diff --git a/admin/controllers/about.php b/admin/controllers/about.php
new file mode 100644
index 00000000..20c8e2fb
--- /dev/null
+++ b/admin/controllers/about.php
@@ -0,0 +1,26 @@
+<?php defined('BLUDIT') or die('Bludit CMS.');
+
+// ============================================================================
+// Check role
+// ============================================================================
+
+if($Login->role()!=='admin') {
+	Alert::set($Language->g('you-do-not-have-sufficient-permissions'));
+	Redirect::page('admin', 'dashboard');
+}
+
+// ============================================================================
+// Functions
+// ============================================================================
+
+// ============================================================================
+// Main before POST
+// ============================================================================
+
+// ============================================================================
+// POST Method
+// ============================================================================
+
+// ============================================================================
+// Main after POST
+// ============================================================================
\ No newline at end of file
diff --git a/admin/themes/default/index.php b/admin/themes/default/index.php
index 1acab5a0..4164a56d 100644
--- a/admin/themes/default/index.php
+++ b/admin/themes/default/index.php
@@ -63,11 +63,14 @@ $(document).ready(function() {
 			<ul class="uk-nav uk-nav-navbar">
 			<li><a href="<?php echo HTML_PATH_ADMIN_ROOT.'manage-posts' ?>"><i class="uk-icon-folder-o"></i> <?php $L->p('Posts') ?></a></li>
 			<li><a href="<?php echo HTML_PATH_ADMIN_ROOT.'manage-pages' ?>"><i class="uk-icon-folder-o"></i> <?php $L->p('Pages') ?></a></li>
+			<?php if($Login->role() == 'admin') { ?>
 			<li><a href="<?php echo HTML_PATH_ADMIN_ROOT.'users' ?>"><i class="uk-icon-users"></i> <?php $L->p('Users') ?></a></li>
+			<?php } ?>
 			</ul>
 		</div>
 	</li>
 
+	<?php if($Login->role() == 'admin') { ?>
 	<li class="uk-parent" data-uk-dropdown>
 		<a href="<?php echo HTML_PATH_ADMIN_ROOT.'settings-general' ?>"><i class="uk-icon-cog"></i> <?php $L->p('Settings') ?> ▾</a>
 		<div class="uk-dropdown uk-dropdown-navbar">
@@ -83,12 +86,14 @@ $(document).ready(function() {
 			</ul>
 		</div>
 	</li>
+	<?php } ?>
+
 	</ul>
 
 	<div class="uk-navbar-flip uk-hidden-small">
 	<ul class="uk-navbar-nav">
 	<li class="uk-parent" data-uk-dropdown>
-		<a href="<?php echo HTML_PATH_ADMIN_ROOT.'edit-user/'.$Login->username() ?>"><i class="uk-icon-user"></i> Admin ▾</a>
+		<a href="<?php echo HTML_PATH_ADMIN_ROOT.'edit-user/'.$Login->username() ?>"><i class="uk-icon-user"></i> <?php echo $Login->username() ?> ▾</a>
 		<div class="uk-dropdown uk-dropdown-navbar">
 			<ul class="uk-nav uk-nav-navbar">
 			<li><a href="<?php echo HTML_PATH_ADMIN_ROOT.'edit-user/'.$Login->username() ?>"><?php $L->p('Profile') ?></a></li>
@@ -115,6 +120,7 @@ $(document).ready(function() {
 	<li><a href="<?php echo HTML_PATH_ADMIN_ROOT.'new-page' ?>"><?php $L->p('New page') ?></a></li>
 	<li><a href="<?php echo HTML_PATH_ADMIN_ROOT.'manage-posts' ?>"><?php $L->p('Manage posts') ?></a></li>
 	<li><a href="<?php echo HTML_PATH_ADMIN_ROOT.'manage-pages' ?>"><?php $L->p('Manage pages') ?></a></li>
+	<?php if($Login->role() == 'admin') { ?>
 	<li><a href="<?php echo HTML_PATH_ADMIN_ROOT.'users' ?>"><?php $L->p('Manage users') ?></a></li>
 	<li><a href="<?php echo HTML_PATH_ADMIN_ROOT.'settings-general' ?>"><?php $L->p('General settings') ?></a></li>
 	<li><a href="<?php echo HTML_PATH_ADMIN_ROOT.'settings-advanced' ?>"><?php $L->p('Advanced settings') ?></a></li>
@@ -122,6 +128,7 @@ $(document).ready(function() {
 	<li><a href="<?php echo HTML_PATH_ADMIN_ROOT.'plugins' ?>"><?php $L->p('Plugins') ?></a></li>
 	<li><a href="<?php echo HTML_PATH_ADMIN_ROOT.'themes' ?>"><?php $L->p('Themes') ?></a></li>
 	<li><a href="<?php echo HTML_PATH_ADMIN_ROOT.'about' ?>"><?php $L->p('About') ?></a></li>
+	<?php } ?>
 	</ul>
 </div>
 </div>
diff --git a/admin/views/dashboard.php b/admin/views/dashboard.php
index 5527ab59..c602dbbf 100644
--- a/admin/views/dashboard.php
+++ b/admin/views/dashboard.php
@@ -32,6 +32,8 @@
 
 	<div class="uk-width-medium-1-3">
 
+		<?php if($Login->role() == 'admin') { ?>
+
 		<div class="uk-panel">
 		<h4><a href="<?php echo HTML_PATH_ADMIN_ROOT.'add-user' ?>"><i class="uk-icon-user-plus"></i> <?php $L->p('Add a new user') ?></a></h4>
 		<p><?php $L->p('Invite a friend to collaborate on your website') ?></p>
@@ -42,6 +44,15 @@
 		<p><?php $L->p('Change your language and region settings') ?></p>
 		</div>
 
+		<?php } else { ?>
+
+		<div class="uk-panel">
+		<h4><a href="<?php echo HTML_PATH_ADMIN_ROOT.'edit-user/'.$Login->username() ?>"><i class="uk-icon-user"></i> <?php $L->p('Profile') ?></a></h4>
+		<p><?php $L->p('View and edit your profile') ?></p>
+		</div>
+
+		<?php } ?>
+
 	</div>
 
 </div>
diff --git a/install.php b/install.php
index 91724f99..44c01f7e 100644
--- a/install.php
+++ b/install.php
@@ -60,7 +60,7 @@ if(MB_STRING)
 	mb_http_output(CHARSET);
 }
 
-// PHP Classes
+// --- PHP Classes ---
 include(PATH_HELPERS.'sanitize.class.php');
 include(PATH_HELPERS.'valid.class.php');
 include(PATH_HELPERS.'text.class.php');
@@ -69,6 +69,8 @@ include(PATH_KERNEL.'dblanguage.class.php');
 include(PATH_HELPERS.'log.class.php');
 include(PATH_HELPERS.'date.class.php');
 
+// --- LANGUAGE ---
+
 // Try to detect language from HTTP
 $explode = explode(',', $_SERVER['HTTP_ACCEPT_LANGUAGE']);
 $localeFromHTTP = empty($explode[0])?'en_US':str_replace('-', '_', $explode[0]);
@@ -79,19 +81,24 @@ if(isset($_GET['language'])) {
 
 $Language = new dbLanguage($localeFromHTTP);
 
-// Timezone
+// --- LOCALE ---
+
+setlocale(LC_ALL, $localeFromHTTP);
+
+// --- TIMEZONE ---
+
+// Check if timezone is defined in php.ini
 $iniDate = ini_get('date.timezone');
 if(empty($iniDate)) {
+	// Timezone not defined in php.ini, then UTC as default.
 	date_default_timezone_set('UTC');
 }
 
-// Locales
-setlocale(LC_ALL, $localeFromHTTP);
-
 // ============================================================================
 // FUNCTIONS
 // ============================================================================
 
+// Returns an array with all languages
 function getLanguageList()
 {
 	$files = glob(PATH_LANGUAGES.'*.json');
@@ -132,6 +139,7 @@ function checkSystem()
 		$phpModules = get_loaded_extensions();
 	}
 
+	// If the php version is less than 5.3, then don't check others requirements.
 	if(!version_compare(phpversion(), '5.3', '>='))
 	{
 		$errorText = 'Current PHP version '.phpversion().', you need > 5.3. (ERR_202)';
@@ -187,13 +195,15 @@ function checkSystem()
 	return $stdOut;
 }
 
+// Finish with the installation.
 function install($adminPassword, $email, $timezoneOffset)
 {
 	global $Language;
 
 	$stdOut = array();
 
-	$timezone = timezone_name_from_abbr("", $timezoneOffset, 0);
+	$timezone = timezone_name_from_abbr('', $timezoneOffset, 1);
+	if($timezone === false) { $timezone = timezone_name_from_abbr('', $timezoneOffset, 0); } // Workaround bug #44780
 
 	date_default_timezone_set($timezone);
 
@@ -408,6 +418,7 @@ Content:
 	return true;
 }
 
+// Check form's parameters and finish Bludit installation.
 function checkPOST($args)
 {
 	global $Language;
diff --git a/languages/en_US.json b/languages/en_US.json
index 412bb3a3..df456ee9 100644
--- a/languages/en_US.json
+++ b/languages/en_US.json
@@ -195,5 +195,6 @@
 	"edit-or-remove-your-blogs-posts": "Edit or remove your blog's posts.",
 	"general-settings": "General settings",
 	"advanced-settings": "Advanced settings",
-	"manage-users": "Manage users"
+	"manage-users": "Manage users",
+	"view-and-edit-your-profile": "View and edit your profile."
 }