Merge branch 'stable-1.2'

# Conflicts:
#	include/MixerWorkerThread.h
#	src/core/MixerWorkerThread.cpp

include/MidiPort.h

@@ -124,6 +124,8 @@ public:
 		return m_writablePorts;
 	}
 
+	void invalidateCilent();
+
 	MidiPortMenu* m_readablePortsMenu;
 	MidiPortMenu* m_writablePortsMenu;
 

include/MixerWorkerThread.h

@@ -47,10 +47,10 @@ public:
 			Dynamic	// jobs can be added while processing queue
 		} ;
 
-#define JOB_QUEUE_SIZE 1024
+#define JOB_QUEUE_SIZE 8192
 		JobQueue() :
 			m_items(),
-			m_queueSize( 0 ),
+			m_writeIndex( 0 ),
 			m_itemsDone( 0 ),
 			m_opMode( Static )
 		{
@@ -66,7 +66,7 @@ public:
 
 	private:
 		std::atomic<ThreadableJob*> m_items[JOB_QUEUE_SIZE];
-		std::atomic_int m_queueSize;
+		std::atomic_int m_writeIndex;
 		std::atomic_int m_itemsDone;
 		OperationMode m_opMode;