Index: gtkfilechooserdefault.c
===================================================================
--- gtkfilechooserdefault.c	(révision 21798)
+++ gtkfilechooserdefault.c	(copie de travail)
@@ -6925,8 +6932,13 @@
 	}
       else
         {
-	  /* error and bail out */
-	  error_changing_folder_dialog (impl, data->original_file, data->original_error);
+	  /* Error and bail out, ignoring "not found" errors since they're useless:
+           * they only happen when a program defaults to a folder that has been (re)moved.
+           */
+          if (!g_error_matches (data->original_error, G_IO_ERROR_NOT_FOUND))
+	    error_changing_folder_dialog (impl, data->original_file, data->original_error);
+          else
+            g_error_free (data->original_error);
 	  g_object_unref (data->original_file);
 
 	  goto out;
