I really want to use an open source email client but almost all of them use the same interface as thunderbird. So a list with emails without a short display of the context (content) of the mail. This is how it looks on my 27 inch WQHD Display:
but I want it to show like this:
I know that this is possible because both screenshots are taken with MailSpring. I just resized the window of the application. Is something like this possible in the settings, because it looks like it is already there?