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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12
votes
1answer
15k views

How to make a Mac (Macbook Pro) not hibernate?

I have already set in the Energy Saver of System Preferences that Computer sleep: on Battery Power, Never when plugged in, Never so if I close the cover of the Macbook Pro running ...
2
votes
2answers
26k views

How do I fix non-responsive keyboard and trackpad after sleep on MacBook Pro Retina 15? [duplicate]

I'm having a problem with my MacBook Pro Retina 15. I close the screen to put it to sleep. When I open it back up, the screen wakes up, but the keyboard and trackpad do not work. If I plug in a USB ...
1
vote
0answers
451 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 - ...
2
votes
3answers
3k views

Mac wakes up from sleep every night and then goes back to sleep immediately

I've had my Mac Mini for about six months now. Every night, I put it to Sleep rather than shutting it down. Since about two weeks ago, the Mac Mini wakes up from sleep around 1 to 3 am, once a night, ...
-1
votes
3answers
936 views

iPhone 4 buttons don't work

I was trying to free up some space to upgrade to iOS7, and after I deleted all of my music and most of my apps (social, games, etc), my Home and Sleep buttons stopped working. I'm stuck in Settings. I ...
38
votes
3answers
191k views

Using The Terminal Command to Shutdown, Restart and Sleep My Mac?

I'm getting more interested in using Terminal as an alternative way to address solutions on my Mac. I have seen this question entitled "Is there a better way to shutdown/restart OSX?". I would ...
1
vote
0answers
190 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 ...
0
votes
1answer
41 views

iMac monitor unexpectedly comes back on

I turn the monitor off (using control+shift+eject) while listening to music on my iMac 27". But recently it has starting coming back on almost right away, which I assume is from the vibration of the ...
1
vote
1answer
431 views

Mac won't show screen

Since the beginning of today, the time now being midday, I've been having issues with my MacBook Pro. Even when I closed everything it refuses to work. Basically when I close the lid, everything is ...
5
votes
2answers
5k views

Permanently mapping a network drive on MacBook Pro?

THE QUESTIONS: How can I make my MacBook Pro automatically mount a network share when it wakes up? How can I make sure that when it is mounted it is mapped to the same path (/Volumes...) MY SETUP: ...
1
vote
0answers
753 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 ...
8
votes
1answer
481 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 ...
0
votes
0answers
405 views

Gmail lock screen notifications don't appear on iPod Touch, but the device still wakes from sleep

I've got the Gmail iOS app installed on my iPod Touch 5. Also, I have set the app to only show notifications for "Important" emails (which are indicated with a yellow tab in the web version of Gmail). ...
4
votes
2answers
4k views

MacBook Air 2013 screen issues after sleep

I'm having some issues with my MacBook Air (2013). Whenever the system enters hibernation, as it does after a couple of hours of sleep, the screen gets distorted when it comes back from sleep. When ...
0
votes
0answers
483 views

Macbook Pro sleep wake problem

I have a 2012 13 inch Macbook Pro and I close the lid at night before bed and when I wake up sometimes I open the lid and it make a weird noise, and show a black and white picture with a progress bar, ...
0
votes
2answers
444 views

MacBook won't sleep

Just recently, my MacBook Pro (Mountain Lion 10.8.4) will no longer go into sleep mode. When I press Cmd+Option+Eject, the screen goes black for just a second but then comes back on. If I close the ...
1
vote
2answers
99 views

Why there are two sleep modes?

I am quite confused, I close the lid and then my mac book pro goes sleep and sometimes it seems to be in deep sleep and sometime it is not. I mean, sometimes when you open the lid, it will recover ...
0
votes
1answer
244 views

Changing Volume Without Waking Display Screen

I am using the Hot Corners feature to turn my display off on my Macbook Pro (OS X 10.8.4) when I am not using it. Oftentimes, I keep music playing and I want to change the volume while the display is ...
1
vote
1answer
88 views

Software Recommendation for iOS app to wake Ubuntu computer with MAC Address

I have an Ubuntu media server set up. Currently, I can only wake it up remotely from a Terminal command on my Macbook Pro: alias wakeserver="cd ; ~/bin/wakeonlan -f ServerMACAddress.txt ; cd -;" ...
0
votes
2answers
131 views

MacBook Pro Hibernates Straight Away

Whenever my Mac goes to sleep when its on battery, it straight away saves its contents to the hard drive and powers off, going into a deep sleep. This gets really annoying when I walk away for 10 ...
2
votes
0answers
421 views

Weird graphics issues after waking MacBook up

After locking my Mac and waking it up a few hours later this is how it looks: Also, some of the icons look weird after restarting the system (for example not fully rendered time machine icon: ) ...
3
votes
4answers
11k 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 ...
1
vote
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 ...
2
votes
2answers
3k views

iMac wakes up without any noticeable reason

I have a iMac 27" late 2012, OS X 10.8.4 and last night it woke up from sleep-mode while I was 3 meters away from it. Nobody but me was in the room. The login-Screen was visible. After some seconds ...
2
votes
1answer
495 views

Mac mini stops blinking in standby

I'm on Macmini6,2 with current firmware and 10.8.4. When I send it to sleep it starts its on and off fading status LED thing to indicate it is now asleep. When I come back a few hours later, it is ...
1
vote
1answer
83 views

Mac Pro won't sleep any more

The past couple days, command-option-eject no longer puts my Mac Pro to sleep. I haven't done any software updates in that time. No process seems to be doing anything very interesting, or ...
0
votes
2answers
600 views

why login screen has a 2-second delay with external monitor?

On a brand new mid-2013 MacBook Air, with an external monitor ASUS PB278Q 27" 5ms WQHD (2560 x 1440), connected through a miniDP-to-DP cable, every time the computer gets back from the monitor sleep, ...
0
votes
2answers
2k views

Mac Book Air mid-2012 completely disappeared disk

I've tried to wake up my Mac Book Air from sleep today, but I got a black screen. After waiting 10 min, I decided to shut it off by holding the power button a few sec. After restarting, I had a ...
5
votes
4answers
1k 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 ...
2
votes
0answers
796 views

External Display Won't stay asleep: stuck in sleep / wake loop

I have a mid-2012 MacBook Pro (running Mountain Lion) connected to an HP Pavilion 23xi external display. The external is connected via DVI-->Thunderbolt adapter, is set as the primary display and the ...
0
votes
0answers
2k views

Wake on demand not working with Apple TV 3 & iMac Mountain Lion

I have an iMac (mid 2008) with Mountain Lion. I recently bought an Apple TV 3 and read that this can enable Wake on Demand via Bonjour sleep Proxy. I've followed the guide at ...
2
votes
1answer
318 views

MacBook Air awakes in the night (when a sleep)?

Just curious, i have a old USB mouse connected to my MacBook Air. I noticed that in the middle of the night (when the cover is closed an MBA is a sleep). The LED (red) inside the mouse is turned on ...
1
vote
1answer
1k views

Retina Mac shows gray screen when waking up

This is the first time that my Retina MacBook Pro wakes up from sleep with a gray screen. After about 10-20 seconds, the MacBook falls asleep again. Some points that might be relevant: The only ...
13
votes
1answer
796 views

MacBook Pro won't wake up when stacked on another sleeping MacBook Pro

I noticed a really weird behavior on my MacBook Pro today. I have two of them at work, a 13" late 2011 (which I don't use often), and a 13" early 2011 where I put a SSD (which is my main computer). ...
23
votes
7answers
25k views

MBP Lock screen hotkey without sleeping?

I'd like to press a key combo to get my computer to the lock screen. In Windows the shortcut was Windows key + L. On Mac I press CMD+ALT+Power which turns the laptop off and puts it into sleep. I want ...
0
votes
2answers
747 views

screen on my MacBook Pro goes completelly black after login

I was fixing my Mac partition by rebooting and holding CMD+S and then typing fsck -fy It found some issues and (probably) fixed them. Now when I boot into MacOS after some time the screen goes ...
20
votes
3answers
51k 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 ...
3
votes
2answers
1k views

What is the difference between pmset and systemsetup sleep options?

On my MacBook Air 2013 (Mountain Lion): pmset has the following sleep settings: $ pmset -g ... disksleep 10 sleep 1 displaysleep 2 while systemsetup has the ...
2
votes
3answers
13k views

How do I stop my 2013 Macbook Air from putting the computer to sleep?

I've been fiddling with my new Haswell macbook air (with Mountain Lion), and there's a difference between the "energy saver" settings on my macbook vs my 2011 iMac. On my iMac, there's a "Computer ...
1
vote
1answer
160 views

Keyboard stays lit during sleep

When I put my computer to sleep the keyboard stays lit. It is a July 2012 rMBP. I always have to turn down the brightness manually which is really annoying. Does someone know how to fix this? Also ...
2
votes
1answer
422 views

detect powernap from the command line

I like to plug in my macbook and SSH to it from my Windows machine to take advantage of my 27" monitors, and do work in the shell and in Vim. Now i know that supposedly the machine is capable of ...
1
vote
1answer
220 views

sleepimage file size

I'm planning a clean install of my MacBook Pro with OS X 10.6 and I want to make a partition (among others) only for the sleepimage file. Here's the problem: the partition's size. I know that this ...
2
votes
2answers
3k views

Mac OS X 10.8 crashes after Thunderbolt display disconnect and sleep

At work I run my MacBook Pro 15" Retina (with Mac OS X 10.8.3 Snow Leopard) lid-closed with two Thunderbolt displays. If I disconnect the power and displays, walk to a conference room, and re-open ...
2
votes
1answer
4k views

MacBook Air screen turns off randomly

I had my MacBook Air 13" 2011 for almost 2 years now. And right from the start I kept having this weird issue: sometimes while I'm working on it, the screen (and the monitor attached via displayport ...
3
votes
2answers
4k views

Macbook Air not waking up from Suspend/Sleep with rEFInd boot manager installed

Having installed both rEFInd 0.6.10 (updated to 0.6.11) via its install.sh and Ubuntu 13.04 on another partition I can now choose on a MacBook Air to boot either MacOS or Linux. When running MacOS ...
2
votes
0answers
703 views

Logitech Wireless Mouse Non Functional After Sleep?

I have a Logitech Wireless Mouse with Unifying Receiver plugged into my iMac - and when the computer is put to sleep (cmd alt eject), after wake it will not respond to mouse movement. If the computer ...
2
votes
1answer
3k views

Why does my MBP sleep on Mountain Lion and often not wake up

I recently upgraded my Macbook Pro late 2010 to Mountain Lion (from Snow Leopard). Now it has this problem where it will sometimes sleep and not wake up. However, I hear that the computer is still on, ...
3
votes
1answer
745 views

App windows move spontaneously on display wake (2 monitors) - OS X 10.8.3

OS X 10.8.3 Mac Mini Late 2012, 2.6Ghz quad-core i7, set up with 2 displays, like this: Thunderbolt Port HDMI Port /*****************|------|**********\_______________ | ...
0
votes
2answers
164 views

Any way to know what wakes an Mac up?

Regularly while sleeping my Mac wakes up and i'd like to know if there is some kind of log of what trigged the waking. (Mouse click ? Keyboard ? WOL Magic Packet ? Something else ?) I'm on late 2012 ...
1
vote
0answers
662 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 ...