There have been commits to show a confirmation dialog on Ctrl-Enter to send a mail or to disable that shortcut. I chose confirmation dialog. Yet, this is also shown on pressing Send in composer window? I think it should only be trigger if one actually presses Ctrl-Enter.
Git commit a3944c6c425249c1248d1900fe2f915be2df1dc3 by Montel Laurent. Committed on 11/08/2014 at 05:51. Pushed by mlaurent into branch 'KDE/4.14'. Fix Bug 338033 - confirmation dialog on sending mail FIXED-IN: 4.14 M +47 -20 kmail/editor/kmcomposewin.cpp M +5 -0 kmail/editor/kmcomposewin.h M +3 -3 kmail/editor/validatesendmailshortcut.cpp M +4 -1 kmail/settings/kmail.kcfg.cmake http://commits.kde.org/kdepim/a3944c6c425249c1248d1900fe2f915be2df1dc3