diff --git a/tryton/gui/window/view_form/view/form_gtk/parser.py b/tryton/gui/window/view_form/view/form_gtk/parser.py
index 43f5ffade7..33b1d18703 100644
--- a/tryton/gui/window/view_form/view/form_gtk/parser.py
+++ b/tryton/gui/window/view_form/view/form_gtk/parser.py
@@ -418,6 +418,14 @@ class ParserForm(ParserInterface):
                 widget, widgets, buttons, on_write, notebook_list2, cursor_widget2 = \
                         self.parse(model, node, fields, notebook,
                                 tooltips=tooltips)
+                max_width, max_height = -1, -1
+                for i in range(notebook.get_n_pages()):
+                    width, height = notebook.get_nth_page(i).size_request()
+                    if width > max_width:
+                        max_width = width
+                    if height > max_height:
+                        max_height = height
+                notebook.set_size_request(max_width + 20, max_height + 20)
                 if not cursor_widget:
                     cursor_widget = cursor_widget2
                 notebook_list.extend(notebook_list2)
diff --git a/tryton/gui/window/view_form/view/screen_container.py b/tryton/gui/window/view_form/view/screen_container.py
index d14a66c236..c371079609 100644
--- a/tryton/gui/window/view_form/view/screen_container.py
+++ b/tryton/gui/window/view_form/view/screen_container.py
@@ -7,16 +7,10 @@ _ = gettext.gettext
 class ScreenContainer(object):
 
     def __init__(self):
-        self.old_widget = False
-        self.scrolledwindow = gtk.ScrolledWindow()
-        self.scrolledwindow.set_shadow_type(gtk.SHADOW_NONE)
-        self.scrolledwindow.set_policy(gtk.POLICY_AUTOMATIC,
-                gtk.POLICY_AUTOMATIC)
         self.viewport = gtk.Viewport()
         self.viewport.set_shadow_type(gtk.SHADOW_NONE)
-        self.scrolledwindow.add(self.viewport)
         self.vbox = gtk.VBox(spacing=3)
-        self.vbox.pack_end(self.scrolledwindow)
+        self.vbox.pack_end(self.viewport)
         self.filter_vbox = None
         self.button = None
 
@@ -74,7 +68,7 @@ class ScreenContainer(object):
         if self.viewport.get_child():
             self.viewport.remove(self.viewport.get_child())
         self.viewport.add(widget)
-        self.scrolledwindow.show_all()
+        self.viewport.show_all()
 
     def size_get(self):
         return self.viewport.get_child().size_request()