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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24 views

starting the laptop after sleep while using windows — grub opens up instead

I am currently dual booting Windows and Ubuntu. I am not sure if this is an installation error but when I am using Windows and put my laptop to sleep (ie. by closing the lid for a long time), when I ...
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52 views

Ubuntu freezes at login screen after resume

My only workaround so far is pressing alt+ctrl+backspace and everything looks fine again. Here is the output of .xsession-errors: Script for ibus started at run_im. init: at-spi2-registryd ...
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28 views

Mouse pointer missing after suspend / Lenovo X200 / Ultrabase / 2 monitors / Displays configuration issue?

since this problem seems to be recurring throughout distros and versions, I looked it up in most boards and of course [...] <- spare rambling about Google skills here. This did not solve it so far. ...
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1answer
77 views

Better to suspend my ubuntu or shut down it during long journey in car? [closed]

I will be in a 4hr car drive, but I still have a lot of unfinished editing jobs that I don't want to close in Ubuntu, because I will have to take notes of what is left for each job so that I can ...
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37 views

Ubuntu 15.10 on Dell Inspiron 13-7353

I’ve installed Ubuntu 15.10 on a Dell Inspiron 13-7353. Things work okay mostly, but two critical problems have appeared. First, occasionally, when the laptop wakes up from sleep the screen will ...
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26 views

Disable touchpad while mouse is connected not working after suspend

I have enabled "disable touchpad when mouse is plugged in" in synaptics and everything works fine. However, after suspending, the touchpad isn't disabled and I have to plug in and unplug my mouse to ...
0
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1answer
121 views

Cannot resume from suspend ubuntu 16.04 Gnome

I have laptop lenovo g40-45 with ubuntu 16.04 Gnome installed. The problem is that after suspend, i just got blank screen and cannot do anything but force-shutdown from power button. I had ubuntu 14....
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1answer
42 views

Turning a computer on remotely, but still on the same network

I have a home server running Ubuntu 14.04 and a huge first world problem. I like to conserve power so I leave the server off most times when I'm not using it. But when I have to turn it on I have to ...
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29 views

hcidump: “Exit Sniff Mode .. Command Disallowed” with Bluetooth headphones

I just bought a pair of wireless headphones with hardware media buttons. They seem to work just fine for a while, but when they are left without any input signal, they suspend themselves (or ubuntu ...
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29 views

Suspend Broken : Ubuntu 14.04

As soon as I suspend my machine, and restart working, after about a few seconds, the system hangs. I have to restart the system using the power button. My machine : Lenovo Y50-70 Edit Seems to work ...
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47 views

Wake from suspend not working after closing lid only when AC power source connected

I have a Lenovo ThinkPad E460 which I recently bought. (AMD Graphics Processor) I installed Ubuntu vanilla and the latest version (16.04). Each time I close the laptop lid with the power source ...
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1answer
67 views

No hdmi audio after suspend

My problem is that when I wake up the computer after suspend I don't have audio with HDMI. Well, there is "audio" but it's like playing a song and hearing 1 second every 10 minutes and very distorted. ...
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1answer
240 views

Suspend command in Ubuntu 16.04

In Ubuntu 14.04 I used to use the following command to suspend the computer as a user without root privileges: dbus-send --system --print-reply --dest="org.freedesktop.UPower" \ /org/freedesktop/...
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112 views

Ubuntu 16.04 LTS failures waking up from suspend

I did a clean install of Ubuntu 16.04 on my desktop computer several weeks ago. Using it everyday for those several weeks the suspend function worked fine until a few days ago when it would ...
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0answers
35 views

notify-send not showing popup message

I have a script which executes on certain conditions, whenever I manually execute the script, the popup appears, however if i try to aumotate the script(i.e. run the script right after system is ...
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0answers
20 views

start script after resume as logged in user (not root)

I'm running owncloud client in Ubuntu and after a suspend/resume there's a bug in owncloud which makes it not be able to connect to the server. I wrote a little script which should restart owncloud, ...
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0answers
26 views

How to backup the full system at runtime once a day

I would like to backup my 'server' running Ubuntu 14.04 every day at around 04:00. It needs to suspend after the backup has completed (I've got my script for this, but the software needs to have a '...
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1answer
35 views

Script not running on resume/wakeup in Ubuntu

I have a script named 999_thaw_flash.sh in my /etc/pm/sleep.d The script follows like this :- export DISPLAY=:0 #!/bin/bash case "{$1}" in resume|thaw) lynx --dump link1 >> file1 lynx --...
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2answers
33 views

How can I force my computer to sleep?

On another forum, I looked up a way to warn me when my computer would go to sleep. Unfortunately, instead of a warning, my computer doesn't sleep at all. The main problem is, I don't remember the code ...
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1answer
181 views

Laptop doesn't wake from sleep Ubuntu 16.04

I have this problem , my laptop doesn't wake up from sleep . Usually Ubuntu was handling this very well but I did a clean install of 16.04 today(I had windows 10 on it before) and I am stuck with this ...
1
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1answer
107 views

Restart when waking from suspend

I've got a dual-boot on my asus n750jv with win 10 and xubuntu 16.04. When I suspend from either os the laptop goes to sleep, a led is blinking, but when I wake the computer up, it restarts and the ...
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33 views

Computer doesn't wake up from suspend AFTER installing bcmwl

I've recently updated from 14.04 to 16.04. I've got a Dell e7450, with a broadcom BCM4352 (pcid: 14e4:43b1) chip, and like always, there are problems communicating with this chip. On 14.04 what I did ...
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23 views

How to resume download rather than restarting in uTorrent Server 3.3 in ubuntu 14.04 lts?

My issue is that after I shut down my uTorrent Server 3.3 and restart the torrent I was downloading shows 'error' in the status rather than 'checking' and if I right click and click 'start' the ...
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0answers
43 views

Get Windows Back After Waking Up On 16.04 LTS

On my dual-monitor setup some windows get offscreen after the sleep (suspend) mode. I have to manually ALT-Space to move them back. How can this be accomplished automatically after the sleep?
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23 views

On 16.04 I lose the ability to write to or shutdown hard drive after un-suspending

This is happening on a flashed Toshiba Chromebook 2 (2015). If I leave my computer suspended long enough I lose the ability to write to my drive (can not create new documents, run scripts, open ...
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1answer
656 views

Ubuntu 16.04 LTS black screen after suspension on Dell Inspiron 15

I just installed Ubuntu 16.04 LTS on my new laptop from Dell with both an integrated graphics card Intel HD graphics 520 and a dedicated graphics card AMD radeon r5 m335. In my system settings/details,...
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1answer
136 views

Why does `reboot` and `poweroff` work without super user privileges in Ubuntu 16.04?

There already are a lot of questions about why shutdown and reboot require root privileges. There are many good answers available too. Why do we need to be root in terminal for shutdown and restart? ...
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1answer
302 views

Ubuntu 16.04 Black Screen when waking from suspend

My computer displays a black screen on waking from suspend/hibernate. This problem was present on 14.04, but was solved when I changed to a proprietary driver (NVIDIA). I recently wiped my Ubuntu 14....
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0answers
16 views

Numlock & Capslock lights wrong after Lubuntu wake-up

If I suspend my Lubuntu with either or both the numlock and capslock lights on then later wake it I find both lights off on my keyboard (Micro$oft 600). Both numlock and capslock remain in the same ...
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2answers
121 views

Sleep Timer to Suspend in Ubuntu MATE 16.04 LTS [duplicate]

is there a way (best would be with GUI) to suspend my Computer after xx minutes? I am using Ubuntu MATE 16.04 LTS and tried everything, including Power management. Thanks, philipp
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0answers
24 views

Lenovo Y50-70 - Black laptop do not wake up after suspend.

Once I suspend my laptop, do not goes back to work. The computer still freeze when I tray to go back from a suspension and is not possible put it in low power consumption mode, because still working ...
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0answers
75 views

Ubuntu 16.04 + unplug VGA => sleep

I just installed Ubuntu Desktop 16.04 on a little notebook (acer aspire). I will use it as a little linux server. As my screen is dead, I needed to plug an external display with VGA. Everything works ...
0
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1answer
78 views

Is there a USB wifi adapter that reliably works with Ubuntu? Including suspend/resume

TL;DR Is there a usb wifi dongle for ubuntu that works reliably, including suspend/resume support? I've used Ubuntu since around version 12. There wireless support has always been funky but I could ...
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0answers
33 views

Authenticate to suspend?

Fresh install of LUbuntu 16.04 on a Compaq CQ58 (El cheapo AMD C60 laptop from Wal*Mart, bought on Black Friday 2012.) I walk away from it and it's supposed to suspend. I come back to an ...
0
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1answer
44 views

After suspend mode, Wi-Fi won't reconnect to open network, but works fine on secure network. Any suggestions?

I have Ubuntu 16.04 on a 2007 MacBook. Wi-Fi works perfectly at home on my passworded Wi-Fi network, including after I suspend. But at a coffee shop which has two open Wi-Fi networks, the Wi-Fi won't ...
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0answers
19 views

wifi after suspend behaves weirdly

Just asking out of curiosity: when I suspend my ubuntu and resume it after some time, immediately after resuming wifi is in working state. But after a while it is disabled again(network manager is ...
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2answers
504 views

Laptop won't suspend on 16.04 (Kernel 4.4.8)

So I had Kubuntu 16.04 which had been upgraded from 15.10. Always worked fine and slept when I closed the lid. I installed Ubuntu (switched from Kubuntu) (clean install, formatted root partition) 16....
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0answers
19 views

Restrict waking up from suspend to specific buttons only

I have an Acer Aspire notebook with 16.04 installed on it. Currently when I suspend, it wakes up on basically everything, including: opening the lid pressing the Power button pressing any keyboard ...
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0answers
119 views

No sound after suspend on Ubuntu 16.04

After recently upgrading to Ubuntu 16.04 from 16.03 (and fixing most of the problems caused by that) I still have one persistent problem that won't go away. After a "suspend" of the system the HDMI ...
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0answers
81 views

HP Probook 450 G3 does not suspend when lid is closed on ubuntu 16.04 [duplicate]

I have a small problem - my laptop does not suspend when the lid is closed. This only occurs on ubuntu 16.04. On previous versions of Ubuntu the suspend function worked fine. The power settings are ...
0
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1answer
68 views

Suspend does not work on Dell T20 with 16.04

I installed Ubuntu 16.04 on my Dell T20. However I cannot get suspend to work properly (really saving energy). I know the hardware can suspend as another Dell running Windows does suspend properly. ...
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0answers
61 views

Ubuntu 16.04 freezes when suspeding

I have a Lenovo z40-70 Laptop with a Geforce 820M. Whenever my Ubuntu suspends it freezes. It only shows a black screen and doesn't respond to any command. I had the same issue when I was using ...
0
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0answers
31 views

Ubuntu 14.04 sporadically won't Resume after Suspending on Dell XPS 9550

I recently installed Ubuntu 14.04 alongside Windows 10 on a new Dell XPS 15 9550. I have no prior experience managing a Linux machine, so I'm at a bit of a loss troubleshooting this issue. The ...
5
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2answers
222 views

Ubuntu 16.04 Intel NUC — Bricked Repeatedly

I have an intel NUC 5i7RYH, my BIOS is RYBDWi35.86A.0355.2016.0224.1501. That system ran flawlessly under 15.10. I recently upgraded to 16.04 LTS on April 23rd. The unit was bricked the next morning,...
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0answers
37 views

Suspend virtual machines on shutdown (Ubuntu 16.04)

I would like to save the state of the kvm vms when the host is shutting down. I think i found a way to do that, but at the moment it does not work correctly. In /etc/default/libvirt-guests i set ...
6
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3answers
458 views

Suspend broken on Ubuntu 16.04 LTS, Dell XPS 9350

Since I upgraded from Ubuntu 15.10 to Ubuntu 16.04 LTS on my Dell XPS 9350, suspend is broken. When closing my lid the laptop will suspend, but resuming fails and it reboots. I tried pm-suspend and ...
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0answers
72 views

Cannot login after suspend with multiple monitors

Since I attached an external monitor to my laptop I'm no longer able to login when resuming from suspend. LightDM appears on both screens and shows my name in the login box, but the password field is ...
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3answers
178 views

In Ubuntu 16.04, which ACPI Global State does Suspend result in?

I have read the post on "What is suspend". However, I would like to know exactly which ACPI Global State does pressing the Suspend button lead to. Can someone explain this? Specifically, how do I ...
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0answers
14 views

More Hibernation Font Blues

Dell Latitude E7450 "Ultrabook" with 14.04 pre-installed. I installed Compiz and Metacity Flashbacks as well as Windowmaker (my actual desired environment) but in each case when I hibernate the ...
0
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1answer
39 views

Running xfce4-power-manager as daemon with ubuntu 14.04 and awesome

I'm running default ubuntu 14.04 in combination with awesome WM 3.5.9. To enable proper suspend when I close my laptop lid I enable xfce4 after login through the following awesome command which makes ...