Jürgen, Including this in Document Settings - LaTeX Preamble solved the problem.
Many thanks. On Thu, Nov 8, 2018 at 4:27 PM Jürgen Spitzmüller <sp...@lyx.org> wrote: > > > > Am Do., 8. Nov. 2018, 17:13 hat Bert Lloyd <bert.lloyd...@gmail.com> > geschrieben: >> >> However, there are some further tweaks I would like to make that as >> far as I know cannot be done this way. For example, in plain LaTex, I >> would add >> >> \AtEveryBibitem{% >> \clearlist{language} >> } >> >> after \usepackage[...]{biblatex > > > Use > > \AtBeginDocument{% > \AtEveryBibitem{% > \clearlist{language} > } > } > > Jürgen > >> >> I attempted to implement this via Document Settings - Preamble. >> However, the problem I am having is that it appears that, by default, >> LyX places >> \usepackage[...]{biblatex} >> \addbibresource{are-495.bib} >> at the very end of the latex preamble. >> >> As a result, options I add via Document Settings - Preamble appear >> before \usepackage[...]{biblatex}, leading to an error message: >> >> Undefined control sequence >> \AtEveryBibitem >> {% >> The control sequence at the end of the top line... >> >> I tried including the \AtEveryBibitem{%... material in the body of the >> document using ERT, but this also lead to an error: >> ! LaTeX Error: Can be used only in preamble. >> >> So, is there a way I can >> A) Control where LyX puts \usepackage[...]{biblatex} in the latex preamble? >> B) Add material to a specific part of the latex preamble (i.e., the >> end, or at least after \usepackage[...]{biblatex})? >> C) Pass options to biblatex a different way? >> D) Other? >> >> Many thanks, >> >> BL