On Friday, 15 Jun 2018 at 10:52, Uwe Brauer wrote:
> Both a set to nil, but even if I try dvipng via 
>
>    #+OPTIONS: tex:dvipng
>
> Or           #+OPTIONS: tex:imagemagick

Data point:

Both work for me.  The dvipng output looks better, however.  The mathml
doesn't work (for me) for the second case with the align environment.

> The math, even equations are inserted verbatim, that is really odd.
> The minibuffer tells me that the png are generated and indeed there are,
> but they are not inserted in the odt file using as  org-export-dispatch
> and then chosing odt.

Strange.  Cannot help.  Sorry.

-- 
Eric S Fraga via Emacs 27.0.50, Org release_9.1.11-620-ga548e4