Enable Hibernate on Ubuntu 12.04 and 12.10 Notebooks
Post date: Mar 25, 2013 7:33:48 PM
Edit a file with pico editor using this command:
sudo pico /var/lib/polkit-1/localauthority/50-local.d/hibernate.pkla
In the hibernate.pkla file, you should put in these lines:
After putting in the above lines, save the configuration, then reboot.
Click the power symbol upper right, choose system settings, and then adjust your power settings -
Most notably what to do when the laptop lid is closed.