Actually, now, I get:
LaTeX Error: Too many symbol fonts declared.
which is a bit different
> \newcommand\bmmax{3}
> \newcommand{\hmmax}{0}
> \usepackage{bm}
>
>
> >
> > Am Dienstag, den 06.08.2019, 16:35 +0200 schrieb Patrick Dupre:
> > > Hello,
> > >
> > > I got the message:
> > >
> > > LaTeX Error: Too many math alphabets used in version normal.
> > >
> > > How can I fix the issue?
> >
> > See
> > https://texfaq.org/FAQ-manymathalph
> >
> > Jürgen
> >
> > > Thank
> > >
> > > See the log file.
> > >
> > > =====================================================================
> > > ======
> > > Patrick DUPRÉ | | email:
> > > [email protected]
> > > Laboratoire interdisciplinaire Carnot de Bourgogne
> > > 9 Avenue Alain Savary, BP 47870, 21078 DIJON Cedex FRANCE
> > > Tel: +33 (0)380395988
> > > =====================================================================
> > > ======
> >
>