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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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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13 views

lid closing makes suspend

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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6 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
19 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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10 views

Need help writing a loop for reconnect wifi after suspend

I have the problem of the wifi not reconnecting after a suspend in 14.04. I've looked at every possible fix in the forums. The best I can come up with is adding the following to /etc/pm/sleep.d : ...
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13 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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20 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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10 views

Not able login through gnome after sleep mode

I'm not able to login to my ubuntu 14.04 lts through gnome after sleep mode. But i was able to login through terminal. If i restart then it will be ok. Please help me. Thanks in advance.
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1answer
28 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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17 views

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

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
23 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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18 views

Problems with input and suspend(separately)

I'm still very new at Ubuntu/any other linux OS, so this might be an easy fix for most. I installed Ubuntu 14.04 a few days ago, it's dual-booted with Windows 8.1 and I'm using a Toshiba laptop. ...
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1answer
17 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
28 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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0answers
15 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
32 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
94 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
27 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
61 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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15 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
74 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
58 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
37 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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34 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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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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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
23 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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46 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
89 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
18 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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22 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
74 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
25 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
27 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
57 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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49 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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58 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
41 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
54 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
23 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
68 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 ...
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1answer
48 views

Desktop wakes from suspend at random (14.04)

My desktop is waking up from suspend by itself. Sometimes it takes just a minute or two, other times hours. I don't know where to start troubleshooting this. Any help would be greatly appreciated.
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0answers
11 views

When I suspend my computer and wake it up a wall of text screen shows up saying like “could not force dpm to low”

When I suspend my computer and wake it up a wall of text screen shows up saying like "could not force dpm to low" But then a split second later it goes to the login screen and everything works ...
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3answers
69 views

Disable sleep mode after 5 minutes

I have Ubuntu 14.04 installed on my laptop. When I have my laptop plugged in to my tv to watch a movie, the screen goes black after exactly 5 minutes. I have to move the mouse, to see I'm at the login ...
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0answers
18 views

Ubuntu 14.04 doesn't login on Vaio

I have a Vaio VCPEB1E0E with the broken screen so I have it on an external screen. I just installed Ubuntu 14.04 and added some other programs that I need (Inkscape, Gimp,...). After that I tried ...
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0answers
40 views

Keyboard-shortcut to reset the graphic card driver

I would like to fix the on my Lenovo Yoga 2 Ubuntu 14.04 occasionanal blank screen. Since the only workaround is to close the lid and reopen it, I guess the graphic-card gets a hang-up that is gone if ...
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2answers
103 views

Chromebook C720 - issue suspending and booting

I recently bought an Acer C720 chromebook (Celeron, 2GB RAM, 16GB SSD) with the intention of loading Linux and using it as a cheap development laptop while on my holiday. The installation sort of went ...
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1answer
47 views

Resuming from suspend gives a blank screen

Ok, first I know there are many similar questions asked about this. I looked through them and tried some of the fixes. Nothing thus far has worked for me. I have a Lenovo Thinkpad B570. Running ...