GameWorks VR Support:

- Updated driver support for GameWorks VR SDK, adding notebook support, ... NView - version 146.78
- HD Audio Driver - version 1.3.34.3
- NVIDIA PhysX System Software - version 9.15.0428
- ... GeForce GT 440, GeForce GT 430, GeForce GT 420

Windows 8.1 Known Issues:

- [VR Direct]: ... may occur when playing VR content while changing display resolutions on the non-VR display, or after opening several VR applications in succession. ... resolution set to an HD3D resolution through the NVIDIA Control Panel, the display flickers constantly after installing the driver via INF over driver version 320.49. [1315116]
- [3DVision] While a ... may occur when playing VR content while changing display resolutions on the non-VR display, or after opening several VR applications in succession. ... service”.
- [Optimus, Notebook] After installing the driver, the Device Manager includes an entry for the NVIDIA Virtual Audio Device but the entry has a yellow bang. The NVIDIA Virtual Audio Device is not needed nor used ... resolution set to an HD3D resolution through the NVIDIA Control Panel, the display flickers constantly after installing the driver via INF over driver version 320.49. [1315116]
- [Video, Notebook, Hulu ... >/ - [Video, Notebook, Internet Explorer, YouTube] The NVIDIA Control Panel video color settings have no effect ... may occur when playing VR content while changing display resolutions on the non-VR display, or after opening several VR applications in succession. ... windowed mode to full-screen mode. [892264]
- NVS 4200M, Optimus, F1 2011] The game hangs while ...