diff --git a/classes/ProductSale.php b/classes/ProductSale.php
index 921f9d7b8..d264a1ef9 100644
--- a/classes/ProductSale.php
+++ b/classes/ProductSale.php
@@ -71,7 +71,11 @@ class ProductSaleCore
 		$groups = FrontController::getCurrentCustomerGroups();
 		$sql_groups = (count($groups) ? 'IN ('.implode(',', $groups).')' : '= 1');
 		$interval = Validate::isUnsignedInt(Configuration::get('PS_NB_DAYS_NEW_PRODUCT')) ? Configuration::get('PS_NB_DAYS_NEW_PRODUCT') : 20;
-
+		
+		$prefix = '';
+		if ($order_by == 'date_add')
+			$prefix = 'p.';
+		
 		$sql = 'SELECT p.*, product_shop.*, stock.out_of_stock, IFNULL(stock.quantity, 0) as quantity,
 					pl.`description`, pl.`description_short`, pl.`link_rewrite`, pl.`meta_description`,
 					pl.`meta_keywords`, pl.`meta_title`, pl.`name`,
@@ -104,7 +108,7 @@ class ProductSaleCore
 						WHERE cg.`id_group` '.$sql_groups.'
 					)
 				GROUP BY product_shop.id_product
-				ORDER BY `'.pSQL($order_by).'` '.pSQL($order_way).'
+				ORDER BY '.$prefix.'`'.pSQL($order_by).'` '.pSQL($order_way).'
 				LIMIT '.(int)($page_number * $nb_products).', '.(int)$nb_products;
 
 		$result = Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS($sql);
diff --git a/install-dev/classes/session.php b/install-dev/classes/session.php
index 3002ca3d6..67bbcf9ab 100644
--- a/install-dev/classes/session.php
+++ b/install-dev/classes/session.php
@@ -43,13 +43,17 @@ class InstallSession
 	public function __construct()
 	{
 		session_name('install_'.md5(__PS_BASE_URI__));
-		if (!session_start()
+		if (!($session_started = session_start())
 			|| (!isset($_SESSION['session_mode']) && (isset($_POST['submitNext']) || isset($_POST['submitPrevious']) || isset($_POST['language']))))
 		{
 			InstallSession::$_cookie_mode = true;
 			InstallSession::$_cookie = new Cookie('ps_install', null, time() + 7200, null, true);
 		}
-		$_SESSION['session_mode'] = 'session';
+		if ($session_started && !isset($_SESSION['session_mode']))
+		{
+			$_SESSION['session_mode'] = 'session';
+			session_write_close();
+		}
 	}
 
 	public function clean()
diff --git a/install-dev/theme/view.css b/install-dev/theme/view.css
index 3ecd4f8e8..e9c96d71f 100644
--- a/install-dev/theme/view.css
+++ b/install-dev/theme/view.css
@@ -43,12 +43,11 @@ a {cursor:pointer;}
 	width:990px;
 	background :#fff;
 }
-	#header {
-		padding:6px 16px 16px 16px;
-		height:68px;/* 90 */
-		background:#394049;
-	}
-
+#header {
+	padding:6px 16px 16px 16px;
+	height:50px;
+	background:#394049;
+}
 #loaderSpace{
 		display:none;
 		z-index: 100;
@@ -77,7 +76,7 @@ div#leftpannel{
 	div#sheets {
 		float:left;
 		margin-top:65px;
-		min-height:400px;
+		min-height:360px;
 		width:700px;
 		background-color:#fff;
 }
@@ -93,7 +92,7 @@ div#leftpannel{
 	div#buttons{
 		clear:both;
 		margin:0 0 0 295px;
-		height:70px;
+		height:60px;
 		width:650px;
 }
 	* html div#buttons {
@@ -407,7 +406,7 @@ ul#footer a:link, ul#footer a:active, ul#footer a:visited {
 }
 	.sheet .contentTitle {
 		position:absolute;
-		top:90px;
+		top:72px;
 		left:0;
 		padding:15px 25px 10px 38px;
 		height:28px;/* 53 */
diff --git a/install-dev/theme/views/header.phtml b/install-dev/theme/views/header.phtml
index 43119205f..b80b0d469 100644
--- a/install-dev/theme/views/header.phtml
+++ b/install-dev/theme/views/header.phtml
@@ -39,11 +39,13 @@
 		<li class="lnk_forum"><a href="<?php echo $this->getSupportLink() ?>" target="_blank"><?php echo $this->l('Support') ?></a></li>
 		<li class="lnk_forum"><a href="<?php echo $this->getDocumentationLink() ?>" target="_blank"><?php echo $this->l('Documentation') ?></a></li>
 		<li class="lnk_blog last"><a href="<?php echo $this->getBlogLink() ?>" target="_blank"><?php echo $this->l('Blog') ?></a></li>
+		<!--
 		<?php if ($this->getPhone()): ?>
 			<li id="phone_block" class="last">
 				<div><span><?php echo $this->l('Contact us!') ?></span><br /><?php echo $this->getPhone() ?></div>
 			</li>
 		<?php endif; ?>
+		-->
 	</ul>
 
 	<div id="PrestaShopLogo">PrestaShop</div>
@@ -69,6 +71,12 @@
 			<?php endif; ?>
 		<?php endforeach; ?>
 	</ol>
+	<?php if (@fsockopen('api.prestashop.com', 80, $errno, $errst, 3)): ?>
+		<iframe scrolling="no" style="height:200px;width:160px;border:none;margin-top:20px"
+			src="https://api.prestashop.com/iframe/install.php?step=<?php echo $this->step ?>&lang=<?php echo $this->language->getLanguageIso() ?>&country=<?php echo $this->session->shop_country ?>">
+			<p><?php echo $this->l('Contact us!') ?><br /><?php echo $this->getPhone() ?></p>
+		</iframe>
+	<?php endif; ?>
 </div>
 
 <!-- Page content -->
@@ -85,5 +93,5 @@
 		</ul>
 	</div>
 	<noscript>
-		<h3 class="errorBlock" style="margin-bottom:10px"><?php echo $this->l('To install PrestaShop, you need to have JavaScript enabled in your browser.') ?></h3>
+		<h3 class="errorBlock" style="margin-bottom:10px"><?php echo $this->l('To install PrestaShop, you need to have JavaScript enabled in your browser.') ?> <a href="<?php echo $this->l('http://doc.prestashop.com/display/PS15/What+you+need+to+get+started#HowtoenableJavaScript-HowtoenableJavaScript') ?>" target="_blank"><img src="theme/img/help.png" /></a></h3>
 	</noscript>
\ No newline at end of file
diff --git a/install-dev/theme/views/license.phtml b/install-dev/theme/views/license.phtml
index f14f00220..e71c76635 100644
--- a/install-dev/theme/views/license.phtml
+++ b/install-dev/theme/views/license.phtml
@@ -10,9 +10,11 @@
 <div>
 	<input type="checkbox" id="set_license" class="required" name="licence_agrement" value="1" style="vertical-align: middle;float:left" <?php if ($this->session->licence_agrement): ?>checked="checked"<?php endif; ?> />
 	<div style="float:left;width:600px;margin-left:8px"><label for="set_license"><strong><?php echo $this->l('I agree to the above terms and conditions.') ?></strong></label></div>
+	<!--
 	<br />
 	<input type="checkbox" id="configuration_agrement" name="configuration_agrement" value="1" style="vertical-align: middle;float:left" <?php if ($this->session->configuration_agrement): ?>checked="checked"<?php endif; ?> />
 	<div style="float:left;width:600px;margin-left:8px"><label for="configuration_agrement"><strong><?php echo $this->l('I agree to participate in improving the solution by sending anonymous information about my configuration.') ?></strong></label></div>
+	-->
 </div>
 
 <?php $this->displayTemplate('footer') ?>
\ No newline at end of file