On Tue, 24 Oct 2023, Paul Rubin wrote:
The Natbibapa module may be the culprit. If I remove it, I can change the bibliography style.
Paul, Well, shame on me! I looked at Settings and missed Modules. That's exactly the cause. How that module was added I've no idea. Many thanks, Rich -- lyx-users mailing list lyx-users@lists.lyx.org http://lists.lyx.org/mailman/listinfo/lyx-users