Questions related to Suspend Mode, which is a special low-power mode often used on laptops that preserves the contents of RAM while using less power than normal. Questions related to suspending to disk should use the [hibernate] tag.

learn more… | top users | synonyms (2)

2
votes
0answers
256 views

Ubuntu 14.04 crashes on resuming from suspend

Scenario. I recently uninstalled Nvidia propitiatory drivers, and installed nouveau ones. Before that, sleep and resume worked fine. So it might be a driver issue, but i dont want to taint my kernel ...
1
vote
1answer
108 views

Suspend does not work

So I have a fairly new (two weeks old) Ubuntu installation (14.04 x64) and it looks like Suspend mode does not work... When I click System -> Suspend the screen goes black for about one seccond and ...
0
votes
0answers
66 views

I installed ubuntu 14.04 along side windows 7 and now the hibernation setting in windows won't work

I recently install ubuntu 14.04 along side windows 7 and enable the hibernation setting which works perfectly. However when I choose windows as my operating system and hibernate my computer and resume ...
1
vote
0answers
129 views

Ubuntu wakes immediately after suspend with Nouveau on GeForce GT 525M [closed]

I've seen a couple similar questions (1, 2, 3, 4, 5), but neither seems to address my case. When I suspend, after a second, I see a terminal with the word "Nouveau" (implying Nvidia problems?), and ...
1
vote
1answer
1k views

Lubuntu 14.04 Tired about suspend e hibernation “power manager not authorized”

Below the post, last configuration I used, it seems works well. I've Lubuntu 14.04 installed on my netbook (aspire one ao-532h). I am using it like a desktop with external display and input devices. ...
1
vote
1answer
88 views

Suspending with root on USB

I have a laptop running Ubuntu 14.04 from a root file system on USB storage. This is not working well, because after wake up from suspend, ext4 will frequently try to write to the root file system ...
0
votes
0answers
27 views

Suspend from keyboard at lock screen

I have a Logitech DiNovo Edge wireless keyboard with a suspend button. This button does work properly most of the time when the screen is unlocked on the last few Ubuntu versions (included 14.04). ...
0
votes
0answers
28 views

Show blank screen on suspand Ubuntu 14.04

I am using Ubuntu 14.04 on my HP e015tx laptop which have AMD REDEON Graphics card It show blank screen on suspend Ubuntu 14.04 and Laptop is not workable after this.
0
votes
0answers
28 views

cannot connect wireless keyboard when wakeup

I'm using Ubuntu 14.04 and a Logitech K520 wireless keyboard-mouse set. Occasionally, when I wake up Ubuntu from suspending, I find that the mouse works but the keyboard doesn't. And I find a way to ...
0
votes
1answer
248 views

Laptop hangs on exit of suspend mode when using Ubuntu 14.04.1 LTS?

I have an Asus S56CA Laptop that is using Ubuntu 14.04.1 LTS as a sole Operating System. Previous to this I was using Ubuntu 14.04 and had lots of unwanted documents, images, videos etc and also had ...
0
votes
0answers
28 views

display resolution broken after sleep

I recently install xubunut 14.04 About half the time when I wake it up after the display goes to sleep display settings are wrong (maybe just the resolution). Rebooting has fixed it so far. How can ...
0
votes
0answers
37 views

How can I make my display work again in Xubuntu?

I'm running Xubuntu 14.04 and I was testing some stuff because I have a dual display setup, and one display never wakes up from suspend. So I tried this, to see if the display would wake up: sudo ...
1
vote
1answer
333 views

Can't login after sleep (Ubuntu 14.04)

I've got Ubuntu 14.04 installed on my laptop (Lenovo Z570), and it is fully updated. The trouble is that when I wake it from a sleep long enough to require entering my password to login, it won't let ...
0
votes
0answers
242 views

Xubuntu 14.04 - Closing lid doesn't immediately trigger xscreensaver

When I close the lid of my laptop, it suspends. When I open the lid and push a key, it wakes as expected. If it has been five minutes (the timer for xscreensaver), the screen will be locked. If it has ...
0
votes
0answers
43 views

Issue with resume from standby, this is very strange!

I have a very strange issue with resume from standby, pm-standby issued manually via a console either in X or a separate console works, the system goes to standby correctly and resumes back to the ...
1
vote
1answer
96 views

Ubuntu 12.04 comes out of hibernate/standby randomly on Dell XPS 13

I have an ubuntu 12.04 laptop and it comes out of hibernate or standby randomly. For example, yesterday I selected hibernate, closed the lid and put it in my computer bag. 24 hours later, it is ...
1
vote
0answers
66 views

/sys is mounted read-only and this stops my laptop from suspending to RAM

My laptop has recently started to fail to suspend to RAM from time to time. I've completely re-installed Kubuntu 14.04 (trusty), but the error comes back intermittently. Looking at ...
0
votes
0answers
46 views

Suspend Issue on MacBook Pro 3.1 running ubuntu 12.04

I know there are a lot of question like this, but using the solution proposed I was not able to fix the problem. I tried: GRUB_CMDLINE_LINUX_DEFAULT="nomodset acpi_sleep=nonvs" and sudo ...
5
votes
2answers
4k views

14.04 - Keyboard does not work in login screen after sleep [duplicate]

I have an issue I'm not sure how to work out. On Ubuntu 14.04, after sleeping the keyboard will be non-responsive most of the time on the lightdm login screen. It's not completely non-responsive: I ...
2
votes
1answer
65 views

What is a simple command/process I can run to prevent Ubuntu from sleeping?

I want to make simple "sleep" script for Ubuntu. So I can watch Hulu and the machine will not suspend or turn off the display. I think I can figure out most of it, but this part I don't even know ...
0
votes
0answers
61 views

Ubuntu installed on usb Hard Drive cannot suspend

i'm trying to make suspension working with an installation of ubuntu 14.04 64bit on external usb hard drive 2.5". The standby works good, but after wake up it doesn't recognize/find the hard disk and ...
1
vote
2answers
506 views

Lenovo X1 Carbon with Ubuntu 14.04 wakes from suspend by itself after 3 hours

My machine seems to wake up from suspend by itself, at irregular intervals. Causing the power to die out, and machine turn off. It is quite the annoyance, when the machine is in my case and it wakes ...
0
votes
0answers
69 views

How do I make the Suspend Option Appear in 14.04 with Cinnamon 2.2

I recently upgraded from Ubuntu 13.10 with Cinnamon 2 to Ubuntu 14.04 with Cinnamon 2.2 I no longer have the option to Suspend from the shutdown menu. Closing the lid will not suspend the system ...
0
votes
0answers
25 views

Why does my laptop grayscreen after I reopen it?

I'm using an Intel Macbook on Ubuntu 12.04 with kernel version 3.11.0-26-generic The problem I've been having is that, when I close the laptop lid and reopen it the machine does not resume ...
1
vote
1answer
129 views

Reload keyboard shortcuts

Each time I suspend and then resume on my Acer C720, Unity loses my custom keyboard shortcuts. I'm talking about these: I use them because that's where the associated keys on a Chromebook are. Is ...
1
vote
1answer
516 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 ...
0
votes
0answers
35 views

Corrupted Windows 8 Virtual Machine Start Screen

I'm running GeForce GT 330M/PCIe/SSE2 with proprietary driver (nvidia_331_updates). Everything works normally with no issues until I suspend my Ubuntu 14.04 host. If I suspend from the drop-down menu ...
0
votes
1answer
49 views

VLC player automatically closed on suspend - Ubuntu 14.04

When my system is suspended, ubuntu 14.04 automatically closes all the open VLC players. I recently migrated to 14.04 from 12.04, and I was not facing this problem with 12.04. I normally have one or ...
0
votes
2answers
76 views

Screen is black after closing the lid. Still black after reboot

Computer: Samsung N150, OS: Lubuntu 14.04, dual boot with windows 7 I am a non-experienced user. I got a black screen after closing the lid, and restarting the computer from the on/off button does ...
0
votes
1answer
308 views

rtcwake cron does not work

I intend to put my computer to sleep every night and make it wake up again next morning. I found that rtcwake would serve my purpose. However putting it in the crontab does nothing. Following is my ...
0
votes
0answers
62 views

Cannot access Disk settings for external USB drive and drive does not sleep

I have a Seagate Plus 4 TB external USB 3.0 hard drive and am running stock Ubuntu 14.04 64-bit. The OS is running on my internal hard drive. External is for backups. I always had my drive set to ...
1
vote
0answers
92 views

Ubuntu 14.04 Suspend only locks screen? [closed]

I have installed Ubuntu 14.04 recently but i am having this problem! when i try to suspend my laptop it only locks screen and that's it, it doesnt goto suspend mode.i have searched and searched for ...
1
vote
0answers
195 views

Macbook Air 2013 won't wake after opening lid 14.04

I've got a 13" mid-2013 MacBook Air, and I'm dual booting OSx and Xubuntu. Everything seems to be working relatively well except waking the laptop by opening the lid. The screen lights up to the login ...
0
votes
0answers
25 views

How to disable Suspend and Hibernate functions? [duplicate]

I don't use neither suspend nor hibernate PC function at all. I do only shutdown and reboot. However it comes into my way sometimes, i.e. when I accidentally click on "Suspend" instead of "Shutdown" ...
1
vote
0answers
275 views

Black screen on resume after suspend, pm_test is fine [closed]

I'm using Ubuntu 14.04 on a Lenovo IdeaPad S205. When I resume from suspend-to-RAM, fan goes on but screen stays off. The computer does not respond to anything except a hard shutdown (press and hold ...
0
votes
2answers
112 views

Left Mouse sometimes stops working after Sleep

I have a laptop (HP EliteBook) with the latest Ubuntu (14.04 Desktop 64 bit) installed. When I close the lid it goes into sleep mode. When I wake it up again, the left mouse button regularily stops ...
2
votes
0answers
152 views

NOUVEAU on 2013 15" macbook 14.04 crashes on resume

I have a 2013 Macbook Pro 15" (Macbook 11,3). My laptop works perfectly fine except awaking from suspend. I can see the screen, the keyboard does not work after waking up and my laptop (at least my ...
1
vote
1answer
48 views

Determine time and length of last suspend

I would like to know time and length of last system suspend. Is it possible? EDIT dmesg | grep -A10 suspend [27075.428135] PM: suspend of devices complete after 998.769 msecs [27075.432139] PM: late ...
2
votes
0answers
1k views

Mouse and keyboard not working when i resume after suspend ubuntu 14.04

I installed ubuntu 14.04 on my Dell inspiron 5537 by USB. Everything worked fine, but after i resume my computer from suspend my touch-pad and my keyboard are not responding. So, i tried to reinstall ...
5
votes
1answer
802 views

sh: echo: I/O error on pm-suspend Ubuntu 14.04

I just installed Ubuntu 14.04 on my Fujitsu Lifebook U772 after a long hiatus with Opensuse and after the install, it appears that pm-suspend works out of the box. A few days of setting up later, ...
-1
votes
2answers
691 views

Stop computer from sleeping [duplicate]

Okay, so I'm new to trying out Linux. I want to get more comfortable with it but when basic things like stopping the computer from falling asleep on me become impossible to fix from a "I can't find ...
1
vote
0answers
28 views

Sleep mode not working on ubuntu 14.04 [duplicate]

My Asus doesn't go to sleep mode if I ask it to on Ubuntu 14.04. Sometimes it works after some updates, then it stops working after another update... This is the message I get on a black screen for 3 ...
0
votes
1answer
301 views

Power Button shutdown permission override

I realise there are several questions about Power Button options, but this is a little different. On my system, shared with my family, I have disabled shutdown from the device menu, users may only ...
2
votes
0answers
164 views

Ubuntu 14.04 Suspend Resuming Issue

I've had a problem with the "Suspend" feature on Ubuntu, and generally when you get a problem you look online for a fix, which I have done and I haven't found a fix, all I have found is other people ...
1
vote
1answer
75 views

Blinking moon of death since SSD upgrade on standby [closed]

I own a Lenovo SL510 (4G RAM) and I just upgraded it with a Samsung 840 Evo 120G. Previously I was using Ubuntu. Later on I switched to Linux Mint Nadia. At the very beginning (Ubuntu 10.10 I guess) ...
0
votes
0answers
19 views

When I push the sleep button on my keyboard, it prompts for a password

How can I disable the password when I push the sleep button? I just want it to sleep.
0
votes
0answers
129 views

Computer won't suspend : ACPI set timing mode failed

Some time ago I installed Ubuntu 14.04 so I am kinda new to using Linux in general. After the install I started facing an extremely annoying error. Every time I try to suspend/hibernate my laptop I ...
1
vote
0answers
59 views

Why the suspend is not even close to consuming 0 power? [closed]

Out of curiosity, I've measured power consumption of my computer on various states/loads. And guess what, suspend is not that energy saving as you may guess! It's far from claimed 0 or nearly 0 power ...
0
votes
1answer
36 views

Ubuntu External HDD Login error

I have Ubuntu installed on my external hard drive. It runs pretty decently until I leave it for a minute. Once it comes out of suspension, it asks for my password. After entering my password, the ...
0
votes
1answer
707 views

Dell Latitude e6400 on Ubuntu 14.04 not working after resume from suspend

Can someone help me as I'm facing with the following issue: after resume my Dell Latitude E6400 from suspend mode it is not working and get a message like my wifi connection is offline and the system ...