Questions tagged [suspend]

Questions about suspending your computer and related power-management questions.

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Put a device using Android OS in suspend mode

I am using an Embedded board on Android 6.0.1 using Linux kernel 3.10.49. I want to enter the board in suspended state via adb shell or from the native layer (simply put, below JNI). Scourging the ...
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systemctl suspend=resume failed (ssd NVME)

I am a confirmed user of linux for many years but I have an insoluble problem. I bought a little ago, a desktop under ryzen 2200g asus 320M-K motherboard. The computer has a basic ssd M.2 sata. I ...
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ubuntu 18.04 suspend issue with wowlan enable

There are 3 senarios: 1 launch ubuntu pm-suspend wake-up work 2 launch ubuntu iw "$PHY" wowlan enable magic-packet disconnect // enable wake on wifi pm-suspend wake-up freezes 3 launch ubuntu ...
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88 views

Lazy touchpad on Ubuntu after suspend. “SynPS/2 Synaptics TouchPad” disappears from the xinput list

I am using an HP ProBook 440 G6 laptop and before a suspend, the touchpad works perfectly. But after a suspend it becomes much less sensitive and very lazy. Here is output of xinput list command: ...
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42 views

Task refusing to freeze

When running systemctl suspend -i my PC freezes on a black screen and I have to reboot using the power button. I looked into /var/log/systlog but I don't understand any of it. It also only happened ...
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Ubuntu 18.04 suspend hardblocking wifi card

I am using ubuntu 18.04 on a dual booted HP Pavilion Notebook -17-g005nx (ENERGY STAR). (ubuntu/windows 10) UEFI with secure boot disabled. The wifi card is BCM43142 08:00.0 Network controller [0280]...
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43 views

Run shell script even in sleep mode?

I want to create a script that logs the battery level and CPU load on a laptop, however I still want to log the battery level whilst in sleep mode. Is there any way to do this in Linux? OS: LM 18.04 ...
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77 views

For Wake-on-LAN and Wake-on-Wireless computer must be only suspended or can be powered off?

For Wake-on-LAN (WoL) and Wake-on-Wireless (WoW) computer must be only suspended or could be completely powered off? Assuming, the PC box is plugged into mains all the time. Are there any ...
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174 views

VirtualBox Windows Guest 100% freezes Host Linux Mint 19 upon host activated screensaver

When I have windows 10 virtualbox running, and the Linux host goes idle and activates the screensaver, and then shortly after turns off the monitors, upon returning to the computer, it is completely ...
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19 views

Measure time taken by Suspend-To-RAM wake up

I am experimenting with STR (Suspend to RAM) and STD (Suspend to Disk) on Linux (and some Unix systems). I already fed the mighty search engine but did not come across any single solution. My ...
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1answer
136 views

How much battery does a Suspend To RAM wakeup process consume [closed]

Let's assume I want to build a mobile embedded computer (something running on batteries and a display and Linux). This system could receive notifications at any time via the internet. It's enough to ...
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320 views

Laptop screen won't turn on after wake-up from suspend

As the title says, after I wake up my laptop from suspend (by pressing keyboard keys), its screen won't turn on. I think everything else works fine, because it makes the usual noises when I try to use ...
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357 views

What happens when laptop is suspended and battery runs out?

I would like to know what happens when I have suspended my laptop and then - say 10 hours later battery runs out as suspended state still consumes battery and power was not plugged in. Does computer ...
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527 views

How to make hdparm settings survive reboot?

hdparm settings are lost after reboot. How to setup hdparm -B60 /dev/sda to be saved for the next reboot?
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KDE / ubuntu GNU/Linux, No option to suspend a Hard Driver?

Im using the KDE neon GNU/Linux (Upgraded to: ubuntu 18.04 - Kernel 4.20.5-1). I have a 256GB M.2 SSD (sdb) and a 1TB S-ATA HDD (sda). I would like to suspend HDD0 (sda, 1TB-HDD) after 5 min. not in ...
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35 views

How can I reduce power draw while suspended?

My new XPS 13 has pretty poor battery life while suspended. I've had to switch to hibernating. Is there any way to tweak bios or something to reduce suspended power draw? It has Fedora installed, ...
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35 views

Windows suspending processes for no apparent reason

I observed that some processes may get suspended by Windows. If this happens, they no longer run and appear frozen. I don't understand why they are getting suspended since I did not do it manually. ...
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1answer
346 views

Windows 10 is suspending a process started by batch file/command prompt

I have a command I'd like to run, which contains an executable and then a number of arguments. The executable in this case is Unreal Engine. The command that I am wanting to run is something along ...
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9k views

How to stop Windows 10 from suspending a particular application (RStudio)

First off, I wasn't sure if this was a question better suited to Super User or one of the other communities like Cross Validated, so please let me know if this is in the wrong place. I'm having an ...
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68 views

Weird image after resuming from suspend

So when I resume from suspend, I very rarely see an unknown image for less than a second before it disappears. I have managed to record this happening and here is an image of what I saw. I have never ...
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926 views

wake from suspend from usb keyboard stops working after unplugging/replugging keyboard

Waking from suspend from a USB keyboard stops working on my laptop if I have unplugged and replugged the keyboard while the laptop is in suspend. I'm on Linux, specifically NixOS (although I imagine ...
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2k views

Suspend windows process with a macro

I'm working on a little something and i need to 'simplify' a windows operation and i'm kinda stuck, i don't know if you guys can help me figure it out here.. so here's my problem and how i want it to ...
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248 views

debian 9.3 can't recover from suspend to ram

I'm using Debian 9.3(stretch), linux kernel: 4.9.0-4-amd64, architecture: x86-64. I tried recover my computer after the system had been suspended to ram, though it was clear that the system started ...
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700 views

Using PsSuspender to suspend a process by a task

Can somebody explain me how to set a task (in Task Scheduler) to run a command. Okay, I know nothing about this, but I couldn't find any tutorial. So, I don't know: How to install PsSuspend How to ...
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130 views

Copying a suspended VM

I have 2 VMs (Ubuntu and Windows) running on my desktop with VMWare Workstation. I regularly suspend them to preserve the OS state. Is it possible to copy these VMs to another machine with VMWare ...
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919 views

Arch Linux suspend not working

I recently installed arch linux on my laptop, a Lenovo z50-70. If I close the lid, the computer does not suspend, instead the screen shuts down and when I lift the lid back up the screen turns on ...
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1answer
63 views

Is it a bad idea to keep laptop suspended most of the time? [duplicate]

I have an old netbook (Acer Aspire One 531h) which I am planning on setting up as a Xubuntu powered Plex client for my parents. They will control it using the android Plex app and a WoL utility for ...
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44 views

Would suspending Linux to disk and resuming on another PC work without problems?

I have an external SSD in an enclosure and I'm thinking of moving a Linux installation on it, so that I could conveniently share the same setup across multiple PCs. But with Linux's suspend feature I'...
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427 views

How to run programs in KDE after suspend wakeup

How can i run programs after suspend wakeup in an X-Session (KDE)? Especially they are some scripts to set xinput properties, which are lost after suspend and need to be restored.
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477 views

CUDA fails after resume

CUDA (in this case Blender) works fine after clean boot, but upon resume from suspend errors with this from the CUDA client: CUDA cuInit: Unknown error and this in dmesg: NVRM: GPU at PCI:0000:01:...
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95 views

Debian freezes when not used. Suspend failure?

When I leave my Debian/Xfce laptop alone for a while the screen turns black and then it is stuck there. Nothing happens when I press a key or move the mouse, the screen stays black. I can however ...
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2k views

Does laptop (linux) automatically shut down/hibernate when suspended on low battery?

I am afraid of suspending my laptop, in fear that when it is suspended, and slowly draining battery it will drain it all and damage the battery. Is there some kind of default hook that will turn of ...
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475 views

Computer goes to sleep right after waking it up using WOL

I have been having issues with WOL on this particular Windows 7 64bit HTPC computer. The hybrid sleep option is on, however it should never go to sleep on its own ("sleep after" is set to 0). When I ...
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45 views

Windows 7 x64 doesn't suspend

I have a Windows 7 x64 OS on a M5A97 PLUS motherboard with a FX6300 and one 8GB DDR3 module. The graphic board is an NVIDIA GeForce 8400 GS. Have two disk; main an 480GB PNY SSD(about 8 months of use),...
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44 views

causes: failure to reinitialize video-out on resume

Hardware: DFI Lanpart NF4 SLI-DR PNY Geforce GT 730 (1GB GDDR5, HDMI/VGA out) HP 22es LCD Black screen on S3 resume, both VGA-out and HDMI-out. I've gone through this checklist, BEST PRACTICE TO ...
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288 views

immediate resume from S3 sleep when ethernet cable plugged in

The problem: The computer resumes from S3 sleep (suspend-to-ram) within 5 seconds of suspend if the ethernet cable is connected Hardware: Intel E2180 Gigabyte P35-DS3L Realtek RTL8111b (using the ...
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438 views

lock screen & session suspension in Debian Jessie

I just read of an issue that seemed similar to mine, and as I cannot comment yet and my problem is different I will ask my question outright. the similar issue can be found here: Suspend does not ...
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Computer suspends on pressing left ctrl key in two OS : Elementary and Ubuntu 16.04. What could be wrong with my keyboard or motherboard?

Problem: Left CRTL does all the functions a ctrl key should do, except 7 times out of 10, it suspends the computer. The exact same thing a power button does. What could be wrong here? Is it the ...
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1answer
64 views

How much memory is written to disk on VBoxManage controlvm … savestate?

I have a VM with 64 GB of RAM associated and our backup uses savestate to stop that VM during backup. During this some of the memory is written to disk, but it doesn't seem like all of it. For ...
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646 views

systemctl suspend not working as expected

I am currently running CentOS 7.2 on a Lenovo ThinkPad, I have been having some weird issue lately, where the machine seemingly wakes up while closed, and in my laptop bag. I am trying to manually ...
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1answer
2k views

Power consumption: complete shutdown vs suspend

On one hand, a suspended computer takes a steady but small amount of power. On the other, I heard that a full bootup takes a lot of electricity. How much is that? Should I care about shutdown vs ...
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499 views

Linux Mint 18: Suspend only happens after unlock

I'm running Linux Mint 18 Cinnamon, I wanted to set it so that, when my laptop's lid is closed, it is suspended. Obviously, I set this in the power settings. However, what ends up happening is that ...
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776 views

Ubuntu 16.04: wifi disabled after suspend, must enable manually

Ubuntu 16.04, when I set my laptop to suspend, upon resuming the wifi will be disabled. THere is no problem connecting to wifi, it is just that each time I resume I have to manually click "enable ...
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113 views

Linux Utility to Suspend Laptop until AC power connected?

I run a home server on a Laptop, and recently I ran into an issue where we had a storm and the power went out. The laptop I use as a home server does not have a "Wake on AC Power" function built into ...
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1k 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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77 views

Problems suspending notebook

I have problems suspending and shutting down Lenovo G560. Suspend problem: after suspending neither power indicator, nor power button begin to blink. Capslock and Numlock leds don't turn off after I ...
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655 views

Broken suspend-to-ram mode

How it looks like: laptop goes suspend, but when awoken, boots from scratch. OS: Linux Mint 17.3 x64 Cinnamon Laptop: ASUS UX32LN, EFI boot How it happened: I was switching to SSD. Removed old HDD, ...
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623 views

Resuming from suspend does not work in Linux running on Dell Inspiron 1018

UPD: I have tried to suspend from live Linux Mint 17.3 XFCE. The symptoms were exactly the same: the system did not wake up. I am running $ uname -a Linux inspiron 4.1.15-gentoo-r1 #2 SMP Thu Feb 11 ...
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1answer
2k views

Restore Bluetooth on Resume

Bluetooth works fine until I suspend. When I restart it won't turn on again. On resume hcitool lists no devices $ hcitool dev Devices: How do I restore bluetooth on resume. I'm using Fedora 23 with ...
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1k views

Can't suspend laptop using systemd while Slack is started

Sometimes when I'm trying to suspend a laptop using systemctl hybrid-sleep, I get response like this: Failed to put system into hybrid sleep via logind: Sleep verb not supported But after reboot ...