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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5
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0answers
239 views

Why is “Authentication is required to …?”

When I plug an SD card into the SD card reader (/dev/mmcblk0), a popup appears, saying: Authentication is required to mount a device. When I plug in a VGA cable between my laptop and an external ...
4
votes
0answers
865 views

Ubuntu 15.10 Black Screen after suspend

I just did a fresh install for ubuntu 15.10. Everything works fine except when i suspend my desktop or when i am inactive for too long the screen go off/sleep, when I try to wake it up, it shows a ...
4
votes
0answers
596 views

Touchpad not working after suspend on Asus A450L

I recently change laptop to asus A450L and install latest ubuntu 15.04, there is one annoying bug, touchpad not working after suspend, and need to reboot to make it working again. Touchpad not ...
4
votes
0answers
218 views

After closing the lid, no screen display and computer hangs. Have to restart everytime.(14.10)

When I lock my laptop and close the lid, and again after sometime,when I open the lid, their is a blank screen with no display and even if I press any key(s), my system does not wake up.I have to ...
4
votes
0answers
353 views

black screen after resuming from suspend

My laptop screen goes black after I resume it from suspend while using nvidia as default graphics manager, but when I use Intel graphics as default I dont have this issue. Nothing works, even ...
4
votes
0answers
1k views

Lenovo Yoga 2 Pro - Ubuntu 14.xx - X freezes when resuming from suspend

The problem is that my new Lenovo Yoga 2 Pro (lshw results) does not resume from suspend very well. I've collected the following data: This happens on Ubuntu 14.04.1 LTS - both with the original ...
4
votes
0answers
556 views

Ubuntu 14.04 crashes on resuming from suspend

Scenario. I recently uninstalled Nvidia propitiatory drivers, and installed nouveau ones. Before that, sleep and resume worked fine. So it might be a driver issue, but i dont want to taint my kernel ...
3
votes
0answers
45 views

Ubuntu 16.04 failing to suspend and opening applications by itself

I have a very strange problem. After installing stock Ubuntu 16.04, I noticed that whenever I close the lip on my laptop and come back a few hours later, every application (on the launcher) is running ...
3
votes
0answers
46 views

How to fix missing characters from font after awakening from suspend?

I find that often after awakening from suspend on Ubuntu GNOME 16.04 with GNOME 3.20 (I have only found this issue on the latest version, though I have not tried with GNOME 3.18 on 16.04) that I get ...
3
votes
0answers
48 views

Get Windows Back After Waking Up On 16.04 LTS

On my dual-monitor setup some windows get offscreen after the sleep (suspend) mode. I have to manually ALT-Space to move them back. How can this be accomplished automatically after the sleep?
3
votes
0answers
74 views

SD card unmounts during suspend or hibernate

I have a laptop with only 32GB SSD space (Lenovo 100S). That's not very much, so when I installed Ubuntu 15.10, I set a 64GB SD card as the /home partition. My problem is, every time I wake the ...
3
votes
0answers
145 views

Ubuntu 15.10: laptop reboots after suspend

When I open the lid after suspending my laptop, the laptop reboots instead of waking up normally. However, this only happens when it's on battery. This only happened today after Ubuntu performed some ...
3
votes
0answers
124 views

Ubuntu does not resume after suspend - Lenovo IdeaPad z510

My OS hangs during starting resume. (Suspend works fine.) System can be rebooted only with CTRL + ALT + Print Screen + REISUB. I have tried downgrade kernel. It does not work( "mce: [Hardware ...
3
votes
0answers
77 views

Laptop dying during suspend after 2 hours. Suspend/hybrid not working

So I have a yoga s1 and recently installed ubuntu. Twice now when I close the lid and go into suspend the computer will rapidly drain power from the battery in the span of 2 hours then die shortly ...
3
votes
0answers
19 views

How to play sound before suspending laptop?

How do you configure Ubuntu 14.04 to play a short sound just before it suspends? I bought a laptop which I later found had no visible status LEDs when the lid was closed. On past laptops, I've had ...
3
votes
0answers
255 views

Laptop doesn't suspend when lid is closed - No state change

I have a problem about my laptop that doesn't suspend when i close lid. First the story. I bought a new Acer e3-112. It camed with win8.1 and i upgraded it to win10. Then i shrinked the hdd and ...
3
votes
0answers
752 views

Boot script table modified, please contact vendor

I had a variety of distros on this Lenovo G50-45 laptop, most recently Debian 8 and now Xubuntu 15.04 x64. Whenever I want to put the system to sleep (suspend) I get the error message written in ...
3
votes
0answers
321 views

Double lock screen when resuming after upgrade to 15.04

After the upgrade to 15.04 I now get a double lock screen when I wake up from resume. First there will be a centered GTK grey panel which looks a bit like the old switch user login, after I enter that ...
3
votes
0answers
277 views

No touchpad and keyboard on Toshiba Sattelite at start

I have a big problem because I can't log in to Ubuntu on my computer, because when I see the login screen, nothing works. Originally, I solved the problem using this soplution (I pressed NumLock when ...
3
votes
0answers
983 views

Hibernate/Suspend doesnt work

I have a problem with my power modes in 14.04. When I use: sudo pm-hibernate my laptop and monitor display are getting black. After one or two seconds, the laptop and the monitor are showing the ...
3
votes
0answers
53 views

Is it possible to suspend applications?

The main idea is to add a "suspend" button to the title(behind the "quit" cross button) of the application window that will copy the memory taken by application to swap/local storage with pid ...
3
votes
0answers
330 views

Suspend not working 14.04

I'm aware that this has been covered in multiple places, but none of the solutions seem to work for me. I'm on an old Core 2 Duo laptop, which refuses to suspend/hibernate. Instead, it immediately ...
3
votes
0answers
627 views

NOUVEAU on 2013 15" macbook 14.04 crashes on resume

I have a 2013 Macbook Pro 15" (Macbook 11,3). My laptop works perfectly fine except awaking from suspend. I can see the screen, the keyboard does not work after waking up and my laptop (at least my ...
3
votes
0answers
2k views

Mouse and keyboard not working when i resume after suspend ubuntu 14.04

I installed ubuntu 14.04 on my Dell inspiron 5537 by USB. Everything worked fine, but after i resume my computer from suspend my touch-pad and my keyboard are not responding. So, i tried to reinstall ...
3
votes
0answers
421 views

I get an error 19, failed to resume with device 0:007

I've searched the web for answers to this, and the only other question that looks exactly like mine concerned Ubuntu 13.10 (8 months ago), with no answer to date. I'm on 14.04. I experience no system ...
3
votes
0answers
866 views

Disabling suspend/sleep/hibernate on a headless Xubuntu

I'm running Xubuntu 13.10 headless via ssh and tmux. Whenever I leave the machine, making sure to have a tmux session opened, it will invariably crash after about an hour. The sign it has crashed is ...
3
votes
0answers
375 views

Command “xset dpms force on” after resume

I Use Lubuntu 13.04 and the LVDS Display only works if you use the "nomodeset" option is set in grub. (The VGA Display works without a problem...) After a resume i only can see on the LVDS Display ...
3
votes
0answers
393 views

Wireless Problems After Resume

[Edit 3: Before you read all of this, I don't think this is a software issue anymore, so I'm not sure if there's a real solution that can be offered. I saw this video and read some of the comments. It ...
3
votes
0answers
244 views

Switched to Compiz for OpenGL on Xubuntu 12.04, now laptop screen doesn't turn on after a suspend

I recently added the CompizConfig settings manager to resolve screen tearing while watching full screen video (it worked! no more tearing!) but now every time I close the laptop screen and the system ...
3
votes
0answers
201 views

How to tell if laptop was woken by rtc?

Say I set my laptop to wake every morning with rtcwake (e.g. echo $(date +%s 'tomorrow 08:00') > /sys/class/rtc/rtc0/wakealarm in a cron job or in /etc/pm/sleep.d/99-set-alarm.sh). Now, I'd like ...
2
votes
0answers
34 views

Can't suspend to ram since linux 3.8 kernel - 16.04LTS

With ASRock N68C-S UCC motherboard, suspend always works until ubuntu 12.04 include. But not since 3.11 kernel (even with 12.04). Also, suspend don't work with 14.04 and 16.04. I would like to make it ...
2
votes
0answers
72 views

no hdmi video after suspend on intel NUC6i7KYK

I have the latest Intel NUC, NUC6i7KYK (specs here), running close to stock Ubuntu 16.04. Its monitor is hooked up via HDMI. When it wakes up from suspend (S3), it never wakes up the display. The ...
2
votes
0answers
44 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 ...
2
votes
0answers
32 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 ...
2
votes
0answers
157 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 ...
2
votes
0answers
25 views

Restrict waking up from suspend to specific buttons only

I have an Acer Aspire notebook with 16.04 installed on it. Currently when I suspend, it wakes up on basically everything, including: opening the lid pressing the Power button pressing any keyboard ...
2
votes
0answers
38 views

Laptop sometimes not locked on resume from sleep (lid action)

Despite repeated searches I can't find anyone else reporting similar issues to me. My issue is that when I sleep my computer by closing the lid, sometimes when I open it again the screen is not locked....
2
votes
0answers
45 views

How to prevent sleep/keep screen on when on USB power for Ubuntu Touch devices?

On Android devices, there is an option Settings > Developer Options > Stay awake when charging which keeps the device ON (prevents sleep) even if the device is not touched, when the device is ...
2
votes
0answers
214 views

Problem shutting down or restarting after suspend.16.04

Yesterday I noticed when I went to restart my laptop, it wouldn't. The computer is a brand new Dell XPS 13 9350. After looking into some things I noticed that it would only happen (Not shutting down) ...
2
votes
0answers
335 views

Change “power-button-action” comand for “hibernate” option in GNOME 3.18

I am used to have an interactive menu when i press my power button, but since I recently installed GNOME 3.18, i found out that the only available actions for power button press are : "nothing", "...
2
votes
0answers
22 views

Deja-dup does not resume from where it left after suspend

I'm trying to do a backup of about 800GB of data using deja-dup. It looks like this to take about two days; when I tell deja-dup to "resume later", then suspend my laptop, then bring up deja-dup again,...
2
votes
0answers
17 views

Close some apps before suspend automatically?

When I suspend the system leaving some heavy on RAM apps active, the system crash on the wake from suspend. So right now, I manually close those apps and the system never crashes when awaken. Is ...
2
votes
0answers
321 views

Suspend and Shutdown not working in ubuntu 15.10

I'm running Ubuntu 15.10 on a razer blade 14 2013 with kernel version 4.2. Everything is currently stock. Unfortunately, suspend (both doing it manually and closing the lid) as well as shut down do ...
2
votes
0answers
50 views

How to start a GUI program after hibernation?

I love virtual desktops. I keep half a dozen around, with every program I use regularly always at the ready. This means I dread restarting my PC, since I have to setup everything again—specially ...
2
votes
0answers
76 views

Power Suspend inconsistently working

I have a Ubuntu 14.04 desktop. I rely on the power suspend to suspend my system when I am inactive for longer than 30 minutes. For some reason, this doesn't always work. I came to my system ...
2
votes
0answers
573 views

Ubuntu 15.10 not waking up after second suspend

After upgrading to Ubuntu 15.10, I face an issue with the suspend feature. The reproduction workflow is the following : Boot the system and open a session Suspend Wake up <- At this point, ...
2
votes
0answers
165 views

Laptop instantly wakes from sleep/suspend when battery is low

I have an EliteBook 2570p with Ubuntu GNOME 15.04 installed. When the battery is low I can suspend the computer or put it to sleep, but it wakes up right away. For example, sometimes I am working on ...
2
votes
0answers
16 views

Sleep Settings Not Working After Installing Drivers

After installing the latest intel drivers for my computer using the installer from this location, my sleep settings are no longer followed. Sleep settings: The computer has been suspending after no ...
2
votes
0answers
26 views

Keeping the trackpad disabled

I'm running Ubuntu 14.04 with classic GNOME window manager on a Lenovo Thinkpad x230. I prefer to use the trackpoint over the trackpad. I disabled the trackpad in Applications > System Tools > ...
2
votes
0answers
107 views

Kubuntu 14.04 : usb mouse movement wakes up from sleep

I have the following problem: when the computer is in sleep mode (S4 mode) I can wake up it with a simple movement of my USB mouse. I'd like to disable this "fast" wake up, but I have some problems. ...