Corrected size.
diff --git a/_index.html b/_index.html
index 4e98d5a..bd971aa 100644
--- a/_index.html
+++ b/_index.html
@@ -77,7 +77,7 @@
 
 <div>
 <a class="featureScreencast gallery" rel="prettyPhoto[all]" 
-title="Xtext in less than a minute" href="http://www.youtube.com/watch?v=pSYzf_p6StY" >
+title="Xtext in less than a minute" href="http://www.youtube.com/watch?v=8c39V_-_YT8" >
 <img src="images/screenicons/overview.jpg"/>
 </a>
 </div>