diff --git a/INSTALL b/INSTALL
index 5fc4c36..622d081 100644
--- a/INSTALL
+++ b/INSTALL
@@ -1,6 +1,6 @@
 #curl -u hb_client_2862_1:j2CbCM8H -H 'Accept: application/json' -H 'Content-type: application/json' http://c1.lon2.dediserve.com/virtual_machines.xml
 
-apt-get install git python-virtualenv postgresql postgresql-client postgresql-client-common postgresql-dev-all rabbitmq-server libsndfile1-dev libpng++-dev libpng12-dev libboost-program-options-dev libjpeg-dev python-dev
+apt-get install git python-virtualenv postgresql-common libsndfile1-dev libpng++-dev libpng12-dev libboost-program-options-dev libjpeg-dev python-dev
 
 virtualenv env
 source env/bin/activate
diff --git a/requirements.txt b/requirements.txt
index abc7b42..480d136 100755
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,11 +1,11 @@
 Django==1.6.1
-PIL>=1.1.7
+#PIL>=1.1.7 #install PIL manually
 south
 beautifulsoup4>=4.1.1
 decorator>=3.3.3
 django-allauth>=0.7.0
 django-annoying>=0.7.6
-django-celery>=3.0.4
+django-celery
 django-gravatar2>=1.0.6
 django-socialauth>=0.1.2c
 django-tastypie>=0.9.11
@@ -19,9 +19,11 @@ git+git://github.com/hpoul/sct-communitytools.git#django-sct
 git+git://github.com/jefftriplett/django-podcast.git#django-podcast
 git+git://github.com/etianen/django-require.git#django-require
 git+git://github.com/spookylukey/django-paypal.git#django-paypal
+git+git://github.com/llazzaro/django-scheduler.git#django-scheduler
 django-templated-email
 django-grappelli
 humanize
+mandrill
 django-debug-toolbar
 sorl-thumbnail
 django_extensions
diff --git a/spa/audio.py b/spa/audio.py
index f0b9ba3..f84799e 100755
--- a/spa/audio.py
+++ b/spa/audio.py
@@ -40,7 +40,7 @@ def download(request, mix_id):
                 response = HttpResponse(FileWrapper(open(audio_file)),
                                         content_type=mimetypes.guess_type(audio_file)[0])
                 response['Content-Length'] = os.path.getsize(audio_file)
-                response['Content-Disposition'] = "attachment; filename=Deep South Sounds - %s%s" % (
+                response['Content-Disposition'] = "attachment; filename=\"Deep South Sounds - %s%s\"" % (
                     mix.title, extension)
                 return response
             else:
@@ -49,7 +49,7 @@ def download(request, mix_id):
     except Exception, ex:
         print ex
 
-    return Http404("Mix not found")
+    raise Http404("Mix not found")
 
 
 def start_streaming(request, mix_id):
diff --git a/spa/models/show.py b/spa/models/show.py
index 576f90c..1650cec 100644
--- a/spa/models/show.py
+++ b/spa/models/show.py
@@ -13,6 +13,7 @@ class Show(Event):
         """
             throw an exception if event overlaps with another event
         """
+        import ipdb; ipdb.set_trace()
         overlaps = Show.objects.filter(
             Q(start__gte=self.start, end__lte=self.start) |
             Q(start__gte=self.end, end__lte=self.end)
@@ -20,4 +21,4 @@ class Show(Event):
         if len(overlaps) != 0:
             raise ShowOverlapException()
 
-        return super(Show, self).save(force_insert, force_update, using, update_fields)
\ No newline at end of file
+        return super(Show, self).save(force_insert, force_update, using, update_fields)