Computer closes unexpectedly power safe,then restarts

Ever since I downloaded firefox 4.0 my computer shuts down unexpectedly. Says "entering power save" restarts again. Using windows XP. Sometimes reboots before it stays on.

See whether you are eligible for Apple's Repair extension programs, it sounds as if your power supply unit is failing.

Similar Messages

  • Why does my iMac (on occasion) not shut down, warning message comes on saying i have to switch off by pressing and holding the power button then restart,

    Why does my iMac (on occasion) not shut down, warning message comes on saying i have to switch off by pressing and holding the power button then restart, something to do with a Panic report?
    Thanks
    Brian

    Hi mende1,
    you asked me to post the Kernal panic report then next time it appears, sorry for the delay but it was fine until yesterday when it happened again so here it is, hope you can make sense of this, thank you for your help.
    Regards
    Brian
    Interval Since Last Panic Report:  97797 sec
    Panics Since Last Report:          1
    Anonymous UUID:                    17D8F909-09A9-4BC6-A153-A12F75529506
    Sun Jan 27 09:32:57 2013
    panic(cpu 0 caller 0xffffff80002c4794): Kernel trap at 0xffffff80002b4b31, type 14=page fault, registers:
    CR0: 0x000000008001003b, CR2: 0x00000000800a9118, CR3: 0x0000000000100000, CR4: 0x0000000000000660
    RAX: 0xffffff80008c2028, RBX: 0x00000000800a9100, RCX: 0xffffff800ae5bf00, RDX: 0x0000000000000080
    RSP: 0xffffff8078713e68, RBP: 0xffffff8078713eb0, RSI: 0x000000005aefd876, RDI: 0x00000000800a9118
    R8:  0x0000000000000010, R9:  0x0000000000000000, R10: 0xfffffe802662d000, R11: 0x00080000000263f3
    R12: 0xffffff8078713f60, R13: 0xffffff8078713f78, R14: 0x0000000000000000, R15: 0x00000000800a9118
    RFL: 0x0000000000010002, RIP: 0xffffff80002b4b31, CS:  0x0000000000000008, SS:  0x0000000000000010
    CR2: 0x00000000800a9118, Error code: 0x0000000000000000, Faulting CPU: 0x0
    Backtrace (CPU 0), Frame : Return Address
    0xffffff8078713b10 : 0xffffff8000220792
    0xffffff8078713b90 : 0xffffff80002c4794
    0xffffff8078713d40 : 0xffffff80002da55d
    0xffffff8078713d60 : 0xffffff80002b4b31
    0xffffff8078713eb0 : 0xffffff80002352a5
    0xffffff8078713ec0 : 0xffffff800036489d
    0xffffff8078713ee0 : 0xffffff8000345031
    0xffffff8078713fb0 : 0xffffff8000820057
    BSD process name corresponding to current thread: kernel_task
    Mac OS version:
    11G63
    Kernel version:
    Darwin Kernel Version 11.4.2: Thu Aug 23 16:25:48 PDT 2012; root:xnu-1699.32.7~1/RELEASE_X86_64
    Kernel UUID: FF3BB088-60A4-349C-92EA-CA649C698CE5
    System model name: iMac10,1 (Mac-F2268CC8)
    System uptime in nanoseconds: 1750251829240
    last loaded kext at 51464252613: com.apple.filesystems.msdosfs          1.7.1 (addr 0xffffff7f815c7000, size 57344)
    last unloaded kext at 215848970782: com.apple.driver.AppleFileSystemDriver          13 (addr 0xffffff7f825c2000, size 12288)
    loaded kexts:
    com.vmware.kext.vmnet          3.0.0
    com.vmware.kext.vmioplug          3.0.0
    com.vmware.kext.vmci          3.0.0
    com.vmware.kext.vmx86          3.0.0
    com.apple.filesystems.msdosfs          1.7.1
    com.apple.driver.AppleBluetoothMultitouch          70.12
    com.apple.driver.AppleHWSensor          1.9.5d0
    com.apple.filesystems.autofs          3.0
    com.apple.driver.AppleMikeyHIDDriver          122
    com.apple.iokit.IOBluetoothSerialManager          4.0.8f17
    com.apple.driver.AudioAUUC          1.59
    com.apple.driver.AppleUpstreamUserClient          3.5.9
    com.apple.GeForce          7.3.2
    com.apple.driver.AppleLPC          1.6.0
    com.apple.driver.AppleHDA          2.2.5a5
    com.apple.driver.AppleMikeyDriver          2.2.5a5
    com.apple.driver.AGPM          100.12.75
    com.apple.driver.AppleBacklight          170.2.2
    com.apple.driver.AppleMCCSControl          1.0.33
    com.apple.iokit.IOUserEthernet          1.0.0d1
    com.apple.Dont_Steal_Mac_OS_X          7.0.0
    com.apple.driver.AudioIPCDriver          1.2.3
    com.apple.driver.ApplePolicyControl          3.1.33
    com.apple.driver.ACPI_SMC_PlatformPlugin          5.0.0d8
    com.apple.driver.BroadcomUSBBluetoothHCIController          4.0.8f17
    com.apple.driver.AppleIRController          312
    com.apple.driver.AppleUSBCardReader          3.0.6
    com.apple.iokit.SCSITaskUserClient          3.2.1
    com.apple.AppleFSCompression.AppleFSCompressionTypeDataless          1.0.0d1
    com.apple.AppleFSCompression.AppleFSCompressionTypeZlib          1.0.0d1
    com.apple.BootCache          33
    com.apple.driver.XsanFilter          404
    com.apple.iokit.IOAHCISerialATAPI          2.0.3
    com.apple.iokit.IOAHCIBlockStorage          2.1.0
    com.apple.driver.AppleAHCIPort          2.3.1
    com.apple.nvenet          2.0.17
    com.apple.driver.AppleUSBHub          5.1.0
    com.apple.driver.AirPort.Atheros40          505.67.1
    com.apple.driver.AppleUSBEHCI          5.1.0
    com.apple.driver.AppleUSBOHCI          5.1.0
    com.apple.driver.AppleEFINVRAM          1.6.1
    com.apple.driver.AppleFWOHCI          4.9.0
    com.apple.driver.AppleRTC          1.5
    com.apple.driver.AppleHPET          1.7
    com.apple.driver.AppleACPIButtons          1.5
    com.apple.driver.AppleSMBIOS          1.9
    com.apple.driver.AppleACPIEC          1.5
    com.apple.driver.AppleAPIC          1.6
    com.apple.driver.AppleIntelCPUPowerManagementClient          195.0.0
    com.apple.nke.applicationfirewall          3.2.30
    com.apple.security.quarantine          1.4
    com.apple.security.TMSafetyNet          8
    com.apple.driver.AppleIntelCPUPowerManagement          195.0.0
    com.apple.driver.AppleBluetoothHIDKeyboard          160.7
    com.apple.driver.AppleHIDKeyboard          160.7
    com.apple.driver.AppleMultitouchDriver          231.4
    com.apple.driver.IOBluetoothHIDDriver          4.0.8f17
    com.apple.kext.triggers          1.0
    com.apple.iokit.IOSerialFamily          10.0.5
    com.apple.nvidia.nv50hal          7.3.2
    com.apple.NVDAResman          7.3.2
    com.apple.driver.DspFuncLib          2.2.5a5
    com.apple.driver.AppleBacklightExpert          1.0.4
    com.apple.driver.AppleSMBusController          1.0.10d0
    com.apple.driver.AppleHDAController          2.2.5a5
    com.apple.iokit.IOHDAFamily          2.2.5a5
    com.apple.iokit.IOSurface          80.0.2
    com.apple.iokit.IOAudioFamily          1.8.6fc18
    com.apple.kext.OSvKernDSPLib          1.3
    com.apple.driver.AppleGraphicsControl          3.1.33
    com.apple.iokit.IONDRVSupport          2.3.4
    com.apple.iokit.IOGraphicsFamily          2.3.4
    com.apple.driver.AppleSMC          3.1.3d10
    com.apple.driver.IOPlatformPluginLegacy          5.0.0d8
    com.apple.driver.IOPlatformPluginFamily          5.1.1d6
    com.apple.driver.AppleSMBusPCI          1.0.10d0
    com.apple.iokit.IOFireWireIP          2.2.5
    com.apple.driver.AppleUSBBluetoothHCIController          4.0.8f17
    com.apple.iokit.IOBluetoothFamily          4.0.8f17
    com.apple.iokit.IOUSBHIDDriver          5.0.0
    com.apple.iokit.IOSCSIBlockCommandsDevice          3.2.1
    com.apple.iokit.IOUSBMassStorageClass          3.0.3
    com.apple.driver.AppleUSBMergeNub          5.1.0
    com.apple.driver.AppleUSBComposite          5.0.0
    com.apple.iokit.IOSCSIMultimediaCommandsDevice          3.2.1
    com.apple.iokit.IOBDStorageFamily          1.7
    com.apple.iokit.IODVDStorageFamily          1.7.1
    com.apple.iokit.IOCDStorageFamily          1.7.1
    com.apple.iokit.IOSCSIArchitectureModelFamily          3.2.1
    com.apple.iokit.IOAHCIFamily          2.0.8
    com.apple.iokit.IOUSBUserClient          5.0.0
    com.apple.iokit.IO80211Family          420.3
    com.apple.iokit.IONetworkingFamily          2.1
    com.apple.iokit.IOUSBFamily          5.1.0
    com.apple.driver.NVSMU          2.2.9
    com.apple.driver.AppleEFIRuntime          1.6.1
    com.apple.iokit.IOFireWireFamily          4.4.8
    com.apple.iokit.IOHIDFamily          1.7.1
    com.apple.iokit.IOSMBusFamily          1.1
    com.apple.security.sandbox          177.8
    com.apple.kext.AppleMatch          1.0.0d1
    com.apple.driver.DiskImages          331.7
    com.apple.iokit.IOStorageFamily          1.7.2
    com.apple.driver.AppleKeyStore          28.18
    com.apple.driver.AppleACPIPlatform          1.5
    com.apple.iokit.IOPCIFamily          2.7
    com.apple.iokit.IOACPIFamily          1.4
    Model: iMac10,1, BootROM IM101.00CC.B00, 2 processors, Intel Core 2 Duo, 3.06 GHz, 4 GB, SMC 1.52f9
    Graphics: NVIDIA GeForce 9400, NVIDIA GeForce 9400, PCI, 256 MB
    Memory Module: BANK 0/DIMM1, 2 GB, DDR3, 1067 MHz, 0x80AD, 0x484D54313235533642465238432D47372020
    Memory Module: BANK 1/DIMM1, 2 GB, DDR3, 1067 MHz, 0x80AD, 0x484D54313235533642465238432D47372020
    AirPort: spairport_wireless_card_type_airport_extreme (0x168C, 0x8F), Atheros 9280: 4.0.67.5-P2P
    Bluetooth: Version 4.0.8f17, 2 service, 18 devices, 1 incoming serial ports
    Network Service: AirPort, AirPort, en1
    Serial ATA Device: ST3500418ASQ, 500.11 GB
    Serial ATA Device: OPTIARC DVD RW AD-5680H
    USB Device: Ext HDD 1021, 0x1058  (Western Digital Technologies, Inc.), 0x1021, 0x24300000 / 3
    USB Device: Built-in iSight, apple_vendor_id, 0x8502, 0x24400000 / 2
    USB Device: Internal Memory Card Reader, apple_vendor_id, 0x8403, 0x26500000 / 3
    USB Device: hub_device, 0x0409  (NEC Corporation), 0x0059, 0x26400000 / 2
    USB Device: Tablet, 0x172f, 0x0037, 0x26410000 / 6
    USB Device: Mass Storage Device, 0x058f  (Alcor Micro, Corp.), 0x6362, 0x26430000 / 5
    USB Device: USB 2.0 Hub [MTT], 0x1a40  (TERMINUS TECHNOLOGY INC.), 0x0101, 0x26440000 / 4
    USB Device: JumpDrive, 0x05dc  (Lexar Media, Inc.), 0xa205, 0x26441000 / 7
    USB Device: IR Receiver, apple_vendor_id, 0x8242, 0x04500000 / 2
    USB Device: BRCM2046 Hub, 0x0a5c  (Broadcom Corp.), 0x4500, 0x06100000 / 2
    USB Device: Bluetooth USB Host Controller, apple_vendor_id, 0x8215, 0x06110000 / 4

  • Hi my computer keeps randomly crashing and then restarting. I have the crash logs also that i will paste below

    Wed Jan 22 17:34:01 2014
    panic(cpu 1 caller 0xffffff8019cdc19e): Kernel trap at 0xffffff7f9b5f735f, type 14=page fault, registers:
    CR0: 0x0000000080010033, CR2: 0x0000000000000000, CR3: 0x00000000275c1000, CR4: 0x0000000000000660
    RAX: 0x0000000020000902, RBX: 0x00000000000000fc, RCX: 0x0000000000000000, RDX: 0x0000000020000902
    RSP: 0xffffff805a54b860, RBP: 0xffffff805a54b890, RSI: 0x0000000000000000, RDI: 0x0000000000000000
    R8:  0xffffff804f7f9000, R9:  0x0000000000010000, R10: 0x000000000000001a, R11: 0x000000000000001a
    R12: 0xffffff804aa0e000, R13: 0xffffff804aa12813, R14: 0x0000000000000000, R15: 0xffffff805a54b9a8
    RFL: 0x0000000000010202, RIP: 0xffffff7f9b5f735f, CS:  0x0000000000000008, SS:  0x0000000000000010
    Fault CR2: 0x0000000000000000, Error code: 0x0000000000000000, Fault CPU: 0x1
    Backtrace (CPU 1), Frame : Return Address
    0xffffff805a54b4f0 : 0xffffff8019c22f69
    0xffffff805a54b570 : 0xffffff8019cdc19e
    0xffffff805a54b740 : 0xffffff8019cf3606
    0xffffff805a54b760 : 0xffffff7f9b5f735f
    0xffffff805a54b890 : 0xffffff7f9b5c41ca
    0xffffff805a54ba10 : 0xffffff7f9b5f3b20
    0xffffff805a54bad0 : 0xffffff7f9b5c2cb9
    0xffffff805a54bb20 : 0xffffff801a0cc226
    0xffffff805a54bb40 : 0xffffff801a0cd821
    0xffffff805a54bba0 : 0xffffff801a0cb28f
    0xffffff805a54bcf0 : 0xffffff8019cb6008
    0xffffff805a54be00 : 0xffffff8019c26bb1
    0xffffff805a54be30 : 0xffffff8019c139b5
    0xffffff805a54bea0 : 0xffffff8019c1e003
    0xffffff805a54bf20 : 0xffffff8019cc90dd
    0xffffff805a54bfb0 : 0xffffff8019cf3bd8
    Kernel Extensions in backtrace:
    com.apple.GeForceTesla(8.1.8)[7DAF283F-6FD3-3783-B3CC-D23964F1B9B8]@0xffffff7f9b 5b1000->0xffffff7f9b67bfff
    dependency: com.apple.iokit.IOPCIFamily(2.8)[447B4896-16FF-3616-95A2-1C516B2A1498]@0xffffff 7f9a2ba000
    dependency: com.apple.iokit.IONDRVSupport(2.3.6)[86BA68C6-18DD-30A1-ABF6-54597AD6C277]@0xff ffff7f9a669000
    dependency: com.apple.iokit.IOGraphicsFamily(2.3.6)[38E388A5-92D6-3388-B799-F2498E582287]@0 xffffff7f9a626000
    dependency: com.apple.nvidia.classic.NVDAResmanTesla(8.1.8)[0A1B6F41-168D-307A-BABD-162F3B3 C2786]@0xffffff7f9a679000
    BSD process name corresponding to current thread: plugin-container
    Mac OS version:
    13B42
    Kernel version:
    Darwin Kernel Version 13.0.0: Thu Sep 19 22:22:27 PDT 2013; root:xnu-2422.1.72~6/RELEASE_X86_64
    Kernel UUID: 1D9369E3-D0A5-31B6-8D16-BFFBBB390393
    Kernel slide:
    0x0000000019a00000
    Kernel text base: 0xffffff8019c00000
    System model name: MacBook7,1 (Mac-F22C89C8)
    System uptime in nanoseconds: 3356982293036
    last loaded kext at 285583548483: com.apple.filesystems.msdosfs
    1.9 (addr 0xffffff7f9bfb2000, size 65536)
    last unloaded kext at 348254216886: com.apple.filesystems.msdosfs
    1.9 (addr 0xffffff7f9bfb2000, size 57344)
    loaded kexts:
    com.apple.driver.AppleHWSensor
    1.9.5d0
    com.apple.driver.AudioAUUC
    1.60
    com.apple.driver.AGPM
    100.14.11
    com.apple.filesystems.autofs
    3.0
    com.apple.iokit.IOBluetoothSerialManager
    4.2.0f6
    com.apple.driver.AppleHDA
    2.5.3fc1
    com.apple.driver.AppleMikeyHIDDriver
    124
    com.apple.GeForceTesla
    8.1.8
    com.apple.driver.AppleUpstreamUserClient
    3.5.13
    com.apple.iokit.BroadcomBluetoothHostControllerUSBTransport
    4.2.0f6
    com.apple.iokit.IOUserEthernet
    1.0.0d1
    com.apple.Dont_Steal_Mac_OS_X
    7.0.0
    com.apple.driver.AppleHWAccess
    1
    com.apple.driver.AppleMikeyDriver
    2.5.3fc1
    com.apple.driver.ACPI_SMC_PlatformPlugin
    1.0.0
    com.apple.driver.AppleLPC
    1.7.0
    com.apple.driver.AppleBacklight
    170.3.5
    com.apple.driver.AppleMCCSControl
    1.1.12
    com.apple.driver.SMCMotionSensor
    3.0.4d1
    com.apple.driver.AppleUSBTCButtons
    240.2
    com.apple.driver.AppleUSBTCKeyboard
    240.2
    com.apple.AppleFSCompression.AppleFSCompressionTypeDataless
    1.0.0d1
    com.apple.AppleFSCompression.AppleFSCompressionTypeZlib
    1.0.0d1
    com.apple.BootCache
    35
    com.apple.iokit.SCSITaskUserClient
    3.6.0
    com.apple.driver.XsanFilter
    404
    com.apple.iokit.IOAHCIBlockStorage
    2.4.0
    com.apple.driver.AirPort.Brcm4331
    700.20.22
    com.apple.driver.AppleUSBHub
    650.4.4
    com.apple.driver.AppleRTC
    2.0
    com.apple.driver.AppleAHCIPort
    2.9.5
    com.apple.nvenet
    2.0.21
    com.apple.driver.AppleUSBEHCI
    650.4.1
    com.apple.driver.AppleUSBOHCI
    650.4.1
    com.apple.driver.AppleHPET
    1.8
    com.apple.driver.AppleSmartBatteryManager
    161.0.0
    com.apple.driver.AppleACPIButtons
    2.0
    com.apple.driver.AppleSMBIOS
    2.0
    com.apple.driver.AppleACPIEC
    2.0
    com.apple.driver.AppleAPIC
    1.7
    com.apple.driver.AppleIntelCPUPowerManagementClient
    216.0.0
    com.apple.nke.applicationfirewall
    153
    com.apple.security.quarantine
    3
    com.apple.driver.AppleIntelCPUPowerManagement
    216.0.0
    com.apple.AppleGraphicsDeviceControl
    3.4.12
    com.apple.kext.triggers
    1.0
    com.apple.iokit.IOSerialFamily
    10.0.7
    com.apple.driver.DspFuncLib
    2.5.3fc1
    com.apple.vecLib.kext
    1.0.0
    com.apple.iokit.IOAudioFamily
    1.9.4fc11
    com.apple.kext.OSvKernDSPLib
    1.14
    com.apple.iokit.IOBluetoothHostControllerUSBTransport
    4.2.0f6
    com.apple.iokit.IOSurface
    91
    com.apple.iokit.IOBluetoothFamily
    4.2.0f6
    com.apple.driver.AppleHDAController
    2.5.3fc1
    com.apple.iokit.IOHDAFamily
    2.5.3fc1
    com.apple.nvidia.classic.NVDANV50HalTesla
    8.1.8
    com.apple.nvidia.classic.NVDAResmanTesla
    8.1.8
    com.apple.driver.IOPlatformPluginLegacy
    1.0.0
    com.apple.driver.AppleSMBusPCI
    1.0.12d1
    com.apple.driver.IOPlatformPluginFamily
    5.5.1d27
    com.apple.driver.AppleBacklightExpert
    1.0.4
    com.apple.driver.AppleSMBusController
    1.0.11d1
    com.apple.iokit.IONDRVSupport
    2.3.6
    com.apple.iokit.IOGraphicsFamily
    2.3.6
    com.apple.driver.AppleSMC
    3.1.6d1
    com.apple.driver.AppleUSBMultitouch
    240.6
    com.apple.iokit.IOUSBHIDDriver
    650.4.4
    com.apple.iokit.IOSCSIMultimediaCommandsDevice
    3.6.0
    com.apple.iokit.IOBDStorageFamily
    1.7
    com.apple.iokit.IODVDStorageFamily
    1.7.1
    com.apple.iokit.IOCDStorageFamily
    1.7.1
    com.apple.driver.AppleUSBMergeNub
    650.4.0
    com.apple.driver.AppleUSBComposite
    650.4.0
    com.apple.iokit.IOAHCISerialATAPI
    2.6.0
    com.apple.iokit.IOSCSIArchitectureModelFamily
    3.6.0
    com.apple.iokit.IO80211Family
    600.34
    com.apple.iokit.IOUSBUserClient
    650.4.4
    com.apple.iokit.IOAHCIFamily
    2.6.0
    com.apple.iokit.IONetworkingFamily
    3.2
    com.apple.iokit.IOUSBFamily
    650.4.4
    com.apple.driver.NVSMU
    2.2.9
    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
    278.10
    com.apple.kext.AppleMatch
    1.0.0d1
    com.apple.security.TMSafetyNet
    7
    com.apple.driver.AppleKeyStore
    2
    com.apple.driver.DiskImages
    371.1
    com.apple.iokit.IOStorageFamily
    1.9
    com.apple.iokit.IOReportFamily
    21
    com.apple.driver.AppleFDEKeyStore
    28.30
    com.apple.driver.AppleACPIPlatform
    2.0
    com.apple.iokit.IOPCIFamily
    2.8
    com.apple.iokit.IOACPIFamily
    1.4
    com.apple.kec.pthread
    1
    com.apple.kec.corecrypto
    1.0
    Model: MacBook7,1, BootROM MB71.0039.B0E, 2 processors, Intel Core 2 Duo, 2.4 GHz, 2 GB, SMC 1.60f6
    Graphics: NVIDIA GeForce 320M, NVIDIA GeForce 320M, PCI, 256 MB
    Memory Module: BANK 0/DIMM0, 1 GB, DDR3, 1067 MHz, 0x802C, 0x384A53463132383634485A2D314731463120
    Memory Module: BANK 1/DIMM0, 1 GB, DDR3, 1067 MHz, 0x802C, 0x384A53463132383634485A2D314731463120
    AirPort: spairport_wireless_card_type_airport_extreme (0x14E4, 0x93), Broadcom BCM43xx 1.0 (5.106.98.100.22)
    Bluetooth: Version 4.2.0f6 12982, 3 services, 15 devices, 1 incoming serial ports
    Network Service: Wi-Fi, AirPort, en1
    Serial ATA Device: TOSHIBA MK2555GSXF, 250.06 GB
    Serial ATA Device: OPTIARC DVD RW AD-5970H
    USB Device: Built-in iSight
    USB Device: BRCM2070 Hub
    USB Device: Bluetooth USB Host Controller
    USB Device: Apple Internal Keyboard / Trackpad
    Thunderbolt Bus:

    Run the extended Apple hardware test ,see if it picks up any MEM\ related error codes.
    Apple Hardware Test

  • My 27" imac won't boot in normal mode. The screen stays white. I have upgraded to Yosemite. However, the computer does boot in safe mode. Could this be a virus related issue or possibly a video card issue?

    My 27" iMac will not boot in normal mode. The screen stays white. The computer will boot in safe mode. Could this be virus related or is it possibly an issue with my video card. Before this happened, my computer screen was flashing weird things and the computer would unexpectedly power down.

    1. This procedure is a diagnostic test. It changes nothing, for better or worse, and therefore will not, in itself, solve the problem. But with the aid of the test results, the solution may take a few minutes, instead of hours or days.
    Don't be put off by the complexity of these instructions. The process is much less complicated than the description. You do harder tasks with the computer all the time.
    2. If you don't already have a current backup, back up all data before doing anything else. The backup is necessary on general principle, not because of anything in the test procedure. Backup is always a must, and when you're having any kind of trouble with the computer, you may be at higher than usual risk of losing data, whether you follow these instructions or not.
    There are ways to back up a computer that isn't fully functional. Ask if you need guidance.
    3. Below are instructions to run a UNIX shell script, a type of program. As I wrote above, it changes nothing. It doesn't send or receive any data on the network. All it does is to generate a human-readable report on the state of the computer. That report goes nowhere unless you choose to share it. If you prefer, you can act on it yourself without disclosing the contents to me or anyone else.
    You should be wondering whether you can believe me, and whether it's safe to run a program at the behest of a stranger. In general, no, it's not safe and I don't encourage it.
    In this case, however, there are a couple of ways for you to decide whether the program is safe without having to trust me. First, you can read it. Unlike an application that you download and click to run, it's transparent, so anyone with the necessary skill can verify what it does.
    You may not be able to understand the script yourself. But variations of the script have been posted on this website thousands of times over a period of years. The site is hosted by Apple, which does not allow it to be used to distribute harmful software. Any one of the millions of registered users could have read the script and raised the alarm if it was harmful. Then I would not be here now and you would not be reading this message.
    Nevertheless, if you can't satisfy yourself that these instructions are safe, don't follow them. Ask for other options.
    4. Here's a summary of what you need to do, if you choose to proceed:
    ☞ Copy a line of text in this window to the Clipboard.
    ☞ Paste into the window of another application.
    ☞ Wait for the test to run. It usually takes a few minutes.
    ☞ Paste the results, which will have been copied automatically, back into a reply on this page.
    The sequence is: copy, paste, wait, paste again. You don't need to copy a second time. Details follow.
    5. You may have started the computer in "safe" mode. Preferably, these steps should be taken in “normal” mode, under the conditions in which the problem is reproduced. If the system is now in safe mode and works well enough in normal mode to run the test, restart as usual. If you can only test in safe mode, do that.
    6. If you have more than one user, and the one affected by the problem is not an administrator, then please run the test twice: once while logged in as the affected user, and once as an administrator. The results may be different. The user that is created automatically on a new computer when you start it for the first time is an administrator. If you can't log in as an administrator, test as the affected user. Most personal Macs have only one user, and in that case this section doesn’t apply. Don't log in as root.
    7. The script is a single long line, all of which must be selected. You can accomplish this easily by triple-clicking anywhere in the line. The whole line will highlight, though you may not see all of it in the browser window, and you can then copy it. If you try to select the line by dragging across the part you can see, you won't get all of it.
    Triple-click anywhere in the line of text below on this page to select it:
    PATH=/usr/bin:/bin:/usr/sbin:/sbin:/usr/libexec;clear;cd;p=(Software Hardware Memory Diagnostics Power FireWire Thunderbolt USB Fonts SerialATA 4 1000 25 5120 KiB/s 1024 85 \\b%% 20480 1 MB/s 25000 ports ' com.clark.\* \*dropbox \*genieo\* \*GoogleDr\* \*k.AutoCAD\* \*k.Maya\* vidinst\* ' DYLD_INSERT_LIBRARIES\ DYLD_LIBRARY_PATH -86 "` route -n get default|awk '/e:/{print $2}' `" 25 N\\/A down up 102400 25600 recvfrom sendto CFBundleIdentifier 25 25 25 1000 MB ' com.adobe.AAM.Updater-1.0 com.adobe.CS4ServiceManager com.adobe.CS5ServiceManager com.adobe.fpsaud com.adobe.SwitchBoard com.apple.AirPortBaseStationAgent com.apple.FolderActions.enabled com.apple.FolderActions.folders com.apple.installer.osmessagetracing com.apple.mrt.uiagent com.apple.ReportCrash.Self com.apple.SafariNotificationAgent com.apple.usbmuxd com.google.keystone.agent com.google.keystone.daemon com.microsoft.office.licensing.helper com.oracle.java.Helper-Tool com.oracle.java.JavaUpdateHelper ' ' 879294308 3627668074 1083382502 1274181950 1855907737 464843899 3694147963 1417519526 1233118628 2456546649 2806998573 2636415542 842973933 3301885676 891055588 998894468 695903914 1443423563 ' 51 5120 files );N5=${#p[@]};p[N5]=` networksetup -listnetworkserviceorder|awk ' NR>1 { sub(/^\([0-9]+\) /,"");n=$0;getline;} $NF=="'${p[26]}')" { sub(/.$/,"",$NF);print n;exit;} ' `;f=('\n%s: %s\n' '\n%s\n\n%s\n' '\nRAM details\n%s\n' %s\ %s '%s\n-\t%s\n' );S0() { echo ' { q=$NF+0;$NF="";u=$(NF-1);$(NF-1)="";gsub(/^ +| +$/,"");if(q>='${p[$1]}') printf("%s (UID %s) is using %s '${p[$2]}'",$0,u,q);} ';};s=(' s/[0-9A-Za-z._]+@[0-9A-Za-z.]+\.[0-9A-Za-z]{2,4}/EMAIL/g;/faceb/s/(at\.)[^.]+/\1NAME/g;/\/Shared/!s/(\/Users\/)[^ /]+/\1USER/g;s/[-0-9A-Fa-f]{22,}/UUID/g;' ' s/^ +//;/de: S|[nst]:/p;' ' {sub(/^ +/,"")};/er:/;/y:/&&$2<'${p[10]} ' 1s/://;3,6d;/[my].+:/d;s/^ {4}//;H;${ g;s/\n$//;/s: [^EO]|x([^08]|02[^F]|8[^0])/p;} ' ' 5h;6{ H;g;/P/!p;} ' ' ($1~/^Cy/&&$3>'${p[11]}')||($1~/^Cond/&&$2!~/^N/) ' ' /:$/{ N;/:.+:/d;s/ *://;b0'$'\n'' };/^ *(V.+ [0N]|Man).+ /{ s/ 0x.... //;s/[()]//g;s/(.+: )(.+)/ (\2)/;H;};$b0'$'\n'' d;:0'$'\n'' x;s/\n\n//;/Apple[ ,]|Genesy|Intel|SMSC/d;s/\n.*//;/\)$/p;' ' s/^.*C/C/;H;${ g;/No th|pms/!p;} ' '/= [^GO]/p' '{$1=""};1' ' /Of/!{ s/^.+is |\.//g;p;} ' ' $0&&!/ / { n++;print;} END { if(n<10) print "com.apple.";} ' ' sub(/ :/,"");{ print|"tail -n'${p[12]}'";} ' ' NR==2&&$4<='${p[13]}' { print $4;} ' ' END { $2/=256;if($2>='${p[15]}') print int($2) } ' ' NR!=13{next};{sub(/[+-]$/,"",$NF)};'"`S0 21 22`" 'NR!=2{next}'"`S0 37 17`" ' NR!=5||$8!~/[RW]/{next};{ $(NF-1)=$1;$NF=int($NF/10000000);for(i=1;i<=3;i++){$i="";$(NF-1-i)="";};};'"`S0 19 20`" 's:^:/:p' '/\.kext\/(Contents\/)?Info\.plist$/p' 's/^.{52}(.+) <.+/\1/p' ' /Launch[AD].+\.plist$/ { n++;print;} END { if(n<200) print "/System/";} ' '/\.xpc\/(Contents\/)?Info\.plist$/p' ' NR>1&&!/0x|\.[0-9]+$|com\.apple\.launchctl\.(Aqua|Background|System)$/ { print $3;} ' ' /\.(framew|lproj)|\):/d;/plist:|:.+(Mach|scrip)/s/:[^:]+//p ' '/^root$/p' ' !/\/Contents\/.+\/Contents|Applic|Autom|Frameworks/&&/Lib.+\/Info.plist$/ { n++;print;} END { if(n<1100) print "/System/";} ' '/^\/usr\/lib\/.+dylib$/p' ' /Temp|emac/{next};/(etc|Preferences|Launch[AD].+)\// { sub(".(/private)?","");n++;print;} END { split("'"${p[41]}"'",b);split("'"${p[42]}"'",c);for(i in b) print b[i]".plist\t"c[i];if(n<500) print "Launch";} ' ' /\/(Contents\/.+\/Contents|Frameworks)\/|\.wdgt\/.+\.([bw]|plu)/d;p;' 's/\/(Contents\/)?Info.plist$//;p' ' { gsub("^| |\n","\\|\\|kMDItem'${p[35]}'=");sub("^...."," ") };1 ' p '{print $3"\t"$1}' 's/\'$'\t''.+//p' 's/1/On/p' '/Prox.+: [^0]/p' '$2>'${p[43]}'{$2=$2-1;print}' ' BEGIN { i="'${p[26]}'";M1='${p[16]}';M2='${p[18]}';M3='${p[31]}';M4='${p[32]}';} !/^A/{next};/%/ { getline;if($5<M1) a="user "$2"%, system "$4"%";} /disk0/&&$4>M2 { b=$3" ops/s, "$4" blocks/s";} $2==i { if(c) { d=$3+$4+$5+$6;next;};if($4>M3||$6>M4) c=int($4/1024)" in, "int($6/1024)" out";} END { if(a) print "CPU: "a;if(b) print "I/O: "b;if(c) print "Net: "c" (KiB/s)";if(d) print "Net errors: "d" packets/s";} ' ' /r\[0\] /&&$NF!~/^1(0|72\.(1[6-9]|2[0-9]|3[0-1])|92\.168)\./ { print $NF;exit;} ' ' !/^T/ { printf "(static)";exit;} ' '/apsd|BKAg|OpenD/!s/:.+//p' ' (/k:/&&$3!~/(255\.){3}0/ )||(/v6:/&&$2!~/A/ ) ' ' $1~"lR"&&$2<='${p[25]}';$1~"li"&&$3!~"wpa2";' ' BEGIN { FS=":";p="uniq -c|sed -E '"'s/ +\\([0-9]+\\)\\(.+\\)/\\\2 x\\\1/;s/x1$//'"'";} { n=split($3,a,".");sub(/_2[01].+/,"",$3);print $2" "$3" "a[n]$1|p;b=b$1;} END { close(p);if(b) print("\n\t* Code injection");} ' ' NR!=4{next} {$NF/=10240} '"`S0 27 14`" ' END { if($3~/[0-9]/)print$3;} ' ' BEGIN { L='${p[36]}';} !/^[[:space:]]*(#.*)?$/ { l++;if(l<=L) f=f"\n   "$0;} END { F=FILENAME;if(!F) exit;if(!f) f="\n   [N/A]";"cksum "F|getline C;split(C, A);C="checksum "A[1];"file -b "F|getline T;if(T!~/^(AS.+ (En.+ )?text(, with v.+)?$|(Bo|PO).+ sh.+ text ex|XM)/) F=F" ("T", "C")";else F=F" ("C")";printf("\nContents of %s\n%s\n",F,f);if(l>L) printf("\n   ...and %s more line(s)\n",l-L);} ' ' s/^ ?n...://p;s/^ ?p...:/-'$'\t''/p;' 's/0/Off/p' ' END{print NR} ' ' /id: N|te: Y/{i++} END{print i} ' ' / / { print "'"${p[28]}"'";exit;};1;' '/ en/!s/\.//p' ' NR!=13{next};{sub(/[+-M]$/,"",$NF)};'"`S0 39 40`" ' $10~/\(L/&&$9!~"localhost" { sub(/.+:/,"",$9);print $1": "$9;} ' '/^ +r/s/.+"(.+)".+/\1/p' 's/(.+\.wdgt)\/(Contents\/)?Info\.plist$/\1/p' 's/^.+\/(.+)\.wdgt$/\1/p' ' /l: /{ /DVD/d;s/.+: //;b0'$'\n'' };/s: /{ /V/d;s/^ */- /;H;};$b0'$'\n'' d;:0'$'\n'' x;/APPLE [^:]+$/d;p;' ' /^find: /d;p;' "`S0 44 45`" ' BEGIN{FS="= "} /Path/{print $2} ' ' /^ *$/d;s/^ */   /;' ' s/^.+ |\(.+\)$//g;p ' '/\.appex\/Contents\/Info\.plist$/p' ' /2/{print "WARN"};/4/{print "CRITICAL"};' );c1=(system_profiler pmset\ -g nvram fdesetup find syslog df vm_stat sar ps sudo\ crontab sudo\ iotop top pkgutil 'PlistBuddy 2>&1 -c "Print' whoami cksum kextstat launchctl sudo\ launchctl crontab 'sudo defaults read' stat lsbom mdfind ' for i in ${p[24]};do ${c1[18]} ${c2[27]} $i;done;' defaults\ read scutil sudo\ dtrace sudo\ profiles sed\ -En awk /S*/*/P*/*/*/C*/*/airport networksetup mdutil sudo\ lsof test osascript\ -e sysctl\ -n pluginkit );c2=(com.apple.loginwindow\ LoginHook '" /L*/P*/loginw*' "'tell app \"System Events\" to get properties of login items'|tr , \\\n" 'L*/Ca*/com.ap*.Saf*/E*/* -d 1 -name In*t -exec '"${c1[14]}"' :CFBundleDisplayName" {} \;|sort|uniq' '~ $TMPDIR.. \( -flags +sappnd,schg,uappnd,uchg -o ! -user $UID -o ! -perm -600 \)' '.??* -path .Trash -prune -o -type d -name *.app -print -prune' :${p[35]}\" :Label\" '{/,}L*/{Con,Pref}* -type f ! -size 0 -name *.plist -exec plutil -s {} \;' "-f'%N: %l' Desktop L*/Keyc*" therm sysload boot-args status " -F '\$Time \$(RefProc): \$Message' -k Sender kernel -k Message Req 'bad |Beac|caug|corru|dead[^bl]|FAIL|fail|GPU |hfs: Ru|inval|jnl:|last value [1-9]|n Cause: -|NVDA\(|pagin|proc: t|Roamed|rror|ssert|Thrott|tim(ed? ?|ing )o|WARN' -k Message Rne 'Goog|ksadm|Roame|SMC:|suhel| VALI|ver-r|xpma' -o -o -k Sender fseventsd -k Message Req SL -o -k Sender Req launchd -k Message Req de: " '-du -n DEV -n EDEV 1 10' 'acrx -o comm,ruid,%cpu' '-t1 10 1' '-f -pfc /var/db/r*/com.apple.*.{BS,Bas,Es,J,OSXU,Rem,up}*.bom' '{/,}L*/Lo*/Diag* -type f -regex .\*[cght] ! -name .?\* ! -name \*ag \( -exec grep -lq "^Thread c" {} \; -exec printf \* \; -o -true \) -execdir stat -f:%Sc:%N -t%F {} \;|sort -t: -k2 |tail -n'${p[38]} '/S*/*/Ca*/*xpc* >&- ||echo No' '-L /{S*/,}L*/StartupItems -type f -exec file {} +' '-L /S*/L*/{C*/Sec*A,Ex}* {/,}L*/{A*d,Ca*/*/Ex,Co{mpon,reM},Ex,In{p,ter},iTu*/*P,Keyb,Mail/B,Pr*P,Qu*T,Scripti,Sec,Servi,Spo,Widg}* -path \\*s/Resources -prune -o -type f -name Info.plist' '/usr/lib -type f -name *.dylib' `awk "${s[31]}"<<<${p[23]}` "/e*/{auto,{cron,fs}tab,hosts,{[lp],sy}*.conf,mach_i*/*,pam.d/*,ssh{,d}_config,*.local} {,/usr/local}/etc/periodic/*/* /L*/P*{,/*}/com.a*.{Bo,sec*.ap}*t {/S*/,/,}L*/Lau*/*t .launchd.conf" list getenv /Library/Preferences/com.apple.alf\ globalstate --proxy '-n get default' -I --dns -getdnsservers\ "${p[N5]}" -getinfo\ "${p[N5]}" -P -m\ / '' -n1 '-R -l1 -n1 -o prt -stats command,uid,prt' '--regexp --only-files --files com.apple.pkg.*|sort|uniq' -kl -l -s\ / '-R -l1 -n1 -o mem -stats command,uid,mem' '+c0 -i4TCP:0-1023' com.apple.dashboard\ layer-gadgets '-d /L*/Mana*/$USER&&echo On' '-app Safari WebKitDNSPrefetchingEnabled' "+c0 -l|awk '{print(\$1,\$3)}'|sort|uniq -c|sort -n|tail -1|awk '{print(\$2,\$3,\$1)}'" -m 'L*/{Con*/*/Data/L*/,}Pref* -type f -size 0c -name *.plist.???????|wc -l' kern.memorystatus_vm_pressure_level );N1=${#c2[@]};for j in {0..9};do c2[N1+j]=SP${p[j]}DataType;done;N2=${#c2[@]};for j in 0 1;do c2[N2+j]="-n ' syscall::'${p[33+j]}':return { @out[execname,uid]=sum(arg0) } tick-10sec { trunc(@out,1);exit(0);} '";done;l=(Restricted\ files Hidden\ apps 'Elapsed time (s)' POST Battery Safari\ extensions Bad\ plists 'High file counts' User Heat System\ load boot\ args FileVault Diagnostic\ reports Log 'Free space (MiB)' 'Swap (MiB)' Activity 'CPU per process' Login\ hook 'I/O per process' Mach\ ports kexts Daemons Agents XPC\ cache Startup\ items Admin\ access Root\ access Bundles dylibs Apps Font\ issues Inserted\ dylibs Firewall Proxies DNS TCP/IP Wi-Fi Profiles Root\ crontab User\ crontab 'Global login items' 'User login items' Spotlight Memory Listeners Widgets Parental\ Controls Prefetching SATA Descriptors App\ extensions Lockfiles Memory\ pressure );N3=${#l[@]};for i in 0 1 2;do l[N3+i]=${p[5+i]};done;N4=${#l[@]};for j in 0 1;do l[N4+j]="Current ${p[29+j]}stream data";done;A0() { id -G|grep -qw 80;v[1]=$?;((v[1]==0))&&sudo true;v[2]=$?;v[3]=`date +%s`;clear >&-;date '+Start time: %T %D%n';};for i in 0 1;do eval ' A'$((1+i))'() { v=` eval "${c1[$1]} ${c2[$2]}"|'${c1[30+i]}' "${s[$3]}" `;[[ "$v" ]];};A'$((3+i))'() { v=` while read i;do [[ "$i" ]]&&eval "${c1[$1]} ${c2[$2]}" \"$i\"|'${c1[30+i]}' "${s[$3]}";done<<<"${v[$4]}" `;[[ "$v" ]];};A'$((5+i))'() { v=` while read i;do '${c1[30+i]}' "${s[$1]}" "$i";done<<<"${v[$2]}" `;[[ "$v" ]];};';done;A7(){ v=$((`date +%s`-v[3]));};B2(){ v[$1]="$v";};for i in 0 1;do eval ' B'$i'() { v=;((v['$((i+1))']==0))||{ v=No;false;};};B'$((3+i))'() { v[$2]=`'${c1[30+i]}' "${s[$3]}"<<<"${v[$1]}"`;} ';done;B5(){ v[$1]="${v[$1]}"$'\n'"${v[$2]}";};B6() { v=` paste -d: <(printf "${v[$1]}") <(printf "${v[$2]}")|awk -F: ' {printf("'"${f[$3]}"'",$1,$2)} ' `;};B7(){ v=`grep -Fv "${v[$1]}"<<<"$v"`;};C0() { [[ "$v" ]]&&sed -E "$s"<<<"$v";};C1() { [[ "$v" ]]&&printf "${f[$1]}" "${l[$2]}" "$v"|sed -E "$s";};C2() { v=`echo $v`;[[ "$v" != 0 ]]&&C1 0 $1;};C3() { v=`sed -E "${s[63]}"<<<"$v"`&&C1 1 $1;};for i in 1 2;do for j in 0 2 3;do eval D$i$j'(){ A'$i' $1 $2 $3; C'$j' $4;};';done;done;{ A0;D20 0 $((N1+1)) 2;D10 0 $N1 1;B0;C2 27;B0&&! B1&&C2 28;D12 15 37 25 8;A1 0 $((N1+2)) 3;C0;D13 0 $((N1+3)) 4 3;D23 0 $((N1+4)) 5 4;D13 0 $((N1+9)) 59 50;for i in 0 1 2;do D13 0 $((N1+5+i)) 6 $((N3+i));done;D13 1 10 7 9;D13 1 11 8 10;D22 2 12 9 11;D12 3 13 10 12;D23 4 19 44 13;D23 5 14 12 14;D22 6 36 13 15;D22 38 52 66 54;D22 7 37 14 16;D23 8 15 38 17;D22 9 16 16 18;B1&&{ D22 35 49 61 51;D22 11 17 17 20;for i in 0 1;do D22 28 $((N2+i)) 45 $((N4+i));done;};D22 12 44 54 45;D22 12 39 15 21;A1 13 40 18;B2 4;B3 4 0 19;A3 14 6 32 0;B4 0 5 11;A1 17 41 20;B7 5;C3 22;B4 4 6 21;A3 14 7 32 6;B4 0 7 11;B3 4 0 22;A3 14 6 32 0;B4 0 8 11;B5 7 8;B1&&{ A2 19 26 23;B7 7;C3 23;};A2 18 26 23;B7 7;C3 24;D13 4 21 24 26;B4 4 12 26;B3 4 13 27;A1 4 22 29;B7 12;B2 14;A4 14 6 52 14;B2 15;B6 14 15 4;B3 0 0 30;C3 29;A1 4 23 27;B7 13;C3 30;B3 4 0 65;A3 14 6 32 0;B4 0 16 11;A1 39 50 64;B7 16;C3 52;D13 24 24 32 31;D13 25 37 32 33;A2 23 18 28;B2 16;A2 16 25 33;B7 16;B3 0 0 34;B2 21;A6 47 21&&C0;B1&&{ D13 21 0 32 19;D13 10 42 32 40;D22 29 35 46 39;};D23 14 1 62 42;D12 34 43 53 44;D12 22 20 32 25;D22 0 $((N1+8)) 51 32;D13 4 8 41 6;D12 26 28 35 34;D13 27 29 36 35;A2 27 32 39&&{ B2 19;A2 33 33 40;B2 20;B6 19 20 3;};C2 36;D23 33 34 42 37;B1&&D23 35 45 55 46;D23 32 31 43 38;D12 36 47 32 48;D13 20 42 32 41;D13 37 2 48 43;D13 4 5 32 1;D13 4 3 60 5;D12 26 48 49 49;B3 4 22 57;A1 26 46 56;B7 22;B3 0 0 58;C3 47;D22 4 4 50 0;D12 4 51 32 53;D23 22 9 37 7;A7;C2 2;} 2>/dev/null|pbcopy;exit 2>&-
    Copy the selected text to the Clipboard by pressing the key combination command-C.
    8. Launch the built-in Terminal application in any of the following ways:
    ☞ Enter the first few letters of its name into a Spotlight search. Select it in the results (it should be at the top.)
    ☞ In the Finder, select Go ▹ Utilities from the menu bar, or press the key combination shift-command-U. The application is in the folder that opens.
    ☞ Open LaunchPad. Click Utilities, then Terminal in the icon grid.
    Click anywhere in the Terminal window and paste by pressing command-V. The text you pasted should vanish immediately. If it doesn't, press the return key.
    9. If you see an error message in the Terminal window such as "Syntax error" or "Event not found," enter
    exec bash
    and press return. Then paste the script again.
    10. If you're logged in as an administrator, you'll be prompted for your login password. Nothing will be displayed when you type it. You will not see the usual dots in place of typed characters. Make sure caps lock is off. Type carefully and then press return. You may get a one-time warning to be careful. If you make three failed attempts to enter the password, the test will run anyway, but it will produce less information. In most cases, the difference is not important. If you don't know the password, or if you prefer not to enter it, press the key combination control-C or just press return  three times at the password prompt. Again, the script will still run.
    If you're not logged in as an administrator, you won't be prompted for a password. The test will still run. It just won't do anything that requires administrator privileges.
    11. The test may take a few minutes to run, depending on how many files you have and the speed of the computer. A computer that's abnormally slow may take longer to run the test. While it's running, there will be nothing in the Terminal window and no indication of progress. Wait for the line
    [Process completed]
    to appear. If you don't see it within half an hour or so, the test probably won't complete in a reasonable time. In that case, close the Terminal window and report what happened. No harm will be done.
    12. When the test is complete, quit Terminal. The results will have been copied to the Clipboard automatically. They are not shown in the Terminal window. Please don't copy anything from there. All you have to do is start a reply to this comment and then paste by pressing command-V again.
    At the top of the results, there will be a line that begins with the words "Start time." If you don't see that, but instead see a mass of gibberish, you didn't wait for the "Process completed" message to appear in the Terminal window. Please wait for it and try again.
    If any private information, such as your name or email address, appears in the results, anonymize it before posting. Usually that won't be necessary.
    13. When you post the results, you might see an error message on the web page: "You have included content in your post that is not permitted," or "You are not authorized to post." That's a bug in the forum software. Please post the test results on Pastebin, then post a link here to the page you created.
    14. This is a public forum, and others may give you advice based on the results of the test. They speak only for themselves, and I don't necessarily agree with them.
    Copyright © 2014 by Linc Davis. As the sole author of this work, I reserve all rights to it except as provided in the Use Agreement for the Apple Support Communities website ("ASC"). Readers of ASC may copy it for their own personal use. Neither the whole nor any part may be redistributed.

  • This little circular spinning rainbow is increasingly appearing on my iMac, especially when I have several pages up.  Sometimes it freezes or the computer closes all of the screens.  Then I need to restart.  What is this?

    This little circular spinning rainbow is increasingly appearing on my iMac, especially when I have several pages up.  Sometimes it freezes or the computer closes all of the screens.  Then I need to restart.  What is this?  Do I need to buy something to clean up my computer?

    Model Name:          iMac
      Model Identifier:          iMac9,1
      Processor Name:          Intel Core 2 Duo
      Processor Speed:          2.66 GHz
      Number Of Processors:          1
      Total Number Of Cores:          2
      L2 Cache:          6 MB
      Memory:          2 GB
      Bus Speed:          1.07 GHz
      Boot ROM Version:          IM91.008D.B08
      SMC Version (system):          1.36f3
      Hardware UUID:          1ECBB6EC-1FA8-5F7C-B44B-F0E0B64C9549

  • When i click on my external hard drive the screen goes dark and a msg pops up saying i have to shut down my computer by holding the power button and then restart it. when i do that i get the same result every time. it worked perfectly last night..

    when i click on my external hard drive the screen goes dark and a msg pops up saying i have to shut down my computer by holding the power button and then restart it. when i do that i get the same result every time. it worked perfectly last night..

    These instructions must be carried out as an administrator. If you have only one user account, you are the administrator.
    Launch the Console application in any of the following ways:
    ☞ Enter the first few letters of its name into a Spotlight search. Select it in the results (it should be at the top.)
    ☞ In the Finder, select Go ▹ Utilities from the menu bar, or press the key combination shift-command-U. The application is in the folder that opens.
    ☞ Open LaunchPad. Click Utilities, then Console in the icon grid.
    Ifou don't see any reports listed, but you know there was a panic, you may have chosen Diagnostic and Usage Messages from the log list. Choose DIAGNOSTIC AND USAGE INFORMATION instead.
    In the Console window, select
              DIAGNOSTIC AND USAGE INFORMATION ▹ System Diagnostic Reports
    (not Diagnostic and Usage Messages) from the log list on the left. If you don't see that list, select
              View ▹ Show Log List
    from the menu bar.
    There is a disclosure triangle to the left of the list item. If the triangle is pointing to the right, click it so that it points down. You'll see a list of reports. A panic report has a name that begins with "Kernel" and ends in ".panic". Select the most recent one. The contents of the report will appear on the right. Use copy and paste to post the entire contents—the text, not a screenshot.
    If you don't see any reports listed, but you know there was a panic, you may have chosen Diagnostic and Usage Messages from the log list. Choose DIAGNOSTIC AND USAGE INFORMATION instead.
    In the interest of privacy, I suggest that, before posting, you edit out the “Anonymous UUID,” a long string of letters, numbers, and dashes in the header of the report, if it’s present (it may not be.)
    Please don’t post other kinds of diagnostic report.
    I know the report is long, maybe several hundred lines. Please post all of it anyway.

  • After we installed a new airport extreme, the imac running snow leopard displays black box msgs saying to hold down the power button and or the reset button and then restart your computer. Can anyone provide info that can help resolve this issue?

    Experiencing similar issues on both imac and power book: after replacing an original airport extreme with a new airport extreme both computers display a black box msgs that reads: "...turn off your computer by holding down the power button and or the reset button for a few seconds and then restart your computer."...
    one of the printers are usb'd to the imac. The printer is not "seeing" the imac nor will it print wireless from the powerbook which was the norm prior to the upgrade on the airport extreme.
    Upon restart, the imac does not "see" the wireless keyboard or the mouse until it is "found" again.
    At this time the imac or the powerbook can get on line.

    It sounds like your computer is getting Kernel Panics. Please look at About "You need to restart your computer" (kernel panic) messages and if the message seen on your display is like the one in the link then you have confirmed you had a KP. KP's can be tough to track down because they can be caused by software or hardware. The first place to start is to post the complete crash log so we can look at it, often there are clues in the log. You can find it at:
    /Library/Logs/DiagnosticReports

  • If my computer gets unexpectedly shutdown then why on restarting computer firefox keeps me logged in even when saving password is disabled ?

    my computer gets unexpectedly shutdown while i was logged in my gmail and facebook account and when restarted my system and opened facebook and gmail ,i found that i was logged in.This is when i have unchecked ''''''password remember'''''' option and '''keep me logged in''' option .How to solve it ?

    * [[/questions/876494]]
    You can set the pref <b>browser.sessionstore.privacy_level</b> to 2 (never) or 1 (non-HTTPS, default in Firefox 3 versions) on the <b>about:config</b> page to disable saving cookies via session restore.
    You can change the browser.sessionstore.privacy_level_deferred pref that is used when you do not reopen the previous session automatically via "Show my windows and tabs from last time".
    * http://kb.mozillazine.org/browser.sessionstore.privacy_level

  • Mail keeps resetting when I close it. I delete an account and tell my notes not to show in the mailbox but each time I close the mail program or restart the computer the mail account comes back and the preferances reset.

    I delete an account and tell my notes not to show in the mailbox but each time I close the mail program or restart the computer the mail account comes back and the preferances reset.
    I have deleted preferances. I deleted the account using the - sign in system preferances. I make the account inactive, close mail and relaunch and it is active. I have using the email and installed a new ssd system drive. I was able to change some of the mail program settings but then it just quit letting me change and save them. When I delete it in the mail program, it asks it I want to remove it for good, I say yes.

    See:
    *http://kb.mozillazine.org/Preferences_not_saved
    *https://support.mozilla.org/kb/Preferences+are+not+saved
    Start Firefox in <u>[[Safe Mode]]</u> to check if one of the extensions or if hardware acceleration is causing the problem (switch to the DEFAULT theme: Firefox (Tools) > Add-ons > Appearance/Themes).
    *Don't make any changes on the Safe mode start window.
    *https://support.mozilla.org/kb/Safe+Mode

  • When I try to open Firefox, I get a message saying that firefox is already currently running, although it is not running. Close and try again or restart computer. How can I fix this?

    I always close Firefox when I am finished with the web. When I try to open it later, I often get a message saying that firefox is currently running, so close it first. As far as I can tell, firefox is not running. The message then says to restart your computer and try again. I restart my computer and then firefox opens.

    https://support.mozilla.com/en-US/kb/Firefox%20hangs <br />See '''hang-at-exit'''

  • When closing FF and then try to go back on, a msg. says FF is already running, but not responding, to open new window you must first close the existing window or restart system. How do i close without restarting?

    'This happens after a FF session is ended and am back on my desktop screen. If I then try to go back online a message says that FF is already running but is not responding. To open a new session you must first close the existing process or restart your system. I have to restart the computer to before it allows me to go back on. How can I close the session and then open a new one without rebooting???

    Hey GreenViking,
    You can kill the process manually by right clicking in the task bar (next to the time and date) and opening the task manager.
    [https://support.mozilla.com/en-US/kb/Firefox%20hangs#w_firefox-hangs-when-you-quit-it This article] has some information about Firefox hanging when you try to close it.
    Hope that helps!

  • My Power Mac G5 is freezing up. A few days ago my G5 started freezing up, the cursor is unresponsive and none of the keys have any use. I have to press the power button to shut down and then restart. Sometimes on the restart, instead of the Apple logo I g

    A few days ago my G5 started to freeze up while in use. It doesn't matter if in Safari, iTunes, Pages, etc. The cursor will not respond nor does any keystroke, force quit, escape, etc. I have to hold the power button down to shut the computer down. Then, try to restart. Sometimes restart will work and the computer will work for a while and then freeze again. Other times on restart, instead of the Apple logo at start up, I get a Zero with a line thru it, have to power off and restart again. When it does restart, the "spinning gear" takes a lot longer than normal to spin up and take me to the login screen. Have been told it may be my hard drive getting ready to fail. Have looked at disk utilities, S.M.A.R.T looks fine, "verified" and have verified disk, and repaired permissions. In case it is the hard drive, I bought external hard drive and hooked it up to Time Machine. The backing up to a long time, overnight, about 10 hours because it kept freexing up and I would have to shut down and try restarting again. Finally got everything backed up.
    Any help or suggestions greatly appreciated!!!   Could it be my hard drive is dying? Is the the normal chain of events or is it something else???

    Ok, to copy the Drive from one to another, get carbon copy cloner to make an exact copy of your old HD to the New one...
    http://www.bombich.com/software/ccc.html
    Or SuperDuper...
    http://www.shirt-pocket.com/SuperDuper/
    Believe it or not, anything on the Desktop uses 3 times the Resources of the Mac than if stored elsewhere, I can note a slowdown from just 30 items on the Desktop on a really fast Mac, so the less the better on the Desktop.
    DW will not tell you about Bad Sectors, it's just the very best at Repair Directory damage & such.
    At this point I think you should get Applejack...
    http://www.macupdate.com/info.php/id/15667/applejack
    After installing, reboot holding down CMD+s, (+s), then when the DOS like prompt shows, type in...
    applejack AUTO
    Then let it do all 6 of it's things.
    At least it'll eliminate some questions if it doesn't fix it.
    The 6 things it does are...
    Correct any Disk problems.
    Repair Permissions.
    Clear out Cache Files.
    Repair/check several plist files.
    Dump the VM files for a fresh start.
    Trash old Log files.
    First reboot will be slower, sometimes 2 or 3 restarts will be required for full benefit... my guess is files relying upon other files relying upon other files! :-)
    Disconnect the USB cable from any Uninterruptible Power Supply so the system doesn't shut down in the middle of the process.

  • Firefox 14 keeps crashing upon loading. Maybe sticks open for 10 seconds, but without any functionality. Then closes and asks me to restart or close.

    I have tried reinstalling, opening it in safe mode with add-ons disabled as well..
    I don't get anything from the crash reports either, as it wont allow me to see it.
    I have tried everything that I possible could think about..
    I'm lost on this one.

    Ok, go ahead and do these steps:
    First, verify you have a backup copy of your profile ([[Recovering important data from an old profile]] will show you how to, as will [[Back up and restore information in Firefox profiles]] ).
    After doing that, uninstall Firefox from your computer. Use the Add Remove programs inside your control panel to do that.
    Then, open up your Computer, go to the C:/ Drive. Go to Program files (it may be called Program Files(x86)), and find the Mozilla Firefox folder. Delete it.
    Then, click your start button, type in %APPDATA%, and press Enter. right click the folder called Mozilla (I would make a copy of this folder first) and click delete.
    Then, restart your PC.
    Now, go to [http://www.getfirefox.com www.getfirefox.com], and re-download Firefox and reinstall it. Does Firefox work now, or at least provide you a crash ID?

  • ERROR MASSAGE- "The update could not be installed.Please make sure there are no other copies of Firefox running on your computer,and then restart Firefox to try again".

    "The update could not be installed.Please make sure there are no other copies of Firefox running on your computer,and then restart Firefox to try again"this kind of error massage i found but there are no other copies of Firefox running on my computer.So please solve my prob.I can not uninstall this because i have saved important bookmark on my system.When i start my Firefox that time browser is opening few times later may be it's my internet slow connection but everyone has slow connection internet they are not having this prob then why should i have this prob.Why it is taking little bit time to open?after that update prob when i installed the update file.

    Firefox [[Safe mode]] is a diagnostic mode that allows troubleshooting.<br />
    You start the same version, only some features are disable like add-ons (Tools > Add-ons > Extensions).
    See http://kb.mozillazine.org/Software_Update (Software Update not working properly)
    Remove the files in the updates and updates\0 folder:
    C:\Users\&lt;user&gt;\AppData\Local\Mozilla\Firefox\Mozilla Firefox\updates
    (%LOCALAPPDATA%\Mozilla\Firefox\Mozilla Firefox\updates)
    C:\Users\&lt;user&gt;\AppData\Local\VirtualStore\Program Files\Mozilla Firefox\updates
    * Download a fresh Firefox copy from http://www.mozilla.com/firefox/all.html and save the file to the desktop.
    * Uninstall your current Firefox version and remove the Firefox program folder before installing that copy of the Firefox installer.
    * Don't remove personal data when uninstalling.
    * It is important to delete the Firefox program folder to remove all the files and make sure that there are no problems with files that were leftover after uninstalling.

  • Firefox will not connect to internet after upgrade. The window pops up but shows "connecting " in tab. And then it sit there. Close it down and then try to reopen it and get message " Firefox already running, Exit program or shut down computer" ???

    Firefox will not connect to internet after upgrade. The window pops up but shows "connecting " in tab. And then it sit there. Close it down and then try to reopen it and get message " Firefox already running, Exit program or shut down computer" ?????????????????

    1st problem see http://kb.mozillazine.org/Firewalls
    2nd problem, to close Firefox properly use File > Exit
    :not with the [x] in upper right corner which close window
    :see http://kb.mozillazine.org/Firefox_hangs#Hang_at_exit
    :if restarting use "Restartless Restart" extension as mentioned there.
    <br><small>Please mark "Solved" one answer that will best help others with a similar problem -- hope this was it.</small>

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