Translations:KMail/FAQs Hints and Tips/152/en
Solution: Recent addresses are actually stored in ~/.kde/share/config/kmailrc, but rather than risk making a mistake in a manual edit, go to KMail's and you will see a button
Solution: Recent addresses are actually stored in ~/.kde/share/config/kmailrc, but rather than risk making a mistake in a manual edit, go to KMail's Settings -> Configure KMail -> Composer and you will see a button Edit Recent Addresses