diff --git a/js/app/controllers/InteropModule.js b/js/app/controllers/InteropModule.js
index 3d96f56..1993608 100644
--- a/js/app/controllers/InteropModule.js
+++ b/js/app/controllers/InteropModule.js
@@ -28,8 +28,8 @@ Ext.define('amdaDesktop.InteropModule', {
      * @cfg {String} window definitions
      * @required
      */
-	height: 650,
-	width: 1050,
+	// height: 650,
+	// width: 1050,
 	uiType :    'panelInterop',
 	helpTitle :'Help on Interop Module',
 	helpFile: 'interopHelp.html',
@@ -436,11 +436,10 @@ Ext.define('amdaDesktop.InteropModule', {
 	        win = desktop.createWindow({
 	            id: this.id,
 	            title:this.title,
-		    layout: 'anchor',
-			width: 800,
-			height: 600,
-			minWidth: 650,
-		    minimizable: false,
+				layout: 'fit',
+				minWidth: 650,
+				minHeight: 350,
+				minimizable: false,
 	            iconCls: this.icon,
 	            animCollapse:false,
 	            constrainHeader:true,
diff --git a/js/app/views/EpnTapUI.js b/js/app/views/EpnTapUI.js
index 1ba0e85..d585341 100644
--- a/js/app/views/EpnTapUI.js
+++ b/js/app/views/EpnTapUI.js
@@ -406,7 +406,6 @@ Ext.define('amdaUI.EpnTapUI', {
 		var myConf = {
 			id: 'epntapTab',
 			title: 'EPN-TAP',
-			layout: 'fit',
 			items: [{
 				xtype: 'container',
 				layout: { type: 'vbox', pack: 'start', align: 'stretch'},
@@ -585,8 +584,7 @@ Ext.define('amdaUI.EpnTapUI', {
 			xtype: 'panel',
 			id: 'epnTapGridsPanel',
 			layout: 'fit',
-			height: 440,
-			region: 'center',
+			flex: 1,
 			items: [{
 				xtype: 'container',
 				layout: { type: 'hbox', pack: 'start', align: 'stretch'},
diff --git a/js/app/views/InteropUI.js b/js/app/views/InteropUI.js
index 2755852..e7157a5 100644
--- a/js/app/views/InteropUI.js
+++ b/js/app/views/InteropUI.js
@@ -111,9 +111,10 @@ Ext.define('amdaUI.InteropUI', {
 
 		var myConf = {
 			plain: true,
+            width: 800,
+            height: 600,
 			activeTab: activeTab,
 			defaults: {
-				autoHeight: true,
 				layout: 'fit',
 				bodyStyle: { background: '#dfe8f6' }
 			},
--
libgit2 0.21.2