On Sat, 29 Oct 2022, Herbert Voss wrote:
Instead of the old \sc \it \rm \sf \tt \bf \md use \scshape \itshape \rmfamily \sffamily \ttfamily \bfseries \mdseries
Herbert, I had made those changes. The immediate problem was the bibliographic style in Settings. I neglected to check that and change from Natbib (Bibtex) to Biblatex (Natbib). That was the cause. All fixed now. And a valuable lesson for me: check all settings on older docs being upgraded. Many thanks, Rich -- lyx-users mailing list lyx-users@lists.lyx.org http://lists.lyx.org/mailman/listinfo/lyx-users