All of my new autosaves have the same bug. I loaded an old manual save and played for an hour, went to reload an autosave, and same error happens. Meaning, I just lost another hour. Great.

Do you have any other overlays or any other programs that may be trying to hook into Factorio maybe? Does your ATI Radeon program have some optimization software like Nvidia's game profiles? Can't help much more than that :? I turned off everything I can think of that might be doing something like ...

All 3 of my autosaves are now corrupt and I can't load my 2 hour+ long game now. New Hope level 2 of course. I don't have MSI Afterburner or EVGA software installed. I am using Radeon 290x series. http://i.imgur.com/sZdP8Mz.jpg I tried setting --force-opengl in my command line options in Steam. I tr...

I'm sorry for this, it is caused by my ignorant change for 0.12.24 that corrupted this particular level. It is fixed for 0.12.26 that will come as soon as possible. But the saves that are already corrupted are not repairable, I'm sorry for that. I've changed my mind :) I'll keep playing and reporti...

Moved post to recent Bug report -- daniel34 This just happened to me during the 2nd stage of the campaign. I was researching automated railways and my game crashed to desktop, then my 2 hour old save file no longer loads with the "Deserialization error". This is on the current Steam relea...