I've used a slew of Linux email clients over the years, but I found only one that's truly exceeded my expectations.
You should never have to work with the root user account on Linux, especially on a desktop installation. There can be occasions when you need to use root on a server. If you must use root, do so with ...
You also don't need to switch to any GUI tool for checking or analyzing disk usage. Tools like ncdu, top, and htop show you ...