diff -r 03967b6ada7c -r 4c7b33bf2795 src/widgets/Slider.js
--- a/src/widgets/Slider.js	Tue Apr 24 20:25:40 2012 +0200
+++ b/src/widgets/Slider.js	Thu Apr 26 19:18:57 2012 +0200
@@ -50,7 +50,9 @@
 };
 
 IriSP.Widgets.Slider.prototype.onTimeupdate = function() {
-    this.$slider.slider("value",this.player.popcorn.currentTime());
+    var _time = this.player.popcorn.currentTime();
+    this.$slider.slider("value",_time);
+    this.player.popcorn.trigger("IriSP.Arrow.updatePosition",{widget: this.type, time: 1000 * _time});
 }
 
 IriSP.Widgets.Slider.prototype.onMouseover = function() {