OS updates are a good thing. They bring newer and better features to your device and in some cases, can improve its performance and longevity by fixing past issues. But sometimes, these updates can create new issues and they can cause serious headaches. MacBook screen flickering is one such issue and we are going to tackle it in this article.
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Enable “Automatically adjust brightness” and your Mac will use the ambient light sensor to automatically adjust the brightness. Disable this option and your Mac won’t do this. If you don’t see this option here at all, your Mac doesn’t have an ambient light sensor. Despite the name, this option only applies to the ambient light sensor. Install Screens Connect, our free utility on your Mac or Windows PC and make it reachable from anywhere in the world. Multiple Display Support For Macs with several attached displays, Screens lets you select an individual one or you can show them all at once.
We are going to take a look at what this issue looks like. We are also going to discuss what’s causing these issues and what you can do to fix them. Ready? Let’s get started.
- 2 How to Fix MacBook Screen Flickering?
- 2.6 Method 6: Resetting The SMC
MacBook Screen Flickering Issue
This is issue was first reported on High Sierra 10.13.4. There have been updates to fix this but they can crop up while using certain programs like terminal, for example. The issue manifested itself in different ways and could make the computer unusable in some cases. Take a look at the picture below to get an idea of how bad it can get.
The issue seems to be caused by an incompatibility between the OS, program, and GPU. There were solutions like changing the screen resolution but they were proven to be a temporary fix. We have a list of methods you can try out to fix this issue.
How to Fix MacBook Screen Flickering?
These are the 7 best solutions at your disposal to fix your MacBook. Note that while these methods will be helpful if your issue is software-related, it won’t fix a hardware issue. For that, skip to the last method.
Method 1: Restart Your Mac
Have you tried turning it off and on again? Every device-related issue can seem like it won’t be fixed with a restart but you’d be surprised to know how many times this has worked. Since the MacBook screen flickering is a software-related issue, you should definitely try this at first.
Click on the Apple menu and then, select Restart.
Method 2: Disable Automatic Graphic Switching
If you are a MacBook Pro user, then you should try disabling the Automatic graphics switching option. This method won’t work in MacBook Air as they don’t have this setting.
- Just click on Apple Menu and select System Preferences.
- Then select Energy Saver and uncheck the Automatic graphics switching setting. That’s all there is to it.
Method 3: Uninstall Problematic Browser
A large number of MacBook screen flickering issue cropped up while using Chromium or Firefox. This is because of the incompatibility with the OS. Uninstall it completely and restart your device to check if it worked.
Method 4: Update Your OS
After the problems you might be facing after the last update, we know it can cause some reluctance. But note that Apple has released patches or this issue and if you haven’t yet updated your MacBook, you should now. It can fix the screen flickering issue. There are two ways to update your MacBook:
- You can click the Apple menu, then select System Preferences and then select Software Update.
- You can also click on the Apple menu, then select About this Mac and then hit Software Update.
Method 5: 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.
- 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.
Method 6: Resetting The SMC
The System Management Controller (SMC) is responsible for a lot of things that make the computer run smoothly. It is extremely important as it is responsible for Power button presses, thermal management, battery management, etc. However, things can go wrong and resetting the SMC can be helpful. There are two methods you can use to reset the SMC and fix the MacBook flickering issue. You can choose the method based on whether your MacBook has a non-removable battery or not.
MacBooks With Non-Removable Batteries
- Shut down your computer from the Apple menu.
- After it completely shuts down, press and hold the Shift, Control, Option keys, and the Power button(or TouchID) at the same time for 10 seconds.
- Release the keys and turn your computer on.
MacBooks With removable Batteries
- Turn off your MacBook and wait until it shuts down completely.
- Remove the battery.
- Press and hold the Power button for 10 seconds and then, release it.
- Put the battery back in and turn on your computer.
Method 7: Genius Bar
If the MacBook screen still flickers after all of the above steps, then there is a good chance that this is a hardware issue. To check, you can connect your computer to an external display and check if the issue still persists. If it doesn’t then the screen hardware is at fault and you should let the authorized Apple employees handle this.
Screen Light For Macbook Air
Hope you find this article helpful. We have listed all the possible solutions you can use to fix the MacBook screen flickering issue. If you have any doubts or suggestions, please let us know in the comments section down below and we will get back to you shortly.