For Autologin of Sugar:
(No Password Required)

<Sugar Terminal>
su -
password
*yum install gedit
when finished installing:

# gedit /etc/gdm/gdm.schemas

change:

<key>daemon/AutomaticLoginEnable</key>
<signature>b</signature>
<default>true</default>
</schema>
<schema>
<key>daemon/AutomaticLogin</key>
<signature>s</signature>
<default>sugar</default>
</schema> 

*Restart