diff --git a/qad/blockview/blockview.cpp b/qad/blockview/blockview.cpp
index 6e8a460..53b1a22 100644
--- a/qad/blockview/blockview.cpp
+++ b/qad/blockview/blockview.cpp
@@ -71,13 +71,11 @@ void BlockView::_init() {
 	nav_anim.setTargetObject(this);
 	nav_anim.setPropertyName("_nav");
 	nav_anim.setEasingCurve(QEasingCurve::Linear);
-	nav_anim.setDuration(200);
+	nav_anim.setDuration(150);
 	connect(QApplication::clipboard(), SIGNAL(dataChanged()), this, SLOT(checkPaste()));
 	connect(&nav_anim, SIGNAL(finished()), this, SLOT(_navFinished()));
 	connect(scene_, SIGNAL(sceneRectChanged(QRectF)), this, SLOT(adjustThumb()));
 	connect(scene_, SIGNAL(selectionChanged()), this, SLOT(sceneSelectionChanged()));
-	connect(horizontalScrollBar(), SIGNAL(valueChanged(int)), this, SLOT(updateNavRect()));
-	connect(verticalScrollBar(), SIGNAL(valueChanged(int)), this, SLOT(updateNavRect()));
 	centerOn(scene_->sceneRect().center());
 	setCacheMode(CacheBackground);
 	setTransformationAnchor(QGraphicsView::AnchorUnderMouse);
@@ -1651,11 +1649,7 @@ QList<QGraphicsItem * > BlockView::selectedDecors() const {
 void BlockView::animateNav(QRectF d, double scl) {
 	nav_target = d;
 	if (is_nav_anim) {
-		if (qAbs<double>(scl - 1.) <= 0.1) {
-			if (nav_anim.state() == QAbstractAnimation::Running) {
-				nav_anim.stop();
-				_navFinished();
-			}
+		if (qAbs<double>(scl - 1.) <= 0.1 && (nav_anim.state() != QAbstractAnimation::Running)) {
 			_setNav(d);
 			return;
 		}
@@ -1851,11 +1845,12 @@ void BlockView::_setNav(QRectF v) {
 	QTransform matrix;
 	double scl = qMin(vw / v.width(), vh / v.height());
 	double ascl = appScale(this);
-	scl = qMin(qMax(scl, 0.02 * ascl), 50. * ascl);
-	matrix.scale(scl, scl);
-	nav_rect = v;
-	QGraphicsView::setTransform(matrix);
-	QGraphicsView::centerOn(v.center());
+	if (scl > 0.02 * ascl && scl < 50.0 * ascl) {
+		matrix.scale(scl, scl);
+		nav_rect = v;
+		QGraphicsView::setTransform(matrix);
+		QGraphicsView::centerOn(v.center());
+	}
 }
 
 
diff --git a/qad/blockview/blockview.h b/qad/blockview/blockview.h
index d1ede0b..0c25998 100644
--- a/qad/blockview/blockview.h
+++ b/qad/blockview/blockview.h
@@ -112,6 +112,7 @@ public:
 protected:
 	void _init();
 	void _updateBack();
+	void updateNavRect();
 	bool event(QEvent * e);
 	bool eventFilter(QObject * o, QEvent * e);
 	void stopTimer(int & tid);
@@ -207,7 +208,6 @@ protected slots:
 	void removedBlock(QObject * o);
 	void removeJunk();
 	void sceneSelectionChanged();
-	void updateNavRect();
 	void _setThumb(double v);
 	void _setNav(QRectF v);
 	void _navFinished();