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Possible Duplicate:
How to enable hibernation in 12.04?

I need Hibernate option in ubuntu 12.04. It was in the older versions but not in 12.04. Why?

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marked as duplicate by Bruno Pereira Jun 17 '12 at 16:40

This question has been asked before and already has an answer. If those answers do not fully address your question, please ask a new question.

up vote 2 down vote accepted

Open terminal and run this command:

sudo gedit /var/lib/polkit-1/localauthority/50-local.d/hibernate.pkla

Copy, paste and save.

[Re-enable Hibernate]

Identity=unix-user:*
Action=org.freedesktop.upower.hibernate
ResultActive=yes

Reboot your system.

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