System: Microsoft Windows 7 Home Premium Service Pack 1 ( 6.1.7601 )
CPU: Intel(R) Core(TM) i7-2670QM CPU @ 2.20GHz
Sound: Realtek High Definition Audio
Sound: Intel(R) Display Audio
Video: NVIDIA GeForce GT 540M ( 8.17.12.8562 )
VideoRAM: -2048MB
Video: Intel(R) HD Graphics Family ( 8.15.10.2372 )
VideoRAM: -202MB
DirectX: DirectX 11
SoundVersion: 6.00.0001.6329
开高效有点卡，人脸掉像素好像，求大神建议，多谢！
