- Check your display settings:  
 Adjust brightness or contrast, if necessary. Change resolution to recommended values, if applicable. 
- Update your monitor drivers:  
 Access your device manager and ensure the latest drivers are installed. 
- Restart your computer:  
 In some cases, restarting your device may restore your display settings. 
- Contact technical support:  
 If none of these methods worked, contact your technical support. 

