Am Sonntag, dem 14.08.2022 um 14:33 +0200 schrieb Kornel Benko: > Maybe because of update of package 'ucs' in TL22 today.
Better with this patch (issuing Tools > Reconfigure might be needed)? -- Jürgen
diff --git a/lib/chkconfig.ltx b/lib/chkconfig.ltx
index d2613e9c49..3f5427c440 100644
--- a/lib/chkconfig.ltx
+++ b/lib/chkconfig.ltx
@@ -591,6 +591,9 @@
% With this version, hyperref option unicode is true
% by default
\TestPackageVersion{hyperref}{2021/02/04}
+% As of this version, the ucs package must be explicitly
+% loaded to get utf8x (rather than utf8) encoding tables
+\TestPackageVersion{ucs}{2022/08/07}
%%% Document classes
% The list of layout files has been put in this file here by the
diff --git a/src/BufferParams.cpp b/src/BufferParams.cpp
index 3bb9445adb..4a4b21aac6 100644
--- a/src/BufferParams.cpp
+++ b/src/BufferParams.cpp
@@ -3440,8 +3440,15 @@ void BufferParams::writeEncodingPreamble(otexstream & os,
if (features.isRequired("japanese")
|| features.isProvided("inputenc"))
break;
- os << "\\usepackage[" << from_ascii(encoding().latexName());
- if (features.runparams().flavor == Flavor::LuaTeX
+ string const doc_encoding = encoding().latexName();
+ // ucs 2022 release defaults to utf8 if the ucs package
+ // is not loaded before inputenc utf8x is called
+ if (doc_encoding == "utf8x"
+ && features.isAvailable("ucs-2022/08/07")
+ && !features.isProvided("ucs"))
+ os << "\\usepackage{ucs}\n";
+ os << "\\usepackage[" << from_ascii(doc_encoding);
+ if (features.runparams().flavor == Flavor::LuaTeX
|| features.runparams().flavor == Flavor::DviLuaTeX)
os << "]{luainputenc}\n";
else
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