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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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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20 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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0answers
28 views

Why Ubuntu 14 can't load my profile?

I have Ubuntu 14 on my laptop which i think it have some problem with hibernating because it can't return to its normal state.last time when i accidentally closed its monitor,it frozen and after ...
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0answers
46 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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0answers
63 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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0answers
68 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
31 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
70 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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64 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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1answer
59 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
50 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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0answers
7 views

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 ...
0
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1answer
54 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
66 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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0answers
47 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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0answers
162 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 ...
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1answer
151 views

How to set hibernate/shutdown timers? XFCE power manager not having an effect in Lubuntu

I like to fall asleep listening to internet radio or a streaming video. I would prefer to have my computer go into hibernate mode an hour after I've become inactive, not 15 minutes after. I would ...
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0answers
28 views

pm-hibernate / s2disk resumes automatically

hibernation seems to work for me, but it looks like it resumes automaticaly... it doesn't power off the computer. I have already tried this ...
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0answers
23 views

how to use dedicated swap partition for hibernation

Is there a very simple way to make Ubuntu use an SSD partition for memory swapping, while using a separate partition residing on a slower HDD for hibernation? that will enable hibernation in the case ...
0
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0answers
28 views

hibernate behave like shutdown. how to debug?

I'm running Ubuntu 14.04 64bit with nvidia driver 304. Hibernate is not working, and behave like a normal shoutdown. I have 8GB(7871MB) Ram and 8794MB of Swap partition. In /var/log/pm-suspend, ...
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2answers
199 views

Ubuntu 14.10 hibernate on notebook lid close

i switch from xubuntu 13.10 to 14.10. On 13.10 everthing works fine for me. I try to hibernate notebook on close lid. Without look screen. Things that happens. 1.) When i close lid, the notebook ...
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46 views

After upgrading to 14.04 my computer won't start just after a few tries. Also after hibernating it freezes. Help!

After upgrading from 12.04 to 14.04 my computer won't start just after a few tries. It kind of freezes at that purple screen, nothing after, so I have to turn it off manually and try again. Today it ...
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0answers
78 views

Sytem will not hibernate (swap>memory) Help Please! :(

I am unable to hibernate my system with sudo pm-hibernate. The screen only flashes then it returns to desktop, nothing happens. Results to free: total used free shared ...
2
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1answer
36 views

How to add an option to go to hibernate mode in Ubuntu Gnome

When I close my laptop my PC go to hibernate mode and I open it the computer turn on again. This prove that I can do that (I couldn't do that before). I don't have the option to do that when I try to ...
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1answer
45 views

WIndows 8 partition became unbootable - Help? [duplicate]

My Windows 8 partition suddenly became UNBOOTABLE (this is the main difference with the other threads on the subject). I was working on a report when the screen became black (I could just move the ...
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0answers
34 views

When I am back from hibernate, the system hangs on black screen?

I followed instructions from this topic http://askubuntu.com/a/33703/13207 to move SWAP and enable it for hibernating. All works fine, the system recognizes the new SWAP, swap is the same size as RAM. ...
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1answer
35 views

Why does hibernate still come as disabled?

I remember 10 years ago hibernate was not working as on Windows systems. It would sometimes work, sometimes it would crash. But 2014 is almost ended, and hibernate is still not enabled by default. ...
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1answer
105 views

Networking is disabled after waking up from hibernation sometimes

Sometimes when I hibernate my laptop It's not able to connect to internet(neither ethernet or wi-fi) after waking up. The icon on panel says "Networking disabled" and can't be switched back on by ...
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1answer
124 views

Win7 won't resume from sleep/hibernation [closed]

I read many posts about this problem, but most of them consider the user a linux expert who knows what he's talking about :/ I would really appreciate it if someone can solve this problem for a ...
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2answers
100 views

Wifi lost after a resume from hibernation

When resumed from a hibernation, the wi-fi's lost. Can neither turn on wi-fi from appindicator nor >setting >Network. Switch on/ off via hot key (Fn+F2) is useless too. I have to suspend, then ...
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1answer
61 views

Dual boot suspend and wake other OS

Is there a way to make it so that when I wake my computer from suspension (or hibernation), I can choose which OS to awaken? If so would this be operating system specific, or an option in grub, or ...
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0answers
241 views

Hibernate/Suspend doesnt work

I have a problem with my power modes in 14.04. When I use sudo pm-hibernate my laptop and monitor display are getting black. After one or two seconds, the laptop and the monitor are showing the ...
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3answers
200 views

Interrupted upgrade, now boot loop, restarts before Grub

Laptop battery of my Lenovo Ideapad S205 ran out of power while upgrading to 14.10. I connected it and powered it up as usual, but forgot about resuming the upgrade. Then I put it to hibernate, and ...
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0answers
223 views

Carbon X1 and Ubuntu 14.10 issues - hibernation, key mapping, brightness and volume keys

I got a Thinkpad Carbon X1 (2nd Gen) with Ubuntu 14.10 and I have a few issues/questions: 1. hibernation (Edit - ...
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13 views

Recovering settings from zombie hibernation

Ok this is weird. I have hibernation and full-disk encryption. It works fine for a long time. Then suddenly something weird happens today. Let's reconstruct the events as it happens: I have a ...
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1answer
64 views

Windows hibernation: why lubuntu is prevented to mount a partition on which the hiberfil.sys is not present?

I am aware why linux doesn't mount the hibernated windows system partition -- due to the hibernation flag. As far as I am aware, the hiberfil.sys is stored on windows system partition, then why does ...
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0answers
86 views

How to boot into Ubuntu without losing Windows 8.1 hibernated session?

I have a dual-boot system with Windows 8.1 and Ubuntu GNOME 14.10 on a laptop. I use Windows mostly at work and thus I prefer to hibernate rather than shutting down and load from scratch everyday, so ...
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1answer
67 views

Mouse is trapped after standby/suspend

System: ~$ uname -r 3.13.0-39-generic (Ubuntu 14.04 64 Bit) After executing suspend my Lenovo Thinkpad T430 (Intel HD 4000 graphics) normally went into standby. By clicking the power button to ...
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67 views

Problem getting my cpu to hibernate when I close the lid in Ubuntu 14.04

I did this already: To re-enable hibernate, run the commands below one by one to edit the config file: sudo -i cd /var/lib/polkit-1/localauthority/50-local.d/ gedit ...
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0answers
108 views

After upgrade to 14.04 resume from supend fails with freeze

I upgraded my HP Probook 4730 from 12.04 to 14.04. (Graphics: Radeon HD 6400M/7400M Series, Driver: fglrx_pci). Under 12.04 suspend and resume worked mostly fine, but now its really broken: resume ...
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0answers
345 views

Ubuntu 14.04 - sudo pm-hibernate doesn't work

There are a bunch of questions on here about suspend resume error. The same question appears in: suspend/resume failure but I don't understand any of the responses. We are using different laptops ...
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0answers
82 views

hibernate doesn't work xubuntu 14.04 [closed]

I cannot get my laptop to hibernate. This gets asked a lot here and I have tried many of the solutions to no avail. When I use sudo pm-hibernate, not much happens. the screen goes black for a quarter ...
0
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1answer
378 views

Intel Centrino iwlwifi driver problem: wifi disconnects after suspend/hibernate, persistent problem since 14.04

Blockquote This is a real shame and true frustration, I've long been Ubuntu advocate but now after hours and hours of wrestling with this bug I'm about to go back to the windows realm (or maybe ...
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0answers
124 views

14.10 don't shut down

I have a problem, recently I upgrade from Ubuntu 14.04 to 14.10, by a bootable usb. After that i have a couple of problem, my computer take a lot of time to turn on, and just before starting it shows ...
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0answers
84 views

Gnome Power Management: Automatic Suspend & Screen Shut Off Settings Not Working

Lately, Ubuntu has not been shutting off my laptop's screen or suspending it after the time defined under Settings>Brightness & Lock and Settings>Power, respectively. I tried reinstalling ...
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0answers
16 views

Store realtime system snapshot for boot

Is it possible to do a kind of hibernate but without turn computer off? Create snapshots every 10 minutes (for example) so if it suddenly turn off last state can be restored.
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0answers
109 views

How to prevent suspend/resume hang after switching desktops

I decided to play around with different desktops to see if I preferred one of them over Unity. So I installed KDE, and some others, and then finally went back to the default Ubuntu desktop Unity. ...
5
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1answer
53 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? ...
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0answers
23 views

When I hibenate my windows 8.1, after a while it will boot up in Ubuntu and drains all of my laptop battery. what should I do?

I have Windows 8.1 dual boot with Ubuntu 14.04. When I do hibernation in Windows and close the lid, it will boot on ubuntu and stay there till my battery gone! What should I do to prevent this?
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67 views

install with full disk encryption and a larger swap size

I have a laptop with 8GB RAM. When I install xubuntu and choose full disk encryption during the installer, it automatically creates an 8GB swap. I want to hibernate the computer, and if the RAM is ...