In some cases it just reflects the fact that there is more work to be done.
I didn’t have a problem with the mail client however. It seemed to work normally and intuitively for me (and I haven’t ever used it before).
A fair point. It’s not at all a helpful name. However that is the name and Purism is not the author so for a variety of reasons it might not be appropriate to change the name.
The icon is an envelope (or stack of envelopes in an in-tray). Seems fair to me??? Maybe the edges of the envelope need to be harsher?
This is the offending icon:
(converted from svg to png - seems this forum doesn’t allow svg???)
In case it helps, at least you will know: Geary (e-mail client) - Wikipedia
Seconded. I don’t see why the user is not free to have even a 4-digit code.