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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Again: On the obstacles of Optimus in Ubuntu 15.10

I know questions about the nvidia drivers are asked zillions of times and I have searched for possible solutions but non of them worked!! Lenovo Idea Pad z510: optimus graphic card (intel-nvidia ...
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10 views

Slow restart from hibernation

One of our computers running ubuntu 15.10 is very slow at restarting from hibernation. Slow as in today it took it 20 minutes to restart. As in this conversation ...
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1answer
12 views

Black screen after waking up from Hibernation

My hibernate feature on Ubuntu 14.04 is working fine when I am not running any program or heavy programs. However, when I am running programs such as Google Chrome, then after waking up from ...
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13 views

Disable Ubuntu boot menu when Windows is hibernated

I have a lot of folders in Ubuntu that are simple shortcuts of my Windows partition. I need to be able to Mount windows partition every time I load Ubuntu. Therefore, I want to disable Ubuntu access ...
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2answers
35 views

How do I hibernate with swap file without swapping?

Well, I know that my question title is not clear so I'll explain. . Background: I have a laptop with dead battery. (Won't even charge) It also have dead hard drive. (Thrown away) And have 1000MiB RAM ...
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36 views

Black Screen After Hibernate- 15.10

Ubuntu 15.10 64-bit, Nvidia 960M proprietary "recommended" driver or Intel Integrated grpahics I have been having an issue with hibernation. Every time I hibernate and boot up my system, after the ...
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47 views

Custom hibernation command on Xubuntu 15.10

I have found, that I have problems with hibernation on my machine running Xubuntu 15.10. With many attempts I found, that the only way to hibernate is to type following commands (according to this ...
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12 views

Why does ctrl + alt + f2 put Thinkpad into a TTY but when docked it puts it to sleep?

When I hit ctrl + f2 on my Thinkpad I get a tty, great. However, when I hit ctrl + f2 with an external keyboard (MS Natural if it matters) when I am docked it puts me to sleep. What is going on ...
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22 views

How enable hibernate option in dual boot with Windows 8

I'm using Ubuntu with dual boot option with Windows 8. I need help with enable hibernate option in both OS. because I always want to change between OS without affecting my ongoing works. help...!!
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18 views

thinkpad yoga s1 heats up when lid closed and wont turn on again

I recently installed ubuntu on my yoga s1 and occasionally when I close the lid and go to open it later my computer is quite warm to almost hot. When I open the lid the screen wont turn on and I have ...
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1answer
19 views

error mounting volume [duplicate]

enter image description here Hello, I am using Ubuntu 15.10 and windows 10 with dual boot. However, when I try to access part of my disk, error in the picture appear. I tried steps in here : How ...
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34 views

pm-hibernate does not fully power off…but hard reset brings back session. How do I fix this?

I am using a Thinkpad W510 with Ubuntu 14.04. When I execute sudo pm-hibernate, the screen shuts off and is processing with just a black screen and a cursor (with the power light on) for about 15 ...
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25 views

How to start a GUI program after hibernation?

I love virtual desktops. I keep half a dozen around, with every program I use regularly always at the ready. This means I dread restarting my PC, since I have to setup everything again—specially ...
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1answer
42 views

Laptop dying during suspend after 2 hours. Suspend/hybrid not working

So I have a yoga s1 and recently installed ubuntu. Twice now when I close the lid and go into suspend the computer will rapidly drain power from the battery in the span of 2 hours then die shortly ...
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2answers
373 views

Installing Ubuntu On Dell Precision 15 5510

Has anyone had any success installing Ubuntu 14.04,15.10 or any variety on the New Dell precision 15 5510. I have been trying for 3 days with very little success. Issues I am facing 1. Intel 8260 ...
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19 views

Suspend Ubuntu with unified remote

I downloaded the unified remote app for Android, which has the ability to control your computer from your phone after setting up a server on the computer. I am running Ubuntu 15.04. Most things are ...
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35 views

Lenovo ThinkPad 11e uses power while hibernated and wakes when on open lid

I have a Lenovo ThinkPad 11e, running Ubuntu 14.04 with XFCE desktop. When I hibernate the system an image is written to disk, and when the system is restarted it resumes from this image. Everything ...
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25 views

15.04: No shutdown when hibernate - immediately restart

With the file /etc/polkit-1/localauthority/10-vendor.d/com.ubuntu.desktop.pkla (see How to enable hibernation in 15.04?) on my system hibernate works, but the system does not shut down and comes up ...
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1answer
63 views

How can I disable suspend during download, but the screen will still shut down?

I'm on Ubuntu Gnome 15.10. I am regularly downloading large files (~800 MB), but I have a very slow Internet connection. It usually take a relatively long time to download it. Since I am not ...
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61 views

Lubuntu MacBook no screen backlight after resume/wake

I'm running Lubuntu 15.10 on a MacBook Intel Core2Duo. After suspending/hibernating and then resuming/waking the screen's backlight does not come on. With a bright enough light, one can see what the ...
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46 views

How does Caffeine work?

Caffeine should prevent Ubuntu from falling into hibernation or suspend mode. It's not working for me so far, maybe I do some mistake: I have opened Caffeine Indicator, activated it (cup has rising ...
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28 views

Hibernation Ubuntu Black Screen

today I installed Ubuntu 14.04.3 my HP MINI 1103 as the only operating system. Once you have set and reviewed some power options (started when the display is closed is put into hibernation). I closed ...
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32 views

installed 14.04 LTS ubuntu and now computer can not go into suspend.

installed 14.04 LTS ubuntu and now computer can not go into suspend. closing the lid also does not suspend. my computr has no disk drive, fyi. not skilled in linux but can enter terminal scripts if ...
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37 views

Whn hibernating : “PM: Swap header not found”

I'm on Ubuntu 15.10. My swap partition: $ swapon -s Filename Type Size Used Priority /dev/sda2 partition 3144700 2460 -1 and in ...
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1answer
54 views

Hibernate and restart immediately instead of powering off

After figuring out how to reboot to Windows with grub-reboot thanks to this question: How to reboot into Windows from Ubuntu?, I would like to have Ubuntu hibernate and restart into Windows instead ...
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1answer
42 views

Bluetooth can't be enabled after hibernation(using terminal to hibernate) Ubuntu 15.04

Bluetooth can't be enabled. It was working perfectly until I "hibernate" the laptop using the terminal. I was on Ubuntu 15.04 and my laptop is an Acer Aspire V 17 Nitro: Core i7 Nvidia GTX 860M. RAM ...
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90 views

Ubuntu 15.10 Asus UX51 Webcam issue

all! Just faced an issue with integrated webcam on my asus ux51. It seems that it also cause the system freeze on wake after hibernate. Here is what I've got from /var/log/syslog Nov 22 11:28:49 ...
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16 views

windows partition mount error after hibernation and ubuntu reinstall [duplicate]

So here is a bit of an odd situation, I had reinstalled ubuntu on a separate partition but forgot windows was in hibernation mode and accidentally deleted the hibernation data when resizing the ...
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27 views

Wi-Fi starts only after Suspend (in Ubuntu) and Sleep or Hibernate (in Windows)

So, I had dual boot - Ubuntu 14.04 and Windows 8.1. The Wi-Fi worked well and good. Everything worked perfectly but then I had some problem with the hinge of my laptop and also the LCD so I had to ...
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28 views

HIbernation or Suspending & Restarting for NON-root users

My purpose is to run a main shell script which calls many sub-processes like other shell scripts, perl sources, and compiled c++ files. I want to run the main shell script "run.sh" at some line in ...
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1answer
111 views

How to make hibernation work again on 15.10 after disabling encrypted swap

on my clean install of Xubuntu 15.10 I am unable to make hibernation work, although it's been working on my laptop successfully since 11.10 or so. The only thing changed is that I have selected ...
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32 views

Hibernate pc at certain time via terminal

are there any commands via terminal such as Sudo shutdown -P 60 ? something like this but i need it to hybernate instead of shuting down. any ideeas?
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1answer
107 views

Critical battery action gracefully shutdowns instead of hibernating

Running Ubuntu 14.04LTS. Enabled hibernation and manually tested pm-hibernate successfully. I updated the values in the gnome power manager i.e. org.gnome.settings-daemon.plugins.power ...
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1answer
223 views

Cannot resume from hibernate using systemd under Ubuntu15.10

I've having some issues with getting resume from hibernate using systemd (swsusp) to work on a Lenovo IdeaPad Z510, running under Ubuntu 15.10 (issue was the same under prior versions of Ubuntu as ...
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91 views

hibernation not working on xubuntu 15.04 & 15.10 on sys76 laptops

special info required in etc/ for it to work in 14.04 was added but did not help. I do not generally use hibernate but like to have it.
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2answers
391 views

Ubuntu 15.10: Suspend problem (Inspiron 7000)

I've just installed 15.10 on a new Dell Inspiron 13 7000 Series, after two catastrophic Hibernate crashes (needing OS reinstalls) on Trusty (14.04) over the last 3 days. At this time, neither ...
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1answer
46 views

Unable to load/mount Window 8 hard disk partition [duplicate]

After installing Ubuntu 14.04 along with window 8 I am unable to load Windows and unable to mount hard disk partition. The message shown is given below : Error mounting /dev/sda6 at ...
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1answer
79 views

How to move hibernarnation file, separating it from swap partition/file? [duplicate]

My question is related to a problem that occurs with SSD drives: it's commonly known that these drives wear out quickly; they have a limited amount of write cycles. So writing a few Gigabytes large ...
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11 views

BCM4322 driver only works after hibernation

I have the correct driver. However, on initial boot I have no wireless access, almost as if the driver is missing. If I hibernate my computer by closing the lid, and reopen it, It connects ...
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27 views

Need wireless help, BCM4322 [duplicate]

Im new to Linux, and I'm looking forward to learning it. I have it dualbooted on a Macbook Pro mid-2010. The issue: My wireless driver will not work. The proprietary drive and the b43 drivers. I'm ...
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1answer
31 views

Why is time taken in hibernation included in system uptime?

When i go into hibernation and resume then look at the result of running uptime , i note that the the hibernation duration is also included. in pm-hibernate man pages. it states that: "During ...
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1answer
643 views

Ubuntu 15.10: Cannot resume from hibernate

I just updated to Ubuntu 15.10. Hibernation works fine on 15.04. Now it's not. Here are some information: quang@ubuntu:~$ cat /etc/fstab # /etc/fstab: static file system information. # # Use 'blkid' ...
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1answer
31 views

Script to mute laptop when suspend button is pressed

I am wanting to make my laptop mute its sound when I suspend, as well as hibernate. I have attempted this by writing a simple script and placing it in my /etc/pm/sleep.d folder and making the script ...
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1answer
104 views

Text missing / garbled after laptop resumes from sleep mode

I am on the Thinkpad T450s. I'm on ubuntu version 15.10 and kernel version 3.19.0-15-generic. Everything works great except the following issue. Each time I re-open the lib of the laptop after it ...
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22 views

Screen isn't locked when going to hibernate in Lubuntu 14.04

My '''Lubuntu 14.04.3 LTS''' offers me a ''Power Management'' dialog in the settings. The title of that window is "PowerManagment for XFCE" (not lxde!). In there I enabled "Lock screen when ...
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123 views

Hybernate doesn't work with Lubuntu 14.04.03 LTS

When I click on "Hibernate" (S3) (in German it is: "Ruhezustand") in the LogOff Screen in Lubuntu 14.04.3 LTS I got this error. GDBus.Error:org.freedesktop.DBus.Error.AccessDenied How can I ...
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1answer
28 views

Is hibernation safe in Ubuntu frequently?

It is a known fact that frequent hibernation could slow down a Windows OS due to memory dumps and I have also experienced it myself. Will this be the same in Ubuntu? I am currently using Ubuntu ...
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27 views

How can I modify GNOME extension to make system call?

I'd like to modify an existing gnome extenstion to make the system call of systemctl hibernate. How can I achieve this?
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62 views

Nothing happens when I close the lid or press power button

I just installed on Ubuntu 14.04.3 on my laptop (Lenovo Thinkpad X230). Everything works fine except: closing the lid pressing power button while the computer is on does nothing, even though I ...
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55 views

Laptop will not hibernate when battery is critical

My laptop does not hibernate when the battery is critical. I tried the suggestions in several posts with related or similar titles. These included ensuring that pm-hibernate works modifying the ...