Click> . For Macintosh, click > .
In thelist, click the event for which you want to specify sounds and alerts.
Select or deselectand . To change the default sound, browse to a different sound file.
To mute all sounds temporarily, right-click the Novell Messenger status icon in the notification area, then select. Follow the same step to turn sounds back on. If you use mute to turn sounds off, they are turned back on when you exit Novell Messenger and log back in.