The deficit here is not the action, but rather that the action is not documented in any way except in the source.
>From the source there are two ways to open the editor, either by setting the "Automatically launch when a new mail is edited" option and then pressing any key in the Evolution editor, or by pressing Shift-Ctrl-E with or without that option set. ** Changed in: evolution (Ubuntu) Status: New => Invalid -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to evolution in Ubuntu. https://bugs.launchpad.net/bugs/1860374 Title: External Editor plugin does not open external editor To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/evolution/+bug/1860374/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs