diff --git a/src/Tools/plugins/widget/customwidgets.cpp b/src/Tools/plugins/widget/customwidgets.cpp
index 481fe41e97..fcaa4bdc2b 100644
--- a/src/Tools/plugins/widget/customwidgets.cpp
+++ b/src/Tools/plugins/widget/customwidgets.cpp
@@ -45,22 +45,13 @@ UrlLabel::UrlLabel ( QWidget * parent, Qt::WindowFlags f )
 {
     _url = "http://localhost";
     setToolTip(this->_url);
+    setCursor(Qt::PointingHandCursor);
 }
 
 UrlLabel::~UrlLabel()
 {
 }
 
-void UrlLabel::enterEvent ( QEvent * )
-{
-    setCursor(Qt::PointingHandCursor);
-}
-
-void UrlLabel::leaveEvent ( QEvent * )
-{
-    setCursor(Qt::ArrowCursor);
-}
-
 void UrlLabel::mouseReleaseEvent ( QMouseEvent * )
 {
     QMessageBox::information(this, "Browser", 
@@ -1577,8 +1568,7 @@ UIntSpinBox::UIntSpinBox (QWidget* parent)
 {
     d = new UIntSpinBoxPrivate;
     d->mValidator =  new UnsignedValidator(this->minimum(), this->maximum(), this);
-    connect(this, qOverload<uint>(&UIntSpinBox::valueChanged),
-            this, &UIntSpinBox::valueChange);
+    connect(this, qOverload<int>(&QSpinBox::valueChanged), this, &UIntSpinBox::valueChange);
     setRange(0, 99);
     setValue(0);
     updateValidator();
@@ -1615,7 +1605,7 @@ void UIntSpinBox::setValue(uint value)
 
 void UIntSpinBox::valueChange(int value)
 {
-    valueChanged(d->mapToUInt(value));
+    unsignedChanged(d->mapToUInt(value));
 }
 
 uint UIntSpinBox::minimum() const
@@ -1758,10 +1748,10 @@ void PrefDoubleSpinBox::setParamGrpPath ( const QByteArray& name )
 // -------------------------------------------------------------
 
 ColorButton::ColorButton(QWidget* parent)
-    : QPushButton(parent),
-      _allowChange(true),
-      _drawFrame(true),
-      _allowTransparency(false)
+    : QPushButton(parent)
+    ,  _allowChange(true)
+    , _allowTransparency(false)
+    , _drawFrame(true)
 {
     _col = palette().color(QPalette::Active,QPalette::Midlight);
     connect(this, &ColorButton::clicked, this, &ColorButton::onChooseColor);
diff --git a/src/Tools/plugins/widget/customwidgets.h b/src/Tools/plugins/widget/customwidgets.h
index c5f9d51091..837ef45f84 100644
--- a/src/Tools/plugins/widget/customwidgets.h
+++ b/src/Tools/plugins/widget/customwidgets.h
@@ -167,8 +167,6 @@ public Q_SLOTS:
     void setUrl( const QString &u );
 
 protected:
-    void enterEvent ( QEvent * );
-    void leaveEvent ( QEvent * );
     void mouseReleaseEvent ( QMouseEvent * );
 
 private:
@@ -582,7 +580,7 @@ public:
     void setMaximum( uint value );
 
 Q_SIGNALS:
-    void valueChanged( uint value );
+    void unsignedChanged( uint value );
 
 public Q_SLOTS:
     void setValue( uint value );