Here comes the reason: “C-c C-c” always removes all overlays in org files (such as formulas, images .etc ),but sometimes I only want to edit one and leave the others as it is (overlay). so, I modified the org.el .(maybe I should use “advice”……) Do you think it is deserved to patch it? Sent from Windows Mail From: Nicolas Goaziou Sent: ‎Wednesday‎, ‎February‎ ‎25‎, ‎2015 ‎9‎:‎03‎ ‎PM To: kuangdash@163.com Cc: emacs-orgmode@gnu.org Hello, writes: > But how to do it? Just send it to the list, using "git format-patch" and a proper commit message. See http://orgmode.org/worg/org-contribute.html for more information. > Besides, I‘m glad to view your opinions,so here comes the codes: > > The place:(defun org-ctrl-c-ctrl-c the first (cond > > add: > > (cond > ((overlayp (car (overlays-at (point)))) (let ((overlay (car (overlays-at (point))))) > (if (overlayp overlay) > (delete-overlay overlay) > ))) > > > so that I won’t make all overlays disappear at only once “C-c C-c” Would you mind explaining what problem you want to solve? Regards, -- Nicolas Goaziou