Screen Share In Firefox - No Java Required!
Choose "Join Using Browser" button
Share My Desktop
Click the "My Desktop" button.
If using two monitors, choose screen.
Wait for screen share to start.
Be sure to expand the pane for all attendees by using the "Follow Me" tool.
Click "Stop Sharing" to stop the screen share.
Share An Application
Before clicking the "An Application" button, you must have the applications opened and expanded on your desktop for those to appear in the drop down list.
Select the window (application) you wish to share.
(Note: If an application does not appear in the drop dow, please reference the Firefox Limitations When Screen Sharing for further assistance)
Click the "Allow" button.
Accidentally Clicked "Don't Allow"
Click on the red blinking icon in the top left corner of the browser.
Click the "X" to clear this permission and ask again.
Wait for the message to clear and then click the appropriate share button.