On Thursday, 14 Sep 2017 at 09:56, Loris Bennett wrote:
> Hi,
>
> I have the following in my .emacs:
>
>   (require 'gnus-icalendar)
>   (gnus-icalendar-setup)
>   (gnus-icalendar-org-setup)

I have one setting alongside these:

    (setq gnus-icalendar-org-capture-file "...path to my diary.org")

I wonder whether gnus needs this to be defined for it to show all the
buttons?  Maybe check the value of this before and after?

I always see all the buttons (I think).

-- 
: Eric S Fraga via Emacs 26.0.50, Org release_9.1-57-gc6e563