MacBook Pro freezes after clicking 'Shut Down' and won't remember 9600M GT

After choosing 'Shut Down' from the Apple menu my MacBook Pro (1998, 5,1 2.4 Ghz Intel Core 2 Duo) freezes and the Grey Screen of Death appears.
Strangely this only happens when I'm using the lower-power GeForce 9400M graphics card. When I use the high-performance NVIDIA GeForce 9600M GT graphics card my MacBook Pro wil shut down normally.
Ever since upgrading my system to Mac OS X 10.6.3 this problem occurs. But since then also other problems arose. After installing Safari 5 my MacBook didn't boot, and I had to zap the PRAM to get the system booting again. Since then my system won't save the 9600M GT setting in the Energy Saving panel. I can logout from the 9600M and login to the 9600M GT, but after a reboot it switches back to the 9600M card.
Today I did a combo update to Mac OS X 10.6.4, but all the problems still occur. Also I did maintenance tasks with 'Cocktail' and 'Maintenance', but that didn't help either.
Also sometimes after choosing the GeForce 9600M GT graphics card, OS X logs out and hangs in the blue screen instead of displaying the login screen.
I hope someone can help me out with this!

Unfortunately the problem reoccured, alltought less. The last weeks my MacBook froze two times.
The report I send to Apple contains the following:
... Sat Jul 17 12:42:23 2010
panic(cpu 1 caller 0x124fc5b): "AGC GPU REGISTER RESTORE FAILED : rdar://7254528"@/SourceCache/AppleGraphicsControl/AppleGraphicsControl-2.8.63/k ext/AGCPowerManagement.cpp:849
Backtrace (CPU 1), Frame : Return Address (4 potential args on stack)...
Anyone a clue how to solve this problem? Thanks!

Similar Messages

  • MacBook Pro Mid-2010 Intermittent Shut-Down and Fuzzy Screen

    Hi,
    My MacBook Pro Mid-2010 has been having some problems recently. Hope someone will be able to help me with this. Below are the symptoms that has been showing.
    Symptoms:
    1. Intermittent Shutdown
    2. Screen going fuzzy (when I give it a slight tap it will be fine but everything just hangs)
    3. 3 beep sound
    4. Can't start up (The sleep light will just stay on but nothing appears. I have to force shutdown and try starting it again.)
    I have recently done a clean install of Yosemite but the problem is still occuring.
    I also took it down to Singapore Apple Service Centre to try to get the problem fixed. But the initial tests shows that all the components in the Mac is working fine. I will need to pay for a full test as my Mac is out of warranty hence I did not send it in.
    Below is a copy of the recent log after it shut down by itself.
    Appreciate if someone can help me with this!
    Thank you!
    Regards,
    Kai Yuan
    Anonymous UUID:       730F95C2-DB71-659C-6654-559BD5396C64
    Sun Nov 16 20:38:03 2014
    *** Panic Report ***
    panic(cpu 2 caller 0xffffff801c01e80a): Kernel trap at 0xffffff801c35a806, type 13=general protection, registers:
    CR0: 0x000000008001003b, CR2: 0x00000001069a1000, CR3: 0x000000001e2fc001, CR4: 0x00000000000226e0
    RAX: 0xd7f3000000000000, RBX: 0xffffff802c1370f0, RCX: 0x0000000025000000, RDX: 0x0000000000000000
    RSP: 0xffffff80b28cbd00, RBP: 0xffffff80b28cbd20, RSI: 0x0000000000000002, RDI: 0xffffff802c122528
    R8:  0x0000000000000001, R9:  0x0000000000000000, R10: 0x0000000000002000, R11: 0x0000000000000022
    R12: 0xffffff802c1370f0, R13: 0x0000000000000000, R14: 0xffffff80b28cbe18, R15: 0xffffff802c122528
    RFL: 0x0000000000010286, RIP: 0xffffff801c35a806, CS:  0x0000000000000008, SS:  0x0000000000000010
    Fault CR2: 0x00000001069a1000, Error code: 0x0000000000000000, Fault CPU: 0x2
    mp = 0xffffff80278dbc00, phys = 0x1e649c00, prev (0x7: 0x1bd13000-0x1be00000)
    vp = 0xffffff80278dbc00, phys = 0x11b8d40f0, prev (0xb: 0xffec4000-0xffee8000)
    0xffffff80278da000: aAAAAGsAAABwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABAICA gAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAACAgB4fCQcgAACACAAAACETGg2GkqKTgoIaPgACAgACKggAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACAgEAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAG1hcCBhdXRvX2hvbQjXQCeA////AAACAP8PAAAAAAA h/////z8AAAAA0BwoQNutKWNUYjgAno0ngP///wCyjSfQsTie4NxlHID///8A360pgP///yDdrSmA/// /QN2tKYD///9QqI0nCABQBAAACAAABAAAAAIAAAEAAC0VAAAAYXV0b2ZzAAAvbmV0bWFwIC1ob3PAzAA A4A4O7pDu3g5lgAAgIASwOYAPIAAB/P83YNANAAAA
    0xffffff80278db000: eAAAAIEAAACNAAAAAAAAAAAAAAAAAAAAAACAgB4fCQcgAACACAAAACETGgmGkqLTgoMZP0QBMwACKQQ AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AADAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAwMAfH4mHLQAGwAgAAAAhExoNidMiE4aPKn9oAuoAAhoAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAIjyRyeA////AAACAP8PAAAAAAAh/////z8AAAAAUa0 nIN2tKYD///+4V2E4AKiNJ4D///8AvI0nMAlmHCDcZRyA////oEWYJ9CylS9Qso0nABAQBAAQEADoMRw nZGV2Zi9kZXb/DwAAACLnt//////4LgoAAAAAIT8AAACA4pEnsESYJynJ1hsgU28cGkkAABjeZhxg22U c8IBFKBBxEyxgS5gnYLyNJwDQgAQAAV2AABAAAAAAEAAAdkIH///LBv8FywYBcHcABAAAAREAAABoZnM AzAAADA7uDuDu7m7jAAAAMMALDswMAHDgDg5u7u7uPu7+DgAGIAAIAgFsDjgDCAAT/wMODWACaBZsTjA HIAAIAgFgKj+bAz4AAgD4P4CDBwH+vQAA
    0xffffff80278dc000: WQAAAF0AAABkAAAAAAAAAAAAAAAAAAAAACAgIAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAwgIAaHxoHLQAGQAoRAAAAABIDABAAAIAAFn0AAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAHh8JByAAAIAAAAAAAAAiAS9kZXYvZGlzazEAAAjInieA////AAAAAgABAAAAAEA AAwAAACHdCAAAAAAhMEyYJwMAAADA4pEnQMaNJwAQAAAAAAIA/w8AAAAAACH/////wIx3JwIAAAAAAAA A4ADmDk7uBM4AAAzsAIIQAArYeiP/Ax4AAvwPOFCCCRAgAAgCAQAOAAAA
    Backtrace (CPU 2), Frame : Return Address
    0xffffff80abe1de10 : 0xffffff801bf3a811
    0xffffff80abe1de90 : 0xffffff801c01e80a
    0xffffff80abe1e050 : 0xffffff801c03a443
    0xffffff80abe1e070 : 0xffffff801c35a806
    0xffffff80b28cbd20 : 0xffffff801c142c3b
    0xffffff80b28cbdd0 : 0xffffff801c357da7
    0xffffff80b28cbeb0 : 0xffffff801c15c86b
    0xffffff80b28cbdd0 : 0xffffff801c146ef4
    0xffffff80b28cbf40 : 0xffffff801c1510f7
    0xffffff80b28cbf50 : 0xffffff801c44dcb2
    0xffffff80b28cbfb0 : 0xffffff801c03ac46
    BSD process name corresponding to current thread: launchd
    Mac OS version:
    14A389
    Kernel version:
    Darwin Kernel Version 14.0.0: Fri Sep 19 00:26:44 PDT 2014; root:xnu-2782.1.97~2/RELEASE_X86_64
    Kernel UUID: 89E10306-BC78-3A3B-955C-7C4922577E61
    Kernel slide:     0x000000001bc00000
    Kernel text base: 0xffffff801be00000
    __HIB  text base: 0xffffff801bd00000
    System model name: MacBookPro6,2  Mac-F22586C8)
    System uptime in nanoseconds: 694617714744
    last loaded kext at 41929989267: com.apple.driver.AudioAUUC 1.70 (addr 0xffffff7f9e43c000, size 32768)
    last unloaded kext at 112897414739: com.apple.driver.AppleUSBUHCI 656.4.1 (addr 0xffffff7f9d344000, size 65536)
    loaded kexts:
    com.apple.driver.AudioAUUC 1.70
    com.apple.driver.AppleHWSensor 1.9.5d0
    com.apple.driver.AGPM 100.14.37
    com.apple.filesystems.autofs 3.0
    com.apple.iokit.IOBluetoothSerialManager 4.3.0f10
    com.apple.driver.AppleOSXWatchdog 1
    com.apple.driver.AppleMikeyHIDDriver 124
    com.apple.driver.AppleMikeyDriver 266.5
    com.apple.driver.AppleHDA 266.5
    com.apple.driver.AppleUpstreamUserClient 3.6.1
    com.apple.driver.AppleIntelHDGraphics 10.0.0
    com.apple.GeForceTesla 10.0.0
    com.apple.iokit.IOUserEthernet 1.0.1
    com.apple.driver.AppleSMCPDRC 1.0.0
    com.apple.driver.AppleSMCLMU 2.0.4d1
    com.apple.driver.AppleMuxControl 3.7.21
    com.apple.driver.ACPI_SMC_PlatformPlugin 1.0.0
    com.apple.driver.AppleIntelHDGraphicsFB 10.0.0
    com.apple.driver.AppleMCCSControl 1.2.10
    com.apple.iokit.BroadcomBluetoothHostControllerUSBTransport 4.3.0f10
    com.apple.Dont_Steal_Mac_OS_X 7.0.0
    com.apple.driver.AppleHWAccess 1
    com.apple.driver.AppleHV 1
    com.apple.driver.AppleLPC 1.7.3
    com.apple.driver.SMCMotionSensor 3.0.4d1
    com.apple.driver.AppleUSBTCButtons 240.2
    com.apple.driver.AppleUSBTCKeyboard 240.2
    com.apple.driver.AppleUSBCardReader 3.5.0
    com.apple.driver.AppleIRController 327.5
    com.apple.AppleFSCompression.AppleFSCompressionTypeDataless 1.0.0d1
    com.apple.AppleFSCompression.AppleFSCompressionTypeZlib 1.0.0d1
    com.apple.BootCache 35
    com.apple.iokit.SCSITaskUserClient 3.7.0
    com.apple.driver.XsanFilter 404
    com.apple.iokit.IOAHCIBlockStorage 2.6.5
    com.apple.driver.AirPort.Brcm4331 800.20.24
    com.apple.driver.AppleUSBHub 705.4.1
    com.apple.driver.AppleFWOHCI 5.5.2
    com.apple.driver.AppleAHCIPort 3.0.7
    com.apple.iokit.AppleBCM5701Ethernet 10.1.2b3
    com.apple.driver.AppleUSBEHCI 705.4.14
    com.apple.driver.AppleSmartBatteryManager 161.0.0
    com.apple.driver.AppleACPIButtons 3.1
    com.apple.driver.AppleRTC 2.0
    com.apple.driver.AppleHPET 1.8
    com.apple.driver.AppleSMBIOS 2.1
    com.apple.driver.AppleACPIEC 3.1
    com.apple.driver.AppleAPIC 1.7
    com.apple.driver.AppleIntelCPUPowerManagementClient 218.0.0
    com.apple.nke.applicationfirewall 161
    com.apple.security.quarantine 3
    com.apple.security.TMSafetyNet 8
    com.apple.driver.AppleIntelCPUPowerManagement 218.0.0
    com.apple.AppleGraphicsDeviceControl 3.7.21
    com.apple.kext.triggers 1.0
    com.apple.iokit.IOSerialFamily 11
    com.apple.driver.DspFuncLib 266.5
    com.apple.kext.OSvKernDSPLib 1.15
    com.apple.iokit.IOAudioFamily 200.6
    com.apple.vecLib.kext 1.2.0
    com.apple.iokit.IOFireWireIP 2.2.6
    com.apple.nvidia.classic.NVDANV50HalTesla 10.0.0
    com.apple.nvidia.classic.NVDAResmanTesla 10.0.0
    com.apple.driver.AppleBacklightExpert 1.1.0 >AppleGraphicsControl 3.7.21
    com.apple.driver.IOPlatformPluginLegacy 1.0.0
    com.apple.driver.AppleSMBusPCI 1.0.12d1
    com.apple.driver.AppleSMBusController 1.0.13d1
    com.apple.iokit.IOSurface 97
    com.apple.driver.AppleHDAController 266.5
    com.apple.iokit.IOHDAFamily 266.5
    com.apple.iokit.IOBluetoothHostControllerUSBTransport 4.3.0f10
    com.apple.iokit.IONDRVSupport 2.4.1
    com.apple.iokit.IOUSBUserClient 705.4.0
    com.apple.iokit.IOGraphicsFamily 2.4.1
    com.apple.iokit.IOBluetoothFamily 4.3.0f10
    com.apple.driver.IOPlatformPluginFamily 5.8.0d49
    com.apple.driver.AppleSMC 3.1.9
    com.apple.driver.AppleUSBMultitouch 245.2
    com.apple.iokit.IOSCSIBlockCommandsDevice 3.7.0
    com.apple.iokit.IOUSBMassStorageClass 3.7.0
    com.apple.iokit.IOUSBHIDDriver 705.4.0
    com.apple.driver.CoreStorage 471
    com.apple.iokit.IOSCSIMultimediaCommandsDevice 3.7.0
    com.apple.iokit.IOBDStorageFamily 1.7
    com.apple.iokit.IODVDStorageFamily 1.7.1
    com.apple.iokit.IOCDStorageFamily 1.7.1
    com.apple.driver.AppleUSBMergeNub 705.4.0
    com.apple.driver.AppleUSBComposite 705.4.9
    com.apple.iokit.IOAHCISerialATAPI 2.6.1
    com.apple.iokit.IOSCSIArchitectureModelFamily 3.7.0
    com.apple.iokit.IO80211Family 700.52
    com.apple.iokit.IOFireWireFamily 4.5.6
    com.apple.iokit.IOAHCIFamily 2.7.0
    com.apple.iokit.IOEthernetAVBController 1.0.3b3
    com.apple.driver.mDNSOffloadUserClient 1.0.1b8
    com.apple.iokit.IONetworkingFamily 3.2
    com.apple.iokit.IOUSBFamily 705.4.14
    com.apple.driver.AppleEFINVRAM 2.0
    com.apple.driver.AppleEFIRuntime 2.0
    com.apple.iokit.IOHIDFamily 2.0.0
    com.apple.iokit.IOSMBusFamily 1.1
    com.apple.security.sandbox 300.0
    com.apple.kext.AppleMatch 1.0.0d1
    com.apple.driver.AppleKeyStore 2
    com.apple.driver.AppleMobileFileIntegrity 1.0.5
    com.apple.driver.AppleCredentialManager 1.0
    com.apple.driver.DiskImages 389.1
    com.apple.iokit.IOStorageFamily 2.0
    com.apple.iokit.IOReportFamily 31
    com.apple.driver.AppleFDEKeyStore 28.30
    com.apple.driver.AppleACPIPlatform 3.1
    com.apple.iokit.IOPCIFamily 2.9
    com.apple.iokit.IOACPIFamily 1.4
    com.apple.kec.Libm 1
    com.apple.kec.pthread 1
    com.apple.kec.corecrypto 1.0
    Model: MacBookPro6,2, BootROM MBP61.0057.B0F, 2 processors, Intel Core i7, 2.66 GHz, 4 GB, SMC 1.58f17
    Graphics: Intel HD Graphics, Intel HD Graphics, Built-In, 288 MB
    Graphics: NVIDIA GeForce GT 330M, NVIDIA GeForce GT 330M, PCIe, 512 MB
    Memory Module: BANK 0/DIMM0, 2 GB, DDR3, 1067 MHz, 0x80AD, 0x484D54313235533642465238432D47372020
    Memory Module: BANK 1/DIMM0, 2 GB, DDR3, 1067 MHz, 0x80AD, 0x484D54313235533642465238432D47372020
    AirPort: spairport_wireless_card_type_airport_extreme (0x14E4, 0x93), Broadcom BCM43xx 1.0 (5.106.98.100.24)
    Bluetooth: Version 4.3.0f10 14890, 3 services, 19 devices, 1 incoming serial ports
    Network Service: Wi-Fi, AirPort, en1
    Serial ATA Device: Hitachi HTS545050B9SA02, 500.11 GB
    Serial ATA Device: MATSHITADVD-R   UJ-898
    USB Device: Hub
    USB Device: BRCM2070 Hub
    USB Device: Bluetooth USB Host Controller
    USB Device: Internal Memory Card Reader
    USB Device: Apple Internal Keyboard / Trackpad
    USB Device: Hub
    USB Device: IR Receiver
    USB Device: Built-in iSight
    Thunderbolt Bus:

    I just had the same problem! Just installed Mavericks a couple of days ago but everything was running perfectly till just a couple of minutes ago watching netflix and working on Dreamweaver my macbook just shutdown. I had to Turn it back on and in the first try it shutdown immediatelly again, then i tried for second time and as soon as i got back into my account a bunch of programs start sending erros as my clock was set to a different date. My battery seems to be fine, i even check the report in the system preferences, it had 50% of battery and was plugged in so i am guessing that is not the problem.
    Here the report:
    Charge Information:
      Charge Remaining (mAh):          3356
      Fully Charged:          No
      Charging:          Yes
      Full Charge Capacity (mAh):          6626
      Health Information:
      Cycle Count:          367
      Condition:          Normal
    I had to have my motherboard replaced last year as my macbook its a 15 inch Mid 2010 so i took it to Mac Store.. they didnt charge me for anything as it is a problem that Apple acknowledge the problem was in their side. I am just hoping i dont have to deal with this again.

  • My new 2015 macbook pro 13 retina unexpected shut down and restarted

    my 2015 macbook pro 13 retina display (one week old) unexpectetly shut down and immediately restarted.  This is the first time it did it.  Should I be concerned?

    Maybe.  The best option is an appointment at an Apple store genius bar.  If you purchased your MBP from Apple (not a reseller) you have 14 days from the date of purchase to exchange it or get a refund.
    Ciao.

  • Brand new macbook pro freezing when on the internet and won't fix itself

    Three times tonight I have been on the internet and out of nowhere my macbook pro has frozen. I am unable to move the mousepad or click on anything or click out of the applications. I have to power off the computer to make it work again. How can i fix this? I have only had the computer for 5 days and I am confused at how this is happening already.

    Take it back and get a new unit. If they say "We Will Fix it' then Return it for FULL REFUND, you have 14 days from day of purchase to return it No Questions Asked, and then buy another New unit.

  • My IMAC seems to have died after power surge. It shut down and won't start.  What shall I do?

    my IMAC seems to have died after power surge. It shut down and won't start.  What shall I do?

    I would recommend you try an SMC reset at this point:
    Resetting the System Management Controller (SMC)
    Resetting the SMC for Mac Pro, Intel-based iMac, Intel-based Mac mini, or Intel-based Xserve
    Shut down the computer.
    Unplug the computer's power cord.
    Wait fifteen seconds.
    Attach the computer's power cord.
    Wait five seconds, then press the power button to turn on the computer.
    If that fails to solve it, it is probable that the power surge damaged some of your iMac's hardware components, and will need to be repaired at an Apple Authorized Service Center.

  • My MacBook Pro (2.66GHz Corei7) shuts down by itself continuously

    My MacBook Pro (2.66GHz Corei7) shuts down by itself continuously

    Hi, I am facing the same issue.
    Did you able to solve your issue? Please advise.

  • My MBP (2007 intel) freezes or spontaneously shuts down and crackling comes from the speakers.

    My MBP (2007 intel) freezes or spontaneously shuts down and crackling comes from the speakers. Sometimes this happens together all at once? It happens with and without peripherals. Has this happened to anyone else?
    It does not seem to be linked to a specific program or periferal use.
    I would appreciate if someone can shed some light on this.

    Run the Apple Hardware Test and swee if any issues are discovered.  Also a SMC and PRAM resets may help.
    Ciao.

  • My iphone shut down and won't start up

    my iphone shut down and won't start up.  HELP!

    Try #2 and #3 in link below. If neither work, you most likely have a hardware issue.
    Basic troubleshooting steps  
    17" 2.2GHz i7 Quad-Core MacBook Pro  8G RAM  750G HD + OCZ Vertex 3 SSD Boot HD 
    Got problems with your Apple iDevice-like iPhone, iPad or iPod touch? Try Troubleshooting 101
     In Memory of Steve Jobs 

  • Adobe Reader is shutting down and won't open

    Adobe Reader is shutting down and won't open, can i get some support?

    Some things to try...
    Using Windows Explorer navigate to C:\Program Files (x86)\Adobe\Reader 11.0\Reader, then double-click on Eula.exe and accept the license agreement
    Can you open Adobe Reader by itself?  If so, try disabling Protected Mode [Edit | Preferences | Security (Enhanced)].
    It could even be a malware issue; see http://helpx.adobe.com/acrobat/kb/reader-core-dll-error.html

  • I have a Seagate Slim Portable 500 GB USB 3.0 external hard drive that worked great with my Macbook Pro 13" Retina but gets ejected and won't show files on any iMac.

    I have a Seagate Slim Portable 500 GB USB 3.0 external hard drive that worked great with my Macbook Pro 13" Retina but gets ejected and won't show files on any iMac. My Macbook Pro and the two different iMacs I tried it on were all using Mountain Lion, so the only difference was the iMac versus Macbook Pro.

    I just tried this, no luck...
    I connected a different USB cable, still the same problem. Tried both cables with the problematic hard drive on two different computers, still the same problem.
    At this point I assume I'll probably need professional help in saving the files, thanks for the assistance.

  • My iPhone 4 shut down and won't turn on again.What should i do?

    My iPhone 4 shut down and won't turn on again. I tried charging it and do it again...When i charge it , it opens the " Connect to iTunes" , when i switch to the computer to connect it , it doesn't work... It starts to the apple screen , and then just shuts down again. I tried holding the home and sleep/wake button at the same time..I tried everything. What should i do?

    Your iPhone is going back and forth between recovery mode and powering on which is really strange.
    Have you tried a hardware reset while its connected to your computer? This will force it back into recovery mode so that you can restore it. If restoring and setting up as new doesn't help, go ahead and take it to an Apple Store for a replacement

  • My iPhone 4 keeps shutting down and won't switch back on unless I plug it into charger. It's then coming hop iOS 6 and connect to iTunes?

    My iPhone 4 keeps shutting down and won't switch back on unless I plug it into charger. It's then coming hop iOS 6 and connect to iTunes?

    Yes I've connected it to iTunes.. Reset the phone completely and synced phone again. It's also turned off twice today and when it comes back on its saying searching in the top left corner were your signal and network carrier should be?

  • My Macbook pro, (late 2010) sometimes will sleep and won't wake up. then the sleep light flashes.What's the problem?

    My Macbook pro, (late 2010) sometimes will sleep and won't wake up. then the sleep light flashes.What's the problem

    Hi I've been following this thread (along with a different one on the same topic). I've been having the same problem with my ibook. I can add that I have no problem with startup. It's just that the screen "goes to sleep" unexpectedly and may operate normally for a few minutes or a few hours at most. Opening and closing the lid or restarting seems to cause it to awaken but then usually for just a few seconds or minutes. If it is connected to another video display that display continues functioning fine even though the computer screen is blank. In addition the desktop is there and visible faintly or if totally blank can be backlit through the apple logo and can be read. I've had my logic board replaced twice under the extended warranty and assumed it was that but now I'm thinking of the reed switch. Apple refuses to consider any further work under warranty as the last repair was in Jan, 06 and they claim only a 90 parts warranty and the machine is from 03. Any thoughts before I cut the wires? I have reset the pmu, run cocktail and disk utility. Other than the sleep issue the machine works fine. thanks Ronda or anyone else who has any ideas... Dave

  • A CD is stuck in my MACBook pro: doesn't show on desktop and won't eject from iTunes?

    A CD is stuck in my MacBook Pro, doesn't appear on desktop and won't eject? Help?

    Welcome to Apple Support Communities
    To force eject the CD, hold the trackpad while your Mac is starting, so it will be ejected.
    If it doesn't work, hold Command and S keys while your MacBook Pro is starting, and type:
    drutil eject
    exit
    If it doesn't work, the SuperDrive is damaged, so it has to be replaced at an Apple Store or reseller. A cheaper way is to get an external disc drive

  • My iphone 5s just shut down and won't reboot, just flashing apple logo

    my iphone 5s just shut down and won't reboot and just flashes the apple logo. Can anyone help?

    Try to reset the phone by holding the sleep and home button for about 10sec, until the Apple logo comes back again.
    If this does not work, see if you can connect in recovery mode, explained in this aricle:
    If you can't update or restore your iOS device
    If it still does not work, this is a hardware issue and the phone has to be serviced by Apple or an Authorized Apple Service Provider:
    Find an Apple Authorized Service Provider
    iPhone - Contact Support - Apple Support

Maybe you are looking for

  • Historical Reports UCCX 7.0

    Hi, When I run a query with CCX Historical Report, for example on the activity by CSQ, I see all the CSQ and the CSQ removed. This problem also exists for the agents. I found all the device that have been deleted. Is this normal ? How to completely r

  • My Macbook Pro keeps on saying my password is incorrect, but my password hint is the same?? Help?

    My macbook pro, is telling me my password is incorrect. I have tryed to change it but it continues to tell me that my old password is incorrect? so i tryed to use the password that i had tryed to change it to and continues to tell me its incorrect. A

  • Customize jtable rows

    Hi: I have been trying to make my table rows display different colors. Basically, it works already. But there is a weird aspect I don't quite understand; here is what I did: I wrote a CellRenderer by extending JLabel and implementing TableCellRendere

  • Handling multiple cursors with column of date datatype  issue reg

    Dear all, i am using three cursors in one pl/sql block each of this three cursor will fetch data based on column of date data type.i believe due to each condition relate to same table,contradiction may arise i.e 1> when code will execute , cursor c1

  • HD 720 24p workflow to SD DVD

    I have an HVX200. I shot in HD 720 24pn, editing in 720 24p timeline, how do I see the output on a SD monitor in realtime in order to do color correction? I only have a fiirewire DVCam deck. I can onlt seem to see one frame at a time through my deck?