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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mount a disk where Windows is hibernated [duplicate]

Hi there I want to access the disk where I have windows installed, but I got this error message: Unable to mount 123 GB Volume Error mounting /dev/sda2 at /media/aimad/4E2E4F0C2E4EEC91: ...
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2answers
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How to temporarily mount a hard drive partition as read-only using Nautilus?

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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286 views

Ubuntu TuxOnIce and uswsusp doesn't work

I have Ubuntu 12.04.2 installed on Dell Inspiron 1545, I've upgraded my kernell to 3.8.2 as well due to read only problems I was having with 3.5.0-25. But now I can't get my hibernate to work. I've ...
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1answer
640 views

Ubuntu won't recover after hibernate mode

With Ubuntu 12.10 and a nvidia card, sometimes my monitor won't turn back on when the machine returns from hibernate mode. Actually it may not be the monitor but the system won't recover so I have to ...
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2answers
789 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 ...
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2answers
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How to mount a Windows 8 partition [duplicate]

I am not able to mount my Windows 8 partition. Trying to do so leads to the message: Error mounting /dev/sdb2 at /media/josh/Windows 8: Command-line `mount -t "ntfs" -o ...
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0answers
955 views

Unable to mount 215 GB Filesystem

I have two OS in same laptop: one is Windows 8 and other is Ubuntu 12.04 LTS. My installation went fine and Ubuntu works fine. I have two hard drives in my Ubuntu they are 201 GB, and 215 GB. The ...
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Without having swap partition how to hibernate using only “SWAP FILE”

I found answer near to this question but not exact answer in Ubuntu-forums.I found answer to How to create swap partition after installing Ubuntu. How to create or add swap file to existing swap ...
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676 views

'hibernate' doesn't work on xubuntu 12.04

I've just installed Xubuntu on my laptop. All works fine except that hibernating doesn't work. I (successfully) resized the swap partition with GParted but it's still the same. When restarting the ...
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2answers
638 views

Text/fonts display garbled after hibernation resume

I have just installed Ubuntu 12.04 LTS as a primary ext4 partition (as a sole OS) and set the swap partition over double my RAM which was 3 GB (Swap partition is currently 10 GB). The thing that I ...
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310 views

How do I get hibernation or suspension working on a Acer Aspire 5742G?

I have installed Ubuntu 12.10 on my Acer Aspire 5742G recently but I can't neither put it to hibernation nor suspend it. If I hibernate it then when I press the power to wake it up, it doesn't show ...
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Screen does not wake up after hibernation

After running sudo pm-hibernate my computer starts working but screen remains black. My memory is 7.9 GiB and my swap partition is 8 GiB. What can I do to resolve it?
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1answer
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Unable to resume from hibernation on boot- restarts instead of resuming

After fiddling around a lot with Rhythmbox and Banshee one day, I had to xkill them and logout a few times, and I think I remember seeing some error message asking for the keyring. I entered my ...
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1answer
375 views

System is shutting down instead of hibernating

I have an HP g4-1387, core I5, 4Gb RAM, 8Gb swap and hybrid Intel/ATI graphics with Ubuntu 12.04.1 LTS. Finally after installing AMD Catalyst 12.4 as described here I was able to Suspend. Hibernate ...
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12.10 TuxOnIce hibernation problem - task refuses to freeze [closed]

Ubuntu Quantal refuses to hibernate with TuxOnIce with following message: [ 1872.211096] Freezing of tasks failed after 20.00 seconds (1 tasks refusing to freeze, wq_busy=0): [ 1872.211099] flush-8:0 ...
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74 views

Hybrid hibernate on Ubuntu?

After I saw Windows 8 uses hybrid hibernation instead of shutdown by default in order to solve its slow startup issue, I want to know if it's possible to use hybrid hibernation on Ubuntu to speed up ...
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1answer
88 views

How ubuntu hibernate happen? [closed]

hello guys I'm pretty new to this site. I want to learn how the hibernate happening in ubuntu, Can anyone suggest me a place? I have done googling but still no luck. thanks..!
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System is slow after resuming from hibernate [closed]

I installed Ubuntu 12.10 64-bit and when the system wakes up after an hibernate, the mouse is extremely slow, the keyboard doesn't seem to work and I'm forced to reboot my computer. Does somebody ...
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1answer
1k views

Strange behavior for hibernate on ubuntu 12.10

I'm new to ubuntu, was previously using XP on a T60 laptop. Under XP the hibernate (sleep on disk) and suspend (sleep in ram) functions were working great. When I switched to ubuntu I was informed ...
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1answer
131 views

Hibernate Windows with Wubi

I want to install Ubuntu alongside Windows7 using Wubi installer. I hear that Hibernation is disabled. My question is "Is hibernation disabled for Ubuntu only or for both Windows and Ubuntu?"
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77 views

Change Swap Amount to Hibernate in WUBI [duplicate]

Possible Duplicate: How do I enable hibernation on Wubi? I would like to hibernate when I get critical battery, I could do this in Windows, but the option is disabled in Ubuntu. I ...
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1answer
109 views

Unable to boot Ubuntu 10.04 LTS after hibernation

I have a desktop which I installed Ubuntu 10.04. I hibernated the desktop and have been unable to boot Ubuntu since then. The (usb) keyboard seems deactivated and does not show any lights when I ...
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4answers
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What is the difference between pm-suspend and pm-suspend-hybrid?

I read the man pages of both of them but I couldn't figure out the difference. man page says: Hybrid-suspend is the process where the system does everything it needs to hibernate, ...
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1answer
236 views

hibernate after timeout in lightdm

Is it possible to set up lightdm to hibernate after, for example, 5 minutes without human activity? Only in LightDM without this behaviour after login? I whant to be able just logout to lightdm by ...
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1answer
300 views

How do I lock the screen before hibernating?

So when i hibernate my laptop the screen doesn't lock automatically. To solve this i've changed /etc/acpi/powerbtn.sh to contain: su - myUsername -c "gnome-screensaver-command -l" sudo pm-hibernate ...
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728 views

How do you control how hybrid suspend works?

I would like hybrid suspend to act a certain way. If I add the code # Always use suspend_hybrid instead of suspend if [ "$METHOD" = "suspend" ]; then METHOD=suspend_hybrid fi PM_HIBERNATE_DELAY=XX ...
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2answers
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Hibernation failed due to insufficient Swap partition [duplicate]

Possible Duplicate: Adding swap partition after system installation I got 8GB RAM on my laptop but only partitioned 1GB for swap, now the hibernation cannot be achieved even if I use sudo ...
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1answer
716 views

Why couldn't i mount windows 7 partition when it is hibernated? [duplicate]

Possible Duplicate: Unable to mount Windows (NTFS) filesystem due to hibernation When i try to mount windows 7 partition when it is hibernated the system give me this message : so Why ...
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3answers
2k views

Can a Windows 8 partition be mounted in Ubuntu if “fast startup”is switched on?

I'm aware that when a Windows session is hibernated, its disk partition cannot be mounted in Ubuntu. By default in Windows 8, a hybrid shutdown/hibernate feature is used (fast startup) which ...
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2answers
4k views

Modify actions when battery is critically low?

I am running Ubuntu (not Xubuntu) and am using Xfce4 on my laptop. When my laptop battery is critically low, Ubuntu/Xfce4 performs some action (perhaps hibernate?) which causes my laptop to shut down. ...
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857 views

Error -12 hibernation image. Not enough free memory (sometimes)

I am having a problem with hibernation in Ubuntu 12.10, it had worked fine in 12.04. When I try and hibernate it sometimes appears to hibernate throws up an error and returns me to the desktop. The ...
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1answer
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No permission to suspend/hibernate after upgrading to 12.10

After upgrading to Ubuntu 12.10, when I click on suspend/hibernate in the menu, nothing happens. When I run pm-hibernate or pm-suspend in the terminal, I was told that i need to be root to use them. ...
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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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1answer
567 views

TuxOnIce won't resume

I'm trying to setup hibernate on my new rig, and I've gotten tuxonice working a few times, but then I had a failed hibernate, and sense then, I can't resume from a hibernate. TuxOnIce has the loading ...
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1answer
349 views

No suspend/hibernate after last apt-get upgrade

suspend does not work anymore after my last apt-get upgrade on my precise Lenovo X200. I couldn't find any error messages besides: # sudo pm-suspend flock: 3: Bad file descriptor There is no ...
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2answers
451 views

Ubuntu 12.04 - not able to hibernate [error creating hibernate image]

In the process of hibernation my laptop running Ubuntu 12.04 returns to the login screen after trying to hibernate. When I look into the syslog I could see an error with the following message: ...
4
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1answer
357 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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2answers
880 views

i added Hibernate option in Ubuntu 12.04 but not working

i created hibernate option using _ sudo gedit /var/lib/polkit-1/localauthority/50-local.d/hibernate.pkla and i added this in that file_ [Re-enable Hibernate] Identity=unix-user:* ...
2
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1answer
421 views

Hibernation to a swap file 12.04, fragfile output

I've been trying for some time now, to get hibernation working in 12.04 on my Dell XPS17. I dual-boot Windows 7 and Ubuntu, each having their own partition and one shared partition for all my data and ...
5
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1answer
740 views

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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2answers
3k views

Won't Hibernate when Battery Critical

Ubuntu 12.04 64bit refuses to hibernate when battery is critically low. Instead it does a complete shutdown which is unnecessary and can cause loss of data. I have enabled Hibernate (pm-hibernate) ...
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0answers
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Enabling hibernate in 12.04 stops reboot and shutdown

I enabled hibernate by setting the policy in /var/lib/.../10-vendor.d. Once I set this field, I was able to hibernate jolly well again, but then the reboot and shutdown went to fast reboot mode and ...
2
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1answer
164 views

How to find what program woke the computer up?

Something is waking my computer automatically from hibernate every morning. How can I find what program that is? Alternatively, how can I disable/prohibit all such wakeups? (I presume it's through ...
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2answers
246 views

Graphical corruption of characters in File Manager or Terminal

I'm using Ubuntu 12.04 LTS with graphic driver Intel® 945G x86/MMX/SSE2. Sometimes (I think after using hibernation - not restarting system) I'm getting graphical issue with characters in File Manager ...
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1answer
829 views

Why can't I hibernate my Ubuntu 12.04? [duplicate]

Possible Duplicate: How to enable hibernation in 12.04? I use Ubuntu 12.04 and don't have the hibernate button anywhere. Isn't there any way by which I can set up the hibernate button ...
6
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4answers
2k views

Got back Hibernation option, but cannot resume from Hibernate

In my Ubuntu 12.04, the hibernation option was working well and fine. However, I installed Debian on another partition recently and when I again tried to boot to Ubuntu, I got a message on the boot ...
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1answer
684 views

Laptop won't boot after failed hibernation and power cycle

I have Ubuntu 12.04 by installed on my Inspiron N5030. Its my only operating system. Recently, ubuntu had a problem with resuming from hibernation. This has happened before, and I simply held the ...
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220 views

PulseAudio Equalizer doesn't survive neither suspend nor hibernate

First time Ubuntu boots up it's fine. I can listen to the music and the sound is equalized. Then if I suspend the PC or let it hibernate then, after I have woken it up, the sound becomes plain. If in ...
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1answer
356 views

Hibernation: Earlier warning if there's not enough free swap space

If you hibernate and there's not enough free swap, a message is shown after the whole desktop environment is closed. Therefore it is only possible to reboot. Can I check via script (or anything ...
3
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1answer
905 views

Can't restore from Hibernate (sudo pm-hibernate) on new Dell XPS 15z laptop in 12.04 LTS

I have a new Dell XPS 15z laptop and did a fresh install of 12.04 LTS on it. I've looked at several guides such as "How to enable hibernation in 12.04?" and "Dell XPS 15 L502X & Ubuntu 12.04 ...