Confirmed with Nvidia driver only. My other computer with same setup using AMD card works fine. Retroarch crashes when using CGP shaders (CG works fine). verified file paths are good and all the obvious things.
Event viewer shows:
Faulting application name: retroarch.exe, version: 0.0.0.0, time stamp: 0x525ac0cd Faulting module name: nvoglv64.DLL, version: 9.18.13.3165, time stamp: 0x52676a7c Exception code: 0xc0000005 Fault offset: 0x000000000098c650 Faulting process id: 0xed8 Faulting application start time: 0x01ced524ac8fab9b Faulting application path: c:\retroarch\retroarch.exe Faulting module path: C:\Windows\system32 voglv64.DLL Report Id: eb354fca-4117-11e3-9845-c860009d7845