To force extended mode you can do the following.
Please note that you should return to direct mode for performance VR experience, extended mode is officially not suggested.
- Stop Fove Runtime.
- Right click on the Fove VR.
- Configuration -> Edit Config File
In there insert the following:
After running the compositor, if the FOVE 0 screen shows up rotated in windows, please change the screen orientation. On Windows 10 this can be done as follows:
- Right-click the desktop.
- From the pop-up menu select 'Display settings'.
- Select the FOVE display.
- Set the orientation to 'Landscape (flipped), and 'Apply' changes.