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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531 views

Strange behaviour when close the lid of my MBA

I have an MBA and I'm used to close the lid without any problem in OSX. I've installed ubuntu 13.04 in dual boot with rEFit. The problem is that sometimes something strange happens when I close the ...
3
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2answers
967 views

xfce4-session segfault, suspend and hibernate not working

I am experiencing some critical bugs during a critical time (finals week) and could really appreciate some life-saving help. I have posted about it at https://bugzilla.xfce.org/show_bug.cgi?id=10068, ...
2
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0answers
106 views

Ubuntu can only hibernate once?

System: Lenovo Y500 running Dual Boot Windows 8 and Ubuntu 12.04 For some reason, I can only hibernate 1 time after (re)booting up the system. If I hibernate after the first time, the system goes ...
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2answers
2k views

Ubuntu not is hibernating when lid is closed

I use Ubuntu 12.04 in my laptop. I'm trying to configure to hibernate when lid is closed. However, not is working. I did the following steps to solve the problem: I enable in ...
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2answers
2k views

Hibernate not working 13.04: screen flashes / blanks out and locks

I am using Ubuntu 13.04. I face problem in hibernate option. I have created swap disk also enabled hibernate option referring the manual. Whenever I select hibernate the screen flashes / blanks out ...
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2answers
1k views

Ubuntu 13.04 wake up hibernate suspend black display on Nokia Booklet 3G

Lubuntu 13.04 runs amazing on the Nokia Booklet 3G with a SSD, the only issue I got is the wake up/suspend/hibernate not working properly i.e. the display stays blank or black. Any idea how to fix it? ...
2
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1answer
447 views

How to get hibernate button in unity shutdown dialog in Ubuntu Raring 13.04?

I checked that hibernation works on my laptop via pm-hibernate command, and then enabled hibernation. The unity panel menu shows an option for hibernation now, and it works fine. My question here is, ...
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1answer
78 views

Ubuntu 12.10 doesn't load

I have a problem with Ubuntu on my laptop. My laptop went into hibernation, but I couldn't log back on, I had to unplug my laptop to restart Ubuntu. My boot menu loads normally and shows Ubuntu and ...
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0answers
2k views

Logitech K810 bluetooth keyboard fails to work after waking up from hibernate

I recently bought a Logitech K810 keyboard for my laptop (Ubuntu 12.10 AMD64) and set it up using the instructions found on a bug post for the device. In a new terminal type: hcitool scan ...
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0answers
168 views

Strange messages when suspending/hibernating

While suspending or hibernating, a terminal is shown. Normally it's blank, but lately it's been showing messages like these: [ 429.276100] i2400m_usb 2-1.5:1.0: device reset on resume: ...
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0answers
38 views

How to fix Hibernation [duplicate]

I have an IBM thinkpad t42. I ran the hibernation command sudo pm-hibernate but when I startup my computer, I see the windows I had open before but I don't see the mouse and can't do anything or I see ...
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1answer
3k views

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
7k views

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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1answer
287 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
653 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
791 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
7k views

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
964 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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2answers
2k views

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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0answers
680 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 ...
2
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2answers
654 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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0answers
314 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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0answers
75 views

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
2k views

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
381 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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0answers
330 views

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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0answers
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
90 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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0answers
438 views

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 ...
0
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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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0answers
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
110 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 ...
6
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4answers
3k views

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, ...
2
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1answer
239 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 ...
2
votes
1answer
306 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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3answers
740 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 ...
5
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2answers
1k views

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 ...
0
votes
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 ...
2
votes
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 ...
7
votes
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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2answers
866 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 ...
7
votes
1answer
2k views

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. ...
4
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1answer
2k views

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 ...
0
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1answer
584 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
350 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 ...
0
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2answers
452 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
361 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 ...
2
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2answers
881 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
424 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 ...