--- audacity-src-1.3.3-beta/lib-src/portaudio-v19/src/hostapi/jack/pa_jack.c
+++ audacity-src-1.3.3-beta/lib-src/portaudio-v19/src/hostapi/jack/pa_jack.c
@@ -1669,27 +1669,35 @@ error:
     {
         for( i = 0; i < stream->num_incoming_connections; i++ )
         {
+            /*
             UNLESS( !jack_port_lock( stream->jack_client, stream->local_input_ports[i] ),
                     paUnanticipatedHostError );
+            */
             if( jack_port_connected( stream->local_input_ports[i] ) )
             {
                 UNLESS( !jack_port_disconnect( stream->jack_client, stream->local_input_ports[i] ),
                         paUnanticipatedHostError );
             }
+            /*
             UNLESS( !jack_port_unlock( stream->jack_client, stream->local_input_ports[i] ),
                     paUnanticipatedHostError );
+            */
         }
         for( i = 0; i < stream->num_outgoing_connections; i++ )
         {
+            /*
             UNLESS( !jack_port_lock( stream->jack_client, stream->local_output_ports[i] ),
                     paUnanticipatedHostError );
+            */
             if( jack_port_connected( stream->local_output_ports[i] ) )
             {
                 UNLESS( !jack_port_disconnect( stream->jack_client, stream->local_output_ports[i] ),
                         paUnanticipatedHostError );
             }
+            /*
             UNLESS( !jack_port_unlock( stream->jack_client, stream->local_output_ports[i] ),
                     paUnanticipatedHostError );
+            */
         }
     }