so we made a new map and all worked fine until now he is getting desynced

We will try tomorrow and than I will write again but thanks for the advice with the mode

Ah got it I turned it off.

what do you mean with compatibility mode ? My Steam ?

What do you mean by that ? We both had the problem.

Hey,
Me and my brother bought factorio and we love it. Yesterday we played like 8 hours and everything worked completely fine but today there is a annoying problem. The problem is that when I host a Game than after some minutes after my brother joins the hosted game he gets disconnected by ...