diff --git a/pandora/item/views.py b/pandora/item/views.py
index 62c6b21a..9fbd39cb 100644
--- a/pandora/item/views.py
+++ b/pandora/item/views.py
@@ -948,9 +948,11 @@ def timeline(request, id, size, position=-1, format='jpg', mode=None):
     if not item.access(request.user):
         return HttpResponseForbidden()
 
+    modes = [t['id'] for t in settings.CONFIG['timelines']]
     if not mode:
         mode = 'antialias'
-    modes = [t['id'] for t in settings.CONFIG['timelines']]
+        if mode not in modes:
+            mode = modes[0]
     if mode not in modes:
         raise Http404
     modes.pop(modes.index(mode))
diff --git a/static/js/documentInfoView.js b/static/js/documentInfoView.js
index bb69563e..f8ebe333 100644
--- a/static/js/documentInfoView.js
+++ b/static/js/documentInfoView.js
@@ -559,6 +559,7 @@ pandora.ui.documentInfoView = function(data, isMixed) {
                     $('<span>').html(formatKey(key)).appendTo($element);
                     Ox.EditableContent({
                             clickLink: pandora.clickLink,
+                            editable: canEdit,
                             format: function(value) {
                                 return formatValue(key, value);
                             },