Sleep mode is a low-power state designed to provide very fast resuming of a computer's operation, with minimal power consumption.

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Laptop Screen random flickering/sleeping, Lenovo 220x

I have a Lenovo 220x bought second hand. The laptop sufferd random sleeping when the screen was in a certain position open. I changed the power setttings to just turn the screen off when closed and ...
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How accurate is Windows Power Plan timers?

I configure a power plan to put system into sleep in 2 minutes, and then apply the plan. I observe the system sleep time from the last keyboard or mouse input, and the results vary from 1 min 40 s to ...
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2answers
83 views

What is constantly using my audio device?

My PC Asus Windows 7 laptop doesn't go to sleep automatically. Here's what is causing it, I guess: powercfg -requests DISPLAY: None. SYSTEM: [DRIVER] Realtek High Definition Audio ...
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3answers
3k views

Keyboard doesn't work after Windows resume from sleep (S3) — how to fix?

I have a weird issue with my keyboard after resuming from S3 sleep: I can type perfectly for maybe 5 seconds, but afterwards the keyboard ceases to work until I hibernate or restart (or sleep again -- ...
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2answers
2k views

VNC Won't wake up my windows 7 laptop

I have a laptop running windows 7. It is running realVNC server. I have a mac that I want to use to connect to it. When the PC is awake, it works fine. However, when the PC is asleep, the viewer just ...
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1answer
3k views

Windows shuts down unexpectedly when waking up from sleep

I've been facing this issue since yesterday, whenever I put the computer into sleep mode and when I wake up, it takes me to boot menu with choices; start Windows normally, safe mode, etc. in short, it ...
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3answers
3k views

Windows 7 cannot connect to internet after sleep/hibernate

This problem has surfaced recently. After If I switch on my laptop from hibernate/sleep mode, it can;t connect to internet. It displays all the available networks (wireless) but it never succeeds in ...
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1answer
2k views

Windows 7 Network dies after sleep mode

I have a windows 7 machine and everytime it comes back from sleep mode the network connection has been lost and needs reconnecting. I have checked the power settings for my network card and it is set ...
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20 views

Crashing after sleep/hibernate/suspend on multiple OS

Custom-built desktop, running windows 7 64-bit SP1, Intel i7-2700k CPU, 8 GB RAM Since I first started using this machine it sometimes crashes to a bluescreen and has always had trouble booting up. ...
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1answer
35 views

How to calculate average bed and wake time?

I have a spreadsheet of two columns. A contains bed time (time I went to bed) and B contains wake time (time I woke up). How could I go about calculating the average of bed time and also wake time? ...
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4answers
4k views

Windows 7 Keyboard Repeat Rate and Delay are Reset on Resume from Standby / Sleep

I always keep my keyboard repeat rate at the maximum and the delay at the minimum for optimal keyboard responsiveness. Under Windows 7 however, I have found that the rate and delay are reset to the ...
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6answers
53k views

Windows 7 come out of sleep when I open remote desktop

Is there any way to have a Windows 7 machine come out of sleep automatically when I try and connect to it with Remote Desktop? The power saving option of the machine I want to connect to (enforced by ...
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2answers
3k views

Monitor sleep in Windows XP does not work. Is there an add on to force it?

I have an EEE box with XP Home and a DVI connected TFT, and it does not sleep the monitor. It only starts working after I go to the energy control panel and turn it off and on again. Then the timed ...
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0answers
27 views

Computer wakes from sleep instantly. No lastwake information

My parents' computer wakes instantly when put to sleep. It spins down and then starts a second later. There are no devices set to wake, lastwake gives no information, eventvwr is empty, and the power ...
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11answers
3k views

What's waking up my PC?

When I place my PC to sleep, it goes to sleep for 2 min and then wakes up again on its own. I ran cmd.exe as an admin and then typed powercfg -last wake and -requests and I got nothing really that ...
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2answers
2k views

My Windows 8 computer does not come out of Standby

My computer will not come out out of standby. It has had this issue ever since I bought it ~4 years ago. When I purchased it, It came with Vista, I have since upgraded it to 7 and now 8 Pro, each time ...
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2answers
2k views

Fedora 18 Disable Hibernate and Suspend

I recently installed the new Fedora 18, LXDE spin on a workstation (not a laptop). I want to disable the hibernate and suspend functions, and remove them from the "Logout" menu in the UI. In F17 and ...
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0answers
19 views

Windows 8.1 Desktop Waking from Sleep

I put my computer to sleep this afternoon and I was in the same room and throughout the afternoon the fans would spin up as though the computer was waking from sleep, then it would spin down again and ...
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1answer
4k views

What could be causing windows to fail to sleep or hibernate, and revert system settings?

I am running Windows 8.1 on my system (Dell e6520) and the symptoms are this: My PC won't sleep or hibernate. It the screen turns off, but the fans just run and run, and after a little while, it ...
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1answer
451 views

Dell Inspiron 3537 not waking up after closing lid

A lot of people seem to have the same problem as me, however after trying everything that I have found online, it still doesn't work. As the title suggests, I close the lid on the laptop and when I ...
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1answer
41 views

Mute sound on Mac OS X Yosemite on wake up

This is a problem for me only in the morning when I get to work and when I go home. Something was playing when I put my macbook to sleep and when it wakes up it resumes at full volume behind the ...
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1answer
59 views

Wifi crashes sometimes after PC wakeup (MSI GS60 2QE)

When my computer (MSI GS60 2QE) is in sleep, when it resumes from sleep, wifi crashes half the time (the network card isn't detected anymore and I have to put my computer in sleep again to ensure it ...
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3answers
37 views

USB ports fail to recognize on wake

Whenever I hibernate or sleep my computer -- and then wake it up, all USB ports don't recognize anything. For example, my usb printer will not recognize, my phone will say it's charging (but not ...
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10answers
16k views

Acer Aspire E1-572G won't wake up from sleep

I have this laptop at work, Acer Aspire E1-572G, and whenever it sleeps, it does not want to wake up whatever I do. I put it to sleep by closing the lid or FN + ALT + F4. I tried of course opening ...
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1answer
56 views

My laptop battery discharged in sleep mode?

My laptop computer is an Acer Aspire M5-583P-6428 touch screen laptop computer. Its specs are as follows: Intel i5-4200u Quad-Core Processor Intel HD 4400 Integrated Graphics 500GB hard ...
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3answers
2k views

Windows 7 sata disk not recognized after wake up from sleep state

My windows 7 x64 PC/server worked fine until I installed a brand new seagate SATA hard disk (2 TB). My first disk was a IDE Maxtor (250 GB). I tried to use it as a secondary drive leaving the maxtor ...
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4answers
3k views

How can I stop windows re-positioning after waking from sleep?

I put my multi-monitor system to sleep when it's not in use. After I wake it up, all windows are repositioned to a different screen. The closest pattern I can think of is that the windows there were ...
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2answers
27 views

External monitor doesn't switch on automatically when laptop wakes up from sleep

I've an external monitor connected to my laptop, and work primary on that external monitor (with laptop monitor off). Recently I found that, as I open the laptop lid to wake up the machine, the laptop ...
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2answers
6k views

Why can't I wake up my laptop with a keyboard or mouse press?

I have an Asus n56vv laptop running Windows 8.1 professional that is giving me a quite annoying problem: I can't wake it from sleep by pressing a button on the mouse or keyboard. This happens on both ...
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2answers
2k views

Macbook Air WIFI not working after wake up

I have a late 2010 13" Macbook Air and I have problems turning Wi-Fi on when I wake the computer up. I keep my laptop connected to power, an external screen and a USB ethernet adapter at home and ...
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2answers
6k views

How to execute a script on sleep, hibernate, resume, and shutdown

I keep alot of my classwork documents hosted on dropbox as well as my personal site for remote storage. This helps alot since I switch between an iPad, laptop and desktop, so there are no worries ...
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1answer
2k views

Laptop turning on from sleep and hibernate from wireless mouse, need it NOT to turn on the PC

My wireless mouse on my laptop keeps waking my PC which is no good when I am at school and its in my backpack burning up. This is what I have tried thus far: 1) I went to control panel > mouse ...
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2answers
7k views

Diagnose slow wake up from sleep

My new work computer (Dell Precision T3600, 16GB RAM, SSD) running Windows 7 takes roughly 40 seconds to wake up from sleep mode. How can I diagnose what's taking so long? And what can I do to reduce ...
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30 views

HP EliteBook 8530W - Lid opening event not firing

I have an oldy but goody HP EliteBook 8530w which I've recently upgraded a bit (more RAM, new CPU, SSD, secondary hard drive). My previous laptop, a HP 8530P, on Windows 7 had the wake-up-on-lid-open ...
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0answers
51 views

Putting PC into Sleep causes all games to run poorly

After putting my PC to sleep and waking it back up, Games that normally run very smooth, Run very poorly, choppy, and almost unplayable. I'm currently running on an ASUS Nvidia GTX 770. Current ...
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1answer
104 views

Acer Travelmate P645-MG Windows 8.1 display sleep issues

I have an Acer Travelmate P645-MG, it comes with Windows 8 that I downgraded to Windows 7 64bit and all is well there. I would love to run Windows 8.1 64 bit as it addresses a lot of my gripes over ...
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0answers
63 views

Script to put Windows 8 to sleep and wake up in 5 seconds

How can I put Windows 8 to sleep(standby) and then wake up in 5 seconds? I know I can use psshutdown -d to sleep, but then how can it wake up on a timer?
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3answers
2k views

Finding the cause why a laptop wakes itself from sleep

My new Windows 7 64bit laptop keeps waking up from sleep. I tried various things and still it wakes up: Disconnecting the mouse\keyboard Disconnecting it from the LAN Keeping it with the lid closed ...
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0answers
59 views

Macbook Pro shutting down on its own after sleep

My Macbook Pro 2013 (upgraded from Mavericks to Yosemite) keeps shutting down on its own after I put it to sleep by closing the lid. It used to be that this happened a few hours after I closed ...
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0answers
32 views

Computer is not resuming from sleep

I am using a Dell N5420 laptop with windows 7 as OS. My problem is when I try to sleep my system it goes to sleep, but when I try to wake up the system its not resuming and goes to error recovery ...
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0answers
40 views

Waking from sleep causes instant shutoff

I am going to be very detailed as this seems extremely confusing to me ... I just completed upgrading a few components in one of my builds (list of components at end of thread). Everything works ...
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0answers
48 views

Windows XP don't show login screen after opening laptop lid

On my Dell Latitude D530 with Windows XP, I closed the lid and I think I opened it before the computer went into sleep mode. When I opened the lid, the login screen didn't show up! No menu, nothing. ...
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1answer
43 views

Sleep makes shut down in HP ProBook

My HP ProBook 4540s has some problems. If I keep it in sleep. It shuts down automatically. I re-install my OS (Windows 7 Home Premium). But the problem is still like that.. What is the solution?
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36 views

Random PC shutdown after sleep

my PC shutsdown sometimes after it wakes up from sleep. Is there a way (some software, for exemple) I can check if this is a problem with some device/hardware (for exemple a USB device of those I have ...
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0answers
87 views

Laptop does not go to hibernate or sleep

I've got an Acer Aspire E1-572G laptop which has two graphic cores...Radeon HD 8750M & Intel HD 4400 So! What does that have to do with my problem you may ask! My laptop doesn't go to hibernate, ...
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1answer
144 views

How to let my laptop automatically hibernate after sleep in Windows 8.1?

I have looked through the advanced power setting but didn't find out a method. What I want is to let my laptop automatically hibernate after certain minutes of sleep. But if the laptop is not ...
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45 views

Internet connection lost every time computer sleeps or shuts down

I have an ADSL internet connection that works through a modem (actually a router - Aztech ADSL2+ Ethernet Bridge Router DSL-600E). I know that there's a way to put in my username and password to my ...
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7answers
9k views

My Windows 8 PC wakes up every night around 3 am

I just built a new Windows 8 PC, and started using it a few days ago. Every night, I use Hibernate on the computer before I go to bed. The only way to turn it back on is to hit the Power button. ...
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0answers
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How to Prevent S3/Suspend on F20 when an SSH Connection is Active?

I'd like to prevent an F20 box from entering sleep mode when an active SSH connection is established. Back in the days of pm-utils this task was simple enough -- all that was necessary was to place ...
3
votes
1answer
1k views

How do I automatically unmount my hard drive when I put my Mac to sleep?

I have a misbehaving hard drive that turns itself off when it detects my Mac is asleep. This is bad since OS X doesn't unmount the drive, so I get a nasty error message when the machine wakes up. Is ...