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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Disabling suspend when lid is closed from command line?

I have a Dell Laptop running Lucid, and the screen is broken. I use it as a server for some tasks, however, with management being done over SSH. The machine is not running an X server. I'd like to ...
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1answer
11 views

trackpad doesn't work after suspend

Ubuntu 14.04 and a Fujitsu Lifebook U-series.I can't get trackpad to work after suspend bluetooth mouse does.Sorry to say that trackpad didn't work form the beginning but my son googled something and ...
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1answer
11 views

Resolution drops upon wake from suspend - 14.04

Whenever I wake my computer from suspend, the resolution is significantly lower than where I have it set. However, if I simply open System Settings, the resolution instantly resets itself to where it ...
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18 views

Why does putting laptop in suspend mode clear WiFi hard block?

I recently wrote a question regarding my ASUS X551ca laptop which is dual booted with Windows 8.1, and Ubuntu 14.04. The WiFi functions perfectly when in windows, but is hard blocked in Ubuntu. (as ...
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18 views

14.04 - Network Manager takes too much time reconnecting after resume/wake

I have an Intel wireless network card in my notebook. Whenever I resume/wake/unhibernate my computer it takes about a minute or so in order to be able to connect to the Internet again. It's just too ...
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1answer
38 views

14.04 LTS can't suspend anymore

I changed the "what to do when laptop's screen is closed" option under Power last night. It was at suspend and I switched it to do nothing. The problem is, I can't get it back to suspend anymore! ...
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1answer
36 views

Disable laptop lid sleep

Xubuntu 14.04. I've already done the following: HandleLidSwitch=ignore LidSwitchIgnoreInhibited=no xset -dpms disabled xfce power manager in session and start up set power settings to do nothing ...
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1answer
21 views

Chromium freezes after resuming from standby (Kubuntu 14.04)

Every time my laptop resumes from standby the Chromium browser becomes frozen. Graphically, it means that it leaves an unresponsive black square on the desktop. Sometimes, but not always it would ...
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20 views

System goes unresponsive when I close the laptop

Whenever I close the Laptop without locking/logging off, system goes unresponsive. Unresponsive in the sense it doesn't shows login prompt or not even some error message. However, there is no problem ...
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9 views

Lound fan and Suspend/hibernate starting for 1-2 seconds before failing

I am a fairly new Linux user... I started with Ubuntu 14.04 and it worked well for a while. after a few weeks, pm-suspend and pm-hibernate stopped working. closing the laptop lid would not work, and ...
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8 views

Set Brightness to 0 when lid closes

is there a way of setting the brightness level to 0 or blanking the screen when I close my lid (without suspending the system). I just prefer it that way, since I listen to audiobooks while driving ...
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15 views

lid closing makes suspend [on hold]

All is perfect! But it's look like closing lid not always suspend. U need to whait a minute and after that all will work. So the problem in timeout betwen suspends. U cant suspend u book in this time ...
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7 views

How do I disable suspend when my laptop is in the middle of shutting down?

I'm running 14.04 on a MacBookPro8,1. In general, suspend when I shut the lid works great (save for a bug where the keyboard stops working sometimes on resume). The problem that I have is that when I ...
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2answers
27 views

let utransmission run even after lid closed?

How do I set my settings such that even if I close my lid (Laptop) My downloads don't stop or pause in utransmission I have set the setting in power options to not suspend after closing lid still ...
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33 views

Why isn't ubuntu 14.04.1 coming out of sleep/suspend mode?

I've installed Ubuntu multiple times (on the same system, an HP pavilion g6 laptop). And every time I install it, when I close my laptop lid, it suspends, then when I come back out of suspend, the ...
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28 views

No sound after suspend/standby

For some reason I don't have any sound after suspend/standby on Ubuntu 14.04.1. It happens on a XMG C504, and the online solutions do NOT work. According to alsamixer the 0 is a Intel Haswell HMDI ...
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1answer
32 views

How to wake xubuntu desktop from sleep

I am using xubuntu 14.04 and it is connected to a TV via VGA. When I leave the computer for a while the screen goes blank(i'm assuming it's gone to sleep) my problem is that when I move the mouse ...
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20 views

Why does suspending my laptop kill random kvm guest machines [closed]

When I first began using the early 14.04 installers for making KVM guest machines on my 12.04 laptop I discovered that, occasionally. after resuming my session from suspend, one of more of them would ...
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1answer
24 views

Lubuntu asking for password after inactivity despite settings

I've got a laptop with a fresh install of Lubuntu 14.04.1 AMD64. I set all the settings that I could find in the Menu Button > Preferences menus that might affect this. Even still, after a period of ...
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1answer
19 views

Ubuntu 14.04 server sleeps after login screen

I recently installed Ubuntu 14.04 lts, the server starts to boot just fine and it gets to the login screen it takes 4 seconds and it goes to sleep mode I think as I can hear the PSU fan running but I ...
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1answer
34 views

Ubuntu 14.04 and Dell E6440 - sound and mouse working after suspend/resume

I've installed fresh Ubuntu 14.04 on Dell Lattitude E6440 and i've encountered two strange issues when doing full system start/restart: - mouse scroll when full restart is working very fast. One turn ...
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16 views

Ubuntu sleeps and wakes repeatedly on critically low battery state

When the battery is critically low it just suspends itself and wakes again automatically repeatedly in a loop. And i need to be like very very fast to click the shutdown button to turn down the ...
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0answers
34 views

Suspend does not work on HP Pavilion g6 with Ubuntu 14.04

I've installed Ubuntu 14.04 on an HP Pavilion g6 laptop. Most things seem to work except suspend and the backlight brightness. I can live with the backlight issue for now. I have tried using the ...
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1answer
100 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 ...
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0answers
29 views

How to prevent Ubuntu Server sleep/hibernation

I'm running the latest Ubuntu Server (quite literally downloaded & installed yesterday) on a box under my desk. I've got trac installed and OpenSSH. Intermittently both become unavailable, as if ...
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0answers
67 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 ...
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16 views

Ubuntu wakes up at once in suspend after 12.04 hardware update

I have laptop Acer Aspire and Ubuntu 12.04. A few day ago I've installed Hardware Update from Update Manager. After this update my laptop wakes up after suspend at once. But there is not any problem ...
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1answer
81 views

suspend error on 14.04 LTS

I've looked around and seems like various problems around suspend are wide spreaded for 14.04 release, nevertheless I haven't seen exactly my problem reported, nor my laptop model mentioned. So, the ...
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0answers
68 views

Computer won't wake up after suspend

Okay so I have had this problem with several versions of linux two primarily being xubuntu 14.04 and Ubuntu 14.04 lts, But I have also experienced the issue with Cent OS 7. I have several issues with ...
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1answer
38 views

Asus 1015E Laptop Won't Suspend

I'm running 14.04.1 LTS on an Asus 1015E laptop. The computer has not been suspending when I close the laptop. It also doesn't suspend when I choose suspend from the system tools. While shut, the ...
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0answers
37 views

Luks - after suspended the password not match

I have very big trouble. I have ubuntu 14.04 (standard instalation with full disc ecryption - luks). Yesterday I suspended my laptop and after few hours my laptop was discharged. When I turned on my ...
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0answers
19 views

After Re-opening Laptop, Programs Blink with Each Keystroke, Ubuntu 12.04, Dell Latitude D620

I'm running Ubuntu version 12.04 on Dell D620 laptop and have been for months. Everything has been working fine until a week ago, when suddenly every time I close the laptop and open it again, the ...
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1answer
27 views

ubuntu 14.04 minimize window suspending deskop

When i try minimize window i can't do nothing until i switch to another desktop (using keyboard shortcut). I using sidekick effect but it's also happens when i don't have any effect. What is strange ...
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0answers
9 views

xubuntu 14.04 desktop hiccups after resuming from suspend

After resuming the system from suspend, the desktop freezes for 2 seconds every couple of seconds. The sound works fine with no hiccups, this only concerns the visuals. The system does not crash or ...
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0answers
24 views

Suspend Error on Laptop

So I have a Dell inspiron 17r 7720 Special Edition laptop, and I noticed that whenever I open the lid right before it brings me to the login screen, I see these list of errors and a black screen pop ...
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0answers
55 views

Resume from suspend doesn't work on macbookpro 4.1with Ubuntu 14.04 13.10

Finally I have something to ask and a problem which I cannot solve just googling. As I said in the title, resume from suspend doesn't work on my macbookpro 4.1 with Ubuntu 14.04 installed. Not even ...
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1answer
96 views

How to make suspend work without the screen staying black afterwards?

I recently installed Ubuntu 14.04 on my laptop, and whenever I try to resume my computer after suspending it, everything starts up fine except my screen, which remains black (no backlight). My laptop ...
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0answers
19 views

Ubuntu LTS 12.04 PC died after suspend / SATA HD's not recognized

Running Ubuntu 12.04 LTS successfully for many months. ASUS mobo. Two HD's on board (WD 250 GB / WD 1 TB). Suspended the PC yesterday and tried to "unsuspend". Nothing happened. System was dead ...
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24 views

Battery died while in standby, now why won't ubuntu 14 boot?

My netbook battery died while in standby, and now it will not boot - running Ubuntu 14.04. When I boot recovery, it stops after this seemingly relevant information: mount: mounting ...
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1answer
78 views

The 'resume after suspend' problem

I recently moved back to Ubuntu. And it has seriously improved. Everything is so smooth and fast. Except, I have this issue, like so many others, I cant wake up after suspend while on battery. With ...
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0answers
28 views

Suspend broken: pm-suspend fails due to /sys/power/* being a Read-only file system

My System 76 laptop running 14.04 won't suspend. Running sudo pm-suspend fails with the following in /var/log/pm-suspend.log: Running hook /usr/lib/pm-utils/sleep.d/94cpufreq suspend suspend: ...
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0answers
7 views

HDD shutting down?

I've got an SSD where Ubuntu (the newest, fully updated, 64bit) is installed. Additionally I've got an HDD where I store some things e.g. steam games or images for VirtualBox. If I start Steam or ...
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0answers
28 views

Laptop doesn't suspend

My laptop is Lenova T530 and I use Ubuntu 13.10. When I try to suspend the laptop (either by selecting suspend from the menu or by closing the lid), it doesn't suspend. It appears that it's trying to ...
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2answers
62 views

Wacom tablet removed after sleep mode

The tablet functionality stops working after I wake my Lenovo Tablet from sleep mode (closing & opening lit). The error message is "Tablet Serial Wacom Tablet (Lenovo X201) removed" (screenshot: ...
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0answers
55 views

Failed to suspend due to nouveau failure

There are many questions about failed suspension on ubuntu ([1][2]), but each of them seem so specific that I'm posting mine. In my case, sometimes (very randomly) my XP15 does not suspend. I'm ...
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0answers
64 views

Suspend and hibernate not working and freezing Ubuntu 14.04

I've just upgraded to ubuntu 14.04 and had some problems with suspend and hibernate. When I try to wake up from suspend the screen freezes on the login and the only thing that I can do is move the ...
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1answer
48 views

Black display after wake from suspend via closing the lid

I have bought a new HP 15-G002AX notebook recently, with Processor: AMD A8-6410 APU with AMD Radeon R5 Graphics × 4 Graphics: Gallium 0.4 on llvmpipe (LLVM 3.4, 128 bits) I am using ...
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0answers
61 views

problems resuming from suspend on macbookpro11,1

I've installed ubuntu 14.04 on my new macbookpro (11,1), and I'm having power-management problems. The biggest one is that after suspending by closing the lid, when I open it, it either never wakes ...
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0answers
24 views

After suspend the keyboard ceases to respond to rapid clicking? 14.04

Using ubuntu gnome 14.04 on PC: motherboard Asus P8H77-V keyboard Genius KB-120 After suspend the keyboard ceases to respond to rapid clicking? Each press must continue 0,2 - 0,5 seconds before ...
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0answers
72 views

Black screen after resuming from suspend on dual boot 14.04/OSX 10.9.4

I am yet to successfully resume from suspend since installing ubuntu - this is the case when selecting suspend from the menu or when closing the lid. The backlit keyboard does start but the screen is ...