bugs fixed for plugins. .. and also css fixed

app/assets/javascripts/desktop/orbitdesktop.js

@@ -262,7 +262,7 @@ var orbitDesktop = function(dom){
               window.o[o.data_method][callback_method](responseText,statusText,xhr,$form);
             }
           }
-          if(notification != "")
+          if(typeof notification == "string")
               o.notify(notification,"success");
         },
         error:function(){