I just upgraded from Org 9.6.6 to Org 9.7.9. Previously, I had no problem exporting all my Org files to PDF (via ox-latex). Now, I'm getting the following warning on *some* of my files (1 or 2 have been changed a little, but 1 or 2 haven't):
Warning (ox-latex): PDF file produced with warnings: [undefined reference] This is via org-latex-publish-to-pdf. I see nothing wrong with the files and Git doesn't show me anything significantly changed. One note: Org 9.6.6 was installed on the system with Emacs 29.4. Org 9.7.9 was installed via package-install in an "emacs -q" startup. Any way of tracing this down? (I'm also having a problem with org-asciidoc, but I think that's a separate issue.) -- David Masterson