2015-10-13 22:52 GMT+02:00 Nicolas Goaziou <mail@nicolasgoaziou.fr>:

> Fabrice Popineau <fabrice.popineau@gmail.com> writes:
>
> > This time , I'm the one who is puzzled:
> > what is the point in naming the link "foo" and getting sec:orgheadline1
> > instead? :-)
> >
> > If you add :BEAMER_OPT: label=foo
> > to the properties of the first frame, then you get the foo label.
> > But that doesn't seem very obvious to me. Why not taking directly the
> > CUSTOM_ID label ?
>
> Because CUSTOM_ID's value may contain forbidden characters in LaTeX,
> e.g., "%".


Oh ... thanks for this explanation. Speaking for myself, I would have
prefered to
take the risk to use forbidden characters in CUSTOM_ID.


> See also `org-latex-prefer-user-labels', which is not
> implemented in Beamer, since BEAMER_OPT can already force a value for
> label.
>

This is a pity. Things would be more straightforward.

Regards,

Fabrice