diff --git a/admin/controllers/configure-plugin.php b/admin/controllers/configure-plugin.php
index 4f6b4ea8..5a58ba75 100644
--- a/admin/controllers/configure-plugin.php
+++ b/admin/controllers/configure-plugin.php
@@ -1,5 +1,14 @@
 <?php defined('BLUDIT') or die('Bludit CMS.');
 
+// ============================================================================
+// Check role
+// ============================================================================
+
+if($Login->role()!=='admin') {
+	Alert::set('You do not have sufficient permissions to access this page, contact the administrator.');
+	Redirect::page('admin', 'dashboard');
+}
+
 // ============================================================================
 // Functions
 // ============================================================================
@@ -21,14 +30,19 @@ if($_Plugin===false) {
 	Redirect::page('admin', 'plugins');
 }
 
+// Check if the plugin has the method form.
+if($_Plugin->form()===false) {
+	Redirect::page('admin', 'plugins');
+}
+
 // ============================================================================
 // POST Method
 // ============================================================================
 
 if( $_SERVER['REQUEST_METHOD'] == 'POST' )
 {
-	Alert::set('Configuration saved successfuly');
 	$_Plugin->setDb($_POST);
+	Alert::set('Configuration has been saved successfully');
 }
 
 // ============================================================================
diff --git a/admin/controllers/edit-user.php b/admin/controllers/edit-user.php
index a3c500ac..a035e315 100644
--- a/admin/controllers/edit-user.php
+++ b/admin/controllers/edit-user.php
@@ -22,7 +22,6 @@ function editUser($args)
 	{
 		return $dbUsers->set($args);
 	}
-
 }
 
 // ============================================================================
diff --git a/admin/controllers/login.php b/admin/controllers/login.php
index 4dc23ea9..bbde272e 100644
--- a/admin/controllers/login.php
+++ b/admin/controllers/login.php
@@ -11,6 +11,6 @@ if( $_SERVER['REQUEST_METHOD'] == 'POST' )
 	}
 	else
 	{
-		Alert::set('Login failed');
+		Alert::set('Username or password incorrect');
 	}
-}
+}
\ No newline at end of file
diff --git a/admin/controllers/new-page.php b/admin/controllers/new-page.php
index 7f1084b6..ad9ec932 100644
--- a/admin/controllers/new-page.php
+++ b/admin/controllers/new-page.php
@@ -1,5 +1,9 @@
 <?php defined('BLUDIT') or die('Bludit CMS.');
 
+// ============================================================================
+// Functions
+// ============================================================================
+
 function addPage($args)
 {
 	global $dbPages;
@@ -24,6 +28,10 @@ function addPage($args)
 	}
 }
 
+// ============================================================================
+// POST Method
+// ============================================================================
+
 if( $_SERVER['REQUEST_METHOD'] == 'POST' )
 {
 	addPage($_POST);
diff --git a/admin/controllers/new-post.php b/admin/controllers/new-post.php
index 4bfa7d3e..77dcaf55 100644
--- a/admin/controllers/new-post.php
+++ b/admin/controllers/new-post.php
@@ -1,5 +1,9 @@
 <?php defined('BLUDIT') or die('Bludit CMS.');
 
+// ============================================================================
+// Functions
+// ============================================================================
+
 function addPost($args)
 {
 	global $dbPosts;
@@ -24,6 +28,10 @@ function addPost($args)
 	}
 }
 
+// ============================================================================
+// POST Method
+// ============================================================================
+
 if( $_SERVER['REQUEST_METHOD'] == 'POST' )
 {
 	addPost($_POST);
diff --git a/admin/views/configure-plugin.php b/admin/views/configure-plugin.php
index 41a08340..92743329 100644
--- a/admin/views/configure-plugin.php
+++ b/admin/views/configure-plugin.php
@@ -9,7 +9,7 @@
     ?>
 
     <div>
-    <button class="btn btn-blue" name="publish"><i class="fa fa-sun-o fa-right"></i><?php echo $Language->p('Save') ?></button>
+    <button class="btn btn-blue" name="publish"><?php echo $Language->p('Save') ?></button>
     </div>
 
 </form>
\ No newline at end of file
diff --git a/admin/views/edit-page.php b/admin/views/edit-page.php
index fe4a5e53..94996b96 100644
--- a/admin/views/edit-page.php
+++ b/admin/views/edit-page.php
@@ -78,11 +78,11 @@
 
     </div>
 
-    <button class="btn btn-blue" name="publish"><i class="fa fa-sun-o fa-right"></i><?php echo ($_Page->published()?$Language->p('Save'):$Language->p('Publish now')) ?></button>
+    <button class="btn btn-blue" name="publish"><?php echo ($_Page->published()?$Language->p('Save'):$Language->p('Publish now')) ?></button>
 
 <?php if(count($_Page->children())===0) { ?>
-    <button class="btn" name="draft"><i class="fa fa-circle-o fa-right"></i><?php $Language->p('Draft') ?></button>
-    <button id="jsdelete" class="btn" name="delete"><i class="fa fa-remove fa-right"></i><?php $Language->p('Delete') ?></button>
+    <button class="btn" name="draft"><?php $Language->p('Draft') ?></button>
+    <button id="jsdelete" class="btn" name="delete"><?php $Language->p('Delete') ?></button>
 <?php } ?>
 
 </form>
diff --git a/admin/views/edit-post.php b/admin/views/edit-post.php
index e6cf70d9..cb5562b2 100644
--- a/admin/views/edit-post.php
+++ b/admin/views/edit-post.php
@@ -49,9 +49,9 @@
     </label>
     </div>
 
-    <button class="btn btn-blue" name="publish"><i class="fa fa-sun-o fa-right"></i><?php echo ($_Post->published()?$Language->p('Save'):$Language->p('Publish now')) ?></button>
-    <button class="btn" name="draft"><i class="fa fa-circle-o fa-right"></i><?php $Language->p('Draft') ?></button>
-    <button id="jsdelete" class="btn" name="delete"><i class="fa fa-remove fa-right"></i><?php $Language->p('Delete') ?></button>
+    <button class="btn btn-blue" name="publish"><?php echo ($_Post->published()?$Language->p('Save'):$Language->p('Publish now')) ?></button>
+    <button class="btn" name="draft"><?php $Language->p('Draft') ?></button>
+    <button id="jsdelete" class="btn" name="delete"><?php $Language->p('Delete') ?></button>
 
 </form>
 
diff --git a/admin/views/new-page.php b/admin/views/new-page.php
index ab05b513..9122148e 100644
--- a/admin/views/new-page.php
+++ b/admin/views/new-page.php
@@ -67,8 +67,8 @@
 
     </div>
 
-    <button class="btn btn-blue" name="publish"><i class="fa fa-sun-o fa-right"></i><?php $Language->p('Publish now') ?></button>
-    <button class="btn" name="draft"><i class="fa fa-circle-o fa-right"></i><?php $Language->p('Draft') ?></button>
+    <button class="btn btn-blue" name="publish"><?php $Language->p('Publish now') ?></button>
+    <button class="btn" name="draft"><?php $Language->p('Draft') ?></button>
 
 </form>
 
diff --git a/admin/views/new-post.php b/admin/views/new-post.php
index 82b2b1d4..d29098f9 100644
--- a/admin/views/new-post.php
+++ b/admin/views/new-post.php
@@ -48,8 +48,8 @@
 
     </div>
 
-    <button class="btn btn-blue" name="publish"><i class="fa fa-sun-o fa-right"></i><?php $Language->p('Publish now') ?></button>
-    <button class="btn" name="draft"><i class="fa fa-circle-o fa-right"></i><?php $Language->p('Draft') ?></button>
+    <button class="btn btn-blue" name="publish"><?php $Language->p('Publish now') ?></button>
+    <button class="btn" name="draft"><?php $Language->p('Draft') ?></button>
 
 </form>
 
diff --git a/admin/views/plugins.php b/admin/views/plugins.php
index d151884b..b6f2b1a0 100644
--- a/admin/views/plugins.php
+++ b/admin/views/plugins.php
@@ -10,7 +10,9 @@
 
 		if($Plugin->installed()) {
 			echo '<a href="'.HTML_PATH_ADMIN_ROOT.'uninstall-plugin/'.$Plugin->className().'" class="btn btn-red btn-small">'.$Language->g('Uninstall plugin').'</a>';
-			echo '<a href="'.HTML_PATH_ADMIN_ROOT.'configure-plugin/'.$Plugin->className().'" class="btn btn-small">'.$Language->g('Configure plugin').'</a>';
+			if($Plugin->form()) {
+				echo '<a href="'.HTML_PATH_ADMIN_ROOT.'configure-plugin/'.$Plugin->className().'" class="btn btn-small">'.$Language->g('Configure plugin').'</a>';
+			}
 		}
 		else {
 			echo '<a href="'.HTML_PATH_ADMIN_ROOT.'install-plugin/'.$Plugin->className().'" class="btn btn-blue btn-small">'.$Language->g('Install plugin').'</a>';
diff --git a/admin/views/settings.php b/admin/views/settings.php
index 20eb534f..c1f048cb 100644
--- a/admin/views/settings.php
+++ b/admin/views/settings.php
@@ -39,7 +39,7 @@
     <div class="forms-desc"><?php $Language->p('you-can-add-a-small-text-on-the-bottom') ?></div>
     </label>
 
-    <input type="submit" class="btn" value="<?php $Language->p('Save') ?>" name="form-general">
+    <input type="submit" class="btn btn-blue" value="<?php $Language->p('Save') ?>" name="form-general">
 </form>
 </div>
 
@@ -99,7 +99,7 @@
         </div>
     </label>
 
-    <input type="submit" class="btn" value="<?php $Language->p('Save') ?>" name="form-advanced">
+    <input type="submit" class="btn btn-blue" value="<?php $Language->p('Save') ?>" name="form-advanced">
 </form>
 </div>
 
@@ -142,7 +142,7 @@
         <div class="forms-desc"><?php $Language->p('you-can-use-this-field-to-define-a-set-of') ?></div>
     </label>
 
-    <input type="submit" class="btn" value="<?php $Language->p('Save') ?>" name="form-regional">
+    <input type="submit" class="btn btn-blue" value="<?php $Language->p('Save') ?>" name="form-regional">
 </form>
 </div>
 
diff --git a/kernel/abstract/plugin.class.php b/kernel/abstract/plugin.class.php
index 13700fad..b60ccd5f 100644
--- a/kernel/abstract/plugin.class.php
+++ b/kernel/abstract/plugin.class.php
@@ -30,6 +30,8 @@ class Plugin {
 			'website'=>''
 		);
 		
+		$this->dbFields = array();
+
 		$reflector = new ReflectionClass(get_class($this));
 
 		// Directory name
@@ -140,12 +142,9 @@ class Plugin {
 		// Create plugin directory for databases and others files.
 		mkdir(PATH_PLUGINS_DATABASES.$this->directoryName, 0755, true);
 
-		if( !empty($this->dbFields) )
-		{
-			// DEBUG: NO ME GUSTA LLAMAR A UNA CLASE
-			$Tmp = new dbJSON($this->filenameDb);
-			$Tmp->set($this->dbFields);
-		}
+		// Create database
+		$Tmp = new dbJSON($this->filenameDb);
+		$Tmp->set($this->dbFields);
 
 		return true;
 	}
diff --git a/kernel/dblanguage.class.php b/kernel/dblanguage.class.php
index 22e87fbc..c1cdeeea 100644
--- a/kernel/dblanguage.class.php
+++ b/kernel/dblanguage.class.php
@@ -2,32 +2,75 @@
 
 class dbLanguage extends dbJSON
 {
-	public $en_US;
-	private $data;
+	public $data;
+	public $db;
 
 	function __construct($language)
 	{
 		$this->data = array();
+		$this->db = array();
 
 		// Default language en_US
 		$filename = PATH_LANGUAGES.'en_US.json';
 		if(file_exists($filename))
 		{
-			parent::__construct($filename, false);
-			$this->en_US = $this->db;
+			$Tmp = new dbJSON($filename, false);
+			$this->db += $Tmp->db;
 		}
 
 		// User language
 		$filename = PATH_LANGUAGES.$language.'.json';
 		if(file_exists($filename))
 		{
-			parent::__construct($filename, false);
-			$this->data = $this->db['language-data'];
+			$Tmp = new dbJSON($filename, false);
+			$this->db += $Tmp->db;
 		}
 
+		$this->data = $this->db['language-data'];
 		unset($this->db['language-data']);
 	}
 
+	// Return the translation, if the translation does'n exist then return the English translation.
+	public function get($string)
+	{
+		$key = Text::lowercase($string);
+		$key = Text::replace(' ', '-', $key);
+
+		if(isset($this->db[$key])) {
+			return $this->db[$key];
+		}
+
+		return '';
+	}
+
+	// Returns translation.
+	public function g($string)
+	{
+		return $this->get($string);
+	}
+
+	// Print translation.
+	public function p($string)
+	{
+		echo $this->get($string);
+	}
+
+	public function add($array)
+	{
+		$this->db += $array;
+	}
+
+	// Returns the item from plugin-data.
+	public function getData($key)
+	{
+		if(isset($this->data[$key])) {
+			return $this->data[$key];
+		}
+
+		return '';		
+	}
+
+	// Returns an array with all dictionaries.
 	public function getLanguageList()
 	{
 		$files = glob(PATH_LANGUAGES.'*.json');
@@ -45,33 +88,4 @@ class dbLanguage extends dbJSON
 		return $tmp;
 	}
 
-	// Return the translation, if the translation does'n exist then return the English translation.
-	public function get($string)
-	{
-		$key = Text::lowercase($string);
-		$key = Text::replace(' ', '-', $key);
-
-		if(isset($this->db[$key]))
-			return $this->db[$key];
-
-		// If the key is not translated then return the English translation.
-		return $this->en_US[$key];
-	}
-
-	public function g($string)
-	{
-		return $this->get($string);
-	}
-
-	// Print the translation.
-	public function p($string)
-	{
-		echo $this->get($string);
-	}
-
-	public function add($array)
-	{
-		$this->db += $array;
-	}
-
 }
\ No newline at end of file
diff --git a/languages/es_ES.json b/languages/es_AR.json
similarity index 80%
rename from languages/es_ES.json
rename to languages/es_AR.json
index 1f5a45ee..623f8e76 100644
--- a/languages/es_ES.json
+++ b/languages/es_AR.json
@@ -1,7 +1,7 @@
 {
 	"language-data":
 	{
-		"native": "Español (España)",
+		"native": "Español (Argentina)",
 		"english-name": "Spanish",
 		"last-update": "2015-06-28",
 		"author": "Diego",
diff --git a/plugins/opengraph/plugin.php b/plugins/opengraph/plugin.php
index b909b905..158c0ed8 100644
--- a/plugins/opengraph/plugin.php
+++ b/plugins/opengraph/plugin.php
@@ -2,13 +2,6 @@
 
 class pluginOpenGraph extends Plugin {
 
-	public function init()
-	{
-		$this->dbFields = array(
-			'test'=>''
-		);
-	}
-
 	public function onSiteHead()
 	{
 		global $Url, $Site;