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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

Sep 15, 2011 4:30 PM in response to ApexRon

Here is one more thing that will cause insomnia, Carbonite.


I have talked to their support but they claim this is a feature and not a bug. They claim that "Mac rules and Mac puts us in a category of "Automatic Backup"" and therefore it SHOULD keep the computer awake?


I will just have to manually start the program once a week or so.

Sep 27, 2011 4:01 AM in response to ApexRon

My 2011 mac mini with 10.7.1 will not sleep after waking it with a magic packet and then waiting the appropriate amount of time accoring to my Energy Saver settings. I have confirmed nothing is preventing this via pmset -g. However, once I connect into the machine via VNC and then disconnect it will sleep on its own once again. Alternativly I can press the sleep button and that works too. Has anyone else had trouble getting their computer to sleep automatically after waking it with a magic packet?

Oct 30, 2011 1:34 PM in response to Aria68

Exactly the same problem here - iMac 27 i5: it wakes up randomly after some time and begins a loop of starting up the disc -> doing some stuff -> taking a pause -> then this sequence starts again and it can go on indefinitely with the monitor always turned off, so it's easy to miss this activity and to let it go for hours.


In my case I didn't identify the cause if this issue yet but:


-a restart helps: this way it works nice till the next unexpected wake up, which could not occur for hours. This makes me think that it could be something that happens during my activity and that isn't running from the startup. But it's just a thought.

-it *may* be related to FaceTime or Parallels, according to the first lines of activity in the system.log; for sure, turning off FaceTime worked at least a couple of times, but other times it happened even with FT off. Same for Parallels (installed/uninstalled) - this latter case could be just a coincidence.


Apart from this, I'm clueless.

OS X Lion 10.7 Sleep Issue

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