On Sun, Oct 11, 2009 at 04:41:25PM +0200, Emanuel
Rumpf wrote:
  In the new jack API the function jack_client_new
is deprecated.
 Actually it's not only deprecated:
 Apps using it don't play any sound, 
 Huu? As far as I know, nothing has changed on the jackd side. Also
 jackd2 still provides jack_client_new, so what you see must be something
 else.
 
 At least: I'm using jack 1.9.3 (switched to jackdbus recently)
 Recompiling with jack_client_open() fixed the sound -
 that looks fairly obvious, doesn't it ?