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
48 views

Mid 2010 Macbook Pro goes into an unresponsive hibernate state for unpredictable amounts of time

When my macbook is in standby, and the battery dies it sometimes goes into an unresponsive state in which (after charging) it won't turn on. The power button has no effect, even in combination with ...
17
votes
5answers
9k 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 ...
0
votes
0answers
48 views

External drive remain in stand by after Wake up

I have a WD My Book external drive connected to my iMac 27" via USB 3.0 The drive is initially in a stand by mode (drive doesn't spin, it's visible in disk utility). Now when backup script starts, it ...
6
votes
4answers
3k views

External display resolution changes upon display sleep?

I have a 15" MacBook Pro with Retina Display and a ShiMian QH270-IPSMS monitor (2560x1440). The first pitfall I ran across when setting this up was that the HDMI port doesn't support my display's ...
4
votes
1answer
242 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 ...
4
votes
1answer
200 views

Why am frequently asked for access to my Keychain?

Since using Migration Assistant to move from an old iMac (2009) to a new MacBook Pro, I find that I'm repeatedly asked for access to my Keychain. Prior to moving to the new machine, once I unlocked my ...
3
votes
4answers
2k views

Why does my Macbook Pro try to shut down when I leave it unattended?

When I close the lid of my Macbook Pro (Lion), it goes to sleep, which is good: it powers down without closing my applications. But if I just leave the computer unattended for a while without closing ...
2
votes
3answers
211 views

Are there any reasons to turn off MacBook Pro instead of just sleeping it?

I do not completely turn off my MacBook Pro and I only sleep it. Are there any limitations to consider when doing this for several months in a row?
1
vote
2answers
246 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
32 views

iPhone lock screen keyboard is deformed

About 6 times out of 10, my iPhone lock screen keyboard is in the landscape orientation when I turn it on, even though the rest of the phone is in portrait mode. The clock is centered in the screen ...
1
vote
2answers
2k views

Wake Other Computers from Mac OSX

Is there a terminal command within Mac OSX that will allow me to use WOL (Wake On LAN) to wake up other computers? Windows has wolcmd, is there an equivalent within OSX? I am trying to wake a ...
0
votes
0answers
107 views

iMac Display not waking up

The past two mornings, the display on my iMac wouldn't come back up when clicking the mouse or keyboard as it has for the past 3 years. The curious thing is that when I access it through Finder on ...
0
votes
3answers
1k views

How can I stop my MacBook Pro from automatically sleeping when I lock the screen?

Whenever I lock my screen (via either the lock icon -> Lock screen or by using the Control+shift+eject key combination), my screen immediately turns off (not showing the screen saver), and the system ...
0
votes
0answers
48 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 ...
1
vote
1answer
43 views

Will a MacBook with its lid closed (asleep) restart at the scheduled time?

I think the title says it mostly. Will a sleeping MacBook Air with the lid closed restart automatically at the time scheduled in the energy saver pane?
8
votes
1answer
211 views

Don't wake up external hard disk when saving to internal one

My problem is that I have an external hard drive connected to my Mac. Since it is only used for backup purposes, it is sleeping most of the time. However if I now want to save something (e.g. a ...
2
votes
2answers
54 views

Is there a way to make launchd stop a service on sleep and start it up again on wake?

I have several pieces of server software installed on my MacBook Pro for work using Homebrew. There is one service in particular, that likes to peg the CPU after the OS wakes up from sleep until I ...
3
votes
2answers
40 views

How to close applications on sleep?

I have a password management application (KeePassX) of which backup I sync over Dropbox across several computers. However the password database can be open only on one computer at a time for file ...
0
votes
2answers
386 views

Mavericks sleep/hibernate causes high fan activity

After updating to OS X 10.9, my 13-inch, Late 2011 MacBook Pro runs into trouble when going to sleep. About a minute after going to sleep, the fan suddenly starts running high, and keeps up doing so ...
2
votes
1answer
455 views

Mac continuously wakes up with unidentified reason

I have MacBook Air 2013, Mavericks installed. I recognized that my mac is a little bit warm. Thus I looked into Console 2013. 10. 25. PM 9:36:23.000 kernel[0]: ARPT: 110987.511839: ...
5
votes
3answers
339 views

How can I stop AirPort from waking my Macbook Pro?

Recently I have noticed my MacBook Pro is completely discharging when I leave it to sleep. After investigation I've discovered traces similar to the following in the Console output: 24/01/2014 ...
1
vote
1answer
148 views

Fans run after Macbook Pro lid is shut

The fans in my MBP will continue to run for a minute or two after I close the lid. This is frustrating because I often want to close it and immediately put it away in its soft zipper case but I don't ...
2
votes
2answers
77 views

Prevent iOS device from sleeping if plugged to charger

This is available in Developer options in Android's system Settings. I'm trying to look for an equivalent in iOS. This is great if I want the screen to be always visible for screen ...
1
vote
1answer
52 views

How do I change askForPasswordDelay from the command line? dwrite alone doesn't work

I normally run my Mac with a very long password delay on the screensaver. Sometimes, though, I want to reduce the delay to just 1-2 seconds. This command is supposed to reduce the time for the delay ...
2
votes
2answers
3k views

Why does my MacBook Air 2013 wake from sleep every minute on Mavericks?

I'm having issues with my MacBook Air 2013 waking from sleep into Dark Wake every minute since I upgraded to Mavericks. Whenever it's been to sleep and goes into standby it keeps waking up. This is ...
9
votes
6answers
5k views

Keyboard shortcut to sleep a Mac

I am looking for a quick way to sleep without closing the lid, or using the mouse. If it matters, I have Lion version OS and a MacBook Air.
1
vote
2answers
104 views

2013 Late Macbook Pro constantly mute completely?

I find there are some cases where my Macbook becomes completely mute, meaning each application cannot make any sound. Even while adjusting the volume, there is no sound during the operation. One ...
1
vote
5answers
154 views

Shortcut key to make my macbook sleep? [duplicate]

Is there a shortcut key to make a macbook sleep? Sometimes I want to save time and just use the shortcut key to put it to sleep.
1
vote
2answers
345 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 ...
1
vote
1answer
66 views

Change main desktop to external screen after sleep mode

I have connected an external screen to my MBP. If I close the MBP the main desktop is switched to the external screen like I want. If the notebook goes in sleep mode and I wake it up with my wireless ...
2
votes
3answers
114 views

How do I determine what is waking my machine up?

Recently my Macbook Pro has been waking up from sleep at undesirable times (middle of the night) without any user interaction (nobody has touched it). Is there a log on the machine that records the ...
1
vote
0answers
444 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 ...
0
votes
1answer
223 views

iMac with Mavericks sometimes won't sleep

My mid 2012 iMac 27" with Mavericks sometimes won't sleep. Its screen is light up in the morning and I'm still logged in. Energy settings: pmset shows: Last login: Wed Jan 22 23:08:58 on ttys000 ...
0
votes
1answer
159 views

Random and brief fan spin up

I occasionally leave my Mac mini on but with its screens off, the way my power settings is set.. the Mac should go into sleep mode after 15 minutes of inactivity. I noticed tonight that this did not ...
5
votes
5answers
1k views

My MacBook seems to be an insomniac (won't sleep)

As of several days ago, my MacBook refuses to go to sleep either automatically or manually. I have taken the following troubleshooting measures to no effect: Reset PRAM Rest SMC Boot in SafeMode ...
0
votes
1answer
154 views

Apple TV Not Waking on Demand for Computer Behind Switch

I can Home Share between a Mac Mini, Mac Pro, and my AppleTV with no problems as long as the two computers are awake. The ATV finds and streams the libraries with no problems. The Mac Mini and ATV ...
5
votes
4answers
583 views

How might text be selected while typing the login password on my Mac?

When I wake up my Mac I am presented with the login screen. I begin typing my password in the empty password text box. After typing the first few characters, the password text becomes highlighted ...
0
votes
0answers
37 views

No password required after Power Nap

I have enabled the setting Require password 1 minute after sleep or screen saver begins. However, I sometimes noticed that my password is not asked after I open my laptop in the morning. This seems to ...
4
votes
2answers
1k views

How to determine when a Mac is in Power Nap state?

I've got a mid-2011 Macbook Air running Mountain Lion. Power Nap is enabled. My Time Machine back up goes to a USB external hard drive. My current workflow is to sleep my computer when not in use, ...
0
votes
0answers
34 views

How to properly setup sleep mode?

Recently upgraded to Mavericks and faced one problem: my mac book pro mid 11 goes to sleep after some time... I set that monitor would go off after a minute and hdd never, that if i leave my pc at ...
5
votes
3answers
1k 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)"" ...
1
vote
0answers
189 views

MacBook Pro Suddenly Goes to Sleep and Will Not Wake Up

I have 15-inch, Mid 2010 MacBook Pro running Mac OS X Lion 10.7.5. It will occasionally (every other day) without warning go to sleep. I can see the sleep indicator on, but otherwise it is completely ...
1
vote
0answers
139 views

MacBook Air crashes regularly

After purchasing my MacBook Air (MBA) in April 2013, the MBA crashes on a regular basis (1-2 times per week). All crashes occur after I wake up the MBA from a Sleep shutdown. I am brought to the ...
2
votes
1answer
90 views

Is the power button on my iPhone being turned off programmatically?

I would like to know if there is a code / glitch to make the sleep/wake button on the iPhone 5/5S to stop working. i am almost 100% certain it exists due to some programmers making the code but i want ...
0
votes
0answers
14 views

How to prevent screen from waking up on activity in VNC session from remote Android device [duplicate]

I am connecting to my iMacs running OS X Mavericks remotely. For security purposes I have fast user switched to a dummy account before leaving work, so that my remote connection doesn't allow anyone ...
4
votes
3answers
3k 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
1answer
77 views

What is preventing my Macbook Pro 2012 from going to sleep?

the other day i open my MacBook Pro mid 2012 for upgrading my ram, everything was ok, but when i closed it i notice that when i close the lid nothing happens. The apple on the lid remain on and the ...
1
vote
1answer
90 views

iMac behaves inconsistently when waking from long periods of inactivity

I have a late 2012 model iMac with OS X Mavericks installed. When I go to wake the iMac after a long period of inactivity (2 days for example) it behaves in one of two ways: Sometimes the iMac wakes ...
1
vote
1answer
198 views

Wake for network access without Bonjour Sleep Proxy?

Is there a way to set some kind of "wake for network access" behaviour on my Mac without using a Bonjour Sleep Proxy? I have a Mac with OS X 10.8.5, but no Apple TV nor Time Capsule or other stuff. I ...
10
votes
3answers
3k 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. ...