diff --git a/SpiralSound/Plugins/ControllerPlugin/ControllerPlugin.C b/SpiralSound/Plugins/ControllerPlugin/ControllerPlugin.C
index 7e64249..c19d98f 100644
--- a/SpiralSound/Plugins/ControllerPlugin/ControllerPlugin.C
+++ b/SpiralSound/Plugins/ControllerPlugin/ControllerPlugin.C
@@ -105,7 +105,6 @@ void ControllerPlugin::ExecuteCommands()
 		switch (m_AudioCH->GetCommand())
 		{
 			case (SETCHANNEL) : 
-				cerr<<m_GUIArgs.Name<<endl;
 				SetChannel(m_GUIArgs.Number,m_GUIArgs.Value,m_GUIArgs.Min,m_GUIArgs.Max,m_GUIArgs.Name);
 			break;
 			case (SETNUM)     : 
@@ -164,7 +163,7 @@ void ControllerPlugin::StreamOut(ostream &s)
 			{
 				s<<m_ChannelVal[n]<<" ";
 			}
-			
+			s<<1<<endl;
 			s<<m_Num<<" ";			
 			for (int n=0; n<m_Num; n++)
 			{		
@@ -201,8 +200,8 @@ void ControllerPlugin::StreamIn(istream &s)
 			}
 			
 			char Buf[4096];
-			int size;
-					
+			int size,dummy;
+			s>>dummy;
 			s>>m_Num;			
 			for (int n=0; n<m_Num; n++)
 			{		
diff --git a/SpiralSound/Plugins/ControllerPlugin/ControllerPluginGUI.C b/SpiralSound/Plugins/ControllerPlugin/ControllerPluginGUI.C
index 64128b8..27b5da7 100644
--- a/SpiralSound/Plugins/ControllerPlugin/ControllerPluginGUI.C
+++ b/SpiralSound/Plugins/ControllerPlugin/ControllerPluginGUI.C
@@ -154,9 +154,9 @@ inline void ControllerPluginGUI::cb_Chan_i(Fl_Slider* o, void* v)
 	int num=*(int*)(v);
 	// swap em over, cos it's the easiqest way to reverse
 	// the fltk slider, which is upside down imho	
-	long max=strtol(m_GuiVec[num]->m_Min->value(),NULL,10);
-	long min=strtol(m_GuiVec[num]->m_Max->value(),NULL,10);
-	float val=o->value()*(max-min)+min;				
+	long max=strtol(m_GuiVec[num]->m_Max->value(),NULL,10);
+	long min=strtol(m_GuiVec[num]->m_Min->value(),NULL,10);
+	float val=(1.0f-o->value())*(max-min)+min;				
 	m_GUICH->Set("Number",(int)num);
 	m_GUICH->Set("Value",(float)val);
 	m_GUICH->Set("Min",(float)min);
diff --git a/SpiralSound/Plugins/MatrixPlugin/MatrixPluginGUI.C b/SpiralSound/Plugins/MatrixPlugin/MatrixPluginGUI.C
index 9dcc571..7e2998c 100644
--- a/SpiralSound/Plugins/MatrixPlugin/MatrixPluginGUI.C
+++ b/SpiralSound/Plugins/MatrixPlugin/MatrixPluginGUI.C
@@ -37,19 +37,6 @@ cb_context(NULL)
 	m_SliderHidden=true;
 	m_VolVal=255;
 }
-	
-void Fl_MatrixButton::draw()
-{
-	if (m_Volume)
-	{
-		m_VolVal=255-m_Volume->value();
-		fl_color((char)m_VolVal,(char)m_VolVal,255);
-		selection_color(fl_color());
-		
-		if (cb_VolChange) cb_VolChange(this,cb_context);
-	}
-	Fl_Button::draw();
-}
 
 int Fl_MatrixButton::handle(int event)
 {
@@ -63,6 +50,8 @@ int Fl_MatrixButton::handle(int event)
 			m_Volume->maximum(255);
     		m_Volume->step(1);
     		m_Volume->value(255-m_VolVal);
+			m_Volume->user_data((void*)this);
+			m_Volume->callback((Fl_Callback*)cb_Vol);
 			m_Volume->show();
 			parent()->add(m_Volume);
 			parent()->redraw();
@@ -71,7 +60,7 @@ int Fl_MatrixButton::handle(int event)
 		else 
 		{
 			m_Volume->hide();
-			m_VolVal=m_Volume->value();
+			m_VolVal=255-m_Volume->value();
 			parent()->remove(m_Volume);
 			parent()->redraw();
 			m_Volume=NULL;
@@ -81,11 +70,33 @@ int Fl_MatrixButton::handle(int event)
 		return 1;
 	}
 	
+	if (event==FL_PUSH && Fl::event_button()==1 && !m_SliderHidden)
+	{
+		m_Volume->hide();
+		m_VolVal=255-m_Volume->value();
+		parent()->remove(m_Volume);
+		parent()->redraw();
+		m_Volume=NULL;
+		m_SliderHidden=true;
+	}
+	
 	if (Fl::event_button()!=3) return Fl_Button::handle(event);
 	
 	return 1;
 }
 
+inline void Fl_MatrixButton::cb_Vol_i(Fl_Slider* o, void* v)
+{
+	m_VolVal=255-m_Volume->value();
+	fl_color((char)m_VolVal,(char)m_VolVal,255);
+	selection_color(fl_color());
+	
+	if (cb_VolChange) cb_VolChange(this,cb_context);
+	redraw();
+}
+void Fl_MatrixButton::cb_Vol(Fl_Slider* o, void* v)
+{ ((Fl_MatrixButton*)(o->user_data()))->cb_Vol_i(o,v);}
+
 ////////////////////////////////////////////
 
 MatrixPluginGUI::MatrixPluginGUI(int w, int h,MatrixPlugin *o,ChannelHandler *ch,const HostInfo *Info) :
diff --git a/SpiralSound/Plugins/MatrixPlugin/MatrixPluginGUI.h b/SpiralSound/Plugins/MatrixPlugin/MatrixPluginGUI.h
index c1fd196..b861606 100644
--- a/SpiralSound/Plugins/MatrixPlugin/MatrixPluginGUI.h
+++ b/SpiralSound/Plugins/MatrixPlugin/MatrixPluginGUI.h
@@ -39,7 +39,6 @@ public:
 	Fl_MatrixButton(int x, int y, int w, int h, char* n);
 	~Fl_MatrixButton() {}
 	
-	virtual void draw();
 	virtual int handle(int event);
 	
 	float GetVolume() { return m_VolVal/255.0f; }
@@ -58,6 +57,10 @@ private:
 	
 	void (*cb_VolChange)(Fl_Widget*, void*);
 	void  *cb_context;
+	
+	inline void cb_Vol_i(Fl_Slider* o, void* v);
+	static void cb_Vol(Fl_Slider* o, void* v); 
+
 };
 
 class MatrixPluginGUI : public SpiralPluginGUI
diff --git a/SpiralSound/Plugins/MidiPlugin/MidiPluginGUI.C b/SpiralSound/Plugins/MidiPlugin/MidiPluginGUI.C
index c4c27ac..d091abc 100644
--- a/SpiralSound/Plugins/MidiPlugin/MidiPluginGUI.C
+++ b/SpiralSound/Plugins/MidiPlugin/MidiPluginGUI.C
@@ -80,6 +80,7 @@ SpiralPluginGUI(w,h,o,ch)
 	m_DeviceNum = new Fl_Counter(20,30,40,20,"Channel");
 	m_DeviceNum->type(FL_SIMPLE_COUNTER);
 	m_DeviceNum->step(1);
+	m_DeviceNum->value(1);
 	m_DeviceNum->callback((Fl_Callback*)cb_DeviceNum, NULL);
 	
 	m_NoteCut = new Fl_Button(5,70,75,20,"Note Cut");
@@ -109,7 +110,12 @@ void MidiPluginGUI::UpdateValues(SpiralPlugin *o)
 	
 //// Callbacks ////
 inline void MidiPluginGUI::cb_DeviceNum_i(Fl_Counter* o, void* v) 
-{ m_GUICH->Set("DeviceNum",(int)o->value()); }
+{ 
+	if (o->value()<1) o->value(1);
+	if (o->value()>128) o->value(128);
+	
+	m_GUICH->Set("DeviceNum",(int)o->value()-1); 
+}
 void MidiPluginGUI::cb_DeviceNum(Fl_Counter* o, void* v) 
 { ((MidiPluginGUI*)(o->parent()))->cb_DeviceNum_i(o,v);}
 
diff --git a/SpiralSound/Plugins/PoshSamplerPlugin/PoshSamplerPluginGUI.C b/SpiralSound/Plugins/PoshSamplerPlugin/PoshSamplerPluginGUI.C
index 5be0daf..46b2a1a 100644
--- a/SpiralSound/Plugins/PoshSamplerPlugin/PoshSamplerPluginGUI.C
+++ b/SpiralSound/Plugins/PoshSamplerPlugin/PoshSamplerPluginGUI.C
@@ -115,16 +115,18 @@ void Fl_WaveDisplay::draw()
 		Value = NextValue;
 		
 		// get max
-		NextValue=(*m_Sample)[n];
+		float max=(*m_Sample)[n];
+		float min=(*m_Sample)[n];
 		for (int m=n; m<n+Jump; m++)
 		{	
-			if (NextValue<(*m_Sample)[m]) NextValue=(*m_Sample)[m];
+			if (max<(*m_Sample)[m]) max=(*m_Sample)[m];
+			if (min>(*m_Sample)[m]) min=(*m_Sample)[m];
 		}
 		
-		NextValue*=ho;
+		min*=ho; max*=ho;
 				
-		fl_line(x()+pos-2, y()+ho-(int)Value,
-				x()+pos-1, y()+ho-(int)NextValue);				
+		fl_line(x()+pos-1, y()+ho-(int)min,
+				x()+pos-1, y()+ho-(int)max);				
 		pos++;
 	}	
 }
@@ -386,11 +388,11 @@ m_UpdateMe(false)
 
 	m_ZoomIn = new Fl_Button(bx+(n++*bs),by,bw,bh,"Zoom +");
 	m_ZoomIn->labelsize(10);
-	m_ZoomIn->callback((Fl_Callback*)cb_ZoomIn);
+	//m_ZoomIn->callback((Fl_Callback*)cb_ZoomIn);
 
 	m_ZoomOut = new Fl_Button(bx+(n++*bs),by,bw,bh,"Zoom -");
 	m_ZoomOut->labelsize(10);
-	m_ZoomOut->callback((Fl_Callback*)cb_ZoomOut);
+	//m_ZoomOut->callback((Fl_Callback*)cb_ZoomOut);
 
 	end();
 	
@@ -417,6 +419,9 @@ void PoshSamplerPluginGUI::Update()
 {
 	SetPlayPos(m_GUICH->GetLong("PlayPos"));
 	
+	if (m_ZoomIn->value()) m_Display->ZoomIn();	
+	if (m_ZoomOut->value()) m_Display->ZoomOut();
+	
 	if (m_UpdateMe)
 	{
 		UpdateSampleDisplay((int)m_SampleNum->value());
diff --git a/SpiralSound/Plugins/ScopePlugin/ScopePluginGUI.C b/SpiralSound/Plugins/ScopePlugin/ScopePluginGUI.C
index 340217e..6004416 100644
--- a/SpiralSound/Plugins/ScopePlugin/ScopePluginGUI.C
+++ b/SpiralSound/Plugins/ScopePlugin/ScopePluginGUI.C
@@ -82,6 +82,11 @@ void ScopePluginGUI::Display(const float *data)
 	if (!m_Bypass) m_Scope->redraw();
 }
 
+void ScopePluginGUI::Update()
+{
+	redraw();
+}
+
 void ScopePluginGUI::draw()
 {
 	SpiralGUIType::draw();
diff --git a/SpiralSound/Plugins/ScopePlugin/ScopePluginGUI.h b/SpiralSound/Plugins/ScopePlugin/ScopePluginGUI.h
index 3c587b7..cc1ecb7 100644
--- a/SpiralSound/Plugins/ScopePlugin/ScopePluginGUI.h
+++ b/SpiralSound/Plugins/ScopePlugin/ScopePluginGUI.h
@@ -54,7 +54,8 @@ public:
 	ScopePluginGUI(int w, int h, SpiralPlugin *o, ChannelHandler *ch, const HostInfo *Info);
 	
 	virtual void UpdateValues(SpiralPlugin* o);
-	virtual void draw();	
+	virtual void Update();	
+	virtual void draw();
 	void Display(const float *data);
 	
 private:
diff --git a/SpiralSynthModular.C b/SpiralSynthModular.C
index 272cbe2..0086fab 100644
--- a/SpiralSynthModular.C
+++ b/SpiralSynthModular.C
@@ -40,6 +40,7 @@
 #include "GUI/Widgets/PawfalYesNo.h"
 
 //#define DEBUG_PLUGINS
+#define DEBUG_STREAM
 
 const static string LABEL = "SpiralSynthModular "+VER_STRING;
 static string TITLEBAR;
@@ -687,7 +688,7 @@ istream &operator>>(istream &s, SynthModular &o)
 {	
 	o.PauseAudio();
 
-	string dummy;
+	string dummy,dummy2;
 	int ver;
 	s>>dummy>>dummy>>dummy>>ver;
 	
@@ -714,13 +715,20 @@ istream &operator>>(istream &s, SynthModular &o)
 
 	for(int n=0; n<Num; n++)
 	{	
-		//cerr<<"Loading Device "<<n<<endl;
+		#ifdef DEBUG_STREAM
+		cerr<<"Loading Device "<<n<<endl;
+		#endif
 		
-		s>>dummy;    //cerr<<dummy<<" ";
-		s>>ID;       //cerr<<ID<<" ";
-		s>>dummy;    //cerr<<dummy<<" ";
-		s>>PluginID; //cerr<<PluginID<<endl;
+		s>>dummy;    
+		s>>ID;       
+		s>>dummy2;    
+		s>>PluginID; 
 		s>>x>>y;
+		
+		#ifdef DEBUG_STREAM
+		cerr<<dummy<<" "<<ID<<" "<<dummy2<<" "<<PluginID<<" "<<x<<" "<<y<<endl;
+		#endif
+		
 		if (ver>1) s>>ps>>px>>py;
 		
 		// Check we're not duplicating an ID