problem with root login

Hi, I had someone look at the screen. After getting yesterdays updates, it nows 
says administrator can't login from this screen.
They must have changed something. I use orca in the root account at times. Does 
anyone know how to login as root now that things have changed.
X-Antivirus: avast! (VPS 000775-5, 09/21/2007), Outbound message
X-Antivirus-Status: Clean

Mike.