diff --git a/pandora/item/models.py b/pandora/item/models.py
index 6133a976..5bc60557 100644
--- a/pandora/item/models.py
+++ b/pandora/item/models.py
@@ -1041,6 +1041,10 @@ class Item(models.Model):
         if streams.count() > 1:
             timelines = [s.timeline_prefix for s in self.streams()]
             join_timelines(timelines, self.timeline_prefix)
+        else:
+            #remove joined timeline if it was created at some point
+            for f in glob(os.path.join(settings.MEDIA_ROOT, self.path(), 'timeline*.png')):
+                os.unlink(f)
 
     def make_poster(self, force=False):
         ox.makedirs(os.path.join(settings.MEDIA_ROOT,self.path()))
diff --git a/pandora/itemlist/models.py b/pandora/itemlist/models.py
index 837efce0..3c8d950e 100644
--- a/pandora/itemlist/models.py
+++ b/pandora/itemlist/models.py
@@ -91,8 +91,11 @@ class List(models.Model):
         return self.user == user or self.status in ('public', 'featured')
 
     def editable(self, user):
-        #FIXME: make permissions work
-        if self.user == user or user.is_staff:
+        if user.is_anonymous():
+            return False
+        if self.user == user or \
+           user.is_staff or \
+           user.get_profile().capability('canEditFeaturedLists') == True:
             return True
         return False