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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“Authentication Error” after suspend

I'm having some trouble with my lock screen. Basically, if my laptop goes idle and the machine sleeps, when I wake it up by pressing a key or moving the trackpad, I just get the purple splash screen ...
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Slow startup and reduced battery before suspend in xubuntu after installing third-party graphics driver

I installed xubuntu 20.04 in my system a few days back & have had graphics issue from the get go. My system has amd vega 6 graphics card. After installing xubuntu there was a glitch in the display ...
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tty7 Server Crash (logs included with problem, unknown solution)

I currently run an Ubuntu 21.04 sever. Recently, I installed VNC on the server. I VNC onto the server by ssh tunneling by running ssh -L 5901:localhost:5900 username@ip -i ~/.ssh/privatekey, then use ...
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How can I prevent my laptop to autamatically suspend?

Whenever I plugged in charger on my laptop, it gets suspend/sleep/hibernate. How can I fix it? And after disabling suspend by running this command: sudo systemctl mask sleep.target suspend.target ...
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SSH and remote desktop access over WAN lost after long idle pause overnigth on Ubuntu 21.04

For two nights in a row I lost access to an Ubuntu machine that I plan to use for remote control of an experiment. I'm running Ubuntu 21.04 The hardware is a Minisforum GK41 It's currently using WAN ...
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14 views

Asus touchpad not working after suspend

Asus: X455L Ubuntu: 20.04.2 Kernel: 5.4.0-73-generic I've found a lot of discussions about this on forums, but nothing seams to work for me. My touchpad used to freeze sometimes and I would fix it ...
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31 views

Ubuntu 21.04 slow after login, normal after suspend

I have always used Ubuntu 20.04 with no performance issues From 2021-05-11 after start up the system seemed too slow To try to solve it I upgraded to 20.10 first, to 21.04 after (groovy procedure), ...
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20.04 Wakeup from wireless keyboard/mouse only works with AC power

Using Ubuntu 20.04 Recently I bought an external monitor to help my eyes. I have 14" FHD laptop. All was good, until I realized that if I was on battery power and laptop was suspended, it will ...
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How to disable suspend in 20 minutes from the lightdm login screen?

Please kindly could you tell how to disable entering the suspend mode in 20 or 30 minutes when the system is idle and the lightdm login screen is active (no user is logged in). On our machine the ...
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38 views

Ubuntu 20.04 Desktop - Only suspend after 10 minutes on battery

I have an Ubunutu 20.04 Desktop. It suspends after certain time without activity, no matter if it is powered. I want it to never suspend when powered, and suspend only after 10 minutes running on ...
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asus UX330UAR never can come out of suspend

Install ubuntu 20.04 dual boot with win 10 on Asus UX330UAR laptop with onboard intel graphic card, besides fingerprint not supported, the biggest issue is machine usually can NOT come out of suspend/...
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Black Screen After Suspend, Lenovo Thinkbook

I have Thinkbook G2 ARE with Ubuntu 20.04.2 LTS after update my bios from facn26ww to facn27ww, i have a problem after suspend or close laptop,i have a blackscreen but the sound working,i listen for ...
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35 views

Ubuntu 20.04 briefly displays screen contents when waking up

I am new to Ubuntu/Linux I just purchased a brand new Dell Precision 7550 with Ubuntu 20.04 I have set my account to ask for a password when waking up. When the system wakes up, it displays the full ...
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Bluetooth mouse need paring after suspend

I have an issue with my Bluetooth mouse, when i suspend the pc and wake up it again, the device doesn't work, and i must disconnect and reconnect it. I have Ubuntu 20.04. thanks
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Laptop cannot go to sleep correctly, after removing the hdmi cable from the TV

I often hook up my laptop Acer Swift 3 to my TV screen to watch movies. When I remove the HDMI cable, closing the lid of my laptop (putting it to sleep), and then opening the lid again I always get ...
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35 views

Slow wake up after suspend

I'm running Ubuntu 21.04 on a HP laptop with intel i5-7300HQ and Nvidia 1050 mobile with Nvidia460-proprietary driver and Wayland system. When I suspend my laptop and wake it up, the laptop power up ...
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44 views

Laptop not suspending after closing my lid

I am using Asus Vivobook 15 X510U with Intel i7 - 8550U, 8 GB RAM, Nvidia MX 150. After a recent update, my laptop is failing to suspend when the lid closes. When I open the lid again, it shows only ...
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My laptop freeze or has black screen when I open the lid after suspend

Since when I bought this laptop (Huawei Matebook D14, it has a AMD Ryzen 5 3500U CPU with a Radeon Vega 8 GPU) and installed Linux on it (it's dualbooting with Windows), I have this problem that ...
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82 views

Ubuntu 20.04 LTS can not resume after suspending

On Ubuntu 20.04 LTS (UEFI mode installed, NVIDIA GF GTX 1050), I can not resume my computer after the suspension so that I have to directly shut it down and start up again. Here is my /etc/default/...
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Ubuntu server 20.04.1 LTS freezes after 20 minutes of use

I am using Ubuntu 20.04.1 LTS server and facing an unusual issue. Everything worked until recently. After routine reboot the server now works fine for only ~20 minutes and afterwards freezes. I am ...
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How to fix ubuntu screen graphic glitch after boot from sleep mode?

This problem occurs on my computer after I changed my motherboard. Also after clicking on sleep mode button. The pc won't sleep properly and its fan and cpu is running and with black screen. After ...
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Ubuntu 20.04 Seems to Suspend When Installing on Tablet

I'm trying to install Ubuntu 20.04 Desktop on a Teguar 2945-10 found here: https://teguar.com/10-inch-fanless-panel-pc-tp-2945-10/ The issue is, when I try to install Ubuntu via a bootable USB, the ...
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Glitchy, pixilated text and icons after resuming from suspend

After resuming from suspend, the login screen has glitchy, pixilated text and icons. Then, after logging in, the dock and the top bar also have these same glitches. Newly opened windows do not have ...
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24 views

i cant hibernate (supend) in ubunto

Every time I try to suspend, the screen suspends for some seconds, after that can back, unlocked, telling that the Wi-Fi its off, and it's that, even if i close the PC. I'm using Ubuntu fossa 20.04
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Panel, Widgets, Dock, UI crash after sleep

I am using Kubuntu 20.04 and UI including dock, panel, widgets, etc crashes after sleep but not the opened window. I've attached a screenshot of when I was using chrome and then put the laptop to ...
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64 views

ubuntu 20.04 blank screen after suspend and/or closing laptop lid and reopening and/or logging in

First of all, don't consider this a duplicate question since none of the existing solutions work for me plus I dont see anyone. Issue : laptop screen remains black after suspending and/or closing ...
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Ubuntu 20.04 doesn't wake up from suspend anymore

My laptop has recently started to not wake up from suspend. The screen remains blank with only a white dash blinking in the corner. I always have to resort to pressing the power button to turn it off. ...
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1answer
44 views

Ubuntu gave up waiting for suspend/resume

Ubuntu 18.04 installed on my device has bring this message every time it restarts. And I am dumbfounded on an (initramfs) terminal that doesn't accept many commands suggested by other solutions that I ...
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300 views

Black Screen on fresh install of Ubuntu 21.04 can't turn laptop off

I just did a fresh install Ubuntu 21.04 on my laptop, Lenovo Ideapad 5 14ARE05 with AMD Ryzen 7 4700U CPU. Installed some programs, put it on Suspend from the menu. A few hours later, when I come back ...
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Anyone have a fix for a black screen after reopening laptop and logging in?

Title is pretty self explanatory. Some context: I had previously installed redshift to manage my screen warmth, but realized that Ubuntu 20.04 had a preinstalled night light feature. I uninstalled it (...
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How to get external monitor to reconnect after sleep or power off

Using a laptop, when I sleep or disconnect power to my external monitor, after I power up (from sleep or just power up the external monitor) the display doesn't come on. The only way I've found to get ...
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Touchpad stopped working after suspend/sleep

Installed Ubuntu 20.04 early this week but i'm still struggling to make my touchpad working after waking up from suspend. I can confirmed that, touchpad will work again after it's completely shutdown (...
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40 views

How to check if my device supports Wake on Wlan

There seems to be very little documentation about this. I didn't find much more than this page from canonical How can I check if my Wi-Fi device supports such a feature? And does also the motherboard ...
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77 views

What’s happening? Unresponsive Ubuntu after interference pattern

I have a remaining problem with an interference pattern on Ubuntu 18.04 and it remains until now, Ubuntu 20.04, 21.04 (Mint), dual boot, with two Ubuntu systems and an old win7 system, which I never ...
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Cron Stop in VM when windows lock . How to solve it?

I Use Ubuntu 20 LTS On Oracle virtual box 6.1 . When i start cron some of them stop when my windows lock . I have tryed to not let sleep my VM but even with that when it comes the locking screen form ...
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24 views

External monitor does not wake up from standby

Notebook is an acer ryzen 4000 series, integrated AMD GPU ubuntu 18.04, 20.04, 20.10 monitor plugged via hdmi-dvi cable problem is cannot wake up monitor when connecting to hdmi-dvi cable. i need to ...
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16 views

Volume input/output is very low after restarting DAC or suspend/wake

I have an ARC Mayflower USB DAC, when I start my compute the volume of my mic and headphone is loud and clear. If I reset my DAC (by turning it off and on or by simply removing the USB cable) now the ...
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1answer
30 views

Suspend closes all application

I am using Ubuntu 20.04 on Asus Vivobook F571. I have 12GB of RAM and 12GB of swap-area. When I suspend my laptop and resume back, all the applications are closed and the laptop takes similar time to ...
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How to remove snd_hda_intel before suspend and reload it after resume?

Setup OS: Ubuntu 20.04 Kernel: 5.8.2 GPU: GeForce RTX 2070 Mobile Laptop: MSI GS65 8SF Problem When I suspend my laptop the second monitor, connected to the HDMI port that is handled by the GPU, ...
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112 views

Ubuntu 20.04 ACPI errors after suspend: cannot release Mutex

I'm using a dell xps 15 with ubuntu and every time i come back after suspend I get this error: ACPI Error: Thread 2300... cannot release Mutex [ECMX] acquired by thread 2260... (2020.../emutex-370). ...
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45 views

Network interface goes down when resuming VM

I am using Ubuntu 20.04 Desktop as a VM with VMWare workstation Pro 16 hypervisor, and a Windows 10 laptop host, using NAT network configuration. Sometimes, yet not always, when resuming my VM after ...
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38 views

Ubuntu 20.04.2 crashes after closing the lid due to NVIDIA card

I'm running Ubuntu 20.04.2 on a Dell Inspiron 7567 (2017). I have been having issues with getting it to wake up from suspension, and I know it's the NVIDIA driver. Even after constant GRUB edits and ...
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20 views

Different behaviour when closing laptop lid depending on power source - Ubuntu 20.04

I am new to using Ubuntu and I wanted to replicate my laptop's behaviour from when I was running Windows. I would like to make it so that closing the lid triggers a different action depending on the ...
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40 views

XPS 15 7590 Resume from sleep not completely working with Nvidia on linux (Xubuntu)

this is my first time asking for help on this forum. I'll try my best to give as much information as I can. Also, I am not a linux power user. I own an XPS 15 7590 with NVIDIA GeForce GTX 1650 4GB ...
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107 views

How to reset NFS client after interrupted connection?

I have two devices: a laptop with Ubuntu 20.04, and a Raspberry Pi 4 with Raspberry Pi OS. Both of these have an identical version of nfs-kernel-server and setup on them. Both of of these share some ...
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46 views

Suspend and Hibernate Problems with a new HP Envy Notebook

I'm new here, please be patient with me. I'm using Ubuntu since years on my own Notebook and it works great, most of the time. Now I bought a new notebook for my son and installed Ubuntu 20.10. Most ...
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55 views

Capturing sleep/hibernate/wakeup events on Linux desktop and laptop environments

Explored 2 options to capture these power events, but unfortunately none of them worked as expected. DBus works on Desktop but these events also need to be captured on Laptops and Linux environments ...
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40 views

HP laptop doesn't recover from shutting the lid in Ubuntu 20.04

I am just about finished setting up this new HP 15s-er1004AU laptop with 20.04. However, when I shut the lid then open a bit later, I see a blank black screen. I watch and wait. Nothing. I press space....
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When coming out of sleep mode (suspend), the screen turns to static

When coming out of sleep mode (suspend), the screen turns to static. I'm running Ubunutu on a Macbook Pro 2009 17". The issue occurs upon closing and opening the lid. This problem is not present ...
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2answers
183 views

Frozen after wake up from suspension, Ubuntu 20.04

I have a Lenovo Thinkpad p14s (AMD), and I just freshly installed Ubuntu 20.04 on it. If I go into suspension and then wake my computer up, the screen with the clock appears, but I can't use the ...

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