I am mostly happy with Thunderbird. However, I had a lot of difficulties to obtain a unified inbox/sent for each of my mail account. I succeeded by creating sa

I am mostly happy with Thunderbird. However, I had a lot of difficulties to obtain a unified inbox/sent for each of my mail account. I succeeded by creating saved search under local folders for each mail account that unifies inbox and sent. Unfortunately I got some issues (sometimes empty title for mail, and a delay upon reception of new mails). I previously tried to obtain the same thing with unified view.