Suck it and see - you'll never, never know if you never, never go - to see what's over the edge of the abyss
I'm not interested in not having the messages - because I run the PI's on multiple books and edit the metadata in the book list whist they're chugging away. I need to know they've finished so I can get on with the next step in the process.
If you're anxious - backup your library first.
BR