Setting --force-opengl fixed it. Reboot didn't help, though, if that's useful info in any way. Thanks, though! It's working now

If I try to launch the game, I get a window saying DirectX crashed due to RivaTuner Statistics Server interfering with Direct3D 9. It suggests turning off or uninstalling Rivatuner to fix the problem. The issue is that I don't have RivaTuner installed and there are no processes running that are ...