Hi, I just installed the latest version of LMTX and also updated to texlive 2022 and I get this error message which was not the case before. Thank you. Fabrice Running `lmtX' on `complexes_2' with ``/home/fabrice/LMTX/tex/texmf-linux-64/bin/mtxrun --autogenerate --script context --autopdf --purgeall complexes_2'' resolvers | formats | executing runner 'run luametatex format': /home/fabrice/LMTX/tex/texmf-linux-64/bin/luametatex --jobname="./complexes_2.tex" --fmt=/home/fabrice/LMTX/tex/texmf-cache/luametatex-cache/context/5fe67e0bfe781ce0dde776fb1556f32e/formats/luametatex/cont-en.fmt --lua=/home/fabrice/LMTX/tex/texmf-cache/luametatex-cache/context/5fe67e0bfe781ce0dde776fb1556f32e/formats/luametatex/cont-en.lui --c:autopdf --c:currentrun=1 --c:fulljobname="./complexes_2.tex" --c:input="./complexes_2.tex" --c:kindofrun=1 --c:maxnofruns=9 --c:purgeall --c:texmfbinpath="/home/fabrice/LMTX/tex/texmf-linux-64/bin" system > system > ConTeXt ver: 2023.01.04 11:35 LMTX fmt: 2023.1.4 int: english/english system > system > 'cont-new.mkxl' loaded open source > level 1, order 1, name '/home/fabrice/LMTX/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 '/home/fabrice/LMTX/tex/texmf-context/tex/context/base/mkxl/cont-new.mkxl' system > files > jobname './complexes_2', input './complexes_2.tex', result './complexes_2' fonts > latin modern fonts are not preloaded languages > language 'en' is active open source > level 1, order 2, name './complexes_2.tex' open source > level 2, order 3, name 'exercises.mkiv' open source > level 3, order 4, name 'terminale-modules.tex' open source > level 4, order 5, name '/home/fabrice/LMTX/tex/texmf-context/tex/context/base/mkiv/symb-imp-mvs.mkiv' close source > level 4, order 5, name '/home/fabrice/LMTX/tex/texmf-context/tex/context/base/mkiv/symb-imp-mvs.mkiv' fonts > symbols > library 'mvs' loaded open source > level 4, order 6, name '/home/fabrice/LMTX/tex/texmf-context/tex/context/base/mkiv/colo-imp-xwi.mkiv' close source > level 4, order 6, name '/home/fabrice/LMTX/tex/texmf-context/tex/context/base/mkiv/colo-imp-xwi.mkiv' colors > system 'xwi' is loaded modules > 'tikz' is loaded open source > level 4, order 7, name '/home/fabrice/LMTX/tex/texmf-context/tex/context/modules/mkxl/m-tikz.mkxl' open source > level 5, order 8, name 'pgfutil-common.tex' open source > level 6, order 9, name 'pgfutil-common-lists.tex' close source > level 6, order 9, name 'pgfutil-common-lists.tex' close source > level 5, order 9, name 'pgfutil-common.tex' open source > level 5, order 10, name 'pgfutil-context.def' close source > level 5, order 10, name 'pgfutil-context.def' open source > level 5, order 11, name 'pgfrcs.code.tex' close source > level 5, order 11, name 'pgfrcs.code.tex' open source > level 5, order 12, name 'pgfsys.code.tex' open source > level 6, order 13, name 'pgfkeys.code.tex' open source > level 7, order 14, name 'pgfkeysfiltered.code.tex' close source > level 7, order 14, name 'pgfkeysfiltered.code.tex' close source > level 6, order 14, name 'pgfkeys.code.tex' open source > level 6, order 15, name 'pgf.cfg' close source > level 6, order 15, name 'pgf.cfg' Driver file for pgf: pgfsys-pdftex.def open source > level 6, order 16, name 'pgfsys-pdftex.def' open source > level 7, order 17, name 'pgfsys-common-pdf.def' close source > level 7, order 17, name 'pgfsys-common-pdf.def' close source > level 6, order 17, name 'pgfsys-pdftex.def' close source > level 5, order 17, name 'pgfsys.code.tex' open source > level 5, order 18, name 'pgfkeys.code.tex' close source > level 5, order 18, name 'pgfkeys.code.tex' open source > level 5, order 19, name 'pgfsyssoftpath.code.tex' close source > level 5, order 19, name 'pgfsyssoftpath.code.tex' open source > level 5, order 20, name 'pgfsysprotocol.code.tex' close source > level 5, order 20, name 'pgfsysprotocol.code.tex' open source > level 5, order 21, name 'pgfcore.code.tex' open source > level 6, order 22, name 'pgfmath.code.tex' open source > level 7, order 23, name 'pgfmathcalc.code.tex' open source > level 8, order 24, name 'pgfmathutil.code.tex' fonts > beware: no fonts are loaded yet, using 'lm mono' in box close source > level 8, order 24, name 'pgfmathutil.code.tex' open source > level 8, order 25, name 'pgfmathparser.code.tex' close source > level 8, order 25, name 'pgfmathparser.code.tex' open source > level 8, order 26, name 'pgfmathfunctions.code.tex' open source > level 9, order 27, name 'pgfmathfunctions.basic.code.tex' close source > level 9, order 27, name 'pgfmathfunctions.basic.code.tex' open source > level 9, order 28, name 'pgfmathfunctions.trigonometric.code.tex' close source > level 9, order 28, name 'pgfmathfunctions.trigonometric.code.tex' open source > level 9, order 29, name 'pgfmathfunctions.random.code.tex' close source > level 9, order 29, name 'pgfmathfunctions.random.code.tex' open source > level 9, order 30, name 'pgfmathfunctions.comparison.code.tex' close source > level 9, order 30, name 'pgfmathfunctions.comparison.code.tex' open source > level 9, order 31, name 'pgfmathfunctions.base.code.tex' close source > level 9, order 31, name 'pgfmathfunctions.base.code.tex' open source > level 9, order 32, name 'pgfmathfunctions.round.code.tex' close source > level 9, order 32, name 'pgfmathfunctions.round.code.tex' open source > level 9, order 33, name 'pgfmathfunctions.misc.code.tex' close source > level 9, order 33, name 'pgfmathfunctions.misc.code.tex' open source > level 9, order 34, name 'pgfmathfunctions.integerarithmetics.code.tex' close source > level 9, order 34, name 'pgfmathfunctions.integerarithmetics.code.tex' close source > level 8, order 34, name 'pgfmathfunctions.code.tex' close source > level 7, order 34, name 'pgfmathcalc.code.tex' open source > level 7, order 35, name 'pgfmathfloat.code.tex' close source > level 7, order 35, name 'pgfmathfloat.code.tex' close source > level 6, order 35, name 'pgfmath.code.tex' open source > level 6, order 36, name 'pgfcorepoints.code.tex' close source > level 6, order 36, name 'pgfcorepoints.code.tex' open source > level 6, order 37, name 'pgfcorepathconstruct.code.tex' close source > level 6, order 37, name 'pgfcorepathconstruct.code.tex' open source > level 6, order 38, name 'pgfcorepathusage.code.tex' close source > level 6, order 38, name 'pgfcorepathusage.code.tex' open source > level 6, order 39, name 'pgfcorescopes.code.tex' close source > level 6, order 39, name 'pgfcorescopes.code.tex' open source > level 6, order 40, name 'pgfcoregraphicstate.code.tex' close source > level 6, order 40, name 'pgfcoregraphicstate.code.tex' open source > level 6, order 41, name 'pgfcoretransformations.code.tex' close source > level 6, order 41, name 'pgfcoretransformations.code.tex' open source > level 6, order 42, name 'pgfcorequick.code.tex' close source > level 6, order 42, name 'pgfcorequick.code.tex' open source > level 6, order 43, name 'pgfcoreobjects.code.tex' close source > level 6, order 43, name 'pgfcoreobjects.code.tex' open source > level 6, order 44, name 'pgfcorepathprocessing.code.tex' close source > level 6, order 44, name 'pgfcorepathprocessing.code.tex' open source > level 6, order 45, name 'pgfcorearrows.code.tex' close source > level 6, order 45, name 'pgfcorearrows.code.tex' open source > level 6, order 46, name 'pgfcoreshade.code.tex' close source > level 6, order 46, name 'pgfcoreshade.code.tex' open source > level 6, order 47, name 'pgfcoreimage.code.tex' open source > level 7, order 48, name 'pgfcoreexternal.code.tex' close source > level 7, order 48, name 'pgfcoreexternal.code.tex' close source > level 6, order 48, name 'pgfcoreimage.code.tex' open source > level 6, order 49, name 'pgfcorelayers.code.tex' close source > level 6, order 49, name 'pgfcorelayers.code.tex' open source > level 6, order 50, name 'pgfcoretransparency.code.tex' close source > level 6, order 50, name 'pgfcoretransparency.code.tex' open source > level 6, order 51, name 'pgfcorepatterns.code.tex' close source > level 6, order 51, name 'pgfcorepatterns.code.tex' open source > level 6, order 52, name 'pgfcorerdf.code.tex' close source > level 6, order 52, name 'pgfcorerdf.code.tex' close source > level 5, order 52, name 'pgfcore.code.tex' open source > level 5, order 53, name 'pgffor.code.tex' open source > level 6, order 54, name 'pgfmath.code.tex' close source > level 6, order 54, name 'pgfmath.code.tex' close source > level 5, order 54, name 'pgffor.code.tex' open source > level 5, order 55, name 'pgfmoduleplot.code.tex' close source > level 5, order 55, name 'pgfmoduleplot.code.tex' open source > level 5, order 56, name 'tikz.code.tex' open source > level 6, order 57, name 'pgflibraryplothandlers.code.tex' close source > level 6, order 57, name 'pgflibraryplothandlers.code.tex' open source > level 6, order 58, name 'pgfmodulematrix.code.tex' open source > level 7, order 59, name 'pgfmoduleshapes.code.tex' close source > level 7, order 59, name 'pgfmoduleshapes.code.tex' close source > level 6, order 59, name 'pgfmodulematrix.code.tex' open source > level 6, order 60, name 'tikzlibrarytopaths.code.tex' close source > level 6, order 60, name 'tikzlibrarytopaths.code.tex' close source > level 5, order 60, name 'tikz.code.tex' open source > level 5, order 61, name 'pgfmoduleplot.code.tex' close source > level 5, order 61, name 'pgfmoduleplot.code.tex' open source > level 5, order 62, name 'pgfmoduledecorations.code.tex' close source > level 5, order 62, name 'pgfmoduledecorations.code.tex' close source > level 4, order 62, name '/home/fabrice/LMTX/tex/texmf-context/tex/context/modules/mkxl/m-tikz.mkxl' modules > 'pgfplots' is not found tex error > tex error on line 8 in file terminale-modules.tex: Control sequence expected instead of undefined \usepgfplotslibrary \usepgfplotslibrary [fillbetween] 1 2 \startenvironment[terminale-modules] 3 4 \usesymbols[mvs] 5 \usecolors[xwi] 6 \usemodule[tikz] 7 \usemodule[pgfplots] 8 >> \usepgfplotslibrary[fillbetween] 9 \pgfplotsset{compat=newest} 10 \usetikzlibrary[arrows] 11 \usetikzlibrary[automata] 12 \usetikzlibrary[calc] 13 \usetikzlibrary[backgrounds] 14 \usetikzlibrary[intersections] 15 \usetikzlibrary[patterns] 16 \usetikzlibrary[bending] 17 \usetikzlibrary[arrows.meta] 18 \usetikzlibrary[shapes.geometric] You injected something that confused the parser, maybe by using some Lua call. mtx-context | fatal error: return code: 1 TeX Output exited abnormally with code 1 at Wed Jan 4 17:27:20