This has only happened since upgrading my graphics card, don't know if this has anything to do with it.
Any ideas anyone? MB: Asus M5A99X Evo
CPU: AMD FX8150 Eight Core
Ram: 16GB Corsair 1666mhz
HDD: Various. All SATA 7200 RPM
Enermax Water Cooling
Asus Geforce GTX 650
Window 8.1 (64 Bit)
Power Director 13 Ultra