Perhaps that's a problem with my Macbook - it restarts quite often recently (cooling issues), so I found myself with 2-3 pins with login screens. When the idea

Perhaps that's a problem with my Macbook - it restarts quite often recently (cooling issues), so I found myself with 2-3 pins with login screens. When the idea of changing privacy settings came to my mind it was a real "a ha" moment :) But you might be right that some of the people don't have the issue with the signing off..