It happens once, it’s okay. It’s probably just one of those days but if the issue of the MacBook screen flickering keeps happening again and again, then you have to deal with it fast. You can’t ignore it. For starters, it’s irritating for the screen to flicker. How can you work with that?
Now, don’t panic. Your precious Mac Pro is not going to waste. There is hope for it. That issue can be resolved. Before you go on trying the various solutions, we have here for you, you need to know the reason why the issue of MacBook screen flickering is happening.
Part 1. Why Is My MacBook Pro Screen Flickering?
There are lots of reasons for why your MacBook Pro screen is flickering. Maybe you had spilled some liquid on it, maybe not. In some cases, it just happens. That’s the scary part because it’s the last thing you would expect from an Apple product.
When you’re trying to find out the reasons why your screen keeps flickering, you’re looking at the two major components of your MacBook and these are the hardware and the software. There’s definitely something happening between that’s making your screen flicker. That’s for sure. Of course, that’s a very broad way of looking at the issue but nonetheless, it starts there.
Compatibility Issue with Graphics Card
Truth be told, it happens, whether it’s an Apple or not. There are a couple of reasons for that. For starters, there could be a compatibility issue with your graphics card. In most cases when the issue arises, the user is watching a video.
For example, you could be watching a movie on your MacBook and all of a sudden, the screen starts to flicker. If MacBook screen flickering when watching videos issue keeps on happening, then there probably is a compatibility issue with the graphics card.
Water Damage
MacBook screen flickering after cleaning? In some cases, well, the screen flicker could be a cause of liquid spillage leading to water damage. That is, of course, if the spilled liquid was water. If it were something else, it would be worse than just the screen flicker. Here’s the thing, even if you had dried out the water from your Mac with a high-powered fan, there could be a liquid residue that could corrode the inside of your Mac.
Software Update
In some cases, the issue arises soon after an update. In this case, it’s a compatibility issue with the software. It has happened to some Mac users upgrading to macOS 10.14.
Part 2. How Do I Stop My Mac Screen from Flickering?
Luckily there are ways for you to solve the issue of MacBook screen flickering. You will find various ways to solve the issue below.
Option #1. Uninstall Chromium with the PowerMyMac
If you’re using Chromium, then you would have to uninstall it completely. The use of Chromium, an open-source web browser project by Google, has been linked to the issue of MacBook Pro screen flickering.
So, if you’re using it, uninstall it now with the use of the iMyMac PowerMyMac. It is the easiest way to uninstall junk files, unused apps, dubious extensions, dangerous software, caches, and cookies from your Mac to remove purgeable storage space.
Check out the steps below to see how you can use it to uninstall Chromium to fix MacBook screen flickering.
- Download the PowerMyMac. Install and launch it on your Mac.
- Go to the left-hand side of the screen and choose App Uninstaller
- Scan your Mac for apps then it will display the various apps on your screen after scanning.
- Select Chromium and click on the CLEAN tab to uninstall it as well as its related files
Option #2. Clear Out Caches and System Junk Files
If you don’t have Chromium installed but you’re still facing the issue of MacBook screen flickering, then you might want to try clearing out caches and system junk files on your Mac. The good thing about installing PowerMyMac is that you can also use it to clear out caches and system junk files. Hence, is the reason why it’s highly recommended.
Nonetheless, you can clear out caches and system junk files manually. The steps below will show you how.
Step 1. Go to Finder
Go to Finder and click on Go on the top menu. Select Computer from the drop-down menu.
Step 2. Go to your Macintosh HD Folder
When you see Macintosh HD, click on it. Then click on Library and then go to Caches.
Step 3. Type in Password
Before you can delete everything in your Caches folder, you would have to type in your password to do it. Once you have typed in your password, delete the files inside your Caches folder.
Keep in mind that you should never drag the folders inside your Caches folder to the Trash. Avoid doing that. What you need to do is to open each of the folders you see inside your Caches folder and empty them out.
Since this is the manual way of doing it, it could get pretty tedious. Hence, is the reason why PowerMyMac is highly recommended.
Option #3. Troubleshoot MacBook Screen Flickering via Terminal
This is an option for tech Mac users out there. The steps below will show you how to run scripts to maintain Mac.
Step 1. Launch Terminal
Launch Terminal by going to the upper right-hand corner of your Mac screen to the Search area. This is indicated by a magnifying glass. Go ahead and click on that type in the word terminal. The Terminal window should launch on your screen at this point.
Step 2. Type in Command
You would need to type in the command below:
cd /Applications/Slack.app/Contents/MacOS/./Slack And then put in -disable-gpu-rasterization
Step 3. Replace App Name on the Command
Find the app that you think is causing the flickering on your screen. Then replace Slack on the command with the name of the app that’s causing the issue.
Option #4. Reset NVRAM or PRAM
This is another option that you can consider doing to fix MacBook screen flickering. Modern Macs have a bit of NVRAM--the NV stands for “non-volatile” --and it stores information like your selected startup disk, speaker volume, screen resolution, and time zone. If you’re having a MacBook Pro screen issue then you might try resetting it Again, it looks like an option for the tech Mac users. Check out the steps below to see how you can do it.
Step 1. Shut Down your Mac
Shut down your Mac by going to the Menu above and selecting Shut Down. Then turn it on again and immediately press and hold down the keys Option, Command, P, and R.
Step 2. Watch out for the Startup Sound
While holding down on the keys, watch out for the startup sound. You should be able to hear this about 20 seconds after you’ve held down on the keys.
Step 3. Let Go
Then let go after you’ve heard the startup sound. That should be able to reset the NVRAM.