Thunderbirs was very slow, my alternative is: Thunderbird: sudo apt-get install claws-mail
Enigmail: sudo apt-get install claws-mail-pgpinline claws-mail-pgpmime AntiSpam: sudo apt-get install claws-mail-bogofilter Notification: sudo apt-get install claws-mail-multi-notifier For html e-mail: sudo apt-get install claws-mail-fancy-plugin For Lightning: sudo apt-get install osmo
