diff --git a/module/user/view/bug.html.php b/module/user/view/bug.html.php
index 87fb2b30c1..f886599f6b 100644
--- a/module/user/view/bug.html.php
+++ b/module/user/view/bug.html.php
@@ -33,7 +33,7 @@
   </nav>
 
   <div class='main-table'>
-    <table class='table has-sort-head'>
+    <table class='table has-sort-head tablesorter'>
       <thead>
         <tr class='colhead'>
           <th class='w-id'><?php echo $lang->idAB;?></th>
@@ -54,9 +54,9 @@
           <td><span class='<?php echo 'pri' . zget($lang->bug->priList, $bug->pri, $bug->pri)?>'><?php echo zget($lang->bug->priList, $bug->pri, $bug->pri)?></span></td>
           <td><?php echo $lang->bug->typeList[$bug->type]?></td>
           <td class='text-left nobr'><?php echo html::a($this->createLink('bug', 'view', "bugID=$bug->id"), $bug->title);?></td>
-          <td><?php echo $users[$bug->openedBy];?></td>
-          <td><?php echo $users[$bug->resolvedBy];?></td>
-          <td><?php echo $lang->bug->resolutionList[$bug->resolution];?></td>
+          <td><?php echo zget($users, $bug->openedBy);?></td>
+          <td><?php echo zget($users, $bug->resolvedBy);?></td>
+          <td><?php echo zget($lang->bug->resolutionList, $bug->resolution);?></td>
         </tr>
         <?php endforeach;?>
       </tbody>
diff --git a/module/user/view/project.html.php b/module/user/view/project.html.php
index 65498bf742..7af7a97ee6 100644
--- a/module/user/view/project.html.php
+++ b/module/user/view/project.html.php
@@ -15,7 +15,7 @@
 <?php include './featurebar.html.php';?>
 <div id='mainContent'>
   <div class='main-table'>
-    <table class='table has-sort-head table-fixed'>
+    <table class='table has-sort-head table-fixed tablesorter'>
       <thead>
         <tr class='colhead'>
           <th class='w-id'><?php echo $lang->idAB;?></th>
diff --git a/module/user/view/story.html.php b/module/user/view/story.html.php
index f6c5ddb325..fc7902775f 100644
--- a/module/user/view/story.html.php
+++ b/module/user/view/story.html.php
@@ -33,7 +33,7 @@
   </nav>
 
   <div class='main-table'>
-    <table class='table has-sort-head'>
+    <table class='table has-sort-head tablesorter'>
       <thead>
         <tr class='colhead'>
           <th class='w-id'>    <?php echo $lang->idAB;?></th>
@@ -56,7 +56,7 @@
           <td><?php echo $story->productTitle;?></td>
           <td class='text-left nobr'><?php echo html::a($storyLink, $story->title);?></td>
           <td title='<?php echo $story->planTitle;?>'><?php echo $story->planTitle;?></td>
-          <td><?php echo $users[$story->openedBy];?></td>
+          <td><?php echo zget($users, $story->openedBy);?></td>
           <td><?php echo $story->estimate;?></td>
           <td class='story-<?php echo $story->status;?>'><?php echo $lang->story->statusList[$story->status];?></td>
           <td><?php echo $lang->story->stageList[$story->stage];?></td>
diff --git a/module/user/view/task.html.php b/module/user/view/task.html.php
index c93dff6df0..d886c319d9 100644
--- a/module/user/view/task.html.php
+++ b/module/user/view/task.html.php
@@ -36,7 +36,7 @@
   </nav>
 
   <div class='main-table'>
-    <table class='table has-sort-head' id='tasktable'>
+    <table class='table has-sort-head tablesorter' id='tasktable'>
       <thead>
         <tr class='colhead'>
           <th class='w-id'><?php echo $lang->idAB;?></th>