--- pitivi-0.95/pitivi/timeline/layer.py.orig	2015-10-05 01:08:42.000000000 +0300
+++ pitivi-0.95/pitivi/timeline/layer.py	2016-06-18 07:56:18.972633435 +0300
@@ -610,6 +610,3 @@
         for bClip in self.bLayer.get_clips():
             if hasattr(bClip, "ui"):
                 bClip.ui.updatePosition()
-
-    def do_draw(self, cr):
-        Gtk.Box.do_draw(self, cr)
--- pitivi-0.95/pitivi/timeline/timeline.py.orig	2015-11-07 21:20:58.000000000 +0200
+++ pitivi-0.95/pitivi/timeline/timeline.py	2016-06-18 07:56:18.982633435 +0300
@@ -238,6 +238,7 @@
         self.get_style_context().add_class("Timeline")
 
         self.__layers_vbox = Gtk.Box(orientation=Gtk.Orientation.VERTICAL)
+        self.__layers_vbox.get_style_context().add_class("LayersBox")
         self.__layers_vbox.props.width_request = self.get_allocated_width()
         self.__layers_vbox.props.height_request = self.get_allocated_height()
         self.layout.put(self.__layers_vbox, 0, 0)
@@ -838,11 +839,13 @@
         self._layers.append(layer)
         layer.connect("remove-me", self._removeLayerCb)
 
-        layer_widget = Gtk.Box(orientation=Gtk.Orientation.VERTICAL)
-        layer_widget.pack_start(layer.before_sep, False, False, 0)
-        layer_widget.pack_start(layer, True, True, 0)
-        layer_widget.pack_start(layer.after_sep, False, False, 0)
-        self.__layers_vbox.pack_start(layer_widget, True, True, 0)
+        layer_box = Gtk.Box(orientation=Gtk.Orientation.VERTICAL)
+        layer_box.get_style_context().add_class("LayerBox")
+        layer_box.pack_start(layer.before_sep, False, False, 0)
+        layer_box.pack_start(layer, True, True, 0)
+        layer_box.pack_start(layer.after_sep, False, False, 0)
+        layer_box.show_all()
+        self.__layers_vbox.pack_start(layer_box, True, True, 0)
 
         bLayer.connect("notify::priority", self.__layerPriorityChangedCb)