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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612 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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92 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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132 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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259 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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0answers
261 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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143 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
144 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
400 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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272 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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332 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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213 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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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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259 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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182 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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9 views

Display connected via DisplayPort disconnects, reconnects when resuming, resizing windows on display

I have a new LG 29UM55 29" Ultrawide monitor, resolution of 2560 x 1080, connected via DisplayPort to my 2012 MacBook Air 13" via a Cable Matters Mini DisplayPort to DisplayPort cable that reportedly ...
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29 views

Only sleep MacBook Air when lid is closed

I have the following power management settings defined for my MacBook Air. Shantanus-MacBook-Air:~ shantanutomar$ pmset -g Active Profiles: Battery Power -1* AC Power -1 Currently in ...
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6 views

Non-existing process keeps screen on

My iMac is currently not putting the display to sleep after a few minutes as it should be. $ pmset -g Active Profiles: AC Power -1* Currently in use: hibernatemode 3 halfdim ...
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28 views

Why do I get random restarts with sleep wake failure error on mavericks?

On battery power, the computer will restart when it is in sleep mode. Rocky Sand's Battery Monitor, Free Memory and Memory Monitor always quit unexpectedly and Wi-Fi turns off. I have a ...
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12 views

Prevent VPN Disconnection message OSX

When my computer wakes from sleep, it tries to reconnect to my VPN network before the Wifi connection is fully established. The result is that nearly every time I get this message, "You were ...
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0answers
47 views

Disable USB device when Mac sleeps

I'm looking for a way to disable an USB device whenever my MacBook wants to go to sleep. I'm aware that OS X controls power management for most devices fairly well, but in this case, which is an USB ...
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0answers
34 views

Macbook wakes up when closing lid

On my Macbook with OS X Yosemite, I can type: sudo pmset -a hibernatemode 25 pmset sleepnow The screen than goes black and the power light gets lid. After a minute the power light goes off. Then I ...
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0answers
25 views

Mac Book pro not entering sleeping mode after close?

I have Mac Book pro late 2011 with OS X 10.9.5 which is connected to the external monitor. When I close the Mac it not entering the sleeping mode. I still can see from my phone my skype. Through the ...
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0answers
85 views

Trackpad not responding to clicks after macbook air wake from sleep

I have strange problem since two or three days with macbook air running osx 10.10.3 yosemite. When I finish working I just close the lid and macbook goes into sleep mode. When I open the lid again it ...
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0answers
48 views

Is wireless wake on LAN possible in a network connection where airport extreme is not primary router

I'm currently using a combination of a DD-WRT Router and an Airport Extreme (the previous form factor that only did N). The DD-WRT router has better signal and routing capabilities but I really like ...
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30 views

WiFi issues with channel 13 and standby

I recently switched my router to channel 13 (in Germany) because it's less crowded. My Macbook Pro supports this and I can connect to it. After it wakes up from standby, though, it doesn't see any ...
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65 views

Change the Time of Monitor's Waiting while Mac Mini's Wake Up

I have a Mac Mini so, as every other Mac Mini owner, I have an other-brand monitor. But Apple, is used to use their integrated monitors that wake up from sleep quickly. My LG monitor is a very good ...
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0answers
60 views

Intermittent trackpad functionality after sleep in Windows 7

I'm using a 15" Mac Book Pro Mid 2010, running Yosemite and Windows 7. I've reinstalled both OS X (Snow Leopord and up) and Windows 7 operating systems a few times over the years. But within the last ...
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0answers
55 views

How can I mute the sound of my MacBook Pro each time I open it?

I just had an embarrassing moment in class where I opened my MacBook Pro (running Mavericks, if that helps) and it continued playing a video I had started earlier, disturbing the class. It took me a ...
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0answers
87 views

MBP Retina constantly crashes in sleep mode

My Mid-2014 MBP (bought a month ago) constantly crashes in sleep mode and reboots. This night it happened at 04:12 am, 05:08 am, 05:29 am, 06:37 am, 07:51 am, 08:10 am and 08:45 am. It unfortunately ...
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0answers
99 views

caffeinate with launchd Doesn't Work when I Close My Laptop's Lid

I have a launchd task that periodically initiates a time machine network backup. I've had problems with corrupted sparse bundle disk images, which I've assumed is due to the either the computer ...
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0answers
63 views

Is it possible to do a “hard reset” on trackpad driver to solve erratic trackpad behaviour: clicks but no movement

I have a 13" MBP mid-2011 which has some trackpad issues. Every once in a while (can not replicate this reliably) the trackpad "freezes" after waking up. It will click (can select text or click ...
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0answers
80 views

Put Mac to sleep while connected via Juniper VPN, after wake up no Internet connection?

Usually, I do to the following: Connect to a VPN via Juniper's Network Access client. Put my Mac to sleep (without disconnecting from VPN). When I resume my Mac from sleep, the top panel indicator ...
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0answers
186 views

iMac login window doesn't react for a long time when waking up my mac

I have several problems with my iMac. I have an iMac 27" Late 2012 with an Intel Core i7 3,4 GHz, 16 GB Ram, 3 TB Fusion Drive, a NVIDIA GeForce GTX 675MX (1 GB Ram) and OS X Yosemite 10.10.2. Every ...
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0answers
153 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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0answers
143 views

WiFi service hangs after random amounts of time

Sometimes - often when waking from sleep - the wifi service on my early 2011 MacBook Pro will simply stop functioning. I can open the wifi menubar icon, but clicking "Turn On" or "Turn Off" won't do ...
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0answers
111 views

Why does my late 2014 MacBook Pro sometimes not detect my USB devices?

Here's my normal routine when I get to the office: Set down laptop on desk Connect power, MiniDisplayPort adapter, HDMI cable, and powered USB hub Open and close MacBook Pro to wake it up and go ...
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0answers
411 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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0answers
21 views

Macbook pro retina: conditions to enter standby

I've just read this apple support article about standby mode. I found it interesting that bluetooth peripherals are listed as something that will prevent the macbook from entering full standby ...
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0answers
86 views

Mac OS X launchd: forbid starting a process in Power Nap (dark wake)?

What would be the best way to forbid Mac OS 10.10+ Launchd to start a Bash script when a MacBook is in Power Nap (dark wake)? Is there an elegant way to limit it only to "real wake", like: ...
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0answers
47 views

When Mac Sleeps…it wakes with monitor displaying garbage and have to force reboot

Sometimes when my iMac (desktop) sleeps I "wake" it and the display has multi-colored garbage everywhere. I can't do anything but force a shut down and reboot where it does fine with the exception of ...
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200 views

One of two external monitors won't wake up

I've exhausted my searching on this, here and in Google. I see similar issues but nothing has resolved. I use Macbook Pro (OS-X Mavericks) with lid closed and two external monitors (both mini-display ...
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0answers
142 views

How do I wake up a closed Macbook reliably?

I have a Macbook Pro (Retina), and a Samsung DisplayPort display, both new. They work great together, when I can get them to work. For example, if I plug in the monitor, and then open the Macbook's ...
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0answers
574 views

Macbook wakes up immediately (OHC1)

I have problems with my white unibody MacBook (13-inch, Late 2009, 10.10.1) - it can't go to sleep. I've read dozens of forum threads and could not fix it: I've reseted PRAM/NVRAM. I've disconnected ...
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0answers
65 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 ...
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0answers
666 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 ...
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0answers
257 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 ...
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0answers
112 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
76 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 ...
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0answers
259 views

iPhone 4S on iOS 8 slow wake response

When the iPhone is charging, the response is quick. When it is not charging, sometimes the response lags. The lag is like this when not charging: Presses home/power button. Delays 1-2 seconds before ...
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0answers
144 views

2013 Macbook Pro won't power on or wakeup until SMC reset each time.

I recently got a kitten who likes to walk up and down my macbook. I've been pretty good at keeping her off so far, but yesterday she started to trample across the keys. I lifted her off and closed the ...