我的macbook Pro，最近经常无缘无故的黑屏，下面是报告全文，我什么都看不懂，
请能高手帮忙解释一下到底是什么原因，十分感谢！
Interval Since Last Panic Report: 248845 sec
Panics Since Last Report: 4
Anonymous UUID: 95B84A07-1484-4952-85DE-931AFEB6CCCF
Thu Sep 20 18:11:13 2012
panic(cpu 2 caller 0x9d4c9b): NVRM[0/1:0:0]: Read Error 0x00000100: CFG 0xffffffff 0xffffffff 0xffffffff, BAR0 0xc0000000 0x8165a000 0x0a5480a2, D0, P2/4
Backtrace (CPU 2), Frame : Return Address (4 potential args on stack)
0xa5bf9c38 : 0x21b837 (0x5dd7fc 0xa5bf9c6c 0x223ce1 0x0)
0xa5bf9c88 : 0x9d4c9b (0xbea28c 0xc5a800 0xbf8e60 0x0)
0xa5bf9d28 : 0xaef608 (0x91ad804 0x852a004 0x100 0x6fa3000)
0xa5bf9d78 : 0xae6601 (0x852a004 0x100 0xa5bf9da8 0x9c4778)
0xa5bf9da8 : 0x16c89a6 (0x852a004 0x100 0x438004ee 0x0)
0xa5bf9ee8 : 0xb0e2b5 (0x852a004 0x954a004 0x0 0x0)
0xa5bf9f28 : 0x9dde7c (0x852a004 0x954a004 0x0 0x0)
0xa5bf9fc8 : 0x9da55b (0x0 0x9 0x0 0x0)
0xa5bfa178 : 0x9dc6e7 (0x0 0x600d600d 0x7027 0xa5bfa1a8)
0xa5bfa248 : 0xc8610d (0xc1d00041 0xbeef0003 0x116f7a80 0x71)
0xa5bfa2e8 : 0xc86685 (0x462b4000 0x116f7a80 0x116f2004 0x0)
0xa5bfa328 : 0xc5dec3 (0x462b4000 0x116f7a80 0x116f2004 0x0)
0xa5bfa358 : 0xc85cba (0x462b4000 0x116f7a80 0x116f2004 0x0)
0xa5bfa378 : 0xc5d418 (0x462b4000 0x116f7a80 0x116f2004 0x0)
0xa5bfa398 : 0xc86630 (0x462b4000 0x116f2000 0x2 0x2)
0xa5bfa3d8 : 0xc60905 (0x462b4000 0x116f2000 0x0 0x1160f000)
0xa5bfa418 : 0xc5e325 (0x462b4000 0x46482000 0x466d8000 0xfafbd80)
0xa5bfa468 : 0xcb14e9 (0x462b4000 0x46482000 0x466d8000 0xfafbd80)
0xa5bfa4f8 : 0xca2c9b (0xfafbd80 0x1160f000 0x0 0x1)
0xa5bfa558 : 0xca2f02 (0x46482000 0x46482788 0x1160f000 0x0)
0xa5bfa5a8 : 0xca33d6 (0x46482000 0x46482788 0xa5bfa8cc 0xa5bfa86c)
0xa5bfa8e8 : 0xca01a1 (0x46482000 0x46482788 0x1 0x2209aa)
0xa5bfa908 : 0xc6788f (0x46482000 0x46482788 0x11548680 0x507617)
0xa5bfa938 : 0xca1c64 (0x46482000 0xa5bfaa7c 0xa5bfa968 0x46482000)
0xa5bfa978 : 0xc6bc93 (0x46482000 0xa5bfaa7c 0xa5bfaa7c 0xa5bfa9e0)
0xa5bfaab8 : 0xca55
Model: MacBookPro6,2, BootROM MBP61.0057.B0C, 2 processors, Intel Core i7, 2.66 GHz, 4 GB, SMC 1.58f16
Graphics: NVIDIA GeForce GT 330M, NVIDIA GeForce GT 330M, PCIe, 512 MB
Graphics: Intel HD Graphics, Intel HD Graphics, Built-In, 288 MB
Memory Module: global_name
AirPort: spairport_wireless_card_type_airport_extreme (0x14E4, 0x93), Broadcom BCM43xx 1.0 (5.10.131.42.4)
Bluetooth: Version 2.4.5f3, 2 service, 19 devices, 1 incoming serial ports
Network Service: AirPort, AirPort, en1
Serial ATA Device: Hitachi HTS545050B9SA02, 465.76 GB
Serial ATA Device: MATSHITADVD-R UJ-898
USB Device: Hub, 0x0424 (SMSC), 0x2514, 0xfa100000 / 2
USB Device: Internal Memory Card Reader, 0x05ac (Apple Inc.), 0x8403, 0xfa130000 / 5
USB Device: BRCM2070 Hub, 0x0a5c (Broadcom Corp.), 0x4500, 0xfa110000 / 4
USB Device: Bluetooth USB Host Controller, 0x05ac (Apple Inc.), 0x8218, 0xfa113000 / 7
USB Device: Apple Internal Keyboard / Trackpad, 0x05ac (Apple Inc.), 0x0236, 0xfa120000 / 3
USB Device: Hub, 0x0424 (SMSC), 0x2514, 0xfd100000 / 2
USB Device: Built-in iSight, 0x05ac (Apple Inc.), 0x8507, 0xfd110000 / 4
USB Device: IR Receiver, 0x05ac (Apple Inc.), 0x8242, 0xfd120000 / 3