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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Ubuntu 15.04 amd64 Asus N550JK Laptop Hibernation Problem

My computer (N550JK) has 12 GB of RAM and 1.5 TB HDD storage. My HDD contains 16 GB swap partition, which should be enough to hibernate, I think. I have made a fresh install of Ubuntu. Since my ...
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5 views

Returning from hibernation switches on bluetooth and disables mousepad

When my Ubuntu 14.04 machine returns from hibernation, there are always two strange things happening: Bluetooth is switched on. The mousepad is not working, although switched on. I have to plug in a ...
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11 views

Blank screen after suspend/hibernate in Ubuntu 15.04

There are many similar questions with 13.04 and 14.04 most of which were solved by a fresh 15.04 installation. I've been having this problem with 13.04 and 14.04 so I did a fresh 15.04 installation ...
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1answer
738 views

Ubuntu 12.04 - no internet after wakeup, wifi/lan connected, but reaching only local network

I have a strange problem on Toshiba Satellite NB and Ubuntu 12.04 on it. This system is working flawlessly a couple of months now already, but since last week I am getting a strange problem. I put ...
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0answers
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Suspend/Hibernate/restore and Reboot problems 15.04 Dell Inspiron 3451

There are many posts and questions about problems with lid closing leading to operating system states which require hard reboots; these reports come from across multiple kernels and releases of ...
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8answers
11k 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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0answers
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Exception in thread “main” org.hibernate.MappingException: Unknown entity: com.hibernate.user [closed]

What seems to be the problem here? While trying to run my hibernate project in Eclipse on Fedora ? I have even added: <!-- mapping file --> <mapping class="com.hibernate.user" /> ...
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0answers
24 views

Why am I getting this message when coming out of hibernation

This has just started in the last couple of weeks. I do not shutdown my laptop I just shut the lid, but the next time I open the lid and turn the power back on I get the message below. What do I need ...
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1answer
47 views

Why is hibernate still disabled by default? (Is it safe to use hibernation?)

I remember 10 years ago hibernate was not working as on Windows systems. It would sometimes work, sometimes it would crash. But 2014 is almost ended, and hibernate is still not enabled by default. ...
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1answer
72 views

System goes unresponsive when I close the laptop

Whenever I close the Laptop without locking/logging off, system goes unresponsive. Unresponsive in the sense it doesn't shows login prompt or not even some error message. However, there is no problem ...
2
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1answer
60 views

Touchpad only works after hibernate

A couple of days ago, I installed Ubuntu 14.04 on a Dell I7352-3111SLV 13 inch touchscreen laptop. Initially, the touchpad worked fine. The first time I suspended, the touchpad stopped working, even ...
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6answers
10k views

How to go automatically from Suspend into Hibernate?

Is it possible to make Ubuntu go into Hibernate state from Suspend, aka "Suspend Sedation"? For example, my laptop is set up to go into a Suspend once I close the lid. If then I don't use it for ...
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1answer
65 views

ubuntu 15 black 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
11 views

Problem with hibernation on EEE 1014PN & Xubuntu 14.04

I've been trying to enable Hibernation on my Netbook using the known fixes/workarounds. According to here, hibernation works fine on a EEE 1015PN but so far I've been out of luck. Using sudo ...
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0answers
23 views

Kernel problem(KernelOops)

sometimes(almost every time) when I've put my PC on Suspend and after that I've open again, it's blocked, more exactly I can't move anything or open anything... I can't do nothing on it so I'm force ...
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4answers
29k views

Hibernation is still missing from menu in 13.10 after enabling via polkit. How to enable?

I know that since 12.04, we need to add a policykit rule to enable hibernation (see question How to enable hibernation? and the Official Documentation). I can successfully bring my laptop into ...
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0answers
25 views

Suspend to disk on ASUS eee pc 1005 HA under kubuntu 15.04

I just switched from openSuSE to kubuntu last week. I have only one problem with it on my eee-pc 1005HA: When I suspend to disk, it does not switch off by itself as it should. Waiting, until the ...
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1answer
269 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
8 views

I'm trying to mount a windows partition but it can't because it's hibernating [duplicate]

So I can't boot into windows, and something's wrong with it so i'm trying to fix it in ubuntu, but i can't do anything with the windows partition because it's unmounted, i can't mount it again either ...
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0answers
18 views

How to detect the method which woke the computer?

I'm hoping to write a script that will, in the middle of the night, turn a suspended computer on and cause it to immediately hibernate. I'm well aware of the "hybrid suspend" options available, but I ...
3
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2answers
4k views

What are the differences between sleep, standby, suspend and hibernate in Ubuntu?

I'm really confused about these keywords used in Ubuntu. I've a little knowledge about suspend and hibernate in Ubuntu and how does it work. But I've no idea about what are the differences between ...
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1answer
85 views

Notebook wakes up from Standby

I have an Acer Aspire V5 Notebook with Ubuntu 14.04 installed on a SSD an Windows 8.1 on a HDD. I experience that my Notebook wakes up from standby randomly after a certain time (can be a few ...
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1answer
48 views

Advanced power options for lid closing

I have ubuntu 14.04 installed on my dell e5440. What I'm trying to do is to make my computer suspend when I close the lid when I'm plugged in and hibernate when on battery power. What I've managed so ...
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0answers
18 views

hibernation at critical battery level not work

I use this tutorial (hibernation enable) to put my Ubuntu 14.04 in hibernation. All works well if I put my notebook in hibernation manually. But I need at critical battery level it's put to ...
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0answers
236 views

Suspend not working 14.04

I'm aware that this has been covered in multiple places, but none of the solutions seem to work for me. I'm on an old Core 2 Duo laptop, which refuses to suspend/hibernate. Instead, it immediately ...
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51 views

Ubuntu 15.04 suspend loop bug

I'm having the same bug as listed here: https://bugs.launchpad.net/ubuntu/+source/dbus/+bug/1450013 and here: When I install Ubuntu 15.04 the computer hibernates but changing to ...
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4answers
5k views

Cannot remove hiberfile on ntfs partition

I've been looking at questions like Unable to mount Windows (NTFS) filesystem due to hibernation and How do I mount a hibernated NTFS partition? and they all say "Boot into windows" which I am unable ...
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0answers
9 views

Wacom issues with the Fujitsu T4220 & T4210 Tablet PC [duplicate]

Could someone take a look at the wacom issues? aparently I am not the only one having these issues but on my Fujitsu T4220 & T4210 tablet PCs I can't unplug the wacom to reset it. Everything works ...
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0answers
94 views

Wacom can't detected after suspend. After USB reconnection it works again but without ExpressKeys support

I'm use "Wacom Intuos Pro M" on Ubuntu GNOME vivid uname -a && lsb_release -a Linux MY-PC 3.19.0-10-generic #10-Ubuntu SMP Mon Mar 23 16:25:20 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux No LSB ...
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0answers
19 views

nvidia is failed to unload on hibernate

I am trying to hibernate Ubuntu 14.04 using sudo hibernate and sudo hibernate --force also but in both cases system is not hibernated. Terminal results during this process are below: sudo hibernate ...
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1answer
43 views

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
79 views

SSD - safe to use hibernate?

In a couple of days, I'm going to buy a new notebook (Asus N551, should it matter), tending to replace the HDD with a Samsung EVO 500GB SSD. Now, I've often read that one should make sure that Ubuntu ...
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1answer
29 views

Can I freeze an application to run it at a later time?

Though it might seem silly, I want to freeze an application that I can not save my progress in (specifically games where I have to play a full level, and time is short sometimes but I still would love ...
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3answers
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 ...
2
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1answer
166 views

enable hibernate on Ubuntu 15.04

how to enable hibernate on ubuntu 15.04 ? NOTE: I tried sudo pm-hibernate but when it resumed my computer all the open applications were closed My RAM size is 4GB, swap size is 6GB output of sudo ...
2
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1answer
346 views

pm-hibernate freezes and/or fails to resume on Dell XPS 13, 14.04, 3.19 kernel

I'm running 14.04 on a new XPS 13. In order to support the newer hardware, I'm running a mainline 3.19 kernel. Hibernate resume has been iffy with the entire 3.19 kernel line, but recently (3.19.5) ...
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0answers
57 views

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 ...
2
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2answers
49 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
31 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
25 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 ...
9
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2answers
5k 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
29 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
15 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
52 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
922 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
18 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
40 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
50 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 ...