On Linux, you'll find a cornucopia of email clients, most of which are open-source and can be found in the standard repositories. The open-source clients are typically all you need to get the job done ...

A cross-platform app for Linux, MacOS and Windows, Aerion supports all the features I need, without the extra clutter.

Time to move on. No, I haven’t actually resolved all of my issues with getting Ubuntu Linux to display the way I would like it to on my external monitor, but I have wasted enough time toying with that ...