While it isn’t a requirement, consider backing up your Mac using Time Machine before you begin. If you aren’t keeping your MacBook up-to-date, you should check for and install any available macOS updates for your device to help fix Mac screen flickering bugs like this one.
Otherwise, press Restart to reboot your MacĪpple regularly releases new system updates for macOS that contain important bug fixes and feature updates.
To start, click the Apple logo in the top left corner of your screen.
If your blinking screen is caused by an underlying software issue, this could resolve it. Restarting your MacBook is quick, easy, and clears your running memory. If you want to fix any kind of unusual problem on your MacBook (like a flickering screen), restarting it is a good place to start. While this guide can’t cure hardware failure, it can help you recover your MacBook if your screen keeps flickering because of underlying software issues. Resetting your MacBook’s System Management Controller (SMC).Switching off automatic graphics switching.Rather than put up with a flickering picture on-screen, you may be able to fix the problem yourself by: It comes with one free fix, letting you see the results before you buy. If you’re worried about your Mac, give MacKeeper a try. Select any of the available update, then press Update to begin installing them.Click the Scan for Updates button to check your apps for updates.Open MacKeeper and select Update Tracker.You can update your apps automatically using MacKeeper’s Update Tracker. Before you consider more drastic steps, you should make sure your system is fully updated. System maintenance on a Mac can be confusing. MacBook screen flickering is difficult to diagnose, and while it could point to an internal hardware issue, some simple troubleshooting steps may be enough to cure the problem. If there’s one thing that you really shouldn’t expect to see when you’re using a $1000+ MacBook, it’s a screen covered in distorted, flickering lines and images.
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