diff --git a/rigo/rigo_app.py b/rigo/rigo_app.py
index 971a22c71..e8beceb62 100644
--- a/rigo/rigo_app.py
+++ b/rigo/rigo_app.py
@@ -352,6 +352,14 @@ class Rigo(Gtk.Application):
                                  Gdk.Screen.get_default(),
                                  DATA_DIR)
 
+        # Force the initialization of the css provider asap.
+        # This fixes a glitch with GTK 3.10
+        init_sc_css_provider(
+            self._window,
+            settings,
+            Gdk.Screen.get_default(),
+            DATA_DIR)
+
         self._nc = UpperNotificationViewController(
             self._entropy, self._entropy_ws, self._notification)
         # Bottom NotificationBox controller.