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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Ubuntu 20.04 crashes after suspend and log files

My Ubuntu 20.04 crashes after I suspend it, but it doesn't happen every time. Sometimes I can keep the laptop on for 7 days suspending and waking it up many times, but sooner or later it'll crash on ...
0 votes
1 answer
71 views

Standby problems vs specific kernel version - Kernel regression?

In the last year my PC suffered from increasing problems while going into standby. Sometimes it worked, sometimes it failed. Each kernel update added to the failure chances. For some time I could work ...
0 votes
2 answers
2k views

HP laptop goes into AIRPLANE mode after suspend.How to fix it?

I recently added Ubuntu 18.04 alongside Windows 10 to my laptop (HP pavilion 15 ab032tx). Everything works fine except: When I close the lid, then later reopen it, Ubuntu goes into airplane mode and ...
5 votes
1 answer
3k views

Main sound device disappears after resuming from sleep mode

I have a problem with my sound since I upgraded to 19.04. When I close my laptop, it goes to sleep. When I wake it up, it switches to "headphones". Then, if I go to "sound device", ...
5 votes
1 answer
3k views

Standby Problem, PC can not enter Standby mode

I have a problem with the Standby function: My Computer does not enter the Standby mode with Ubuntu 14.04LTS. If I remeber me right, it works with Ubuntu 13.10 but this Version was not long installed ...
4 votes
2 answers
2k views

Can't change language inputs on Ubuntu 20.04 LTS after computer wakeup

When my laptop wakes up it reverts to my default language input / keyboard (Danish) instead of my external keyboard (English UK) and it's not possible to change this (i.e. changing it to English US ...
1 vote
0 answers
47 views

xflock4 : why button Changer user is disabled after resume?

On xubuntu 20.04.1 (multi user), since the installation (2 weeks) I have a problem with xflock4 : After resuming from suspend, the lock screen has a problem : the Changer user button is disabled (...
0 votes
0 answers
784 views

How to wake system from sleep by hitting any key?

I am using Xubuntu 20.04 LTS on a desktop. I have a wireless keyboard and generally sit away from the computer even when working on it. I have assigned a keyboard shortcut to put the computer in sleep ...
2 votes
2 answers
1k views

Ubuntu 18.04 Won't Wake From Sleep/Suspend/Lid Closed

Around half the time when I open the lid, the screen is blank and won't respond to keyboard/mouse input. I've already looked through all the forums and nothing I tried has worked. I've also recently ...
2 votes
0 answers
2k views

Ubuntu 20.10 NVME I/O timeout after suspend exit

I set up dual-booted Ubuntu 20.10 for Asus ZenBook UX393EA. Each time when resuming from suspend, the screen freezes in black for tens of seconds, and after logged in, the OS is extremely laggy for ...
0 votes
0 answers
309 views

No bootable device after sleeping

My laptop (on Ubuntu 18.04) was showing a black screen of errors after being suspended for a few days: Read-error on swap-device EXT4-fs error (device sda2) EXT4-fs error (device sda2) ... I tried to ...
0 votes
1 answer
194 views

Ubuntu Server 20.04 LTS: autosuspend "cannot check the systems suspend ability"

I'm quite new to Linux, so please be kind ;) My project at the moment is a Nextcloud-Server running on a Ubuntu 20.04 LTS Server. It is only for personal use for me and my SO ...so it doesn't need to ...
2 votes
1 answer
954 views

X server doesn't "wake up" upon resume from suspend

I run 19.04 on a Lenovo Thinkpad X1 Carbon (6th gen) HW manual. I've been using Ubuntu on it since I bought it in December 2018, and since then suspend/resume has worked without incident. There used ...
1 vote
0 answers
316 views

Stuck after waking from suspend. I see only few logs from kern.log on black screen

When waking up system from suspend ( triggered systemctl suspend ), I see only these logs on black screen: Dec 7 13:42:08 k kernel: [ 8000.162437] snd_hda_intel 0000:07:00.1: spurious response 0x0:...
0 votes
0 answers
429 views

Suspend doesn't work | Dell Inspiron 3593 | Ubuntu 20.04

I have bought a new Dell Inspiron 3593 and have loaded it with ubuntu 20.04 parallel to the stock windows. However, the suspend function is not working for the laptop. Whenever I suspend the laptop ...
0 votes
2 answers
241 views

Critical Error messages when booting , Automatic suspend not working

CRITICAL: Unable to create a DBus proxy for GnomeScreensaver: Error calling StartServiceByName for org.gnome.ScreenSaver: GDBus.Error:org.freedesktop.DBus.Error.Spawn.ChildExited: Process org.gnome....
3 votes
1 answer
3k views

16.04 on Lenovo, screen doesn't come on after suspend

A couple days ago I upgraded from 14.04 to 16.04 on a Lenovo Z50-75. When I close the lid, it suspends and powers down correctly; when I open the lid, I can hear the hard disk spin up, but the screen ...
0 votes
0 answers
148 views

Ubuntu 20.04 does not wake up properly after lid is closed with Linux Kernel 5.4.0.56 (Report an issue) [duplicate]

Since today Ubuntu 20.04.1 LTS stopped waking up after being suspended by the closing of my laptop's lid, just showing a blank screen. I've tried lots of differents solutions, from modifying some GRUB ...
0 votes
1 answer
616 views

Dell 7530 Ubuntu 20.04/20.10 screen won't turn back on after sleep

My father uses Ubuntu for his Dell 7530 and I'm asking this question on his behalf. He recently upgraded to Ubuntu 20.04 and found that the monitor for the laptop doesn't turn back on when the laptop ...
1 vote
0 answers
136 views

Mouse/trackpad acceleration settings reset after suspend on Ubuntu 14.04

There is no GUI option in Ubuntu 14.04 to change mouse acceleration, so I'm changing it via the xset command in a startup script in /etc/xdg/autostart/ However, after waking the system from suspend ...
3 votes
1 answer
853 views

Help with g810-led, actually g213-led and g203-led. Setting up a service

I'm synchronizing my keyboard leds to cycle color with my mouse this way: cd /home/&USER/Docuemnts/g203-led; sudo g213-led -fx cycle all 20000ms && sudo ./g203-led.py cycle 20000; here ...
11 votes
5 answers
6k views

Dell XPS 13 9365 2-in-1 won't resume after suspend (Ubuntu 16.04)

I recently got a new Dell XPS 13 9365 2-in-1 laptop, I've installed Ubuntu 16.04.1 on it ( kernel 4.8.0-34-generic ) and I noticed that every time I close my laptop lid ( which sends the computer in ...
0 votes
0 answers
457 views

When coming out of sleep it makes me wait about 90s showing errors

When I open my laptop lid these errors show up on screen and forces me to wait about 90s before then continuing on normally. I have an ZenBook UX481FL_UX481FL. My system information is below if that ...
0 votes
0 answers
164 views

Prevent XScreenSaver from locking after Restore, but keep LightDM screen lock?

I'm currently running XUbuntu 18.04 on a laptop, and have completely removed gnome-screensaver (not enough controls) and replaced it with xscreensaver (so I can choose which selection of effects it ...
5 votes
1 answer
1k views

Laptop started crashing on resume, but only on battery

I have a Dell XPS 13 9350 model running ubuntu 19.04. As of the last few days, the system has become unable to resume from suspend - after a few seconds of the screen being blank, it appears to do a ...
0 votes
0 answers
144 views

How can I stop my computer from freezing every time I boot from suspend?

I have Ubuntu 20.04.1 LTS on my HP Probook 4540s laptop (2nd generation i5 model).If I suspend my computer and then use it after the suspend, everything freezes within 5 minutes of booting (from the ...
1 vote
1 answer
250 views

My laptop (details below) does not have use of the FN control keys and does not sleep - how could I debug/fix this

I purchased a new laptop recently (Lenovo Yoga S740, i5 1035G4, Iris Plus Graphics, AX201 Wifi) and tried to install Ubuntu 19.10 onto it. However, I noticed that it doesn't appear to have any FN ...
5 votes
1 answer
2k views

How to run scripts on screen sleep / wake

I'm wondering how to run a script when the screen times out and when it wakes. I am not talking about hibernate or suspend, but only when the screen turns off. The reason is I have a LED keyboard and ...
1 vote
1 answer
427 views

Ubuntu 18.04: Screen not turning off or suspending when the lid is closed

I hope you're well! I've been having an issue with my laptop, a Dell XPS 13 9370 running Ubuntu 18.04, where the screen does not turn off nor does the system suspend when the lid is closed. My laptop ...
0 votes
0 answers
63 views

ubuntu 20.04: green lines in background + crash at standby after upgrade [duplicate]

I experience several odd errors and glinces after upgrading from ubuntu 18.04 to 20.04. The first thing, I noticed were the funny green pixeled lines on the background wallpaper. They can be overlayed ...
5 votes
0 answers
841 views

Bluetooth mouse constantly fails to reconnect after sleep, Ubuntu 20.10

Bluetooth Mouth work fine until sleep. After resuming from sleep however, the mouse will try to reconnect then, failing that, turns itself off. This issue arose only after updating to 20.10 (from 20....
6 votes
1 answer
4k views

HP Envy x360 can't suspend

So from what I can tell, there's hundreds upon hundreds of "can't suspend" questions on here already, but I've been digging through them and none of the proposed solutions work, so here I am. I've ...
4 votes
0 answers
135 views

Suspend broken on HP X360 310 G2

Another one of those "suspend doesn't work" posts... :o( I use Ubuntu 18.04 Bionic (Kernel 5.4.0.54-generic x86_64) on my HP X360 310 G2 convertible laptop and suspend doesn't work. I've ...
3 votes
1 answer
2k views

Ubuntu 16.04 losing DNS after waking from sleep

After one of the latest updates, I've encountered a few issues. The most impractical is that when I wake up my laptop from sleep, the wifi reconnects, but none of the services can connect (browsers, ...
1 vote
1 answer
3k views

How to handle situation where old kernel works, new kernel doesn't?

If I install Kubuntu 20.04, with network disabled, from a USB stick installer that I prepared just after 20.04 was released, then my laptop suspends and wakes ok (Dell Inspiron 3793, Intel i5 Ice Lake,...
1 vote
0 answers
581 views

Ubuntu 20.04 LTS - Dual Monitor setup with closed lid

I just upgraded to Ubuntu 20.04 LTS 'Focal Fossa' and I want to set up my i-tec USB 3.0 Docking Station. Normally, I intend to connect my laptop (Lenovo y-700 15-isk) to the docking station, where two ...
12 votes
4 answers
4k views

Ubuntu 20.04 - Display glitches after wake up

Since installing Ubuntu 20.04 last June, I was getting some glitches after monitor's wake up and those were going away after just passing the mice cursor in it. Note that those graphic glitches are ...
1 vote
1 answer
60 views

How to restart a sleeping PC at scheduled time if unattended-upgrades has scheduled a restart

I see that unattended-upgrades issues shutdown -r command with the scheduled time. However, the PC is sleeping at that time. It also doesn't restart after manual wakeup. This is for a computer novice ...
4 votes
1 answer
7k views

No ignore-gpu-blacklist at chrome://flags/ (Chrome causing weird flickering)

I have similar to the post problem: Problems with Chrome browser after suspending the computer on Ubuntu 20.04 So I have changed the vulkan based of this post instruction, as you can see below: In ...
2 votes
4 answers
5k views

Suspend to RAM not working

IMPORTANT EDIT: Today, Supermicro answered officially to my inquiry. The X11SPA supports neither suspend to ram nor suspend to disk. In my opinion, this is a substantial flaw, since that motherboard ...
1 vote
0 answers
172 views

Ubuntu 20.04 suspend reverses scrolling, changes scroll and touchpad speed

Recently whenever ubuntu comes out of suspend, the scroll and touchpad speed are higher, touchpad acceleration is turned on and scrolling is reversed. I've tried resetting my settings with dconf reset ...
2 votes
1 answer
2k views

Suspend-To-Ram works, but alls fans stay on

I can suspend to RAM. The screen goes black, and then the monitor goes in powersave too. However, when suspended, all the fans in my system stay on: CPU fan Case fan GPU fan kernel log when ...
1 vote
1 answer
369 views

Screen blank on waking from suspend

Running Ubuntu 18.04 on a laptop that used to run Windows 10. These are the laptop specs, if applicable: Acer Aspire Memory 3.4 GiB Processor: AMD® Ryzen 3 3200u with radeon vega mobile gfx × 4 ...
1 vote
0 answers
83 views

'suspend' does not work anymore after update of ubuntu 20.04

Anyone noticed this 'suspend' issue? Anyone who can please let me know how to resolve this matter, I like suspend very much. After update screen goes black on suspend mode and comes on again after a ...
1 vote
0 answers
550 views

(kernel?) bug: USB and webcam no more detected after wake up from sleep

I have a quite uncommon problem on ubuntu 20.04 since I installed it on a new computer. My usb ports and webcam are perfectly working just after boot. But after wakup from sleep (some times 2 suspends ...
0 votes
1 answer
58 views

Computer goes on deep sleep whereas being accessed through LAN

I setup a samba share between my Ubuntu 20.04 and my Nvidia shield. I just noticed tonight that my computer goes on deep sleep even if I'm currently watching a video from my Shield. Is it normal ? I ...
1 vote
1 answer
457 views

Ubuntu 18.04 stuck on reboot "suspending console(s)"

I am running Kubuntu 18.04 on a 2015 Macbook Pro 15 inch retina. Not dual-boot. I had some sort of battery malfunction and the power died w/o warning. Apparently, the system tried to suspend itself ...
1 vote
0 answers
70 views

My laptop won't turn back on after suspending in 20.04.1. Any ideas?

I have an ASUS x550za dualbooting Windows 10 and Ubuntu 20.04.1. If I try to suspend my laptop, it turns off properly and seems totally fine. But when I try to boot it again, it gets stuck on a black ...
2 votes
0 answers
180 views

Can't get out of sleep mode Lenovo Ideapad 5 ubuntu 20.04

I have saw this issue on other posts but can't seem to find a solution. I have a Lenovo Ideapad 5 with ubuntu 20.04 running on kernel 5.8.1 and when I put my computer to sleep mode / suspend it cannot ...
0 votes
1 answer
270 views

Ubuntu 20.04 – freeze when trying to leave suspend mode

On one of my computer, sometimes, when I try to leave suspend mode, I only get a dark screen, while the keyboard and the mouse do not respond. Still, I can log to this computer using SSH and then shut ...

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