Hello, I found that the following source
\documentclass{minimal}
\usepackage{luatexbase}% 2015/10/04 v1.3
\usepackage{expl3}% 2015/09/27 v6111
\ExplSyntaxOn
\xetex_suppressfontnotfounderror:D 0
\ExplSyntaxOff
\begin{document}
\end{document}
causes the following error:
! Undefined control sequence.
l.5 \xetex_suppressfontnotfounderror:D
0
? x
Regards
Hironori KITAGAWA <[email protected]>
