Questions tagged [suspend]

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

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45 views

Why operating systems freeze after wake up?

Operating systems aren't alright with suspending on my computer. Windows can't go suspend and couple of Ubuntu flavors freeze after wake up (both KDE and XFCE) (21.04 and 20.04). Ubuntu's 20.04 never ...
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14 views

How to sleep gnome when idle only if some condition is met?

My computer boots Gentoo with Openrc and Gnome. I want to make it sleep when idle after sometime only if some conditions are met. How to do it?
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109 views

How can I identify what is preventing my HDDs from suspending?

I'm using Linux Ubuntu 20.04 with HWE. I have two HDDs installed and those never go to sleep even if their usage is none for 5+ minutes (that's the setting in gnome Disks manager). This used to work ...
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84 views

How to see how long does Windows 10 work since last wakeup?

If the system was suspended then waked up how to check working time since the wakeup or time of the wake up?
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10 views

Linux Mint 20 suspends whenever I close the lid **after** connecting and disconnecting an external monitor

On my Linux Mint, I have it set up to "Do nothing" when the lid is closed. This works fine until I connect and disconnect an external monitor. Thereafter, the computer goes to sleep ...
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17 views

Linux laptop doesn't stay suspended when docking station connected

I have a laptop with Linux Mint installed, the power settings are set to suspend after 30min both on battery and charger. I've also set the suspend to be performed when an external monitor is attached ...
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41 views

Linux - No Sound After Suspend

I'm both using bluetooth headphones and speaker of the laptop. At first boot, both runs fine and I can change between them. But if my laptop suspend, speaker doesn't work, but bluetooth does work. I ...
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1answer
18 views

Fans going full speed after returning from suspend on Optimus laptop running Linux

I have* a problem with CPU fans on my Optimus laptop: after waking up from suspend fans starts going at full speed. Reboot doesn't help, only full turn off and on. It happens only with Nvidia GPU ...
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1answer
154 views

Windows mouse pointer takes a bit to reappear after suspend

I've noticed a strange behaviour on my Windows 10, when resuming from the suspend, the mouse pointer takes some seconds (like 5-10) to reappear on screen, so i can't actually use my mouse during that ...
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9 views

How to run commands requiring connection to X server when returning from suspend?

I have a system running Ubuntu 18.04 LTS and some state gets automatically reset'd on suspend and resume cycle. For example, my custom keyboard rate (I'm using xset r rate 300 60) seems to reset ...
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25 views

Arch Linux prevent lock when running specific application

I'm currently running arch linux with i3. To lock my device, I use i3exit. Furthermore I have xfce4-power-manager installed to manage sleep timers ect. My problem is, that I can't figure out how to ...
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1answer
89 views

Running an overnight systemd timer on a suspended laptop

I'd like to schedule a regular overnight backup on a laptop (currently running Ubuntu 20.04), which is normally left suspended. Systemd timers seem like just the thing, but aren't quite working - the ...
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23 views

Delayed wifi on resume, possibly due to systemd-sleep issue?

On Ubuntu 18.04.5, after resuming from suspend, my wifi interface takes ~90s to reconnect. This seems to be a common problem, but the typical solution of restarting the networking service does not ...
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1answer
33 views

Does ACPI S3 suspend/sleep make Windows flush/sync filesystems?

I wonder if suspending a Windows machine (into ACPI S3 suspend/sleep state) includes a step in which windows flushes its buffers and sync the filesystem, so that the on disk representation is valid (i....
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1answer
41 views

Ethernet adapter fails after suspend

I just buyed a new PC and the Ethernet adapter fails after wake up from suspend mode. OS Windows 10 Home Motherboard Asus B450-F RogStrix Ryzen 5 1600 The onboard adapter is an Intel I211. Windows 10 ...
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19 views

Move Memory Associated with Program to Disk

I am using PsSuspend to suspend processes by their PID that are using excessive CPU or GPU computational resources whenever I am working on something else and need to have the CPU/GPU working on that ...
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1answer
19 views

Debian: `Suspend` does `Logout` instead of `Suspend`

Today sudenly when i tried to Suspend it logged out instead of suspend. I've tried many different things but, couldn't get suspend to work again; viz. sudo mask suspend.target > restart > sudo ...
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58 views

After waking GNU/Linux up from suspend display stays turned off

Hello everyone, I am trying to solve an annoying problem which happened to me, when I migrated one of my boxes (computers:) from Ubuntu to it's fully FSF compliant equivalent called Trisquel. Both of ...
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1answer
43 views

Spinning disks + Hibernate/Suspend

Is it possible to put a linux system into suspend or hibernate mode and let the HDDs spinning? I have a proxmox setup as a NAS and i would like to save power during the night but I don't want to harm ...
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107 views

Ubuntu 20.04 no monitor wake up on resume after suspend (after installing graphic card)

After 'systemctl suspend' I have mostly (not always) no monitor signal, although I hear (and see with the LEDs) that PC has resumed. I have to reboot again. Monitor is Dell P2415q. I had no problem ...
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59 views

Arch Linux Nouveau suspend doesn't work

I have a Nvidia GT 210 graphics card and it's using 340xx drivers. When I try to suspend my PC while Nouveau drives are installed my system just freezes. Hard drives stops spinning (I hear them stop ...
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1answer
34 views

PC won't post after Ubuntu 20.04 suspend

After suspending my computer (Running Ubuntu 20.04 LTS) it seemed to shut down like normal. To wake it up, I tried pressing the power button, holding it down, and pressing keys on the keyboard. None ...
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149 views

Linux power management: is it possible to wake up on lid open only and ignore lid close?

uname -a Linux 820g3 5.9.1-arch1-1 #1 SMP PREEMPT Sat, 17 Oct 2020 13:30:37 +0000 x86_64 GNU/Linux In /etc/systemd/logind.conf: If HandleLidSwitch=suspend then laptop goes to sleep on lid close and ...
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7 views

Screen wakes up from sleep for unknown reason

If I lock my screen with bash -c "i3lock -n & sleep 5 && xset s activate" sometimes it wakes up after a few minutes. If I just use xset s activate wakes up immediately. How can ...
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7 views

Suspend hangs after GPU is used. How to troubleshoot?

Problem On normal occasions when xorg and compiz is running in my gpu, I can Suspend peacefully. However if I run some intense (90% GPU in use) training (via jupyter) related to pytorch, and ...
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51 views

Ubuntu 20.04 takes 30 seconds to suspend

I updated from Xubuntu 16.04 to 20.04 during the pre-release on a Dell XPS 13 (2013). When clicking suspend the WIFI is turned of immediately, then nothing happens for exactly 30 seconds, then it ...
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20 views

Windows 10 keeps suspending whenever i use keyboard

Whenever I'm working on word of at any other place requiring keyboard usage, my windows randomly goes on suspended mode. I checked the event viewer and it turned out there was some restarting ...
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20 views

PC shuts down when I put it into suspend/sleep mode and then it keeps restarting

When I enable ACPI suspend S3 mode in BIOS my PC shuts down instead of suspending. When I turn it on it keeps restarting over and over again(I can't even get into BIOS), so I have to completely shut ...
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69 views

Volume is reset after suspend or hibernate in KDE Plasma

OS: Manjaro (updated on Aug 30,2020) Desktop: KDE Plasma 5.19.4 (Originally Gnome) Sound server: PulseAudio 13.0 Hello! I met a strange problem and didn't find any solutions. The volume of my laptop ...
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62 views

Unbinding NVIDIA USB controller in Fedora 32 as ASUS laptop would resume right after suspend

My ASUS laptop was resuming immediately after suspending it. After going through the log files, I figured out that it was Device 0000:01:00.2 that would fail to suspend. The logs are given below: Jul ...
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88 views

Centos 8 Suspend/Sleep on inactivity

I have setup a Centos 8 workstation and have not found any way to get it to sleep even after lots of googling around. How do I get it to sleep on inactivity, and get it to Wake-On-Lan?
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40 views

How to wake a CentOS 7.8 machine remotely after running “systemctl suspend?”

I have CentOS 7.8 installed on my server. I found out that after I run command systemctl suspend, the screen turns black and the SSH connection is lost, but the fan connected to the motherboard is ...
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422 views

How to configure my Fedora 32 to resume from hibernation/suspend with the power button?

I'm trying to enable PWRB on my /proc/acpi/wakeup but it is not even listed as an option: [root@vatican00 ~]# cat /proc/acpi/wakeup Device S-state Status Sysfs node GPP0 S4 *enabled ...
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349 views

If I can't suspend an SSD-using machine, how should I conserve power when I'm not using it?

I'm having some trouble suspending my Xubuntu 19.10 machine that only uses an SSD for storage. However, I still want to be able to save power when I'm not using the system. How can I do this? Below ...
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1answer
123 views

Does swap size have any relevance to suspend to RAM?

I'm having some trouble suspending my Xubuntu 19.10 machine and I've recently heard a suggestion that I might need more swap. Currently I have about 1GB of swap for 8GB of RAM, which I've heard is a ...
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2k views

How to restart a systemd service upon resume

I have the following service configuration : $ systemctl cat bluetooth # /lib/systemd/system/bluetooth.service [Unit] Description=Bluetooth service Documentation=man:bluetoothd(8) ...
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24 views

How do I check if suspending is turning off my SSD?

I'm having some trouble suspending on Xubuntu 19.10. Given that, prior to a REISUB reboot, nothing is written to syslog.log after the lines below and that I'm being robbed of the ability to interact ...
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2answers
529 views

System freezes immediately on suspending, where do I investigate?

I've just tried to suspend to RAM (i.e. sleep) my newly installed Xubuntu 19.10 machine, a Lenovo S340 Ideapad with a replaced SSD. Upon pressing suspend while logged in, the system freezes instantly. ...
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1answer
176 views

Suspend/Hibernate works only a couple of times

Usually, after restarting, I can run systemctl suspend once or twice, after which, it gives me an error: Failed to suspend system via logind: There's already a shutdown or sleep operation in ...
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3answers
863 views

How to prevent Linux Mint going to sleep while Samba sharing is active?

My desktop is configured to go to sleep after 30 minutes of inactivity. I'm sharing movies from it's hard drive to home network with Samba. Problem is that it suspends after 30 minutes although I'm ...
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63 views

Laptop does not resume on lid opening: how to identify the issue?

I am running Ubuntu 19.04 on a Dell laptop. My computer used to behave as expected on closing and opening the lid: suspend and resume. Since a few weeks, that functionality is broken, it does not ...
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32 views

Xubuntu kills all apps after login

I am using Xubuntu 18.04. After fresh install I customized my desktop as I usually do (installed some packages and changed some config). Anyhow I am not sure when it began but once I locked screen (...
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1answer
87 views

redocking suspended laptop causes reboot

This procedure has worked for me for years flawlessly: Close lid to cause sleep/suspend. Undock laptop Leave lid closed Redock laptop Open lid to wakeup/unsuspend/resume/thaw However, after a recent ...
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318 views

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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1answer
1k 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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347 views

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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2answers
503 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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3answers
3k 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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1answer
231 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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1answer
3k 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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