diff --git a/src/Symfony/Bundle/FrameworkBundle/DependencyInjection/FrameworkExtension.php b/src/Symfony/Bundle/FrameworkBundle/DependencyInjection/FrameworkExtension.php
index 77f9fb0ef1..a07d67e511 100644
--- a/src/Symfony/Bundle/FrameworkBundle/DependencyInjection/FrameworkExtension.php
+++ b/src/Symfony/Bundle/FrameworkBundle/DependencyInjection/FrameworkExtension.php
@@ -60,9 +60,6 @@ class FrameworkExtension extends Extension
         // will be used and everything will still work as expected.
         $loader->load('translation.xml');
 
-        // Property access is used by both the Form and the Validator component
-        $loader->load('property_access.xml');
-
         $configuration = $this->getConfiguration($configs, $container);
         $config = $this->processConfiguration($configuration, $configs);
 
@@ -126,7 +123,7 @@ class FrameworkExtension extends Extension
         }
 
         $this->registerAnnotationsConfiguration($config['annotations'], $container, $loader);
-        $this->registerPropertyAccessConfiguration($config['property_access'], $container);
+        $this->registerPropertyAccessConfiguration($config['property_access'], $container, $loader);
 
         if (isset($config['serializer'])) {
             $this->registerSerializerConfiguration($config['serializer'], $container, $loader);
@@ -781,8 +778,14 @@ class FrameworkExtension extends Extension
         }
     }
 
-    private function registerPropertyAccessConfiguration(array $config, ContainerBuilder $container)
+    private function registerPropertyAccessConfiguration(array $config, ContainerBuilder $container, XmlFileLoader $loader)
     {
+        if (!class_exists('Symfony\Component\PropertyAccess\PropertyAccessor')) {
+            return;
+        }
+
+        $loader->load('property_access.xml');
+
         $container
             ->getDefinition('property_accessor')
             ->replaceArgument(0, $config['magic_call'])
@@ -813,6 +816,11 @@ class FrameworkExtension extends Extension
         $loader->load('serializer.xml');
         $chainLoader = $container->getDefinition('serializer.mapping.chain_loader');
 
+        if (!class_exists('Symfony\Component\PropertyAccess\PropertyAccessor')) {
+            $container->removeAlias('serializer.property_accessor');
+            $container->removeDefinition('serializer.normalizer.object');
+        }
+
         $serializerLoaders = array();
         if (isset($config['enable_annotations']) && $config['enable_annotations']) {
             $annotationLoader = new Definition(
diff --git a/src/Symfony/Component/Validator/Resources/translations/validators.lb.xlf b/src/Symfony/Component/Validator/Resources/translations/validators.lb.xlf
index d631797018..668b2a631e 100644
--- a/src/Symfony/Component/Validator/Resources/translations/validators.lb.xlf
+++ b/src/Symfony/Component/Validator/Resources/translations/validators.lb.xlf
@@ -140,7 +140,7 @@
             </trans-unit>
             <trans-unit id="38">
                 <source>This value is not a valid language.</source>
-                <target>Dëse Wäert aentsprécht kenger gëlteger Sprooch.</target>
+                <target>Dëse Wäert entsprécht kenger gëlteger Sprooch.</target>
             </trans-unit>
             <trans-unit id="39">
                 <source>This value is not a valid locale.</source>
@@ -180,7 +180,7 @@
             </trans-unit>
             <trans-unit id="48">
                 <source>This value should have exactly {{ limit }} character.|This value should have exactly {{ limit }} characters.</source>
-                <target>Dëse Wäert sollt exactly {{ limit }} Buschtaf hunn.|Dëse Wäert sollt exakt {{ limit }} Buschtawen hunn.</target>
+                <target>Dëse Wäert sollt exakt {{ limit }} Buschtaf hunn.|Dëse Wäert sollt exakt {{ limit }} Buschtawen hunn.</target>
             </trans-unit>
             <trans-unit id="49">
                 <source>The file was only partially uploaded.</source>
@@ -192,7 +192,7 @@
             </trans-unit>
             <trans-unit id="51">
                 <source>No temporary folder was configured in php.ini.</source>
-                <target>Et gouf keen temporären Dossier an der php.ini konfiguréiert.</target>
+                <target>Et gouf keen temporären Dossier an der php.ini konfiguréiert oder den temporären Dossier existéiert net.</target>
             </trans-unit>
             <trans-unit id="52">
                 <source>Cannot write temporary file to disk.</source>
@@ -304,7 +304,7 @@
             </trans-unit>
             <trans-unit id="79">
                 <source>The host could not be resolved.</source>
-                <target>Den Domain-Numm konnt net opgeléist ginn.</target>
+                <target>Den Host-Numm konnt net opgeléist ginn.</target>
             </trans-unit>
             <trans-unit id="80">
                 <source>This value does not match the expected {{ charset }} charset.</source>