On Sat, 2006-10-14 at 10:03 +0800, loveboy wrote: > Hi, > I updated all my software in this mornig.But when I reboot,all > of the boot procedure is fine.But when I enter the user name, it > display "Authentication failure". Can you help me? > Just an idea: during the upgrade your locale (and so the keyboard layout) may have changed, so you always "mis-type" your password. Check this before you do anything irrevocable. -- Szia: Nyizsa.