I'm missing the feature "threads" in the rainbow chat. Other Tools like Microsoft Teams and Rocketchat have this feature and the communication is way more structured with threads.
In "gallery view" (everybody's video has the same size) the speaker is not always visible. I would prefer to see always at least the video of the speaker - and also many of the other participants.
Now, when somebody starts a video conference in a bubble, everybody's camera is deacivated at the beginning. It would be easier for everybody, if the camera is activated automatically when joining ...