diff --git a/ChannelListWidget.cpp b/ChannelListWidget.cpp
index 1416265e1e77a69f50ec5325f76e7f6d33bb29f5..23d319600244b0a0ed47f809f307e5591a9c32de 100644
--- a/ChannelListWidget.cpp
+++ b/ChannelListWidget.cpp
@@ -35,7 +35,10 @@ ChannelTree::~ChannelTree()
 void ChannelTree::mousePressEvent(QMouseEvent * event)
 {
 	if (event->button() == Qt::LeftButton)
-			doMove = true;
+	{
+		m_oldPosition = event->globalPos();
+		doMove = true;
+	}
 	else if (event->button() == Qt::RightButton)
 		m_parent->hide();
 
@@ -52,7 +55,10 @@ void ChannelTree::mouseReleaseEvent(QMouseEvent * event)
 void ChannelTree::mouseMoveEvent(QMouseEvent * event)
 {
 	if (doMove)
-		m_parent->move(event->globalPos());
+	{
+		m_parent->move(m_parent->pos() + (event->globalPos() - m_oldPosition));
+		m_oldPosition = event->globalPos();
+	}
 
 	QTreeWidget::mouseMoveEvent(event);
 }
@@ -79,7 +85,10 @@ Background::~Background()
 void Background::mousePressEvent(QMouseEvent * event)
 {
 	if (event->button() == Qt::LeftButton)
+	{
+		m_oldPosition = event->globalPos();
 		doMove = true;
+	}
 	else if (event->button() == Qt::RightButton)
 		m_parent->hide();
 
@@ -96,7 +105,10 @@ void Background::mouseReleaseEvent(QMouseEvent * event)
 void Background::mouseMoveEvent(QMouseEvent * event)
 {
 	if (doMove)
-		m_parent->move(event->globalPos());
+	{
+		m_parent->move(m_parent->pos() + (event->globalPos() - m_oldPosition));
+		m_oldPosition = event->globalPos();
+	}
 
 	QLabel::mouseMoveEvent(event);
 }
diff --git a/Release/x64/qtTsOverlay_x64.dll b/Release/x64/qtTsOverlay_x64.dll
index 12ce231bcd428447e2582dee2423be1d68faa892..1dbb7086470930cd4e56d873aa1b5d561a96adad 100644
Binary files a/Release/x64/qtTsOverlay_x64.dll and b/Release/x64/qtTsOverlay_x64.dll differ
diff --git a/Release/x64/qtTsOverlay_x64.exp b/Release/x64/qtTsOverlay_x64.exp
index b25742e4cc7abfb4999237d0a6de185935a5c38f..21a01332abf77117c19da03830edf8e9ca9af50a 100644
Binary files a/Release/x64/qtTsOverlay_x64.exp and b/Release/x64/qtTsOverlay_x64.exp differ
diff --git a/Release/x64/qtTsOverlay_x64.lib b/Release/x64/qtTsOverlay_x64.lib
index 6cba917713d7cb964a8df34523d5112e847c1834..001eac3b74ac9fc01e81f3abea80236e02538573 100644
Binary files a/Release/x64/qtTsOverlay_x64.lib and b/Release/x64/qtTsOverlay_x64.lib differ