belts rotate after update

[jos135]

i use the experimental version of factorio and every time there is a update there is a chance a random belt rotates i dont know why this happends but it is anoying when something break because a random belt rotates.

[Loewchen]

Post a save with the issue and explain where the belt is and with what versions it changes please.

[kovarex]

This sounds very suspicious and unusual. Are you sure it isn't some mod causing it? And yes, having the save would be also good.