From 2f1ae3f112430b852f91653992e5ce323b05471f Mon Sep 17 00:00:00 2001
From: Alessandro Ranellucci <aar@cpan.org>
Date: Fri, 21 Sep 2012 15:46:40 +0200
Subject: [PATCH] Restore non-manifold warnings

---
 lib/Slic3r/GUI/Plater.pm | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/Slic3r/GUI/Plater.pm b/lib/Slic3r/GUI/Plater.pm
index 5f83117c4..ecf31e8f3 100644
--- a/lib/Slic3r/GUI/Plater.pm
+++ b/lib/Slic3r/GUI/Plater.pm
@@ -309,6 +309,7 @@ sub load_file {
                     : [0,0],
             ],
         );
+        $object->mesh->check_manifoldness;
         
         # we only consider the rotation of the first instance for now
         $object->set_rotation($model->objects->[$i]->instances->[0]->rotation)