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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1
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3answers
963 views

Restrict Lubuntu to suspend

Please help. If you know the solution for ubuntu, I'll try it. I have Lenovo IdeaPad S10-3 (intel-atom netbook). After installing lubuntu 11.04 I realized that the system doesn't recover after ...
6
votes
2answers
444 views

How to disable cd drive check after resuming from suspend?

After resuming from suspend, my laptop performs a check on the CD drive. I currently do not use it that much, so I am wondering if there is a way I can disable the said check after my laptop resumes ...
1
vote
0answers
207 views

Failing at Resuming after Suspension (but not after Hibernation) [closed]

dell xps1330, nvidia gpu. before 11.04 installation, suspension and hibernation worked fine (since the 8.10 era...). For the 11.04 release, I decided for a full installation instead of the release ...
2
votes
3answers
585 views

Waking From Sleep

Often it happens that I cannot wake my computer from sleep, it just does not react and I must force restart. In power management is set to put display to sleep after 15 minutes and computer never. ...
3
votes
1answer
1k views

Black Screen after Resume from Sleep (Kubuntu) [duplicate]

Possible Duplicate: Black screen after wakeup I know there is a lot of other posts like this, but I have been looking for hours and I still haven't found any solution. I have recently ...
1
vote
1answer
432 views

Unable to resume if suspended for more than 20 minutes on a Dell Inspiron N5010

I am using 11.04 64bit on Dell Inspiron N5010. I have this strange problem, if I leave my laptop suspended for more than 20 minutes(approx.) then it does not resume. It works fine if I resume within ...
2
votes
0answers
834 views

Lenovo Thinkpad R500 having problems resuming [closed]

Yesterday I installed Ubuntu 11.04 from scratch on my Thinkpad R500, leaving the default power management settings. Yesterday I closed the lid, and this morning when I opened it the laptop resumed ...
3
votes
5answers
2k views

Don't lock the computer when I press sleep

I have an automatic login and no screensaver password. I would easily have no password at all, but I am keeping it for the things that require root in hope of using alternative methods to get my ...
5
votes
0answers
96 views

RubyMine popups and window events die after successful system resume [closed]

After I resume from sleep, RubyMine must be restarted in order to be functional. Things like opening files, search dialog, panes, etc are all non-responsive. This may be related to java not rubymine, ...
2
votes
3answers
1k views

System Freeze upon wake-up [closed]

I am on Natty 11.04. I have been noticing that upon wake-up from a long inactivity, the screen is not responding to any keystrokes. The mouse is moving though. This is happening when I am on AC ...
4
votes
2answers
2k views

Ubuntu gives black/no graphics after waking up from sleep

First,though this is a duplicate question,but i am asking because the other posts didnt help me,and my case is a little different i guess. This problem is not recent but since 4-5 ubuntu releases... ...
1
vote
1answer
925 views

Is there a way to make suspend by closing the lid ALWAYS possible on a Samsung NC10?

recently I installed Natty on a Samsung NC10 netbook. Most of the time, suspend by closing the lid works. But sometimes it just stays in its current state. Going to suspend by accessing the menu seems ...
3
votes
1answer
872 views

App to restart after suspend|hibernate - defined in Upstart?

I want an app to re-start (XBMC, but I failed with Firefox and Krusader doing this, too), after the PC wakes from suspend or hibernate. I want to write a script, which runs at the same conditions, and ...
0
votes
1answer
428 views

How to I get suspend/hibernate working with my proprietary NVIDIA driver?

I'm using a Sony Vaio Z. (VPCZ122GX to be precise) I have to use a modded kernel to boot and then reboot into the new kernel in order to get accelerated graphics. This is due to the nature of the ...
0
votes
1answer
648 views

Can I map some key combination to the suspend function (it should also work for waking up the machine from the suspended state)?

I'm using an external keyboard for my laptop. The keyboard (USB) does not have a suspend button. This means that I have to keep opening my laptop's lid (I don't want to do that very often as I'm also ...
1
vote
0answers
2k views

Lenovo S10-3 freezes when resuming from sleep [closed]

I have been browsing forums all day but can't find a solution to this irritating bug. When I put my computer to sleep, everything seems to work fine (leds flash, etc). When I try to resume though, ...
0
votes
1answer
918 views

My SSH tunnels get interrupted because the host machine falls asleep. Bug or Feature?

My gnome-power preference is set to automatically sleep after 30 minutes of inactivity. Apparently it thinks that a ssh connection is not a valid reason to keep it alive. Is this a feature or a bug? I ...
0
votes
1answer
765 views

Resume from Suspend fails on Samsung X360 laptop

I just upgraded to Natty and after the upgrade on the laptop suspend is no longer working as before. Before 11.04 I closed the lid, the laptop powered down. When I opened the lid and pressed the ...
1
vote
4answers
5k views

Nvidia graphics problem with suspend and resume, system hangs

Am on 11.04. When I close my laptop lid (NVIDIA graphics - HP Pavilion) it goes onto sleep mode. But when I reopen it, instead of resuming onto the password prompt, it shows me a screen of random ...
2
votes
0answers
1k views

Mouse and keyboard stop working after suspend or screensaver lock [closed]

If I leave the computer and let it run into screensaver and lock the screen, the mouse left click won't go back to work. If I suspend the computer, the keyboard won't get back to work. It started ...
3
votes
2answers
1k views

Sleep won't work and the touch/clickpad is a mess on a HP Envy 15

I attempted to sleep the computer and it doesn't even turn off the screen, it just blank and the fans continue running loudly. The only way to get it back on is to hold down the power button until it ...
2
votes
1answer
218 views

Reading logs after I've had to hard reboot

I have a VGA to S-Video converter which I use to watch movies on the TV from my laptop, but after I've plugged it the laptop starts freezing whenever I try to suspend it or hibernate it. Can I read ...
2
votes
2answers
3k views

Keyboard not working after suspend to ram (sleep)

On a Sony Vaio VGN CS21S the keyboard doesn´t work after suspend to ram. Suspend to disk (hibernate) works though. Running a fresh install of Natty with Unity.
3
votes
5answers
2k views

Trigger Screensaver/Off monitor

IS it possible to somehow trigger screensaver or make the monitor sleep/off? I want to disable screensaver/monitor sleep as it gets annoying at times, however I still want a way to save power via such ...
1
vote
1answer
1k views

Why are Ksoftirqd -processes pushing my CPU-LOAD to 100%?

When I suspend or hibernate my laptop, the Ksoftirqd/0 or Ksoftirqd/1 process runs on 100% continuously. I have to reboot or shutdown my laptop then. This happens in Ubuntu 10.04, 10.10, 11.04 and ...
1
vote
0answers
118 views

How can I improve resume performance? [closed]

I have an Eee PC 1005HG running Natty with Unity 2D. The drive is an Intel X-25V and i've shovelled everything I can into RAM (eg: /tmp). Resume performance still seems pretty sluggish. Home is ...
0
votes
1answer
96 views

Why does my computer startup again when suspended?

the whole point of suspending a computer is to make it cool off and be quiet. But my computer starts up just as it get's quiet, it's really annoying! My computer is a Asus 1201n and I'm running 10.04 ...
0
votes
1answer
439 views

Suspending Ubuntu using terminal [duplicate]

Possible Duplicate: How can I suspend/hibernate from command line? How can I suspend Ubuntu using the terminal? Can I schedule it to "wake up"? Another thing that I wanted to know is ...
3
votes
5answers
3k views

How do I suspend over ssh?

I guess this question is pretty much the same as How to configure dbus to allow ssh-user to suspend server?; except I wanted to formulate it better. Assume I have an Ubuntu server running nonstop, ...
3
votes
3answers
1k views

No wireless after resuming from suspend?

When I resume my computer from suspend it doesn't want to connect to any wireless connection. It looks like it is connecting, but after a while it asks me to retype a password for wireless connection. ...
2
votes
1answer
512 views

The computer does not wake up from sleep after a RAM upgrade

I have been using this build (and sleeping it) for months without a problem. Yesterday I upped the RAM from the pre-installed 4gb across 2 sticks to 8gb across 2 sticks.... Machine boots fine and is ...
12
votes
1answer
4k views

Is there an Inhibit Sleep indicator for Unity?

In the classic Gnome shell, you could add an Inhibit applet to prevent the computer going to sleep. This doesn't work with Unity. Is there an alternative and just easy way to prevent the computer ...
3
votes
1answer
2k views

Low-battery-power action without gnome-power-manager

I'm running the openbox WM and would like to avoid loading the gnome stack. One of the lingering issues I have to resolve is avoiding abrupt system crashes due to depleted battery power. Is there a ...
0
votes
1answer
914 views

Unable to suspend with FGLRX enabled

I am unable to suspend in a fully updated (as of yesterday, 29 March 2011) Ubuntu 10.10 installation (kernel 2.6.35-28). Following is a list of some of my hardware: Motherboard: Gigabyte ...
2
votes
4answers
2k views

WiFi stops working after waking from suspend with a Broadcom 43225

wired connection works but I am forced to reboot if I want wifi to start working again. I have an acer one 721-3801 on 10.10. help? I have the broadcom 43225 driver if that helps... (I am very new ...
2
votes
2answers
222 views

Touchpad frozen after resume on a Gateway MX6650/MA2A

After the computer is resumed from sleep, the trackpad no longer works. I've tried different settings using the s2ram command, just to see if it would change anything. But that doesn't seem to be the ...
2
votes
0answers
575 views

WOL and Sleep Mode [closed]

I have a small ubuntu server set up as a media server and web server for my home network. The usage of the server however is less than 5% of the day, so I am trying to find a neat solution to wake ...
16
votes
2answers
15k views

What is suspend?

I saw the option Suspend in Ubuntu. What does it do? I tried this option, but my PC goes to low power mode and then, I can't bring it to a normal condition. So I had to power off my PC.
2
votes
2answers
444 views

Dell Inspiron 1120 Ubuntu Light -> Desktop and now I'm having problems with wifi and suspend

I got a Dell Inspiron 1120 which ships with Ubuntu Light, as well as Windows. My wife prefers Ubuntu, but obviously outside of web stuff, you can't do a lot with Light, so I went ahead and installed ...
1
vote
2answers
527 views

Strange Suspend/Resume Failure on HP G61

My HP G61 428CA has an unusual problem. Suspend/resume works fine as long as I don't suspend it for longer than 6 or 8 hours. If I do this, it won't wake up ... the keyboard lights flash reporting ...
3
votes
1answer
597 views

Laptop won't “hibernate” then “thaw”

Can anyone help me with a suspend-resume problem? I have two identical ThinkPad laptops (7764CTO). One works fine. The other will not "hibernate" (suspend-to-disk) and "thaw" (restart after ...
1
vote
0answers
286 views

Acer 1551 suspend/hibernate bug? [closed]

I put 64-bit Ubuntu 10.10 on my Acer 1551. It does not want to wake from suspend or hibernate. I have tried several different solutions to the apparent problem, but none have worked for me. Similar ...
1
vote
0answers
191 views

Suspending my laptop breaks ethernet over firewire, are there commands which can fix it? [closed]

As mentioned in this question I am using a firewire cable to provide a private network between my laptop and my desktop, because it makes using the screen sharing program synergy much nicer than using ...
2
votes
2answers
1k views

gnome-power-manager is necessary to spin down hard disks?

With modern hard disks is necessary to use gnome-power-manager to spin down the hard disks? Or are they prepared to sleep automatically after certain amount of inactivity time?
2
votes
1answer
180 views

Temporarily prevent hibernation

How can I temporarily prevent Ubuntu from hibernating? Is there a binary available that makes use of an API similar to the one preventing screen savers from activating for hibernation? I'm utilizing a ...
4
votes
3answers
1k views

Not able to suspend or hibernate

My Ubuntu 10.10 on my laptop Lenovo T400 is not able to suspend or hibernate. Whenever I click Suspend or Hibernate, the moon LED on the bottom of the lid flashes a few seconds, the screen ...
4
votes
3answers
952 views

Suspend fails and I know the module causing it. What can I do?

My suspend did not correctly since I installed a USB 3 extension card in my PC. Instead of going to S3, the computer just woke up instantly. dmesg gave the hint "usb_dev_suspend+0x0/0x20 returns -2" ...
2
votes
1answer
1k views

I am getting a blank screen after opening the laptop lid (resume from standby)

I am using Ubuntu 10.10 Maverick Meerkat. I am getting a blank screen after opening the lid of my IBM R51 ThinkPad, which forces me to restart the system. Suspend mode is not working in my laptop. ...
3
votes
2answers
498 views

How exactly does gnome manage laptop suspend events?

The reason I ask is that, while suspend under lid closure and fn-F4 work perfectly in the Ubuntu (gnome) desktop, I cannot get them to work when using a different window manager (fvwm) on my thinkpad ...
7
votes
4answers
5k views

Suspend fails (reboot on resume) and no hibernate option [closed]

Upgraded from 10.04 to 10.10 removed hibernate option for me and introduced the problem where by after entering standby (being indicated by blinking amber LED on my laptop) I cannot resume my session. ...