diff --git a/src/gui/grampsbar.py b/src/gui/grampsbar.py
index 069eeb4ba..574a4e4df 100644
--- a/src/gui/grampsbar.py
+++ b/src/gui/grampsbar.py
@@ -319,7 +319,7 @@ class GrampsBar(Gtk.Notebook):
         height = min(int(self.uistate.screen_height() * 0.20), 400)
         gramplet.set_size_request(width, height)
 
-        page_num = self.append_page(gramplet, Gtk.Label(label=msg))
+        page_num = self.append_page(gramplet, Gtk.Label(label=''))
         return page_num
 
     def __create_tab_label(self, gramplet):
@@ -444,7 +444,12 @@ class GrampsBar(Gtk.Notebook):
             rd_menu.show()
             menu.append(rd_menu)
 
-            menu.popup(None, None, None, None, 1, event.time)
+            menu.show_all()
+            #GTK3 does not show the popup, workaround: pass position function
+            menu.popup(None, None, 
+                       lambda menu, data: (event.get_root_coords()[0],
+                                          event.get_root_coords()[1], True),
+                       None, event.button, event.time)
             return True
 
         return False
diff --git a/src/gui/listmodel.py b/src/gui/listmodel.py
index 09b0ed6ab..c9c63aa78 100644
--- a/src/gui/listmodel.py
+++ b/src/gui/listmodel.py
@@ -29,6 +29,7 @@ Provide the basic functionality for a list view
 # GTK 
 #
 #-------------------------------------------------------------------------
+from gi.repository import Gdk
 from gi.repository import Gtk
 from gi.repository import Pango
 from gen.const import THUMBSCALE
@@ -429,6 +430,7 @@ class ListModel(object):
         """
         Add the data to the model at the end of the model
         """
+        info = info or ''
         self.count += 1
         need_to_set = True
         # Create the node:
diff --git a/src/gui/widgets/photo.py b/src/gui/widgets/photo.py
index 31c70fb4d..f8de54e8e 100644
--- a/src/gui/widgets/photo.py
+++ b/src/gui/widgets/photo.py
@@ -24,6 +24,7 @@
 # GTK/Gnome modules
 #
 #-------------------------------------------------------------------------
+from gi.repository import GObject
 from gi.repository import Gtk
 
 #-------------------------------------------------------------------------
diff --git a/src/plugins/gramplet/gallery.py b/src/plugins/gramplet/gallery.py
index 0f0587b09..0b0213873 100644
--- a/src/plugins/gramplet/gallery.py
+++ b/src/plugins/gramplet/gallery.py
@@ -65,7 +65,7 @@ class Gallery(Gramplet):
                 photo = Photo(self.uistate.screen_height() < 1000)
                 photo.set_image(full_path, mime_type, media_ref.get_rectangle())
                 self.image_list.append(photo)
-                self.top.pack_start(photo, expand=False, fill=False)
+                self.top.pack_start(photo, False, False, 0)
                 self.top.show_all()
                 count += 1
         self.set_has_data(count > 0)