Most likely explanation is that your installation on your laptop is missing migrations, specifically "base/migrations/1.2.0 stack inserter rename.json" is missing. Because of that, your save file claims that it does not have it so when loading this save file on your desktop the game sees that it ...

robot256 wrote: Wed Jan 29, 2025 8:44 pm Can you post a complete log for your laptop? That one terminates prematurely.

huh, no clue why it did that. sorry about that.

After playing on my laptop, I quit Factorio and let it sync with steam cloud. I then opened Factorio on my Desktop, and when i loaded my main save, it swapped every stack inserter with a bulk inserter, and vice versa.
When i load my laptop, it does not have this issue. When loading on my Desktop, it ...