Never did figure this out completely. Freezes @ once a week with no recognizable pattern. I changed HDD I use USB KB and mouse. Up to date OSX Yosemite. This crash is new, screen just went blank and this report came up when rebooting:
Tue Apr 5 14:14:11 2016 *** Panic Report *** Machine-check capabilities: 0x0000000000000806 family: 6 model: 15 stepping: 10 microcode: 149 signature: 0x6fa Intel(R) Core(TM)2 Duo CPU T7300 @ 2.00GHz 6 error-reporting banks Processor 1: IA32_MCG_STATUS: 0x0000000000000005 IA32_MC0_STATUS(0x401): 0xb200004000000800 IA32_MC5_STATUS(0x415): 0xb200121020080400 panic(cpu 1 caller 0xffffff80090177ea): "Machine Check at 0x00007fff966f4611, registers:\n" "CR0: 0x000000008001003b, CR2: 0x00002d37c60c6000, CR3: 0x0000000080453000, CR4: 0x0000000000002660\n" "RAX: 0x0000000000000000, RBX: 0x0000000000000000, RCX: 0x000000010f5f2000, RDX: 0x000000010f48ee80\n" "RSP: 0x00007fff5b577aa0, RBP: 0x00007fff5b577ac0, RSI: 0x0000000000000003, RDI: 0x00007ff0e185c000\n" "R8: 0x00007ff0e0d7a7b0, R9: 0x00007ff0e2000000, R10: 0x0000000000000040, R11: 0x00007ff0e0d00000\n" "R12: 0x00007ff0e2000c00, R13: 0x00007ff0e2000c00, R14: 0x00007ff0e0e10f60, R15: 0x0000000000000001\n" "RFL: 0x0000000000000246, RIP: 0x00007fff966f4611, CS: 0x000000000000002b, SS: 0x0000000000000023\n" "Error code: 0x0000000000000000\n"@/SourceCache/xnu/xnu-2782.50.2/osfmk/i386/trap_native.c:168 Backtrace (CPU 1), Frame : Return Address 0xffffff80a1323dd0 : 0xffffff8008f2ad21 0xffffff80a1323e50 : 0xffffff80090177ea 0xffffff80a1323fb0 : 0xffffff800903454f
BSD process name corresponding to current thread: Google Chrome He
Mac OS version: 14F1713
Kernel version: Darwin Kernel Version 14.5.0: Mon Jan 11 18:48:35 PST 2016; root:xnu-2782.50.2~1/RELEASE_X86_64 Kernel UUID: A503418E-2182-3864-AEA5-79374A30A241 Kernel slide: 0x0000000008c00000 Kernel text base: 0xffffff8008e00000 __HIB text base: 0xffffff8008d00000 System model name: iMac7,1 (Mac-F4238CC8)
System uptime in nanoseconds: 1384310915892 last loaded kext at 273630644635: com.apple.filesystems.msdosfs 1.10 (addr 0xffffff7f8b51f000, size 69632) last unloaded kext at 334140232618: com.apple.filesystems.msdosfs 1.10 (addr 0xffffff7f8b51f000, size 61440) loaded kexts: com.dvdfab.kext.fabio 1 com.apple.driver.AudioAUUC 1.70 com.apple.filesystems.autofs 3.0 com.apple.iokit.IOBluetoothSerialManager 4.3.6f3 com.apple.driver.AppleOSXWatchdog 1 com.apple.driver.AppleHWSensor 1.9.5d0 com.apple.driver.AppleHDA 272.18.3 com.apple.iokit.CSRBluetoothHostControllerUSBTransport 4.3.6f3 com.apple.driver.ACPI_SMC_PlatformPlugin 1.0.0 com.apple.driver.AppleLPC 1.7.3 com.apple.iokit.IOUserEthernet 1.0.1 com.apple.Dont_Steal_Mac_OS_X 7.0.0 com.apple.driver.AppleHWAccess 1 com.apple.driver.AppleHV 1 com.apple.driver.AppleIntelSlowAdaptiveClocking 4.0.0 com.apple.driver.AppleBacklight 170.7.4 com.apple.driver.AppleUpstreamUserClient 3.6.1 com.apple.driver.AppleMCCSControl 1.2.12 com.apple.kext.AMDFramebuffer 1.3.2 com.apple.ATIRadeonX2000 10.0.0 com.apple.kext.AMD2400Controller 1.3.2 com.apple.AppleFSCompression.AppleFSCompressionTypeDataless 1.0.0d1 com.apple.AppleFSCompression.AppleFSCompressionTypeZlib 1.0.0 com.apple.BootCache 36 com.apple.driver.AppleIRController 327.5 com.apple.iokit.SCSITaskUserClient 3.7.5 com.apple.driver.XsanFilter 404 com.apple.iokit.IOAHCIBlockStorage 2.7.1 com.apple.driver.AppleUSBHub 705.4.2 com.apple.driver.AppleFWOHCI 5.5.2 com.apple.iokit.AppleYukon2 3.2.3b1 com.apple.driver.AirPortBrcm43224 700.36.24 com.apple.driver.AppleAHCIPort 3.1.2 com.apple.driver.AppleUSBEHCI 705.4.14 com.apple.driver.AppleIntelPIIXATA 2.5.1 com.apple.driver.AppleUSBUHCI 656.4.1 com.apple.driver.AppleRTC 2.0 com.apple.driver.AppleHPET 1.8 com.apple.driver.AppleACPIButtons 3.1 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.kext.triggers 1.0 com.apple.iokit.IOSerialFamily 11 com.apple.driver.DspFuncLib 272.18.3 com.apple.kext.OSvKernDSPLib 1.15 com.apple.iokit.IOFireWireIP 2.2.6 com.apple.iokit.IOBluetoothHostControllerUSBTransport 4.3.6f3 com.apple.iokit.IOUSBUserClient 705.4.0 com.apple.driver.AppleHDAController 272.18.3 com.apple.iokit.IOHDAFamily 272.18.3 com.apple.iokit.IOAudioFamily 203.3 com.apple.vecLib.kext 1.2.0 com.apple.driver.IOPlatformPluginLegacy 1.0.0 com.apple.iokit.IOSurface 97.4 com.apple.iokit.IOBluetoothFamily 4.3.6f3 com.apple.iokit.IOSlowAdaptiveClockingFamily 1.0.0 com.apple.driver.AppleBacklightExpert 1.1.0 com.apple.driver.AppleSMC 3.1.9 com.apple.driver.IOPlatformPluginFamily 5.9.1d7 com.apple.driver.AppleSMBusController 1.0.13d1 com.apple.iokit.IONDRVSupport 2.4.1 com.apple.kext.AMDSupport 1.3.2 com.apple.AppleGraphicsDeviceControl 3.10.25 com.apple.iokit.IOGraphicsFamily 2.4.1 com.apple.iokit.IOUSBHIDDriver 705.4.0 com.apple.driver.AppleUSBMergeNub 705.4.0 com.apple.driver.AppleUSBComposite 705.4.9 com.apple.iokit.IOSCSIMultimediaCommandsDevice 3.7.5 com.apple.iokit.IOBDStorageFamily 1.7 com.apple.iokit.IODVDStorageFamily 1.7.1 com.apple.iokit.IOCDStorageFamily 1.7.1 com.apple.iokit.IOATAPIProtocolTransport 3.5.0 com.apple.iokit.IOSCSIArchitectureModelFamily 3.7.5 com.apple.iokit.IOFireWireFamily 4.5.8 com.apple.driver.AppleEFINVRAM 2.0 com.apple.iokit.IO80211Family 730.60 com.apple.iokit.IONetworkingFamily 3.2 com.apple.iokit.IOAHCIFamily 2.7.5 com.apple.driver.AppleEFIRuntime 2.0 com.apple.iokit.IOATAFamily 2.5.3 com.apple.iokit.IOUSBFamily 720.4.4 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 398 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.corecrypto 1.0 com.apple.kec.Libm 1 com.apple.kec.pthread 1 Model: iMac7,1, BootROM IM71.007A.B03, 2 processors, Intel Core 2 Duo, 2 GHz, 4 GB, SMC 1.20f4 Graphics: ATI Radeon HD 2400 XT, ATI,RadeonHD2400, PCIe, 128 MB Memory Module: BANK 0/DIMM0, 2 GB, DDR2 SDRAM, 667 MHz, 0xAD00000000000000, 0x48594D503132355336344350382D59352020 Memory Module: BANK 1/DIMM1, 2 GB, DDR2 SDRAM, 667 MHz, 0x7F7F7F7F7F9B0000, - AirPort: spairport_wireless_card_type_airport_extreme (0x14E4, 0x88), Broadcom BCM43xx 1.0 (5.10.131.36.16) Bluetooth: Version 4.3.6f3 16238, 3 services, 18 devices, 1 incoming serial ports Network Service: AirPort, AirPort, en1 Serial ATA Device: WDC WD5000AAKX-75U6AA0, 500.11 GB Parallel ATA Device: MATSHITADVD-R UJ-85J USB Device: Built-in iSight USB Device: Bluetooth USB Host Controller USB Device: HP Basic USB Keyboard USB Device: IR Receiver USB Device: USB Optical Mouse Thunderbolt Bus:
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