Fix freeze effect after typing a wrong password in login/register

www/common/common-interface.js

@@ -484,7 +484,7 @@ define([
             stopListening(listener);
             cb();
         });
-        listener = listenForKeys(close, close);
+        listener = listenForKeys(close, close, frame);
         var $ok = $(ok).click(close);
 
         document.body.appendChild(frame);

www/login/main.js

@@ -48,7 +48,7 @@ define([
         var $passwd = $('#password')
         // background loading of login assets
         // enter key while on password field clicks signup
-        .on('keyup', function (e) {
+        .on('keydown', function (e) {
             if (e.which !== 13) { return; } // enter
             $('button.login').click();
         });