What kind of computer hardware / os / jabberversion do you use?
There seems to be an issue with modern laptops running windows with integrated cameras, if not in a call you see a selfview,
but if in a call, no video neither selfview nor sending it to the remote site.
You can try to connect an external camera, use the mcu or change the bandwidth settings.
Check out:
CSCuf34508
We have filed a case regards that as well. If its the same I would recommend to file a case as
well so it gets a higher priorty of getting fixed!
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