Hi, if you want to autologin at command line,
i don't know how, however if you want to autologin to kde
This
post may help a bit, after you have /etc/inittab to 4 go to kde control center/system administration/login manager use the administrator mode -> convenience tab
Hope it helps
edit: sorry, i was reading the daily posts and came across a more complete answer, always try the "search" feature :-)
Here's
Post