@bennnid said:

I begin to understand the power of activated scenes ;-)

 You can also use background Scenes to make global projection mapping easier: https://community.troikatronix.com/topic/5495/global-projection-mapping-simple-show-template?_=1613735987660

That button is left from QuickTime. We have plans to re-build much of the functionality of Live Capture for Windows, but at this time it is not possible to switch the camera settings directly from Isadora.
Logitech may offer some utility for camera control that offers more advanced camera controls.