Hello, I have just downloaded the SL Viewer and while trying to start it, the screen goes completely black(freezes and the only way to go back to desktop is reset) I have all drives updated and my pc meets the system requirements. PC Specs: Win 8.1 Pro I7 2600k HD 7950 ASUS Xonar DG ASRock Extreme3 Gen3 12GB Ram @ 1600MHz