diff --git a/modules/attilasub/pages.py b/modules/attilasub/pages.py
index 72d0d304..d7b9b2dc 100644
--- a/modules/attilasub/pages.py
+++ b/modules/attilasub/pages.py
@@ -18,17 +18,9 @@
 # along with weboob. If not, see <http://www.gnu.org/licenses/>.
 
 
-try:
-    from urlparse import parse_qs
-except ImportError:
-    from cgi import parse_qs  # NOQA
-
-from urlparse import urlsplit
-
 from weboob.capabilities.subtitle import Subtitle
 from weboob.capabilities.base import NotAvailable
 from weboob.tools.browser import BasePage
-from weboob.tools.misc import get_bytes_size
 
 
 __all__ = ['SubtitlesPage','SearchPage']
diff --git a/modules/attilasub/test.py b/modules/attilasub/test.py
index 702ffc31..aecb4b3c 100644
--- a/modules/attilasub/test.py
+++ b/modules/attilasub/test.py
@@ -18,7 +18,6 @@
 # along with weboob. If not, see <http://www.gnu.org/licenses/>.
 
 from weboob.tools.test import BackendTest
-from weboob.capabilities.base import NotLoaded
 
 import urllib
 from random import choice
diff --git a/modules/btmon/backend.py b/modules/btmon/backend.py
index 4641fce2..8e583034 100644
--- a/modules/btmon/backend.py
+++ b/modules/btmon/backend.py
@@ -24,7 +24,7 @@ from .browser import BtmonBrowser
 
 from urllib import quote_plus
 
-__all__ = ['KickassBackend']
+__all__ = ['BtmonBackend']
 
 
 class BtmonBackend(BaseBackend, ICapTorrent):
diff --git a/modules/btmon/pages.py b/modules/btmon/pages.py
index 9c83b5d2..072874ea 100644
--- a/modules/btmon/pages.py
+++ b/modules/btmon/pages.py
@@ -18,12 +18,6 @@
 # along with weboob. If not, see <http://www.gnu.org/licenses/>.
 
 
-try:
-    from urlparse import parse_qs
-except ImportError:
-    from cgi import parse_qs  # NOQA
-
-from urlparse import urlsplit
 import string
 
 from weboob.capabilities.torrent import Torrent
diff --git a/modules/opensubtitles/pages.py b/modules/opensubtitles/pages.py
index 4e1a878f..e3a41de2 100644
--- a/modules/opensubtitles/pages.py
+++ b/modules/opensubtitles/pages.py
@@ -1,6 +1,6 @@
 # -*- coding: utf-8 -*-
 
-# Copyright(C) 2010-2012 Julien Veyssier
+# Copyright(C) 2013 Julien Veyssier
 #
 # This file is part of weboob.
 #
@@ -18,17 +18,9 @@
 # along with weboob. If not, see <http://www.gnu.org/licenses/>.
 
 
-try:
-    from urlparse import parse_qs
-except ImportError:
-    from cgi import parse_qs  # NOQA
-
-from urlparse import urlsplit
-
 from weboob.capabilities.subtitle import Subtitle
 from weboob.capabilities.base import NotAvailable
 from weboob.tools.browser import BasePage
-from weboob.tools.misc import get_bytes_size
 
 
 __all__ = ['SubtitlesPage','SubtitlePage','SearchPage']
@@ -84,14 +76,13 @@ class SubtitlesPage(BasePage):
             # why following line doesn't work all the time (for example 'search fr sopranos guy walks' ?
             #for line in self.parser.select(table,'tr'):
             for line in table.getiterator('tr'):
-                # some lines are useless, specially ads
+                # some tr are useless, specially ads
                 if line.attrib.get('id','').startswith('name'):
                     yield self.get_subtitle_from_line(line)
 
     def get_subtitle_from_line(self,line):
         cells = self.parser.select(line,'td')
         if len(cells) > 0:
-            first_cell = cells[0]
             links = self.parser.select(line,'a')
             a = links[0]
             urldetail = a.attrib.get('href','')
@@ -136,6 +127,7 @@ class SubtitlePage(BasePage):
     """ Page which contains a single subtitle for a movie
     """
     def get_subtitle(self):
+        desc = NotAvailable
         father = self.parser.select(self.document.getroot(),'a#app_link',1).getparent()
         a = self.parser.select(father,'a')[1]
         id = a.attrib.get('href','').split('/')[-1]
diff --git a/modules/opensubtitles/test.py b/modules/opensubtitles/test.py
index 6edb0026..b472bd51 100644
--- a/modules/opensubtitles/test.py
+++ b/modules/opensubtitles/test.py
@@ -18,7 +18,6 @@
 # along with weboob. If not, see <http://www.gnu.org/licenses/>.
 
 from weboob.tools.test import BackendTest
-from weboob.capabilities.base import NotLoaded
 
 import urllib
 from random import choice
diff --git a/modules/tvsubtitles/browser.py b/modules/tvsubtitles/browser.py
index fb7eefde..e28476ea 100644
--- a/modules/tvsubtitles/browser.py
+++ b/modules/tvsubtitles/browser.py
@@ -23,7 +23,7 @@ from weboob.tools.browser import BaseBrowser
 from .pages import SeriePage, SearchPage, SeasonPage,HomePage
 
 
-__all__ = ['OpensubtitlesBrowser']
+__all__ = ['TvsubtitlesBrowser']
 
 LANGUAGE_LIST = ['en','es','fr','de','br','ru','ua','it','gr',
                  'ar','hu','pl','tr','nl','pt','sv','da','fi',
diff --git a/modules/tvsubtitles/pages.py b/modules/tvsubtitles/pages.py
index 7d2bb138..0e680692 100644
--- a/modules/tvsubtitles/pages.py
+++ b/modules/tvsubtitles/pages.py
@@ -18,17 +18,8 @@
 # along with weboob. If not, see <http://www.gnu.org/licenses/>.
 
 
-try:
-    from urlparse import parse_qs
-except ImportError:
-    from cgi import parse_qs  # NOQA
-
-from urlparse import urlsplit
-
 from weboob.capabilities.subtitle import Subtitle
-from weboob.capabilities.base import NotAvailable
 from weboob.tools.browser import BasePage
-from weboob.tools.misc import get_bytes_size
 
 
 __all__ = ['HomePage','SearchPage','SeriePage','SeasonPage']
diff --git a/modules/tvsubtitles/test.py b/modules/tvsubtitles/test.py
index ef14f2ba..37d19dda 100644
--- a/modules/tvsubtitles/test.py
+++ b/modules/tvsubtitles/test.py
@@ -18,7 +18,6 @@
 # along with weboob. If not, see <http://www.gnu.org/licenses/>.
 
 from weboob.tools.test import BackendTest
-from weboob.capabilities.base import NotLoaded
 
 import urllib
 from random import choice
diff --git a/weboob/capabilities/subtitle.py b/weboob/capabilities/subtitle.py
index 1697b966..3e270e6d 100644
--- a/weboob/capabilities/subtitle.py
+++ b/weboob/capabilities/subtitle.py
@@ -18,8 +18,7 @@
 # along with weboob. If not, see <http://www.gnu.org/licenses/>.
 
 
-from .base import IBaseCap, CapBaseObject, Field, StringField, FloatField, \
-                  DateField, IntField, UserError
+from .base import IBaseCap, CapBaseObject, StringField, IntField, UserError
 
 
 __all__ = ['Subtitle', 'ICapSubtitle']