Oops, sorry, of course it was \RequirePackage. Modifying the layout as you suggested fixed the error, thanks! I'm seeing some undefined sequence errors now but those are less mysterious.
On Mon, Jan 20, 2025 at 8:13 AM Jürgen Spitzmüller <jspi...@gmail.com> wrote: > Am Montag, dem 20.01.2025 um 07:44 -0500 schrieb Maria Gouskova: > > The .cls file only mentions natbib once, as \ProvidePackage{natbib}. > > That's odd! Are you sure this is the code (not > \RequirePackage{natbib})? > > If it is the latter, add the following to your layout file: > > Provides natbib 1 > > HTH, > -- > Jürgen > -- > lyx-users mailing list > lyx-users@lists.lyx.org > https://lists.lyx.org/mailman/listinfo/lyx-users >
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