The following patch to doc/de/Customization.lyx would fix the tests with system fonts
export/doc/de/Customization_.*_systemF without any change to the default pdflatex output. (The change of ERT to literal Unicode character is not required to fix the test but makes the document cleaner in any case.) @Uwe: OK to commit? Günter diff --git a/lib/doc/de/Customization.lyx b/lib/doc/de/Customization.lyx index 7cf74fa..9b47e45 100644 @@ -1,5 +1,5 @@ -#LyX 2.2 created this file. For more info see http://www.lyx.org/ -\lyxformat 508 +#LyX 2.3 created this file. For more info see http://www.lyx.org/ +\lyxformat 512 \begin_document \begin_header \save_transient_properties true @@ -45,10 +45,10 @@ logicalmkup \end_modules \maintain_unincluded_children false \language ngerman -\language_package default +\language_package babel \inputencoding auto \fontencoding global -\font_roman "lmodern" "default" +\font_roman "lmodern" "FreeSerif" \font_sans "lmss" "default" \font_typewriter "lmtt" "default" \font_math "auto" "auto" @@ -58,8 +58,9 @@ logicalmkup \font_osf false \font_sf_scale 100 100 \font_tt_scale 100 100 +\use_microtype false \graphics default -\default_output_format pdf2 +\default_output_format default \output_sync 0 \bibtex_command default \index_command default @@ -2803,20 +2804,7 @@ underdot (underd) \begin_inset space \hfill{} \end_inset - -\begin_inset ERT -status collapsed - -\begin_layout Plain Layout - - -\backslash -d o -\end_layout - -\end_inset - - +ọ \end_layout \begin_layout Quotation @@ -2861,20 +2849,7 @@ breve (bre) \begin_inset space \hfill{} \end_inset -ă -\begin_inset ERT -status collapsed - -\begin_layout Plain Layout - - -\backslash -u o -\end_layout - -\end_inset - - +ăŏ \end_layout \begin_layout Quotation @@ -2906,20 +2881,7 @@ dot (dot) \begin_inset space \hfill{} \end_inset -ż -\begin_inset ERT -status collapsed - -\begin_layout Plain Layout - - -\backslash -.s -\end_layout - -\end_inset - - +żṡ \end_layout \begin_layout Standard