Additional features, settings, or issues not covered by specific Microsoft Teams categories
Doesn't look like the same thing:
"This issue is specific to the standard gallery mode."
Most of the people affected in here don't get the see their camera in ANY fashion at all it's always completely black.
In summary people have:
- completely fixed this problem on PC by reinstalling drivers
- fixed this problem on macOS by restarting to macOS and open Teams and then restart on Windows Bootcamp. (this doesn't look like a definitive solution though)