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OS X Lion 10.7 Sleep Issue

Installed Lion this morning and the only issue that I have found thus far is sleep.


I use an external display as well as the laptop display. When I close my MacBook lid and wait several minutes, I do not get the sleep mode winking LED and my second display does not go into standby, probably because the Mac has not entered sleep mode.


When I raise the lid, my laptop display appears to have been in standby and the Mac looks to be doing a device discovery. After the discovery, the Mac display is normal but all the apps from my second display are now on the Mac display.


Anybody have a clue as to the cause or is Lion just broke?


Cheers

MacBook Pro, Mac OS X (10.7)

Posted on Jul 20, 2011 1:44 PM

Reply
251 replies

Mar 12, 2012 12:59 PM in response to ApexRon

I also had problem whit getting my Lion to sleep but read on a forum that when your power suply cabel is connected and you close the lid the mac book wount sleep cos it is transfering the picture to anoter screen. Good function when you watch moovies from your mac on a T, and the mac screen wont light up the room. but if you disconect the charging connector from your mac and then close the lid NOTE first disconect then shut the lid it works for me.


But I notise now if i had Transmission running and downloading my work files it will first put the image on my second screen and then first go to sleep. So when i stopped the transfer on transmission and then closed the lid it got direct to sleep. I had done all internet sharing off and I have not in my console a snitch and I tryed to reset the battery and booting the SMC and nothing of thes helped only disconecting the cable helped.


Hopfully this helps somone.

Mar 24, 2012 10:13 AM in response to bishibashi

bishibashi wrote:


is there a way to leave internet sharing on and still allow it to go sleep when you close the lid? it is quite annoying to have to remember to turn it off everytime you want to make it go sleep. I remember in previous OSX versions did not have this problem with internet sharing

Well, even a Mac Pro can't sleep with Internet Sharing on (in Lion), when explicitly choosing “Sleep”, so I don't expect anything to work for that.

Mar 26, 2012 6:13 AM in response to Anic264b

FWIW

This is what I did to fix my MacBook Pro's sleeping sickness


I have a copy of Disk Warrior and I backup the laptop to an external Firewire drive. So I booted from it, opened DW from it and got it to rebuild the Directory of the MBP and then I fixed all permissions.

Re-started. Fixed and faster than it has been in months. I probably should repeat thise sequence every few months but I wanted those of you with DW or thinking of buying it..it fixed the MBP.

Good luck

Mar 26, 2012 6:18 AM in response to john buck1

john buck1 wrote:


FWIW

This is what I did to fix my MacBook Pro's sleeping sickness


I have a copy of Disk Warrior and I backup the laptop to an external Firewire drive. So I booted from it, opened DW from it and got it to rebuild the Directory of the MBP and then I fixed all permissions.

Re-started. Fixed and faster than it has been in months. I probably should repeat thise sequence every few months but I wanted those of you with DW or thinking of buying it..it fixed the MBP.

Good luck

Yes, I'm convinced Disk Warrior is the best tool for repairing disks.

Apr 17, 2012 5:47 PM in response to ApexRon

this thread helped immensely... my iMac wouldn't sleep because there was an unprinted document still in queue. Before deleting any of your printers as some here have suggested, check each one of them to see if there's something in the queue. If there is, simply kill the print job.


This worked immediately - my iMac can now sleep at night 🙂


Thanks to all contributors!


p.s. - Apple should make OS X notify us of something like this. If you try to put your Mac to sleep and it cannot due to this (or any other) issue, it should simply say so.

Apr 18, 2012 6:19 PM in response to jcarpio

IT. WORKED. I was worried that the graphics card I installed would burn out because it is technically unsupported and seemed to be running full blast all the time. BUT I realized my entire system was in fact not sleeping correctly so it turns out, everything runs smoothly now! Including the ATi R6670 card I plopped in for $150 less than the Mac-Optomized 5770! 😮 Thanks so much!:)

OS X Lion 10.7 Sleep Issue

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