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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Synaptics clickpad keys occassionally messed up on X240

I'm running Ubuntu 14.10 on my Lenovo Thinkpad X240. Since I dislike the new clickpad and because I use the trackpoint always anyway, I disabled the trackpad functionality and only kept the button ...
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11 views

resume from suspend - HDMI is ok / internal display is off

I know there is an issue with wake from suspend in which display will not work, requireing manual reboot. I have yet to see an answer about this issue. So on waking from suspend, my internal display ...
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2answers
20 views

Prevent shutdown when tvheadend recording / KDE session is active

I am searching for a way to prevent shutdown/standby when tvheadend (or vdr) is currently recording. What I found until now is Prevent shutdown when rsnapshot is running: Which I don't like because ...
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0answers
28 views

Suspend option disappear from shutdown dialog on Mint 17.1 Cinnamon [on hold]

Note, the question has been moved to http://unix.stackexchange.com/questions/193034/suspend-option-disappear-from-shutdown-dialog-on-mint-17-1-cinnamon Previously I have a "Suspend" option when I ...
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19 views

Random black screen when waking up from suspension on Ubuntu 14.10 64bits

Sometimes when waking up from suspension, screen keeps black but I have mouse and can switch to console by doing Ctrl-Alt-F1, but I have no login screen. I noticed this happen mostly when I suspend ...
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0answers
12 views

What is tpm_infineon and why does disabling it fix my pm-suspend problem?

I'm using Ubuntu 14.04 and my laptop (HP8460P) recently stopped suspending. I'm not sure when exactly this happened, or what prompted it. After toying around a little, I've traced everything to a ...
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0answers
12 views

Ubuntu Suspend Problem

For some reason Ubuntu won't start after Suspend. I can hear something working in the computer, but nothing shows up on the screen and nothing is happening. I need to turn it off and start it again ...
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URGENT ~ Need help with ddrescue interrupt and resume

I'm in the midst of a hard drive recovery using gddrescue on Zorin 9 (Ubuntu variant). Both the source and destination drives are connected internally to my tower, and neither is the os drive. Neither ...
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0answers
21 views

Suspend automatically when no monitor is attached

I use one HDMI cable for both the PC and the PS, and if I plug out the HDMI cable of the suspended PC, Ubuntu resumes. Is there a way to suspend Ubuntu automatically if no HDMI cable is plugged in?
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1answer
27 views

Lubuntu will suspend but won't wake up

Ok, this has been asked before, but my circumstances are different. First, here is my hardware. I'm using it as a headless server which I access over LAN with VNC. When it sits idle for 10-15 ...
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0answers
21 views

Mouse and keyboard unresponsive on resume on Ubuntu 14.10

I'm running Ubuntu 14.10 on an Asus R510 notebook. I have an intermittent issue where I will suspend the laptop and when I resume it the keyboard and touchpad will not respond --however I'm able to ...
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25 views

How can I wake up my computer from suspend?

After the latest update, my machine isn't waking up from suspend, and I have to hard-reboot it. This only happens sometimes, and I can't tell under what exact circumstances it happens. I think it's ...
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0answers
13 views

Action on low power when computer is sleeping

I usually suspend my laptop. But I don't know what my netbook does when the power is critically low and it is sleeping (maybe it turns on and performs poweroff process or it just stops power supply of ...
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0answers
19 views

Resume/Suspend/Shutdown Do Not Work in Ubuntu

I am new to Ubuntu and recently installed the software on an old Gateway Computer (GM5478-Intel Core Q6600). The computer goes into S3 sleep state but does not properly wake up. I did a lot of ...
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0answers
12 views

Lid Switch is not being Detected

I have a razer blade 2014, and am running Ubuntu 14.04 LTS. I am relatively new to Linux, but I managed to get everything working except for the lid detection, which is glitchy. After a reboot the ...
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0answers
9 views

Dell e410 no display after waking up with Ubuntu 14

Everything on my laptop is updated. Sometimes it's just that after closing the lid I cant get the computer working again. On lid opening, there is no display. It doesnt happen always but like 1/4 ...
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0answers
10 views

Ubuntu 12.04 Dual Monitor No Log In Screen on Resume

I have Ubuntu 12.04 with Radian HD 7770 display card driving two monitors. When I resume from sleep its a 50:50 chance that the login prompt will show up while the other monitor is blank until I log ...
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0answers
43 views
+50

Automatic wake from suspend when power restored to laptop

I'm using a Chromebook with Ubuntu 14.04.2 LTS installed as an embedded system of sorts. I've figured out how to have it automatically suspend when disconnected from power by adjusting the power ...
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0answers
35 views

No Loginscreen after suspend/standby

I'm running Ubuntu 14.04. Everytime I set my laptop in suspend or standby mode by closing its lid the loginscreen doesn't come up upon waking. Ubuntu switches directly back to the desktop without ...
2
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0answers
32 views

Kubuntu 14.04.2 laptop freezes on black screen after waking from sleep mode

I have a Dell Inspiron N7110 laptop, running Kubuntu 14.04.2. Whenever I put the laptop in sleep mode, it goes right to sleep, as intended. But when I wake the laptop from sleep mode by pressing the ...
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0answers
15 views

Disconnecting and reconnecting to the network via suspend or network manager disconnects from OpenDNS

I use OpenDNS on my wired network connection for resolving DNS queries (as shown here). This works normally from system start up as can be verified from visiting the OpenDNS test page at ...
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0answers
15 views

How can I fix Ubuntu 14.10 glitching screen after a suspend?

I recently switched over to using Ubuntu 14.10 32 bit after getting a new (to me) Acer Aspire 5100. I have everything up to date in the OS. When I close the lid, everything suspends just fine and my ...
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1answer
59 views

Ubuntu wakes up after few seconds of sleep

I'm having a serious issue that makes my computer to wake up automatically without any keyboard or mouse click, it stays in sleep mode about 8 seconds. Edit: It happens randomly, sometimes it just ...
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1answer
44 views

Acer Aspire S7 on 14.04 | Frozen after Sleep

Every third or fourth time that I resume my Acer Aspire S7-392 (suspending works every time), the screen is completely frozen, though my mouse can move. There is nothing that I can do to make it ...
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0answers
13 views

Ubuntu 14.04 Screen Flashing on waking from sleep

Operating Sytem Ubuntu 14.04 64-bit Model Asus Zenbook Prime UX31A Processor Intel Core i5-3317U CPU @ 1.70GHz x 4 Graphics Intel Ivybridge Mobile When I ...
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0answers
14 views

How to disable SSD power down when suspend to sleep?

I have a laptop with a brand new SSD. And I read hint about disabling hibernation (I don't use it) and even let the SSD powered on while in sleep mode. The latter activates Active Garbage Collection ...
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1answer
43 views

How can I tell Ubuntu 14.10 to do nothing when I close my laptop lid?

The issue is solved temporary using the method in this forum, but only if I have fresh boot, if i suspend my laptop and wake it again, Ubuntu will ignore my rules, and suspend when i close the lid. ...
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0answers
35 views

Ubuntu 14.04.2 Freezing upon wake up from suspend

This is a recurring problem that I've had with Ubuntu literally since I first started using linux about a year ago. It seems that whenever I have my laptop suspend for about more than 30 minutes, the ...
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0answers
16 views

System no longer shuts down or wakes up from suspend after enabling hibernate

I recently tried to enable hibernation in Ubuntu 12.04 for my Acer-Aspire-S3. This resulted in catastrophic disaster--the laptop no longer shuts down correctly (it freezes at the Ubuntu logo) nor ...
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0answers
30 views

Mouse and keyboard freezes after suspend in . Can not install xserver-xorg, unmet dependencies

Keyboard and mouse freezes after suspend in Ubuntu 14.04. Tried reinstalling input device driver: sudo apt-get install --reinstall xserver-xorg-input-all but got error: Building dependency tree ...
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0answers
13 views

After suspend unlocking failes: password only accepted after some waiting… an sssd problem?

I'm having trouble with suspend in Ubuntu 14.04. First let me try and describe our situation here: we run Ubuntu 14.04.2 with lightdm and a choice of DE's (KDE, Gnome's, XFCE, Unity). We use ...
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1answer
24 views

LDAP network connection lost when lid is closed Ubuntu 14.04

I have a question about suspend process. I have installed Ubuntu 14.04.2 and LDAP client on my laptop, when I logged in via my LDAP user and close laptop's lid and when I open lid of laptop my network ...
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0answers
13 views

Keyboard shortcut to suspend AND lock

I would like to create a keyboard shortcut to suspend my computer. I tried the suggestion in this thread; however, the command given will suspend my computer without locking it. Is there a way to do ...
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0answers
8 views

Dell Vostro 2520 suspends unexpectedly on Ubuntu 14.04 LTS

I have installed Ubuntu 14.04.1 on a brand new Dell Vostro 2520 laptop and noticed that my computer keeps suspending while I'm workng and so I have to push the power button to wake it up. What is ...
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0answers
37 views

Suspend-resume-shutdown errors

System Description: I am running a laptop (Dell Inspiron 14-5447) with Linux kraftlj-Inspiron-5447 3.16.0-31-generic #43~14.04.1-Ubuntu SMP Tue Mar 10 20:13:38 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux. ...
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0answers
12 views

pm-suspend works, but clicking on “suspend” from GUI menu does nothing?

If I run sudo pm-suspend, it suspends correctly, and resumes too. No issues. But the OS timeout setting of "5 Minutes" from the "Power" menu in settings does not suspend the machine. Also, the GUI ...
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1answer
10 views

Power Management - OnSleep hook

Is it possible to have a script invoked when my PC decides to sleep or when it is put to sleep manually. What I am trying to do is to have a script that will take down my VPN and the SSH key, when ...
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0answers
44 views

Ubuntu machine waking up immediately after suspend, need help solving it!

So I've Googled a bit and it seems this is a well known issue. I just need some assistance with my particular setup. I have Ubuntu 14.04 loaded onto a machine that I use as a Plex Server. I've ...
2
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1answer
64 views

Unable to revive computer from suspend mode in Ubuntu 14.04 on Thinkpad

I have recently installed Ubuntu 14.04 on my Thinkpad E440. Though I generally don't use Suspend option, but whenever by mistake I select that option, my laptop goes to low power state as expected. ...
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0answers
57 views

How to wake up my Laptop from sleep (suspend) when AC charger connected

In my area, electricity turned off for some periods, so I configured my laptop to goes to sleep when battery percent 10%, but I want it to wake up after AC charger is charging on. is there any way to ...
0
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0answers
32 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 ...
3
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0answers
92 views

black screen after resuming from suspend

My laptop screen goes black after I resume it from suspend while using nvidia as default graphics manager, but when I use Intel graphics as default I dont have this issue. Nothing works, even ...
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0answers
20 views

Is there any trick to make my network adaptor sleep without super user permission? [duplicate]

i want to stop/pause my LAN Connection.That is what i needed and i don't want to use super user permissions.
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0answers
41 views

How to fix resume issue: usbhid 2-4:1.0: can't add hid device: -110

Since I installed an Ericsson H5321gw 3G/GPS/HSPA+ WWAN module into a ThinkPad X1 Carbon running on 14.04.02 I'm seeing issues when resuming from suspend. More specifically, login both graphical as ...
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0answers
29 views

14.10 recently crashing on suspend/resume with xps 13 developer edition

Since the past couple of weeks my system has been crashing upon resuming after suspend. In /var/crash is a susres crash file. How can I fix this or submit a bug report?
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1answer
79 views

Disable auto sleep and monitor turning off from C++ code

I develop [cross-platform C++ Qt-based] application which plays video using libVLC. When i watch video for a long time, my monitor is going to turn off according with power management settings. I want ...
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0answers
59 views

XScreenSaver Lock Screen

I got XScreenSaver and removed gnome-screensaver by following these instructions: http://askubuntu.com/a/293014/364819 And my settings are as follows: And it is all working fine and that, but I ...
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0answers
22 views

how do you stop ubuntu server from turning off the display? suspend / sleep

i know i did this for regular ubuntu desktop, but it is not the same in ubuntu server, since i only have a terminal. i tried looking in gnome.cfg file, but nothing is there about power. is there ...
2
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3answers
141 views

Ubuntu-desktop not working when suspend/resume or connecting an external monitor -after upgrade this week (14.04)

I was happily using 14.04 with my Lenovo Y50. When I installed it, I had some troubles making my NVIDIA GeForce GTX 860M 2GB works with hardware acceleration, etc, but at the end everything was OK. ...
0
votes
1answer
58 views

Flex 2 not waking up from sleep in Ubuntu 14.04, brightness controls also not working

I have a Lenovo Flex 2 with AMD A6 CPU and 4 GB RAM. It came pre-installed with Windows 8.1. I installed Ubuntu 14.04 on it (single boot). But I am facing problems as the laptop does not wake up from ...