diff -r 6da1a12084a9 -r 92e8e5aaacde src/cm/media/js/site/c_text_view_comments_to_frame.js
--- a/src/cm/media/js/site/c_text_view_comments_to_frame.js	Tue Nov 05 18:29:29 2013 +0100
+++ b/src/cm/media/js/site/c_text_view_comments_to_frame.js	Wed Nov 06 19:05:09 2013 +0100
@@ -42,6 +42,8 @@
   // icomments
   gIComments.setWidth(iCommentWidth) ;  
 
+  iCommentWidth += gLayout.iCommentsRequiredThreadPadding (); // SID: use max available space as there is no indentation on that box
+
   //forms
   gICommentForm['overlay'].get('boundingBox').setStyle('width', iCommentWidth + 'px') ;
   changeFormFieldsWidth(gICommentForm['formId'], iCommentWidth) ;