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
127 views

Prevent StandBy closing MacBook lid during no power connection but Display connected

I have currently no power connection to my MacBook Air, but I have a Display connected. I want to close the lid and only work on my external display. So I want to prevent my MacBook going to StandBy ...
2
votes
0answers
124 views

Intermittent Keyboard Failure when Waking from Sleep

So after a pretty catastrophic failure (see: Yosemite Upgrades: Lost and Broken User Accounts ) I have reinstalled Yosemite on my old tower-style Mac Pro and begin the work of restoring from backups. ...
9
votes
4answers
677 views

Schedule a Mac to sleep, just one time

Is it possible to schedule a Mac to sleep just one time? I know I can set a schedule for it, but I want to have control over it. So occasionally I'll go to bed but leave a file transferring, and I ...
0
votes
1answer
101 views

Can i decline iphone call when the screen was locked AND power button Does not work?

Can any body help? i use iphone 5, the power button does not work, what shall i do to decline the call when the screen was locked? are any software? or some combinations?
0
votes
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 ...
1
vote
1answer
223 views

How do I shut off a USB fan automatically when the Mac goes to sleep?

I have a Mac Mini 1.1 on which I updated the EFI firmware to v2.1 and installed Mac OS X 10.7 I'm wondering how I can cool the Mac with an external fan somehow. I found the internal cooling to be ...
0
votes
0answers
668 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 ...
0
votes
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 ...
3
votes
1answer
342 views

Why Does My MBA Close All My Apps After 5 Mins Idle?

Sometimes if I walk away from my MBA without locking the screen and I return I'll be faced with a login screen. Once I login all my apps I had open are now closed. Sometimes I'll close my MBA lid and ...
1
vote
3answers
104 views

sleepimage wrong size

I have an early Early 2011 MBP, which I installed 16GB of RAM in, despite the fact that Apple claims the maximum is 8GB. This is a hack which is known to work, but I'm having some trouble with ...
1
vote
2answers
152 views

Inconsistent access to Bonjour services on sleeping devices

This may turn out to be two different questions/answers, but I suspect they're somewhat related. Let's see... Among other things on my home network, I have a MacBook Pro (mid-2010) and a Macbook ...
0
votes
2answers
5k views

Yosemite Sleep Wake Failure

I've got a MBA Mid 2013 and since installing Yosemite, I've had 3-4 sleep wake failures. Generally I'll close the lid, head home and either when I open the laptop at home or back at work the next ...
2
votes
5answers
4k views

Macbook Air - battery drains while sleeping (but not when shut down)

My macbook air (13-inch, mid 2011) battery drains from ~100% to ~85% over night. The problem only started a few months ago. I'm currently running yosemite, but the problem started while on ...
16
votes
5answers
4k views

Bluetooth Issues after Sleep in OS X Yosemite (10.10)

I seem to be having persistent issues with Bluetooth connectivity, especially after waking up my Macbook Pro from a long sleep. I have a speaker that automatically turns off after a certain period ...
1
vote
5answers
2k views

Safari 8.0 web process at 100% CPU every time I start Safari after resuming from sleep [on hold]

Whenever I start Safari 8.0 (on Yosemite 10.10) after resuming my Mac from sleep, it kicks off a web process which consumes 100% CPU and soon gets the fans on my MBA going: What's strange is that ...
1
vote
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 ...
5
votes
1answer
5k views

OS X Yosemite attempts to eject external drives after sleep

I have 2 external drives that I use respectively for Time Machine and for all my work. I installed OS X Yosemite today and now every time my iMac goes to sleep (I never turn my macs off) it attempts ...
1
vote
2answers
2k views

How to keep mute button available during call

I use my iPhone for conference calls regularly, with a Bluetooth headset/microphone. Often I keep my mic muted except for when I speak. It is awkward that when I want to speak, I need to wake-up and ...
0
votes
3answers
1k views

MacBook Pro (13-inch, Mid 2010) won't go to sleep, nor will it wake up from sleep

Occasionally, my MacBook Pro (13-inch, Mid 2010) won't go to sleep when I close it. When I close the lid, the fans keep going and the computer slowly becomes warmer and warmer, louder and louder. ...
2
votes
1answer
197 views

Chrome tabs being cut off in small viewing area after wake from sleep

I've had a recurring issue since last week where I wake from sleep on a new external monitor, and several of my already-open Chrome tabs have their content resized (i.e. into a 600x600 viewing area). ...
1
vote
2answers
929 views

How to tell if a Retina MacBook Pro has gone to sleep when the lid is closed?

When I shut the lid on my Retina MacBook Pro (2014), how can I tell it's gone to sleep correctly? On my previous MacBook Pro (~2008), the fans were audible, and there was a sleeping LED indicator in ...
1
vote
0answers
121 views

How launchd StartInterval behaves after long sleep?

I have a 21,600secs (4hours) job using launchd.plist. I have 2 mac, main and sub. With main mac, my plist works fine. But with sub mac, which is wakes up 3~4 times per week, my plist does not seems ...
0
votes
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 ...
2
votes
1answer
85 views

OS X: find hours in use

Is there a way I can parse a log in OS X to determine the total time the computer has been in use? By "in use", I mean logged in and not in sleep mode. If there is no such pre-existing log, is there ...
0
votes
2answers
4k views

Yosemite white-screen crash (with avatar) [closed]

Recently upgraded to OSX 10.10 on a Mid 2012 MBP (13 inch) - no problem encountered. But a few times now I've experienced a white-screen crash. When waking from sleep the system just shows a white ...
9
votes
6answers
15k views

How to disable Clamshell mode in Yosemite?

I have my Late 2013 Retina MacBook Pro attached to an external display. I use both displays. At night, when I leave my computer, I want to close the lid to put the Mac to sleep. Since Lion, there is ...
0
votes
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 ...
7
votes
2answers
1k views

Mac Pro loses network connection after wake from sleep since Yosemite upgrade

I have a really strange issue since i updated to Yosemite. When i wake up my 2012 Mac Pro, the network connection is totally lost. Output from dmesg (sorry, couldn't copy/paste at this time): - Nic ...
0
votes
1answer
592 views

Find My iPhone/iPod: Does offline mean no WiFi, or can it mean asleep?

My daughter lost her iPod. I do not believe it was stolen. She has tried the "find my iPhone" app, and it tells her the iPod is offline. She last used it about 27 hours ago. The volume is turned off, ...
0
votes
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 ...
1
vote
1answer
28 views

How can I determine what kept my macbook pro awake until the battery drained?

I left my laptop unplugged last night and woke up to 0% battery. This is not usually what happens. Is there a way I can find out, this time or next time, what caused that? I assume something was ...
0
votes
1answer
39 views

Waking the macbook from sleep

How can make my macbook wake up from sleep mode automatically ? That is I will fix up a time for it to wake up and when the time will come it shall automatically wake up from sleep mode. Can this be ...
16
votes
2answers
2k views

When woken up from sleep, some Chrome windows are blurry

I have a 2nd monitor attached to my Retina MBP. I was on OS X Mavericks and had this problem, where sometimes the displays would go to sleep and when I wake them, many tabs within Chrome look blurry ...
5
votes
3answers
14k views

Mac wakes up from sleep every two hours on Mac OS X Yosemite

Since upgrading to the first stable release of Mac OS X Yosemite a few days ago, my Mac Mini wakes up roughly every two hours from sleep for about a minute, then goes back to sleep. This is ...
2
votes
0answers
733 views

OS X 10.10 Yosemite -DisableSleepProxyClient

I have a Mac Pro from 2009. Its in my bedroom. Prior to 10.10 I was able to disable periodic wake (when Wake on Lan is enabled) with adding -DisableSleepProxyClient to com.apple.mDNSResponder. I was ...
2
votes
2answers
289 views

Wifi doesn't work unless I cycle it off then on again coming off of sleep

I have a Macbook Pro Retina, 15in, and I have the above issue. In a related question (Wifi doesn't work unless I turn it off then on again) a user commented: For as long as I can remember, ...
0
votes
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 ...
1
vote
3answers
445 views

Macbook Pro not sleeping when left inactive with lid open

My Macbook Pro Running 10.8.5 isn't sleeping when left alone. System prefs has everything set up to sleep but it isn't working. I used the command pmset -g assertions in terminal and I get Assertion ...
1
vote
3answers
2k views

Keep MacBook Pro awake in a clamshell mode + HDMI switcher setup

I'm running a setup with the latest Retina MacBook Pro, a Windows desktop and a single external monitor. Both machines are outputting display to a HDMI switcher, which connects to the monitor. I can ...
0
votes
1answer
319 views

Can my retina MacBook Pro SSD drive go to sleep?

In energy settings there are several options concerning the power consumption of you mac, like dim display, app nap, but also "Put harddisk to sleep when possible". To my knowledge, an HD hard disk ...
1
vote
0answers
55 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 ...
1
vote
2answers
1k views

How do I stop my Mac OS X from going to sleep? [duplicate]

In settings, I don't see a way to stop the PC from going to sleep.
1
vote
0answers
33 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. ...
1
vote
0answers
13 views

can I automatically disconnect bluetooth devices on sleep [duplicate]

We use a Belkin SongStream BT to play music on a stereo via BlueTooth. I'd like our various devices to automatically disconnect before they go to sleep. Alternatively, the Belkin device could drop ...
1
vote
1answer
56 views

Hibernate/Sleep problem

Whenever my MBP 9.1 is in sleep mode and plugged in and I unplug the charger, machine turns on and stays on for about 2 minutes and then gets to sleep again. Is there something I can change so when ...
0
votes
1answer
156 views

How do I disable requirement to enter password after I close and reopen the lid?

I don't like having to re-enter my password if I've just closed the lid for only 5 - 10 minutes. How can I disable this? I've already tried going to System Preferences --> Security & Privacy, ...
0
votes
0answers
279 views

macbook pro black screen from sleep

My MacBook is a Pro Retina 15 inch late 2013, running 10.9.4. When bringing the laptop out of sleep it stays black for 20-30 seconds, showing a cursor only. I went as far as erasing the hard drive and ...
3
votes
1answer
778 views

OSX disable wake on USB

Recently I've obtained a trackball, and I'm trying to use it with my Mac Mini running 10.9.5. The trackball is plugged in via USB port. The ball is rather sensitive, so it picks up very small ...
0
votes
0answers
36 views

My MBP 2011 won't go to slep when AC is plugged in

Since a few days, my MBP (15" early 2011 with 10.9.4) won't go to sleep when I close the lid and the AC is plugged in. I fixed the permissions, repaired the SSD via disk utility, searched in the ...
0
votes
0answers
61 views

Get the iPad (iOS 7) to lockscreen but not dim (no jailbreak)

So, is there a way to tweak the settings in such a way that the lockscreen will appear as usual after arbitrary minutes, but the screen will stay on? If it cannot be achieved with native settings, is ...