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Miles" writes: >> Here is the prototype code which displaying image with text-property: >> >> #+begin_src emacs-lisp >> (put-text-property start end >> 'display (create-image thumbnail nil nil :ascent 'center :max-height thumbnail-size)) >> #+end_src >> >> - If this is some kind of internal mechanism of Emacs, can someone explain why? >> >> - If have some method to remove those horizontal lines. How to do it? Could you please detail the steps required to reproduce the problem, starting from emacs -Q? -- Ihor Radchenko, Org mode contributor, Learn more about Org mode at https://orgmode.org/. Support Org development at https://liberapay.com/org-mode, or support my work at https://liberapay.com/yantar92