disabled the sample poll display

bigbluebutton-client/src/org/bigbluebutton/modules/present/ui/views/SlideView.mxml

@@ -106,6 +106,7 @@ with BigBlueButton; if not, see <http://www.gnu.org/licenses/>.
 				
 				this.setChildIndex(thumbnailView, this.numChildren - 1);
 				
+				/*
 				var t:Timer = new Timer(3000, 1);
 				var that:SlideView = this;
 				t.addEventListener(TimerEvent.TIMER_COMPLETE, function () {
@@ -118,6 +119,7 @@ with BigBlueButton; if not, see <http://www.gnu.org/licenses/>.
 					});
 				});
 				t.start();
+				*/
         
         if (UsersUtil.amIPresenter()) {
           becomePresenter();