Break the reference cycle between menu and palette. #8469

16 years ago · 1ac335f271
parent 1af96495d2
commit 1ac335f271
1 changed files with 4 additions and 0 deletions
--- a/src/sugar/graphics/palette.py
+++ b/src/sugar/graphics/palette.py
@ -280,6 +280,10 @@ class Palette(gtk.Window):
    def __destroy_cb(self, palette):
        self.set_group_id(None)

+        # Break the reference cycle. It looks like the gc is not able to free
+        # it, possibly because gtk.Menu memory handling is very special.
+        self.menu = None
+        
    def _add_menu(self):
        self._menu_box = gtk.VBox()
        self._secondary_box.pack_start(self._menu_box)