You may want to try re-installing whatever driver you are using and choose clean install and see if that helps. You will need to add all your profiles again doing this. If you don't want to do that or it does not work, reply back with required information to post and someone may have enough information to offer another solution.
When posting a new question, please provide as much detail as possible describing your issue making sure to include the relevant hardware and software configuration. Windows Version 1809? Driver Version? Hardware model #'s
For example:
- Issue Description: [Describe your issue in detail here]
- Hardware: [Describe the make and model of your: Graphics Card, CPU, Motherboard, RAM, PSU, Display(s), etc.]
- Software: [Describe version or release date of your: Operating System, Game/Application, Drivers, etc.]