Fix Unable to change display mode NVIDIA error

Here&how to Fix Unable to change display mode NVIDIA error. i. Here are some things you can try to fix the "Unable to change display mode" NVIDIA error: 1. **Update your NVIDIA drivers.** Go to the NVIDIA website and download the latest drivers for your graphics card. 2. **Disable NVIDIA Optimus.** NVIDIA Optimus is a technology that allows your laptop to switch between integrated and discrete graphics cards. Disabling NVIDIA Optimus may fix the "Unable to change display mode" error. 3. **Roll back your NVIDIA drivers.** If updating your drivers didn&fix the error, you can try rolling back to the previous version of your drivers. 4. **Use a different display cable.** Try using a different display cable to connect your computer to your monitor. 5. **Reset your NVIDIA Control Panel settings.** To reset your NVIDIA Control Panel settings, follow these steps: * Open the NVIDIA Control Panel. * Click on "Help" - "System Information". * Click on "Reset NVIDIA Control Panel". * Click on "Yes" to confirm. 6. **Contact NVIDIA support.** If you have tried all of the above and you are still having problems, you can contact NVIDIA support for help. Here are some additional tips that may help you fix the "Unable to change display mode" NVIDIA error: * Make sure that your computer meets the minimum system requirements for the NVIDIA graphics card that you are using. * Make sure that your computer is not overheating. * Try connecting your computer to a different power...