The original Adobe Connect Add-in did not officially supported for use with Mac OS X Lion 10.7. This Add-in, which is a special version of Flash Player, is not required to participate in a Meeting. It offers additional features for Meeting Hosts and Presenters only, such as sharing screens during a Meeting, support for uploading files, and additional audio support.
A new Mac OS version of Adobe Connect Addin is now available with official support for Lion operating system (10.7.2). Please follow the steps for download and install the Add-in.
Known issue updated 4/23/2013