--- a/Plugins/VcsPlugins/vcsMercurial/HgClient.py	Mon Jan 07 15:34:36 2013 +0100
+++ b/Plugins/VcsPlugins/vcsMercurial/HgClient.py	Mon Jan 07 16:34:02 2013 +0100
@@ -109,7 +109,8 @@
                     self.__server.waitForFinished(3000)
             
             self.__started = False
-            self.__server.finished.disconnect(self.__serverFinished)
+##            self.__server.finished.disconnect(self.__serverFinished)
+            self.__server.deleteLater()
             self.__server = None
     
     def restartServer(self):