My sreen blacks out

my sreen blacks out when i use it ? what do i do to get it fix and not pay ?

Try to set it up as new device without using the latest backup. If the problem remains after that, you'll have to get it serviced:
How to back up your data and set up as a new device
Apple - Support - Service Answer Center

Similar Messages

  • Standard def STB repeatedly blacks out for a second or 2

    A site search on "black out" does not turn up a similar issue, of course it may be my search skills are lacking. 
    New subsciber since Sep 2010.   I have 3 boxes, 2 standard QIP2500 phase 3 (basement/MBR) and 1 hi-def (LR). Hi def TV in MBR, standard in other 2.  Both standards would on occassion 'black out' for just a second or 2 ever since original install. No problem with the hi-def. One standard is wired with coax, one with s-video, the hi-def with HDMI.  When the black out occurs, the screen will freeze for an instant, then the screen goes black, then it comes back. The information on the box does not black out, the TVs don't power-off and restart. It's just the screen goes blank and then comes back. It happens without any seeming warning, and will happen at any time of day. Sometimes it will happen repeatedly, sometimes it won't happen for a long time.  Both boxes have been repeatedly reset and rebooted with no improvement.  During one tech call the tech had me relocate one of the standard boxes to the hi-def location to isolate that it wasn't a location (in-house cable) problem. I thought it curious since it was happening at 2 different locations but went through the drill anyway.  The relocated standard worked for a few minutes, then went black for a second as the problem does.  Plugging the high-def back in resolved the issue at that location. The tech said he would send 2 new standard boxes. The replacement boxes have not resolved the issue.  Any suggestions? 

    if it's doing that on two different boxes using both coax and s-video then I think that leaves a possibility of the coax.  that would be a unusual symptom of a bad coax/splitter but try this.  
    Wait for it to start acting up - when it starts acting up, stay tuned to that station, and hit your menu > customer support > in home agent > network diagnostics and click ok to start.
    check the video signal using that menu selection.  after it's done running it will give you a general message like "you're video signals are not in the optimal range"     after you see that, hit info and then look at the SNR DB   it should give you a number.
    32-36 is optimal, below that is questionable.
    If it is below that then it's probably going to be a problem with the splitter at your house, and you would either replace it yourself, or call verizon to replace it.  be sure to tell them the DB

  • MBP C2D 15" display blacks out!

    My week old MBP C2D 15" blacks out on me. I find that it happens when applying light pressure on the back side, at a surface square underneath F1 - F5 - F - Caps Lock. Light pressure makes it flicker, a little harder results in complete black out. Obviously a production fault and I will of course take it in when I have time... this is my work tool so no way I can just leave it in for days. But that is another issue. Maybe someone else experience the same black out? My build is 8N1037

    Hello
    Did you find out the reason? The same message shows up in the system.log of my iMac Core Duo after the Mac OS X 10.4.9 Update, but the iMac works fine.
    Cleaning all caches, repair user rights, PRAM and SMC Reset didnt help. Also no luck with Preferential Treatment tool to check for corrupted preference files, it didnt find corrupted plist files.

  • Mid 2010 MacBook Pro 15" Blacks Out Without Warning

    Quick Summary of Problem: My MacBook Pro is currently shutting down without warning. It would be more accurate to say that the screen goes blank but the machine remains on as can be heard by the fan. Nothing resolves it without powering down and restarting. It has occurred when attached to a power source or via the battery.
    My machine specs: Mid 2010 MacBook Pro 15” with 500GB hard drive, 8GB RAM, Intel HD Graphics/nVidia GeForce GT 330M with 512MB, anti-glare 15” screen with max resolution 1680 x 1050). Running Snow Leopard 10.6.8 with 2013-001 Security Patch installed.
    I have AppleCare which commenced when I first bought the machine in July 2010.
    System Profiler says my battery condition is ‘Normal’. Cycle count: 610.
    Detailed Summary of Problem: Back in January, my MacBook Pro shut down several times without warning. Each time, I was creating selections on high resolution imagery in Adobe Photoshop CS5.
    Not long after, I saw the ‘MacBook Pro SMC Firmware Update 1.7’ relased on Feb 12 (http://support.apple.com/kb/DL1633) and installed it via Software Update. By coincidence or not, my MBP behaved much better afterwards and the seemingly random blank screens requiring a restart disappeared.
    But then I installed the ‘Security Update 2013-001 (Snow Leopard)’(http://support.apple.com/kb/DL1642) via Software Update and that’s the only thing I can really remember changing to my system. Since then, the black-outs have reappeared. As before, I was usually using Photoshop and working with high resolution imagery. However, one time the machine blacked-out, I was simply doing a two-finger scroll on the built-in trackpad whilst in Chrome (Version 25.0.1364.172).
    The blackout has occurred twice now not being connected to power, and twice with it being connected to a wall socket. Needless to say, I lost work in Photoshop (even though I’ve begun to save more regularly) and now it feels like it’s a ticking time bomb and I don’t know when it’s going to go off.
    One thing I’ve found rather odd is that in the crash log, the kernal version doesn’t seem right for Snow Leopard:
    Kernel version:
    Darwin Kernel Version 10.8.0: Tue Jun  7 16:33:36 PDT 2011; root:xnu-1504.15.3~1/RELEASE_I386
    System model name: MacBookPro6,2 (Mac-F22586C8)
    The full crash log can be found at the bottom of this post.
    Fixes I’ve tried:
    1) Resetting the NV-RAM has done nothing. (was suggested
    2) I’ve tried reinstalling the ‘MacBook Pro SMC Firmware Update 1.7’ by downloading the manual installer from Apple, however it now says ‘Alert: This software is not supported on your system’ which in a way makes sense given I’d already applied the firmware update, but a more accurate message along the lines of ‘This firmware update has already been installed’ would be more reassuring.
    3) If all else fails, I could resort to copying over a backup I created with Carbon Copy Cloner, which was done before I reinstalled the 2013-001 Security Update for Snow Leopard. But that’s a bit of a headache too, because my documents I’ve updated since the backup will be out of sync. Another reason this isn’t a great solution is that I can’t take advantage of the 2013-001 security update, nor future ones.
    Any suggestions? There’s probably no good time for something like this to happen, but this is a particularly bad time – I’m currently beginning design and finished art freelancing and brushing up on some applications I haven’t used in years. Nor am I going to make an impression meeting with recruiters without my folio being presented from my MBP.
    I’ve already booked a Genius appointment 2.5 days from now, but all help and ideas greatly appreciated!
    Interval Since Last Panic Report:  1499814 sec
    Panics Since Last Report:          3
    Anonymous UUID:                    64BB09F4-C27C-4BA6-A3C4-EAF953593C01
    Sun Mar 17 21:18:55 2013
    panic(cpu 2 caller 0x83506c9b): NVRM[0/1:0:0]: Read Error 0x00000100: CFG 0xffffffff 0xffffffff 0xffffffff, BAR0 0xc0000000 0xa691c000 0x0a5480a2, D0, P3/4
    Backtrace (CPU 2), Frame : Return Address (4 potential args on stack)
    0x81ec2188 : 0x21b837 (0x5dd7fc 0x81ec21bc 0x223ce1 0x0)
    0x81ec21d8 : 0x83506c9b (0x8371c28c 0x8378c800 0x8372ae60 0x0)
    0x81ec2278 : 0x83621608 (0xe826c04 0xd8e9004 0x100 0x16043000)
    0x81ec22c8 : 0x83618601 (0xd8e9004 0x100 0x81ec22f8 0x834f6778)
    0x81ec22f8 : 0x83d3b9a6 (0xd8e9004 0x100 0x438004ee 0x1)
    0x81ec2438 : 0x836402b5 (0xd8e9004 0xd8eb004 0x0 0x0)
    0x81ec2478 : 0x8350fe7c (0xd8e9004 0xd8eb004 0x0 0x0)
    0x81ec2518 : 0x8350c55b (0x0 0x9 0x0 0x0)
    0x81ec26c8 : 0x8350e58f (0x0 0x600d600d 0x702b 0x81ec26f8)
    0x81ec2798 : 0x82b07eae (0xc1d00041 0xbfef0033 0xbfef0034 0x857c)
    0x81ec2808 : 0x82b17734 (0x1a699c00 0x1a106300 0x8 0x0)
    0x81ec2828 : 0x82b3c322 (0x1a106300 0xb 0x81ec2848 0x2345f4)
    0x81ec2858 : 0x82b3cb3d (0xe863000 0x0 0x81ec287c 0x0)
    0x81ec2888 : 0x82b1cd79 (0xe863000 0xa4837080 0x0 0x0)
    0x81ec28d8 : 0x82aded0c (0x6bbcb000 0x0 0x0 0x3)
    0x81ec2948 : 0x82ade40f (0x6bbcb000 0x0 0x2 0x3)
    0x81ec2978 : 0x82ad405f (0x6bbcb000 0x0 0x2 0x6be38000)
    0x81ec2ab8 : 0x82b0d5d8 (0x6be38000 0x1 0x81ec2bcc 0x81ec2bc8)
    0x81ec2b68 : 0x82acffe1 (0x6be38000 0x1 0x81ec2bcc 0x81ec2bc8)
    0x81ec2be8 : 0x56da06 (0x6be38000 0x0 0x81ec2e3c 0x81ec2c74)
    0x81ec2c38 : 0x56e2a5 (0x82b5e720 0x6be38000 0x160bc588 0x1)
    0x81ec2c88 : 0x56eb59 (0x6be38000 0x10 0x81ec2cd0 0x0)
    0x81ec2da8 : 0x286638 (0x6be38000 0x10 0x160bc588 0x1)
    0x81ec3e58 : 0x21dbe5 (0x160bc560 0x1b4155a0 0x1ecfa8 0x5d43)
    0x81ec3e98 : 0x210a86 (0x160bc500 0x0 0xe759570 0xea560e0)
    0x81ec3ef8 : 0x216f84 (0x160bc500 0x0 0x0 0x0)
    0x81ec3f78 : 0x295c57 (0xda5e288 0x0 0x0 0x0)
    0x81ec3fc8 : 0x2a256d (0xda5e284 0x0 0x10 0x18c5fa84)
          Kernel Extensions in backtrace (with dependencies):
             com.apple.GeForce(6.4.0)@0x82ac4000->0x82b7afff
                dependency: com.apple.NVDAResman(6.4.0)@0x834a0000
                dependency: com.apple.iokit.IONDRVSupport(2.2.1)@0x82fd3000
                dependency: com.apple.iokit.IOPCIFamily(2.6.5)@0x7a802000
                dependency: com.apple.iokit.IOGraphicsFamily(2.2.1)@0x8301b000
             com.apple.nvidia.nv50hal(6.4.0)@0x83c05000->0x84019fff
                dependency: com.apple.NVDAResman(6.4.0)@0x834a0000
             com.apple.NVDAResman(6.4.0)@0x834a0000->0x8378dfff
                dependency: com.apple.iokit.IOPCIFamily(2.6.5)@0x7a802000
                dependency: com.apple.iokit.IONDRVSupport(2.2.1)@0x82fd3000
                dependency: com.apple.iokit.IOGraphicsFamily(2.2.1)@0x8301b000
    BSD process name corresponding to current thread: WindowServer
    Mac OS version:
    10K549
    Kernel version:
    Darwin Kernel Version 10.8.0: Tue Jun  7 16:33:36 PDT 2011; root:xnu-1504.15.3~1/RELEASE_I386
    System model name: MacBookPro6,2 (Mac-F22586C8)
    System uptime in nanoseconds: 27346403042381
    unloaded kexts:
    com.apple.driver.AppleUSBUHCI          4.2.0 (addr 0x7ab8a000, size 0x65536) - last unloaded 108333775323
    loaded kexts:
    com.vmware.kext.vmnet          3.1.2
    com.vmware.kext.vmioplug          3.1.2
    com.vmware.kext.vmci          3.1.2
    com.vmware.kext.vmx86          3.1.2
    virtualcdrw.driver          1.0
    com.AmbrosiaSW.AudioSupport          3.2
    at.obdev.nke.LittleSnitch          2.4.0
    com.apple.driver.AppleHWSensor          1.9.3d0 - last loaded 44829748683
    com.apple.filesystems.autofs          2.1.0
    com.apple.driver.AGPM          100.12.31
    com.apple.driver.AudioAUUC          1.57
    com.apple.Dont_Steal_Mac_OS_X          7.0.0
    com.apple.iokit.CHUDUtils          364
    com.apple.iokit.CHUDProf          364
    com.apple.driver.AppleMikeyHIDDriver          1.2.0
    com.apple.driver.AppleUpstreamUserClient          3.5.7
    com.apple.driver.AppleMikeyDriver          2.0.5f14
    com.apple.driver.AppleIntelHDGraphics          6.4.0
    com.apple.driver.AppleHDA          2.0.5f14
    com.apple.driver.AudioIPCDriver          1.1.6
    com.apple.driver.AppleMCCSControl          1.0.20
    com.apple.driver.AppleIntelHDGraphicsFB          6.4.0
    com.apple.driver.SMCMotionSensor          3.0.1d2
    com.apple.iokit.AppleBCM5701Ethernet          3.0.5b8
    com.apple.driver.AppleGraphicsControl          2.10.6
    com.apple.GeForce          6.4.0
    com.apple.driver.AirPortBrcm43224          428.42.4
    com.apple.driver.ACPI_SMC_PlatformPlugin          4.7.0a1
    com.apple.driver.AppleLPC          1.5.1
    com.apple.kext.AppleSMCLMU          1.5.2d10
    com.apple.driver.AppleUSBTCButtons          201.6
    com.apple.driver.AppleUSBCardReader          2.6.1
    com.apple.driver.AppleIRController          303.8
    com.apple.driver.AppleUSBTCKeyboard          201.6
    com.apple.iokit.SCSITaskUserClient          2.6.8
    com.apple.BootCache          31.1
    com.apple.AppleFSCompression.AppleFSCompressionTypeZlib          1.0.0d1
    com.apple.driver.AppleUSBHub          4.2.4
    com.apple.iokit.IOAHCIBlockStorage          1.6.4
    com.apple.driver.AppleFWOHCI          4.7.3
    com.apple.driver.AppleRTC          1.3.1
    com.apple.driver.AppleUSBEHCI          4.2.4
    com.apple.driver.AppleEFINVRAM          1.4.0
    com.apple.driver.AppleSmartBatteryManager          160.0.0
    com.apple.driver.AppleAHCIPort          2.1.7
    com.apple.driver.AppleACPIButtons          1.3.6
    com.apple.driver.AppleHPET          1.5
    com.apple.driver.AppleSMBIOS          1.7
    com.apple.driver.AppleACPIEC          1.3.6
    com.apple.driver.AppleAPIC          1.4
    com.apple.driver.AppleIntelCPUPowerManagementClient          142.6.0
    com.apple.security.sandbox          1
    com.apple.security.quarantine          0
    com.apple.nke.applicationfirewall          2.1.14
    com.apple.driver.AppleIntelCPUPowerManagement          142.6.0
    com.apple.driver.AppleProfileReadCounterAction          17
    com.apple.driver.AppleProfileTimestampAction          10
    com.apple.driver.AppleProfileThreadInfoAction          14
    com.apple.driver.AppleProfileRegisterStateAction          10
    com.apple.driver.AppleProfileKEventAction          10
    com.apple.driver.AppleProfileCallstackAction          20
    com.apple.iokit.IOATAPIProtocolTransport          2.5.1
    com.apple.iokit.IOATAFamily          2.5.1
    com.apple.iokit.IOSurface          74.2
    com.apple.iokit.IOBluetoothSerialManager          2.4.5f3
    com.apple.iokit.IOSerialFamily          10.0.3
    com.apple.iokit.CHUDKernLib          365
    com.apple.driver.DspFuncLib          2.0.5f14
    com.apple.driver.AppleSMBusController          1.0.10d0
    com.apple.iokit.IOFireWireIP          2.0.3
    com.apple.iokit.AppleProfileFamily          41.4
    com.apple.driver.AppleHDAController          2.0.5f14
    com.apple.iokit.IOHDAFamily          2.0.5f14
    com.apple.iokit.IOAudioFamily          1.8.3fc2
    com.apple.kext.OSvKernDSPLib          1.3
    com.apple.iokit.IO80211Family          320.1
    com.apple.iokit.IONetworkingFamily          1.10
    com.apple.driver.IOPlatformPluginFamily          4.7.0a1
    com.apple.driver.AppleSMBusPCI          1.0.10d0
    com.apple.driver.AppleBacklightExpert          1.0.1
    com.apple.driver.AppleSMC          3.1.0d5
    com.apple.nvidia.nv50hal          6.4.0
    com.apple.NVDAResman          6.4.0
    com.apple.iokit.IONDRVSupport          2.2.1
    com.apple.iokit.IOGraphicsFamily          2.2.1
    com.apple.driver.BroadcomUSBBluetoothHCIController          2.4.5f3
    com.apple.driver.AppleUSBBluetoothHCIController          2.4.5f3
    com.apple.iokit.IOBluetoothFamily          2.4.5f3
    com.apple.iokit.IOUSBMassStorageClass          2.6.7
    com.apple.iokit.IOSCSIBlockCommandsDevice          2.6.8
    com.apple.driver.AppleUSBMultitouch          207.7
    com.apple.iokit.IOUSBHIDDriver          4.2.0
    com.apple.driver.AppleUSBMergeNub          4.2.4
    com.apple.driver.AppleUSBComposite          3.9.0
    com.apple.iokit.IOSCSIMultimediaCommandsDevice          2.6.8
    com.apple.iokit.IOBDStorageFamily          1.6
    com.apple.iokit.IODVDStorageFamily          1.6
    com.apple.iokit.IOCDStorageFamily          1.6.1
    com.apple.driver.XsanFilter          402.1
    com.apple.iokit.IOAHCISerialATAPI          1.2.6
    com.apple.iokit.IOSCSIArchitectureModelFamily          2.6.8
    com.apple.iokit.IOUSBUserClient          4.2.4
    com.apple.iokit.IOFireWireFamily          4.2.6
    com.apple.iokit.IOAHCIFamily          2.0.6
    com.apple.iokit.IOUSBFamily          4.2.4
    com.apple.driver.AppleEFIRuntime          1.4.0
    com.apple.iokit.IOHIDFamily          1.6.6
    com.apple.iokit.IOSMBusFamily          1.1
    com.apple.security.TMSafetyNet          6
    com.apple.kext.AppleMatch          1.0.0d1
    com.apple.driver.DiskImages          289.1
    com.apple.iokit.IOStorageFamily          1.6.3
    com.apple.driver.AppleACPIPlatform          1.3.6
    com.apple.iokit.IOPCIFamily          2.6.5
    com.apple.iokit.IOACPIFamily          1.3.0
    Model: MacBookPro6,2, BootROM MBP61.0057.B0C, 2 processors, Intel Core i7, 2.66 GHz, 8 GB, SMC 1.58f17
    Graphics: NVIDIA GeForce GT 330M, NVIDIA GeForce GT 330M, PCIe, 512 MB
    Graphics: Intel HD Graphics, Intel HD Graphics, Built-In, 288 MB
    Memory Module: global_name
    AirPort: spairport_wireless_card_type_airport_extreme (0x14E4, 0x93), Broadcom BCM43xx 1.0 (5.10.131.42.4)
    Bluetooth: Version 2.4.5f3, 2 service, 12 devices, 1 incoming serial ports
    Network Service: AirPort, AirPort, en1
    Serial ATA Device: ST9500420ASG, 465.76 GB
    Serial ATA Device: MATSHITADVD-R   UJ-898
    USB Device: Hub, 0x0424  (SMSC), 0x2514, 0xfd100000 / 2
    USB Device: Built-in iSight, 0x05ac  (Apple Inc.), 0x8507, 0xfd110000 / 4
    USB Device: IR Receiver, 0x05ac  (Apple Inc.), 0x8242, 0xfd120000 / 3
    USB Device: Hub, 0x0424  (SMSC), 0x2514, 0xfa100000 / 2
    USB Device: Apple Internal Keyboard / Trackpad, 0x05ac  (Apple Inc.), 0x0236, 0xfa120000 / 5
    USB Device: BRCM2070 Hub, 0x0a5c  (Broadcom Corp.), 0x4500, 0xfa110000 / 4
    USB Device: Bluetooth USB Host Controller, 0x05ac  (Apple Inc.), 0x8218, 0xfa113000 / 8
    USB Device: Internal Memory Card Reader, 0x05ac  (Apple Inc.), 0x8403, 0xfa130000 / 3

    I am sorry. The page that came up has an AD for issues with a 13" MacBook Pro in the corner. I read the AD as if it were part of the article and assumed the whole page referred to the 13" model. My Mistake.
    However, the issue described by TS4088 is not a soldering problem. It is a Latent Defect -- a flaw built into certain batches of those chips from the day they were packaged and installed.
    If your Mac fails the VST test used to detect this Latent Defect, re-flowing the solder is likely to have NO EFFECT on its performance -- the solution is the remove the defective chip and replace with a good one.
    There certainly can be problems in these and other Macs where a re-flow would be beneficial. But I caution Readers not to generalize your solution to Macs that are known to fail VST. Re-flow alone will not solve the Latent Defect problem.

  • In my Macbook Pro, on a few occassions, the apple menu bar blacks out. its displayed as a negative image. The desktop wallpaper get greyed out and i get a blank screen as wallpaper. No idea why this happens. I reset the system and issue gets resolved.

    In my Macbook Pro, on a few occassions, the apple menu bar blacks out. its displayed as a negative image. The desktop wallpaper get greyed out and i get a blank screen as wallpaper. No idea why this happens. I reset the system and issue gets resolved.

    AshwinVC wrote:
    I reset the system and issue gets resolved.
    How? 

  • I had some really good Injustice Gods Among Us characters, like Lobo Lvl 39 Elite 1, and the app began blacking out. It still is blacking out, and wont let me in. Can anyone help?

    My app Injustice Gods Among Us is really being a pain. It started blacking out around a week ago, and it wont let me in to the game. I was told to delete the app, and redownload and rebbot my Ipad, but it didnt work. And I lost all my characters, like Lobo, Batgirl, Darkseid, and a ton of others. Can anyone help me? My neighbor got the app, and his works fine! What the heck. 

    It shows Peter's doing its jobs properly.
    Anyway there is no more communication from Sony since awihle. If you can have any news.
    Anyway good job Zero!

  • Prior saved .pdf sometimes has blacked out content. How can I prevent this?

    I use Mac OS 9 Maverick, read email in Mail.app and Yahoo.Mail, switch between Safari and Firefox for browsing (because Safari does not allow Flash videos to appear on pages).  When I want to save an email or an html file or report as .pdf, I use Command-P and select Save As PDF from the Print popup.  Normally, I can go back years later and read the .pdf document in the Home File I filed it in using Adobe Reader.  Sometimes, however, when I open a .pdf file--and I cannot tell prior to opening it--all of the content has been blacked out.  It is as if someone redacted the document after filing it, which I don't do. 
    How can I prevent these redactions?  The content being blacked out varies from extremely personal and important health files to simple email correspondence I want to save.  Sometimes I have paid for a document and have to contact the publisher to send hard copy via USPS due to this problem.
    What am I missing here?  Do I need a specific plug-in?  Is there a way to retrieve the blacked-out content from my computer stored file?
    Peter

    This forum is only for discussions on the forums themselves. You should post your question in the apropriate product forum,
    http://forums.adobe.com/community/shockwave
    if your ptoblem is with Shockwave, or
    http://forums.adobe.com/community/flashplayer
    if it affects Flash Player.

  • Why is my Macbook Pro suddenly and constantly shutting down/crashing on me and giving me a blacked out or blued out screen with lines?  Seems like a total system failure is happening?

    Macbook Pro- shortly after upgrading to free software upgrade to Mavericks- 10.9.5-
    has suddenly been freezing up, but went more directly to 'shutting down,'  CRASHING on its own.  Most of the time, if I'm even able to successfully get the laptop turned back on, it only stays up/on for a few moments before repeating the failure.   The failure is often accompanied with the monitor going 'blank,' or most typically either 'blacking out,' or going blue/green or grey screen with lines or grids all over the monitor.  All Desktop visibility, functions or applications in process disappears.  This has caused repetetive 'forced shut downs,' which I never usually do, unless prompted to because I have no choice like this.... Or as I said, the computer itself will just shut down and turn off by itself.... Can anyone tell me what this issue is, and I'm pretty sure other Mac users have seen this exact thing I'm describing happening on their laptops, with their systems or on their monitors.  Someone please explain or point me in the right direction... as naturally my laptop just went out of warranty as well.... And I don't know if this means the entire system is basically corrupted, dying/dead... and or if it is a monitor issue, a hardware issue, software issue or if there is anything that can be done to restore, repair it, etc.?   Also another thing I have noticed ever since getting this laptop- (few years old now...) is that it runs VERY HOT... has in fact burned my lap /skin many times... and seems like the fan or internal operating systems/functions are also perhaps not functioning properly.  Can this also be causing the problem?  Or is it a corruption or virus of some kind? etc.   Thank you.

    What you describe sounds like a hardware issue. Unfortunately, you'll need to get that checked out by Apple. If you have an Apple Store near you, make an appointment with the Genius Bar and take the machine in for evaluation.

  • I like and use Top Sites but it has become unsuable with this constant blacking out and reloading the thumbnails.  My MBP has not seen a problem at all.   I have been searching every other day for over a month trying to find a fix in Windows Safari with n

    I like and use Top Sites but it has become unsuable with this constant blacking out and reloading the thumbnails.  My MBP has not seen a problem at all.
    I have been searching every other day for over a month trying to find a fix in Windows Safari with no joy.  I want to resolve, not switch browsers. Please offer up a solution that only refreshes the Top Site thumbnails once a day or as some controlable interval.  Started about two versions ago, now on ver 5.1.5. Windows 7 64bit.
    Safari 5.1.5 for Win64 bit, Windows 7!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

    I think I solved the wifi connection problem, just by switching off completely the router! sounds trivial, but in this case it worked!!!
    the funny behaviour of the trackpad/cursor still persists. any suggestion???
    thanks again

  • My secondary monitor flashes and blacks out after the 10.7 install.  Any ideas on how to fix this?

    I have installed 10.7 and the secondary monitor flashes and blacks out.  I downgraded back to 10.6 and the problem went away.  I reinstalled 10.7 and the same problem happened again.  The monitor blacks in and out especially when the pointer is placed in the dock area, but it still happens all the time.  My secondary monitor is a ViewSonic 22 inch that is connected to a DVI to display adapter.  Any solutions??
    Thanks

    Talked to AppleCare and it's most likely the fact that my MacBook has 3.0 USB ports and my non official charging cable can't support that. So yeah, I'll try a new cable, hopefully that's the fix.

  • PB G4 1.5 Display Blacks Out. Any ideas?

    So I have a 1.5 12" PB. I love it. It's a great little machine. Randomly my screen decides that it would be a great idea to go black, no backlight on. I can still see faint images on the screen and everything is working, just no backlight. I close the lid, let the machine go to sleep and then the screen comes back on, well for a bit, usually another 2 or 3 minutes. If I plug it in then it's fine, no issues. I have been able to isolate the incident to ONLY when the PB is disconnected from the power supply. I have ran AHT, and TechTools and everyting is A-OK by that standard. I have adjusted the brightness in system prefs, I have adjusted the settings so the machine doesn't go to sleep, I replaced the reed switch, danced around in a circle while chanting... You know the usual. So, I am stuck with a few ideas, unless you have a fix for me, in which I would be forever grateful. Could this possibly be the inverter? (hope not!).
    Thanks, any help is GREATLY APPRECIATED!

    Ok, so a new revelation. I switched out the battery and viola, no blacking out as of yet. So now I am really stumped..... I have reset the PMU previously, and it still wasn't working. So maybe it's a bad battery?????

  • Mac Mini 2011 screen blacks out during heavy screen activity

    I have a Mac Mini 2011 i5 2.3Ghz with Intel HD video.  It's connected to a 30" LCD 2560x1600 (Dell WFP3008) via mini-DP to DP cable and a 22" LCD 1920x1080 (Samsung LCD TV) via HDMI to HDMI cable.
    For the first few weeks I had it connected to the 30" only and it was fine.  Then I hooked up the Samsung as a second display and the problems started.
    The problem is that the Dell blacks out briefly, then comes back.  It is not "drawing" the screen black, the signal to the Dell gets disrupted momentarily so the monitor has no signal so it goes black.  Then it resyncs with the signal and the display is back.  This only happens to the Dell, during the disruption, the Samsung image stays put.  I know it is a signal disruption because the Dell shows a displayport icon showing that it has just resynced to that input.
    The problem happens more frequently when more things are going on; like if I have a window or multiple windows playing video, then the disruption happens more.  If I disconnect the Samsung, it happens less.  It could even happen if a web browser window taking up a large portion of the 30" screen does a full page update, it will disrupt.  If I am running Adobe Lightroom, it seems to happen more also.
    When it happens it seems like messages like this appear in the console, although i can't say they are directly correlated:
    6/1/12 8:28:46.000 PM kernel: IOSurface: buffer allocation size is zero
    I'm thinking perhaps the mini is running low on memory since the 2560x1600 is pretty high res and then add the 1080p screen and stuff being updated, perhaps it runs out of memory and disrupts the signal while it garbage collects?  Pure speculation.
    Has anybody else seen this and have any clues on how to resolve it?  Thanks.

    I should clarify that when I say perhaps the mini is running low on memory, I mean low on shared video memory, since the computer has 16GB installed.  I'm not sure how to view or test shared video memory allocation.

  • My imac's screen blacks out during booting

    MY imac froze and restarted recently, then when i got into the computer it froze and shutoff again.  This time when i tried to turn it does one of a few things... 1 it only gets to the Apple logo then blacks out, 2 it goes to the place i requested by key commands, or 3 it has the Apple logo, then a loading bar that only loads for about a second and only reaches a very very small fraction of full capacity, then lastly goes to a spinning loading wheel that lasts 5 seconds at most then it blacks out once again. 

    We do not know which iMac or what OS X your on, but that sounds like a hardware problem.
    Run the Apple Hardware Test, as per > Using Apple Hardware Test and report the results either here or to your local Authorized Service Provider.

  • My iPod blacks out randomly

    If I'm in an app, usually safari or another high-memory app, there's a chance that the screen will go black for a second before cutting out and going back to the home screen, which is incredibly annoying when I'm in the middle of something, as sometimes it doesn't save my progress (except for safari). Why is this happening and what can I do to stop it? Does it matter if I only have about 2 GB of memory left?

    press home button twice and close all running backround apps
    after all apps are closed hold the power button till u c the slide to power off
    slide and shut down the ipod give it a few mins and turn it back on try the apps that where cutting out and c if they work any better
    if there still blacking out u may need to restore ipod to a back up
    or restore the ipod as new which is back to factory setting removeing everything from the ipod u downloaded to it

  • 27 inch thunderbolt display blacks out after Thunderbolt Firmware Update 1.2

    Bought 2 new 27 inch TB displays for two different machines and after a couple of days the Thunderbolt Firmware Update 1.2 appears on my Mac Pro with one of the displays installed. So I install the firmware update.  Now my display blacks out periodically and I keep getting Graphic Display Errors with a request to sent the errors to Apple. Running a 32 GB Mac Pro (late 2013 circular style) I have three monitors connected (two 20 inch cinema displays and the new 27 inch display). This machine is supposed to be able to handle three 4k monitors or 6 standard TB displays.  I've seen the posts about the blacking out with this monitor but I didn't have any problems before the firmware update and now I've got them pretty regularly.  I had the blacking out problem on an earlier monitor and took one of the monitors back and Apple gave me another one and this is the replacement.  Same problem, but this one only started after the update. I'm hoping someone from Apple reads these messages and can let me know what's up.
    BTW, I also have an older 27 inch Apple monitor that ran perfectly on this machine so I'm disappointed that I spent all this money and now get the blacking out issue.
    Mac Pro (Late 2013)
    Processor 3.7 GHz Quad-Core Intel Xeon E5
    Memory 32 BG
    Graphics AMD FirePro D300 2048 MB

    I have my Thunderbolt display connected to my MacBook Pro and have been experiencing the same issue, getting worse over time.  The folks at my local Apple store did not know what to do about it.  So, I looked around and tried different thing.
    The one thing that seems to be working is to System Preferences > Build-in Display > uncheck “Automatically adjust brightness.”
    I hope this helps.

Maybe you are looking for