Thank you all.   <div dir="auto"><br></div><div dir="auto">That was very helpful.   </div><div dir="auto"><br></div><div dir="auto">Clearly, I have a whole lot more to learn about Fedora, dnf, systemd, mesa, the kernel, Gnome 40, wayland, xwayland, etc.</div><div dir="auto"><br></div><div dir="auto">The wiki page that I was referring to ( I think ) was somewhere linked to this:</div><div dir="auto"><br></div><div dir="auto"><div><a href="https://fedoraproject.org/wiki/Differences_to_Ubuntu#Package_Management">https://fedoraproject.org/wiki/Differences_to_Ubuntu#Package_Management</a></div><br></div><div dir="auto">I found another okay video:</div><div dir="auto"><br></div><div dir="auto"><div dir="auto">     <a href="https://youtu.be/-mvcOpMBlfs">https://youtu.be/-mvcOpMBlfs</a></div><div dir="auto"><br></div><div dir="auto">I think it could be much much better though, which is what I hope to be able to do someday.   </div><div dir="auto"><br></div><div dir="auto">David Locklear  </div><br></div><div dir="auto"><br></div>