Hi Johannes,
Thanks for the report.
> Typing C-c C-x C-v the image is displayed in the org buffer
> correctly. Typing C-c C-x C-v again the image does not disappear and I
> get the error message:
>
> org-toggle-inline-images: Symbol’s value as variable is void: image-map
>
> Any hints what is going wrong?
Possibly variable image-map is not used correctly in Org or should not
be used at all. The easiest fix would be to drop the usage of that
variable within Org, I guess.
Does the issue disappear when you do
M-: (require 'image) RET
before the image toggling?
Ciao,
Marco