Remember to use the baseTabIndex values in config.xml.template for tab order to work

bigbluebutton-client/resources/config.xml.template

...nt/src/org/bigbluebutton/modules/chat/views/ChatView.mxml

.../src/org/bigbluebutton/modules/chat/views/ChatWindow.mxml

...igbluebutton/modules/listeners/views/ListenersWindow.mxml

...uebutton/modules/present/ui/views/PresentationWindow.mxml

.../org/bigbluebutton/modules/videodock/views/VideoDock.mxml

...rg/bigbluebutton/modules/viewers/views/ViewersWindow.mxml