Up in the right corner of the game window there are icons/buttons that you press to open up the windows with that information
Viewing post in New intro + new stuff (v0.9) comments
I can think of two reasons something like this could happen. Either it's from dropping the new version on top of the old to kind of update it. It's always better to delete the old folder completely and run the new version fresh.
Or it could be running an old save in an update that needs you to start over and run a new game.