Fix issue #1842

dist/js/demo.js

@@ -13,10 +13,15 @@ $(function () {
 
     $('[data-toggle="control-sidebar"]').controlSidebar()
     $('[data-toggle="push-menu"]').pushMenu()
-
     var $pushMenu = $('[data-toggle="push-menu"]').data('lte.pushmenu')
     var $controlSidebar = $('[data-toggle="control-sidebar"]').data('lte.controlsidebar')
     var $layout = $('body').data('lte.layout')
+    $(window).on('load', function() {
+        // Reinitialize variables on load
+        $pushMenu = $('[data-toggle="push-menu"]').data('lte.pushmenu')
+        $controlSidebar = $('[data-toggle="control-sidebar"]').data('lte.controlsidebar')
+        $layout = $('body').data('lte.layout')
+    })
 
     /**
      * List of all the available skins