Thank you for the fast reply.
It does seem to have fixed the problem, although I only updated the processor driver.
I tried saving 3 times and triggering autosave 3 times as well but no crashes.
I find it a bit strange that a driver issue only occured after many hours of play, I would be very ...

Hello, there seems to be an unexpected error occuring occasionally.
From the log file it seems like it happens when starting a new thread.
It occured once a little bit after creating a new mining post on an iron ore field, then 2/3 times after expanding a copper mining post but it does not seem to ...