I have exact the same problem as in the first post.
It makes no difference on my system if I use OpenXR “latest preview” (108.2109.10009) or “stable” (107.2108.5003) even with reboots inbetween the switching-
I can start VR only once 
I have exact the same problem as in the first post.
It makes no difference on my system if I use OpenXR “latest preview” (108.2109.10009) or “stable” (107.2108.5003) even with reboots inbetween the switching-
I can start VR only once