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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Error after suspend/resume. Ubuntu 14.04

When I close a lid of my laptop and open it up, I've got errors after suspend/sleep mode and then normal login screen. There are something like "unclaimed register writing to ...", "error 19 on ...
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1answer
16 views

ubuntu 15 balck screen after suspend think pad e440

I installed ubuntu 15 but after screen time out or after suspend I face black screen and I can do nothing except shut down using power button. my graphic card is nvidia M 840 I try almost all ...
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0answers
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How to try hibernation and shutdown afterward in case it failed on power button press?

I've found how to hibernate on power button press with logind: HandlePowerKey=hibernate in /etc/systemd/logind.conf But can I make it somehow execute something like # pm-hibernate || shutdown -h ...
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2answers
29 views

Hibernation kills all programs

Following this answer I was able to restore hibernation on my Ubuntu Vivid Vervet 15.04. Unfortunately after hiberate/restore all running programs are gone, as if it was a regular power-off. Any ...
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0answers
11 views

Ubuntu 14.04: Battery charge unable to determine time to complete charge

I recently bought a second replacement battery for my laptop, and the battery charged completely. The laptop dual boots into Windows 8.1 and Ubuntu 14.04. Recently, while working in Ubuntu, the ...
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0answers
12 views

Booting failed after enabling swap and installing uswsusp

After reinstalling Ubuntu 15.04, my swap partition was not active which is why Ubuntu did not hibernate. I followed steps given in this answer . I edited /etc/fstab/ by typing sudo nano /etc/fstab in ...
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2answers
3k views

How to enable hibernation in 15.04?

I did a clean install of 15.04, tried to enable hibernation per instruction from http://ubuntuhandbook.org/index.php/2014/10/enable-hibernate-option-in-ubuntu-14-10-unity/ but it works only if I boot ...
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1answer
21 views

How do I keep my laptop from hibernating when it is booting Ubuntu with the lid closed? [closed]

I have a laptop running Ubuntu. I have made it so it reboots at 12 every day, but when it reboots it goes to hibernate.
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0answers
11 views

Invisible cursor after hibernate

I use ubuntu 15.04 on thinkpad carbon x1 3rd gen. I would like to hibernate when I type pm-hibernate and also when the lid is closed. In order to support the lid-close I followed this post: ...
2
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1answer
48 views

What graphical utility can I use for Ubuntu auto shutdown?

In Microsoft Windows I use switch off software for auto shutdown, Hibernate, restart etc. Can I find something similar in Ubuntu? I read following link. How can I automatically shutdown the system ...
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3answers
904 views

Where do I even start if hibernate / un-hibernate is slow?

I've been using Ubuntu for about 8 months now, and the time it takes to un-hibernate seems to vary by minutes sometimes. I haven't been able to see a correlation between what's open when it's ...
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0answers
17 views

Ubuntu screen does not get refreshed

For a while now, I've been having issues with graphics lagging and being garbled in Ubuntu. See attached pic : you can see that some words have missing letters. e.g: 'Picture' has missing i and u. ...
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0answers
22 views

Grub timeout does not work with hibernation in 15.04

Before installing 15.04 this worked fine, now grub timeout works only if I restart, if I hibernate and then turn the computer on there is no timeout and grub menu is displayed indefinitely. How can I ...
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0answers
30 views

after pm-hibernate my computer won't boot

i wanted to test hibernation on my dell inspiron M5110 laptop. this laptop is setup to dual boot windows 7 professional en ubuntu 15.04 after setting my laptop to dual boot that and selecting ubuntu ...
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0answers
18 views

Ubuntu screen not working [duplicate]

My screen was not showing anything after waking up from hibernate. I just followed instructions given in Blank screen after suspend/hibernate on 14.04, and got a suggestion to run sudo apt-get ...
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0answers
8 views

Error Mounting Drives [duplicate]

I have recently installed lubuntu in my PC alongside windows 8.1 and every time i open windows 8.1 my local drives in lubuntu won't open.It says that it has mounting problem. Error mounting /dev/sda2 ...
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7answers
9k views

Blank screen after suspend/hibernate on 14.04

I did a fresh install of ubuntu 14.04. Everything works great except after hibernate/suspend I am getting a black screen. I can use Alt+Ctr+F1 then Ctrl+Alt+Del to restart and the screen comes back ...
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2answers
42 views

Is there a way to make Windows Fastboot and Ubuntu work together?

I have Windows 8.1 and Ubuntu 14.04 installed in my laptop. The problem is, when I enable fastboot, I can't view Windows partitions from Linux When booting up I think grub does something so ...
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3answers
4k views

Lubuntu hibernate Xfce Power Manager “not authorized”

OS: Lubuntu 14.04 Package: Xfce Power Manager Package Settings: - On AC > Actions > Put the computer to sleep when inactive for: 15 Minutes - Extended > Set computer inactivity sleep mode: Hibernate ...
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0answers
64 views

The computer doesn't start after hibernation on Ubuntu 15.04

I've recently updated my Dell Precision M3800 from Ubuntu 14.10 to Ubuntu 15.04. Hibernation doesn't work properly: the computer hibernates but doesn't wake up. This only happens after I run Ubuntu ...
6
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2answers
219 views

How to prevent Ubuntu Server sleep/hibernation

I'm running the latest Ubuntu Server (quite literally downloaded & installed yesterday) on a box under my desk. I've got trac installed and OpenSSH. Intermittently both become unavailable, as if ...
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1answer
105 views

Lenovo Z50-70 not resuming after hibernation

My lenovo z50-70 is not resuming after i put the laptop in hibernation mode. It gives a black screen on resume. I tried a solution - http://askubuntu.com/a/436389/411863 but it didn't work out. ...
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0answers
12 views

Access old NTFS partion to read files [duplicate]

I tried to access my old NTFS partion to read files only that are very important. It told me that it's hibernated and I can read the files only (which would be no problem for me). I searched on the ...
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0answers
46 views

Hibernate issues

I am not being able to setup Hibernation on my ubuntu please help. I have ubuntu gnome 15.04 and I have installed pm utils I have tried command sudo pm-hibernate and the computer does go to hibernate ...
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0answers
61 views

Unable to shutdown,reboot,hibernate and suspend from desktop in ubuntu 14.04.2 server with lxde

no problem if I am using CLI on terminal to shutdown, hibernate and reboot. But the problem is when I try to perform shutdown from GUI it shows GDBus.Error:org.freedesktop.DBus.Error.AccessDenied: ...
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1answer
134 views

Hibernation does not work in Ubuntu 15.04

When I enter sudo pm-hibernate in a terminal, it only turns the screen off for a small moment and immediately turns it on and then terminal goes to another blank line. (pm-hibernatewill be finished) ...
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0answers
26 views

Ubuntu 14.04, ext4 remounts read-only 10-30 minutes after hibernate

After waking the laptop from hibernate, it successfully resumes. There are no errors in /var/log/pm-suspend.log and the filesystem is mounted read-write. After 10-30 minutes of regular use including ...
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0answers
17 views

Computer Will Only Suspend Once

So I kind of have a problem. On both Ubuntu 14.04 and another distro of Linux I used called DXStudio, I could only suspend my custom PC once, and after that it will act like it's going to sleep, but ...
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31 views

Hibernate option missing from menu

Running 14.04.1 LTS (kernel 3.13.0-53) Since updating to 3.13.0-53 the hibernate menu option has gone awol. I have tested that pm-hibernate still works and that swap is larger than memory. I did ...
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0answers
37 views

Hiberate when closing the lid

I just installed ubuntu 15.04 (3.19.0-16-generic #16-Ubuntu) on my ThinkPad X1 Carbon - 20A7CTO1WW (2nd Gen). Hibernation works (occasionally. not all the times) with sudo pm-hibernate but not when ...
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23 views

Is it possible to turn off Thinkpad dead battery led indicator?

I have old Thinkpad T61 with ubuntu 14.04LTS. Battery is completely dead (orange light is blinking all the time). But I don't want to replace it. I would like to turn off that indicator? Can it be ...
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41 views

Always get boot error when rebooting after having I put laptop into sleep mode

Maybe someone can help. Whenever I put my laptop to sleep / hibernate mode, resume it, and later reboot the computer it gives me the following error: "Reboot and select proper boot device or insert ...
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34 views

I can hibernate with pm-hibernate but not from system menu

After upgraded ubuntu to 15.04, hibernate from system menu is not working. It's turn laptop off but when it is turned on again it stop in a black screen with a flasing cursor. When I use sudo ...
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1answer
70 views

how to make hibernate work on 14.04?

My Ubuntu is 14.04 on Thinkpad T400. I try to run the following command for hibernation: $ sudo pm-hibernate It flashes and then return back to normal. Running pm-suspend-hybrid also ...
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0answers
53 views

How do you move from suspend to hibernate in 15.04

I am asking basically the same question as in How to go automatically from Suspend into Hibernate? I need to make the computer to go from suspend into hibernate after a certain amount of time. The ...
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0answers
16 views

Is it still recommended to use sleepd?

I want to suspend or hibernate 14.04 on T400, if batter is low. The system settings for power managenet only has option for shut down, and doesn't have option for suspend, and the option for ...
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1answer
62 views

Why won't hibernation work on this Ubuntu-certified laptop?

I recently bought the dell Inspiron 3542 (Ubuntu-certified), it came preloaded with Ubuntu 12.04, I did a clean install of Ubuntu 14.04 (erased everything). When I try sudo pm-hibernate the computer ...
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2answers
741 views

Intel Centrino iwlwifi driver problem: wifi disconnects after suspend/hibernate, persistent problem since 14.04

This is a real shame and true frustration, I've long been Ubuntu advocate but now after hours and hours of wrestling with this bug I'm about to go back to the windows realm (or maybe another linux ...
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0answers
54 views

After closing the lid, no screen display and computer hangs. Have to restart everytime.(14.10)

When I lock my laptop and close the lid, and again after sometime,when I open the lid, their is a blank screen with no display and even if I press any key(s), my system does not wake up.I have to ...
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1answer
2k views

Ubuntu 15.04 suspends ~30 seconds after resume

I just upgraded yesterday to 15.04 from 14.10 using sudo do-release-upgrade -d. My computer suspends and resumes with no trouble, however every time I resume, after about 30 seconds the computer goes ...
3
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0answers
526 views

Hibernate/Suspend doesnt work

I have a problem with my power modes in 14.04. When I use: sudo pm-hibernate my laptop and monitor display are getting black. After one or two seconds, the laptop and the monitor are showing the ...
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2answers
94 views

Unable to mount NTFS volume in nautilus, windows 8 full shutdown enabled

In Ubuntu 14.04.2 LTS, I cannot mount my NTFS drive. I have turned off fast startup/shutdown in windows, only to be faced with this error regardless of what I do - Error mounting /dev/sdb2 at ...
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0answers
26 views

TuxOnIce freezes on hibernation

When I hibernate TuxOnIce freezes, showing "Writing kernel & process data" I'm using ubuntu 15.04 What could be wrong? Solution: ...
7
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2answers
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 ...
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0answers
21 views

Who restores the hibernation image on disk?

guys, I'm doing experiment on ubuntu 14.04.2, and try to figure out who is responsible for resuming the system from hibernation. In order to track it, I add some dump_stack in software_resume, which ...
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1answer
951 views

Ubuntu 14.04 - sudo pm-hibernate doesn't work

There are a bunch of questions on here about suspend resume error. The same question appears in: suspend/resume failure but I don't understand any of the responses. We are using different laptops ...
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0answers
22 views

hibernate after a period of sleep

please, help me finding a way to hibernate Ubuntu after a period of sleep, i usually close the lid and keep the laptop for many days, and I think that this affects the processor
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1answer
51 views

Reset hibernation delay from command line

My hibernation on Ubuntu 14.04 LTS works fine. But someone keeps changing its delay to never hibernate. I am tired of paying days' worth of electricity for 10 minutes usage a day. Is there a way I ...
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1answer
66 views

Wifi does not wake up when using Hybrid suspend in Ubuntu 14.04.2

I am trying to use Hybrid suspend in Ubuntu 14.04.2 . While the suspend and resume works, the wifi and the networking breaks every time. Running /etc/init.d/networking restart or service networking ...
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239 views

Xubuntu 15.04 goes into sleep after powering up

Upgrade from Xubuntu 14.10 to 15.05 (Update history : 13.10 -> 14.04 -> 14.10 -> 15.04). The upgrading worked well. After rebooting the machine (Dell Inspiron 6000 - 10 years old) went automatically ...