diff --git a/doc/conf.py b/doc/conf.py
index b557eb1aa4b4c992628f877fd3f2e2a34670fffc..dcf8a48e4f2ee7b07351137f908208fbe4c327ca 100644
--- a/doc/conf.py
+++ b/doc/conf.py
@@ -29,6 +29,7 @@ extensions = [
     'sphinx.ext.autodoc',
     'sphinx.ext.doctest',
     'sphinx.ext.imgmath',
+    'sphinx_rtd_theme',
     'numpydoc',
     'sphinx.ext.napoleon',
     'sphinx_gallery.gen_gallery'
@@ -105,7 +106,7 @@ pygments_style = 'sphinx'
 
 # The theme to use for HTML and HTML Help pages.  See the documentation for
 # a list of builtin themes.
-html_theme = 'nature'
+html_theme = 'sphinx_rtd_theme'
 
 # Theme options are theme-specific and customize the look and feel of a theme
 # further.  For a list of options available for each theme, see the
diff --git a/multimodal/boosting/mumbo.py b/multimodal/boosting/mumbo.py
index 0ced162f9a3446d04d3b17cdc1d08d4e0c13d8dc..e46b06ebcf38cabc913444750d1bd4019439b841 100644
--- a/multimodal/boosting/mumbo.py
+++ b/multimodal/boosting/mumbo.py
@@ -445,16 +445,11 @@ class MumboClassifier(BaseEnsemble, ClassifierMixin, UBoosting):
                     self.X_._extract_view(ind_view))
             edges = self._compute_edge_global(
                 cost_global, predicted_classes, y)
-            print(cost_global)
-            print(edges)
-            print(np.unique(predicted_classes), np.unique(y))
-            print(np.sum(predicted_classes != y, axis=1))
             if self.best_view_mode == "edge":
                 best_view = np.argmax(edges)
             else:  # self.best_view_mode == "error"
                 n_errors = np.sum(predicted_classes != y, axis=1)
                 best_view = np.argmin(n_errors)
-            print("Best view:", best_view)
             edge = edges[best_view]
 
             if (edge == 1.):
diff --git a/setup.py b/setup.py
index 0bb17e2c7a939f99098001af1fe6ce404bcdcf90..52d70cf6e755c3650238d3f58f1fac783493cb7a 100644
--- a/setup.py
+++ b/setup.py
@@ -180,7 +180,7 @@ def setup_package():
     python_requires = '>=3.6'
     extras_require = {
         'dev': ['pytest', 'pytest-cov'],
-        'doc': ['sphinx', 'numpydoc', 'sphinx_gallery', 'matplotlib']}
+        'doc': ['sphinx', 'numpydoc', 'sphinx_gallery', 'matplotlib', "sphinx_rtd_theme"]}
     include_package_data = True
 
     setup(name=name,