Every time I've update the game my save files are "invalid" and I have to start over. What's going on?
I bought the retail DVD a few days ago. Went to 1.05 update and couldn't load old saves. There was a warning for that. Updating from that to 1.13 lost my saves again, and now going to 1.14 today causes the saves to be invalid again. And no warning! Am I the only person with this issue? I'm on Vista 64 bit.