Why can't I accept the Flash Security Dialog on Linux
On some versions of Linux desktop when loading the BigBlueButton client, the user is unable to accept the Flash security dialog asking for permissions to access the computer's microphone and webcam.
The solution is use the Flash security manager to add an exception for the BigBlueButton host. Doing so will no longer have Flash prompt for access to the microphone/webcam.
To add an exception, do the following.