Index: wp-admin/includes/media.php
===================================================================
--- wp-admin/includes/media.php	(revision 20951)
+++ wp-admin/includes/media.php	(working copy)
@@ -1128,7 +1128,7 @@
 		<tr valign='top'>
 			<td class='A1B1' id='thumbnail-head-$post->ID'>
 			<p><a href='$attachment_url' target='_blank'><img class='thumbnail' src='$thumb_url' alt='' /></a></p>
-			<p>$image_edit_button</p>
+			<p class='hide-if-no-js'>$image_edit_button</p>
 			</td>
 			<td>
 			<p><strong>" . __('File name:') . "</strong> $filename</p>