You must specify a DLS server before you can call "^0" using an email address. You do not have enough system memory to be able to run "^0". Please try quitting other applications. You do not have audio decoders installed that are compatible with "^0". You will not be able to send or receive audio data. "^0" is sending you audio in a format you cannot decode. You will not be able to hear any audio. "^0" is sending you media in a format you cannot decode and has been notified. Please wait... You will not be able to send video using this computer's built-in video input unless virtual memory (or third party substitute) is turned off. ^0 has expired. Please get a new version from the Netscape home page. ^0 only works with QuickTime Conferencing 2.0 or later installed. ^0 only works with QuickTime 2.5 or later installed. ^0 only works with System 7.5.5 or later.