I apologize if resurrecting's an old thread of inappropriate, but I have a similar issue. I recently installed 0 AD on my Windows 10 20H2 machine, and noticed a camera issue.
I'll set the scene. I launch 0 AD in full screen mode, start a game, and see my village. If I move my mouse to the left, the camera/view moves accordingly, sliding to the left. I do not know if this is to truck or track the camera. But if I move my mouse to the right the view moves a tiny amount to the right and stops. I then repeat the movement to the right and the camera/view moves a tiny