Hi,
Here are some troubleshooting steps that may help in solving the issue.
- Start by uninstalling/reinstall the graphics driver.
- Go to Device Manager and uninstall the graphics driver.
- In Programs and Features do also anything anything related to your graphics card.
- Next is to download and install latest graphics driver.
- Once installed, reboot your laptop for all the changes to take effect.
- Lastly, change the resolution until it match your screen.