Putting a device into a low-power mode where only RAM is powered to conserve power at the expense of time to resume operation

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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 ...
1
vote
1answer
384 views

How can I make the power button on my MacBook run a custom script?

I'm running OS 10.7.5 on an October 2008 unibody MacBook, and I would like to somehow get my computer to run a script whenever I press the power button, instead of prompting me if I want to turn my ...
4
votes
1answer
427 views

Sleep mode problems with external Monitor

After the latest update (10.8.3), I encountered a problem. When my external Acer monitor is connected (via HDMI) while trying to put my MacBook Pro into sleep mode, everything works fine. But ...
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 ...
8
votes
6answers
16k views

External monitor resolution setting is lost after MacBook “wakes up” from sleep

I have recently purchased an external monitor that I am connecting to my MacBook Pro (Late 2009) using the MiniDisplay-to-VGA adapter. I have both the external monitor and the MacBook's monitor set to ...
3
votes
0answers
167 views

Coming out of screen-lock, sometimes my machine will sleep/lock 30 seconds after

I haven't pinpointed any potential triggers yet, but sometimes when I come out of sleep or from having a locked screen, after typing my password in and re-entering the OS, about 20 or 30 seconds ...
1
vote
1answer
2k views

External hard disc not ejected properly - Mac OSX

I have a late 2012 Mac Mini running OSX 10.8.2. My iTunes library lives on an external Seagate drive, which has its own power supply. When my Mac Mini goes to sleep it will frequently wake up with ...
0
votes
1answer
301 views

Sleep button broken. How do I find out which part is affected?

The sleep/power button of my iPhone 4 is broken; it suddently didn't really "click" anymore and just hardly reacted on my actions. For some hours by clicking really firm it still worked, but then the ...
3
votes
5answers
9k views

Mac Mini won't wake after sleep with Mountain Lion

I have a late 2012 Mac Mini with Mountain Lion installed. I have had the Mini for around 6 weeks and am using as a media server. When the Mini goes to sleep (either automatically or by manually ...
-1
votes
1answer
757 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
votes
1answer
1k 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
votes
0answers
351 views

Crash after sleep when Bluetooth Trackpad and Keyboard are used

Since I am using the Bluetooth Keyboard and the Magic Trackpad, my MacBook Pro crashes during the sleep (it doesn't wake up and becomes very hot). Then I need to switch it off using the hardware ...
0
votes
1answer
546 views

iMac black-screened, wouldn't wake up; here's the error message

I put my 1 year old iMac (running OSX 10.8.2 with all updates) to sleep in San Diego. I then tried to wake it up from Vegas using my other iMac (same OS) using the following command: Cmd-K >> ...
1
vote
0answers
281 views

Find My Mac while the machine is sleeping and no known networks?

If my 2012 Macbook is in sleep mode in a place where it does not know any Wifi networks (but there are unsecured SSIDs in range), will Find My Mac be able to locate it or perform any actions? Or more ...
3
votes
2answers
11k views

While my MacBook sleeps, the network drops off?

I have just moved over to a Macbook Pro from my old Macbook. Thanks to the Migration Assistant, it was an easy task, but I am now having an annoying issue: I have both computers on with all the same ...
2
votes
3answers
9k views

Why does my mac take 60-90 seconds to wake up?

Recently (in the past month or 2) my Mac (2012 Macbook Pro 13 inch) will take at least a minute to 90 seconds to wake up from being asleep. It usually happens when it is asleep overnight and. When ...
1
vote
1answer
1k views

Takes a long time for my macbook pro to wake from sleep

Ever since I first started using my brand new Macbook pro (mountain lion, 10.8.2) it has taken a long time for it to wake up from sleep (several minutes). When I open the macbook it first shows a ...
0
votes
1answer
119 views

MacBook Air - random start/wake up times

I have a 3yo MacBook Air running Lion. When I open it to start using it again it seems to sometimes have trouble 'waking up'. Sometimes this is instantaneous, sometimes I get a blank screen for 30 ...
1
vote
1answer
987 views

Builtin VNC stops working after waking headless Mac mini from sleep (black screen)

I'm running a Mac mini (late 2012) with OS X 10.8.2 as a media center PC and streaming server. It's not running 24/7 - instead I'm using a schedule to wake it up in the evening and putting it back to ...
9
votes
2answers
16k views

Why Does My iMac Wake Itself Up?

I have an early 2009 24" iMac. Lately, when in sleep mode it will occasionally wake up for around ten seconds with the screen off, then go back to sleep. Wake on LAN is turned off so I can't figure ...
0
votes
1answer
1k views

Can't use keyboard when resuming from sleep

On a Macbook Pro, with Lion: I usually set it to sleep at the end of the working day, and resume from sleep in the morning. Sometimes, I can't type the password after resume, and I have to reboot it ...
6
votes
5answers
1k views

MBP 17" (2010) goes to sleep and can't wake it up

My laptop goes to sleep and when I open the lid it wakes up just fine (or I move the mouse if I didn't close the lid). Now sometimes when I open the lid, it doesn't wake up. The status light which ...
1
vote
1answer
3k views

Keeping MacBook Pro on Sleep Mode for days

I usually use my MacBook Pro for programming purposes and is mostly open about 14 hours a day, with 2-3 hours being plugged in until the charging is complete and then I disconnect from power ...
2
votes
4answers
2k views

iPod Nano wake screen sometimes shows music instead of Clock

I've recently purchased a band from Lunatik to use my iPod Nano as a watch. To do this, I've gone into Settings > Date and Time > Time on Wake and put this ON. At first, this worked as expected, ...
0
votes
3answers
2k views

macbook pro randomly going to sleep

I have a early 2011 macbook pro with mountain lion 10.8.2 installed in it, I have sleepawake installed and disabled energy saving option all set to forever. the problem is the system is still going ...
1
vote
1answer
16k views

Can I disable Mac sleep mode even when lid is closed? [duplicate]

Possible Duplicate: Is there any way to set a MacBook Pro to not sleep when you close the lid? I have a Macbook Pro (early 2011) with Mountain Lion installed. Is there a way to prevent my ...
3
votes
2answers
18k views

Why doesn't my MacBook Pro automatically reconnect to the Wi-Fi when resuming from sleep?

I have a 2012 MacBook Pro with Retina display (currently running Mountain Lion v10.8.2). Every time I wake it up from sleep (open the lid), it doesn't seem to automatically re-connect to the Wi-Fi ...
3
votes
1answer
119 views

Mountain Lion always switches to previous application at wake up

Since upgrading to Mountain Lion (from Snow Leopard), I have noticed that always when I wake up my MacBook Pro, a window from the previously active application is moved to the front. What causes ...
41
votes
3answers
51k views

How can I keep my Mac awake AND locked?

I want to leave my Mac awake overnight so it syncs 4GB of data from Dropbox. I need to prevent the machine from going to sleep because that pauses the Dropbox sync I've been using Caffeine to keep ...
2
votes
1answer
995 views

SSD Sleep or Shut Down?

I have a MacBook Pro with SSD drive. I am concerned that leaving it on (closing the lid when not in use) will wear out the SSD drive quicker than fully shutting the system off. The boot up time is ...
3
votes
1answer
242 views

Sleep / hibernation logic on OS X

I'm wondering what is a logic of sleep/hibernate of the OS X System. On the lid closing MacBook should go to sleep - it is obvious but.. What if the machine is running only on batteries and it is in ...
0
votes
1answer
310 views

MacBook Pro has to recover from Safe Sleep after 50% of all sleeps, although power is connected

When I wake my MacBook Pro from sleep it sometimes has to recover from Safe Sleep, even though the power is connected. I have installed 16 GB (2x8) RAM myself on my MacBook, however 8 GB is the max ...
10
votes
2answers
868 views

How effective is Deep Sleep Mode?

I got frustrated from turning on my Retina MBP and waiting a few seconds while the systems loads from Deep Sleep Mode. I disabled it using sudo pmset -a standby 0 However, I would like to know what ...
2
votes
2answers
3k views

Mail.app connection errors (offline) after sleep

My 10.8.2 MacBook Air is having constant connection errors in Mail.app when the computer has been sent to sleep or hibernate. A small alert triangle appears next to all account names (I have several) ...
0
votes
1answer
352 views

Macbook Air 2011 only wakes from sleep if plugged in

I've had trouble getting my macbook air (with 10.7) to wake up. Sometimes, when I open the laptop, it doesn't wake up - no matter what buttons I press, how many times I open or close it, or what I ...
2
votes
5answers
14k views

MacBook display backlight doesn't turn on after waking from sleep

I have a 2009 white MacBook that doesn't seem to be waking from sleep properly. I close the lid at night to put it in sleep mode, and when I open it the next day, the display backlight doesn't turn on ...
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
votes
2answers
988 views

How can I determine if the screen is asleep in Mountain Lion, from the command line?

I have a script that needs to run every so often, but only if the screensaver is active or if the screen is asleep (to make sure nobody is actively using the computer first). I need to have a way to ...
3
votes
3answers
23k views

How do I prevent my iMac from sleeping while media is being played or streamed?

I know this problem has been around for a while. With the release of Mountain Lion Macs got the bad habit of falling to sleep when they are not used by a human. My iMac falls to sleep when I walk ...
3
votes
1answer
444 views

iMac sleeping even when set to never sleep

Running 10.7.5, I've got a fairly new iMac (6 months old) 27", set to never sleep, yet when I got in to work this morning it was asleep. How to fix this? Output from pmset -g in Terminal: Active ...
2
votes
0answers
475 views

My Mac show a login screen on a spinning cube which keeps on spinning

My 2009 iMac with Lion keeps on getting stuck everytime my son's limited time ends and the computer subsequently wakes up from sleep. How to reproduce In other words, my son has a limited usage ...
12
votes
5answers
15k views

Mountain Lion aggressively hibernates

Recently, my MacBook Pro (mid 2012, 15 inch, 10.8.2) has started going into what seems to be hibernate mode after several hours asleep, whether it's plugged in or on battery. When I unplug it, it ...
2
votes
2answers
2k views

Can any iOS app remotely wake a sleeping MacBook Air when the lid is closed?

I want to be able to access my Macbook Air (Late-2011, Mountain Lion), when the lid is closed (in sleep mode), remotely from my iPhone 4GS. I have tried using LogMeIn Ignition App but it does not ...
1
vote
2answers
1k views

MBA mid 2011: Artifacts on screen after wake from deep sleep

I'm using Macbook Air (mid 2011) and there is one problem with it. After macbook waking from deep sleep, it has some "artifacts" (i don't know how to name it correctly) on the screen: Artifacts on ...
1
vote
0answers
144 views

Delayed, undesirable sleep on de-powering MBP retina with ML

If my laptop is sitting with the screen open, live, and plugged in, and I unplug it and keep working, a moment later it will go to sleep. Even as I am typing at it. The only solution is to close the ...
1
vote
2answers
502 views

Is it ok that a MacBook turns on from sleep with the lid closed when MagSafe is connected/disconnected?

I have a mid-2012 MacBook (non-retina). Recently I've noticed that after closing the lid to put it to sleep, once it's sleeping if I pull or attach the MagSafe connector to it it will turn on from ...
1
vote
2answers
527 views

Can I prevent a remote Mac from entering sleep via a remote ssh connection?

Since I upgraded to Mountain Lion, i've the feeling my Mac (early 2008 iMac) goes to sleep randomly when i'm connected through SSH. It's there a way I can prevent my Mac to go to sleep when i'm ...
0
votes
1answer
189 views

Apps that access the internet crash when waking up from sleep

Whenever I wake my 2012 MBA 13" from sleep, all apps that were accessing the internet before going to sleep crash. This includes the streaming software Zattoo.app, Chrome.app, Firefox.app, etc. None ...
1
vote
0answers
147 views

Freeze issue after installing an optical bay drive

I am having issues after I installed another drive in the optical bay. When I wake the computer from sleep, it randomly freezes within 0-5 minutes. I cannot do anything, the mouse won't move, trackpad ...
2
votes
1answer
3k 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 ...