How to can hibernate?

[inmybyul]

ok.

first advice, i suck at english.

i need you're help.

vista 32bit Ultimate install on My MBP(Core duo, 2.16Ghz)
but can't i full hibernate(?).

i did click hibernate button. after force reboot.

what's of the trouble?

&

i visit iChat
my ichat account is "inmybyul@mac.com"

i wait for the anwser.