"To:" field shows "Delivered-To:" and no actual "To:" (or "X-Envelope-To:") field

[PabloRQ (Pablo ROMERO QUINTEROS)]

This seems to be the same problem as:

512×512 63.1 KB

I got an email using imap in mailspring. Let’s call it test@example.com. My mail provider is modern, so they support email tags. This means if I send an email to test+tag@example.com it will be delivered to test@example.com. This works fine, but if I try to answer the mail it will answer to the wrong mail. For example: I send a mail from abc@gmail.com to test+tag@example.com. If I click on the “answer” button it should answer to abc@gmail.com, but for me it answers to test+tag@example.com (to m…