It ran in the background on my mac, while I read a bunch of manga online and then went to make dinner.
When I woke the mac out of sleepmode and brought the window up again, it had crashed. Had to force quit in activity manager.

First time this has happened. It's probably just memory issues - I've ...

Hi!

Thought I'd check what had happened since Christmas, and started up factorio.
Updated the version from, 15.37 i think? to 15.40, whereupon the program crashed.
Ran it again. Crashed.
Uninstalled/reinstalled. Crashed.
Installed Steam version. Crashed.
Installed experimental version (16.19 ...