Dear All, I am using pandoc to covert a file called test.tex from LaTeX to ConTeXt. Here are the contents of test.tex: *\documentclass{article}* *\begin{document}* *\mathcal{A}* *\end{document}* The file compiles OK with the following command and I see a resulting pdf: *latexmk -pdflatex test.tex* Then I try to convert with pandoc: *pandoc -f latex -t context -o test_context.tex test.tex* Pandoc appears to successfully generate a file test_context.tex containing the following: *\mathcal{A}* Then I try to compile the test_context.tex file: *context test_context.tex* Which unfortunately results in an error: *resolvers | formats | executing runner 'run luametatex format': C:/context/tex/texmf-win64/bin/luametatex --jobname="./test_context.tex" --fmt=C:/context/tex/texmf-cache/luametatex-cache/context/5fe67e0bfe781ce0dde776fb1556f32e/formats/luametatex/cont-en.fmt --lua=C:/context/tex/texmf-cache/luametatex-cache/context/5fe67e0bfe781ce0dde776fb1556f32e/formats/luametatex/cont-en.lui --c:currentrun=1 --c:fulljobname="./test_context.tex" --c:input="./test_context.tex" --c:kindofrun=1 --c:maxnofruns=9 --c:texmfbinpath="C:/context/tex/texmf-win64/bin"* *system > callbacks > not registering frozen 'local_box_filter'* *system >* *system > ConTeXt ver: 2021.11.02 10:03 LMTX fmt: 2021.11.4 int: english/english* *system >* *system > 'cont-new.mkxl' loaded* *open source > level 1, order 1, name 'C:/context/tex/texmf-context/tex/context/base/mkxl/cont-new.mkxl'* *system > beware: some patches loaded from cont-new.mkiv* *close source > level 1, order 1, name 'C:/context/tex/texmf-context/tex/context/base/mkxl/cont-new.mkxl'* *system > files > jobname './test_context', input './test_context.tex', result './test_context'* *fonts > latin modern fonts are not preloaded* *languages > language 'en' is active* *open source > level 1, order 2, name './test_context.tex'* *tex error > tex error on line 1 in file ./test_context.tex: \textfont0 is undefined in (text) char, font id 0, character 63)* ** * $\mathcal{A}$* *1 >> $\mathcal{A}$* *2* *Somewhere in the math formula just ended, you used the stated character from an* *undefined font family. For example, plain TeX doesn't allow \it or \sl in* *subscripts. Proceed, and I'll try to forget that I needed that character.* *mtx-context | fatal error: return code: 1* Why does ConTeXt not accept mathcal? Why does pandoc not account for this? How can I remedy this with a reasonable amount of effort? Regards, Amine