GLFW window creation failed

[MattDESTROYER]

I suspect this is the same issue:

OpenGL not working

I had a look, I don’t know Open GL well by any means, but from what I see nothing’s wrong. (Although I do notice you are using C, not C++, but still there’s nothing wrong as far as I can tell). The issue might simply be a lack of a graphics card and no integrated graphics with the CPU, in which case it makes sense it wouldn’t run. Replit used to have the option to spend 350 cycles a day (from memory, could be wrong) on a GPU powerup that gave you a GPU with the machine your Repl was in. I don’…