1| When posting a thread of troubleshooting nature, it's customary to include your full system's specs like so:
CPU:
Motherboard:
Ram:
SSD/HDD:
GPU:
PSU:
Chassis:
OS:
If you're on a laptop, please pass on the make and model of your unit, while an SKU would be helpful as well.
2| Have you tried uninstalling and reinstalling your GPU drivers?
3| Are you on the latest BIOS update for your platform?