The root user in Fedora cannot log in to the graphical interface solution

Modifying a file As root can be:

/etc/pam.d/gdm-password comment out "auth required pam_succeed_if.so user!= root quiet"

After the user logs on to the graphical interface, execute the following instructions at the terminal:

1.$ Su-($ su root effect is the same)

Enter root account password

2.# VI/ETC/PAM.D/GDM

Edit configuration file with VI as root

3. Press "I" into insert mode, add "#" before "Auth required pam_succeed_if.so user!= root quiet", comment out the line

4. Press "ESC" to exit Insert mode, enter ": Wq" return, Save and exit

Another said: Modify/ETC/PAM.D/GDM, my Fedora11 only modified/etc/pam.d/gdm-password can be ...