diff --git a/module/admin/model.php b/module/admin/model.php
index 2f0294656f..e097e06407 100644
--- a/module/admin/model.php
+++ b/module/admin/model.php
@@ -239,6 +239,7 @@ class adminModel extends model
         /* Check weak password when login. */
         if($this->app->moduleName == 'user' and $this->app->methodName == 'login')
         {
+            if(!isset($_POST['passwordStrength']) return true;
             if(isset($this->config->safe->mode) and $this->post->passwordStrength < $this->config->safe->mode) return true;
         }
 
diff --git a/module/product/view/view.html.php b/module/product/view/view.html.php
index 6ab4bda422..bdc45eec1f 100644
--- a/module/product/view/view.html.php
+++ b/module/product/view/view.html.php
@@ -25,8 +25,8 @@
           <div class="panel-body">
             <div class="release-path">
               <ul class="release-line">
-                <?php foreach($roadmaps as $year => $branches):?>
-                <?php foreach($branches as $plans):?>
+                <?php foreach($roadmaps as $year => $mapBranches):?>
+                <?php foreach($mapBranches as $plans):?>
                 <?php foreach($plans as $plan):?>
                 <?php if(isset($plan->begin)):?>
                 <li <?php if(date('Y-m-d') < $plan->begin) echo "class='active'";?>>
diff --git a/module/project/control.php b/module/project/control.php
index 0414baf211..8b3c066452 100644
--- a/module/project/control.php
+++ b/module/project/control.php
@@ -1118,6 +1118,7 @@ class project extends control
             }
         }
 
+        $this->view->isSprint = false;
         if(strpos($this->config->custom->productProject, '_2')) 
         {
             $this->view->isSprint = true;
@@ -1219,6 +1220,7 @@ class project extends control
             $productPlans[$product->id] = $this->productplan->getPairs($product->id);
         }
 
+        $this->view->isSprint = false;
         if(strpos($this->config->custom->productProject, '_2')) 
         {
             $this->view->isSprint = true;
diff --git a/module/project/model.php b/module/project/model.php
index c9c9a91d00..309e490541 100644
--- a/module/project/model.php
+++ b/module/project/model.php
@@ -1779,13 +1779,20 @@ class projectModel extends model
 
             $this->dao->insert(TABLE_TEAM)->data($member)->exec();
         }
-        $this->loadModel('user')->updateUserView($projectID, 'project', $accounts);
+
+        /* Only changed account update userview. */
+        $oldAccounts     = array_keys($oldJoin);
+        $changedAccounts = array_diff($accounts, $oldAccounts);
+        $changedAccounts = array_merge($changedAccounts, array_diff($oldAccounts, $accounts));
+        $changedAccounts = array_unique($changedAccounts);
+
+        $this->loadModel('user')->updateUserView($projectID, 'project', $changedAccounts);
 
         $products = $this->getProducts($projectID, false);
         foreach($products as $productID => $productName)
         {
             if(empty($productID)) continue;
-            $this->user->updateUserView($productID, 'product', $accounts);
+            $this->user->updateUserView($productID, 'product', $changedAccounts);
         }
     }