====== Fedora Install ======
* download: https://getfedora.org/en/workstation/
===== virtualbox install =====
* make sure virtualbox set the VM enough RAM, and has graphic 2D,3D acceleration enabled to avoid GNOME lag interface.
====== Customize Fedora ======
**Switch GNOME desktop to other desktop**
* you can switch the desktop at login page, click the "gear" icon to choose
* if the desktop you want is not in the list, check the list option dnf grouplist -v
* install by command sudo dnf install @kde-desktop-environment
* restart the machine, and login will have the new choice in the list