Experienced an issue (repeatable) where some Webex participants who've joined after I started sharing PowerPoint application cannot see the shared content, and only see my room kit camera output.  I have to stop sharing and then share once more in or...

I use a Macbook Pro.  I can get presenter mode to work perfectly when connected via HDMI in an equipped conference room (Touch10 / WRK or WRK+), though can only share whatever view is on my Mac's screen when sharing wirelessly - either connecting and...