I'm experiencing exactly the same problem. My PC: Manufacturer: To Be Filled By O.E.M. Processor: Intel(R) Core(TM) i5-2500K CPU @ 3.30GHz (4 CPUs), ~3.3GHz Memory: 2 x 4 GB Kingston DDR3 4GB 1600MHz HyperX Genesis CL9 Hard Drive: Seagate Barracuda 1TB SATA3 Video Card: Gigabyte ATI Radeon HD6950 1G...