I'm still not sure what causes the bug but if I had to guess I think using the rollback feature at specific times might cause it to disappear, but it's not something I've tested so idk. And I always save often in new slots as well.No, i don't use the console or 3rd party app's. i did, however, test the mine to see what the stones could be like (brown, shiny blue...white.) by going back to a save just before entering the mine.
But i also had it happen when not doing that. after deleting those saves. i now keep a lot of saves.
Here is all of
You must be registered to see the links
and stones if you're curious.