Errgfxd3dshader1 Best › < High-Quality >

In , locate GTA V and click "Options." Set it to High Performance to ensure the game uses your dedicated GPU rather than integrated graphics.

Step-by-step fixes (ordered from simplest to advanced) errgfxd3dshader1 best

If you can’t reach the menu before crashing, edit settings.xml manually (find <Tessellation value="1" /> and change to 0 ). In , locate GTA V and click "Options