I got the same issue when trying to open the blueprint menu. As soon as I press B the game freezes and I can't seem to join the server again. 0.001 2017-07-14 00:07:11; Factorio 0.15.29 (build 30708, win64, steam) 0.001 Operating system: Windows 10 (version 1703) 0.001 Program arguments: "E:\Pr...