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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2
votes
1answer
785 views

How can I keep Ubuntu from dropping my network connection when it goes to sleep/hibernate mode?

I have my computer running a Minecraft server as well as sshd (so I can sign in and check on things), but if I leave my computer on for about a day it goes into sleep then eventually hibernation mode ...
3
votes
1answer
584 views

Resume from suspend occasionally causes a restart

Occasionally my pc wont resume from suspend (to ram) properly. Instead of the expected "resume" the pc just does a normal boot. My biggest problem is that I have no clue where to look for that ...
2
votes
0answers
550 views

Freezes when lid is closed on a Dell E6500 [closed]

Installed 11.04 x64 on my Dell E6500 some time ago and it freezes sometimes when I close my laptop. After some search I did following actions: disabled Sync to VBlank in Compiz settings switched off ...
1
vote
2answers
306 views

Slow video after sleep on an Lenovo Edge 13

I have Ubuntu 11.04 on my Lenovo Edge 13 with i3-380UM processor (with integrated graphics). After sleep/hibenate video is really choppy. After reboot all playack is fine. Any ideas? Thank in advance. ...
2
votes
1answer
466 views

Prevent suspend if logged in via ssh to another machine

Previously I have found that Ubuntu would not suspend if an SSH session was open, but on a new laptop install of Ubuntu 11.04 I find that the laptop will go into suspend according to it's normal ...
0
votes
1answer
678 views

Why does Ubuntu crash when I suspend or close my lid?

Whenever I close my lid, or manually suspend, Ubuntu won't go back to normal and the caps lock key randomly blinks. How can I fix this? I really want to be able to close my lid without leaving my ...
3
votes
1answer
324 views

Noise after resuming computer from suspend

I hear noise in my speakers and headphones after waking up my PC. To fix this, I have to reload ALSA. Is there a way to fix, or at least to reload ALSA automatic after suspend ? Oh I forgot, I'm ...
3
votes
1answer
239 views

Totem (movie player) quits on suspend

When I have a active window of movie player and suspend, then movie player quits. Here is the setup: the window is seen on my screen. it doesn't matter if the video is or isn't playing. it's not a ...
3
votes
2answers
2k views

Dual boot and sleep/hibernate issues?

I set up a dual boot before, but I've never thought about how or if putting a laptop to sleep or hibernate will affect grub or the OSes. For example, if I dual boot windows 7 and ubuntu, then use ...
2
votes
2answers
1k views

Error during device I/O when using USB scanner

I have a Canon LIDE 100 scanner that doesn't properly initialize on first scan attempt. When I trigger a scan, it seems to start (you hear the scanner beginning to engage), but then my scanning ...
1
vote
2answers
589 views

Suspending Ubuntu Session when Laptop lid is Closed…

I'm using a Toshiba satellite L305 running Ubuntu. One issue, the laptop usually suspends itself when the lid closed, however Ubuntu only does this half of the time, the other half it keeps the system ...
0
votes
0answers
203 views

Screen Sleeps During Video Playback [duplicate]

Possible Duplicate: How do I stop the screensaver from turning on when I watching online videos? On Ubuntu Natty, My screen goes to sleep during video playback, I tried googling for a ...
1
vote
1answer
336 views

use s2ram when closing lid with kde

When I ask kde to suspend to ram on my laptop, it does not resume properly. However, I installed uswsusp and sudo s2ram -f -a 3 works. Is there a way to tell kde that it is supposed to run this ...
2
votes
2answers
1k views

Suspend and hibernate don't work on a hp pavilion dv6

I just installed kubuntu 11.04 on my laptop which a hp pavilion dv6, and suspend/hibernate don't seem to work. More specifically, when I try to get out of sleep/hibernation mode, the computer does ...
1
vote
1answer
543 views

USB hard drive sleeps even when in use

I have very small ARM computer with Ubuntu 9.04 (Jaunty) running as a backup and media server for my house. I have attached a new "WD My Passport" 750GB USB drive to it. The drive is recognized and ...
3
votes
4answers
2k views

Why does waking up from suspend take a long time?

Sometimes when I suspend my laptop it wakes up instantly, but other times it takes around 5 minutes to wake up - in any case way longer than a cold boot. While the laptop is waking up I can hear the ...
8
votes
4answers
10k views

Suspend/hibernate doesn't work on an Asus laptop

I'm having issues suspending Ubuntu 11.04 (Natty Narwhal) on my new Asus U30SD-XA1 laptop. It's a new laptop on the market. Is this a known issue and is there a fix for it? Basically, whenever I ...
3
votes
1answer
218 views

Is there a way to set laptop to hibernate after being suspended for a while? (like Windows can)

With Windows 7, my laptop was set to go to sleep after X minutes on battery, then hibernate after sleeping for X minutes. I can't seem to find a way to do that with Ubuntu Natty so I always end up ...
1
vote
3answers
981 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
452 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
208 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
623 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
436 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
868 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
97 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
937 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
913 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
436 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
654 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, ...
1
vote
1answer
967 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
773 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
122 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
447 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
4k 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
525 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 ...