Officially known as Safe Sleep Mode. This is the action a Mac takes to stores its entire contents of RAM onto the hard drive.

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1answer
33 views

Hibernate/Sleep problem

Whenever my MBP 9.1 is in sleep mode and plugged in and I unplug the charger, machine turns on and stays on for about 2 minutes and then gets to sleep again. Is there something I can change so when ...
1
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1answer
80 views

iMac does not hibernate anymore after Mavericks installation

I used to be able to press the power button on my iMac shortly and send it to hibernation. After the update to Mavericks though this ability has disappeared and now only sends it into sleep mode. ...
1
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1answer
168 views

Macbook Pro crashes when I remove power while hibernated

I have a late 2013 Macbook Pro (MacBookPro11,3) running OS 10.9.3 that I want to keep as locked down as possible since I have sensitive company data on it. To that end, I have turned on FileVault, set ...
0
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1answer
379 views

How do I force my MacBook Air into “hibernation” mode?

I have a MacBookAir3,2 (late 2010) running 10.9.3. I want to be able to force the machine to immediately go into "hibernation" mode, but it seems impossible. The usual answer that I have seen is ...
7
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3answers
4k views

How to add hibernate mode to MacBook Pro

I have recently switched to Mac from Windows hence I do not have much information. I want my Mac to go to safe sleep state on closing the lid. I also need an extra option available somewhere which ...
0
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1answer
66 views

Mid 2010 Macbook Pro goes into an unresponsive hibernate state for unpredictable amounts of time

When my macbook is in standby, and the battery dies it sometimes goes into an unresponsive state in which (after charging) it won't turn on. The power button has no effect, even in combination with ...
2
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2answers
843 views

Windows 8.1 on bootcamp not hibernating

I am running windows 8.1 on macbook pro retina. When i trying to hibernate it is giving me an error A device attached to the system is not functioning.(31) Any thoughts what it could be related ...
5
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1answer
1k views

How to have my MacBook Pro safely hibernate when out of juice?

My all new MacBook Pro was on the battery, and warned me that the battery was almost finished. I left the Mac take care of himself. Later, I plugged the Mac and I pressed the button Power. Hearing the ...
2
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1answer
2k views

How to delay hibernation after sleep in Mac mini?

When I press a power button on my Mac mini, it goes to sleep mode and when I press it again, it turns on very quickly. However, after a longer sleep, it hibernates. How can I make this delay longer? ...
5
votes
1answer
4k views

How to make a Mac (Macbook Pro) not hibernate?

I have already set in the Energy Saver of System Preferences that Computer sleep: on Battery Power, Never when plugged in, Never But still if I close the cover of the Macbook Pro ...
3
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2answers
3k views

MacBook Air 2013 screen issues after sleep

I'm having some issues with my MacBook Air (2013). Whenever the system enters hibernation, as it does after a couple of hours of sleep, the screen gets distorted when it comes back from sleep. When ...
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0answers
298 views

Macbook Pro sleep wake problem

I have a 2012 13 inch Macbook Pro and I close the lid at night before bed and when I wake up sometimes I open the lid and it make a weird noise, and show a black and white picture with a progress bar, ...
0
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2answers
90 views

MacBook Pro Hibernates Straight Away

Whenever my Mac goes to sleep when its on battery, it straight away saves its contents to the hard drive and powers off, going into a deep sleep. This gets really annoying when I walk away for 10 ...
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1answer
351 views

IR won't activate screen on 10.8.3 Mountain Lion Mac Mini

I use my Mini for home theatre, but the IR won't active the screen. Using Screen Sharing will activate the screen. I see others have reported this issue with 10.8.2 that went away with 10.8.3. Alas ...
4
votes
1answer
948 views

Is there a way to hibernate macbook then switch to windows?

I have installed Windows7 by bootcamp on my Macbook, however, every time when I want to switch to Windows, I have to reboot the machine completely. That means I cannot keep my current workspace when ...
4
votes
1answer
2k views

16GB of RAM makes MacBook Pro's fans go wild before sleep?

I recently: installed 16 GB of RAM (1600 MHz); on my late-2011 15-inch MacBook Pro; running OS X 10.7, aka Lion; with an Apple SSD drive. According to Apple my MacBook Pro only supports a ...
2
votes
2answers
3k views

Do I need Hibernate option ON for my Retina Macbook Pro?

I have a Retina MBP and have the following settings using pmset -g As you can see below, standby is 1 and hibernationmode is 3, meaning that I have DEEP SLEEP turned on, after 7200 seconds. Do I ...
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1answer
569 views

Disabling Hibernation AND DeepSleep mode on Retina Macbook Pro reduce battery life?

I am currently on 90%, HDMI connected to 2nd monitor, about 5-6 links open in Safari, terminal running (coding on python), Stickies, Messages, and Mail are running. My battery has 2h of remaining ...
5
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1answer
633 views

Switch from sleep to hibernate after set time

Is there a way to set a MacBook Pro (10.8.2) to go into normal sleep when I close the case but then switch to hibernation after, say, 15 minutes? It's clearly capable of going from sleep to hibernate ...
0
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1answer
180 views

refresh mail.app inbox when returning from standby (IMAP)

When returning from standby mail.app does not refresh my inbox. New mails (or changes to old mails, like move or delete) are not synchronized. I have to manually close mail.app and restart it to make ...
1
vote
2answers
577 views

MBP mid-2012 with SSD, does not hibernate

Specs: 15" MBP mid-2012. Upgraded to Gskill 16GB RAM. Mountain Lion 10.8.2 installed in 128GB Plextor M5 Pro SSD in the optibay. Problem: My MBP doesn't hibernate anymore. Whether when battery runs ...
5
votes
4answers
980 views

Cannot wake Mountain Lion from safe sleep

I have a late-2010 MacBook Air on which I am running OS X Mountain Lion v10.8.2 with FileVault 2 enabled. When I try to wake it from safe sleep: the panel is backlit but nothing is displayed; the ...
1
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1answer
67 views

Exiting apps when sleeping

Strange, when I'm leaving my Retina Macbook Pro alone, and it starts going to sleep (despite my setting it to not sleep), it tries to close all the apps that I have open. Why would it do this and is ...
4
votes
2answers
3k views

Issues with installing SSD instead of DVD drive?

It is common to replace a MacBook Pro's hard disk drive (HDD) with an solid state drive (SSD), however, that may pose a threat to the HDD if installed in the optical bay instead of the SuperDrive.* ...
3
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1answer
237 views

SSD lifetime, hibernation, and mobile TM

I've recently gotten a 2012 MacBook Air 13". It is wonderful, however, I've been stressing about the life of the SSD. I understand that Apple probably would not sell an SSD machine with defaults that ...
1
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1answer
2k views

Force hibernate (deep sleep) in OSX 10.8(.2)

How can you force the computer (in this case a laptop [rMBP]) into the "hibernate" state where it writes the RAM to the HDD/SSD so that the battery can last for the advertised 30 days. I know that ...
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0answers
395 views

Mountain Lion freezes for 20 seconds after waking up from suspend to disk

Is there any way to get a progress bar or whatever when waking up from suspend to disk? I remember seeing other Macbooks with older versions of OS X which showed a nice little progress bar after ...
1
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1answer
7k views

MBP won’t wake up from sleep

I have this strange problem with my early-2011 MacBook Pro, running on OS X 10.6.8: as of a month or so, sometimes it does’t wake up from sleep unless I press the power button for a longer period ...
9
votes
2answers
485 views

Recover in-memory Pages data from failed hibernation wakeup

My girlfriend's Macbook crashed while attempting to restore from a hibernated file. The progress bar stopped at ~10%, after which we restarted the computer for a normal startup. This hibernated ...
4
votes
1answer
449 views

Can Mountain Lion take a sleeping Mac and write the RAM to disk after a timeout?

Is it possible to configure OSX Mountain Lion to go from suspand-toRAM to suspend-to-disk after certain amount of minutes? The default sleep mode seems to be suspend-to-RAM until the battery is ...
1
vote
1answer
2k views

How long before Standby/Deep sleep mode is activated?

I recently learned that I can modify the time at which Standby mode is activated automatically when the laptop is sleeping. However, I would like to know the default value before changing anything. ...
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0answers
255 views

Hibernate mode 25 for filevault messing with apps on wake

I recently started using Filevault 2 to encrypt my hard drive. I read that due to security vulnerabilities, it was recommended to change the sleep settings via sudo pmset -a destroyfvkeyonstandby 1 ...
17
votes
4answers
18k views

Do MacBooks have a true “Hibernate” option?

I've recently switched from Windows to a MacBook pro. In Windows, there are the following shutdown options: Standby - the machine goes into a "light sleep" from which it can awaken very quickly ...
4
votes
5answers
3k views

When resuming from hibernate, weird garbage on screen

For some reason, when returning from an hibernate after i.e. battery drops to 0%, I get this: Mind that this only happens with a few programs, and reopening them works most of the time, and a full ...
7
votes
4answers
15k views

What happens when I close the lid on my MacBook Pro running OS X?

I'm a new Mac user. What happens when I close the lid on my MacBook Pro running OS X Lion? Is it sleeping? Or hibernating? Something else?
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vote
2answers
962 views

Should my iMac hibernate automatically

I've got a 2009 iMac (Intel Core 2 Duo) and I've noticed that the disks never sleep. I ran a power monitor and the iMac is using a third of our electricity every day! I've checked via pmset that ...
2
votes
1answer
506 views

How can I enable rEFIt boot volume choice after waking up from hibernation mode?

There are pretty clear answers to the question 'How to put my Mac into hibernation mode voluntary', but there is still an issue for me. I use Bootcamp Windows and rEFIt to select which sistem to ...
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3answers
303 views

How can I save opened application settings in Mac OS X?

In Linux there is an option to save the currently opened windows such that when you shutdown and boot later, these applications are there the way you left them. It is similar to Hibernate in Windows. ...
2
votes
1answer
731 views

Is there a way to make my MacBook Pro running Snow Leopard hibernate with a keyboard shortcut?

Is there a way to hibernate at all? I know if the battery dies when it's sleeping it hibernates, but is there a way to go directly to hibernate with a keyboard shortcut?
9
votes
3answers
3k views

Can Macs be put in hibernation voluntarily?

I know that when you put your Mac laptop to sleep and the battery dies, next time you plug it in it will wake up from the state it was prior to being put to sleep. There are also hacks to get this ...