invalid backlight duty cycle

Hello!

Please help me with this kernel panic! it's not all the time, but if i turn off macbook, then on startup i will get this panic, after permissions repair in recovery mode it sometimes boots normal!

Thank You!

Interval Since Last Panic Report: 93382 sec

Panics Since Last Report: 3

Anonymous UUID: 4A0C3C38-2E0C-4CB7-91AB-4157B71FDFF4

Thu Nov 7 14:43:43 2013

panic(cpu 0 caller 0x17ca438): "IG: Invalid backlight duty cycle value"@/SourceCache/LegacyGraphicsDrivers/LegacyGraphicsDrivers-7.0.52/Common/I ONDRV/Intel/IntelIntegratedFramebuffer/IntelGMAX3100FB.cpp:7227

Backtrace (CPU 0), Frame : Return Address (4 potential args on stack)

0x35ce3ca8 : 0x22032e (0x6abf4c 0x35ce3cc8 0x229ef0 0x0)

0x35ce3cd8 : 0x17ca438 (0x17da891 0x691869b 0x35ce3d08 0x287922)

0x35ce3cf8 : 0x17d59d5 (0x5ff1000 0x5f40 0x35ce3d28 0x1a9d3b2)

0x35ce3d38 : 0x1af2221 (0x5c95800 0x0 0x626b6c74 0x5f40)

0x35ce3da8 : 0xedd6db (0x5c93a00 0x5d73980 0x5d132a0 0x5f40)

0x35ce3dd8 : 0xedadfa (0x5c3f900 0x5d73980 0x5d132a0 0x5f40)

0x35ce3df8 : 0xedd61b (0x5c3f900 0x5d73980 0x5d132a0 0x5f40)

0x35ce3e18 : 0xedc92f (0x5c3f900 0x5d73980 0x5d132a0 0x5f40)

0x35ce3e78 : 0x67e4fc (0x5c3f900 0x5c5c700 0x5c5c700 0x0)

0x35ce3ea8 : 0x2a76e2 (0x5c3f900 0x65f8d00 0x4d 0x4f8abb8)

0x35ce3ed8 : 0x222cf6 (0x6095b84 0x4f8ab94 0x1 0x35ce3f34)

0x35ce3f08 : 0x213fd3 (0x6095b00 0xffe00000 0x1 0x1)

0x35ce3f48 : 0x21b1cb (0x6095b00 0x0 0x0 0x0)

0x35ce3f98 : 0x2b6d57 (0x4fb8354 0x7fff 0x4fb8384 0x8)

0x35ce3fc8 : 0x2e3997 (0x4fb8350 0x0 0x10 0x5f09ed0)

Kernel Extensions in backtrace:

com.apple.iokit.IOGraphicsFamily(2.3)[90001FDE-10D9-423F-961D-8A0416125524]@0xe d9000->0xf0afff

dependency: com.apple.iokit.IOPCIFamily(2.6.5)[371238D1-CD26-4E59-B860-D5CA04A2FA09]@0xb3b0 00

com.apple.driver.AppleIntelGMAX3100FB(7.0)[4A214310-0976-4AA5-B2AD-BC61E07F6B38 ]@0x17c7000->0x17e1fff

dependency: com.apple.iokit.IOACPIFamily(1.4)[78EFF11D-3C74-40FD-9948-191DDC4E44C0]@0xa8700 0

dependency: com.apple.iokit.IOPCIFamily(2.6.5)[371238D1-CD26-4E59-B860-D5CA04A2FA09]@0xb3b0 00

dependency: com.apple.iokit.IOGraphicsFamily(2.3)[90001FDE-10D9-423F-961D-8A0416125524]@0xe d9000

dependency: com.apple.driver.AppleSMC(3.1.1d2)[FABCEFF7-F826-4FC5-B115-990108F266E0]@0xa8e0 00

com.apple.driver.AppleBacklight(170.1.9)[239482ED-9466-4AAA-9BCB-02CE5E3D35FA]@ 0x1af0000->0x1af5fff

dependency: com.apple.iokit.IOPCIFamily(2.6.5)[371238D1-CD26-4E59-B860-D5CA04A2FA09]@0xb3b0 00

dependency: com.apple.iokit.IONDRVSupport(2.3)[EBB48256-450F-40E3-95BE-70B9378273FA]@0xf0b0 00

dependency: com.apple.iokit.IOGraphicsFamily(2.3)[90001FDE-10D9-423F-961D-8A0416125524]@0xe d9000

dependency: com.apple.driver.AppleBacklightExpert(1.0.3)[98D4F072-6BC3-459D-B468-1614AE05BB 31]@0x1a9c000

BSD process name corresponding to current thread: loginwindow

Mac OS version:

11A511

Kernel version:

Darwin Kernel Version 11.0.0: Sat Jun 18 12:57:44 PDT 2011; root:xnu-1699.22.73~1/RELEASE_I386

Kernel UUID: F8596E5D-0966-3091-AA8D-6E11CA68386F

System model name: MacBookAir1,1 (Mac-F42C8CC8)

System uptime in nanoseconds: 80820102200

last loaded kext at 69291351602: com.apple.driver.AppleHDAHardwareConfigDriver 2.1.1f11 (addr 0x1913000, size 12288)

loaded kexts:

com.apple.driver.AppleHDA 2.1.1f11

com.apple.driver.ApplePlatformEnabler 2.0.2d1

com.apple.driver.AppleTyMCEDriver 1.0.2d2

com.apple.driver.AppleHWSensor 1.9.4d0

com.apple.driver.SMCMotionSensor 3.0.1d2

com.apple.filesystems.autofs 3.0

com.apple.driver.AudioAUUC 1.59

com.apple.iokit.IOUserEthernet 1.0.0d1

com.apple.driver.AppleUpstreamUserClient 3.5.9

com.apple.driver.AppleMCCSControl 1.0.24

com.apple.Dont_Steal_Mac_OS_X 7.0.0

com.apple.driver.AudioIPCDriver 1.2.0

com.apple.driver.AppleSMCLMU 2.0.1d2

com.apple.driver.ACPI_SMC_PlatformPlugin 4.7.0b2

com.apple.driver.AppleMuxControl 3.0.8

com.apple.driver.AppleLPC 1.5.1

com.apple.driver.AppleIntelGMAX3100 7.0.0

com.apple.driver.AppleBacklight 170.1.9

com.apple.driver.AppleIntelGMAX3100FB 7.0.0

com.apple.driver.AppleUSBTCButtons 220.8

com.apple.driver.AppleUSBTCKeyEventDriver 220.8

com.apple.driver.AppleUSBTCKeyboard 220.8

com.apple.driver.AppleIRController 309

com.apple.AppleFSCompression.AppleFSCompressionTypeDataless 1.0.0d1

com.apple.AppleFSCompression.AppleFSCompressionTypeZlib 1.0.0d1

com.apple.BootCache 32

com.apple.driver.AppleIntelPIIXATA 2.5.1

com.apple.driver.AirPortBrcm43224 500.36.11

com.apple.driver.AppleEFINVRAM 1.5.0

com.apple.driver.AppleSmartBatteryManager 161.0.0

com.apple.driver.AppleAHCIPort 2.1.8

com.apple.driver.AppleUSBHub 4.4.0

com.apple.driver.AppleUSBEHCI 4.4.0

com.apple.driver.AppleUSBUHCI 4.4.0

com.apple.driver.AppleRTC 1.4

com.apple.driver.AppleHPET 1.6

com.apple.driver.AppleACPIButtons 1.4

com.apple.driver.AppleSMBIOS 1.7

com.apple.driver.AppleACPIEC 1.4

com.apple.driver.AppleAPIC 1.5

com.apple.driver.AppleIntelCPUPowerManagementClient 166.0.0

com.apple.nke.applicationfirewall 3.0.30

com.apple.security.quarantine 1

com.apple.driver.AppleIntelCPUPowerManagement 166.0.0

com.apple.driver.AppleHDAHardwareConfigDriver 2.1.1f11

com.apple.driver.DspFuncLib 2.1.1f11

com.apple.kext.triggers 1.0

com.apple.iokit.IOSurface 80.0

com.apple.iokit.IOBluetoothSerialManager 2.5f17

com.apple.iokit.IOSerialFamily 10.0.5

com.apple.iokit.IOAVBFamily 1.0.0d22

com.apple.iokit.IOEthernetAVBController 1.0.0d5

com.apple.iokit.IOAudioFamily 1.8.3fc11

com.apple.kext.OSvKernDSPLib 1.3

com.apple.driver.AppleHDAController 2.1.1f11

com.apple.iokit.IOHDAFamily 2.1.1f11

com.apple.driver.IOPlatformPluginFamily 4.7.0b2

com.apple.driver.AppleGraphicsControl 3.0.8

com.apple.driver.AppleSMBusPCI 1.0.10d0

com.apple.driver.AppleBacklightExpert 1.0.3

com.apple.iokit.IONDRVSupport 2.3

com.apple.driver.AppleSMC 3.1.1d2

com.apple.iokit.IOGraphicsFamily 2.3

com.apple.iokit.IOSCSIArchitectureModelFamily 3.0.0

com.apple.driver.AppleUSBMultitouch 220.23

com.apple.driver.AppleFileSystemDriver 13

com.apple.driver.BroadcomUSBBluetoothHCIController 2.5f17

com.apple.driver.AppleUSBBluetoothHCIController 2.5f17

com.apple.iokit.IOBluetoothFamily 2.5f17

com.apple.iokit.IOUSBHIDDriver 4.4.0

com.apple.driver.AppleUSBMergeNub 4.4.0

com.apple.driver.AppleUSBComposite 3.9.0

com.apple.driver.XsanFilter 403

com.apple.iokit.IOATABlockStorage 3.0.0

com.apple.iokit.IOATAFamily 2.5.1

com.apple.iokit.IO80211Family 400.40

com.apple.iokit.IONetworkingFamily 2.0

com.apple.iokit.IOAHCIFamily 2.0.6

com.apple.iokit.IOUSBUserClient 4.4.0

com.apple.iokit.IOUSBFamily 4.4.0

com.apple.driver.AppleEFIRuntime 1.5.0

com.apple.iokit.IOHIDFamily 1.7.0

com.apple.iokit.IOSMBusFamily 1.1

com.apple.security.sandbox 165

com.apple.kext.AppleMatch 1.0.0d1

com.apple.security.TMSafetyNet 7

com.apple.driver.DiskImages 326

com.apple.iokit.IOStorageFamily 1.7

com.apple.driver.AppleKeyStore 28.18

com.apple.driver.AppleACPIPlatform 1.4

com.apple.iokit.IOPCIFamily 2.6.5

com.apple.iokit.IOACPIFamily 1.4

Model: MacBookAir1,1, BootROM MBA11.00BB.B03, 2 processors, Intel Core 2 Duo, 1.6 GHz, 2 GB, SMC 1.23f20

Graphics: Intel GMA X3100, GMA X3100, Built-In, 144 MB

Memory Module: BANK 0/Built-In 0, 1 GB, DDR2 SDRAM, 667 MHz, 0x0000000000000000, 0x000000000000000000000000000000000000

Memory Module: BANK 1/Built-In 1, 1 GB, DDR2 SDRAM, 667 MHz, 0x0000000000000000, 0x000000000000000000000000000000000000

AirPort: spairport_wireless_card_type_airport_extreme (0x14E4, 0x8B), Broadcom BCM43xx 1.0 (5.10.131.36.11)

Bluetooth: Version 2.5.0f17, 2 service, 12 devices, 0 incoming serial ports

Network Service: AirPort, AirPort, en0

Parallel ATA Device: SAMSUNG HS08YHA, 80.03 GB

USB Device: Built-in iSight, apple_vendor_id, 0x8505, 0xfd400000 / 2

USB Device: BRCM2046 Hub, 0x0a5c (Broadcom Corp.), 0x4500, 0x1d200000 / 2

USB Device: Bluetooth USB Host Controller, apple_vendor_id, 0x8210, 0x1d210000 / 5

USB Device: Apple Internal Keyboard / Trackpad, apple_vendor_id, 0x0223, 0x5d200000 / 3

USB Device: IR Receiver, apple_vendor_id, 0x8242, 0x5d100000 / 2