The game may be trying to use DirectX 12 features on a system only supporting DirectX 11.
If your GPU is pushed beyond its factory limits, it may "hiccup" during complex shader calculations. errgfxd3dshader1
If you’ve been kicked to your desktop by this error, here is a comprehensive guide to understanding what it is and how to fix it. What Exactly is "errgfxd3dshader1"? The game may be trying to use DirectX