diff --git a/gb.gtk/src/gslider.cpp b/gb.gtk/src/gslider.cpp
index 4ce304a4f..f11132d85 100644
--- a/gb.gtk/src/gslider.cpp
+++ b/gb.gtk/src/gslider.cpp
@@ -29,11 +29,11 @@
 static void cb_change(GtkRange *range,gSlider *data)
 {
 	int new_value = gtk_range_get_value(GTK_RANGE(data->widget));
+
 	if (data->_value == new_value)
 		return;
 	
 	data->_value = new_value;
-	//fprintf(stderr, "value = %d\n", data->_value);
 	if (data->onChange) 
 		data->onChange(data);
 }
@@ -222,8 +222,13 @@ void gSlider::setValue(int vl)
 	else if (vl > _max)
 		vl = _max;
 	
+	if (_value == vl)
+		return;
+	
 	_value = vl;
 	init();
+	
+	emit(SIGNAL(onChange));
 }