Sound has a stutter. Especially when picking up items or chests. It's almost as if there's a pickup sound for every single item in the chest.

I don't know about the other things you describe, but I have encountered some issues with sound when attempting to place buildings in a grid, for example ...

I'm sorry, I don't seem to have the log file from the play session that prompted this. I don't know when my friend and I will be able to play again.

I do have a log file from after the described play session, when I connected to the 'Factorio Official PvP Test' server. I wanted to see if I still ...

I typically play Factorio with one friend who hosts a listen server. We are in the same geographic region and our ping is extremely low.

I understand that latency is a fact of life, but 0.13 did a fantastic job at hiding it. I never noticed any latency unless I was firing my weapon, or I approached ...