[id='proc-configuring-xorg-as-default-gnome-session'] = Configuring GNOME to use Xorg At the login screen, select the "gear" icon and select *GNOME on Xorg*. image::configuring-xorg-as-default-gnome-session_2.png[Login screen - select GNOME on Xorg] Once login is completed the X11 windowing system will be in use, as can be seen by returning to *Settings* > *About*. This change will persist unless changed back at the login screen. image::configuring-xorg-as-default-gnome-session_3.png[Settings - About] == Changing the default GNOME session via configuration file As an alternative, this change can be made by editing a configuration file `/etc/gdm/custom.conf`. . Open `/etc/gdm/custom.conf` and uncomment `WaylandEnable=false`. . Add the following line to the `[daemon]` section: DefaultSession=gnome-xorg.desktop . Save the `custom.conf` file. . Logout or reboot to enter the new session.