diff --git a/mix/AppContext.cpp b/mix/AppContext.cpp
index a7f1bbf3d..3cafe219e 100644
--- a/mix/AppContext.cpp
+++ b/mix/AppContext.cpp
@@ -84,7 +84,6 @@ void AppContext::displayMessageDialog(QString _title, QString _message)
 {
 	QObject* dialogWin = m_applicationEngine.get()->rootObjects().at(0)->findChild<QObject*>("alertMessageDialog", Qt::FindChildrenRecursively);
 	QObject* dialogWinComponent = m_applicationEngine.get()->rootObjects().at(0)->findChild<QObject*>("alertMessageDialogContent", Qt::FindChildrenRecursively);
-	QMetaObject::invokeMethod(dialogWin, "close");
 	dialogWinComponent->setProperty("source", QString("qrc:/qml/BasicMessage.qml"));
 	dialogWin->setProperty("title", _title);
 	dialogWin->setProperty("width", "250");
diff --git a/mix/AssemblyDebuggerCtrl.cpp b/mix/AssemblyDebuggerCtrl.cpp
index 9ed46daba..3c82c5a16 100644
--- a/mix/AssemblyDebuggerCtrl.cpp
+++ b/mix/AssemblyDebuggerCtrl.cpp
@@ -155,7 +155,7 @@ void AssemblyDebuggerCtrl::updateGUI(bool _success, DebuggingStatusResult _reaso
 		m_appEngine->rootContext()->setContextProperty("debugStates", QVariant::fromValue(_wStates));
 		m_appEngine->rootContext()->setContextProperty("humanReadableExecutionCode", QVariant::fromValue(std::get<0>(_code)));
 		m_appEngine->rootContext()->setContextProperty("bytesCodeMapping", QVariant::fromValue(std::get<1>(_code)));
-		AppContext::getInstance()->appEngine()->rootContext()->setContextProperty("contractCallReturnParameters",
+		m_appEngine->rootContext()->setContextProperty("contractCallReturnParameters",
 																					  QVariant::fromValue(new QVariableDefinitionList(_returnParam)));
 		this->addContentOn(this);
 	}
diff --git a/mix/Extension.cpp b/mix/Extension.cpp
index 8d2f7cd70..c6a41995a 100644
--- a/mix/Extension.cpp
+++ b/mix/Extension.cpp
@@ -65,10 +65,10 @@ void Extension::addContentOn(QObject* _view)
 	Q_UNUSED(_view);
 	if (m_displayBehavior == ExtensionDisplayBehavior::ModalDialog)
 	{
+		QQmlComponent* component = new QQmlComponent(AppContext::getInstance()->appEngine(), QUrl(contentUrl()), _view);
 		QObject* dialogWin = AppContext::getInstance()->appEngine()->rootObjects().at(0)->findChild<QObject*>("dialog", Qt::FindChildrenRecursively);
 		QObject* dialogWinComponent = AppContext::getInstance()->appEngine()->rootObjects().at(0)->findChild<QObject*>("modalDialogContent", Qt::FindChildrenRecursively);
-		QMetaObject::invokeMethod(dialogWin, "close");
-		dialogWinComponent->setProperty("source", contentUrl());
+		dialogWinComponent->setProperty("sourceComponent", QVariant::fromValue(component));
 		dialogWin->setProperty("title", title());
 		QMetaObject::invokeMethod(dialogWin, "open");
 	}
diff --git a/mix/QVariableDefinition.h b/mix/QVariableDefinition.h
index ff9d864dd..907ddd6c1 100644
--- a/mix/QVariableDefinition.h
+++ b/mix/QVariableDefinition.h
@@ -49,7 +49,6 @@ private:
 class QVariableDefinitionList: public QAbstractListModel
 {
 	Q_OBJECT
-	//Q_PROPERTY(QList<QVariableDefinition*> def READ def)
 
 public:
 	QVariableDefinitionList(QList<QVariableDefinition*> _def): m_def(_def) {}
@@ -57,9 +56,7 @@ public:
 	QVariant data(const QModelIndex& index, int role = Qt::DisplayRole) const override;
 	QHash<int, QByteArray> roleNames() const override;
 	QVariableDefinition* val(int idx);
-	QList<QVariableDefinition*> def() {
-		return m_def;
-	}
+	QList<QVariableDefinition*> def() { return m_def; }
 
 private:
 	QList<QVariableDefinition*> m_def;
diff --git a/mix/qml/AlertMessageDialog.qml b/mix/qml/AlertMessageDialog.qml
index f89ade45f..1d48f5474 100644
--- a/mix/qml/AlertMessageDialog.qml
+++ b/mix/qml/AlertMessageDialog.qml
@@ -22,6 +22,9 @@ Window
 	}
 	function close()
 	{
-		visible = false
+		visible = false;
+		alertMessageDialogContent.source = "";
+		alertMessageDialogContent.sourceComponent = undefined;
+		alertMessageDialog.destroy();
 	}
 }
diff --git a/mix/qml/Debugger.qml b/mix/qml/Debugger.qml
index 364f9190d..2608a6a7c 100644
--- a/mix/qml/Debugger.qml
+++ b/mix/qml/Debugger.qml
@@ -8,6 +8,7 @@ import "js/Debugger.js" as Debugger
 Rectangle {
 	anchors.fill: parent;
 	color: "lightgrey"
+	Component.onCompleted: Debugger.init();
 	Rectangle {
 		color: "transparent"
 		id: headerInfo
@@ -79,7 +80,6 @@ Rectangle {
 			width: 200
 			anchors.horizontalCenter: parent.horizontalCenter
 			id: statesList
-			Component.onCompleted: Debugger.init();
 			model: humanReadableExecutionCode
 			delegate: renderDelegate
 			highlight: highlightBar
diff --git a/mix/qml/ModalDialog.qml b/mix/qml/ModalDialog.qml
index 983420926..d5b7f3dd3 100644
--- a/mix/qml/ModalDialog.qml
+++ b/mix/qml/ModalDialog.qml
@@ -18,10 +18,13 @@ Window
 	}
 	function open()
 	{
-		visible = true
+		visible = true;
 	}
 	function close()
 	{
-		visible = false
+		visible = false;
+		modalDialogContent.source = "";
+		modalDialogContent.sourceComponent = undefined;
+		modalDialog.destroy();
 	}
 }
diff --git a/mix/qml/js/Debugger.js b/mix/qml/js/Debugger.js
index d899b45f2..d8a5df5f3 100644
--- a/mix/qml/js/Debugger.js
+++ b/mix/qml/js/Debugger.js
@@ -66,8 +66,6 @@ function endOfDebug()
 
 function displayReturnValue()
 {
-	console.log("JSON.stringify(contractCallRe");
-	console.log(JSON.stringify(contractCallReturnParameters));
 	headerReturnList.model = contractCallReturnParameters;
 	headerReturnList.update();
 }