Mixer: Make sure process queue is rebuilt upon binding of controls.

Mixer/Chain.C

@@ -558,6 +558,8 @@ Chain::add_control ( Controller_Module *m )
 
     controls_pack->add( m );
 
+    configure_ports();
+
     engine()->unlock();
 
     controls_pack->redraw();

Mixer/Controller_Module.C

@@ -118,7 +118,9 @@ Controller_Module::Controller_Module ( bool is_default ) : Module( is_default, 5
 
     add_port( Port( this, Port::OUTPUT, Port::CONTROL ) );
 
-    mode( GUI );
+    _mode = GUI;
+
+//    mode( GUI );
 //    mode( CV );
 //    configure_inputs( 1 );
 

Mixer/Mono_Pan_Module.C

@@ -26,7 +26,7 @@ Mono_Pan_Module::Mono_Pan_Module ( )
     : Module ( 50, 24, name() )
 {
     Port p( this, Port::INPUT, Port::CONTROL, "Pan" );
-    p.hints.type = Port::Hints::LOGARITHMIC;
+//    p.hints.type = Port::Hints::LOGARITHMIC;
     p.hints.ranged = true;
     p.hints.minimum = -1.0f;
     p.hints.maximum = 1.0f;