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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6
votes
4answers
1k views

Is it possible to configure Internet Sharing to allow the computer to sleep?

TL;DR: Internet Sharing is preventing my Mac from sleeping. I need to manually sleep the system on a regular basis. I want a way to configure Internet Sharing to stop preventing sleep. I have an ...
1
vote
2answers
780 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) ...
5
votes
4answers
3k views

Force macbook to sleep when lid closed and external monitor connected in Lion

I know you have heard this before, but is there any app/hack that makes the computer behave like Snow Leopard when closing the lid? I don't want to hear about this being a duplicate question, as I ...
3
votes
3answers
945 views

how to find out the start time of last sleep

Is there a command to find the date and time at which a Macintosh computer last entered the sleep mode?
1
vote
2answers
213 views

Transporting from home to work (~10 min by car), should I just make my MacBook Pro sleep, or shut it completely down first?

I just got a new MacBook Pro, and is looking at how the power modes work, and according to this article: About Energy Saver sleep and idle modes in Mac OS X, making it sleep by closing the lid (say) ...
0
votes
1answer
145 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 ...
1
vote
4answers
1k views

How to fix MacBook, not reconnecting to wireless network on wakeup?

MacBook Air 11" - Mid 2011 My MacBook is not reconnecting to the wireless network on wakeup. Is there a setting or something that I'm missing?
0
votes
1answer
48 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
212 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 ...
3
votes
1answer
116 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
273 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 ...
6
votes
5answers
198 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 ...
0
votes
0answers
73 views

Mountain Lion loses wallpaper

I'm running Mountain Lion on Mac Mini and when I go out for a long time (sleep, walk) it turns into sleep mode and logs out. It's ok, but very often wallpaper is lost and I'm getting a blue filled ...
0
votes
0answers
125 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
137 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
63 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 ...
2
votes
2answers
210 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 ...
0
votes
3answers
399 views

Macbook sleep is delayed

I have a late 2011 Macbook pro, and lately it hasn't been sleeping properly. If I close the lid for less than a minute and reopen it, it doesn't go to sleep while the lid is closed. The screen is ...
5
votes
2answers
1k views

Schedule multiple wake up times for Mac?

I have systems running Mac OS X 10.5.8 and 10.6.8 that I would like to schedule some cron jobs for with the Cronnix GUI application. I prefer those computers be asleep until the scheduled jobs start. ...
1
vote
1answer
167 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 ...
0
votes
1answer
353 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 ...
2
votes
1answer
569 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
0answers
597 views

Macbook Pro intermittently unresponsive/dark screen after waking from sleep

I'm having an intermittent problem in which my Macbook Pro has been working fine for several days and many sleep/wake cycles but then it has a problem waking up from sleep. The disk spins up and the ...
1
vote
1answer
513 views

Keyboard and Mouse freeze after deep sleep (Mountain Lion)

I got a mid 2011 MacBook Air 13.6" and its keyboard and mouse freezes very often after I leave it in sleep mode for some time and it wakes up. Only the power key and the lid detector are still ...
10
votes
3answers
5k views

Possible to run scripts on sleep and wake?

MacBook Pro 2010 running OS X Lion. Is it possible to run scripts on sleep and wake events? My specific application is that I've got Dropbox-synced Truecrypt volumes that I regularly use on both my ...
5
votes
2answers
363 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
194 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 ...
0
votes
0answers
143 views

Will my Mac continue to backup if I put it to sleep?

I have a Macbook Retina with the Power Nap feature enabled. I know that Power Nap is supposed to back up periodically when asleep but will it continue a backup that was started when awake. Just ...
1
vote
4answers
810 views

Mid 2010 MacBook Pro Won't Wake Up

I recently purchased my first Mac. It's a mid-2010 MBP (bought it off craigslist). At first, I absolutely loved the simplicity of the OS. When I decided to upgrade to Lion, I began to loathe the ...
21
votes
4answers
8k views

Is there any way to set a MacBook Pro to not sleep when you close the lid?

The most common use case I have for this is when I'm playing music over AirTunes, but don't want an open laptop laying around. Or when I'm syncing or downloading something. This isn't the same as ...
0
votes
0answers
205 views

External display doesn't off when turn rMBP's display off - ONLY after computer sleep

It's a strange behavior I observed with my 13" Macbook Pro retina and its external display, which is a Dell 2410U. The external display is connected using a Thunderbold-to-DVI adapter. I use the ...
1
vote
1answer
88 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, ...
3
votes
2answers
187 views

iphone sleeps in recovery mode

i am trying to restore 4.3.1 custom firmware made by sn0wbrzee with expert mode. at the last moment of restore itunes shows 1015 error. so i try to reboot, but iphone not rebooted. at last I ...
0
votes
3answers
3k views

Lion sleep (or hibernate) closes all applications [closed]

[Disclaimer: I'm not an avid OS X user so I don't probably use the exact terminology or language] I had a Mac Pro with Snow Leopard at work and I usually don't turn it off when going home. The next ...
1
vote
2answers
4k views

Macbook Air does not automatically connect to known networks after wake up

I have a new 2012 Macbook Air (with 10.7.4) which doesn't connect to my own local network automatically after it wakes up. I have to choose my network manually and it works instantly. Any ideas how ...
1
vote
1answer
380 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 ...
0
votes
0answers
331 views

Mountain Lion screen crashes after returning from sleep

During the past 3 days I have experienced the following issue: when returning from sleep, I see an extremely garbled version of my desktop. The only thing that seems to help is a reboot. My first ...
3
votes
1answer
208 views

Macbook doesn't stay asleep when lid is closed

I have a 2006 Macbook running Snow Leopard. I suddenly noticed that my computer's battery would be at a different level when I woke it up than it was when I closed the lid to put it to sleep. After ...
0
votes
0answers
515 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 ...
3
votes
1answer
86 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 ...
0
votes
1answer
2k 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
2k views

Can I wake up my Mac wirelessly over the internet?

I am a university student who leaves his Macbook Pro at home and uses an iPad in lectures. I thought it'd be great if I was able to wake my Mac back at home if I needed to remote control it using ...
0
votes
0answers
69 views

Macbook Air waking from sleep

I have Macbook Air (mid 2011). I closing it to sleep, but it doesn't sleeps (or maybe sleeps some time). After couple hours it becomes hot and starts fan extremly. I'm using Mountain Lion 10.8.2. ...
2
votes
1answer
152 views

Calendar Alarm While Machine Sleeps

I have a handful of Calendar Alarms I created in Automator to run at various times on my MacBook Pro (mainly overnight). However, it looks like if the machine is sleep then the Calendar Alarm is ...
3
votes
4answers
1k views

Is it bad or unhealthy to put my Mac to sleep?

I am wondering if it is bad or unhealthy to always put my Mac to sleep or should I shut it down instead? What I mean by putting it to sleep is that the display and hard drive are sleeping. The reason ...
2
votes
0answers
478 views

Macbook Pro 13 won't sleep (Mountain Lion 10.8.2)

So my Macbook Pro early 2011 13inch won't go to sleep. I've tried both manually and closing the lid. Also tried in Safe Mode, which worked as normal. Seems to be a software problem. When the lid is ...
2
votes
1answer
419 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 ...
1
vote
1answer
305 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 ...
8
votes
2answers
423 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 ...
3
votes
1answer
123 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 ...