Solution:
1. Check if the render quality from Pimax software was set too high or not.
2. Check if the monitor resolution and refresh rate are too high, if yes, try to reduce both of them.
3. Please try the latest Pimax Play from the official webiste.
4. Open the NVIDIA Control Panel, select Manage 3D Settings, and click the Restore button.
5. Please try to perform a clean installation from the GPU driver.