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 I disable the lock screen when resuming from suspend or hibernate without losing ability to lock screen manually?

I would like to bypass the password prompt after resuming from suspend or hibernate in Ubuntu 11.10. I tried: gsettings set org.gnome.desktop.lockdown disable-lock-screen 'true' But doing so I ...
2
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1answer
786 views

Not enough swap space to hibernate?

It seems that I have enough though; maybe it's not automatic swap mounting? Any help on getting hibernate working is appreciated.
1
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1answer
330 views

does bigger SWAP partition area helps faster “Suspend \ hibernate ”?

When I suspend my computer it stores everything on RAM on hard-disk and reloads it back to RAM when I start my computer again does this data gets stored in SWAP area ? will having a 1 GB swap ...
2
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0answers
397 views

My computer goes to sleep for no reason while I'm using it [closed]

My computer will go to sleep for no reason. It did so two minutes ago while I was using my mouse to navigate the Internet. It had power. Also, sometimes I am suddenly unable to select anything in a ...
1
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2answers
792 views

Lenovo S12 fails to hibernate, won't turn off and won't restore session, what to do?

My Lenovo S12 (Intel Atom) running 11.10 Unity desktop will not hibernate. If I use the Shutdown/Hibernate option, it will go to a blank screen with an flashing underscore cursor in the upper left ...
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2answers
423 views

Thinkpad Edge 15 - Wake from hibernation issues after upgrade to 11.10

After upgrading Ubuntu from 10.10 to 11.10 (though 11.04) the hibernation fails once in a while. With 10.10 I used uswsusp - it does not work at all on 11.10 (uninstalled) so I use ordinary swsusp. ...
2
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0answers
584 views

Failing to recover from hibernate [closed]

Im having a problem with ubuntu, its not recovering from hibernate. The system will actually hibernate correctly (ive installed uspwsusp so i can see whats happening), but when i restart my laptop, ...
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3answers
1k views

Ubuntu needs Swap, Why not Windows?

Ive learned that one should allot a swap space inorder to have Hibernate option in Ubuntu, Why isnt it same with Windows? My Win 7 doesnt have any Swap space but still hibernates without a glitch.
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2answers
2k views

How do I create a swap partition for hibernation?

While installing Ubuntu 11.10 a months ago I had not allotted any swap space, I now came to know that there would be no Hibernate option without Swap space. Is it possible to do it Now?, What if the ...
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0answers
291 views

Why can't I hibernate using uswsusp if freeplain or some websites are open? [closed]

I installed uswsusp on my laptop to hibernate faster, which works most of the time, but whenever I have freeplane (and some websites in Firefox, can't recall which ones but can probably find some) it ...
2
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1answer
3k views

Why is this in my fstab /dev/mapper/cryptswap1?

With my new Ubuntu 11.10, I have, I was not able to hibernate my system. When I checked if I have alloted enough swap space, I found the following lines in my fstab. # swap was on /dev/sda7 during ...
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1answer
1k views

How to change keyboard sleep button to hibernate?

I have a keyboard with a "sleep" button that does indeed make my computer go to sleep. The problem is that Ubuntu can't really handle sleep on my computer, causing it go into a non-responsive mode, ...
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2answers
12k views

How can I hibernate/suspend from the command line and do so at a specific time

I managed to find out how to suspend/hibernate the system from the command line by reading How can I suspend/hibernate from command line?. However, I would like to know how to use the command line to ...
0
votes
1answer
329 views

Can't suspend or hibernate with an Nvidia Ti 4200 card

Have tried to use previous solutions to hibernate or suspend but system will not boot with modified xorg.conf. Using Oneric with NVIDIA ti4200 graphics card and NVIDIA drivers.
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0answers
421 views

Disk won't wake up (?) after hibernate [closed]

I have a hard disk mounted using fstab like so: /dev/sdd1 /media/DATA_TWO ext4 defaults,errors=remount-ro 0 2 Occasionally after resuming from hibernate, the /media/DATA_TWO folder appears empty and I ...
0
votes
2answers
832 views

Trouble with Plymouth and Suspend/Hibernate on a Dell Optiplex GX520

There are two symptoms apparently related to an ACPI issue on my computer, as none of these problems happen if I boot with ACPI=OFF (except then the system cannot shut itself off or, in the case of ...
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3answers
2k views

Replacing default hibernate method to s2disk

I have installed uswsusp module with 'sudo apt-get install uswsusp'. Now I am trying to replace the default hibernate method (as launched from the menu) with s2disk. I found information that I am to ...
1
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2answers
835 views

Why won't my computer hibernate and shut down properly?

I have Ubuntu 11.10 and hibernate isn't working on this machine. I looked at this post and after the string # swap was on /dev/….. nothing appears. I cannot find the file: ...
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3answers
833 views

11.10 does not restore open apps in hibernate, works like shutdown

I noticed that my 11.10 does not hibernate. When I hibernate, and starts PC, it doesn't restore all my open apps etc. Its like a shutdown ... why might that be? UPDATE Output from gsettings ...
3
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0answers
483 views

Computer hibernates when unplugged from powersource [closed]

My MSI notebook shuts down everytime I unplug it from the power supply. Even when the battery is full, this is quite annoying. Anyone seen this before or have a fix for it ?
2
votes
1answer
340 views

How can i tell what went wrong on resume from hibernation?

I am having trouble with making my VAIO VPCSA2V9R resume after hibernate. I have a swap, i have updated my grub configuration, initramfs and whatnot, it still won't boot. But at least it tries now - ...
4
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3answers
4k views

“Not enough free swap” error when trying to hibernate

I recently upgraded from 11.04 to 11.10, but I get "Not enough free swap" error when trying to put my laptop to hibernation. I have 2GB of physical memory and 3GB of swap. Besides, the hibernate ...
0
votes
1answer
542 views

Second monitor not coming back on after going into hibernate

10 and a new problem has come up. When I my machine hibernates the second monitor does not come back on. I did not have this problem in 11.04. The main monitor is plugged into a vga port, and the ...
13
votes
1answer
2k views

Hibernation causes crashing on an Acer Aspire [closed]

Hibernation worked perfectly fine in 11.04. Ever since I upgraded to 11.10, my laptop (Acer Aspire) keeps crashing when it's hibernating. I have no clue why. Any ideas? At first it seemed to only ...
3
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1answer
14k views

How do I fix hibernate?

Suspend and Hibernate was not working in my Ubuntu 11.04 and I followed these instructions to fix the issue by installing uswsusp. The commands s2ram and s2disk were working fine for me and hence I ...
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2answers
4k views

How to disable password on Hibernate/Suspend?

I have installed Ubuntu 11.10 and on suspend/hibernate I am asked for password. I couldn't find apps > gnome-power-manager > lock in gconf-editor. What's the solution for this?
6
votes
1answer
1k views

Prevent temporally suspend/hibernate from script?

Is there any way to prevent temporally suspend/hibernate from a script? I want the screen to enter in powersave mode when appropriate, but the computer doesn't stop. Caffeine doesn't allow this: it ...
1
vote
1answer
236 views

rsibreak or xfce4-time-out-plugin like software?

I wanted a software just like RsiBreak for KDE4 or xfce4-time-out-plugin for XFCE4 desktop env , however , xfce4-time-out-plugin doesn't have a command line interface , which is needed when system ...
0
votes
1answer
190 views

shutdown button disappears when logging in

recently installed the oneiric ocelot and its awesome,but one fine time i logged out of it and when i logged in the shutdown button disappears,when i upgraded from 11.04 to 11.10 got a error message ...
37
votes
2answers
34k views

Automatically sleep and wake-up at specific times

How can I hibernate or sleep my Ubuntu 10.10 desktop and have it "wake up" the next day? I have seen software that can do this on windows, so it can't be hard on Ubuntu!
0
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1answer
269 views

Problem recovering from s2disk

Occasionally, when I recover from s2disk, I get stuck with the following image being displayed on the monitor: The only way out seems to be power cycling the machine. It's an ASUS K42Jr laptop ...
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9answers
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How can I hibernate from GNOME Shell?

GNOME Shell doesn't have an option to hibernate in the session menu. I checked the GNOME Shell Cheat Sheet but hibernate is not mentioned there. How can I hibernate my machine from within a GNOME ...
3
votes
0answers
280 views

Ubuntu Hibernation is not working properly in 11.04 [closed]

When I do hibernate on Ubuntu 11.04, it doesn't remembers the last known working state; The last working state is completely lost after hibernate. How can I make sure hibernate works! uname -a ...
2
votes
2answers
643 views

Hibernate option in login screen menu?

How can I add a hibernate option to the GDM 3 menu? I only have suspend there but I need hibernation as it does not eat the battery. (Just to make sure - I am talking about the menu in the greeter, ...
3
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2answers
2k views

Dual boot and sleep/hibernate issues?

I set up a dual boot before, but I've never thought about how or if putting a laptop to sleep or hibernate will affect grub or the OSes. For example, if I dual boot windows 7 and ubuntu, then use ...
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0answers
235 views

Hibernating on ubuntu 10.04 [closed]

Recently I tried to hibernate my Ubuntu 10.04 and upon turning on my computer it took a while and I saw a lot small square in left upper part of my monitor and 2 white somewhere in the middle. Is it ...
3
votes
1answer
218 views

Is there a way to set laptop to hibernate after being suspended for a while? (like Windows can)

With Windows 7, my laptop was set to go to sleep after X minutes on battery, then hibernate after sleeping for X minutes. I can't seem to find a way to do that with Ubuntu Natty so I always end up ...
3
votes
1answer
597 views

Resume after hibernate: monitor signal out-of-range

I normally shut down the family Ubuntu 11.04 pc rather than hibernate, but my daughter didn't realise that and put the machine into hiberate. Now when we turn it back on, I see the POST output from ...
2
votes
1answer
118 views

Recognize new harddisk after hibernate wakeup

I hibernated my computer (suspend to disk) and added a new SATA disk. After resuming, my Ubuntu 10.10 does not recognize the new disk (while the BIOS did when starting up). How can I get my machine ...
4
votes
1answer
1k views

way to disable Hibernate from within gconf-editor so button disappears?

There used to be a way to disable Hibernate from gconf-editor: apps -> gnome-power-manager -> can_hibernate. unticking "can_hibernate" would even remove the hibernate button from the shutdown menu. ...
6
votes
1answer
3k views

How large of a swap partition is needed to hibernate?

I've read this question, but it doesn't definitively answer my question. If I want my computer to be able to hibernate, do I need to have a swap partition as large as my RAM, or will Ubuntu wisely be ...
3
votes
4answers
6k views

How do I add more swap easily so that I can hibernate my laptop?

I installed Natty on my laptop with default options. I guess it created a swap partition equal to the size of my RAM. Every time I try to hibernate I get the "not enough swap" message, which is ...
2
votes
2answers
1k views

Hibernation does not work in 11.04, used to work in 10.10, but suspend/resume works fine on a Dell Inspiron N5010

I upgraded to 11.04 on the day for its release and I am unable to hibernate my laptop, When I click on Hibernate, the screen just goes blank and cursor starts blinking in the top left corner and ...
1
vote
1answer
878 views

Hibernate with uswsusp not working from system menu

I can hibernate with s2disk, so this seems to be set up correctly. In /etc/pm/config.d/00_sleep-module, I have the line SLEEP_MODULE="uswsusp", which should make the system use uswsusp for ...
3
votes
0answers
594 views

Dell Studio 1747 doesn't come back from hibernate [closed]

I installed Ubuntu 11.04 today and after the first hibernation my Dell Studio 1747 only wakes up to a blank display. I don't see anything, not even the mouse pointer and can't switch to a console. ...
1
vote
1answer
1k views

Why are Ksoftirqd -processes pushing my CPU-LOAD to 100%?

When I suspend or hibernate my laptop, the Ksoftirqd/0 or Ksoftirqd/1 process runs on 100% continuously. I have to reboot or shutdown my laptop then. This happens in Ubuntu 10.04, 10.10, 11.04 and ...
2
votes
1answer
934 views

Computer not hibernating despite free swap [closed]

I am on Acer 5742G. Here are some specs Processor : Intel Core i5-460M Mobile Processor (3MB Intel Smart Cache, 2.53GHz) Chipset : Mobile Intel HM55 Express Memory : Up to 3GB DDR3 ...
3
votes
1answer
393 views

How do I hibernate with s2disk from the menu?

I can hibernate my system with command "sudo s2disk". Now I'd like to call this from gnome menu with clicking on "Hibernate". what I need to do?
3
votes
1answer
2k views

Low-battery-power action without gnome-power-manager

I'm running the openbox WM and would like to avoid loading the gnome stack. One of the lingering issues I have to resolve is avoiding abrupt system crashes due to depleted battery power. Is there a ...
3
votes
1answer
244 views

Hibernating my Ubuntu 10.10 takes a bit too long

It takes about 5 minutes most of the time to hibernate my Ubuntu 10.10. This is unacceptable! Is there a work-around I could use to improve the situation? Thank you.