I followed the tutorial about org-present (The Secrets of My Emacs Presentation Style - System Crafters) but when I present an image it shows a weird line in the middle of it. Removing the line (default (:height 1.5) variable-pitch) in my/org-present-start fixes the issue but then I can’t use the variable-pitch font.
Sadly this won’t work for me since I’m not using evil. I’m using the snippet from the tutorial as you can see in this github gist: init.el · GitHub (you’ll need to save the image below as calvin_hobbes.jpg for it to work)
I am facing the same issues regularly with pdf-view and org-mode (everytime I try some new emacs config).
The culprit is an active underline face property of the link behind the image (org-mode) or, usually, an active hl-line which uses the underline face property (pdf-view).
So, while remapping the faces for org-present, add '(org-link (:underline nil) org-link).