@puf I wouldn't touch it then.. what would the point be? You could look at the official release notes, and also notice some of the pitfalls that were posted: https://raddle.me/f/freesoftware/132542/what-you-will-lose-when-upgrading-to-debian-bullseye
@resist1984 Oh, thanks. LibreOffice Writer is broken on Buster, according to this site you link, and I use that program daily so I'll wait. Cheers!
@resist1984 My bad, I'm using Buster. I meant Bullseye.