From mboxrd@z Thu Jan  1 00:00:00 1970
From: Nicolas Goaziou <mail@nicolasgoaziou.fr>
Subject: Re: ox-beamer and CUSTOM_ID
Date: Tue, 13 Oct 2015 22:52:37 +0200
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	(Fabrice Popineau's message of "Tue, 13 Oct 2015 21:58:24 +0200")
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To: Fabrice Popineau <fabrice.popineau@gmail.com>
Cc: "emacs-orgmode@gnu.org" <emacs-orgmode@gnu.org>

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

Regards,