diff -r ee11ed1b739e -r 9a278b9e3b05 src/widgets/Slider.js
--- a/src/widgets/Slider.js	Tue Sep 18 15:39:28 2012 +0900
+++ b/src/widgets/Slider.js	Wed Sep 19 14:10:38 2012 +0900
@@ -38,8 +38,8 @@
     this.$handle = this.$slider.find('.ui-slider-handle');
     
     this.onMediaEvent("timeupdate","onTimeupdate");
-    this.onMdpEvent("PlayerWidget.MouseOver","onMouseover");
-    this.onMdpEvent("PlayerWidget.MouseOut","onMouseout");
+    this.onMdpEvent("Player.MouseOver","onMouseover");
+    this.onMdpEvent("Player.MouseOut","onMouseout");
     
     if (this.minimize_timeout) {
         this.$slider.css(this.calculateSliderCss(this.minimized_height));