I believe that's a config option dependent upon whether you specify an SMTP server.
If you don't it uses mail() Pierre Mauduit wrote: > hi, > >> and try to check if the PHP mail() function (http://php.net/mail for more >> info) is working correctly, by using a little script like : >> >> [...] > > > In fact this test is useless, since Roundcube seems to use PEAR classes with > sockets in order to communicate with SMTP servers, and not the php mail() > function. Sorry for replying a bit too fast. >
