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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0
votes
1answer
883 views

Serious Boot / Sleep Problems

Two days ays ago I closed the lid of my macbook pre for the night as I have done for the last 2.5 years but when I opened the lid in the morning the screen didn't show. It seemed to be 'alive' (ish) ...
1
vote
2answers
103 views

Bluetooth Issues after Sleep in OS X Yosemite (10.10)

I seem to be having persistent issues with Bluetooth connectivity, especially after waking up my Macbook Pro from a long sleep. I have a speaker that automatically turns off after a certain period ...
39
votes
7answers
40k 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 ...
7
votes
2answers
2k views

Why did my rMBP13 (late 2013) wake up every minute until battery depleted with reason: ? (Question Mark)?

Can someone help me to diagnose this issue? My new MacBook Pro 13 Retina (8GB / 2.6Ghz / 512GB) awoke in my bag earlier today and apparently did not go back to sleep so ran down the battery and was ...
3
votes
2answers
6k views

Mac wakes up from sleep every two hours on Mac OS X Yosemite

Since upgrading to the first stable release of Mac OS X Yosemite a few days ago, my Mac Mini wakes up roughly every two hours from sleep for about a minute, then goes back to sleep. This is ...
0
votes
0answers
21 views

How to make iPhone turned on after charging

I often charge my iPhone when it ran out of battery. I often postponed charging my iPhone until it really run out of battery. After I charge my iPhone, I usually go to sleep or rest or forget about ...
1
vote
1answer
64 views

How to fix an iPad that froze on home screen?

I have an iPad Air running iOS 7.1.2 and is not jailbroken, I opened an application yesterday and when I was finished with it I closed it by using the four finger gesture where you place your fingers ...
1
vote
1answer
31 views

How do I shut off a USB fan automatically when the Mac goes to sleep?

I have a Mac Mini 1.1 on which I updated the EFI firmware to v2.1 and installed Mac OS X 10.7 I'm wondering how I can cool the Mac with an external fan somehow. I found the internal cooling to be ...
4
votes
3answers
5k views

Why doesn't my MacBook recognize my USB keyboard when it wakes from sleep?

I have 13-inch, early 2008 MacBook running OS X 10.7.3, and recently, the trackpad started developing some problems, so I attached an external keyboard and mouse. It works great, except that when ...
0
votes
0answers
2k views

Macbook Pro 2013 slow startup from sleep since Yosemite

I have an 8GB Macbook Pro (2013) and have recently upgraded from Mavericks to Yosemite. Everything has been fine except when I wake it from sleep. Firstly, it brings up the login screen but the ...
1
vote
2answers
1k views

MacBook Pro wakes immediately after sleeping

When I put my MacBook Pro to sleep, it will immediately wake up again after ~5 seconds, then go to sleep again and keep on sleeping and waking. This happens no matter if I close the lid or use the  ...
0
votes
0answers
78 views

Thunderbolt display goes black after 10.10.1 update - MBP

TB display and MBP (mid 2012) both go to sleep and cannot wake until hard restart. External monitor will work for a few minutes but eventually will go black along with laptop (laptop was open whole ...
0
votes
0answers
36 views

FaceTime started a random videocall at waking Mac from sleep

As the title states, my Mac started a FaceTime videocall automatically with a friend. My friend said that he saw me via the iSight camera, but the green LED was not active (and showing me that my ...
0
votes
3answers
668 views

bad wake/sleep crashes in 10.9.3 turned into severe screen blackout crashes in 10.9.4

While still on 10.9.3 I had the occasional problem of the OS crashing upon wake-up. Every couple of weeks, made more frequent by using an external monitor. Now on 10.9.4, which was supposed to fix ...
13
votes
1answer
828 views

When woken up from sleep, some Chrome windows are blurry

I have a 2nd monitor attached to my Retina MBP. I was on OS X Mavericks and had this problem, where sometimes the displays would go to sleep and when I wake them, many tabs within Chrome look blurry ...
2
votes
3answers
6k views

My MacBook Pro is not sleeping when I close the lid on battery

I purchased my macbook back in 2011, and this problem just started. When I unplug and close my computer to put it in my backpack for school, it does not sleep. I take it out and its very hot and has ...
2
votes
1answer
93 views

Macbook Air - battery drains while sleeping (but not when shut down)

My macbook air (13-inch, mid 2011) battery drains from ~100% to ~85% over night. The problem only started a few months ago. I'm currently running yosemite, but the problem started while on ...
0
votes
2answers
43 views

How to keep mute button available during call

I use my iPhone for conference calls regularly, with a Bluetooth headset/microphone. Often I keep my mic muted except for when I speak. It is awkward that when I want to speak, I need to wake-up and ...
1
vote
0answers
70 views

Why Does My MBA Close All My Apps After 5 Mins Idle?

Sometimes if I walk away from my MBA without locking the screen and I return I'll be faced with a login screen. Once I login all my apps I had open are now closed. Sometimes I'll close my MBA lid and ...
0
votes
0answers
12 views

sleepimage wrong size

I have a MBP Early 2011, which I have put 16GB in, despite the fact that apple claims the max is 8GB, this is a hack which is known to work– but I'm having some trouble with hibernate as a result. It ...
0
votes
1answer
204 views

Yosemite Sleep Wake Failure

I've got a MBA Mid 2013 and since installing Yosemite, I've had 3-4 sleep wake failures. Generally I'll close the lid, head home and either when I open the laptop at home or back at work the next ...
0
votes
0answers
24 views

Inconsistent access to services on sleeping devices

This may turn out to be two different questions/answers, but I suspect they're somewhat related. Let's see... Among other things on my home network, I have a MacBook Pro (mid-2010) and a Macbook ...
8
votes
5answers
8k 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 ...
5
votes
1answer
4k views

Macbook Pro Retina 2014 - Quick return from Sleep - Black screen with cursor before login window

I just got a MBPr. When the display switches off, like its going to sleep and I quickly hit a key to wake it back up. It shows a black screen with a cursor for about 15-20 seconds before the login ...
0
votes
0answers
33 views

Safari 8.0 web process at 100% CPU every time I start Safari after resuming from sleep

Whenever I start Safari 8.0 (on Yosemite 10.10) after resuming my Mac from sleep, it kicks off a web process which consumes 100% CPU and soon gets the fans on my MBA going: What's strange is that ...
1
vote
3answers
6k views

MacBook not sleeping when I close the lid

My MacBook has never slept when I close the lid. I´ve tried all the remedies listed here in the forum from resets to experimenting with pmset settings. Should my MacBook sleep as soon as I close the ...
0
votes
3answers
351 views

OS X 10.9.4 closes application when sleeping

First time to have MBP retina. My issue on my MBP is when I close my MBP to transfer to another location (house to coffee shop), when I open my MBP I notice that it closes the apps I have open before ...
6
votes
3answers
4k views

How do I require password prompt EVERY time I close my MacBook's lid?

This doesn't seem to always work. Also (perhaps related?): when I close the lid of the laptop when it's connected to the Thunderbolt display, how do I make the display go black? Basically, I am ...
12
votes
6answers
42k views

Put the display to sleep without putting the whole computer to sleep?

I like to use vnc on my ipad on my bed. I want the mac to go to a black screen so I can fall asleep while using the ipad, and not have to get up to shut down the mac afterwards. Is there anyway to ...
5
votes
3answers
2k views

Enable standby mode / deep sleep on SSD macs with mounted SD-card

This question arose from the comments page of The Nifty Minidrive's Kickstarter page The Nifty Minidrive is essentially a microSD card adapter that fits perfectly into the SD-slot of the MacBook Pro ...
2
votes
0answers
201 views

Following OSX 10.9 upgrade, Console App won't tail after waking from sleep

I use Console.App to tail log files. However, after upgrading to Mavericks, once my MBP wakes from sleep, the app won't refresh automatically. It works fine when I first launch the app. If I click ...
0
votes
0answers
437 views

OS X Yosemite attempts to eject external drives after sleep

I have 2 external drives that I use respectively for Time Machine and for all my work. I installed OS X Yosemite today and now every time my iMac goes to sleep (I never turn my macs off) it attempts ...
0
votes
1answer
652 views

Does software compilation continue even if I close the lid of my MacBook Pro (7,1)?

My specific case is that I am installing something from MacPorts and it's taking a very long time. I just want to close the lid of my laptop. Will the compilation still continue? I do not want to ...
0
votes
2answers
704 views

Yosemite white-screen crash (with avatar) [closed]

Recently upgraded to OSX 10.10 on a Mid 2012 MBP (13 inch) - no problem encountered. But a few times now I've experienced a white-screen crash. When waking from sleep the system just shows a white ...
2
votes
0answers
588 views

OS X 10.10 Yosemite -DisableSleepProxyClient

I have a Mac Pro from 2009. Its in my bedroom. Prior to 10.10 I was able to disable periodic wake (when Wake on Lan is enabled) with adding -DisableSleepProxyClient to com.apple.mDNSResponder. I was ...
1
vote
3answers
2k views

How to disable Clamshell mode in Yosemite?

I have my Late 2013 Retina MacBook Pro attached to an external display. I use both displays. At night, when I leave my computer, I want to close the lid to put the Mac to sleep. Since Lion, there is ...
0
votes
1answer
89 views

MacBook Pro (13-inch, Mid 2010) won't go to sleep, nor will it wake up from sleep

Occasionally, my MacBook Pro (13-inch, Mid 2010) won't go to sleep when I close it. When I close the lid, the fans keep going and the computer slowly becomes warmer and warmer, louder and louder. ...
2
votes
1answer
80 views

Chrome tabs being cut off in small viewing area after wake from sleep

I've had a recurring issue since last week where I wake from sleep on a new external monitor, and several of my already-open Chrome tabs have their content resized (i.e. into a 600x600 viewing area). ...
2
votes
0answers
618 views

Mac Pro loses network connection after wake from sleep since Yosemite upgrade

I have a really strange issue since i updated to Yosemite. When i wake up my 2012 Mac Pro, the network connection is totally lost. Output from dmesg (sorry, couldn't copy/paste at this time): - Nic ...
1
vote
1answer
96 views

How to tell if a Retina MacBook Pro has gone to sleep when the lid is closed?

When I shut the lid on my Retina MacBook Pro (2014), how can I tell it's gone to sleep correctly? On my previous MacBook Pro (~2008), the fans were audible, and there was a sleeping LED indicator in ...
1
vote
0answers
39 views

How launchd StartInterval behaves after long sleep?

I have a 21,600secs (4hours) job using launchd.plist. I have 2 mac, main and sub. With main mac, my plist works fine. But with sub mac, which is wakes up 3~4 times per week, my plist does not seems ...
0
votes
0answers
34 views

Macbook wake from sleep ctrl key to activate keyboard

I have a really annoying problem with my 2011 13" Macbook Pro running 10.6.8. Whenever I open the lid after it's been to sleep the keyboard seems to be in a mode where it thinks the Ctrl key is ...
1
vote
1answer
23 views

How can I determine what kept my macbook pro awake until the battery drained?

I left my laptop unplugged last night and woke up to 0% battery. This is not usually what happens. Is there a way I can find out, this time or next time, what caused that? I assume something was ...
2
votes
1answer
40 views

OS X: find hours in use

Is there a way I can parse a log in OS X to determine the total time the computer has been in use? By "in use", I mean logged in and not in sleep mode. If there is no such pre-existing log, is there ...
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 ...
3
votes
1answer
608 views

Why do I have to reboot my iMac and Wacom Cintiq after sleep?

I have an iMac and a 24 inch Wacom Cintiq. When I put the iMac to sleep, it freezes and I have to restart both the iMac and the Wacom Cintiq. How can I get around this?
8
votes
4answers
598 views

Mac Mini 2011 - monitor wakes up messed up

I have an Mac Mini from 2011. Sometimes (I would say 80% of the time) when I wake up the monitors, after they've been sleeping, my main monitor (a Benq G2220HD 22″, connected via DVI → Mini ...
8
votes
3answers
6k views

My Mac mini's computer name keeps changing when it resumes from sleep

When I wake my Mac mini from sleep, it occasionally comes up with a dialog saying "The name of your computer "whatever" is already in use on this network. The name has been changed to "whatever (1)"" ...
2
votes
4answers
2k views

After sleep, my iMac is very slow to respond for a 45seconds+

When my iMac enters sleep, and then I wake it up -- either shortly after, or the next day, while it responds to the wake request quickly, it's basically unresponsive for 45 seconds+ after. ...
0
votes
0answers
57 views

Macbook waking harddrives when i walk near it

This might be hard for some to believe but i swear it is a fact. I purchased a brand new MBP Mid 2014, 2.8 Ghz 1TB 16GB. Works well. I have a few external drives connected to it. When i put the MBP ...