-SoQ-Unseen

Hi, Ive downloaded and installed Ren X and when i try to start the game it opens in a new window and turns black about 2/3 of my screen i can hear the sound playing but i wont show anything Also when i open the task manager its says "its not responding" Specs: Win 7 64 bit 4 Gb ram 3.2 Ghz Geforce GTS 450 i cant upload the lauch log because the file is to big Hope you can help me Regards, -SoQ-Unseen