Hi Angelo,
Angelo Graziosi <angelo...@libero.it> writes: > With the last Emacs master build (20240731_183641) I get a lot of > warnings like this: > > > Warning (emacs): Cannot fontify source block (htmlize.el >= 1.34 required) > > > when I export an old ORG document in HTML (C-c C-e h h). > > Until some time ago, I had exported the same document and many more in > the same manner and never seen those warnings (just Emacs master and ORG > versions changed). > > What happened? This warning is from Org. It's telling you that you need to install the htmlize package in your new Emacs. Bruno