Your bug report #78897: Ediff 2.81.6; Window restoration with ediff-before-setup-hook doesn't work for ediff-regions-linewise which was filed against the emacs package, has been closed. The explanation is attached below, along with your original report. If you require more details, please reply to 78897@debbugs.gnu.org. -- 78897: https://debbugs.gnu.org/cgi/bugreport.cgi?bug=78897 GNU Bug Tracking System Contact help-debbugs@gnu.org with problems