New posts in Window Buttons

No Title Bar button to close window Ubuntu 18.04

Can I hide the Firefox title bar AND still see the close/minimize/maximize icons?

How do I add minimize / maximize buttons to GNOME shell windows?

How can I move the Exit, Maximize, Minimize buttons to the left in Kubuntu?

How to switch window controls to the left (Gnome Shell)?

How do I move the window buttons back to the right for all users?