One of our users just reported having exactly the same problem. The conditions and error are the same, SDL2 and Ubuntu 18.04 32-bit. See https://github.com/colobot/colobot/issues/1178
One of our users just reported having exactly the same problem. The conditions and error are the same, SDL2 and Ubuntu 18.04 32-bit. See https:/ /github. com/colobot/ colobot/ issues/ 1178