BSOD on wakeup from Sleep

I got some kinda blue screen thing when I rebooted from sleep mode. Any idea what this could be? What might be the cause? The error was:

Problem signature:
Problem Event Name: BlueScreen
OS Version: 6.1.7601.2.1.0.256.48
Locale ID: 1033

Additional information about the problem:
BCCode: 1000007e
BCP1: FFFFFFFFC0000005
BCP2: FFFFF880065B7840
BCP3: FFFFF88009D388E8
BCP4: FFFFF88009D38140
OS Version: 6_1_7601
Service Pack: 1_0
Product: 256_1

Files that help describe the problem:
C:\Windows\Minidump\081112-11497-01.dmp
C:\Users\Jeff\AppData\Local\Temp\WER-27175-0.sysdata.xml

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Computer has Windows 7 Professional and 8GB RAM. Ran Memtest no errors.