is used without arguments, the list of players is cleared.
.TP
.B prefsync \fISECONDS\fR
-The interval at which the preferences log file will be synchronised.
-Defaults to 3600, i.e. one hour.
+This option no longer does anything and will be removed in a future version.
.TP
.B queue_pad \fICOUNT\fR
The target size of the queue.