If you are upgrading to version 1.08 from a previous version, note that two
new options have been added to the configuration file (DDLoginMatrix.cfg):
SoundFile                             A name of a sound file to play when a
                                      user logs in successfully. Note: As of
                                      this writing (February 11, 2011),
                                      Synchronet only supports playing a sound
                                      in Windows.
                                      

PlaySound                             Whether or not to play the login sound.
                                      Valid values are Yes and No.