Hibernating enables faster bootup times coupled with the power savings of a complete power-off. However, many computers do not support Linux hibernation and so it is not enabled by default in Ubuntu 12.04 and 12.10.

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hibernate resume failure

I am getting this error sometimes when I resume from hibernation. All of my open windows are closed. There is also an extra reboot before it will actually get to the login screen. The title of the ...
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5answers
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Cannot remove hiberfile on ntfs partition

I've been looking at questions like Unable to mount Windows (NTFS) filesystem due to hibernation and How do I mount a hibernated NTFS partition? and they all say "Boot into windows" which I am unable ...
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2answers
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Does hibernate work with an encrypted home dir in maverick?

My machine no longer resumes properly after hibernation. However, it used to until recently. When trying to figure this out, I've seen lots of people say that hibernate doesn't work with encrypted ...
5
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1answer
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I have enabled hibernate but it isn't working. What can I do?

I enabled Hibernate in 12.04 following the procedure given in this question : How to enable hibernation in 12.04? But, Even after I enabled it, The hibernate isn't working. By not working, I mean the ...
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6answers
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Why does hibernate not work after update from 13.10 to 14.04?

I have just updated my Xubuntu 13.10 to 14.04. Did not change anything. Suspend-to-RAM (standby) and hibernate both worked well in 13.10. Now hibernate does not work any more (suspend-to-RAM still ...
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2answers
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Wifi doesn't work after hibernate but DOES work after suspend

I run Ubuntu 13.10 (though on 13.04 situation was the same) on Thinkpad E125 laptop I have very common problem - there were no WiFi after suspend. I've googled the problem and find solution that ...
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3answers
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How do I set up an mp3 alarm clock?

I want to switch from Windows XP to Ubuntu and there is one thing that I'm heavily using in XP—an MP3 alarm clock. In the evening I turn the PC to hibernated mode. In the morning it wakes up (...
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3answers
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Where do I even start if hibernate / un-hibernate is slow?

I've been using Ubuntu for about 8 months now, and the time it takes to un-hibernate seems to vary by minutes sometimes. I haven't been able to see a correlation between what's open when it's ...
5
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1answer
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How do I enable hibernation on Wubi?

I installed Ubuntu on my Windows 7 Sager laptop using Wubi. Hibernate (i.e. suspend to disc) is not an option from the power icon, only suspend, shutdown, etc. Hibernate is also not an option from my ...
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3answers
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How to make hibernate/sleep work on laptops where default setup isn't working?

I have an Asus r1f laptop. For some reason, hibernate/sleep isn't working properly at all. Are there any other packages I can use or tweaks I can implement to get this working? I've googled around ...
5
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1answer
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How to disable hibernating?

Whereas many questions are geared towards implementing hibernation, mine is how to disable it. I've just encrypted my swap partition, and I such my system can still hibernate, but cannot resume ...
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2answers
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Hibernation/suspend - nvidia/nouveau - Tried everything, still not working, any idea?

Having tested all the solutions that I could find on the net, I try my luck here: I use Precise Pangolin, version 32bit kernel with pae Symptoms: Suspend goes well, but on resume, my screens ...
5
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2answers
577 views

Swap partition is not recognized

I think this problem might be related to this one: Failing to recover from hibernate Basically, as soon as ive installed ubuntu, using the automatic partitioning, if i run gparted and look at my ...
5
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1answer
1k views

How do I disable the lock screen when resuming from suspend or hibernate without losing ability to lock screen manually?

I would like to bypass the password prompt after resuming from suspend or hibernate in Ubuntu 11.10. I tried: gsettings set org.gnome.desktop.lockdown disable-lock-screen 'true' But doing so I ...
5
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1answer
377 views

deleting hibernate image after failed hibernation

after trying sudo pm-hibernate my w520 can't start anymore. only when adding a 'noresume' to the kernel parameters I can start with grup. what are the steps to remove all the hibernate disaster? ...
5
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1answer
741 views

Synaptics touchpad stops working after hibernating a Dell XPS 16

I am currently experimenting with using Ubuntu as a my main OS instead of Windows 7. So far, pretty much everything is working fine, except for an issue that I am having with my touchpad. I have a ...
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2answers
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How to fix hibernate / suspend with proprietary nVidia driver?

I've just got an Dell Precision M6500 that comes with an nVidia card. Together with Kubunutu 10.10 and the proprietary nvidia driver suspend to disk or RAM does not work. It's allways ending with a ...
5
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1answer
126 views

Notebook wakes up from Standby

I have an Acer Aspire V5 Notebook with Ubuntu 14.04 installed on a SSD an Windows 8.1 on a HDD. I experience that my Notebook wakes up from standby randomly after a certain time (can be a few ...
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1answer
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Hybrid Suspend in 14.04?

Hybrid suspend was working in 13.10 before upgrade, but no longer. Tried both methods mentioned here How do I use pm-suspend-hybrid by default instead of pm-suspend? but no luck Test for support ...
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0answers
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Hibernate option doesn't appear in the shutdown menu(s) [closed]

In 13.04, I enabled hibernation by following these instructions: You can also enable the hibernate option in the menus. To do that, use your favorite text editor to create /etc/polkit-1/...
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3answers
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Ubuntu needs Swap, Why not Windows?

Ive learned that one should allot a swap space inorder to have Hibernate option in Ubuntu, Why isnt it same with Windows? My Win 7 doesnt have any Swap space but still hibernates without a glitch.
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4answers
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How do I add more swap easily so that I can hibernate my laptop?

I installed Natty on my laptop with default options. I guess it created a swap partition equal to the size of my RAM. Every time I try to hibernate I get the "not enough swap" message, which is ...
4
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1answer
5k views

Unable to mount a hard drive due to windows 8 hibernation [duplicate]

I have installed Ubuntu 14.04 on my laptop, and I had a problem when I want to mount a hard drive due to windows 8 hibernation. The problem is that when I was partitioning my hard drive I formated ...
4
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1answer
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Swap encryption and hibernating

I run Ubuntu 12.04 on my laptop, with an encrypted home folder + swap partition. Before I had this encrypted setup, I used to have my hibernation enabled. I found this documentation on how to enable ...
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4answers
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Lubuntu hibernate Xfce Power Manager “not authorized”

OS: Lubuntu 14.04 Package: Xfce Power Manager Package Settings: - On AC > Actions > Put the computer to sleep when inactive for: 15 Minutes - Extended > Set computer inactivity sleep mode: Hibernate ...
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3answers
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Not able to suspend or hibernate

My Ubuntu 10.10 on my laptop Lenovo T400 is not able to suspend or hibernate. Whenever I click Suspend or Hibernate, the moon LED on the bottom of the lid flashes a few seconds, the screen ...
4
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3answers
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How to enable hibernate on Ubuntu 13.10? [duplicate]

Something I usually do after installing Ubuntu is reactivate the hibernation function. I find it quite useful to function for the more energy concious. Typically, I'd complete the instructions in ...
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3answers
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Is there a way to suspend/sleep via bash?

I have to get nine 46" LCD monitors (running Windows) to suspend/sleep at 8pm and wake at 8am every morning. It's been a bit of a mess trying to get the commands working, including the privileges. ...
4
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1answer
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Why isn't Hibernate in Ubuntu 16.04 working and how to fix it?

I have Kubuntu 16.04 64-bit installed on my HP Pavilion 17-f000 Notebook. I've tried the steps from the ubuntu 16.04 wiki, but the sudo pm-hibernate terminal command did nothing and creating the /etc/...
4
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2answers
984 views

It is possible to hibernate an LXC container?

I know about lxc-freeze and lxc-unfreeze, but as I understand it, these simply pauses the container, similar to sending SIGSTOP and SIGCONT to a process. If I reboot the host, then the containers will ...
4
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2answers
817 views

How to re-enable hibernate option?

I had enabled "hibernate" option in my Ubuntu 12.10 few months back by adding the following lines to /etc/polkit-1/localauthority/50-local.d/com.ubuntu.enable-hibernate.pkla: [Re-enable hibernate by ...
4
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1answer
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way to disable Hibernate from within gconf-editor so button disappears?

There used to be a way to disable Hibernate from gconf-editor: apps -> gnome-power-manager -> can_hibernate. unticking "can_hibernate" would even remove the hibernate button from the shutdown menu. ...
4
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1answer
155 views

Advanced power options for lid closing

I have ubuntu 14.04 installed on my dell e5440. What I'm trying to do is to make my computer suspend when I close the lid when I'm plugged in and hibernate when on battery power. What I've managed so ...
4
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2answers
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What are the differences between sleep, standby, suspend and hibernate in Ubuntu?

I'm really confused about these keywords used in Ubuntu. I've a little knowledge about suspend and hibernate in Ubuntu and how does it work. But I've no idea about what are the differences between ...
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3answers
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“Not enough free swap” error when trying to hibernate

I recently upgraded from 11.04 to 11.10, but I get "Not enough free swap" error when trying to put my laptop to hibernation. I have 2GB of physical memory and 3GB of swap. Besides, the hibernate ...
4
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1answer
531 views

So what is the reason behind the claim that you need at least as much swap area as main memory for hibernate to work?

I saw a lot of recommendations claiming that for hibernation the swap partition/file must be at least as large as the main memory. This makes no sense to me. Lets assume I have 8 GB of main memory and ...
4
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1answer
529 views

How to save machine state without hibernating?

I wonder is it possible to capture the state of the machine without actually hibernating? The goal would be to make a "backup state", so if the system crashes, one could boot directly to a session ...
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3answers
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Losing network connection after hibernate [closed]

When I hibernated my computer and I fire him back up, my network connection is lost in about 50% of the cases. The network applet finds other networks, but it can't find the network I was connected to ...
4
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0answers
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How to enable hibernation in 16.04

I have lost the to me essential hibernate functionality after upgrading ubuntu. This is normal, but unfortunately I could not reenable it this time. I tried these three previous solutions: setting ...
4
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1answer
485 views

Text missing / garbled after laptop resumes from sleep mode

I am on the Thinkpad T450s. I'm on Ubuntu version 15.10 and kernel version 3.19.0-15-generic. Everything works great except the following issue. Each time I re-open the lid of the laptop after it has ...
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0answers
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After closing the lid, no screen display and computer hangs. Have to restart everytime.(14.10)

When I lock my laptop and close the lid, and again after sometime,when I open the lid, their is a blank screen with no display and even if I press any key(s), my system does not wake up.I have to ...
4
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0answers
213 views

14.04 LTS intermittently fails to resume from hibernation [duplicate]

Since upgrading to 14.04 LTS (64-bit), my PC will sometimes fail to resume from hibernation (perhaps one time in ten). Symptoms are that it attempts to resume, finds the suspended memory image, and ...
4
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1answer
893 views

How do I enable password request after hibernation in lubuntu 14.04?

I'm running lubuntu 14.04 and have finally managed to enable hibernation. However, after hibernation, the system will start without asking for my password. I've tried several advices posted for ...
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1answer
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Hibernate not working 14.04

I searched everywhere and while there are guides none say what to do if a step wont work, so this isn't a duplicate as far as I know. If it is I'll take this down but PLEASE read the full question ...
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Alternative way to run a sudo command on startup

I am trying to write a script for my Ubuntu system to hibernate, whenever the amount of battery left is (say) 5%. This script will run on startup. I can get the battery left using upower -d |grep ...
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2answers
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How to temporarily mount a hard drive partition as read-only using Nautilus? [duplicate]

I hibernated Windows 7, then booted Ubuntu. When I tried to mount the Windows partition, I got this error: I'd just read that switching OSes via hibernating was OK as long as you didn't modify files ...
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6answers
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Fix hibernate on Thinkpad X60 with 12.04 Precise Pangolin

I own a ThinkPad X60, hibernate used to work on 10.04 Lucid Lynx, but no longer works correctly on 12.04. I am aware of how to enable hibernate in Power Manager. The problem here is, in the default ...
3
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1answer
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Enable hibernate in Ubuntu 13.04 - editing hibernate.pkla doesn't work [duplicate]

How do I enable the hibernate option. Editing hibernate.pkla doesn't work. I did the following - $ sudo gedit /var/lib/polkit-1/localauthority/50-local.d/hibernate.pkla [Enable Hibernate] Identity=...
3
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1answer
2k views

How to run a script after or before hibernate

I want to run a 4 commands before a hibernate and another 2 commands after update. Is it also possible to arrange the time/squence of each commands,if yes then could you explain how?
3
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1answer
811 views

Not enough swap space to hibernate?

It seems that I have enough though; maybe it's not automatic swap mounting? Any help on getting hibernate working is appreciated.