issue
First, go to the Apple Menu and then, click on Restart.
Disable Automatic Graphics Switching
If you own a MacBook Pro, then you need to disable the automatic graphics switching option. This method will only work if you have a MacBook Pro as Macbook Air does not have this feature. Just follow the steps given below to disable automatic graphics switching.
- First, open the Apple menu and click on System Preferences.
- Then click on the Energy Saver option and then you need to untick the Automatic graphics switching setting. Restart, your Macbook Pro to check if this issue still persists.
Uninstall Problematic Browser
Also, dues to the third-party browsers like Mozilla Firefox or Chromium can cause this screen flickering issue on Macbook. This is simply because the browsers are not compatible with the OS. Uninstall all such browsers and then you need to restart your Macbook to check if the issue is resolved.
Update Your OS
This method should be higher up the list but there are a few things you can try before updating your Mac OS. If you are facing this issue since you performed the update on your device then you need to update your OS as soon as possible. Also, Apple has released patches to fix this issue with the update itself, once this issue was widely reported. Just update your Mac OS and see if you still see the Macbook screen flickering. It can fix the screen flickering issue. There are two ways to update your MacBook:
- You need to open the Apple menu, then click on System Preferences.
- Then find and click on Software Update.
- You can also open the Apple menu, and then click on About this Mac, and then select Software Update.
Reset the PRAM or NVRAM
Another fix for the MacBook screen flickering issue is resetting the PRAM or the NVRAM. It is pretty simple and the MacBook lets you easily do this. Just follow the steps given below.
- Click on the Apple menu and Shut down your MacBook.
- After the computer completely shuts down, press and hold the Command, Option, P, and R keys together until your device restarts.
Resetting The SMC
The System Management Controller (SMC) is responsible for running the Mac smoothly by taking care of multiple things. Most important functions like battery management, thermal management are handled by the System Management Controller (SMC). But sometimes SMC can act out of its nature and cause some issues.
This screen flickering on Macbook may be one of the issues caused by the SMC. If you do not have a removable battery on your Mac then follow the first method and for Macbook users with removable batteries you need to follow the second method.
MacBook Users With Non-Removable Batteries
- Open the Apple menu and shutdown your Macbook.
- When it is completely off, you need to press and hold the Shift, Option keys, Control, and Power button or the TouchID at the same time for at least 10 seconds.
- Release the keys after 10 seconds and then turn your Macbook on by pressing the power button.
MacBook users With removable Batteries
- Open the Apple menu and shutdown your Macbook.
- When it is completely off, remove the battery.
- Then you need to press the Power button and hold it for 10 seconds.
- Release the keys after 10 seconds and then turn your Macbook on.
If still, your MacBook screen flickers after you have followed all the methods we have listed below. Then your Macbook may have some hardware issue that is causing this screen flickering on Macbook. You can check this if you connect your Macbook to an external display and if the issue is resolved. If your Macbook is working properly on the external display then the screen hardware is at fault and you need to take your Macbook for service to the nearest Apple Store.
We hope this article helped in resolving this Macbook screen flickering issue. Follow all these methods to fix your issue and if still you face this issue then give your Macbook for service. If you know any other way to fix this issue or have some questions, please feel free to let us know the comments section.
This is due to the incompatibility between GPU, OS, and the program you are using. If the issue is software related you can fix it yourself it not then you need to give it for service.
If you are facing this issue since you performed any update on your device then you need to update your OS as soon as possible.
If you have a software issue you can fix it yourself and a hardware issue will be fixed by professionals.