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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401 views

Prevent non-jailbroken iOS device from sleeping when plugged in to charger

I have a non-jailbroken iPhone running iOS 8. I'd like to automatically have the device never auto-lock / sleep when it is plugged into power, but auto-lock after a set idle interval when not plugged ...
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1k views

Now Yosemite login slow after sleep

See my former thread here. Now when I wake from sleep, login seems to work, but it takes perhaps 15-30 seconds to restore to functional state. Log below, starting from wake_reason at 09:35:49 through ...
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0answers
696 views

Yosemite - Sleep Wake Failure - MBP Late 2013

I have the following MBP which is currently running Yosemite V10.10.2 MacBook Pro (Retina, 15-inch, Late 2013) Processor: 2.3 GHz Intel Core i7 Memory: 16 GB 1600 MHz DDR3 Graphics: NVIDIA GeForce GT ...
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3k views

Yosemite login freeze after sleep

I've seen several threads to this effect, but none that have resolved my issues with logging in successfully after sleep for a relatively long time, or after working with an external monitor, then ...
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0answers
86 views

My Password wasn't working, I had to hard reset the computer twice, what happened?

Environment: Yosemite MBA mid 2012 Full Disk Encryption Screen was locked Sequence of events: Moved finger on trackpad to wake up. Tried entering password, dozens of times, making sure about ...
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0answers
3k 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 ...
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0answers
183 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 ...
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0answers
70 views

Only Cursor and Notifications Appear for First Few Seconds After Display Turns Back On

When my 2011 iMac's display shuts off - before the computer goes to sleep, but after a screensaver might display - there is frequently a 5-15second delay with the display coming back. What I see is ...
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37 views

Simulating an event to wake my Mac

Events like EC.cause/GIGE/LIDO/OHC/PWRB/RTC/USB# can wake up a Mac. Is there a way to programatically simulate either of these ? WOL is out of the question as my machine doesn't support WOL on WiFi. ...
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0answers
46 views

What is CMacPowerHelper, causing slow sleep response on my 2011 Macbook Pro

When going to sleep my 2011 MacBook Pro takes up to 30 seconds Using the pmset log it look like the problem is CMacPowerHelper Can anyone tell me what CMacPowerHelper is?
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987 views

Can't close the lid on macbook air while using windows 8

I installed windows on a macbook air, and it works fine, except that when I close the lid, and open it the screen is black, but when I tried to press the touchpad, I hear the sound of windows error. I ...
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166 views

Connecting via AFP with no timeout

My Mac at home is asleep, but it sometimes wakes up for various reasons, and I want to connect to it via AFP once it's awake so it will stay awake and let me access files. When I do an AFP connection ...
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990 views

iMac doesn't recognize external Monitor after wake up

I know there are a lot different topics on this, mostly for MBP's, but I did not found any solution for me though. I have an iMac 27" late 2013 with 16GB RAM and an external Acer S232HL connected via ...
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0answers
80 views

After closing and reopening the lid, I do not hear any more audio. Why is this?

I have a 15 inch late '13 rMBP. After closing and reopening the lid, and playing a music video on YouTube, I cannot hear the audio. I always have to restart the system in order to fix this issue. This ...
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193 views

MacBook pro boot's to wrong OS after waking up from Safe Sleep

I am dual booting Ubuntu and OS X Mavericks on my MacBook pro 9,2. I am using the rEFInd boot manager, since I was told that I should use it to dual boot OS X and Linux (I could have used rEFIt, but ...
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0answers
705 views

Trackpad sometimes non-responsive when starting/waking MacBook Pro Retina 15-inch

A few weeks ago, my mid-2012 15-inch MBP retina's trackpad became unresponsive when I lifted the lid to wake it up. I restarted and the issue went away. The issue has been getting more and more ...
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341 views

MacBook Pro wakes up every few minutes

My MacBook Pro (15" Retina, mid-2012) keeps waking up every few minutes, and I can't figure out why. This is what I get when I search for "wake reason" in console (just the last hour): 4/7/14 6:01:44....
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212 views

Kernel panic on wake from sleep with firewire peripheral plugged in

I'm running OSX 10.9.2 on an old Macbook 5.2, 2.13Ghz C2d with 4 gigs of RAM. Everything is very smooth except for one very big annoyance - My mbox 2 pro has problems keeping up when waking up from ...
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147 views

What's causing my Macbook to re-connect to the wifi while it's asleep?

I have a mid-2012 Macbook Pro. I've noticed that when I close the lid and it (supposedly) goes to sleep, it's actually periodically waking and connecting to the wifi. The reason I know this is ...
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0answers
653 views

MBP restarting twice after going into deep sleep from a fully drained battery

Ever since I installed Mavericks on my 15" Mid-2012 MBP (4GB), I've noticed that if I let my machine completely drain to 0% and it (supposedly) goes into Deep Sleep, when I plug it back in and restart,...
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421 views

Thunderbolt display “disconnects” after 17" MBP 2011 goes to sleep

My Thunderbolt display was working flawlessly until I upgraded my 2011 17" MBP to OS X 10.9. Now, when the MBP goes to sleep the display will not wake, the MBP wakes fine. The USB drive plugged into ...
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982 views

Desktop Icons and Windows moved to odd spots after sleeping

Symptom: Upon waking up, sometimes the Mac jams all of my icons into one corner, and throws some windows almost completely off the screen or makes them really small. This happens frequently often on ...
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514 views

Ignore closed lid after wake on demand

I plan to use a three year old MacBook Pro as a Plex Media Server. It should wake on demand and go to sleep when I don't watch anything. That works great, but only if the lid is open. If the lid is ...
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602 views

2013 MBA 11" + TB display - wake issues

I've read quite a few posts on various discussion sites about people getting a black screen + cursor on waking the MBA. I get this too when running using just the MBA, no external display. However, I ...
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463 views

Older MacBook Pro reboots after waking up from sleep mode

I have an older MacBook Pro that I haven't used frequently for some time. Now I notice the following irritating behavior: When I close the lid, I can see and hear the system going to sleep mode - ...
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0answers
192 views

How do I figure out what is keeping my Mac Pro from sleeping?

For some odd reason, my Mac Pro won't sleep by itself. Unlike, this question, it does stay asleep; it just won't go to sleep by itself. I read Why your Mac might not sleep or stay in sleep mode, but ...
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0answers
774 views

What can cause external monitor to remain on when MacBook Pro Retina goes to sleep?

I have a MacBook Pro Retina, Early 2013, running Mountain Lion with an external monitor connected via a Thunderbolt-to-DVI adapter on the rear Thunderbolt port i.e. the monitor is connected to the ...
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0answers
102 views

MacBook Pro Fails to Sleep Properly

I have a MacBook Pro 17" (late 2009 model) 2.8ghz Core2 Duo running MacOs 10.8.4 which has developed a problem going to sleep which I've been trying to isolate for the past several months. Here is one ...
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0answers
680 views

How to select which disks are allowed to sleep?

There is an option "Put the hard disk(s) to sleep when possible" in Mac OS X's preferences: Is it possible to configure which disks Mac OS X can put into a sleepy state? For example, I want to ...
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136 views

Real sleepmode WITHOUT hibernation

As the most people, I also googled after setting the hibernatemode, and found the following command: sudo pmset -a hibernatemode 0 ... which should enable the RAM-only sleep mode. I also deleted ...
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317 views

Unexpected system crash upon sleep

Last night I put my macbookpro9,1 (running 10.8.3) to sleep by closing the lid; this morning I found out it had been shutdown completely. I can't explain this behavior; my paranoid side suspects an ...
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286 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 ...
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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 ...
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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 ...
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0answers
410 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 ...
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0answers
308 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 ...
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0answers
337 views

Security continues to ask for password after sleep or screensaver

In Lion, I repeatedly uncheck the option to Require a Password after Sleep or Screen Saver Begins in Sys Prefs >Security Privacy> General but when I return to wake the computer, it requires a password ...
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0answers
218 views

Sleep mode on MacPro not working after installing a Cinema Display

I am not sure I can connect the two events, but ever since I connected a Cinema display to my 2009 Mac Pro it seems like it is not entering sleep mode after the indicated time has passed. It will ...
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0answers
152 views

Can I get Google Currents on iPad 2 to update automatically when asleep?

My iPad 2 usually is usually asleep with its Smart Cover closed. Recently, after leaving it asleep for several days, I took it somewhere without network access and used Google Currents, but found all ...
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0answers
263 views

Optical USB Microsoft mouse stops responding after computer wakes up

I am using Lion, and the usb optical mouse works fine until the computer sleeps. Then when it wakes up, the mouse no longer tracks. The buttons still work, right clicking brings up a context menu, but ...
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0answers
185 views

Macbook Aluminum wakes up - Lion Updated

I have recently updated my macbook with Lion. Now it keeps on waking up in my bag for some unknown reason. Here is what i get in the console. An Unknown USB Device (Port 4 of Hub at 0x4000000), may ...
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0answers
5 views

after boot, macbook white apple and status bar briefly display every 10.0 seconds then go black

PRESENTLY: My MacBook Pro won't boot up. Screen is totally black, except that exactly every 10 seconds it BRIEFLY re-displays white apple, full white horizontal status bar, and the spin gear below. ...
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0answers
11 views

Mac wakes after 20 seconds

I have a problem with my mac waking up from sleep. I've searched some of the other threads but nothing seems to quite compare to this one. Unlike some cases where this problem started after installing ...
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0answers
12 views

What programs are run when in safe mode and waking up from sleep?

I have been having some terrible issues with my MacBook Pro Retina in that it randomly shuts down within 5 minutes of booting up. I seem to have isolated a problem free environment to safe mode ...
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0answers
18 views

Late 2013 Macbook Pro Retina 15" crashes after waking up from deep sleep

My MBP crashes after waking up from deep sleep. I also noticed it crashes when I take it off AC power, move to a different location, then hook it back up. I've done the NVRAM/PRAM and SMC resets and ...
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0answers
6 views

What happens to my actively running games if I let my Apple TV go to sleep?

If I make my Apple TV go to sleep while my game is actively running or suspended in the background, will it still be in a suspended/paused state when I wake the device, or will the game restart?
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0answers
12 views

After system wake, Thunderbolt monitor underscans

Starting recently (but not aligned in my memory to any particular Software Update), when my MacBook Pro 13" Retina (late 2015) wakes from sleep with the external monitor connected (whether sleep was ...
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0answers
18 views

How can I debug why fans are constantly spinning?

OK, I admit a 5.5+ yr old MacBook Air is a bit dated, but I am not overloading it. Nonetheless, the constantly spinning fans are more than a bit of an annoyance. However, I do want to understand ...
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0answers
56 views

After 10.11.5 update after hard drive sleep Mac mini can't wake up

After an OS X 10.11.5 update hard drive sleeps (when the white light no longer pulses) disable all peripheral connections to my Mac mini including Bluetooth and USB. Only way to wake it up is through ...
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0answers
25 views

MacBook Air 2009 using too much battery during sleep - Too old?

I have just bought a MacBook Air Mid 2009 and i'm surprised about the speed it uses battery during sleep. Here are the technical features : MacBook Air 13" Mid 2009 (MacBookAir2,1) Mountain Lion ...