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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1
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1answer
186 views

macbook air sleep/wake problem after dual boot

I installed ubuntu on macbook air 6,2 (Early 2014 model) using these instructions https://help.ubuntu.com/community/MacBookAir6-2/Trusty Now whenever I put my mac on sleep (closing the lid) while ...
2
votes
0answers
61 views

USB Flash (Pen) drive vanishes after hibernation

I reboot my macbook (4,1 model + 10.6.8) very infrequently since I rely on the hibernation feature a lot. I also use USB flash drives a fair bit and there is usually one plugged in to one of the USB ...
1
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1answer
761 views

WiFi problems after wake up (MBP2011 OS X 10.10.3)

Suddenly yesterday my mac started to have WiFi-problems. I have had this mac since 2011 and it has always worked and I have only been using it on WiFi. But today when I woke it up it didn't enable ...
2
votes
1answer
80 views

Cron job fails due to sleeping wifi?

I wrote a cron job to do backups over wifi to another computer. It works perfectly when I'm using the machine, but I prefer to schedule it at night when I'm not using it. The first step is to ping the ...
1
vote
1answer
223 views

Can't switch to full screen apps or evoke Mission Control after sleep

Occasionally when I am working and put my MacBook to sleep, when I wake it up again, I am unable to switch to apps that I have had open in full screen. Similarly, if I open an app after sleep, switch ...
1
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0answers
80 views

“use-nvramrc?”=false when disabling safe sleep

this is my first question here. I suppose it belongs here to the Apple StackExchange, but I'm not entirely sure it's not actually more of a Bash question, so in case I apologize for the error. I want ...
1
vote
2answers
351 views

Sudden input device hang and automatic reboot after closing the lid

MBP (mid 2014 model), Mac OS X 10.10.3. I have two USB input devices: DasKeyboard V4 and Logitech Trackman Marble. Suddenly all input devices stopped working including the keyboard and trackpad on the ...
1
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1answer
883 views

How to disable “always on” USB power on Macbook Pro

I am operating my MacBook Pro early 2015 within a Henge dock (HD03VA13MBPR) , connected to two external displays and external speakers. Both displays and speakers get power from a power distributer ...
4
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0answers
222 views

External monitor moves windows when coming out of sleep (2012 rMBP)

I recently purchased a Dell P2715Q for the express purpose of using as the primary display for my 2012 rMBP running 10.10.3 when "docked" at home. I have the laptop in a vertical holder that holds it ...
1
vote
1answer
128 views

Mac mini wakes 2 seconds after going to sleep

Sometimes (randomly as far as I can tell), my Mac mini refuses to go to sleep. I press the Sleep item in the Apple-logo menu on the menubar, display turns off, after several seconds computer goes ...
0
votes
1answer
387 views

MBP hanging on unlock after sleep in Yosemite

My mid-2012 MacBook Pro is worse at waking up from sleep than I am. I mash some keys to wake it up, enter my password, and it just hangs on the login attempt. There's no crash and no error, like I've ...
0
votes
1answer
339 views

Do fans stop spinning when MacBook Pro's are in sleep mode?

I have a MacBook Pro Mid-2009 running Yosemite 10.10.3, and I installed Macs Fan Control which is similar to smcFanControl. Basically, whenever I put my Mac to sleep the fans stop spinning (I have ...
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0answers
177 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 ...
0
votes
1answer
442 views

iPhone seems to disconnect the VPN as soon as it goes into auto-lock (sleep)

My iPhone seems to disconnect the VPN as soon as it goes into sleep mode. I use OpenVPN connect for iOS. iPhone 5s and 6, iOS 8. Is this behaviour as designed or am I missing something?
1
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0answers
151 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 ...
1
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0answers
49 views

How to modify the display sleep and sleep together again?

I'm using pmset to set battery-power sleep time independently of display sleep time on my 2014 15" MacBook retina. Before I did that, these values were in lock step when you changed the "turn off ...
3
votes
1answer
48 views

Mavericks HDD swapped while in sleep mode is now unreadable

Recently I was attempting to upgrade from mavericks to Yosemite and was having difficulty getting Yosemite to run. I left the machine running rather than shutting down and it went into sleep mode. ...
0
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0answers
150 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 ...
1
vote
1answer
100 views

Process running for several minutes in Sleep mode

My Mac OS is OS X Yosemite (Version 10.10.2). Normally I put the mac in Sleep mode before going to bed, and I realize very often that the machine starts to run in the night just for several minutes ...
5
votes
2answers
581 views

Can I prevent OS X from resizing and moving windows when sleeping while attached to an external monitor?

I have my Retina Macbook Pro connected to a ASUS 2560x1440 display via the HDMI port. I keep the laptop lid closed so the monitor is the only display in use. When I sleep my computer (via hot corners ...
0
votes
0answers
334 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 ...
5
votes
1answer
95 views

Allow system to sleep even with audio stream running

For a bit of background info: I have a 2010 MacBook Pro 15 with OSX 10.10.2 installed. I'm looking to make the laptop go to sleep even when a proccess that sets PreventUserIdleSystemSleep=1 is open. ...
1
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1answer
504 views

Macbook Pro on Yosemite - screen going to black

I have a fresh install of OS X Yosemite. There is an issue where the screen goes black or seems to go to sleep while I am using it. When this happens, it's iffy on getting it come back on. The esc key ...
0
votes
1answer
85 views

Is it safe for Mac not to sleep for over a month

My 17 Inch, Late 2011 MacbookPro has a problem with its discrete graphic card it boots with vertical pink stripes screen then switches to a gray screen where it remains stuck for a while and then ...
0
votes
1answer
108 views

Auto unmount time machine drive on sleep

I keep a drive attached to my MacBook for Time Machine backups when I'm at my desk. I also regularly work from places other than my desk. Most of the time, if I close the laptop lid I intend to leave ...
3
votes
2answers
240 views

How to disable Command-Control-Power shortcut?

I frequently use Command-Option-Power shortcut to send my Macbook to sleep (especially since closing the lid when I have external monitor doesn't trigger sleep). Unfortunately, this shortcut is very ...
1
vote
0answers
52 views

2009 Mac Mini Wakes Up Immediately After Sleep. What Could be Wrong?

This computer would sleep fine before. Now it wakes up immediately after sleeping, either from a timer, or from the Sleep menu item. Even if all USB ports (except the wireless mouse) are empty Even ...
1
vote
1answer
257 views

Mac OS X - report time on battery since last AC unplug but exclude sleep time

Is there an app or existing command to report the battery time since the laptop was last unplugged from AC but exlude the time spend during sleep on battery? This can be inferred from pmset -g log so ...
0
votes
0answers
331 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 ...
1
vote
1answer
57 views

Can I write a script to take an action right before the computer is going to go to sleep?

I think my computer is randomly not syncing email correctly with Apple Mail, but it's only a problem when it wakes from sleep. That issue is neither here nor there. What I'd like to do is write a ...
3
votes
1answer
98 views

Set timeout when falling asleep before network disconnects

I'm using OS X Mavericks (latest) on a 15″ 2014 MBP. There's an option to make the system not lock the screen for x number of seconds/minutes after the screen goes dim. I'm looking for an option to ...
6
votes
2answers
3k views

Junk mail filter for iPhone via imap

I have: Mac Book Pro running OS X 10.10.2 iPhone 6 Plus running iOS 8.1.3 On my computer I run Mail, which checks the email every 1 min. On my iPhone it runs every 15 mins. So most of the time, ...
46
votes
6answers
34k views

“powerd” process uses a lot of CPU

Oftentimes, after I wake my Mac from sleep, powerd (which is the power management daemon? Which in particular deals with sleeping the Mac and waking it?) uses high CPU, usually around 25% to 50% on my ...
2
votes
1answer
499 views

Mac randomly wakes up. Wake reason: (User)

My mac randomly wakes up for no reason and says the user is the reason, when it is not. Here's syslog |grep -i "Wake reason": Feb 25 20:13:44 Garys-MacBook-Pro kernel[0] <Notice>: Wake reason: ...
2
votes
3answers
2k views

Can MacBooks backup when in hibernation mode?

Can MacBooks (late 2010 Air in particular) backup when in hibernation mode? The reason why I am asking this is because I want to backup my MacBook air at midnight however I am not sure if my computer ...
1
vote
2answers
3k views

My Mac isn't locking when I put it to sleep

If I go  -> Sleep or even hold the power button, my Mac goes to sleep but when I go to wake it up I immediately see the screen I'd put it to sleep on. Before I was asked for my password again upon ...
1
vote
0answers
354 views

Macbook wifi networks disconnect and disappear after sleep in Yosemite

I have a Macbook Pro (Mid 2010 model) and ever since I upgraded to Yosemite I noticed my wifi networks disconnecting and disappearing after the computer wakes from sleep. I try to turn wifi on/off and ...
1
vote
0answers
402 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 ...
0
votes
1answer
884 views

How to get the wi-fi connection status from terminal?

Sometimes, when waking up my mac, I get the message "Alert: No internet connection" on the Wi-Fi icon. I can solve it everytime by turning Wi-Fi off and on again. Is there a terminal command I can use ...
2
votes
1answer
966 views

Retina Macbook Pro doesn't hibernate

I have bought a 13 Retina Macbook Pro -my first Mac, just a couple of days ago and I found something odd. Apple claims that after an hour or so of sleep, the Mac should go to deep sleep -AKA ...
0
votes
0answers
328 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 ...
1
vote
0answers
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 ...
0
votes
3answers
3k views

“You restarted/Computer restarted because of a problem” on wakeup, Evernote?

For the last few days I've been getting scared because of these messages that appear very frequently on wakeup, and almost always when I wakeup after a long duration. Sometimes it says "you restarted ...
1
vote
0answers
697 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 ...
1
vote
2answers
769 views

Macbook pro - mid 2012 screen going black

My screen keeps going black as if it is going to sleep but will then not wake up, no matter how many various key combinations i retry. I get the following stack trace upon restart which makes it look ...
3
votes
1answer
14k views

Internal keyboard + touchpad stopped working, on Macbook air 'early 2014', Yosemite 10.10.2

my internal keyboard and touchpad - stopped working a few days ago. When it first happened - I made the macbook sleep-wake-up several times - and it came back to normal. External keyboard+touchpad - ...
0
votes
1answer
630 views

How to set MacBook Pro to turn off when closing lid?

I want the shutdown feature to activate whenever I turn down the lid and close my MacBook Pro. It's a machine I use for work so I need the disk encryption to kick in every time I'm travelling with the ...
0
votes
2answers
339 views

Mouse and Keyboard on MacBook Air mid 2009 don't work partially

My MacBook Air mid 2009 worked for 3 months without any problems on Yosemite. Two days ago the built in mouse stopped working along with the built-in keyboard. Right after it woke up from sleep mode ...
2
votes
0answers
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 ...
6
votes
2answers
6k views

Using VMware Fusion on Yosemite, how can I prevent crashes with sleep wake failure?

I am using VMware Fusion 7.1.0 on Mac OS 10.10.1 Yosemite. Every evening, I send my iMac to sleep. The next morning the mac usually sits in login mask - so it has rebooted. After login, I get "sleep ...