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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1answer
372 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 ...
5
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2answers
484 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 ...
1
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4answers
981 views

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 ...
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2answers
1k views

Dualboot ubuntu 11.10 and windows 7. Want to make sure grub resume the right OS after hibernate

I installed windows7 and ubuntu 11.10 on my asus laptop. I have a large data partition (NTFS) shared by both OS, so I want the laptop wake up to the original OS after hibernate. However, GRUB ...
2
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3answers
2k views

How to configure motherboard to allow suspension

My computer is unable to suspend/hibernate on Ubuntu 11.10. Some people told me that probable had to do with my bios setting, that I should set my ACPI settings to S3. The problem is that I can't ...
21
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6answers
30k views

Hibernate missing from power menu and when I press laptop power button

When I upgraded from 11.10 to 12.04 my Ubuntu power menu has lost the ability to hibernate. Is there a way to add that back in, or is this default for 12.04?
3
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1answer
1k views

How can I make my PC hibernate when idle?

My Ubuntu 11.10 desktop has an option to suspend when inactive (under System Settings > Power) but no option to hibernate. How can I hibernate it after a period of inactivity?
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2answers
1k views

Cannot resume from hibernate (s2disk)

I seem to be able to hibernate OK using s2disk, but when I switch the laptop back on, it seems to hang half-way through the "resuming" menu. The splash screen looks healthy, it seems to be trying to ...
1
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1answer
341 views

After closing and reopening laptop Ubuntu has blank screen with some text [closed]

Whenever I close my laptop and reopen it I am greeted with a black screen with the text: starting configure network device security stopping save kernel message starting bluetooth pulseaudio ...
1
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2answers
92 views

Small doubts partitions in Ubuntu, please help

I have two small questions: I want to erase "Windows 7 - 64-bit", by using Ubuntu 10.11 on the entire hard drive, but I don't want to delete my /home/ dir, so is it necessary to delete all ...
1
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0answers
452 views

How to enable Hibernate in 12.04? (Again) [duplicate]

Possible Duplicate: How to enable Hibernate in 12.04? I just installed the new 12.04 beta on my Lenovo Ideapad U450. According to this thread Whither hybrid suspend? hibernate and suspend ...
2
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0answers
259 views

How to enable Hibernate in 12.04? [duplicate]

Possible Duplicate: How to modify policykit to allow hibernation in upower? I just installed the new 12.04 beta on my Lenovo Ideapad U450. According to this thread Whither hybrid suspend? ...
1
vote
1answer
73 views

Desktop won't power back up

After I tried using the hibernate feature for the first time (to save power/money), now I can't get it to power back on.. I have the latest Ubuntu version, with a home built "Frankenbox" using a ...
2
votes
1answer
252 views

Autodim does not un-dim when I start using the computer again

On my MacBook 2,1 with Ubuntu 11.10, whenever I leave the computer alone for five minutes, it blacks out and wont respond to any keypresses or even the power button. UPDATE: It was the autodim ...
1
vote
2answers
718 views

Asus K53E wont hibernate/suspend

I just recently installed ubuntu 11.10 on my laptop. everything works great however when I get it to hibernate my screen turns black but still backlit and my cpu is still running. How can I fix this?
3
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0answers
361 views

Hibernation stalls [closed]

To start, I installed Ubuntu 11.10, I disliked Unity and then installed the Xubuntu session on top of it. I only say this to make you understand that I have this problem in both sessions. Whenever I ...
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2answers
1k views

Problem with Hibernate on Ubuntu 11.10 slow

I installed Ubuntu 11.10 on my machine and I notice several problems with the Hibernate functionality. When I use s2disk/pm-hibernate, I see an embarrassingly slow wakeup from the hibernate state. I ...
0
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2answers
546 views

Ubuntu turns off instead of suspend / sleeping

I'm using Ubuntu 11.10 on my notebook as the main OS. How ever, I've been facing a serious problem: Every time I try to suspend it, or it just stays idle for a while, the computer shuts down, instead ...
287
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8answers
228k views

How to enable hibernation?

In Ubuntu 12.04 and newer, hibernation has been disabled by default in policykit. How can I enable this back?
1
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1answer
457 views

How do I hibernate my computer?

I tried the command sudo s2disk but the OS said command not found so I went and installed sudo apt-get install uswsusp now the command worked, and the computer did hibernate, but it failed to ...
4
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2answers
3k views

When Shutting down or hibernating it just goes to the login screen [duplicate]

Possible Duplicate: I can’t shut down nor reboot without console Title says all. When I choose shut down or hibernate if my computer has been on a while, it just goes to the log-in screen. ...
2
votes
2answers
2k views

Hibernate on power button - login screen

Every once in a while my SO-User (significant other user) leaves the computer but doesn't hibernate it. I want to push the power button to save some energy, but as I'm not in her session, the computer ...
3
votes
1answer
955 views

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
754 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
320 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
354 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
vote
2answers
674 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 ...
1
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2answers
401 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
566 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, ...
4
votes
3answers
964 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.
3
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2answers
1k 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 ...
1
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0answers
285 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
votes
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 ...
1
vote
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, ...
17
votes
2answers
10k views

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

Ok,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 ...
0
votes
1answer
323 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.
1
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0answers
403 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
758 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 ...
1
vote
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
vote
2answers
816 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: ...
1
vote
3answers
810 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
votes
0answers
461 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
338 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 - ...
3
votes
4answers
3k 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
504 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
votes
1answer
13k 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 ...
4
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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
867 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
202 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 ...