After days of cursing and swearing I managed to get my Unity app running and rendering on a "headless" Linux box — machine without a physical display. And eventually even on Amazon cloud! In the end all complications turned out to be not due to Unity, but rather issues configuring OS and drivers. Once I managed to get OpenGL sample glxgears running without monitor, Unity run as well. TL;DR: Bring
![How to run Unity on Amazon Cloud or without Monitor](https://cdn-ak-scissors.b.st-hatena.com/image/square/23374924d21f724c96a9d454e1b3d1782b550276/height=288;version=1;width=512/https%3A%2F%2Fmiro.medium.com%2Fmax%2F1124%2F1%2A6ikjVj1N41-a86-bZ72z4w.png)