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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how does exactly suspend works in ubuntu?

I like to know how exactly suspending proceeds in Ubuntu, Is any hardware completely cut from power or their process is just minimized? Other than the screen which parts are put on hold or their ...
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15 views

HP Notebook 17-y020ca under XUbuntu 16.04 unable to resume from suspend

I recently purchased an HP Notebook 17-y020ca and installed Ubuntu 16.04. I originally had to overcome some WiFi issues with the Broadcom Corporation BCM43142 wireless card, but now that side of ...
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13 views

'Clearing orphaned inodes' and state lost on hibernation resume

I installed a fresh 16.04 LTS. I have been experiencing some problems with Wifi applet display error (after resume from Suspend) and with hibernation resume. I enabled hibernation on menu using the ...
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3 views

Second resume failed on thinkpad L460 ubuntu 14.04

Second resume always fails (screen flashes a bit and then goes dark), even though first resumes seems alright. How can I deal with it?
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15 views

After coming back from sleep, ubuntu's GUI restarted

My laptop was in sleep mode for the night, and in the morning it couldn't get up, but instead sent me (after a while) to the welcome screen, closing every program that was running (that I know of). ...
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8 views

Wacom tablet, Ubuntu 16.04, disable touch after resume from suspend

I have the latest Ubuntu version and an Intuos 5 tablet. I can't disable its touch function through the GUI, so I wrote a simple script to do that and have it run at startup, which works just fine. ...
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11 views

WiFi drops irregularly Ubuntu 16.04 waking from suspend

I recently upgraded to Ubuntu 16.04, previously I was able to suspend the computer and on wake all would work fine. Now, on wake from suspend the WiFi will occasionally drop at irregular intervals. I ...
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9 views

How to prevent SSHFS mount freeze after changing connection after suspend?

I am using SSHFS with reconnect attribute. It works fine, when I suspend notebook and start it again. But problem is when I take notebook somewhere - meaning different IP and different connection (...
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1answer
22 views

Is there a way to make a hdparm setting “stick” over boots AND suspend/resumes?

I have a system here where I set a an idle (low-power) timeout for one hard-drive, as it is not used that much. For this, I have the command hdparm -S6 /dev/sdc in /etc/rc.local. However, I've found ...
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22 views

Ubuntu shuts down on suspend?

I have ASUS GL552VW laptop with nvidia graphics card and driver nvidia-361 on uefi. Now the problem I am facing is , whenever the computer suspends(Either by clicking manually , or from a long idle ) ...
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18 views

NVIDIA GT860m GPU clock stuck at 33Mhz after resume from suspend 14.04 -> 16.04

Every time my laptop resumes from suspend GPU performance becomes poor (e.g. glxgears performance test shows ~100 fps while on normal mode it shows around 19k). nvidia-settings' powermiser shows ...
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19 views

Laptop sleeps even though sleep is disabled

I am running Ubuntu on a Lenovo IdeaPad Flex 10. The laptop is being put to sleep after 15 minutes of inactivity even though I have disabled sleep. In my power management settings I have set sleep ...
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25 views

Suspend not working on HP Pavilion g7

Suspend does not seem to work on my HP Pavilion g7, on which I have just installed Ubuntu 16.04 Xenial. I am not quite sure how to fix this, the issues on the internet usually relate to being able to ...
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1answer
35 views

16.04 - When Laptop is closed, the desktop changes to external monitor

When I close my laptop, I want that the laptop suspends. I already set the power settings to "suspend" like in the linked picture (language is set to german). But instead of going into suspend mode, ...
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21 views

Suspend not working on Lenovo Yoga 510-15ISK

I have witness two issues: When closing the lid it sometimes doesn't suspend. When opening the lid again it usually just displays a black screen and doesn't wake up again. Possibly relevant ...
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0answers
33 views

Laptop doesn't suspend after closing lid

None of the solutions on here have worked for me. Recently I've installed Lubuntu. I'm getting used to DE (switched from GNOME), however, I have a problem with the power management (Lubuntu uses xfce4 ...
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14 views

Screen goes blank after booting / resuming

i know this issue has been brought up before but could not find a fitting solution. Whenever i boot or resume my laptop (macbook air) i will be brought to the login prompt for about 1 second before ...
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59 views

Can't resume from suspend on 16.04

The OS is working perfectly except that when I can't wake the system from suspend. The screen remains black and I need to do a hard restart. I get this error message: "Problem type: Kernel0ops ...
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27 views

Waking up from Suspend

Pretty weird situation. My Lenovo PC with Ubuntu 16.04 based on AMD gpu cannot resume from suspension, and yet leaving the cpu and the fan spinning all along, causing extreme heating problem. It's ...
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1answer
24 views

After my laptop is suspended, I can't log in

I use Ubuntu 15.10 and I have a log in problem. After I leave my laptop for 10 minutes, it goes into suspended state and when I type in the password it says that the password i have typed is invalid. ...
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19 views

suspend ubuntu on low battery but shuts down

I've already experienced this a couple of times but I am unsure if it's because I'm on low battery: I would close my laptop's lid when the battery is low and as a result, it enters into suspend mode. ...
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34 views

Windows 10 dual boot ubuntu start black screen problem

So I installed Windows 10 and ubuntu 16.04LTS on my desktop using unetbootin. It works well for both os for a while. Today, I use suspend to temporarily put my ubuntu into sleep mode. When I reboot ...
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25 views

Can't Hibernate or Suspend with Gnome or Unity

When I try to suspend/hibernate my computer goes into suspend/hibernate mode but when I try to resume it boots all over again, although this does not happen using KDE. Using Ubuntu 16.04 LTS.
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1answer
22 views

hp stream 11 wifi works after reboot but disconnects after sleep and won't reconnect

I have a new HP Stream 11 with rtl8723be driver (lwfinger version with antenna select) with Linux Mint 17.3 (ubuntu 14.04) installed in place of win10. Wifi works after reboot, and works fine while I'...
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57 views

Ubuntu 16.04 - Black screen on Suspend, system doesn't suspend

When I suspend my system (desktop with only Ubuntu on it), the screen goes black but the fan is still running. The only way to get out of this state is to power cycle the computer, repair packages and ...
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19 views

After resuming from sleep all running apps are gone Kubuntu 16.04

My newish Kubuntu 16.04 desktop install works well, but when resuming from sleep I find all my running apps have closed. I can live with it but it's not right. My system also suffers form the 30 ...
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18 views

Screen flickering while it gets suspended but stops when I quit F.lux

If F.lux is working or paused, my desktop screen is flickering while it is going to suspend, when the light starts to dim. But, If I quit F.lux it goes away. My GPU is ATI Radeon HD 7870 GHz Edition ...
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1answer
67 views

How to get warning for “Suspend”

I have some problem with my Nvidia Graphics and Suspending (I can't resume from suspend). So I usually avoid suspending my computer. But sometimes I accidentally click on Suspend when trying to ...
0
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1answer
25 views

When the system suspends, later not awake just restart

I have a problem with I put the system in suspend mode when I try to resume, Ubuntu reboot. This not happened with previous version (15.10, etc.) Why is happening this? Where can I find the log to ...
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7 views

Keyboard drops keystrokes after resume

I recently upgraded my motherboard to a Z68 Pro3-M and have been having issues with my USB keyboard after resuming from suspend. After I resume from suspend, the keyboard will drop keys if I type ...
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2answers
31 views

Suspending every 10 seconds

I just installed Ubuntu 16.04 on my old netbook. Now every 10 seconds the netbook keeps suspending. I changed the settings in brightness and lock and power so that it doesn't suspend, but it had no ...
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0answers
35 views

Can't hibernate 16.04 PowerEdge

I'm using LXDE on 16.04 via x2go. I have XFCE, MATE, LXDE, and Unity installed. The original install was 14.04 on an AMD Phenom x4, then I swapped the HDD into a Dell PowerEdge with a dual-xenon. I ...
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0answers
26 views

How to add Hybrid Suspend to Shutdown menu?

If I want to put my PC to hybrid suspend I use this command: systemctl hybrid-sleep But is there convenient way to add this shortcut to shutdown menu alongside with regular shutdown and reboot ...
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1answer
116 views

suspension problem on ubuntu 16.04 LTS

I have a dual booted laptop with windows 7 home. I was able to perform suspension on my previous version of ubuntu 14.04 LTS, but eversince I have upgraded to 16.04 LTS, I am not able to suspend my ...
0
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1answer
41 views

Wireless Network not showing Ubuntu 14.04

I cannot connect to my wireless network. I have referred many stack overflow questions related to this and the one that I found closest, perhaps the exact was this one, the difference only being that ...
3
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1answer
42 views

Execute script on every start, wakeup and activation!

I want to execute a script on every start up, wake up and activation. In the current setup the script is executed in: /etc/rc.local /lib/systemd/system-sleep It works so far, but if I reactivate my ...
2
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0answers
135 views

Ubuntu 16.04 Black Screen After Suspend

I've seen this issue reported but have not seen a solution working for me. I did a fresh install of 16.04 and everything is working great. The only problem I'm having is when I close the lid on my ...
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0answers
19 views

Apache2 and ProFTPD stop working on Ubuntu 16.04

I just installed Ubuntu on an old AMD Desktop with 4GB ram, have Apache2 and ProFTPD working except for when I go to sleep; after that they time out. I have to restart the modem for things to start ...
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0answers
35 views

Wifi disconnects after sleep and after reboot Intel Centrino Advanced-N 6205 [Taylor Peak]

I'm an Ubuntu newbie and I'm enjoying everything apart from the wonky WiFi. After sleep, or after reboot I often lose my WiFi connection and can't get it back (WiFi card works in Windows). I've ...
2
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1answer
34 views

Where to troubleshoot wake-up from 'suspend'?

CONFIGURATION: HP Elitebook 8440p: NVIDIA Corporation GT218M [NVS 3100M] (rev a2) Ubuntu 16.04 SYMPTOMS of failed wake-up from suspend: "TV Static" black screen: suspend invoked by lid-close ...
0
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1answer
50 views

Freeze after closing lid. Suspend with pm-suspend works fine: Ubuntu 14.04 on Thinkpad T460s

When I call pm-suspend from a terminal, it works fine. But when I close the lid (on battery, which should suspend the system) and reopen it, the system freezes and the CPU spins a lot. By the way, I'm ...
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0answers
20 views

ionic serve gives “bus error (core dumped)”

I have my Project that worked very well. I had put my laptop to Suspend. Now I opened the terminal in the project folder and typed the following code: ionic serve I have given this following code ...
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0answers
19 views

How to switch to external display when screen is locked

When the laptop is sleeping and connected to the docking station (lid closed), I click the dock's external power button. From the physical indication lights I see that the laptop awakens but see ...
1
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1answer
209 views

Ubuntu 16.04 LTS black screen after suspension on Dell [duplicate]

I have a Dell Inspiron 15R with Intel® Ivybridge Mobile Graphics. I upgraded to Ubuntu vanilla and the latest version (16.04) few days back. Each time I close the laptop lid with the power source ...
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0answers
14 views

gmusicbrowser & suspend error

Gmusicbrowser opens up multiple instances (in system monitor), and after a while stops playing songs with the error message: Playing error : Configured audiosink sink0 is not working. usr/bin/../...
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0answers
24 views

starting the laptop after sleep while using windows — grub opens up instead

I am currently dual booting Windows and Ubuntu. I am not sure if this is an installation error but when I am using Windows and put my laptop to sleep (ie. by closing the lid for a long time), when I ...
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0answers
52 views

Ubuntu freezes at login screen after resume

My only workaround so far is pressing alt+ctrl+backspace and everything looks fine again. Here is the output of .xsession-errors: Script for ibus started at run_im. init: at-spi2-registryd ...
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0answers
25 views

Mouse pointer missing after suspend / Lenovo X200 / Ultrabase / 2 monitors / Displays configuration issue?

since this problem seems to be recurring throughout distros and versions, I looked it up in most boards and of course [...] <- spare rambling about Google skills here. This did not solve it so far. ...
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1answer
75 views

Better to suspend my ubuntu or shut down it during long journey in car? [closed]

I will be in a 4hr car drive, but I still have a lot of unfinished editing jobs that I don't want to close in Ubuntu, because I will have to take notes of what is left for each job so that I can ...
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0answers
36 views

Ubuntu 15.10 on Dell Inspiron 13-7353

I’ve installed Ubuntu 15.10 on a Dell Inspiron 13-7353. Things work okay mostly, but two critical problems have appeared. First, occasionally, when the laptop wakes up from sleep the screen will ...