Emmanuel Charpentier <emm.charpentier@free.fr> writes:

>> (plist-put (alist-get 'dvipng org-preview-latex-process-alist)
>> 	   :image-converter
>>            '("dvipng -D %D -T tight -o %O %F"))
>
> Nope, same problem : the *Org Preview LaTeX Output* buffer says :
>
> ../../../../../tmp/orgtexSyy18r.dvi: No such file or directory
> This is dvipng 1.15 Copyright 2002-2015 Jan-Ake Larsson
>
> If I understand it correctly, the %F placeholder should be an
> *absolute* filename. It is not...

May you try the attached patch?
I changed the default command templates to use absolute paths
everywhere.