diff --git a/module/bug/lang/en.php b/module/bug/lang/en.php
index 5d969c580a..4db584e6cd 100644
--- a/module/bug/lang/en.php
+++ b/module/bug/lang/en.php
@@ -230,7 +230,7 @@ $lang->bug->typeList['others']       = 'Other';
 
 $lang->bug->statusList['']         = '';
 $lang->bug->statusList['active']   = 'Active';
-$lang->bug->statusList['resolved'] = 'Reolved';
+$lang->bug->statusList['resolved'] = 'Resolved';
 $lang->bug->statusList['closed']   = 'Closed';
 
 $lang->bug->confirmedList[1] = 'Confirmed';
diff --git a/module/project/control.php b/module/project/control.php
index 21593c53b4..cdfa144487 100644
--- a/module/project/control.php
+++ b/module/project/control.php
@@ -137,7 +137,6 @@ class project extends control
         $products  = $this->config->global->flow == 'onlyTask' ? array() : $this->loadModel('product')->getProductsByProject($projectID);
         setcookie('preProjectID', $projectID, $this->config->cookieLife, $this->config->webRoot);
 
-
         if($this->cookie->preProjectID != $projectID)
         {
             $_COOKIE['moduleBrowseParam'] = $_COOKIE['productBrowseParam'] = 0;
diff --git a/module/task/control.php b/module/task/control.php
index 88e7440f4c..84a865803b 100644
--- a/module/task/control.php
+++ b/module/task/control.php
@@ -1191,9 +1191,6 @@ class task extends control
                     ->beginIF($this->post->exportType == 'selected')->andWhere('t1.id')->in($this->cookie->checkedItem)->fi()
                     ->orderBy($orderBy)->fetchAll('id');
 
-                $taskList = array_keys($tasks);
-                if(!empty($taskList)) $children = $this->dao->select('*')->from(TABLE_TASK)->where('parent')->in($taskList)->fetchGroup('parent');
-
                 foreach($tasks as $key => $task)
                 {
                     /* Compute task progress. */
@@ -1212,16 +1209,7 @@ class task extends control
 
                     $task->progress .= '%';
 
-                    $tasks[$key] = $task;
-
-                    if(isset($children[$task->id])) 
-                    {
-                        foreach($children[$task->id] as $child)
-                        {
-                            $child->name       = '[' . $taskLang->childrenAB . '] ' . $child->name;
-                            $tasks[$child->id] = $child;
-                        }
-                    }
+                    if($task->parent) $task->name = '[' . $taskLang->childrenAB . '] ' . $task->name;
                 }
             }
             else
diff --git a/module/task/model.php b/module/task/model.php
index 98cfe25d6b..626855d76f 100644
--- a/module/task/model.php
+++ b/module/task/model.php
@@ -1216,7 +1216,6 @@ class taskModel extends model
             ->leftJoin(TABLE_USER)->alias('t3')->on('t1.assignedTo = t3.account')
             ->where('t1.project')->eq((int)$projectID)
             ->andWhere('t1.deleted')->eq(0)
-            ->andWhere('t1.parent')->eq(0)
             ->beginIF($productID)->andWhere('t2.product')->eq((int)$productID)->fi()
             ->beginIF($type == 'undone')->andWhere("(t1.status = 'wait' or t1.status ='doing')")->fi()
             ->beginIF($type == 'needconfirm')->andWhere('t2.version > t1.storyVersion')->andWhere("t2.status = 'active'")->fi()
@@ -1225,26 +1224,22 @@ class taskModel extends model
             ->beginIF($type == 'delayed')->andWhere('t1.deadline')->gt('1970-1-1')->andWhere('t1.deadline')->lt(date(DT_DATE1))->andWhere('t1.status')->in('wait,doing')->fi()
             ->beginIF(is_array($type) or strpos(',all,undone,needconfirm,assignedtome,delayed,finishedbyme,', ",$type,") === false)->andWhere('t1.status')->in($type)->fi()
             ->beginIF($modules)->andWhere('t1.module')->in($modules)->fi()
-            ->orderBy($orderBy)
+            ->orderBy('t1.`parent`,' . $orderBy)
             ->page($pager)
             ->fetchAll('id');
 
         $this->loadModel('common')->saveQueryCondition($this->dao->get(), 'task', ($productID or $type == 'needconfirm') ? false : true);
 
         $taskList = array_keys($tasks);
-        if(!empty($taskList))
+        $taskTeam = $this->dao->select('*')->from(TABLE_TEAM)->where('task')->in($taskList)->fetchGroup('task');
+        foreach($taskTeam as $taskID => $team) $tasks[$taskID]->team = $team;
+        foreach($tasks as $taskID => $task)
         {
-            $children = $this->dao->select('t1.*, t2.id AS storyID, t2.title AS storyTitle, t2.product, t2.branch, t2.version AS latestStoryVersion, t2.status AS storyStatus, t3.realname AS assignedToRealName')
-                ->from(TABLE_TASK)->alias('t1')
-                ->leftJoin(TABLE_STORY)->alias('t2')->on('t1.story = t2.id')
-                ->leftJoin(TABLE_USER)->alias('t3')->on('t1.assignedTo = t3.account')
-                ->where('t1.parent')->in($taskList)
-                ->andWhere('t1.deleted')->eq(0)
-                ->orderBy('id_desc')
-                ->fetchGroup('parent');
-            foreach($children as $key => $child) $tasks[$key]->children = $child;
-            $taskTeam = $this->dao->select('*')->from(TABLE_TEAM)->where('task')->in($taskList)->fetchGroup('task');
-            foreach($taskTeam as $taskID => $team) $tasks[$taskID]->team = $team;
+            if($task->parent and isset($tasks[$task->parent]))
+            {
+                $tasks[$task->parent]->children[] = $task;
+                unset($tasks[$taskID]);
+            }
         }
 
         if($tasks) return $this->processTasks($tasks);
diff --git a/module/task/view/view.html.php b/module/task/view/view.html.php
index b063ee50e1..36f4a8577c 100644
--- a/module/task/view/view.html.php
+++ b/module/task/view/view.html.php
@@ -76,6 +76,7 @@
         <legend><?php echo $lang->task->legendDesc;?></legend>
         <div class='article-content'><?php echo $task->desc;?></div>
       </fieldset>
+      <?php if($project->type != 'ops'):?>
       <?php if($task->fromBug != 0):?>
       <fieldset>
         <legend><?php echo $lang->bug->steps;?></legend>
@@ -102,7 +103,8 @@
         </div>
       </fieldset>
       <?php endif;?>
-        <?php if(!empty($task->children)):?>
+      <?php endif;?>
+      <?php if(!empty($task->children)):?>
       <fieldset>
         <legend><?php echo $this->lang->task->children;?></legend>
         <table class='table table-hover table-data table-fixed'>
@@ -147,7 +149,7 @@
             <?php endforeach;?>
         </table>
       </fieldset>
-        <?php endif;?>
+      <?php endif;?>
       <?php echo $this->fetch('file', 'printFiles', array('files' => $task->files, 'fieldset' => 'true'));?>
       <?php include '../../common/view/action.html.php';?>
       <div class='actions'> <?php if(!$task->deleted) echo $actionLinks;?></div>