Installing pinentry-qt or pinentry-qt4 is not enough if you don't tell gnupg to use it.
http://userbase.kde.org/KMail/PGP_MIME#Issues for more informations. (It's not up to KMail to configure gnupg, sorry)
Installing pinentry-qt or pinentry-qt4 is not enough if you don't tell gnupg to use it.
http:// userbase. kde.org/ KMail/PGP_ MIME#Issues for more informations. (It's not up to KMail to configure gnupg, sorry)