Only the last 20 messages are listed to keep screen updates short. The message screen refreshes automatically every 20 seconds, even if there are no new messages. If you forget to enter your name or message, the form will return with the one of the prompts shown in red. Just fill in the missing info and click Add Msg again. Now just click on GO LIVE to return to the action.
Pop goes the message.
Well you can. Just click on the link that says Pop Me . If you like, you can click on the New Chatter Window link, and open a new browser window to read chatter. Now just click on GO LIVE to return to the action.