As per your description, it seems your system is a hybrid graphics system. Most of times (not to say always) Intel® HD graphics controller is used as main to handle the low performance task and when using high performance applications the dedicated graphics card will take action.
Since your computer uses two graphics controllers there must be software to configure this setup, so check on the system or you can also contact the Computer Manufacture or Nvidia for them to help you configuring the software.
You can download our latest driver at this link:
It is important to say that our driver is generic software for OEM systems and it is important to get the driver from the Computer Manufacture since it contains special features and /or limitations.
Intel® InTru™ 3D Technology provides stereoscopic 3-D Blu-ray* playback in full 1080p resolution over HDMI* 1.4 and premium audio so you must have a HDMI 1.4 cable and when playing on PC games use compatible hardware and active shutter 3D glasses.