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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How do you move from suspend to hibernate in 15.04

I am asking basically the same question as in How to go automatically from Suspend into Hibernate? I need to make the computer to go from suspend into hibernate after a certain amount of time. The ...
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105 views

how to make hibernate work on 14.04?

My Ubuntu is 14.04 on Thinkpad T400. I try to run the following command for hibernation: $ sudo pm-hibernate It flashes and then return back to normal. Running pm-suspend-hybrid also ...
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19 views

Is it still recommended to use sleepd?

I want to suspend or hibernate 14.04 on T400, if batter is low. The system settings for power managenet only has option for shut down, and doesn't have option for suspend, and the option for ...
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1answer
95 views

Why won't hibernation work on this Ubuntu-certified laptop?

I recently bought the dell Inspiron 3542 (Ubuntu-certified), it came preloaded with Ubuntu 12.04, I did a clean install of Ubuntu 14.04 (erased everything). When I try sudo pm-hibernate the computer ...
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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 ...
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2answers
150 views

Unable to mount NTFS volume in nautilus, windows 8 full shutdown enabled

In Ubuntu 14.04.2 LTS, I cannot mount my NTFS drive. I have turned off fast startup/shutdown in windows, only to be faced with this error regardless of what I do - Error mounting /dev/sdb2 at ...
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28 views

Who restores the hibernation image on disk?

guys, I'm doing experiment on ubuntu 14.04.2, and try to figure out who is responsible for resuming the system from hibernation. In order to track it, I add some dump_stack in software_resume, which ...
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40 views

TuxOnIce freezes on hibernation

When I hibernate TuxOnIce freezes, showing "Writing kernel & process data" I'm using ubuntu 15.04 What could be wrong? Solution: ...
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27 views

hibernate after a period of sleep

please, help me finding a way to hibernate Ubuntu after a period of sleep, i usually close the lid and keep the laptop for many days, and I think that this affects the processor
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2answers
6k views

How to enable hibernation in 15.04?

I did a clean install of 15.04, tried to enable hibernation per instruction from http://ubuntuhandbook.org/index.php/2014/10/enable-hibernate-option-in-ubuntu-14-10-unity/ but it works only if I boot ...
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1answer
59 views

Reset hibernation delay from command line

My hibernation on Ubuntu 14.04 LTS works fine. But someone keeps changing its delay to never hibernate. I am tired of paying days' worth of electricity for 10 minutes usage a day. Is there a way I ...
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283 views

Xubuntu 15.04 goes into sleep after powering up

Upgrade from Xubuntu 14.10 to 15.05 (Update history : 13.10 -> 14.04 -> 14.10 -> 15.04). The upgrading worked well. After rebooting the machine (Dell Inspiron 6000 - 10 years old) went automatically ...
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1answer
354 views

pm-hibernate freezes and/or fails to resume on Dell XPS 13, 14.04, 3.19 kernel

I'm running 14.04 on a new XPS 13. In order to support the newer hardware, I'm running a mainline 3.19 kernel. Hibernate resume has been iffy with the entire 3.19 kernel line, but recently (3.19.5) ...
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1answer
2k views

Ubuntu 15.04 suspends ~30 seconds after resume

I just upgraded yesterday to 15.04 from 14.10 using sudo do-release-upgrade -d. My computer suspends and resumes with no trouble, however every time I resume, after about 30 seconds the computer goes ...
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1answer
69 views

Ubuntu 14 intermittently can't come out of hibernation / sleep mode

Sometimes when my Ubuntu 14 goes into hibernation mode then pressing a key won't bring it back. What could be wrong? Now I must make a hard powercycling to get back to my desktop if the screensaver ...
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1answer
92 views

Like Mac. Close Tap (lid) and active hybrid-suspend 14.04

I would like to configure my OS, to Close the lid of the laptop, block the access and later of 10 or 20 minute active hybrid-suspend. someone can help?.. I know to close the lid and active the ...
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34 views

Ubuntu 14.04.1 LTS nic seems to to go to sleep or hibernate

We have this virtual computer but it seems to either go to sleep or hibernate when idle. We dont have any issues with our other VMs on this host but they are Windows. If someone is in it or working ...
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101 views

Ubuntu 14.04 problems with suspend and hibernate while using NVIDIA profile instide of intel profile

First I hope it isn't duplicated question... but I have been searching for a week but no solution for my problem. I have HP laptop with Hybrid graphics for Intel and Nvidia I enabled hibernate when ...
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17 views

The NTFS partition is in an unsafe state [duplicate]

Error mounting /dev/sdb1 at /media/shamim/52EA959BEA957C43: Command-line `mount -t "ntfs" -o "uhelper=udisks2,nodev,nosuid,uid=1000,gid=1000,dmask=0077,fmask=0177" "/dev/sdb1" ...
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94 views

Wacom can't detected after suspend. After USB reconnection it works again but without ExpressKeys support

I'm use "Wacom Intuos Pro M" on Ubuntu GNOME vivid uname -a && lsb_release -a Linux MY-PC 3.19.0-10-generic #10-Ubuntu SMP Mon Mar 23 16:25:20 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux No LSB ...
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55 views

manual hibernation of ubuntu doesn't work

In precise (Ubuntu 12.04), when I type: sudo pm-hibernate nothing happens (no hibernation takes place). I cat the /var/log/pm-suspend.log file content here: Initial commandline parameters: Tue ...
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49 views

How to remove the “gnome friendly” way to suspend from the command line

I tried to follow this post to allow me to suspend my computer from the terminal: How can I suspend/hibernate from command line? However, this has ended up screwing my system as now I'm unable to ...
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106 views

Ubuntu 14.04: Suspend, Hibernate and Suspend-hybrid in the menu?

I followed the documentation at https://help.ubuntu.com/14.04/ubuntu-help/power-hibernate.html to enable Hibernate in the menu. I would like to have ALL three options Suspend, Hibernate and ...
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45 views

resume from suspend - HDMI is ok / internal display is off

I know there is an issue with wake from suspend in which display will not work, requireing manual reboot. I have yet to see an answer about this issue. So on waking from suspend, my internal display ...
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1answer
34 views

Hibernate is broken: where are the logs?

Hibernation doesn't work anymore for me. Where can I find the related logs? Thanks
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32 views

Action on low power when computer is sleeping

I usually suspend my laptop. But I don't know what my netbook does when the power is critically low and it is sleeping (maybe it turns on and performs poweroff process or it just stops power supply of ...
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1answer
151 views

Acer Aspire power management

I'm working to fix my Acer Aspire One netbook so that power management is working. Currently, it goes to "suspend" when either the lid is closed or it is idle. However, it must still be using ...
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19 views

Hibernation Problem: Opened Programs are being Closed after Hibernation

I have problem with my hibernation. Computer can be hibernated, but when I turned it on, the programs that I worked with, like office program and browser, which I didn't close, are closed. So, it's ...
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31 views

System no longer shuts down or wakes up from suspend after enabling hibernate

I recently tried to enable hibernation in Ubuntu 12.04 for my Acer-Aspire-S3. This resulted in catastrophic disaster--the laptop no longer shuts down correctly (it freezes at the Ubuntu logo) nor ...
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19 views

failed to enable hibernate in 14.01… should I remove edited file?

I just attempted to enable hibernate but unsuccessfully. I entered the following in the terminal:- sudo gedit /var/lib/polkit-1/localauthority/50-local.d/com.ubuntu.enable-hibernate.pkla and then ...
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1answer
127 views

Dual Boot: running both Win8 and Ubuntu

I have a laptop with Windows 8.1 and Ubuntu 14.04. If I am in the Windows OS and the laptop hibernates, I can load into Ubuntu if I then turn the laptop back on (and vice versa). If I hibernate the ...
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58 views

Suspend-resume-shutdown errors

System Description: I am running a laptop (Dell Inspiron 14-5447) with Linux kraftlj-Inspiron-5447 3.16.0-31-generic #43~14.04.1-Ubuntu SMP Tue Mar 10 20:13:38 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux. ...
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2answers
44 views

Windows can view directories but not ubuntu

Ok. I know i messed up by hibernating one OS and working in other. As i remember i hibernated the Ubuntu. Now a lot of directories are not showing up in ubuntu. But shows up & works in Windows. ...
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1answer
16 views

Power Management - OnSleep hook

Is it possible to have a script invoked when my PC decides to sleep or when it is put to sleep manually. What I am trying to do is to have a script that will take down my VPN and the SSH key, when ...
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1answer
74 views

Wifi does not wake up when using Hybrid suspend in Ubuntu 14.04.2

I am trying to use Hybrid suspend in Ubuntu 14.04.2 . While the suspend and resume works, the wifi and the networking breaks every time. Running /etc/init.d/networking restart or service networking ...
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41 views

Wake-On-LAN (WOL) not working if hibernating for a longer time

I am using pm-hibernate to set my 12.04 server to power saving mode. If it is woken up using Wake-On-LAN after a short time (e.g. 10 minutes), everything works OK. But if I try to WOL the server ...
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70 views

s2disk works, pm-hibernate doesn't

I installed uswsusp as described in the ubuntu wiki. When I call sudo s2disk everything works great, but executing sudo pm-hibernate has no effect at all. Any ideas?
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224 views

How to return computer to factory settings after accident with the upgrade of Ubuntu

I did a very stupid thing. Last week I bought Dell Inspiron 5547, with pre installed Ubuntu 12.04 LTS by the manufacturer. When I turned it on and did initial configuration, I acted very impatient ...
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170 views

Ubuntu 14.10 won't restart /shutdown after enabled hibernate

I have enabled hibernate for successfully (appear on menu ).but i can't restart or shutdown .. my screen still have loading ubuntu logo when restart or shutdown . i have 6GB for Ram and 12GB for Swap ...
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507 views

MATE - Missing Suspend and Hibernate buttons, pressing power button shutdowns system immediately

I'm on Ubuntu 12.04.5 with all updates and with MATE 1.8.1 from PPA. With recent update I can't suspend or hibernate from mate-power-manager. If I press the power button the system shutdowns ...
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1answer
58 views

failed to mount HDD [duplicate]

Comes with this message: Error mounting /dev/sda2 at /media/ubuntu/8686DD7986DD6A67: Command-line `mount -t "ntfs" -o "uhelper=udisks2,nodev,nosuid,uid=999,gid=999,dmask=0077,fmask=0177" "/dev/sda2" ...
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4answers
205 views

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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96 views

Ubuntu 14.04 suspends and hibernates but does not wake up

I recently installed Ubuntu 14.04 on my HP laptop. I enabled hibernate, but when I choose suspend or hibernate everything goes fine except that it does not wake up. It freezes on resuming. lspci -nn ...
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378 views

How to temporarily disable sleep and hibernate from the command line

It seems like there are many ways in which a Ubuntu's settings can be permanently manipulated to sleep when desired as long as predetermined conditions are met. However, these are more permanent ...
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1answer
127 views

Resume from hibernation (pm-hibernate) randomly reboots

I'm using Ubuntu 14.04 with Gnome as primary window manager (not Ubuntu Gnome, just installed Gnome after Ubuntu). I often tend to use pm-hibernate to get into hibernation, but when I boot again the ...
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windows hibernation mount isssues, attempting to reset lost password [duplicate]

to make a long story short, I've lost a sheet of paper that had a password that i changed. i am attempting to use Ubuntu to reset the password. I've seen various instructions to do this, as well as ...
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1answer
78 views

Hibernation not working on Ubuntu 14.04 [duplicate]

I am using Ubuntu 14.04. I am unable to hibernate my system with sudo pm-hibernate. The screen only flashes then it returns to desktop, nothing happens. I have a swap partition of 4GB my RAM size is ...
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1answer
120 views

Touchpad Stopped Working After Hibernate

I used the command pm-hibernate to see if my notebook would successfully resume after hibernating. Upon resume it went through the BIOS screen, I had to reselect Ubuntu from the Grub menu, but then it ...
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77 views

Suspend and hibernate break brightness adjustment

I am currently using Ubuntu 14.04 (architecture is amd64) with kernel version 3.13.0-44-generic on an HP Pavilion g7-1350dx. Output of lspci | grep -i vga to find GPU is as follows: 00:01.0 VGA ...
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390 views

Kubuntu 14.10 Plasma5 suspend/hibernate problems

I updated my kubuntu from 14.04 to 14.10/plasma5. I have some annoying problems (no splash screen, sometimes problems booting). But a much bigger problem is the fact that I can no longer suspend and ...