diff --git a/ajax/jocy/configure.zcml b/ajax/configure-jocy.zcml
similarity index 100%
rename from ajax/jocy/configure.zcml
rename to ajax/configure-jocy.zcml
diff --git a/browser/configure.zcml b/browser/configure.zcml
index 6caa943..3500383 100644
--- a/browser/configure.zcml
+++ b/browser/configure.zcml
@@ -7,7 +7,6 @@
    >
 
   <resourceDirectory name="cybertools.icons" directory="icons" />
-  <resourceDirectory name="cybertools.jocy" directory="jocy" />
 
   <menuItem
         for="*"
diff --git a/browser/jocy/data.js b/browser/jocy/data.js
deleted file mode 100644
index 8deb027..0000000
--- a/browser/jocy/data.js
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
- * Copyright (c) 2008 Helmut Merz helmutm@cy55.de
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-
-/*
- *
- * $Id$
- *
- */
-
-dojo.provide('jocy.data');
-
-dojo.declare('jocy.data.GridData', null, {
-    info: 'Hello World!',
-    constructor: function(){
-        this.info = 'Hello World!';
-    }
-});
-
diff --git a/browser/loops/configure.zcml b/browser/loops/configure.zcml
index 6745f31..a16ecbc 100644
--- a/browser/loops/configure.zcml
+++ b/browser/loops/configure.zcml
@@ -70,4 +70,20 @@
 
   </zope:localUtility>
 
+  <!-- error views -->
+
+  <page for="zope.interface.common.interfaces.IException"
+        name="index.html"
+        template="systemerror.pt"
+        class="zope.app.exception.systemerror.SystemErrorView"
+        permission="zope.Public"
+        layer="cybertools.browser.loops.Loops" />
+
+  <page for="zope.publisher.interfaces.INotFound"
+        name="index.html"
+        permission="zope.Public"
+        template="notfound.pt"
+        class="zope.app.exception.browser.notfound.NotFound"
+        layer="cybertools.browser.loops.Loops" />
+
 </configure>
diff --git a/pyscript/interfaces.py b/pyscript/interfaces.py
index 87a9590..33c093d 100644
--- a/pyscript/interfaces.py
+++ b/pyscript/interfaces.py
@@ -26,7 +26,9 @@ from zope.interface import Interface
 from zope import schema
 from zope.app.container.constraints import contains
 from zope.app.container.interfaces import IContainer
-from zope.app.i18n import ZopeMessageFactory as _
+from zope.i18nmessageid import MessageFactory
+
+_ = MessageFactory('cybertools.pyscript')
 
 
 class IPythonScript(Interface):