Change the refresh rate on Android smartphones or tablets In macOS Catalina and macOS Big Sur, press and hold the Option key and select the Scaled button to display the refresh rate menu. Select the Refresh Rate pop-up menu and choose a new refresh rate ( Figure C).įigure C This MacBook Pro has multiple refresh rate options.Choose the Apple menu, then System Preferences and then Displays.Some laptops and external displays will support higher refresh rates than others. Note the refresh rates that appear these will differ, depending on your display and what it supports. Image: Ray Fernandez/TechRepublicįigure B In this example, we’ve selected 60.005 Hz for our new refresh rate. Go to Display and then to Advanced display settings ( Figure A).įigure A Select the Advanced display settings option.Select Start, then Settings and then System.Change the refresh rate in Windows 10 and 11 Faster monitor refresh rates make it possible to rapidly move videos and images, as well as create a smoother motion experience when browsing or creating content.īelow, we’ll walk you through how to change the refresh rate on different devices and operating systems. While most users never adjust the refresh rates, it is a key component for how well your screen performs – it also affects battery life. If the refresh rate is too slow or otherwise under-optimized, you may experience issues with screen flickering and lag times. The monitor refresh rate is the number of times the screen image is refreshed in a second, as measured in Hertz. Check the monitor refresh rateĪnother important aspect of your device to check is the monitor refresh rate. Unfortunately, unless you have advanced computer hardware repair skills, you will need to take your laptop to a trusted repair shop to fix this issue. If you notice changes to the flickering when you open and close the screen, that’s a good indicator that there are issues with the inner cables. Once the screen begins to flicker, slowly close and open the screen. To check these cables, start by turning your laptop on. While you will not be able to rapidly fix this without professional help, you can identify if the cables are the problem. Laptop screens have cables that run hidden inside the frame and core of your computer. If tightening it down or reconnecting it doesn’t solve the problem, try replacing the cable with a new one. To start, you should check the cable at both the computer and monitor ends. Whether you’re using VGA, HDMI, DVI or a display port cable to connect your monitor to a computer, it makes no difference if the cable isn’t securely connected, there are going to be issues. The first thing you need to check if you are using a monitor that connects to a computer is the cables. When using smartphones, tablets and laptops, higher rates can deplete batteries more rapidly. Remember that the higher the rate, the more energy the device will need to refresh the screen. In general, these are some of the best places to start when correcting a flickering screen. The 10 best project management software and tools The best payroll software for your small business Best business softwareġ0 best antivirus software for businesses The best troubleshooting route will depend on what device you are experiencing problems with as well as what operating system you are running. There are several things you can do that might solve the problem quickly, whether you’re using a desktop computer, a connected monitor, a laptop, a smartphone or a tablet. What to do if my display is flickeringĭon’t lose hope if your device or computer screen seems to be out of play. Changes in settings and malware can also cause your computer or mobile screen to perform poorly. There are many reasons why a screen could be flickering, including physical damages to hardware, software problems and bugs in specific applications. More troubleshooting tips for Windows and Mac flickering screens.In this guide, we’ll offer you tips for troubleshooting your flickering screen across laptops, mobile devices, desktops and a variety of other device types. And because screens have evolved as device types have diversified, the quest for solving this kind of problem has grown more complex. SEE: Power checklist: Troubleshooting hard drive failures (TechRepublic Premium)īut, despite this and many other advancements in screen technology, flickering screens are still an issue. For example, CRT monitors - which were the norm back then - are much more sensitive and temperamental than the modern LED screens many of us use today. Since then, the computer world has changed significantly, and screens have come a long way. When TechRepublic first published a tutorial to correct flickering monitors, it was 2001.
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