The latest dump indicates a problem with nvlddmkm.sys:
The driver is old: Tue Aug 28 03:52:38 2012
Unable to load image \SystemRoot\system32\DRIVERS\nvlddmkm.sys, Win32 error 0n2
*** WARNING: Unable to verify timestamp for nvlddmkm.sys
*** ERROR: Module load completed but symbols could not be loaded for nvlddmkm.sys
According to the output of dxdiag, you have a Intel(R) HD Graphics 4000.
You also have a NVIDIA GeForce GTX 670M but it doesn't appear to be the active video card. Update that driver to the latest WHQL version which is 368.39.
Looks like the Intel is onboard and the Nvidia is a PCI-E card.