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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331 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
425 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: ...
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1answer
292 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
849 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:* ...
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1answer
404 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 ...
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1answer
585 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
2k 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
89 views

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 ...
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1answer
156 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
210 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
802 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 ...
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4answers
1k 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
608 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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0answers
198 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
336 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 ...
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1answer
836 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 ...
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3answers
634 views

I can't get suspend, hibernate and shutdown to work in Ubuntu 12.04

I recently built a computer with these specs: Asus Motherboard, Intel i3 3.3 GHz dual processor, 8 GB of RAM. I installed 12.04 on a brand new hard drive. I partitioned the hard drive between root, ...
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1answer
453 views

Suspend not properly working with ASUS.

I have tried tons of solutions to fix Suspen on ASUS, but none of them seem to help. I have tried the answer from here, which doesn't help.This script seemed to work on Ubuntu 11.10 but not on 12.04. ...
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3answers
3k views

Does 12.04 support hibernating to a swap file?

I'm about to reinstall Ubuntu on a netbook with a tiny disk. Because of the tiny disk size, I'd strongly prefer to have a swap file than a swap partition. However, I want to be able to hibernate. I ...
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1answer
427 views

Resuming Hibernate from a Swapfile

I am rather sure that I set up hibernation correctly, and that the swap file I am using is being recognized and written to when I click hibernate. (/hibernate.img) In the corner of the screen, it says ...
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1answer
321 views

Use swap partition for hibernation

I just created a swap partition out of my useless USB drive (4GB). I'm successfully using it, it shows in the top command and I also edited the etc/fstab to automatically mount it at startup. My ...
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1answer
173 views

Dell Dimension 4600i won't awaken from Suspend

Dell Dimension 4600i with 1GB RAM. Installed Ubuntu 12.04 without difficulty. If left unattended, it appropriately goes to sleep and I can awaken it with a mouse gesture or keyboard press. However, if ...
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2answers
2k views

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 ...
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2answers
3k views

Hibernate Option not available in Ubuntu 12.04

My Ubuntu 12.04 is missing Hibernate option so after searching a little on Google I came to know that this can solve my problem sudo nano ...
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1answer
419 views

Hibernation error message

During Ubuntu hibernation the following messages appear on the screen and they are accumulated until the system is completely restarted. They also can be found in dmesg output. [50357.815787] [drm] ...
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1answer
2k views

Not enough swap: hibernation not working in 12.04?

Total memory RAM:3557Mb and swap: 255Mb Searching from forums,I came to know that, I need to partition the swap, so as to make swap double the size of my RAM. So, do i need to allocate 7GB for the ...
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1answer
116 views

Is hibernation supported with the Intellibook on 12.04?

I installed Ubuntu 12.04 on an Intellibook (Intel® Atom™ N450 processor, Intel® NM10 Express Chipset, Intel® GMA 3150), activated a swap partition and tried pm-hibernate. It seems to work but when ...
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2answers
2k views

Suspend & Hibernate not working on a Toshiba Satellite L300

I am using Toshiba Satellite L300. Installed Ubuntu 12.04 as fresh install. Just after the installation, I tried hibernating the system using command pm-hibernate , which went well. The suspend too ...
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1answer
226 views

Will the “hibernate” feature ever be restored?

From now on, will there never be a "Hibernate" feature in Ubuntu again (since it was known to contribute to data loss), or is the removal of the "hibernate" option only a temporary measure until the ...
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1answer
268 views

Brightness adjustment impossible after hibernation (MacbookAir 3.2, Ubuntu 12.04)

After waking my computer up from hibernation (close lid, open lid) I loose the ability to adjust the brightness with the F-keys and in the settings. It's the only problem I have with ubuntu on my ...
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1answer
857 views

How to get hibernation working on Sony Vaio X with Ubuntu 10.04?

i am trying hard to get hibernation mode working on a Sony Vaio X Laptop. I already tried what this guy is advising, but it wasn't helping: ...
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1answer
2k views

Ubuntu 12.04 Faster boot, Hibernate & other questions

I've recently started exploring Ubuntu (my 1st distro). I fresh installed precise without a swap (4GB ram). The only issues are, slow boot (regardless of the swap) and instability after a few days ...
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7answers
46k views

How to prevent computer from automatically sleeping and/or hibernating?

I'm running Ubuntu 12.04, and my laptop* won't wake from sleep/suspend/hibernate. (Is sleep the same thing as suspend?) I'm not even sure which of these things it's doing. When I am done working for ...
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1answer
114 views

Really weird situation with Swap that refuses to work

So I decide to move my Swap partition to another HDD to make hibernation more fast, I create a partition with a liveUSB, do swapon, and then hibernate just disappears I go into the terminal, ...
2
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1answer
703 views

Why has hibernation stopped working after moving my 12.04 install to a different laptop?

I recently got a new laptop (Thinkpad X230). I didn't really have time to do a fresh install so I copied my install (xubuntu 12.04) over from my old machine (Thinkpad X61). Now when I try to hibernate ...
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1answer
362 views

ACPI error: Laptop cannot hibernate

Hibernate does not work on my Lenovo W520 laptop. The computer freezes with the error message [ 6218.321519] ACPI: Unable to dock! The number in the square brackets can be different each time. The ...
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1answer
376 views

How to enable option of Hibernate in ubuntu 12.04? [duplicate]

Possible Duplicate: How to enable hibernation in 12.04? I need Hibernate option in ubuntu 12.04. It was in the older versions but not in 12.04. Why?
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3answers
8k views

Problem with Hibernation

I just upgraded my Ubuntu 11.10 to 12.04. I have 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 ...
0
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1answer
597 views

Graphics cards not waking from sleep

I'm fairly new to Ubuntu and Unix based systems as a whole. So far, my only concern is that my graphics cards are not waking from sleep (hibernate?) mode. When I move my mouse or hit a key on my ...
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2answers
454 views

Help Hibernate Ubuntu 12.04

I've add this following code to /etc/polkit-1/localauthority/50-local.d/com.ubuntu.desktop.pkla [Enable hibernate by default] Identity=unix-user:* Action=org.freedesktop.upower.hibernate ...
7
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4answers
1k views

How do I lock the screen after resuming from hibernation?

I've been able to successfully hibernate and resume my Ubuntu 12.04 Desktop PC using procedure that I've documented in this answer. However, I now have a problem that whenever the PC resumes, it does ...
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1answer
377 views

Laptop locks screen instead of hibernates

I am having hard time trying to hibernate kubuntu 12.04 It doesn't hibernate. instead it goes to the lock screen only. I checked the swap and it's 10G and active. I tried to hibernate using the ...
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10answers
95k views

Unable to mount Windows (NTFS) filesystem due to hibernation

Whenever I boot Ubuntu, I get a message that it cannot mount my windows partition, and I can choose to either wait, skip or manually mount. When I try to enter my Windows partition through Nautilus I ...
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2answers
2k views

Swap partition does not mount on restart

I am using Ubuntu 12.04 and was trying to enable Hibernate.I came across that one should have Swap Partition equivalent to RAM in system so created one. My file system information on sudo fdisk -l ...
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1answer
2k views

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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2answers
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Suspend and hibernate does not working ubuntu 10.10 [closed]

I've been using Linux for five years. A week ago, installed ubuntu 10.10 (2.6.35-22-generic), after the update found that the mode of suspend and hibernate do not work now, still looking for a ...
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3answers
5k views

Disable suspend / hibernate via the policykit

I am trying to run Lubuntu 12.04, but if the computer suspends I am unable to bootup again. Instead I see the bios post, the hard disk light flickers once and I have to install again (I have tried to ...
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1answer
1k views

How to run a script after the system resumes from hibernate (suspent-to-disk)?

I have configured powernap to hibernate (i.e., suspend-to-disk) the machine if idle. In order to save additional power, I have configured my non-root, data disks to spin-down using the hdparm command. ...
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2answers
2k views

Firefox Unresponsive script after wake-up/resume

Firefox is often unresponsive after waking up/resuming from hibernate/suspend on Ubuntu 12.04. After a while it will give me an error saying that some script is unresponsive and I get the choice to ...
3
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4answers
3k views

Cannot shutdown my Sony Vaio

I did a fresh install of Ubuntu 12.04 (dual boot with Windows 7) on my sony Vaio. After the fresh install everything was working fine. then I was informed that new driver were available for my ATI ...