diff --git a/src/tmltranslator/TMLMapping.java b/src/tmltranslator/TMLMapping.java
index 127ae3fc83e09bddef876871cddf8241ce081ea6..ca41c09728790a9f572f8cd7131c004d7ef9b965 100755
--- a/src/tmltranslator/TMLMapping.java
+++ b/src/tmltranslator/TMLMapping.java
@@ -61,7 +61,7 @@ public List<String> securityPatterns = new ArrayList<String>();
     private ArrayList<HwExecutionNode> onnodes;
     private ArrayList<TMLTask> mappedtasks;
     private ArrayList<HwCommunicationNode> oncommnodes;
-    private ArrayList<TMLElement> mappedcommelts;
+    public ArrayList<TMLElement> mappedcommelts;
 
     private ArrayList<TMLCP> mappedCPs;
     private ArrayList<TMLElement> commEltsMappedOnCPs;
diff --git a/src/tmltranslator/TMLModeling.java b/src/tmltranslator/TMLModeling.java
index 0bc9fc62b410efd4ffec73b6190497ee01615bc1..3ab1d08bda660cfa1579c7a52e12322c0dde1646 100755
--- a/src/tmltranslator/TMLModeling.java
+++ b/src/tmltranslator/TMLModeling.java
@@ -1628,7 +1628,7 @@ public class TMLModeling {
 
             if ((elt0 instanceof TMLExecC) && (elt0.getNbNext() == 1)) {
                 elt1 = elt0.getNextElement(0);
-                if (elt1 instanceof TMLExecC) {
+                if (elt1 instanceof TMLExecC && ((TMLExecC)elt1).securityPattern==null) {
                     // Concate both elements
                     concateActivityElementWithActions(activity, (TMLActivityElementWithAction)elt0, (TMLActivityElementWithAction)elt1);
 
diff --git a/src/tmltranslator/toavatar/TML2Avatar.java b/src/tmltranslator/toavatar/TML2Avatar.java
index ccf91a5ef8f4dc891a963100bdc974cf64cc2583..f263988fa9c01999f83397a2a8e33600bd946b01 100644
--- a/src/tmltranslator/toavatar/TML2Avatar.java
+++ b/src/tmltranslator/toavatar/TML2Avatar.java
@@ -95,6 +95,7 @@ public class TML2Avatar {
     List<String> allStates;
     public TML2Avatar(TMLMapping tmlmap) {
         this.tmlmap = tmlmap;
+	System.out.println(tmlmap.mappedcommelts);
 	this.tmlmodel = tmlmap.getTMLModeling();
 	allStates = new ArrayList<String>();
 	attrsToCheck=new ArrayList<String>();
@@ -192,7 +193,6 @@ public class TML2Avatar {
 	        List<HwBus> buses = new ArrayList<HwBus>();
 		HwNode node2 = tmlmap.getHwNodeOf(t);
 		if (node1==node2){
-		//    System.out.println("Channel "+channel.getName() + " between Task "+ a.getTaskName() + " and Task " + t.getTaskName() + " is confidential");
 		    channelMap.put(channel, channelPrivate);
 		}
 		if (node1!=node2){
@@ -662,8 +662,7 @@ public class TML2Avatar {
 		sencrypt.addParameter(block.getAvatarAttributeWithName("key"));
 		block.addMethod(sencrypt);
 		tran.addAction(ae.securityPattern.name+"_encrypted = sencrypt("+ae.securityPattern.name+", key)");
-		System.out.println("ADDING ACTION ENCRYPT");
-		System.out.println("Found security pattern "+ae.securityPattern.name);
+
 		ae.securityPattern.originTask=block.getName();
 		ae.securityPattern.state1=as;
 		AvatarAttributeState authOrigin = new AvatarAttributeState(ae.securityPattern.name+"1",ae.getReferenceObject(),block.getAvatarAttributeWithName(ae.securityPattern.name), as);
@@ -686,11 +685,7 @@ public class TML2Avatar {
 		tran.addAction(ae.securityPattern.name+" = sdecrypt("+ae.securityPattern.name+"_encrypted, key)");
 
 
-
-		System.out.println("ADDING ACTION DECRYPT");
 		ae.securityPattern.state2=as;
-		System.out.println("Found security pattern decrypt "+ae.securityPattern.name);
-		
 	    	elementList.add(as);
 	    	elementList.add(tran);
 		as.addNext(tran);
@@ -742,7 +737,6 @@ public class TML2Avatar {
 		
 		if (ae.securityPattern!=null){
 		    secChannelMap.put(ae.securityPattern.name,ch.getName());
-		    System.out.println(block.getName() + " readchannel has security pattern" + ae.securityPattern.name);
 		    as.addValue(ae.securityPattern.name+"_encrypted");
 		    AvatarAttribute data= new AvatarAttribute(ae.securityPattern.name+"_encrypted", AvatarType.INTEGER, block, null);
 		    block.addAttribute(data);
@@ -809,14 +803,13 @@ public class TML2Avatar {
 	    	AvatarActionOnSignal as = new AvatarActionOnSignal(ae.getName(), sig, ae.getReferenceObject());
 
 		if (ae.securityPattern!=null){
-		    System.out.println(block.getName() + " writechannel has security pattern " + ae.securityPattern.name);
 		    as.addValue(ae.securityPattern.name+"_encrypted");
 		    AvatarAttribute data= new AvatarAttribute(ae.securityPattern.name+"_encrypted", AvatarType.INTEGER, block, null);
 		    block.addAttribute(data);
 		    secChannelMap.put(ae.securityPattern.name,ch.getName());
 		}
 		else {
-	  	    System.out.println(block.getName() + " writechannel has no security pattern ");
+	  	   //No security pattern
 	    	    as.addValue(ch.getName()+"__chData");
 		}
 
diff --git a/src/ui/GTMLModeling.java b/src/ui/GTMLModeling.java
index f0628ec6702dee62e0c480593075579246c78843..f97abeb651d6e22f53456da3cda931940ea4431f 100755
--- a/src/ui/GTMLModeling.java
+++ b/src/ui/GTMLModeling.java
@@ -1945,8 +1945,6 @@ public class GTMLModeling  {
                         tmlwritechannel.addChannel(channel);
                     }
 		    //add sec pattern
-		    System.out.println("All security patterns "+securityPatterns);
-		    System.out.println(((TMLADWriteChannel)tgc).securityContext);
 		    if (securityPatterns.get(((TMLADWriteChannel)tgc).securityContext)!=null){
 			System.out.println("Security context "+((TMLADWriteChannel)tgc).securityContext+"!");
 			tmlwritechannel.securityPattern= securityPatterns.get(((TMLADWriteChannel)tgc).securityContext);
diff --git a/src/ui/tmlad/TMLADReadChannel.java b/src/ui/tmlad/TMLADReadChannel.java
index b7ce127d184c953247907ae2fb3c4017ce1fc136..24b4b6fb201db40f0e7423faf206c5711d71e0fd 100755
--- a/src/ui/tmlad/TMLADReadChannel.java
+++ b/src/ui/tmlad/TMLADReadChannel.java
@@ -150,7 +150,7 @@ public class TMLADReadChannel extends TGCWithoutInternalComponent implements Che
         g.drawString(value, x + linebreak + textX0, y + textY1);
 	
 	if (!securityContext.equals("")){
-	    g.drawString("sec:"+securityContext, x+width/2, y+height+textY1);
+	    g.drawString("sec:"+securityContext, x+3*width/4, y+height+textY1);
 	}
 	drawReachabilityInformation(g);
 
diff --git a/src/ui/tmlad/TMLADWriteChannel.java b/src/ui/tmlad/TMLADWriteChannel.java
index 7d4bb51fb8170d7635efa89214637fea506c9a0a..12a637aa861a17c31b0fec1b7014eb155a0656ac 100755
--- a/src/ui/tmlad/TMLADWriteChannel.java
+++ b/src/ui/tmlad/TMLADWriteChannel.java
@@ -148,7 +148,7 @@ public class TMLADWriteChannel extends TGCWithoutInternalComponent implements Ch
         g.drawString("chl", x+(width-w) / 2, y);
         g.drawString(value, x + (width - w) / 2 , y + textY);
 	if (!securityContext.equals("")){
-	    g.drawString("sec:"+securityContext, x+width/2, y+height+textY);
+	    g.drawString("sec:"+securityContext, x+3*width/4, y+height+textY);
 	}
 	drawReachabilityInformation(g);
 
diff --git a/src/ui/tmlcompd/TMLCPrimitivePort.java b/src/ui/tmlcompd/TMLCPrimitivePort.java
index a3b78f1f8994d10399805b5abf1620a3819ad47f..9fb3fb5b7cfec7fde52cbd60b190ab7dd3022ec8 100755
--- a/src/ui/tmlcompd/TMLCPrimitivePort.java
+++ b/src/ui/tmlcompd/TMLCPrimitivePort.java
@@ -322,7 +322,7 @@ public abstract class TMLCPrimitivePort extends TGCScalableWithInternalComponent
 
 
     public void drawAuthVerification(Graphics g){
-        g.drawString(secName, x-20, y+8);
+        g.drawString(secName, x-20, y+10);
 	Color c = g.getColor();
         Color c1;
 	Color c2;
@@ -347,12 +347,12 @@ public abstract class TMLCPrimitivePort extends TGCScalableWithInternalComponent
                 c2= c1;
 	}
 	
-        g.drawOval(x-18, y+8, 10, 15);
+        g.drawOval(x-18, y+12, 10, 15);
         g.setColor(c1);
 	int[] xps = new int[]{x-20, x-20, x-4};
-	int[] yps = new int[]{y+14, y+28, y+28};
+	int[] yps = new int[]{y+18, y+32, y+32};
 	int[] xpw = new int[]{x-4, x-4, x-20};
-	int[] ypw = new int[]{y+28, y+14, y+14};
+	int[] ypw = new int[]{y+32, y+18, y+18};
 	g.fillPolygon(xps, yps,3);	
 	
 	g.setColor(c2);	
@@ -360,8 +360,8 @@ public abstract class TMLCPrimitivePort extends TGCScalableWithInternalComponent
         g.setColor(c);
 	g.drawPolygon(xps, yps,3);
 	g.drawPolygon(xpw, ypw, 3);
-	g.drawString("S", x-18, y+26);
-	g.drawString("W", x-11, y+22);
+	g.drawString("S", x-18, y+30);
+	g.drawString("W", x-11, y+26);
     }
     public void drawConfVerification(Graphics g){
         Color c = g.getColor();