Hi all There seems to be a bug when ediff-files is used to compare and edit two Org files. Reproduced with Emacs 24.4 (-Q), today's release_8.3beta-750-gb6fce5 and these steps: 1) M-: (ediff-files "a.org" "b.org") 2) Move point to the buffer "b.org" to the line with "b" 3) M- M- 4) Move point back to Ediff Control Panel 5) ! The result is that an unexpected difference is left: In the buffer "b.org" the last two lines with "f" and "g" have been removed. org-element-use-cache set to nil does not make a difference. Michael