diff --git a/src/qt/qtclasses.cpp b/src/qt/qtclasses.cpp
index 12cb687..d7aeedd 100644
--- a/src/qt/qtclasses.cpp
+++ b/src/qt/qtclasses.cpp
@@ -10,6 +10,14 @@ void MeterSlider::setPeakValue(float peakValue) {
 	this->peakValue = peakValue;
 }
 
+bool MeterSlider::event(QEvent* ev) {
+	if (ev->type() == QEvent::Wheel) {
+		ev->setAccepted(false);
+		return false;
+	}
+	return QSlider::event(ev);
+}
+
 void MeterSlider::paintEvent(QPaintEvent *event) {
 	QStyleOptionSlider sliderComplex = QStyleOptionSlider();
 	sliderComplex.initFrom(this);
@@ -246,7 +254,7 @@ void MainWindow::compose() {
 		windowHeight += bottom;
 		log_debugcpp("windowHeight loop: " + std::to_string(windowHeight));
 	}
-	windowHeight += mainMenuBar->height();
+	windowHeight += mainMenuBar->sizeHint().height();
 	log_debugcpp("windowHeight final value: " + std::to_string(windowHeight));
 
 	//Undoing scrolling
@@ -406,7 +414,7 @@ ChannelWidget::ChannelWidget(uint32_t channelCount, EndpointHandler* eph, QWidge
 	 */
 	//uint32_t epChannelCount = eph->getChannelCount();
 	for(uint64_t channel = 0, col = 0, row = 0; channel < channelCount && channelCount > 1; channel++){
-		QSlider* tmp  = new QSlider(Qt::Horizontal);
+		MeterSlider* tmp  = new MeterSlider(Qt::Horizontal);
 		QLabel* tmpLb = new QLabel("");
 		tmp->setTickInterval(5);
 		tmp->setSingleStep(1);
@@ -656,7 +664,6 @@ void EndpointWidget::customEvent(QEvent* ev) {
 	QWidget::customEvent(ev);
 }
 
-
 EndpointWidget::~EndpointWidget() {
 	timer->stop();
 	delete timer;
diff --git a/src/qt/qtclasses.h b/src/qt/qtclasses.h
index 37e0974..adcb8b1 100644
--- a/src/qt/qtclasses.h
+++ b/src/qt/qtclasses.h
@@ -78,7 +78,9 @@ class MeterSlider : public QSlider {
 private:
 	float peakValue;
 protected:
+	bool event(QEvent* ev) override;
 	void paintEvent(QPaintEvent *event) override;
+	
 public:
 	void setPeakValue(float peakValue);
 	using QSlider::QSlider;
@@ -151,7 +153,7 @@ public:
 	
 	EndpointHandler* getEndpointHandler();
 	std::map<Roles, ExtendedCheckBox*> getDefaultRolesWidgets();
-
+	
 	void setIndex(uint64_t idx);
 	uint64_t getIndex();
 	//void setVolume(int channel, float volume);
@@ -164,7 +166,10 @@ public:
 	
 	//void populateEndpointWidget(EndpointHandler *eph);
 	//void setEndpointHandlers(std::vector<EndpointHandler*> *ephs);
-							   
+	
+//protected:
+	//bool event(QEvent* ev) override;
+					 
 public slots:
 	void updateMainVolume(int newValue);
 	void updateMute(int checked);