Yes, the Autosave is a tiny bit unpredictable. I added it, because I had lots of complaints from people who never even opened the menu and thought there is no way to save at all. What happened to you is super rare, sorry about that.
Is it a bug in an achievement section of news paper?
Now it shows completely different achievement. But the values are old.
And also
Please show the descriptions on clicking achievement instead of showing ???
And the new UI is quite complicated.
 "Tales of Nebezem: Golden Scepter"){kind=icon}
 "AdVenture Capitalist"){kind=icon}
Yes, the Autosave is a tiny bit unpredictable. I added it, because I had lots of complaints from people who never even opened the menu and thought there is no way to save at all. What happened to you is super rare, sorry about that.