This issues has already been reported here ( https://forums.factorio.com/viewtopic.php?f=29&t=32208&p=207620#p207620 ). From my untrained eye, the server may be sending packets thinking the client is still interested. The client however doesn't ignore the server, processes the packet, and tr...

This is also related to my report: viewtopic.php?f=7&t=32937
As well as cncr04s' report: viewtopic.php?f=7&t=32939&p=207648#p207648

Version and Build Information: Factorio 0.14.7 (build 24699, win64, alpha) Hello Factorio Team, Forum search hasn't led me to any matches with the terms "client disconnect", so I will post this. Recently, was playing on a jittery server when my connection began to drop. I waited for the fu...

It seems that blueprints will crash upon rotating them when they have underground belts. Note that the world I used was converted to 0.12.0 save format from 0.11.22. Some testing notes: Creating a blueprint with an underground belt, and then rotating it will crash the game. The type of underground b...