Step 1. Set any host can get a login window.
Open /etc/X11/xdm/Xaccess.
Remove "#" # * #any host can get a login window
Step 2. Change runlevel to enable gdm.
Open /etc/inittab file.
Change the runlevel to 5 as following:
id:5:initdefault:
Replace with this x:5:respawn:/usr/bin/gdm
Step 3. GDM configuration (When the Linux is using gdm)
Open /etc/X11/gdm/gdm.conf file. (/etc/gdm/custom.conf for Fedora Core 5)
Go to the [xdmcp]section.
Set the value of Enable option to true or 1.
Set the value of “DisplayPerHost” option to desired maximum number such as 10(You will see the server is busy if the value is 1).
Step 4. Modify displayManager
Open /etc/X11/xdm/xdm-config file.
Go to the last line.
Add "!" in the beginning of the line.
Step 5. Restart linux
Step 6. Open XManager-Broadercast
