I having troubles with application connection to built-in camera on MacAir with El Capitan. Always getting the same error "Connection error. Please review camera settings".
Here is screenshot http://storage.kugaevsky.ru/images/Cameleon_v1.2.0_2016-04-23_21-49-16.png
Same thing here... with Logitech C920
Same here.. with both MacBook Air integrated camera and Logitech c920. Need solution asap for live event sunday.