lock on, in systeme preference

[Rafa08]

Everytime I look in my systeme preference, under security my lock is unlock...I lock it and the next day it is still unluck.

Do you know why? is that normal?


Thanks,

:apple: 20" imac 2.66Ghz ⎮ 4GB Ram ⎮ 320GB HD
:apple: TC 500GB

[Consultant]

Go into System Preferences
Security
and check: "Require password to unlock each secure system preference"