Me and my brother are trying to setup a LAN server for FTB. I can create it manually (through the normal way) or automatically (with the automatic "open to LAN" in the minecraft client). Either way, I still come up with the same outcome; when my brother connects to it, it says he has joined, it waits for a little bit, then he disconnects and his game crashes. I really need help on this one. My firewall settings are fine, and most of the normal help will not do anything for me in this situation. Please help!