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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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
338 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
179 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
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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 ...
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2answers
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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
429 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
120 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
228 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
275 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
921 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
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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
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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, ...
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1answer
755 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
382 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
387 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
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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 ...
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1answer
645 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
458 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 ...
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3answers
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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
388 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
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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
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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
309 views

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
6k 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 ...
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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 ...
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1answer
133 views

hibernation fail on compaq 510

I have been tried to command hibernate in ubuntu 12.04. but it's fail because not enough swap memory (or not). please help me, I'm using compaq 510, 26 GB hardisk (have Windows 7). and because of fail ...
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2answers
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12.04 rebooting after suspend to disk

I've got a problem with suspend to disk in ubuntu 12.04 (it worked perfectly in 11.10). I've installed the pm-utils package, but whenever I issue: sudo pm-hibernate it appears the screen that ...
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0answers
482 views

How much swap do I really need? [duplicate]

Possible Duplicate: I have 16GB RAM. Do I need 32GB swap? I have a 4 GB RAM and 300 GB HDD with 8 GB of it as a Swap partition. I'm running 12.04 with hibernate enabled. How much swap do I ...
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3answers
278 views

Why hibernate command in 12.04 hibernates temporarily and restarts my PC?

Hibernate worked fine for my system in previous 10.10, 11.04 versions. I recently upgraded to 12.04. I did not see any hibernate command in the menu. I did the change proposed in another askubuntu ...
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1answer
805 views

How to make Lenovo Ideapad S10-3s netbook hibernate?

My Lenovo Ideapad S10-3s, which is using Ubuntu 12.04 LTS, does not hibernate. The error message shown is PM: Not enough free swap, although my swap is around 3GB and my RAM only around 1GB. How can ...
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1answer
4k views

I cannot use hibernate/sleep in Ubuntu 12.04 [duplicate]

Possible Duplicate: How to enable hibernation in 12.04? I have 3.9 gb of RAM,261 gb of HDD, and 3.9 gb of swap (Toshiba laptop). The problem is that I cannot Hibernate OR Sleep the laptop ...
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5answers
5k views

Re: Cannot suspend or hibernate Asus desktop ubuntu 12.04

I upgraded to ubuntu 12.04 last week and although pleased with the release I'm disappointed that the suspend and hibernate features are not working. I've got an ASUS desktop with a AMD Athlon(tm) 64 ...
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6answers
5k views

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 ...
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1answer
1k views

How do I disable the Hibernate option in the power menu?

I tried reactivating the hibernate option when it was disabled, i tested sudo pm-hibernate and it was ok, but after that when i hibernate this appears "not enough free swap". so i would like to ...
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0answers
581 views

Is wake up from standby possible via script or schedule? [duplicate]

Is it possible to cause Ubuntu to resume from standby or sleep mode to run a scheduled task like at job/crontab? (hibernation seems to be ruled out in another question) Can a script be written that: ...
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1answer
606 views

Hibernate was working on 11.10 and is not anymore on 12.04 [duplicate]

Possible Duplicate: How to enable hibernation in 12.04? I have a Thinkpad T400s which was using Ubuntu 11.10 until yesterday. I never shut down the system and was using hibernate constantly ...
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0answers
158 views

How can I activate Hibernate on Ubuntu 12.04? [duplicate]

Possible Duplicate: How to enable hibernation in 12.04? I cannot select the option to Hibernate under Energy settings. Is there a way to put it back? (it worked on Ubuntu 11.10 :( )
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1answer
2k views

Package power limit notification?

I started receiving this error recently when I hibernate my Ubuntu 11.10: CPU 4: Package power limit motications (total events: 988) etc for all my 8 cpus/threads. My configuration is such with ...
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2answers
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Why does waking from hibernate take nearly ten minutes on a Dell XPS 15 L502x laptop?

Im running 11.10 64bit on a Dell XPS 15 L502x laptop. It uses an i5 proc and has 16Gb ram. Whenever I close the lid on the laptop I have it set to hibernate as I want to continue whatever I was ...
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Hibernate Issues, Ubuntu 11.10 [closed]

I am having issues hibernating my machine (I'm running ubuntu 11.10). I initially thought it was lack of swap space that was the issue but after following the instructions outlined in ...
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2answers
1k views

How do you hibernate/suspend Ubuntu like Windows or both at the same time?

I'm using an ASUS laptop with Windows 7, and I just installed Ubuntu alongside Windows yesterday, using the no-risk option. I noticed, though, that I can't hibernate Ubuntu the way I did with Windows ...
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1answer
474 views

How do I make sound automatically mute after returning from hibernation or suspend?

I want to make my speakers and headphone jack automatically mute when I return from hibernation/suspend, or maybe mute right before I hibernate/suspend. Now I could write a script to do that, but I ...
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2answers
539 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 ...
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4answers
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Error 12 - creating hibernation image - not enough free memory

Ubuntu 11.10 Thinkpad T61p with 120 GB free disk space and 2 GB memory. I got this error message while trying to activate hibernation mode. Not enough free memory Error 12 - creating hibernation ...