Computer screen black when trying to wakeup

Computer screen black when trying to wakeup

1. Power off using Power button and restart.
     2. Press F2 key.
3. Reset SMC.     http://support.apple.com/kb/HT3964
    Choose the method for:
   "Resetting SMC on portables with a battery you should not remove on your own".

Similar Messages

  • After iPhoto update some photos go black when trying to edit them and am unable to edit those photos

    After iPhoto update some photos go black when trying to edit them and am unable to edit those photos. How do I fix this as this is the latest update?

    If I hold down the Option key while launching iPhoto, I get the option to start a new library. Do I have to import all my thousands of photos into the new library?
    In his original post the poster referenced the following. As to the new Library, see the end.
    There are several possible causes for the Black Screen issue
    1. *Permissions in the Library* : Back Up and try rebuild the library: hold down the command and option (or alt) keys while launching iPhoto. Use the resulting dialogue to rebuild. Include the option to check and repair permissions.
    2. *Minor Database corruption*: Back Up and try rebuild the library: hold down the command and option (or alt) keys while launching iPhoto. Use the resulting dialogue to rebuild.
    3. *A Damaged Photo*: Select one of the affected photos in the iPhoto Window and right click on it. From the resulting menu select 'Show File (or 'Show Original File' if that's available). Will the file open in Preview? If not then the file is damaged. Time to restore from your back up.
    4. *A corrupted iPhoto Cache*: Trash the com.apple.iPhoto folder from HD/Users/Your Name/Library/ Caches...
    5. *A corrupted preference file*: Trash the com.apple.iPhoto.plist file from the HD/Users/ Your Name / library / preferences folder. (Remember you'll need to reset your User options afterwards. These include minor settings like the window colour and so on. Note: If you've moved your library you'll need to point iPhoto at it again.)
    *If none of these help*:
    As a Test:
    Hold down the option (or alt) key key and launch iPhoto. From the resulting menu select 'Create Library'
    Import a few pics into this new, blank library. Is the Problem repeated there?
    Regards
    TD

  • Since installing yosemite my computer/screen blacks out, but still running

    Since installing yosemite last week, my computer/screen blacks out, but still running. I have since rebooted everything, started from scratch and utilizing my external drive transferred all files/apps back. Did not help, in fact it is getting worse. Computer screen blacks out every 5 min or so and have to power up again. Also, continue to get Java message updates even after all have been updated over and over again. Any suggestions? Thanks!

    Please read this whole message before doing anything.
    This procedure is a diagnostic test. It’s unlikely to solve your problem. Don’t be disappointed when you find that nothing has changed after you complete it.
    The purpose of the test is to determine whether the problem is caused by third-party software that loads automatically at startup or login, by a peripheral device, by a font conflict, or by corruption of the file system or of certain system caches.
    Disconnect all wired peripherals except those needed for the test, and remove all aftermarket expansion cards, if applicable. Start up in safe mode and log in to the account with the problem. You must hold down the shift key twice: once when you turn on the computer, and again when you log in.
    Note: If FileVault is enabled in OS X 10.9 or earlier, or if a firmware password is set, or if the startup volume is a software RAID, you can’t do this. Ask for further instructions.
    Safe mode is much slower to start up and run than normal, with limited graphics performance, and some things won’t work at all, including sound output and Wi-Fi on certain models. The next normal startup may also be somewhat slow.
    The login screen appears even if you usually login automatically. You must know your login password in order to log in. If you’ve forgotten the password, you will need to reset it before you begin.
    Test while in safe mode. Same problem?
    After testing, restart as usual (not in safe mode) and verify that you still have the problem. Post the results of the test.

  • Computer shuts down when trying to create or open a pdf file

    My computer shuts down when trying to create or open a pdf file.

    In that case, you need to update the Acrobat Version at your end. Click on Help -> Check for Updates. Download and install the updates. Make sure your version is 9.5.1

  • My iphone5 screen flashes when trying to make a call.  I can't access any of screen features.

    My screen flashes when trying to make an outgoing call.  I am unable to access any of the screen features such as keyboard etc.

    Could be a problem with the proximity sensor. Are you using a case around your phone or a protective film attached to the screen? If yes, remove them, to make sure that the sensor is not covered.
    Also try to reset the phone by holding the sleep and home button for about 10sec, until the Apple logo comes back again. You will not lose data by resetting.

  • My computer freezes up when trying to upload photo book from iPhoto '11. This happens during the upload process.

    My computer freezes up when trying to upload photo book from iPhoto '11. This happens during the upload process.
    When this happens I need to close down the computer and restart.
    Any ideas ?
    I've got Mountain Lion running.
    I'm on a 13" white MacBook with 8GB RAM installed.
    I recently had a 1 TB hard disc installed at the Apple store.

    can you preview it? -
    Before ordering your book preview it using this method - http://support.apple.com/kb/HT1040 - and save the resulting PDF for reference - the delivered book will match it.
    If that works fine and you still have problems boot into safe mode and try again
    LN

  • CS6 - Screen goes black when trying to crop & clone stamp screen goes polorized when using

    I run Photoshop CS6 on a windows 7 machine.  It has started having two problems:
    First, when trying to crop, as soon as I release the mouse button after blocking the frame to crop, the screen goes black - No controls, no picture, nothing.   I have to close Photoshop and restart to get back to the photo.
    Second, when using clone stamp, as I click to clone the photo switches to odd colors (almost like it was polarized).  The color returns to normal when I release the mouse button.
    What is going on and what do I do?
    Thank you,
    Mike Modlin

    Update your video card driver from the GPU maker's website, or disable GPU drawing in Photoshop if you cannot update the driver for some reason.

  • IPhoto goes black when trying to edit photos - help!

    iPhoto has suddenly decided to go black screen (where the image should be) dark when trying to edit photos.  Permissions are fine (read & edit) so that's not the issue (has been offered on mac forums as a solution to this problem in the past).  I am on a MacBook pro 2.53 Ghz Core 2 Duo, 4GB 1067 MHz DDR3, NVIDIA GeForce 9400M 256 MB, running OS X Lion 10.7.4 (11E53).
    Any help is greatly appreciated in advance.
    Thanks!

    There are several possible causes for the Black Screen issue
    1. Permissions in the Library: Back Up and try rebuild the library: hold down the command and option (or alt) keys while launching iPhoto. Use the resulting dialogue to rebuild. Include the option to check and repair permissions.
    2. Minor Database corruption: Back Up and try rebuild the library: hold down the command and option (or alt) keys while launching iPhoto. Use the resulting dialogue to rebuild.
    3. A Damaged Photo: Select one of the affected photos in the iPhoto Window and right click on it. From the resulting menu select 'Show File (or 'Show Original File' if that's available). (On iPhoto 11 this option is under the File -> Reveal in Finder.) Will the file open in Preview? If not then the file is damaged. Time to restore from your back up.
    4. A corrupted iPhoto Cache: Trash the com.apple.iPhoto folder from HD/Users/Your Name/Library/ Caches...
    5. A corrupted preference file: Trash the com.apple.iPhoto.plist file from the HD/Users/ Your Name / library / preferences folder. (Remember you'll need to reset your User options afterwards. These include minor settings like the window colour and so on. Note: If you've moved your library you'll need to point iPhoto at it again.)
    If none of these help:
    As a Test:
    Hold down the option (or alt) key key and launch iPhoto. From the resulting menu select 'Create Library'
    Import a few pics into this new, blank library. Is the Problem repeated there?

  • Green Screen appears when trying to boot into windows7 64bit using bootcamp

    I sometimes get a GREEN SCREEN appearing when i try to boot into windows7 64bit using bootcamp. The computer freezes on this green screen and i have to power down the computer and restart it sometimes twice before it will load windows. Any suggestions on how to correct this problem???
    Computer specs: 15" macbook pro, i7 processor, 4GB RAM, 512MB nividia GT330M graphics,
    Bootcamp version 3.0.2, Windows7 64bit ultimate installed on a 100GB partition.

    Thanks for responding. I'm actually trying to set up the Mac mii as my VMware ESXi 5 server (per Paraguin software guide, see http://paraguin.com/2012/01/10/the-mac-mini-vmware-esxi-5-server-part-2-installa tion/
    Nobody following their procedures and posting on their site has had any (reported) video issues, but that was my guess, that somehow video drivers are not being loaded.
    BTW, did you mean "hold the option key" at bootup cause my mac keyboard doesn't have an alt key?
    Thanks. Still looking for other options.

  • Computer shutting down when trying to turn airport on

    anytime i click on the "turn airport on" button the screen dims and a gray box appears and says i need to restart my computer. what can i do so i can use airport without habing to restart the computer?

    Which iBook do you have? (processor and screen size)
    When you restart, can you turn the airport on, or does this just repeat?
    Have you repaired permissions? You should do it regularly and for sure anytime something starts acting up.
    Do you have your data backed up?

  • I set up my iPad mini without a computer and now, when trying to connect it to my mac it asks if I want to set up as new iPad

    I set up my iPad mini without a computer and have been using it for months.  Now, when trying to connect it to my mac it asks if I want to set up as new iPad or restore from back up (Which I don't have). 
    Is there a way I can connect to my computer and itunes without losing everything I've done on it for the past months?

    Go ahead and set it up as new. It's just new as far as iTunes is concerned. Shouldn't result in the loss of anything.

  • Satellite A200 screen stays black when trying to boot

    Hello everyone,
    My Toshiba Satellite A200 notebook is not working anymore, so everything started when I was playing a game, suddenly, the screen turned blue with some tiny text written on it. I had to hold the power button a few seconds to close it because nothing was happening on the computer. I then pressed the power button to open it. Everthing was going well, until the welcome screen. At this part, it was written "Welcome" but the Vista loading circle left of it wasn't turning.
    After a few seconds, I decided to close the computer again, so I did hold the power button so the computer closed. Here is the problem : I tried to reopen it, but the screen stayed black. Nothing was happening. The power light was blue, but not any computer activity. So I let it like that a few minutes then closed it and tried again, but the same thing happened. I tried to disassemble it and noticed one of the two memory card wasn't fully in its slot. I fixed it, but it didn't fix the problem.
    I also tried to plug another screen on it, but that one was also black. So I put back the screen on its computer and tried to boot my laptop and it worked. It was booting, but the first problem came back, the Welcome screen was frooze there. So yes I did close it again and then the same thing happened, the screen stayed black.
    I don't think the problem is the screen because as I said sometime it goes to the welcome screen. Also I don't hear any welcome sound when the screen stays black as if the computer would simply not start up. And as I said earlier, I don't see any computer activity on the little light in front of the computer. And left of this one, I clearly see that the computer is ON because the power light is blue.
    So this is my problem, next time the computer manages to start up I'll try to boot it on the SAFE MODE, but until then, I don't know what to do. Please, help me.
    Thanks in advance,
    MrRoy
    EDIT :
    After letting the computer turned off for about 30 minutes, I started it, and booted in safe mode. At this step, I securely closed my comptuer with the shut down button instead on holding the power button. Then I reopened my computer, and it booted and the problem was fixed. Now my notebook is openened and working.
    So if this is happening to you :
    1. Shut down you computer.
    2. Wait for about 30 minutes.
    3. Boot in safe mode
    4. Shut it down using the shut down button istead off holding the power button.
    That should work.

    Finally, it doesn't work. I don't know why but my computer did start up after the 30 minutes, but now it's not working anymore. It just won't startup like I said later, with a black screen.
    The computer did work for about half an hour. I mean, I managed to start it up but after executing a program, it just froze and I had to hold the power button to restart it. I did it about 3 or 4 times, then it simply did the black screen again. I think the problem is my processor, maybe it's damaged or something, could it be possible?
    Because I see that the processor isn't working when I try to start it up.
    So let's say it's damaged, would that be the symptoms of my computer?
    And if it's the processor, the only way to fix it is to send it to a reparator or something, because I don't feel like it, I'd rather do it myself.
    But right now, my computer is simply not booting, like I said in my previous post.
    Thanks in advance,
    MrRoy
    Note : The edit button wasn't there so I had to double post :/

  • Your update 33.0 is not compatable with Norton antivirus and the screen only turns black when trying to open firefox. Please help

    Please see question. I have tried uninstalling and reinstalling, but with no success. Chrome and Int. Exp both work fine, but nothing comes up but a black screen covering most of my monitor in Firefix.

    Sorry but it is always the other way. Norton needs to update their Firefox extension to work with the new major version Release so it can tie in with their antivirus client.
    The good news is that Norton as usual has a live-update patch for Firefox 33.0 which was available on October 13, the day be fore Firefox 33.0 was Released.
    *http://community.norton.com/forums/firefox-33-support-norton-toolbar-0
    *https://community.norton.com/blogs/product-update-announcements/firefox-33-und-norton-toolbar
    As for the black screen it may be due to old graphic drivers
    https://support.mozilla.org/en-US/forums/contributors/710777?last=62406#post-62379
    start Firefox into safemode '''by pressing the shift key while the application is launching''' & disable Hardware Acceleration in the Firefox ''menu ≡ > Options > Advanced > General'' (You will need to restart Firefox to take effect).

  • Updated to windows 10 and now my computer stays black when it goes into sleep mode

    I just updated my computer to windows 10. Whenever it goes into sleep mode and i try to move the mouse it just stays black and i have to turn my computer off and then on again. after that it finally works but its just annoying. I already tried updating my card driver, but it said it was already up to date.

    My iMac i7 quad was having the same symptoms with the blue screen and long startup times a couple of months ago.  Apple Care told me to bring it in to the local Apple Store, and after some diagnostics, the hard drive required replacing.  It took one day to replace the hard drive and my iMac is running great. I only had the iMac for about 12 months when the drive needed to be replaced.  Not sure if that is your Mac's problem, but it was for mine.

  • Itunes screen freezes when trying to load songs in new ipod shuffle

    I just bought an ipod shuffle for my mother but when I try to load songs from itunes, the screen just seems to freeze until I disconnect shuffle.
    I tried to restore it but it doesn't work ("error 1418" is all I can get).
    I don't understand why since I have no problem with my ipod nano on the same computer.

    http://docs.info.apple.com/article.html?artnum=304508
    Be sure to use a rear port on your Shuffle, it needs full power to work.

Maybe you are looking for

  • How to change calendar setting for one event in a repeating series?

    Is there any way to change the calendar setting (color) for a single event in a repeating series without changing the color of all events in that series? It seems one event in a repeating series is linked to all other events in that series even if yo

  • Updating Recently Played

    My iPod recently stopped updating the recently played on its own. When I plug it into iTunes the computer updates them but my iPod no longer does it on its own. Is this some sort of bug? Does this mean I should start saving for a new one? Its not eve

  • W540 second hard drive

    I have just ordered a w540 and I'm wondering if I can add a second hard drive (actually what I want to install is an SSD) to it. Apologies if this has been answered before, in which case I failed to find the appropriate message Solved! Go to Solution

  • AT&T Family Plan Activivation

    Just got a new phone thorugh BestBuy, I'm on a family share plan.  I put in the SIM card, charge up the phone, call the phone number to activate my phone...and when it asks for the wireless phone number (I would assume my cell phone number) I get a m

  • Generic icons for A - pplications

    Anyone know which cache (or is it something else?) I have to delete or flush etc so that newly installed apps will display their own icons - and not the generic 'A' - in the Finder under 10.5.2, please? Restarting always shows application-specific ic