On Sat, 17 Jun 2023, Jürgen Spitzmüller wrote:
Do you have a module loaded or something in Local Layout?
Jürgen, No, I don't. The issue has been resolved by my creating a new document (KOMA-Script book class) and inserting the text file converted from the problem file's PDF. Biblatex and biber are the defaults in the new document. Thank you very much, Rich -- lyx-users mailing list lyx-users@lists.lyx.org http://lists.lyx.org/mailman/listinfo/lyx-users
