Spawning an external mailer from GTK interface should start it in the plaintext mode. Currently it opens new Thunderbird compose window in HTML mode and user has to override it via "Options -> Sending format -> Only plan text".
Spawning an external mailer from GTK interface should start it in the plaintext mode. Currently it opens new Thunderbird compose window in HTML mode and user has to override it via "Options -> Sending format -> Only plan text".