Top 4 Solutions for Black Screen After Changing Refresh Rate

Is the black screen appearing after changing the refresh rate? don’t worry! This article will guide you to quickly resolve the problem of black screen after changing the refresh rate on Windows 10/11 system.

Reasons for black screen when changing refresh rate

The Windows 10/11 system itself prevents you from setting refresh rates that are incompatible with your monitor, but some third-party applications may bypass this limitation. If the refresh rate set exceeds the range supported by the monitor, it will cause a display to fail or completely black.

This article will introduce how to modify the graphics card driver and refresh rate settings to solve the black screen problem.

How to fix black screen after changing refresh rate in Windows 10/11?

Method 1: Restart the graphics card driver

First, you can press Win Ctrl Shift B key combination to try to temporarily refresh or reset the graphics card driver to solve the black screen problem. If this method works, you can continue to try the following methods; if it doesn't work, you need to enter Safe Mode or Windows Recovery environment.

Method 2: Enable low-resolution video mode

If you get stuck on the black screen after adjusting the display settings, try to restore to the previous stable state. The steps are as follows:

Step 1. Turn off the computer > Press the power button to start the computer > When the Windows logo appears on the screen, press the power button again.

Step 2. Repeat Step 1 twice or more until the computer enters the "Prepare for Automatic Repair" interface.

Step 3. In the "Auto Repair" screen, click "Advanced Options" to enter the Windows recovery environment.

Step 4. Go to Troubleshooting > Advanced Options > Startup Settings > Restart.

Step 5. After restarting, press 3 or F3 to enable low-resolution video mode.

Method 3: Reinstall the graphics card driver

Failed or outdated GPU drivers are common causes of display problems such as black screen after changing refresh rates. In this case, reinstalling the graphics card driver is a good choice.

Step 1. Enter the Windows recovery environment.

Step 2. Navigate to Troubleshooting > Advanced Options > Startup Settings > Restart.

Step 3. Press 4 or F4 to enable safe mode.

Step 4. In safe mode, right-click the Start icon and select Device Manager from the Quick Links menu.

Step 5. Expand Show Adapter, right-click the graphics card driver, and select Uninstall Device. The system will delete the driver and reinstall it on the next startup.

Method 4: Disable G-Sync and V-Sync

Another solution is to disable G-sync and V-sync if increasing the refresh rate results in a black screen. The steps are as follows:

Step 1. Open the NVIDIA Control Panel.

Step 2. In the left pane, click “Manage 3D Settings”.

Step 3. Under the Global Settings tab, find Vertical Sync and close it.

Step 4. Under the Program Settings tab, select an application from the drop-down menu > Expand Monitor Technology > Select Fixed Refresh Rate.

Step 5. Then, disable "G-Sync" for all applications.

Step 6. Save the changes.

Summarize

In short, graphics card drivers, monitors, or connections are the reasons why the PC screen is black after changing the refresh rate. To avoid such problems, you need to set a compatible refresh rate, update the GPU drivers in a timely manner, or check the connection between the monitor and the computer.

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