You might have noticed that the suspend and hibernation function in ubuntu/kubuntu won’t work. While there’s no official fix, you might find this work around helpful.

Most people need hibernation for their laptops.step is to install a tool called «uswsusp»:

            sudo apt-get install uswsusp

And by typing the below command you check if the suspend function works now….

            sudo s2ram

Same goes for hibernation: