From 4511e1e178d393c08a7f86cd641c72ec7e94fa0e Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Tue, 15 Mar 2011 13:30:52 -0600
Subject: [PATCH] Explicitly run a garbage collection after switching a library
 to ensure that it does not freeze the interface at a later time

---
 src/calibre/gui2/ui.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/calibre/gui2/ui.py b/src/calibre/gui2/ui.py
index a2ec8c9846..6766635789 100644
--- a/src/calibre/gui2/ui.py
+++ b/src/calibre/gui2/ui.py
@@ -463,6 +463,10 @@ class Main(MainWindow, MainWindowMixin, DeviceMixin, EmailMixin, # {{{
             self.card_a_view.reset()
             self.card_b_view.reset()
         self.device_manager.set_current_library_uuid(db.library_id)
+        # Run a garbage collection now so that it does not freeze the
+        # interface later
+        import gc
+        gc.collect()
 
 
     def set_window_title(self):