The only device I disabled was the Microsoft Game Controller - when using the Razr Tartarus the PC will never goto sleep if this device is left enabled. On previous systems I also had to disable this...

Hello - here is my situation:

Approx 1 week ago I upgraded from a GTX 770 (had absolutely NO issues, infact I cant remember the last time I saw a BSOD with this PC)

Upgraded to a R9 390X card,...