diff -r 641430ef426c -r a3eaeeed9c6e src/cm/media/js/client/c_addcomment_form.js
--- a/src/cm/media/js/client/c_addcomment_form.js	Thu Sep 08 16:39:22 2011 +0200
+++ b/src/cm/media/js/client/c_addcomment_form.js	Thu Sep 08 23:21:13 2011 +0200
@@ -2,7 +2,7 @@
 
 instanciateICommentForm = function() {
   gICommentForm = {
-      'position':[CY.WidgetPositionExt.LC, CY.WidgetPositionExt.LC],
+      'position':[CY.WidgetPositionExt.TL, CY.WidgetPositionExt.TL],
       'formId':CY.guid(),
       'formTitleId':CY.guid(),
       'titleInputId':CY.guid(),
@@ -195,6 +195,8 @@
       pos = [CY.WidgetPositionExt.BL, CY.WidgetPositionExt.BL] ;
     
     overlay.set("align", {points:pos});
+    if (commentFormHeight <= windowHeight)
+      overlay.set("y", overlay.get("y") + 30);
     boundingBox.setX(boundingBox.getX() + gConf['iCommentLeftPadding']);
   }
 }