diff --git a/module/block/view/productstatisticblock.html.php b/module/block/view/productstatisticblock.html.php
index 0cd78d0661..5c0943338d 100644
--- a/module/block/view/productstatisticblock.html.php
+++ b/module/block/view/productstatisticblock.html.php
@@ -108,7 +108,8 @@ $(function()
     <div class="col col-nav">
       <ul class="nav nav-stacked nav-secondary scrollbar-hover" id='<?php echo $blockNavId;?>'>
         <li class='switch-icon prev'><a><i class='icon icon-arrow-left'></i></a></li>
-        <?php $selected = empty($_SESSION['product']) ? key($products) : $this->session->product;?>
+        <?php $selected = empty($_SESSION['product'])  ? key($products) : $this->session->product;?>
+        <?php $selected = !isset($products[$selected]) ? key($products) : $selected;?>
         <?php foreach($products as $product):?>
         <li <?php if($product->id == $selected) echo "class='active' id='activeProduct'";?> productID='<?php echo $product->id;?>'>
           <a href="javascript:;" data-target="#tabProduct<?php echo $product->id;?>" data-toggle="tab" title='<?php echo $product->name;?>'><?php echo $product->name;?></a>
diff --git a/module/block/view/projectstatisticblock.html.php b/module/block/view/projectstatisticblock.html.php
index 4f027e30a5..df24bcce45 100644
--- a/module/block/view/projectstatisticblock.html.php
+++ b/module/block/view/projectstatisticblock.html.php
@@ -92,7 +92,8 @@ $(function()
     <div class="col col-nav">
       <ul class="nav nav-stacked nav-secondary scrollbar-hover" id='<?php echo $blockNavId;?>'>
         <li class='switch-icon prev'><a><i class='icon icon-arrow-left'></i></a></li>
-        <?php $selected = empty($_SESSION['project']) ? key($projects) : $this->session->project;?>
+        <?php $selected = empty($_SESSION['project'])  ? key($projects) : $this->session->project;?>
+        <?php $selected = !isset($projects[$selected]) ? key($projects) : $selected;?>
         <?php foreach($projects as $project):?>
         <li <?php if($project->id == $selected) echo "class='active' id='activeProject'";?> projectID='<?php echo $project->id;?>'>
           <a href="###" data-target="#tab3Content<?php echo $project->id;?>" data-toggle="tab"><?php echo $project->name;?></a>
diff --git a/module/custom/config.php b/module/custom/config.php
index 72d2f155b6..d41261ca10 100644
--- a/module/custom/config.php
+++ b/module/custom/config.php
@@ -9,6 +9,8 @@ $config->custom->canAdd['todo']     = 'priList,typeList';
 $config->custom->canAdd['user']     = 'roleList';
 $config->custom->canAdd['block']    = '';
 
+$config->custom->noModuleMenu = array();
+
 $config->custom->requiredModules[15] = 'product';
 $config->custom->requiredModules[20] = 'story';
 $config->custom->requiredModules[25] = 'productplan';
diff --git a/module/custom/control.php b/module/custom/control.php
index 2898199b66..51329d03a6 100644
--- a/module/custom/control.php
+++ b/module/custom/control.php
@@ -460,8 +460,13 @@ class custom extends control
             }
             if($module !== 'main')
             {
-                $menu['module']     = customModel::getModuleMenu($module, true);
-                $menu['feature']    = customModel::getFeatureMenu($module, $method);
+                $menu['module']  = array();
+                $menu['feature'] = array();
+                if(!isset($this->config->custom->noModuleMenu[$module]))
+                {
+                    $menu['module']  = customModel::getModuleMenu($module, true);
+                    $menu['feature'] = customModel::getFeatureMenu($module, $method);
+                }
                 $menu['moduleName'] = $module;
                 $menu['methodName'] = $method;
             }
diff --git a/module/task/model.php b/module/task/model.php
index ef24812afd..4979cb0102 100644
--- a/module/task/model.php
+++ b/module/task/model.php
@@ -322,7 +322,7 @@ class taskModel extends model
                 ->checkIF($task->estimate != '', 'estimate', 'float')
                 ->exec();
 
-            if(dao::isError()) die(js::error(dao::getError()));
+            if(dao::isError()) return false;
 
             $taskID = $this->dao->lastInsertID();
             $childTasks .= $taskID . ',';
@@ -2688,7 +2688,8 @@ class taskModel extends model
             if($id == 'status') $class .= ' task-' . $task->status;
             if($id == 'id')     $class .= ' cell-id';
             if($id == 'name')   $class .= ' text-left';
-            if($id == 'deadline' and isset($task->delay)) $class .= ' text-center delayed';
+            if($id == 'deadline') $class .= ' text-center';
+            if($id == 'deadline' and isset($task->delay)) $class .= ' delayed';
             if($id == 'assignedTo') $class .= ' has-btn text-left';
             if(strpos('progress', $id) !== false) $class .= ' text-right';
 
diff --git a/module/testtask/view/browseunits.html.php b/module/testtask/view/browseunits.html.php
index 67d5cfb9ba..3cbdad0f14 100644
--- a/module/testtask/view/browseunits.html.php
+++ b/module/testtask/view/browseunits.html.php
@@ -46,7 +46,7 @@
         <?php endif;?>
         <th class='text-left'>        <?php common::printOrderLink('build',   $orderBy, $vars, $lang->testtask->build);?></th>
         <th class='c-user text-left'> <?php common::printOrderLink('owner',   $orderBy, $vars, $lang->testtask->owner);?></th>
-        <th class='w-90px text-left'><?php common::printOrderLink('end',     $orderBy, $vars, $lang->testtask->execTime);?></th>
+        <th class='w-90px text-left'> <?php common::printOrderLink('begin',   $orderBy, $vars, $lang->testtask->execTime);?></th>
         <th class='w-50px text-center'><?php echo $lang->testtask->caseCount;?></th>
         <th class='w-40px text-center'><?php echo $lang->testtask->passCount;?></th>
         <th class='w-40px text-center'><?php echo $lang->testtask->failCount;?></th>
diff --git a/module/todo/control.php b/module/todo/control.php
index 0a8d4162f8..65e4d24188 100644
--- a/module/todo/control.php
+++ b/module/todo/control.php
@@ -142,7 +142,7 @@ class todo extends control
                 $actionID = $this->loadModel('action')->create('todo', $todoID, 'edited');
                 $this->action->logHistory($actionID, $changes);
             }
-            die(js::locate($this->session->todoList, 'parent'));
+            die(js::locate($this->session->todoList, 'parent.parent'));
         }
 
         /* Judge a private todo or not, If private, die. */
diff --git a/module/todo/model.php b/module/todo/model.php
index b7e461e19b..1b94df2d70 100644
--- a/module/todo/model.php
+++ b/module/todo/model.php
@@ -37,6 +37,13 @@ class todoModel extends model
             ->stripTags($this->config->todo->editor->create['id'], $this->config->allowedTags)
             ->remove('bug, task, story, uid, feedback')
             ->get();
+
+        if($todo->end <= $todo->begin)
+        {
+            dao::$errors[] = sprintf($this->lang->error->gt, $this->lang->todo->end, $this->lang->todo->begin);
+            return false;
+        }
+
         if(empty($todo->cycle)) unset($todo->config);
         if(!empty($todo->cycle))
         {
@@ -58,6 +65,7 @@ class todoModel extends model
                 unset($todo->config['week']);
                 $todo->config['month'] = join(',', $todo->config['month']);
             }
+            $todo->config['beforeDays'] = (int)$todo->config['beforeDays'];
             $todo->config = json_encode($todo->config);
             $todo->type   = 'cycle';
         }
@@ -118,6 +126,8 @@ class todoModel extends model
                 if($todo->type == 'task')  $todo->idvalue = isset($todos->tasks[$i + 1]) ? $todos->tasks[$i + 1] : 0;
                 if($todo->type == 'story') $todo->idvalue = isset($todos->storys[$i + 1]) ? $todos->storys[$i + 1] : 0;
 
+                if($todo->end <= $todo->begin) die(js::alert(sprintf($this->lang->error->gt, $this->lang->todo->end, $this->lang->todo->begin)));
+
                 $this->dao->insert(TABLE_TODO)->data($todo)->autoCheck()->exec();
                 if(dao::isError())
                 {
@@ -162,6 +172,13 @@ class todoModel extends model
             ->stripTags($this->config->todo->editor->edit['id'], $this->config->allowedTags)
             ->remove('uid')
             ->get();
+
+        if($todo->end <= $todo->begin)
+        {
+            dao::$errors[] = sprintf($this->lang->error->gt, $this->lang->todo->end, $this->lang->todo->begin);
+            return false;
+        }
+
         if(!empty($oldTodo->cycle))
         {
             $todo->config['begin'] = $todo->date;
@@ -182,6 +199,7 @@ class todoModel extends model
                 unset($todo->config['week']);
                 $todo->config['month'] = join(',', $todo->config['month']);
             }
+            $todo->config['beforeDays'] = (int)$todo->config['beforeDays'];
             $todo->config = json_encode($todo->config);
         }
 
@@ -229,6 +247,8 @@ class todoModel extends model
                 if($todo->type == 'bug')  $todo->idvalue = isset($data->bugs[$todoID]) ? $data->bugs[$todoID] : 0;
                 if($todo->type == 'story')$todo->idvalue = isset($data->storys[$todoID]) ? $data->storys[$todoID] : 0;
 
+                if($todo->end <= $todo->begin) die(js::alert(sprintf($this->lang->error->gt, $this->lang->todo->end, $this->lang->todo->begin)));
+
                 $todos[$todoID] = $todo;
             }
 
diff --git a/module/todo/view/edit.html.php b/module/todo/view/edit.html.php
index e851e4ea77..3636e22f46 100644
--- a/module/todo/view/edit.html.php
+++ b/module/todo/view/edit.html.php
@@ -20,7 +20,7 @@
   <div class="modal-header">
     <h4 class='modal-title pull-left'><?php echo html::a($this->createLink('todo', 'view', 'todo=' . $todo->id), "TODO #{$todo->id} {$todo->name}");?></h4>
   </div>
-  <form class='modal-body form-horizontal' method='post' id='dataform'>
+  <form class='modal-body form-horizontal' target='hiddenwin' method='post' id='dataform'>
     <div class="row form-group">
       <label class="col-sm-1"><?php echo $lang->todo->date;?></label>
       <div class="col-sm-10">
@@ -66,7 +66,7 @@
           </div>
         </div>
         <?php echo html::hidden('config[type]', $todo->config->type)?>
-        <div class='input-group' style='width:200px; padding-top:5px;'>
+        <div class='input-group' style='width:250px; padding-top:5px;'>
         <?php printf($lang->todo->beforeDays, html::input('config[beforeDays]', $todo->config->beforeDays, "class='form-control'"));?>
         </div>
       </div>
diff --git a/module/user/model.php b/module/user/model.php
index 169db50a83..79622dd0b9 100644
--- a/module/user/model.php
+++ b/module/user/model.php
@@ -1453,7 +1453,7 @@ class userModel extends model
             }
             if(!empty($users)) continue;
 
-            if($objectType == 'product') $whiteList += $this->getProductWhiteListUsers($object, $groupUsers, zget($linkedProductProjects, $objctID, array()), zget($teamGroups, $objectID, array()));
+            if($objectType == 'product') $whiteList += $this->getProductWhiteListUsers($object, $groupUsers, zget($linkedProductProjects, $objectID, array()), zget($teamGroups, $objectID, array()));
             if($objectType == 'project') $whiteList += $this->getProjectWhiteListUsers($object, $groupUsers, zget($teamGroups, $objectID, array()));
         }
         if(empty($objects)) return true;
@@ -1472,7 +1472,7 @@ class userModel extends model
         {
             foreach($objects as $objectID => $object)
             {
-                $linkedProjects = $objectType == 'product' ? zget($linkedProductProjects, $objctID, array()) : array();
+                $linkedProjects = $objectType == 'product' ? zget($linkedProductProjects, $objectID, array()) : array();
                 $members        = zget($teamGroups, $objectID, array());
 
                 if($objectType == 'product')