So now it's happenning to me, too. Not while gaming, not when anything is hot, but at random times. Momentary black (2 or 3 seconds) screen followed by error Report that the nVidia driver has stopped but has recovered or something to that effect.
I
was running 285.79 but I've reverted to 285.62. I'll report back if anything developes
Version=1
EventType=LiveKernelEvent
EventTime=129659558058680877
ReportType=4
Consent=1
ReportIdentifier=97c8bacc-10a1-11e1-bd8c-e89d87306234
Response.type=4
DynamicSig[1].Name=OS Version
DynamicSig[1].Value=6.1.7601.2.1.0.256.48
DynamicSig[2].Name=Locale ID
DynamicSig[2].Value=1033
Sec[0].Key=BCCode
Sec[0].Value=117
Sec[1].Key=BCP1
Sec[1].Value=FFFFFA8009D9D4E0
Sec[2].Key=BCP2
Sec[2].Value=FFFFF8800F9889C8
Sec[3].Key=BCP3
Sec[3].Value=0000000000000000
Sec[4].Key=BCP4
Sec[4].Value=0000000000000000
Sec[5].Key=OS Version
Sec[5].Value=6_1_7601
Sec[6].Key=Service Pack
Sec[6].Value=1_0
Sec[7].Key=Product
Sec[7].Value=256_1
File[0].CabName=WD-20111116-1723.dmp
File[0].Path=WD-20111116-1723.dmp
File[0].Flags=65538
File[0].Type=2
File[0].Original.Path=C:\Windows\LiveKernelReports\WATCHDOG\WD-20111116-1723.dmp
File[1].CabName=sysdata.xml
File[1].Path=WER-35457014-0.sysdata.xml
File[1].Flags=65538
File[1].Type=5
File[1].Original.Path=C:\Windows\Temp\WER-35457014-0.sysdata.xml
File[2].CabName=WERInternalMetadata.xml
File[2].Path=WER131D.tmp.WERInternalMetadata.xml
File[2].Flags=65538
File[2].Type=5
File[2].Original.Path=C:\Windows\Temp\WER131D.tmp.WERInternalMetadata.xml
FriendlyEventName=Video hardware error
ConsentKey=LiveKernelEvent
AppName=Windows
AppPath=C:\Windows\System32\WerFault.exe
ReportDescription=A problem with your video hardware caused Windows to stop working correctly.