Change of Display Manager#
Pass root
sudo -iThen open /etc/sysconfig/displaymanager with a text editor.
vim /etc/sysconfig/displaymanagerDisplay Manager can be changed at line DISPLAYMANAGER="XXX"
Display Manager also called Login Manager can be modified as explained previously.
Main managers are:
For more manager, see here.
If you have trouble with a manager you can temporarily replace it with xdm : DISPLAYMANAGER="xdm".
Change of Window Manager#
To change of window manager laso called desktop manager, open /etc/sysconfig/windowmanager.
vim /etc/sysconfig/windowmanagerAt line DEFAULT_WM="XXX",replace XXX with one of these manager : gnome, kde, xfce, lxde, enlightenment, icewm, cinnamon.
For example DEFAULT_WM="xfce".
The a reboot it's needed.