Flashing monitor screen

If your computer’s secondary monitor keeps flickering and flashing randomly, this guide may help you resolve the problem. The issue is about the screen would suddenly turn black and immediately come back on, as if it’s entering sleep mode and then waking up, while the primary monitor works normally. Although these fixes worked for us, we can’t promise they’ll work for everyone.Also see: Game Stuttering and Lag on Dual MonitorSymptom: Second monitor keeps flashing randomlyHow to fix second monitor flickering and flashing issuesSelect and rearrange displays in Nvidia Control PanelAdjust desktop color settings option in Nvidia Control PanelOther recommended solutionsSymptom: Second monitor keeps flashing randomlyIn our specific scenario, the main monitor is a 144Hz gaming monitor, while the secondary monitor is a standard 60Hz display. When we have an active app such as Chrome on the main monitor, any moving content displayed on the secondary monitor would trigger the flickering and flashing problem. This makes the second monitor go completely black and then immediately show images again. This issue can happen at random intervals, every few seconds.How to fix second monitor flickering and flashing issuesThis monitor flickering issue is quite common and there are a few fixes you can try, but they might not all work depending on your specific problem.Related resource: How to Change Screen Refresh Rate in Windows 11Select and rearrange displays in Nvidia Control PanelIt might sound odd, but rearranging your display setup in the Nvidia Control Panel has fixed the flickering for some users. Follow the steps below to try this solution.Open Nvidia Control Panel from the Start menu in Windows 11 or 10, or by right-clicking the Nvidia Settings icon in the notification icons area in the taskbar.In the control panel, expand Display and select Set up multiple displays.Select and enable the displays you want to use, then drag the icons (usually labeled as 1 and 2, where 1 is your primary monitor and 2 is your second monitor) to whichever direction you want.Click on Apply.It doesn’t matter if you have configured this before in the default Windows settings; the point is to configure this

Once again in the Nvidia Control Panel, and it somehow solved the flashing issue for us.If you’re unable to find NVIDIA Control Panel even though you’re sure you’re using an NVIDIA GPU, it’s likely that you haven’t installed the graphics driver yet. To resolve this issue, try installing or updating your graphics driver and check if NVIDIA Control Panel gets installed.Useful tip: How to Turn On G-Sync or FreeSync in Windows 11 for better gaming performance and experience.Adjust desktop color settings option in Nvidia Control PanelIf your monitor is connected using HDMI but not via DisplayPort, you can try this method to fix the flickering and flashing problem.In Nvidia Control Panel, under Display, go to Adjust desktop color settings.Select your primary monitor and, at the bottom under the “Content type reported to the display” option, select Desktop programs.At the top, select your second monitor and also change the option to “Desktop programs” as well.Click on Apply.Restart your PC and see if the flashing issue is fixed.Other recommended solutionsIf none of the above steps work, here are some other things you can try:Make sure both your video and monitor drivers are up to date by visiting the manufacturer’s website or using driver update software.If you’re using an Nvidia graphics card and can’t find the Nvidia Control Panel, download and reinstall the graphics driver from Nvidia’s website. This should also install the Nvidia Control Panel.Check the screen refresh rate of your second monitor to ensure it’s set correctly. If you’re using a 60hz monitor, try setting the refresh rate to 60hz, or test 59hz to see if it helps.If your monitor has different input ports, try using another type like DisplayPort or DVI instead of HDMI or VGA.

The power unit to the supply power unit4. Now, check the capacitors; if the capacitors are blown, you should replace them with a new one5. Then, reassemble the monitor and tighten the screw of the monitorNow, turn on the monitor to see if it works.7. Monitor in power save modeIf your monitor is in power-saving mode, it can cause a flashing blue light. If you have not used your monitor for a long time, the monitor may go into the power save mode to save energy.As a result of save mode, your monitor screen can be blank or show a flashing blue light.If your monitor is showing power saving mode, you should need to exit the power saving mode.Firstly, check if the monitor is connected to the power source, and ensure it is connected well to the supply source.If the monitor is not connected well to the supply, it can allow the monitor to go into power-saving mode.Sometimes, clicking on the keyboard and clicking on the mouse can wake the monitor from power-saving mode.You can exist from saving mode by following these steps1. Enter in the Bios or UEFI settings; this process depends on different models2. Now, look for power saving mode 3. Then, click on the mode and disable the mode8. Changing in refresh rateSometimes changing the refresh rate resolve the issue, to fix the issue check the refresh rate of your monitor; if you find the refresh rate too low, you should change it.Because a very low refresh

They are not malfunctioned.If it does not solve the issue then you must try to update the drivers and inspect the capacitors to ensure they are not damaged or faulty.If none of these solutions work t solve the issue then it might be time to get in touch with an expert one.Final thoughtsThese are possible solutions for fixing the Samsung monitor blue light blinking.Power reset the monitorLoose cables connectionsFaulty cableOut of date drivesFaulty power supplyDefective capacitorsMonitor in power save modeChanging in refresh rateDead monitorFAQWhy is my Samsung blue light flashing?Your Samsung monitor flashes a blue light when you receive a message, missed call, or other notification.How do I turn off the blue flashing light on my monitor?You can turn off the flashing light by following these steps1. Open the start menu2. Now click on the gear icon to load the settings3. In the settings, select the system4. Then click on display5. Click on the night light icon to turn it offNow your monitor flashing light is turned off.How do I stop my Samsung monitor from flashing?You can stop your monitor flashing by following these steps1. Check the drives for the updates; if drives need the update, you should update the drives2. Adjust the refresh rate by following the stepsAdjust the refresh rate by right-clicking on the desktop Select display setting Then click on the advanced display setting Scroll down for the refresh rate, then click on refresh rate and adjust the refresh rate. Post navigation