diff --git a/modules/issuetracker/skins/xe_issuetracker/css/issuetracker.css b/modules/issuetracker/skins/xe_issuetracker/css/issuetracker.css
index 1194a2179..ffc585d46 100644
--- a/modules/issuetracker/skins/xe_issuetracker/css/issuetracker.css
+++ b/modules/issuetracker/skins/xe_issuetracker/css/issuetracker.css
@@ -388,3 +388,9 @@ ul.files a .bubble{ display:none; position:absolute; top:-20px; left:0; padding:
 .issueNav li a{ float:left; padding:7px 15px 0 15px; height:18px; border:1px solid #ddd; border-bottom:none; background:url(../img/common/bgTab.gif) repeat-x; color:#000; text-decoration:none;}
 .issueNav li.on { margin-bottom:-1px;}
 .issueNav li.on a{ height:19px; background:none;}
+
+/* source list */
+table td.summaryText div { line-height:20px; padding-left:20px; cursor:pointer;}
+table td.summaryText div.open { background:url("../img/common/opener.gif") no-repeat left 4px; overflow:visible; }
+table td.summaryText div.close { background:url("../img/common/closer.gif") no-repeat left 4px; height:20px; overflow:hidden; }
+
diff --git a/modules/issuetracker/skins/xe_issuetracker/download.html b/modules/issuetracker/skins/xe_issuetracker/download.html
index b44a81f18..10c8e0780 100644
--- a/modules/issuetracker/skins/xe_issuetracker/download.html
+++ b/modules/issuetracker/skins/xe_issuetracker/download.html
@@ -46,7 +46,7 @@
                     <td>
                         <ul class="files">
                             <!--@foreach($v->files as $file)-->
-                            <li><a href="{$file->download_url}" onmouseover="jQuery(this).find('.bubble').css('display','block');" onmouseout="jQuery(this).find('.bubble').css('display','none');">{$file->source_filename} <span class="bubble">[File Size:{FileHandler::filesize($file->file_size)}/Download:{number_format($file->download_count)}]</span></a></li>
+                            <li><a href="{$file->download_url}" onmouseover="jQuery(this).find('.bubble').css('display','block');" onmouseout="jQuery(this).find('.bubble').css('display','none');">{$file->source_filename} <span class="bubble">[File Size:{FileHandler::filesize($file->file_size)}/Download:{number_format($file->download_count)}]<!--@if($file->comment)--><br/>{htmlspecialchars($file->comment)}<!--@end--></span></a></li>
                             <!--@end-->
                         </ul>
                     </td>
diff --git a/modules/issuetracker/skins/xe_issuetracker/img/common/closer.gif b/modules/issuetracker/skins/xe_issuetracker/img/common/closer.gif
new file mode 100644
index 000000000..e596462af
Binary files /dev/null and b/modules/issuetracker/skins/xe_issuetracker/img/common/closer.gif differ
diff --git a/modules/issuetracker/skins/xe_issuetracker/img/common/opener.gif b/modules/issuetracker/skins/xe_issuetracker/img/common/opener.gif
new file mode 100644
index 000000000..d440a53f0
Binary files /dev/null and b/modules/issuetracker/skins/xe_issuetracker/img/common/opener.gif differ