Reason was that the notifier did not set the NS_VIEW3D_SHADING subtype, which the VR view listens for for a shading update. In the case of "toggle xray", a notifier was absent altogether.
Reason was that the notifier did not set the NS_VIEW3D_SHADING subtype, which the VR view listens for for a shading update. In the case of "toggle xray", a notifier was absent altogether.