Thank you, I do not experience the problem any more with the official version.
3D view uses only one quarter of the panel
I observe the same. A workaround for me is to change perspective of the 3D view (at first, blindly). Then, the home becomes immediately visible.
Vignetting with Canon PowerShot G1X Mark II at 12.5mm focal length
Or, you collect the upload ID where you observed this in a GitHub issue.
Nikon Z6, Z7 and Lens 24-70 f/4.0 S
I included your data. If possible, still tell me the camera used. Thank you for the contribution!
Which camera was used for the calibration? Z6 or Z7?