diff -r 3ce7ecb6bc70 -r 2b0fafd71c1d src/main/scala/bootstrap/liftweb/Boot.scala
--- a/src/main/scala/bootstrap/liftweb/Boot.scala	Fri Apr 20 13:47:03 2012 +0200
+++ b/src/main/scala/bootstrap/liftweb/Boot.scala	Fri Apr 20 13:47:21 2012 +0200
@@ -63,6 +63,10 @@
       Html5Properties(r.userAgent) }
 
     ScreenRules.init()
+
+    /* Language */
+    LangSwitcher.init()
+    LiftRules.localeCalculator = { _ => CurLanguage.get }
   }
 }