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.

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1k views

How do I enable Ubuntu to suspend the machine using LUKSsuspend during sleep/hibernate

This question is related to another one by @Stefan, but it is not a duplicate of it. The questions are slightly different: the author simply wanted to know if this had been implemented, while I'm ...
3
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0answers
133 views

I get an error 19, failed to resume with device 0:007

I've searched the web for answers to this, and the only other question that looks exactly like mine concerned Ubuntu 13.10 (8 months ago), with no answer to date. I'm on 14.04. I experience no system ...
3
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0answers
1k views

System won't suspend after upgrading to 14.04

Few days ago I upgraded my Linux machine to Ubuntu 14.04. After that, I notice that Ubuntu won't suspend anymore. Suspend works fine in 13.10. When I execute "Suspend" either from menu or from ...
3
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0answers
290 views

Wireless Problems After Resume

[Edit 3: Before you read all of this, I don't think this is a software issue anymore, so I'm not sure if there's a real solution that can be offered. I saw this video and read some of the comments. It ...
3
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0answers
212 views

Switched to Compiz for OpenGL on Xubuntu 12.04, now laptop screen doesn't turn on after a suspend

I recently added the CompizConfig settings manager to resolve screen tearing while watching full screen video (it worked! no more tearing!) but now every time I close the laptop screen and the system ...
3
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0answers
127 views

How can I prevent my laptop auto suspend (due to critically low battery) from looping?

I have an Acer Aspire 5750G on Ubuntu 12.04LTS and I've got a problem: Battery critically low > suspend > wake up instantly (I don't touch ANYTHING) > suspend > wake up.... power outage > dead. I've ...
3
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0answers
151 views

How to tell if laptop was woken by rtc?

Say I set my laptop to wake every morning with rtcwake (e.g. echo $(date +%s 'tomorrow 08:00') > /sys/class/rtc/rtc0/wakealarm in a cron job or in /etc/pm/sleep.d/99-set-alarm.sh). Now, I'd like ...
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48 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 ...
2
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0answers
578 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 ...
2
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0answers
121 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 ...
2
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0answers
49 views

Why is that my ubuntu clock is not working during the time I put in sleep mode

When I set time in ubuntu it's working fine, but soon after putting in sleep mode, it's not working. Let's say the time is 3:00PM and I suspended the laptop for 2 hours. It's now 5:00PM but when the ...
2
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0answers
84 views

Prevent network card disabled on suspend

Since upgrading to 14.04 I can no longer wake on lan my laptop. This is because the network card seems to be disabled when I suspend ubuntu. Is there anyway I can prevent this from happening?
2
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0answers
1k views

Ubuntu 14.04 LTS desktop not getting shutdown

My Computer : Intel i5-4440 Quad Core on Intel Motherboard DB85FL (built-in graphics). I upgraded to Ubuntu 14.04 LTS from 13.10 through 'Software Updater'. The process was fully automatic and ...
2
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0answers
77 views

How can I suspend the way that ubuntu does?

I would like a command I could map to a button or execute within my network. So far I know the command sudo pm-suspend but I could not make pmi action suspend work on either 12.04 nor 14.04 : Error ...
2
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0answers
30 views

Determine which device resumed PC from suspend

I'm running Ubuntu 13.10 as a HTPC and have configuring the PC to resume from suspend in order to record scheduled live TV programs. This part works fine. What I want to do now is determine what ...
2
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0answers
130 views

Prevent resume from suspend on lid open for 14.04

I'm running Ubuntu 14.04 on an Asus n550jv. I had this problem in 13.10 also. I want to disable resume-from-suspend when the laptop lid is opened. The traditional answers to this involve echo "LID" ...
2
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0answers
55 views

Black screen after screen off on 13.10

I swtiched "Turn screen off when inactive for" to 3 minutes and Lock screen after screen goes off to on. The problem is that after the screen is off, when I try to come back I can`t do anything, the ...
2
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0answers
176 views

How can I prevent hibernating if CPU usage is above say 40%? (Plex, Couchpotato, Transmission)

I am using a netbook as Plex Media Server. I use wake on lan to start Ubuntu when I feel like watching a movie. Windows prevents my pc from going into hibernation when Plex is streaming a video to a ...
2
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0answers
93 views

Brightness stuck at full after suspend HP Pavilion G6 12.04

I have an ongoing problem with my linux install where brightness seems to get stuck at full after my laptop suspends. Before suspend, the hotkeys work fine. After suspend the hotkeys still bring up ...
2
votes
0answers
130 views

Module acpi not found

My OS is 12.04, I'm not able to suspend and wake up my PC at given time, or better if I run sudo rtcwake -m mem -s 120 My PC enter suspend mode and the power-on light turns up after 2 minutes, but ...
2
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0answers
56 views

What's breaking suspend

I have problem with suspend, every morning around 7am my computer wakeup. I do not wish it to do it because it sometimes drains my battery if not in charger. How do I fix this? :) Ubuntu 13.10, AMD ...
2
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0answers
910 views

How to disable xscreensaver lock on suspend?

I have recently installed Ubuntu 12.04 LTS and have installed xscreensaver. As I am the only user on this computer and I am only using the computer for music, movies, and some web browsing I have no ...
2
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0answers
60 views

Ubuntu 13.04 dimming screen flickering

When Ubuntu goes to sleep, the screen dims slowly before turning off. As it is doing this, about every second, the screen flashes back to maximum brightness before returning to dimming. My graphics ...
2
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0answers
512 views

Disabling suspend/sleep/hibernate on a headless Xubuntu

I'm running Xubuntu 13.10 headless via ssh and tmux. Whenever I leave the machine, making sure to have a tmux session opened, it will invariably crash after about an hour. The sign it has crashed is ...
2
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0answers
63 views

How to prevent Ubuntu from suspend

I have a problem with automatic suspend in my ubuntu. I have following settings but even that I have plugged computer in it is suspended How to fix this?
2
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0answers
157 views

Garbled screen after return from suspend 13.10

Configuration: Asus motherboard m2n68 w/onboard Nvidia Geoforce 7025 and nforce630a chipset. I've tried the Nouveau driver, and Nvidia 304,173. Everything works great with Nvidia except return from ...
2
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0answers
414 views

Xubuntu 13.10 laptop display pop up from sleep?

Upgraded to Xubuntu 13.10 recently and noticed that when I put my Dell D620 laptop to sleep/hibernate (closed lid) the laptop display & configure settings & layout pop up appears? This doesn't ...
2
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0answers
221 views

How to check what suspends? Lubuntu saucy

I have a Nokia Booklet 3G and I have a problem (not one, actually) with Poulsbo suspend/resume. I installed Lubuntu saucy (beta), which runs smoother than previous versions (it actually boots, unlike ...
2
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0answers
241 views

Lenovo T420s won't wake up from suspend / 13.04

My Lenovo T420s on Ubuntu 13.04 notebook suddenly stopped waking up from suspend. It used to wake up when opening the lid, but now the screen stays blank, the power button slowly flashes and doesn't ...
2
votes
0answers
174 views

Command “xset dpms force on” after resume

I Use Lubuntu 13.04 and the LVDS Display only works if you use the "nomodeset" option is set in grub. (The VGA Display works without a problem...) After a resume i only can see on the LVDS Display ...
2
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0answers
154 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: ...
2
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0answers
677 views

Suspend on power button when session is locked

Is it possible to configure Ubuntu so that the power button causes suspend regardless of whether the session is locked or not? See here, for example. That configuration does not work, however, if the ...
2
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0answers
193 views

PulseAudio Equalizer doesn't survive neither suspend nor hibernate

First time Ubuntu boots up it's fine. I can listen to the music and the sound is equalized. Then if I suspend the PC or let it hibernate then, after I have woken it up, the sound becomes plain. If in ...
2
votes
0answers
338 views

Wake up from sleep with GPIO (I2C)

My situation: Ubuntu 10.10 running on an Atom driven main board The main board has a GPIO chip integrated (F75111 by Fintek). They communicate through I2C (SMBus). We have a driver running that ...
2
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0answers
155 views

Xorg intermittently restarts after suspend

I have Ubuntu 12.04 on a Toshiba laptop. About one out of every three times, when waking from suspend, it wakes up normally and works for anywhere from 10-45 seconds, then the screen goes black, then ...
2
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0answers
240 views

Computer turns off after suspend

I've run into this rather odd issue. In Ubuntu 12.04, with the latest kernel update, the computer will not wake up from a suspend. Much worse that that, it starts to load, immediately turns off, and ...
2
votes
0answers
221 views

After upgrade to 12.04, suspend locks my laptop

After upgrading to 12.04 suspend no longer works. Going into suspend seems to work, screen, fan, disk and LED's shuts down. When trying to resume I can hear the fan staring up for a second or two ...
2
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0answers
399 views

STANDBY/SUSPEND TO RAM does not work - ASUS EeePC wakes up immediately

I'm using 12.04 on a ASUS 1201 EeePC. Hibernation works well after re-enabling (thanks for that post!), but the SUSPEND mode does not persist. After switching the Netbook off it is awaking immediately ...
2
votes
0answers
692 views

Doesn't suspend when closing lid on a Dell Inspiron N5110

This is what advanced settings tell me: Shell > Laptop lid close action on battery > Suspend Shell > Laptop lid close action when on AC > Suspend The screen is on when I open the lid after closing ...
1
vote
0answers
45 views

No display after wake up. Using 14.04.1 + xfce4

Basic info: Completely fresh install of Ubuntu 14.04.1 on an HP pavilion g4-1303au laptop, by bootable USB. ISO image was downloaded on 05 September, 2014 through torrent acquired from the official ...
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0answers
29 views

Why does putting laptop in suspend mode clear WiFi hard block?

I recently wrote a question regarding my ASUS X551ca laptop which is dual booted with Windows 8.1, and Ubuntu 14.04. The WiFi functions perfectly when in windows, but is hard blocked in Ubuntu. (as ...
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0answers
43 views

No sound after suspend/standby

For some reason I don't have any sound after suspend/standby on Ubuntu 14.04.1. It happens on a XMG C504, and the online solutions do NOT work. According to alsamixer the 0 is a Intel Haswell HMDI ...
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0answers
90 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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0answers
50 views

Luks - after suspended the password not match

I have very big trouble. I have ubuntu 14.04 (standard instalation with full disc ecryption - luks). Yesterday I suspended my laptop and after few hours my laptop was discharged. When I turned on my ...
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0answers
32 views

Laptop doesn't suspend

My laptop is Lenova T530 and I use Ubuntu 13.10. When I try to suspend the laptop (either by selecting suspend from the menu or by closing the lid), it doesn't suspend. It appears that it's trying to ...
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0answers
415 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. ...
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0answers
130 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 ...
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0answers
51 views

Is There a Way to Force Lid State to Open

My Lenovo X1 Carbon Laptop with Ubuntu 14.04 has a problem where the screen and keyboard stopped working. It does work if I use an external monitor and keyboard. I think the reason for this is that ...
1
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0answers
40 views

During halt system hibernates on lid closed

I use xubuntu 14.04 64bit on Lenovo g510. I disabled hibernation on lid closed in xfce power manager. On lid closed: do nothing. It works. I can close and open the lid and system is not ...
1
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0answers
35 views

Monitor goes sleep during fullscreen black scene

My monitor (Samsung SyncMaster 171s) turns into sleep mode for few seconds when there is totally black scene in fullscreen (for example: between two scenes in a movie). How can I disable it? I'm ...