Hello,
Young-whan <youngsong15@gmail.com> writes:
> Can you show me
>
> M-x emacs-version
> M-x org-version
GNU Emacs 25.1.1 (x86_64-unknown-linux-gnu, GTK+ Version 3.20.9) of
2016-12-10
Org mode version 9.0.3 (release_9.0.3-189-ge46676)
I suggest using a bare configuration and try again.
Regards,
--
Nicolas Goaziou