diff --git a/horizon/base.py b/horizon/base.py
index ca5433ba3..3a778531d 100644
--- a/horizon/base.py
+++ b/horizon/base.py
@@ -49,6 +49,9 @@ HORIZON_CONFIG = {
     # Name of a default dashboard; defaults to first alphabetically if None
     'default_dashboard': None,
     'user_home': None,
+    'exceptions': {'unauthorized': [],
+                   'not_found': [],
+                   'recoverable': []}
 }
 
 
diff --git a/horizon/exceptions.py b/horizon/exceptions.py
index cc1c93d04..8e27da74f 100644
--- a/horizon/exceptions.py
+++ b/horizon/exceptions.py
@@ -21,6 +21,7 @@ Exceptions raised by the Horizon code and the machinery for handling them.
 import logging
 import sys
 
+from django.conf import settings
 from django.contrib import messages
 from django.utils.translation import ugettext as _
 from cloudfiles import errors as swiftclient
@@ -107,6 +108,10 @@ class HandledException(HorizonException):
         self.wrapped = wrapped
 
 
+HORIZON_CONFIG = getattr(settings, "HORIZON_CONFIG", {})
+EXCEPTION_CONFIG = HORIZON_CONFIG.get("exceptions", {})
+
+
 UNAUTHORIZED = (keystoneclient.Unauthorized,
                 keystoneclient.Forbidden,
                 novaclient.Unauthorized,
@@ -115,12 +120,15 @@ UNAUTHORIZED = (keystoneclient.Unauthorized,
                 glanceclient.NotAuthorized,
                 swiftclient.AuthenticationFailed,
                 swiftclient.AuthenticationError)
+UNAUTHORIZED += tuple(EXCEPTION_CONFIG.get('unauthorized', []))
 
 NOT_FOUND = (keystoneclient.NotFound,
              novaclient.NotFound,
              glanceclient.NotFound,
              swiftclient.NoSuchContainer,
              swiftclient.NoSuchObject)
+NOT_FOUND += tuple(EXCEPTION_CONFIG.get('not_found', []))
+
 
 # NOTE(gabriel): This is very broad, and may need to be dialed in.
 RECOVERABLE = (keystoneclient.ClientException,
@@ -128,6 +136,7 @@ RECOVERABLE = (keystoneclient.ClientException,
                glanceclient.GlanceException,
                swiftclient.Error,
                AlreadyExists)
+RECOVERABLE += tuple(EXCEPTION_CONFIG.get('recoverable', []))
 
 
 def handle(request, message=None, redirect=None, ignore=False, escalate=False):
diff --git a/horizon/templates/horizon/_nav_list.html b/horizon/templates/horizon/_nav_list.html
index dff8dcfaa..a56a5d2fb 100644
--- a/horizon/templates/horizon/_nav_list.html
+++ b/horizon/templates/horizon/_nav_list.html
@@ -1,9 +1,13 @@
-{% load horizon %}
-{% for component in components %}
+{% load horizon i18n %}
+<h1 class="brand clearfix"><a href="{% url horizon:user_home %}">{% trans "OpenStack Dashboard" %}</a></h1>
+<div class='clearfix'>
+  <ul class="nav nav-tabs">
+    {% for component in components %}
     {% if user|can_haz:component %}
         <li{% if current == component.slug %} class="active"{% endif %}>
             <a href="{{ component.get_absolute_url }}" tabindex='1'>{{ component.name }}</a>
         </li>
     {% endif %}
-{% endfor %}
-
+  {% endfor %}
+  </ul>
+</div>
diff --git a/horizon/templates/horizon/common/_data_table.html b/horizon/templates/horizon/common/_data_table.html
index 74793ae85..cd6ce439a 100644
--- a/horizon/templates/horizon/common/_data_table.html
+++ b/horizon/templates/horizon/common/_data_table.html
@@ -1,37 +1,39 @@
-<form action="{{ table.get_absolute_url }}" method="POST">{% csrf_token %}
-<div class='table_header'>
-  <h3 class='table_title'>{{ table }}</h3>
-  {{ table.render_table_actions }}
-</div>
-{% with columns=table.get_columns rows=table.get_rows %}
-<table id="{{ table.name }}" class="table table-bordered table-striped">
-  <thead>
-    <tr>
-      {% for column in columns %}
-        <th class="{{ column.get_classes }}">{{ column }}</th>
-      {% endfor %}
+<div class="table_wrapper">
+  <form action="{{ table.get_absolute_url }}" method="POST">{% csrf_token %}
+  <div class='table_header'>
+    <h3 class='table_title'>{{ table }}</h3>
+    {{ table.render_table_actions }}
+  </div>
+  {% with columns=table.get_columns rows=table.get_rows %}
+  <table id="{{ table.name }}" class="table table-bordered table-striped">
+    <thead>
+      <tr>
+        {% for column in columns %}
+          <th class="{{ column.get_classes }}">{{ column }}</th>
+        {% endfor %}
+      </tr>
+    </thead>
+    <tbody>
+    {% for row in rows %}
+      {{ row.render }}
+    {% empty %}
+    <tr class="{% cycle 'odd' 'even' %} empty">
+      <td colspan="{{ table.get_columns|length }}">{{ table.get_empty_message }}</td>
     </tr>
-  </thead>
-  <tbody>
-  {% for row in rows %}
-    {{ row.render }}
-  {% empty %}
-  <tr class="{% cycle 'odd' 'even' %} empty">
-    <td colspan="{{ table.get_columns|length }}">{{ table.get_empty_message }}</td>
-  </tr>
-  {% endfor %}
-  </tbody>
-  <tfoot>
-    <tr>
-      <td colspan="{{ table.get_columns|length }}">
-        <span>Displaying {{ rows|length }} item{{ rows|pluralize }}</span>
-        {% if table.has_more_data %}
-        <span class="spacer">|</span>
-        <a href="?marker={{ table.get_marker }}">More&nbsp;&raquo;</a>
-        {% endif %}
+    {% endfor %}
+    </tbody>
+    <tfoot>
+      <tr>
+        <td colspan="{{ table.get_columns|length }}">
+          <span>Displaying {{ rows|length }} item{{ rows|pluralize }}</span>
+          {% if table.has_more_data %}
+          <span class="spacer">|</span>
+          <a href="?marker={{ table.get_marker }}">More&nbsp;&raquo;</a>
+          {% endif %}
+        </td>
       </td>
-    </td>
-  </tfoot>
-</table>
-{% endwith %}
-</form>
+    </tfoot>
+  </table>
+  {% endwith %}
+  </form>
+</div>
diff --git a/horizon/templates/horizon/common/_sidebar.html b/horizon/templates/horizon/common/_sidebar.html
index ce6049711..dbd448289 100644
--- a/horizon/templates/horizon/common/_sidebar.html
+++ b/horizon/templates/horizon/common/_sidebar.html
@@ -1,12 +1,7 @@
 {% load horizon i18n %}
 
 <div class='sidebar'>
-  <h1 class="brand clearfix"><a href="{% url horizon:user_home %}">{% trans "OpenStack Dashboard" %}</a></h1>
-  <div class='clearfix'>
-    <ul class="nav nav-tabs">
-      {% horizon_main_nav %}
-    </ul>
-  </div>
+  {% horizon_main_nav %}
 
   {% if request.horizon.dashboard.supports_tenants %}
   <div id="tenant_switcher" class="dropdown switcher_bar" tabindex='1'>