OS X V10.7 Lion :: Display Remaining Black After Wake Up From Sleep

Jun 14, 2012

I have very recently upgraded to Lion on my late 2009 Intel Core 2 Duo iMac. When the machine goes to sleep on wake up - instead of going to the log on screen, the display remains black but when I move the mouse the display creates a grey pixel trace wherever the pointer should be. I also end up with the desktop clock in the top right.

To log on, I have to literally "colour in" the area where my profile icon should be which enables me to input my password. Also, on wake up, any applications that I had open like Safari, Word, iTunes etc are all closed and not open in the dock. On a separate matter, when this happens I cant wake my imac up to access my itunes library for home sharing on my ATV3 and 4S.

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IMac :: Black Screen Display When Wake Up From Sleep

Dec 21, 2010

For the past few weeks it has been going to a black screen when trying to wake it up from sleep. Either I've put it through too much work lately editing all these photos and its really tired. So, often it wakes up normally and functions fine, well, not really. It is seemingly very slow. It requires a lot of time (more than before) to open up a program or it gives me the "spinning wheel of death" when trying to go to a different page on the internet or open up a folder on my desktop. Amongst other things that require it to think. So It's just a lot slower in general than before.

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MacBook Air :: Display Only Black Screen And Pointer When Wake Up From Sleep?

Aug 23, 2014

my macbook air 13 display only black screen and pointer when wake up from sleep. its not frequently happen. to become normal it take 10-15 sec, is it hardware problem or software problem?

Info:
MacBook Air, OS X Mavericks (10.9.4)

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MacBook Pro :: Black Screen With Cursor For 5-10 Seconds When Trying To Wake Immediately After Display Sleep

Jun 23, 2014

I've noticed that when my rMBP (late 2013, Mavericks) turns off the display automatically while on battery (as configured via Energy Saver) and I try to wake it immediately, I get a black screen with the cursor, rather than my password/unlock screen.  It remains a black screen, with the cursor moveable, for 5-10 seconds or so, and then the password/unlock screen will appear as usual. 

This does not happen if:I don't try to wake the display/computer immediately after automatic display sleep (e.g., I wait 5-10 seconds and it's fine)I turn off the display using a hot corner and immediately wake the displayI put the computer to sleep by closing the lid and immediately wake it by opening the lidI select Sleep from the System/Apple menu and immediately wake it by pressing a key or clicking on the trackpad 

Why automatic display sleep is causing this temporary black screen?  I currently get around it by setting the time for automatic display sleep while on battery to 10 minutes instead of the default 3 minutes to minimize the chances of needing to immediately wake the screen.  I'd like to keep it at 3 minutes if possible to maximize energy savings, but the temporary black screen is really annoying if I didn't really want display sleep and consequently have to wake immediately.

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OS X V10.7 Lion :: Black Screen Upon Wake Up After Longer Sleep?

Mar 9, 2012

In the last 2 months or so, I have seen my MacMini 2011 OSX 10.7.3 crashing withing a minute of wakeup, after sleeps of more than 2-3 hours. 

Sometimes the Black screen occurs almost immediately, sometimes it takes up to a minute after the desktop appears (after logging in). This did not occur until I got 10.7.3 and only within the last 2 months.

Info:
MacMini 2011 i5, 8GB, Radeon 6630M , Mac OS X (10.7), iPhone4; headless dual G5 via FW800

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OS X :: Black Screen When Wake From Sleep

Mar 10, 2010

When I wake from a long sleep, my screen comes on but everything is black. If I move my mouse around, the tiles behind the pointer switch over to whatever app is open. When I invoke expose/spaces, the screen fixes itself and displays everything.

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Mac Mini :: Does Not Wake From Sleep - Stays Black

Jul 2, 2012

I recently purchased a Mac Mini at the Apple store. I'm using an Apple bluetooth keyboard and trackpad. Problem is, when the mini goes to sleep, it won't wake back up. Nothing I can do apart from a hard restart by pressing the start button will wake the computer up. I don't know what to do to fix this. Is it something in settings?

Info:
Mac mini, Mac OS X (10.7.4)

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OS X V10.7 Lion :: Apple Computers: Black Screen Or Unresponsive Mini DisplayPort Display After Sleep?

Apr 17, 2012

Only way to recover is hard restart.  Just downloaded Lion two weeks ago - problem started shortly after. 

Info:
MacBook Pro, Mac OS X (10.7.3)

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Intel Mac :: 2011 Screen Unexpectedly Goes Black (to Sleep), Won't Wake

Feb 19, 2012

I'm using an iMac (late 2011) with 10.7.3. I'm doing things on the computer or some process is going on when the screen instantly goes black (no dimming first). If a video was playing, I can still hear it playing, but pushing keys on the keyboard or mouse or pad does nothing to wake the screen. Sometimes pushing the power button a number of times will get the screen to come on, sometimes it won't. When the screen goes black, if an external drive was running and then stops, I can sometimes get the screen to come to live. Sometimes this black screen happens when I'm burning a DVD; when the DVD is finished, I can bring the screen to life. I thought one of my two external drives was bad, so I disconnected it. That seemed to help (though verifying the disk revealed no problems). But a few minutes ago, the screen instantly went black again; no dimming first. There have been times I thought this was associated with a new bit of software, but then it returns even after I delete the suspect software. Sometimes I have to use the power button to shut down the iMac then restart it. Once, I had to unplug and replug the iMac before I could get the computer to respond and the screen to return to life. I don't know if this is a hardware problem (internal or external), a software problem, or some combination...or something I haven't thought of, at all.

Info:
iMac (27-inch Mid 2011), Mac OS X (10.7.3)

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IMac (Intel) :: Why Does Computer Turn Black When Wake It Up From Sleep Mode

Jun 19, 2014

When I need to go somewhere or just eat lunch, I put my iMac to sleep. After that, when I come back to wake it back up, it stays black.

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Mac Pro :: Display Does Not Wake From Sleep Or Reboot

Feb 11, 2012

I have an Early 2008 Mac Pro with an ATI Radeon HD 2600 XT graphics card.  Yesterday I could not get the display to wake from sleep in the morning, and even after a reboot I had nothing to look at.  Then I (eventually) moved the card to another PCI Express slot and everything worked!  Then after a reboot no video again. I moved the card back to slot one and it worked!  Rebooted again, no display.  Move card again, everything is fine.

Info:
Mac Pro

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MacBook Pro :: Wake Up By Opening Lid - Display Goes Black After Few Moments

Jun 29, 2012

I have an early 2011 MacBook Pro (2.0 GHz i7, 4 Gig Memory, Lion.7 with all upgrades) that has just started behaving strangely. When I put it to sleep by closing the lid and wake it up by opening the lid, the display is normal for a moment or two, then goes black. The keyboard is lit, and clicking on the trackpad gives me an alert sound, but it seems impossible to get the screen to light up. The only way I can get the screen back is to restart the computer. Putting it to sleep by clicking on sleep in the Apple menu works fine (it wakes up normally), but closing the lid doesn't.

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MacBook Pro :: Charging Display Does Not Wake From Sleep?

Mar 31, 2012

I have a 17" MacBook Pro Early 2011. I have noticed some strange behavior when I am charging the laptop. 

For whatever reason, when I close the lid and put the machine to sleep, no matter how long the machine has been asleep when I open the lid again the machine wakes up just fine and the login screen shows, and then the display goes right back to sleep. This is not the entire machine - just the display. To wake the display, I have to unplug the Magsafe adapter. The screen comes back immediately after doing this. Plugging the machine back in does not cause the laptop to go back to sleep.All updates have been performed (Software Update gives me no available updates), and other than this issue there are no other problems with the machine. To my immediate knowledge, I don't know when this started, though I do know that it has been intermittent for some time. I was hoping that the firmware updates that came a few weeks ago would fix the issue, but it seems to recently have gotten worse. I cannot pinpoint anything that would be causing this... and environmentally nothing has changed. The laptop is in near perfect condition from when I bought it, I keep it in a sleeve and a padded backpack when I'm not using it.. and unless I have something open that I am still working on I actually shut my laptop down whenever I'm not using it (living in Texas this is a habit I developed due to old laptops being damaged due to the heat build up in a trunk. I don't actually leave my MBP in the car though especially if it is hot out...) 

Info:
MacBook
Pro, Mac OS X (10.7.3)

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MacBook Pro :: Display Takes A While To Wake From Sleep

Jun 3, 2014

I have noticed on my Macbook Pro purchased in September 2013 that the display will take a long time (~30sec) to awake from sleep.  I can see the mouse pointer on the dark screen but the monitor will not wake.  If I close the laptop, and open it, the screen will come back to life. 

Info:
Macbook Pro, Mac OS X (10.4.9)

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Late 2011 MBP 15 Will Not Sleep When Plugged In / Display Goes Black When Opening Lid

Apr 11, 2012

This is an odd, intermittent problem that started about a month or two after purchasing my fall 2011 MBP 15 (i7 2.5, 16GB RAM). This problem started, went away on its own, and now it's back after about two months of being trouble free.When I close my computer, it doesn't go to sleep.The slit light on the right front of the computer does not go into its slow flash mode; however, it does light up solid, and theng it stays lit.When I open the lid, the computer wakes up immediately (it was never "sleeping" to begin with), but then after a second or two the screen fades to black.The screen can be brought back to life by pressing either of the brightness buttons on the keyboard.I took it to the Genius Bar, and of course I couldn't replicate the problem for them.When I got back home, I decided to test the computer plugged in, and that's when the problem came back.I don't know why it went away previously.So, in summary: The issue only occurs when the computer is plugged in.The sleep problem existed before I installed 3rd party RAM and Parallels 7, and they exist now after I have installed the RAM and new software.I use a wireless mouse, and the little dongle has no effect on the sleep issue - the computer will not sleep (when plugged in) either with or without the dongle in a USB port.The battery charges just fine.All of my software is up-to-date, and I'm running OS X 10.7.3I have checked for the Flashfake malware, and I do not have it.I am running Sophos Anti-virus; I have done a scan, and have found no threats.They flashed my PRAM and ran some tests at the Apple Store and everything passed.

Info:
MacBook Pro, Mac OS X (10.7.3)

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Intel Mac :: Can't Wake Up From Sleep After Lion Upgrade

Mar 31, 2012

cant wake up imac from sleep after lion upgrade

Info:iMac, Mac OS X (10.7.3)

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OS X V10.7 Lion :: Imac Intel 27 In Does Not Wake From Sleep?

Apr 2, 2012

Ever since I bought and downloaded OS Lion, whenever I put my mac to sleep or it goes to sleep on its own it occasionally won't wake up from sleep. It has to be manually rebooted. Is anyone familiar with this problem. Apple must know about it by now. I'm not lugging my 27" iMac into the apple store to have them look at it unless it won't reboot. Hoping it doesn't come to that...anyone familiar with this or have ideas on how to fix it? I don't know if it's a 3rd party software issue or just the OS.

Info:
iMac, Mac OS X (10.7.3)

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OS X V10.7 Lion :: Mac Doesn't Restart Or Wake From Sleep?

Jul 1, 2012

My iMac becomes totally unresponsive after sleeping for any length of time. It will not wake from sleep, even if I connect a wired keyboard; and it will not shut down or restart until I reset the SMC by unplugging the comptuer from power for 15-30 seconds. I can restart the computer after resetting the SMC, but the same thing happens every time the computer goes to sleep. 

I have also set the computer sleep slider to "never" and reset the PRAM. Although people have been complaining about this issue for months, Apple's Lion updates have not addressed this issue. 

Info:
iMac, Mac OS X (10.7.4), 3.06MHz Core i3

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MacBook Pro :: Black Screen After Waking Up From Sleep With Connected Dell Display?

Aug 17, 2009

I have a 2 month old 13" MBP which I absolutely love. The only hitch is that there is an oddity when connected to my Dell 2008wfp display. It only happens when I wake the MBP from sleep. A number of things happen sometimes. Usuaully, when I wake the MBP from sleep, i get a black screen on both displays and all I can see and control is the cursor. Sometimes the main display will be black, but the MBP display will show the desktop wallpaper, but again, I can only see and control the mouse cursor. It should also be worth mentioning that the keyboard is rendered non-functional as well.

Sometimes, OS X will appear on both displays, with mouse cursor active, keyboard inactive, but I am unable to click anything or interact with anything OS X.

Anyway, I'm at the point where I need to mention this because it happens quite frequently and its getting rather annoying. The only way I can get out of this hang, is to cold reboot the machine. It happens everyday and at least 50% of the time I wake the MBP from sleep. When not connected to the display, I never get this occurrence. Also, this display worked perfectly when I used to own the classic 15" MBP, so its hard for me to pinpoint what exactly is the anomaly that is happening.

Anyone else experiencing this same issue? I am using a mini display port to DVI adapter to the Dell display.

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OS X V10.7 Lion :: MBA Screen Doesn't Respond Well On Wake After It Goes To Sleep

Mar 3, 2012

Is it that there is just too much going on for the system, I have my HD encrypted. 

Info:
MacBook Air (11-inch Late 2010), Mac OS X (10.7.3), HD encrypted

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OS X V10.7 Lion :: Imac Completely Dead And Not Able To Wake-up After Putting To Sleep?

Apr 6, 2012

Imac completely dead and not able to wake up after putting to sleep.This is a new error on top of many others.Very annoying one has to reset and restart to overcome something that is supposed to work o.k?

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OS X V10.7 Lion :: Best Application For Remote Access (including Wake From Sleep)

Jun 28, 2012

I will soon be getting a new macbook pro ret (soon) and will leave my macbook (13-inch, Aluminum, Late 2008) in the office where I am situated in university. I am looking to ensure that I can leave one at office and one at home. Yet keep access to both, I have seen "logmein pro" and seems to look good except one problem. It says to wake from sleep you need a computer on network running logmein. This I cannot guarantee as it is a university network. It also says that it will need to be linked to the network through cable to wake from sleep.

I will also need to close the lid of the laptop (or leave it open and risk trashing it) and have a password/login lock incase someone decides they want to be naughty. Anyway, I need a program that i can use over wifi (not highest priority) that WILL wake my macs from sleep (highest priority) and WILL (essential) allow me to have full remote access to computers including drag and drop. I dont care about accessing from my mobile as have drop box.

Info:
Mac OS X (10.7.3)

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MacBook Pro :: Why Can't Display Time Remaining On Battery With The New Retina Pro

Jun 21, 2012

Why can't I display time remaining on my battery with the new retina pro?

Info:
MacBook Pro with Retina display, Mac OS X (10.7.4)

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OS X Yosemite :: IMac Wake Unexpectedly From Sleep Mode Then Goes Back To Sleep

Nov 30, 2014

My iMac wake unexpectedly from sleep mode then goes back to sleep 00:10-00:15 later.  Yosemite is current.

Info:
iMac, Mac OS X (10.6.8)

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OS X V10.7 Lion :: Black Dots On Display

Jun 25, 2012

am getting black dots over my screen which dissapear when I start in safe mode.

Info:
Mac mini, Mac OS X (10.7.4)

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OS X V10.7 Lion :: Viewing Many PDF Files (not All) Which Display A Completely Black Document?

May 29, 2012

I am having problems viewing many PDF files (not all) which display a completely black document, always condensed to one page.  I'm suspicious of recent Adobe changes, but have no handle on how to proceed. 

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Mac Pro :: Mac Pro Black Screen On Wake-up

Nov 25, 2010

Just got a new Mac pro and installed an SSD as the boot drive. I was downloading some apple software updates and left the machine alone to download for an hour.Came back and it was asleep or hibernating (is there a difference?)At that point I clicked the mouse and I could hear it start back up but NOTHING came on the screen, just black.I could press a key on the keyboard and hear the error type noise so the desktop was active, just not being displayed.

I disconnected my mini display port (I have a 24' Apple cinema LED display) and plugged it into the second mini display port on the back and it came back on.Anyone know what this could be?A result of an SSD boot drive or do I need my LED display plugging into a particular mini display port out of the 2 on the graphics card?

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Mac Pro :: Black Screen And Can't Wake Up Then

May 30, 2012

I have a MacPro 1,1 (2006) 2.66GHz that it is always working as a home server.  

After some time working idle the screen goes black. When I want to wake up there is no response. The screen turns into safe energy mode blinking his LED light power indication. I have to force shutting down pushing phisically the power button for some seconds.  

Graphic Card problem? I have another one but I don't test it for now.   

I have made a PRAM reset and SMC reset shutting down the MacPro, unplug the power and push the power button for 10 seconds. No results at all. 

Even putting Energy System Preference on NEVER (computer sleep and screen) after some time (2-3hours) the MacPro goes to black screen. 

Info:
Mac Pro, Mac OS X (10.7.4), 8GB RAM; ATIRadeonX1900

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Mac Pro :: Mac Pro Won't Wake Up From Sleep?

Jul 23, 2009

I have an intel based mac pro running tiger. When it falls asleep if it's asleep for an extended period of time...say 45 minutes or longer, it won't wake up. I have to manually power it down. If it's asleep for less than 45 minutes it wakes up fine.

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Mac Pro :: Goes To Sleep And Won't Wake Up

Feb 2, 2012

I have a MacPro Dual 3GHz, running OS 10.5.8 and when my Mac goes to sleep, it won't wake up. Fans speed up and light blinks, but I have to do a hard reboot.

Info:
Mac Pro, Mac OS X (10.5.8)

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