aversion the in-meeting experience is delivered via the Teams service and the updated experience is rolling out through our releases process. All meetings should have this experience shortly.
Timothy_Guerin see above for your question as well; the 4.0.105 app release enables the new Teams in-meeting interface but not all devices will see this immediately. Secondly, we do not yet have the "Gallery" only option in Teams meetings when content is being shared. This is something we intend to add, along with more layouts, in the future.
GraemeRoux start / stop recording from the MTR console will be in our next release
ASchott82 we do not support changing audio devices on an MTR between meetings as you describe, and would not recommend this. Plugging and unplugging devices is not a great scenario for an always on, always connected meeting room system
GaborP yes we do plan to make the video preview window the same size as remote attendee video, in a release later this CY
Clarky appreciate your question but Attendant Console capability is specific to cloud phone system / PBX features / scenarios, and not really related to MTR. So suggest that question is best asked on another forum.