Hi Janusz,
> --8<---------------cut here---------------start------------->8---
> (/usr/share/texlive/texmf-dist/tex/generic/tex4ht/biblatex.4ht
> ! Undefined control sequence.
> <argument> ...docsvlist \expandafter {\bbl@loaded
> }\fi
> l.228 \fi}{}
> --8<---------------cut here---------------end--------------->8---
It is hard to say what is going on without a TeX example. This seems
like an issue with BibLaTeX support, but without trying an actual TeX
example it is hard to guess what the problem is.
Best regards,
Michal
