Questions tagged [suspend]

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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6 views

Keyboard not working after wake up form suspend on HP Probook 6550b

So I have had this problem for a while that when I put my laptop to sleep, the keyboard then doesn't work. My external USB mouse works and my touchpad is disabled (so not an option). Please guide me ...
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USB-C VGA Monitor doesn't wake up

I am running Ubuntu on an Intel NUC8i7HVK. It's worked seamlessly through three versions of Ubuntu, but on the upgrade to 20.04 has developed a problem. One of my three monitors is connected via a ...
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How to change the actual command used to suspend the system when I close the lid

I have recently had an issue with suspending my laptop (GNOME on 18.04 LTS) - when I wake from sleep, sometimes my login session gets killed and I have to log in all over again. But I have found that ...
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SVF1421DCXW keyboard not working after sleep on ubuntu 18.04 LTS [closed]

I'm currently having issues with my keyboard on my Sony Vaio laptop. I've tried working through the terminal by trying to update my keyboard drivers and then restarting my laptop once its been updated,...
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lm-sensors stops reading temp1, causes overheating

Once in a while, after waking my laptop from sleep (a Lenovo Thinkpad T440 on Ubuntu 18.04) lm-sensors will fail to read temp1 and as a result, thinkfan seems to think the temperature is low and does ...
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ubuntu 20.04 not getting locked after lid close

I have installed the latest ubuntu 20.04 and recently noticed a bug that whenever I close my lid the screen only goes blank instead of going into hibernate or suspend. Earlier after reopening the lid, ...
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Ubuntu suspends after some time following a reboot

I am trying to track down the reason my Ubuntu server is going into sleep suddenly. This is always happening a few minutes after a reboot. My problem is I don't have a clue about where to look to ...
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Desktop get weird after back in from sleep

When I want to go back from suspend mode, in Ubuntu 20.04, I got the next problems: The logging screen show in very large and black buttons Ask me the password ⇾ unlock the screen ⇾ goes momentarily ...
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Pause music on awakened (after suspend)

I mostly pause the music while I suspend my laptop. Let's assume as Spotify. But sometimes, a situation occurs (in a hurry), you go to the need to suspend the laptop while the music is being played. ...
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Ubuntu 18.04 hangs on shutdown/reboot

I noticed earlier today that my computer hangs when attempting to shutdown or reboot. It turns off the screen but the system itself is still running. I have already tried to: Execute the command ...
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Random shutdown, logs empty [closed]

This is about Pop_OS, the Ubuntu fork, but since there is no askpopos and the reddit has more questions than answers, here goes: I installed the system two weeks ago and it has been running smooth, ...
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After Suspend Screend Do Not Come Back With Nvidia Drivers

Displays do not have images sent to them after suspend when using Nvidia driver, nouveau driver does work. Running Kubuntu 20.04. Probably should find Nvidia support/forum? Anyway, a bunch of detail ...
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Airplane mode not disabling

I am using UBUNTU 18.04 on Hp pavilion. Whenever I awakes my system from sleep, Wifi is disabled due to airplane mode being activated. Problem Wifi do not turns ON from the drop down list in the top ...
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Ubuntu 20.04 not asking password when coming out of sleep

Ubuntu doesn't ask for my password when I'm getting out of sleep when closing my laptop and reopening it. I've followed everything listed here : Ubuntu 17.04 no longer asking for password when coming ...
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Ubuntu 20.04 | Any way to get rid of “systemctl suspend” and start using “s2ram” globally?

After days trying to fix suspend issues in my laptop. I would like to get rid of the Ubuntu suspend system and completely replace it with "S2RAM". So basically when I press the Power button, the ...
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Wifi hotspot on laptop with lid closed [closed]

I have a laptop that I use to create a Wifi Hotspot where other devices connect. Is there a way to close the lid of this laptop and maintain the Wifi Hotspot on?
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25 views

Energy Saving - System Settings Module not working

New here, new to Kubuntu, and I'm loving it! I'm running into an error though, and I can't find an answer anywhere. I'm technically running 19.10 Ubuntu with kernel 5.3.0-40-generic and I basically ...
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New to Ubuntu. WIFI suspends and laptop hangs

Being a Newbie to the LINUX world, excitement is filled within me to learn more and more. And, probably the Ubuntu 20.04 installed on my laptop understands me well. LOL! Guys, my WIFI gets ...
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No sound after suspend only on new kernels

Simple, no sound after suspension. Pavucontrol show that everything is exactly the same, so do the logs. This bug only occurs on kernel version 5.2 or above. On the side note, HDMI audio doesn't work ...
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55 views

Wake-up from sleep takes too long on ubuntu18.04 Compaq Presario CQ60

After regular update my notebook takes too long (about 10 minutes) to wake-up from sleep mode. When I open the lid or press power button the lamp and cooling fan come on but the screen remains blank. ...
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Lock screen still displaying after login on resume?

20.04 on a Thinkpad T420 with NVIDIA graphics. Sometimes when logging back in after waking from sleep, the title bar and dock will display normally but the desktop background is still blurred with the ...
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Dell Latitude 7390 - Ubuntu 20.04 - Sometimes hangs and reboot after pressing “Suspend”

I installed Ubuntu 20.04 in my Dell Latitude 7390 (this has an i5-8250U with Intel HD 620 graphics). I've been trying to fix the Sleep issues for several hours/days without success so far. I'm ...
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how can I prevent Ubuntu from sleeping when plugged in?

Under "power management" I have Put computer when inactive for: Never When laptop lid is closed: Suspend Put display to sleep when inactive for: 30 minutes this used to work under 19.10. I've ...
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Sound not comes though it shows output device connected Ubuntu 18.04

Sound was not audible and first it was showing dummy output in sound settings, then I search the web and it says to modify /etc/modprobe.d/alsa-base.conf file and when I updated it and restart the ...
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Ubuntu 18.04 automatically logs out when I close the laptop lid

I have 18.04 on my lenovo legion. Usually, when I go to bed I close the lid and the computer goes into suspend/sleep and when I wake up, I unlock it and pick up where I left. But very recently- last ...
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Ubuntu 18.04 - Screen doesn't to sleep; session doesn't lock

Recently I discovered that my system doesn't let my screen go off, as in power saving mode. I have this setting right as I always did - the usual then 10 minutes. What happens is that the screen dims ...
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56 views

Can't suspend properly (Ubuntu 20.04)

I have installed Ubuntu 20.04 for a few days (I used Windows before). However, as soon as my computer is suspended, it automatically turns on. I tried closing the lid and the screen was turn off (I ...
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Suspend when lid is closed is not working (Lenovo v145-15AST) with Ubuntu 20.04

When I close the lid and open it again, nothing happens. Things I've already done: Installed pm-utils Changed logind.conf Tried on uef and legacy Things I cannot do at the moment: 1. Upgrade Bios ...
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1answer
38 views

Ubuntu 20.04 syslog warnings on suspend

Recently I've noticed that when I suspend my laptop it shows what I think to be a systemd window (could be a TTY, I'm not sure)- juts a black screen with a coursor flickering. The problem is that ...
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Ubuntu Studio 20.04 Login doubling to a second login which won't allow a password entry, requiring reboot

As stated, normally logging in fine, but after about 20 minutes the login will come up, I put in password, and instead of going to desktop, it prompts a second login, which will show a similar motif, ...
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25 views

20.04 desktop pc suspend isse

I've been using Ubuntu 20.4LTS for a bit now and found that either clicking suspend in the power controls or typing sudo systemctl suspend in the terminal does not suspend (sleep) my pc properly. If ...
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59 views

20.04 LTS Since upgrade from 19.10 laptop doesn't suspend anymore after lid close

My Lenovo P50 laptop used to suspend nicely when I closed the lid on Ubuntu 19.10. After the upgrade this doesn't work anymore. When I execute the command sudo systemctl suspend then the laptop still ...
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Ubuntu not detecting lid close action

I have other issues with suspend, more details can be found here: But I've also been told my laptop doesn't properly register when the lid is closed. After closing the lid, reopening and running ...
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Laptop shuts down when charging while suspending

My laptop shuts down when charging in suspend mode. This doesn't happen in Windows. But only in Ubuntu.
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Stop Gnome Logout/Suspend

I'm using debian testing (as of Wed 13 May 2020 04:14:21 PM PDT) and my computer has recently started logging out and suspending then I leave for a while (> 60 min? but I'm not sure). I tried edit a ...
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29 views

How to resume from suspend after open lid on Ubuntu 20.04

I have just installed Ubuntu 20.04 on my new Lenovo Thinkpad X1 Carbon Gen7. Most things work fine. However, closing the lid suspends the computer (as expected), but opening the lid does not resume. ...
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Icons and text become white squares after suspension

I don't know how to describe this further but it happens occasionally after suspension and I managed to (temporary) fix it by restarting. This is how the desktop looks The lock screen I had a typo ...
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71 views

Ubuntu 20.04 LTS: Screen freezes after login when waking laptop up from suspend

I have got a new Entroware Apollo with Ubuntu 20.04 pre-installed. I have had an occasional but not infrequent issue of my computer screen freezing after login when it is woken up but have no issues ...
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Network down after suspend WIFI and Ethernet

Upgraded to 20.04 from 18.04 and installed CTparental DNS filtering, now no network after suspend neither WI-FI or Ethernet even though they show connected in the settings, although my Wi-Fi is ...
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24 views

After wake up the authentication dialog freezes

Yesterday I updated my computer from Ubuntu 19.10 to 20.04. Normally the mysql server on my computer was not starting on boot. I was launching it myself when I need it. With yesterday's update, the ...
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38 views

Desktop's power button set to Suspend but powers down instead, 20.04

Just upgraded to 20.04 and have noticed an issue with Suspend; it has improved, Suspend from the menu works - it stopped going in to/coming out of S3 properly after some update in 18.04 and continued ...
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81 views

Black screen right after attempting shutdown, suspend or log off, requiring hard reboot

I have a Kubuntu 20.04 installed on its own drive, with an attached Windows 10 installation, using a GTX 1050 TI laptop card. There are no issues booting from an already shut down computer, but if I ...
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100 views

Laptop still on/overheats when lid closed

After issues with Windows, I decided to try out Linux. On Windows, when I close the lid, the fan turns off and can be placed in my backpack. Opening the lid, it quickly resumes where it left off. I am ...
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40 views

Desktop wakes from S3 sleep at random

My Ubuntu desktop won't stay in S3 sleep for more than a few hours before waking. Sometimes it wakes immediately from sleep; sometimes it takes a few hours. It's never stayed asleep for more than ...
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Does a programming running in terminal stops while Ubuntu Automatically suspends?

If one of my programme is running in the background, and "automatic suspend on battery power" is ON, then will the program stop running after the specified time when computer is suspended?
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Ubuntu 20.04 suspends when idle, even if relevant power settings are disabled

Last night I upgraded my stationary desktop computer from Ubuntu 19.04 to 20.04. The upgrade went without any difficulty whatsoever. Next day I found myself needing to use my 3D printer for a small ...
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16 views

My laptop can't handle transition from power to battery

I have an Asus X541U laptop (Ubuntu 18.04) that shuts down minutes after I unplug it from power, even if the battery is full. However, turning it on unplugged causes no issue and the computer does ...
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29 views

How to turn the display off via commandline on Ubuntu 18.04+?

Years ago, probably on 16.04, I was able to turn the display off via xset dpms force off (and a small sleep before). In the last years, I think since 18.04, that doesn't work anymore. The display ...
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69 views

Airplane mode goes off only after suspend - Ubuntu 20.04 HP rtl8723be

This problem is reverse of mostly discussed issue. I had window 10 in my system. Airplane hardware switch(F12) and wifi was working normally. Then I replace OS with latest Ubuntu 20.04 I followed ...
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Current way to run script at wake

How do I run a command when my computer wakes from sleep? Other answers I have seen here say to put a script either in /lib/systemd/system-sleep or /usr/lib/pm-utils/sleep.d. I have gotten a script ...

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