What operating system are you using?
What happens if you right click on the flash instance, click settings, go into privacy tab (monitor with the eyeball on it), and allow the site to access your camera and microphone?
I have vista . I tried our suggestion but no one could hear me
I could hear my voice and see the red bar raising when I spoke then closed. No one could hear me.
Hrmm, you may need to select the correct recording device.
Not sure if this will work, but please try the instructions in this article under, "How to change the default recording device".