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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1answer
115 views

When I close the lid of my HP Zbook v15 the screen goes off but the laptop doesn't suspend/hibernate!

I am working with a HP Zbook 15 Workstation with Ubuntu 18.04 installed. When I close my laptop lid the screen goes black but doesn't suspend. When I open it again I don't have to login or anything. ...
2
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1answer
458 views

Suspend issue on kernel 5.0

So recently I've been having issues with suspend on both of my ubuntu machines but the laptop is more important so I'll start there. My laptop on 18.04.2 recently got an update for kernel 5.0.0-23. ...
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83 views

Won't wake up from sleep mode / password not accepted (Ubuntu 18.04.3)

After a search on the web, it seems that I am not the only one having trouble waking up my computer from sleep, and having to reboot. However, my issue seems to be different: I have Ubuntu 18.04.3 At ...
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19 views

Contradictory information about wakeup

When my notebook (Toshiba Satellite P70) is in suspended mode, whichever change in LAN wakes up my notebook, e.g. unplug/plug the ethernet cable or restart my router. I read several posts regarding "...
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0answers
31 views

Wifi not connecting after closing the lid [duplicate]

My wifi works when I boot up the device but refuses to connect to my network after closing and then opening back the lid on. I am using kubuntu 19.04 on my hp 14 bs 00x having the realtek rtl8723de ...
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116 views

Ubuntu 18.04 says `Gave up waiting for suspend/resume device` when it's booting after upgrading from 16.04

I just upgraded Ubuntu 16.04 to 18.04 and after reboot it shows Gave up waiting for suspend/resume device /: clean, 293537/3932160 files, 4067550/15719936 blocks cryptsetup (md5_crypt): set up ...
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0answers
168 views

Why does my mouse's scroll wheel stop working after resuming from suspend in Xubuntu 18.04?

I am running Xubuntu 18.04 kernel version 5.0.0-23-generic and using a cheap microsoft usb mouse. I also have setup imwheel with the following settings: ".*" None, Up, Button4, 3 None, ...
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1answer
53 views

Only auto-shutown if PC is not working/training AI

Is there a way to configure auto shutdown only when the PC is not doing any work (inactive and not training)? I am using TensorFlow. The system should shut down when it is neither training nor being ...
2
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1answer
236 views

Ubuntu 18.04 crashes after sleep

I recently installed Ubuntu 18.04 on my ASUS X512D, and I have a problem resuming from sleep mode: the screen is black (with a working pointer) or corrupted and the only thing I can do is manually ...
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1answer
53 views

How to turn off display without turning off the keyboard blacklight?

I want the keyboard backlight to be on when the computer sleeps. So I want to know how to turn the display off while the blacklight is on. Or how to turn on the keyboard blacklight while the display ...
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1answer
405 views

Black screen after i close the lid and reopen

After I close the lid of the laptop it doesn't enter in suspend mode. This happened immediately after an update of Ubuntu 18.04. I use the setting suspends when the laptop lid is closed OFF until I ...
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0answers
16 views

Won't go back to Cat 5 connection after Sleep

Every single time I sleep my laptop, the internet connection will go from wired to wifi. My wifi is slower. The only time I can used the wired connection, is right after a restart. How do I keep a ...
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31 views

Ubuntu doesn't start after force kill of suspend

Given: MacBook Pro Mid 2014 + Ubuntu 16.04 Once system started to suspend (or hibernate), but I've forced switching off by holding power button. After that I cannot boot the system. Normal boot ...
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1answer
80 views

Ubuntu 19.04 display hanging - is it hardware?

I've had a look around but can't find any answers. Long time user but still a noob in terms of understanding how it works! My system keeps locking up a seemingly random amount of time and load after ...
1
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1answer
119 views

PC enters a 'sleep' mode after inactivity, won't turn back on

After maybe 30 minutes of inactivity, my pc stops all running programs and the screen goes black. The power light starts flashing and no input from the mouse, keyboard, or case buttons does anything. ...
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1answer
186 views

How do I configure laptop lid closing event to turn off screen but not put computer to sleep?

I just upgraded to Ubuntu 18.04.2 LTS and figured out that there is no option in settings to change the lid closing behavior. I tried the command line method from the answer here: HandleLidSwitch=...
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86 views

Hibernate or suspend not working on Xubuntu

Recently installed Xubuntu 18.04 LTS(bionic beaver) as dual boot alongside Windows 10 on my Dell laptop. Neither hibernation nor suspend is working. When I close the lid of my computer and open it ...
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0answers
22 views

Weird pixel dots area appearing after ubuntu wakes from sleep

I am new to ubuntu and facing a problem that makes a side of my screen weirdly pixel dotted as shown in the picture - after my PC wakes from sleep (only clicking the region removes the area) I am ...
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0answers
75 views

Hp laptop stuck in airplane mode after suspend

I have an HP laptop with ubuntu 18.04 installed on it. Every time i suspend ubuntu, once i turn it on the laptop is in airplane mode. I am unable to disable the airplane mode it says use hardware key....
3
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1answer
184 views

Why does wake from suspend with wireless mouse continue to fail?

I've been slamming my head over this issue. According to previous up-voted methods: askubuntu_link1 and similarly askubuntu_link2, I enable power/wakeup to the usb device connected to my wireless ...
1
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1answer
104 views

Suspend button in Ubuntu Dock on Ubuntu 18.04

I have a very different query than suggested questions displayed to me now. I already have access to the 'Suspend' button when I type sus in the dash search. I would like to know whether this could ...
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0answers
73 views

Suspend mode - power light not blinking/flashing any more - Ubuntu 19.04

Up until a few weeks ago, when I entered Suspend mode (pressing power button, selecting it from the power button dropdown or automatic suspension), the power button on my tower would do a slow blink (...
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1answer
30 views

Disabling sleep/suspend mode in 16.04

Just started using 16.04. My pc is going into sleep/suspend mode after only 5 minutes. If you only get up to answer the door it's gone when you return and you have to log back in again. Annoying. I've ...
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1answer
33 views

Where should I put a script to put my monitor into standby?

Acquired a great Samsung HDMI TV/monitor that doesn't go into standby when the signal is dropped. I've acquired a Pulse Eight CEC command injector, and worked out how to turn the monitor off/on from ...
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0answers
12 views

Screen used to fade to black and allowed for automatic wake up by touching mousepad; now it just suspends (Ubuntu 16.04)

I have Ubuntu 16.04 on my laptop, and if I wasn't using it, the display would after a while slowly dim to black. If I touched the mouse pad, the display would immediately come back on. Now, for some ...
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0answers
31 views

Resume from Suspend Kills all Processes with External Monitor

When I resume from a suspend with my external monitor connected to my Thinkpad T460p, all previously running applications are gone and I'm presented with a fresh, blank desktop. First I'm presented ...
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2answers
661 views

sound problem (Ubuntu 18.04): no sound after suspend

I have a sound problem (running Ubuntu 18.04 on an Acer Swift 1). After booting, the sound works perfectly fine at first (both via speakers and headphones). But if I suspend and then come back later, ...
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0answers
120 views

Ubuntu hangs after seconds of wake up from suspend

I'm having a problem. My Laptop hang a seconds after suspend, I see all the desktop, but there isn't response from mouse or keyboard. I' try to see /var/logs/syslog, but can't find the error line. It ...
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0answers
23 views

Ubuntu 18.04: any action on lid closed stopped working

I have a Samsung netbook series 9 working smoothly with Ubuntu 18.04. Recently I enabled hibernation and set action on powerbutton pressure in Settings > Energy. It works fine. Then I did what this ...
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0answers
64 views

Restoring nvidia-settings after resuming from suspend

This has driven me to distraction. I've made a systemd .service file to try to restore the nvidia-settings after resuming from suspend. The driver itself is loading fine, it's the brightness settings ...
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0answers
110 views

Dell XPS 13 9380 Shuts Down after Waking from Suspend

I have a Dell XPS 13 9380 running Xubuntu 18.04. Xubuntu is the only OS on the machine. My kernel version is 4.18.0. I have successfully flashed the most recent BIOS update from Dell's site. I have ...
0
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1answer
105 views

DNS not working after suspend (19.04)

After closing and reopening laptop lid my system wakes up from suspend and after connecting to wifi I can ping to 8.8.8.8 but can't ping to google.com and it shows error Temporary failure in name ...
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0answers
17 views

Working Hibernate on Segar laptop with secure boot stopped working when I switched to LightDM

Folks: There is a tricky problem with gdm3 and HDMI adapters that causes Ubuntu to not sense the HDMI port on my laptop. As a result, I switched to lightdm, and that fixed the problem. ...
1
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1answer
187 views

Flicker after suspend on two monitors

I'm relative new at Ubuntu than sorry for any basics erros/confusions... Recently I've experienced some crahes using two monitor in my laptop. I've noted its almost ever happen when it wake up after ...
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0answers
30 views

Cannot resume from sleep on X (works on wayland)

I have a Dell Precision 5530 with nvidia graphics (just a P1000, no intel integrated graphics, no bumblebee or anything like that) running Ubuntu 18.04 (kernel 4.15-54). I recently updated everything ...
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0answers
26 views

Wifi Disconnects After System Wakes From Suspend

When I suspend my laptop, my internet connection disconnects. The only way to connect it is to reboot. I've tried sudo service network-manager restart and sudo su echo 1 > /sys/bus/pci/rescan ...
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0answers
80 views

How to wake up Xubuntu 18.04 LTS pressing any key on keyboard?

Please guys, help me. I installed Xubuntu 18.04 LTS in a Laptop DeLL Vostro Intel Core i3 2.1GHz 64 bits 4GB RAM. But, when I suspend the PC, the system only wake up if I move a Bluetooth USB mouse ...
1
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1answer
50 views

suspend works but only for a second before exiting back to the desktop

Suspend works but only for a second before exiting back to the desktop. I'm using an HP ZBook 15 G2 with Ubuntu 18.04.2 installed. Ubuntu is installed on a SSD partition while the swap disk is on a ...
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0answers
39 views

Unable to suspend or shutdown due to WiFi card (QCA6164)

I recently started to use Linux and I've fallen in love with it, but there is something that bothers me. I cannot suspend or shutdown, it just freezes and, after some testing, I realized that I can do ...
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0answers
65 views

Sleep/suspend not working properly in 18.04

Whenever I attempt to put my computer to sleep, it seems to turn off the monitor/display only. E.g. the fans are still powered and my power LED is still solid (as opposed to blinking). This is true ...
3
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1answer
131 views

Screen Rotates After Closing Laptop Lid HP, Ubuntu 18.04.02

I have checked other posts about randomly rotating screens, and screens that rotate after sleep. I have tried the following to no avail: 1. Lock Screen Rotation Problem persists. 2. Disable Gnome ...
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0answers
361 views

Battery drains even while laptop lid closed (Ubuntu 19.04 & Thinkpad X1 Carbon 6th gen)

Any other thinkpad x1 carbon users on ubuntu 19.04 notice that the battery still drains even while the laptop lid is closed & suspended? I updated from 18.10 to 19.04 about two weeks ago, and ...
2
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1answer
81 views

18.04 - Suspended system resumes with all applications closed (as if from fresh boot)

I've recently installed Ubuntu 18.04 on a Dell i7559 notebook. When the system is resumed from suspend, it fails to restore the state that the system was in prior to suspend. That is, there are no ...
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0answers
90 views

Ubuntu 19.04 closed lid issue

I am having a bit of an issue with my laptop. I am running Ubuntu 19.04 on my Dell Inspiron 5565. When I close the lid for a long period of time (sometimes short period of time), and then open it, I ...
2
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2answers
35 views

Ethernet 'cable unpluged' when waking up laptop from sleep

I have this weird issue whenever I wake up my lap top from sleeping, the Ethernet connection could not be detected. I managed to get it working by removing network module and adding it again. rmmod ...
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0answers
18 views

Suspend on lid close, do not suspend with external monitors + keyboard (don't check mouse!)

I have a Lenovo L480 and the USB-C dock with two external monitors, a USB keyboard and a bluetooth mouse. When I login after booting at home (lid is closed, dock connected) and the mouse is ...
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0answers
23 views

Bluetooth keyboard problems switch profiles on Ubuntu 16.04

To be clear, the pairing process works for me. I have a bluetooth keyboard and I initially had problems with it disconnecting after Ubuntu was suspended/sleeping. This thread solved the problem: ...
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0answers
28 views

Wakeup device is filling all my logs on Ubuntu ARM

I use Ubuntu on a Rasperry PI like board, and all my storage ( 3GB ) is filled by logs: Jul 1 08:23:45 localhost kernel: Wakeup device... Jul 1 08:23:45 localhost kernel: |_+# Jul 1 08:23:46 ...
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0answers
3k views

BIOS contains WGDS but no WRDS, Ubuntu 19.04

I have been getting this weird error when I put my laptop to sleep and then waking it up after a while. This error forces me to force reboot my computer in order to restart my computer. However wifi ...
1
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1answer
31 views

External audio is not working perfectly after suspend

English Headset jack works fine after each booting or after hot plunging. But after resuming from suspend, audio does not work as it should be, when the jack remains connected during suspend. ...