As I commented in a previous post of this thread, to reproduce the bug, just run `org-toggle-link-display'.
As a possible solution I'm attaching this patch (little tested). Best regards, Juan Manuel
>From caf32a7e1fb1b4bddfa011520f5403d5b6b19ddd Mon Sep 17 00:00:00 2001 From: Juan Manuel Macias <maciasch...@posteo.net> Date: Tue, 8 Jun 2021 01:55:02 +0200 Subject: [PATCH] org.el: prevent partial fontification when a link is displayed full * lisp/org.el (org-activate-links): apply `face-property' variable in other cases when handle invisible parts in bracket links --- lisp/org.el | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/lisp/org.el b/lisp/org.el index 1bd9e02eb..b55d8798a 100644 --- a/lisp/org.el +++ b/lisp/org.el @@ -5224,9 +5224,11 @@ This includes angle, plain, and bracket links." ,(or (org-link-get-parameter type :display) 'org-link)) properties))) + (add-face-text-property start visible-start face-property) (add-text-properties start visible-start hidden) - (add-face-text-property visible-start visible-end face-property) + (add-face-text-property visible-start visible-end face-property) (add-text-properties visible-start visible-end properties) + (add-face-text-property visible-end end face-property) (add-text-properties visible-end end hidden) (org-rear-nonsticky-at visible-start) (org-rear-nonsticky-at visible-end))) -- 2.31.1