Magnolia_ , 5 hours ago

1. Find a gnome tweak/extension for it.
2. Plug and play. Fedora, Opensuse, Ubuntu.
3. Arch derivatives I believe.
4. Easily.
5. Root here is the superused, like admin.
6. Its not recommended to switch DEs of the same distro as you may encounter problems. Better see witch DE and distro you like and download it.
7. Wayland is a window management standard, all serious distros use it. Docker is a technology and encapsulates all the components to run an instance of an OS for certain specific tasks. Docker is cross OS(works in all OSs)