From 3b72f160e008e2d15e15567673bd6022d9da2b37 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Sun, 1 Apr 2012 10:39:42 +0530
Subject: [PATCH] ...

---
 src/calibre/gui2/dialogs/message_box.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/calibre/gui2/dialogs/message_box.py b/src/calibre/gui2/dialogs/message_box.py
index cd1e38682e..fb0725651b 100644
--- a/src/calibre/gui2/dialogs/message_box.py
+++ b/src/calibre/gui2/dialogs/message_box.py
@@ -202,9 +202,9 @@ class ProceedNotification(MessageBox): # {{{
         gui = get_gui()
         gui.proceed_requested.emit(func, self.payload)
         # Ensure this notification is garbage collected
+        self.vlb.clicked.disconnect()
         self.callback = self.cancel_callback = self.payload = None
         self.setParent(None)
-        self.vlb.clicked.disconnect()
         _proceed_memory.remove(self)
 
     def done(self, r):