Just facebook and twitter sharing buttons. They showed up when I enabled social logins.

Great. It's yours. Enjoy mapping.

It should fix those issues.

It's a nice tutorial if you only have your map as an image, but it's worth pointing out that CC3+ can already print maps to miniature scale over multiple sheets of paper directly from the print dialog without going through either image or pdf.

In the atlas:

Added to the atlas:

Now in the atlas:

It is the same catalog, minus the borders drawing tool. Since cartouches doesn't have it's own button on the toolbar, it isn't uncommon that Ralf takes these symbols from it and throws into the border catalog for easy access. The border catalog is usually quite small anyway, so combining them usually works out fine.

Looks fine now. The font is still being replaced (By Times New Roman it looks like) but the difference between that and Calisto MT are miniscule anyway, so it doesn't really matter IMHO.

They are, it's just less noticeable because they are broken up into individual letters.