Linked Questions

53 votes
6 answers
192k views

How to permanently disable sleep/suspend?

Subtly broken is worse than frankly broken... Background: I already disabled suspend in System Settings -> Power. The "Suspend" option still appears on the gear menu (not that I expected it to ...
27 votes
5 answers
43k views

Ubuntu 18.04 can't resume after hibernate

Hibernate worked correctly when I had been using Ubuntu 17.04. After upgrade to 17.10 I couldn't resume because of black screen after resume (this bug). After upgrade to 18.04 if I try to start my ...
5 votes
1 answer
1k views

Set pm-hibernate as default in Ubuntu 18.04

With the help of questions here at SO (1, 2) I managed to find a way of hibernate my computer. The only approach that worked was with uswsusp, which made pm-hibernate work, but now I can only ...
0 votes
0 answers
318 views

Ubuntu 20.04 sleep-inactive-battery-type hibernate not working

I am trying to make my laptop go to hibernate after some inactivity but it does not work. Hibernate (and suspend-then-hibernate, implentend via this) are working for themselves, tried via "sudo ...
7 votes
3 answers
2k views

Laptop heating up when put it in bag

When I close my laptop lid (sleep: blinking power light) and put it in bag, it heats up too much. I found out that this is because CPU, GPU and Harddisk are still running when the laptop is in sleep ...
2 votes
0 answers
581 views

Getting suspend to work on Ubuntu (21.10 - impish release)?

I turned off secure boot and installed ubuntu. Everything was wiped and installation went fine. I am using an aero 15x v8 laptop. Version 21.10 of Ubuntu. Then I turned secure boot back on but it ...
6 votes
2 answers
4k views

How to enable hibernation on ubuntu 16.04?

I know there are lots of threads about this already, but none of them works for me. I tried the solution mentioned here: How to enable hibernation in 16.04 Xubuntu 14.04: how to enable hibernate? How ...
118 votes
11 answers
214k views

How can I hibernate on Ubuntu 16.04?

How should I successfully hibernate Ubuntu 16.04? I've tried almost every solution on the web but non of them was actually helpful. I found my problem almost completely similar to this one
3 votes
1 answer
2k views

Enabling Hibernate option on XUbuntu 18.04 LTS

I have installed XUbuntu. xxx:~$ lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 18.04.4 LTS Release: 18.04 Codename: bionic I would like to hibernate ...
23 votes
5 answers
12k views

Netbook performs hard shutdown without warning on low battery power

My Asus EEE netbook performs a hard shutdown when it reaches low battery power, without giving any warning - i.e. the power just goes off, without any shutdown process. I can't find anything in the ...
1 vote
1 answer
49 views

How to switch to plane mode before suspend

I have a Slimbook and I noticed that once suspended (close the lid), it would wake up if there is any transmission with the bluetooth mouse. And in fact, when suspended, there is no reason why the ...
3 votes
3 answers
2k views

How can I hibernate on Ubuntu 17.10 or save my session?

I want to store my session or hibernate on Ubuntu 17.10, to avoid always having to reopen the same applications. How can I do that?
9 votes
4 answers
10k views

System does not hibernate; the screen flashes off for a few seconds and nothing else happens

I just upgraded my Ubuntu 11.10 to 12.04. I have a problem with hibernation in my new 12.04. I run the following command sudo pm-hibernate but my system does not hibernate, i.e. my system does not ...
1 vote
1 answer
311 views

Hibernate command in 12.04 causes my PC to hibernate temporarily and restart

Hibernate worked fine for my system in previous 10.10 and 11.04 versions. I recently upgraded to 12.04. I did not see any hibernate command in the menu. I made the change proposed in another Ask ...
15 votes
2 answers
6k views

Force hibernate using hibernate instead of pm-hibernate

I'm running 18.04 and trying to have my system use hibernate instead of pm-hibernate when my laptop's lid closes. I have a swap partition of 20GB on 16GB of RAM, so ample space. When I use pm-...

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