A little down the page you'll see - General Platform Updates
Perhaps everyone knows this, but I didn't;
•Added support for 4k Virtual Cockpit (VC) textures
Has anyone heard of a 4k headset yet?
There are other useful points, but that one popped out and hit me in the VR face.
Also;
•VR can be enabled at startup with the “EnableVirtualRealityOnStartup” Prepar3D.cfg option
This one should be useful to many. I haven't been able to use Plan-G due to this problem;
•Fixed an issue that prevented legacy Prepar3D v1 SimConnect apps from properly connecting