This answer worked fine with me on 12.04:
But now when I tried to use the same way to enable hibernate option to appear in the top bar system menu, it didn't work.
This answer worked fine with me on 12.04:
But now when I tried to use the same way to enable hibernate option to appear in the top bar system menu, it didn't work.
I found a working solution here: http://ubuntuhandbook.org/index.php/2014/04/enable-hibernate-ubuntu-14-04/
Question solved.