> Uwe Brauer <oub@mat.ucm.es> writes:

> You are probably loading ox-beamer which adds it and then loading the
> customized version which resets it. Try changing the order.

The setting in my .emacs is:
(load-file "~/emacs/init/emacs_init.el")
(setq custom-file "/home/oub/emacs/init/custom-init.el")
(load-file "/home/oub/emacs/init/custom-init.el") 



So I changed that to
       (setq custom-file "/home/oub/emacs/init/custom-init.el")
        (load-file "/home/oub/emacs/init/custom-init.el") 
        (load-file "~/emacs/init/emacs_init.el")

Then the export works, but other problems occur. If I open a org file 

I receive a error message I attach, and indeed in that org file my
settings as defined in org_init are not all recognized.
Very strange indeed

Here is the error