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
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0answers
101 views

After waking, mac not connected to wifi

I have a new macbook running El Capitan and it's connected to my home wifi. However, when it sleeps for some minutes (15-20min usually) and I awake it, my internet connection will not work, even ...
3
votes
2answers
2k views

Macbook pro continuously wakes up while in sleep mode

I've a 15" Macbook pro (mid-2015) OSX 10.11.1 and I noticed that my macbook looses 20% power while in sleepmode for 12 hours. This is a small part of my log file when my macbook was in "sleep" mode: ...
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votes
0answers
56 views

How to turn off TP-Link radio before sleep

I have a TP-Link USB card that uses its own WIFI config utility. It doesn't officially support 10.11 El Capitan, but I was able to install the kext and application manually. Now, the computer won't ...
1
vote
0answers
64 views

My MacBook 2012 has sleep/wake problems with SSDs as internal drive

Whenever I have an SSD (crucial mx100 or samsung 850) as my internal hard drive, my macbook has problems with sleep/wake. If I unplug my macbook and let it sleep, the hard drive does not wake up. It ...
1
vote
2answers
23 views

How can I disable all audio output from my OSX machine when the screen is locked

Essentially, I often forget to turn the sound down/off when leaving my OSX machine for the day. Since my computer is in my living room, I inevitably get a notification of some kind while watching TV, ...
1
vote
1answer
108 views

Macbook Pro can't wake up (resume) after the battery dies

2015 15" Macbook Pro, AMD Radeon graphics. When the battery runs out and the macbook is reconnected to power, I press the power button and the screen turns on. It shows a corrupt, purple and green ...
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0answers
30 views

sleepimage manipulation

How can I cause Mavericks to generate the sleepimage without actually putting the computer to sleep? How can I manually cause Mavericks to replace current contents of the memory with the sleepimage? ...
1
vote
1answer
156 views

iTunes' music sharing disconnects when Macbook sleeps

My Macbook Pro, OSX El Capitan 10.11.1, disconnects from my Windows PC's shared iTunes library whenever it (my Macbook) sleeps. To reconnect it I have to restart music sharing from the Windows ...
0
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0answers
91 views

How to disable bluetooth energy saving mode on OSX?

I have some bluetooth 3.0 devices that will take a while to reconnect once they turn off after a period of inactivity. In a Windows OS, there is an option that allows us to turn off bluetooth energy ...
2
votes
1answer
73 views

My Mac Mini won't go to sleep

For some reason my mac mini refuses to start the screensaver or go to sleep unless I put the mouse into a hot corner. Energy saver is set to 3 mins as is system sleep. Any ideas would be greatly ...
2
votes
0answers
68 views

Macbook Air 13" 2015, won't return from sleep unless physically rotated

My girl bought a Macbook Air 13", newest generation a couple of weeks ago. It has been working flawlessly until now. When she tried to wake it from sleep, the screen was black and didn't respond to ...
1
vote
1answer
317 views

OSX crashes and reboots several hours after going to “sleep” (lid closed)

I have a MacBook Pro as my work laptop. When I go home, I close the lid and take the laptop with me. Very often, the next time I open my laptop I find that the OS restarted "because of a problem". ...
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0answers
143 views

Apple TV 4th Gen - How to Sleep / Power Off with Third Party Remote

My new Apple TV (4th generation) is connected to a HDMI matrix and distributed to multiple locations in my house simulatanous. I leave the original Siri remote (with the track-pad) in the living room ...
1
vote
1answer
58 views

Does Deepsleep (Standby mode) resets uptime?

Recently, I noticed that my MacBook Pro retina 15" 2015 mid takes a quite long time to wake up from sleep. Today, I realized that my machine didn't wake up but actually boots up. How did I know that? ...
0
votes
1answer
67 views

Mac book Air Does not start without charger connected

When I close the lid of my macbook then it does not boot on opening the lid again. The battery is 100% charged, It boots only when I connect the charger and takes 3-4 minutes charge before it starts ...
1
vote
0answers
26 views

Are Mail rules still applied when a Mac is in Power Nap mode?

I understand that when a Mac is Power Napping it will periodically check for new emails via Mail. Will Mail rules still apply to any new emails that are received when the Mac is in Power Nap mode?
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votes
1answer
234 views

Macbook Pro (Early 2015) bluetooth issues after waking from sleep

Just got a new MacBook Pro (Retina, 13-inch, Early 2015), but there are several problems with bluetooth. Most of them occur when waking from sleep: Sometimes the bluetooth icon shows "Not available"....
3
votes
0answers
92 views

Third party USB Ethernet adapter won't wake up

I have a mid 2015 Retina MBP 15" and regularly use multi screens and hard wired ethernet. So I've bought a third party HandAcc USB ethernet adapter with Realtek 0x8153 chipset (the device also ...
1
vote
1answer
342 views

Sleepless Mac although disabled PowerNap

I have got a late 2012 Mac Mini. I like that, when I put my mac to sleep, it sleeps but, my Mac, since I bought it, even if I put in sleep mode it keep working. For example tonight I heard it ...
0
votes
0answers
95 views

Right way to switch keyboard/mouse between Mini and MacBook

I have a Mac mini and a Macbook. I have a dual-display setup with my own keyboard and mouse. Most of the time it's all connected to my Mac mini, but I often want to use my keyboard+video+mouse with my ...
0
votes
1answer
376 views

Escape black screen on MacBook Pro after disconnecting external display

Here's the scenario: In my office, my MacBook Pro (Early 2011, running 10.10) is plugged into an external display over DisplayPort. I disconnect the laptop, close it (putting it to sleep), and take ...
0
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0answers
51 views

How to resolve Wake Sleep Crash in Yosemite?

It seems that my iMac has crashed again during sleepmode. Obviously I can format the system and start all over again, but I was wondering if there is a way to get my system started again without ...
1
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1answer
232 views

Can I unplug my Mac mini from power once it's in hibernate mode?

Suppose I want to work on my Mac mini here, reach a certain point in my work, then put it in hibernate mode and unplug the power. From what I understand the hibernate mode will save the status of the ...
1
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0answers
62 views

After a long sleep, my MacBook Pro seems always log me out

Got a new MBP Retina Display May 2015 15'' model. It is upgraded to OS X El Capitan. Whenever I put the MBP into sleep for a little bit long ( like 1 day ), when I come back, wake it up and enter ...
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0answers
69 views

Unresponsive external monitors on new MacBook Pro displayports

I have a mid-2015 MacBook Pro Retina running Yosemite 10.10.5 and am having real consistency problems with external monitors. I have two external Philips 247E4, connected to the two displayport jacks ...
6
votes
2answers
4k views

Mac wakes up for no reason during night (El Capitan)

Since El Capitan (10.11) I have problems with draining battery. So I searched through forums and didn't find right answer, but they gave command which show logs. So this is the log. <Notice>: ...
0
votes
1answer
65 views

How to stop my SSD “ejecting” from my iMac when in standby?

I recently purchased an SSD drive for my 2009 27" iMac to replace the DVD Drive. Everything installed fine, performance is good etc. However when the device (SSD) is put to "sleep", OS X sees it as ...
1
vote
0answers
118 views

Can an appleTV wake up an iMac to stream it's itunes

Let's say I have an imac with all of my videos on, which has been synced with itunes. If my computer has gone onto standby, but I am in the other room with an appleTV and want to watch something from ...
0
votes
0answers
105 views

On startup: wi-fi symbol connected, but offline

I recently bought a macbook pro retina (2015 model) and I am having some issues with the wifi. Whenever I put my mac to sleep for a long time and wake it up, 2 things happen: The wifi connection ...
2
votes
1answer
279 views

Monitor not waking up after switching KVM input

I'm using a 2-port KVM switch between my Mac Mini and a Ubuntu desktop computer. I have no problems with the Ubuntu machine waking up when I switch to the inputs. However, when I switch over to the ...
0
votes
0answers
71 views

Macbook Pro 17" mid-2009 restarts immediately after shutdown

Requires a small amount of backstory: I have a mid-2009 17" Macbook Pro (machine A). Something recently died in it and it was becoming increasingly difficult to use. A friend gave me his identical ...
13
votes
2answers
15k views

Upgrade to El Capitan, unable to use keyboard and trackpad after sleep

I have upgraded from Yosemite to El Capitan. This version is stable enough but when I let my macbook pro 15" (2013) sleeping at night and reopening at the morning, keyboard and trackpad do not work ...
0
votes
0answers
86 views

Whirring/whining noise but only after sleep

I have a mid-2011 21.5" iMac. OS X Yosemite 10.10.5, 2.5 GHz i5, 20 GB RAM. About a week ago (coinciding with no significant update or other event that I can think of) it began making a whirring/...
0
votes
0answers
133 views

Macbook pro external display (while in clamshell mode) won't sleep all of a sudden

before, when I left my macbook pro alone for 15 minutes in clamshell mode the external display would go to sleep instead of putting on a screen saver. Now all of a sudden it goes into screen saver and ...
0
votes
0answers
120 views

rMBP 2015 onboard keyboard and mouse unresponsive intermittently, but can occasionally fix

I've recently been having a problem with my 2015 macbook pro. Sometimes after waking up from sleep or after powering on, both the keyboard and mouse are completely unresponsive, forcing me to use an ...
1
vote
0answers
173 views

MBP randomly waking from sleep/hibernation

I Have a Mid-2010 Macbook Pro. For many months I've been running a version of Yosemite without issues, but I just upgraded to 10.10.5 this week. I think I was running 10.10.3 before but I don't ...
0
votes
0answers
19 views

MBP Keyboard not functional upon wake

Any one know any issues with waking your mac book pro and the keyboard being non-functional? Track pad works just not the keyboard. hard restart fixes the problem but re-closing the lid etc doesn't ...
0
votes
0answers
146 views

Keep computer running but turn display off. Is it possible?

I have a Mac mini running Yosemite 10.10.4. (How) Can I have the computer compute with the screen turned off? Currently it seems that when I turn off the screen, the computer goes to sleep. In ...
0
votes
1answer
115 views

How to prevent MacBook Pro from sleeping with turned off external display?

I have two displays connected to my MacBook Pro Retina 2015, running 10.10. It is connected to power, so it will not sleep once I close the lid. However, if I am doing long during calculations over ...
0
votes
1answer
182 views

Yosemite - Require password after sleep is disabled

I am trying to prevent the system to always ask for the password when it wakes up from sleep. I have a MacbookPro with Yosemite 10.10.5. User has admin rights and password different than the ...
1
vote
0answers
114 views

Is real hibernation possible on OS X? (mac mini/imac, not laptops)

I am looking for a real hibernation feature. Feature-wise I would like to be able to do both of the following: take a 15 minute break from work and take up when I left off without waiting longer ...
0
votes
0answers
100 views

One-finger tap not working on MacBook Pro (13-inch, Early 2015) after sleeping

I have quite strange behaviour on my early 2015 13 MBP. From time to time when I login after laptop was in a sleep mode one finger tap on trackpad is not working. Two finger tap is okay, and I can ...
1
vote
1answer
151 views

Taking care of your Mac (put into a sleep or shutting down)

I have read this article but I would also like to know what are your thoughts and opinions on that point. I have my MPB with 16GB RAM and SSD drive. I would like to put my Mac into sleep rather than ...
9
votes
3answers
336 views

Harmful to never put to sleep / shut down a mac?

Is it harmful for a mac in any way to never put it to sleep, or to turn it off? I have a macbook air and an iMac that I set to never sleep in the settings. Only the displays go to sleep. I turn them ...
1
vote
1answer
57 views

Brand new MBP waking/heating issue

I have a 2 day old Macbook Pro, quad core i7, Yosemite. I closed the lid this morning with the power supply plugged in and iTunes, iTerm, and Safari idling. I opened the lid tonight and the screen and ...
1
vote
2answers
761 views

Chrome prevents Macbook from sleeping

Chrome prevents my Macbook from sleeping. See screenshot: Some websites say it might be due to a chrome extension, but I've installed no new extensions in the last two weeks (I've only had this ...
4
votes
2answers
185 views

Is it possible to set my Mac to hide all windows on waking up?

Whenever I wake my Mac up, it shows my workspace exactly how I left it. If I closed the lid while browsing my library on iTunes, for example, it will show that screen upon waking up, after I input my ...
0
votes
0answers
7 views

App for Macbook which will time how long I am active? [duplicate]

I am interested in knowing exactly how long each day I spend on my computer so I would like to keep a record of how long I am using my computer. I am looking for any of the following: (1) An app that ...
1
vote
1answer
78 views

Sleeping mode and start up inconsistens behaviour

MacBook mid 2012, no retina, OS X 10.10 When I close my MacBook it should go into sleeping Mode (I dont know if it does, it seems like there are several "sleeping modes") When I open it again some ...
2
votes
5answers
1k views

Change in sleep behaviour on MacBook Pro and ignoring settings on Yosemite

Recently (possibly since the 10.10.5 upgrade, but not sure) my MacBook Pro mid 2012 (non-retina) changed its sleeping behavior and I cannot seem to restore it. For years, I used a 48 hour hibernate ...