diff --git a/src/libslic3r/Print.cpp b/src/libslic3r/Print.cpp
index bc692ca90..6416a709a 100644
--- a/src/libslic3r/Print.cpp
+++ b/src/libslic3r/Print.cpp
@@ -1137,6 +1137,9 @@ std::string Print::validate() const
                 // Apply the same transformations we apply to the actual meshes when slicing them.
                 object->model_object()->instances.front()->transform_polygon(&convex_hull);
                 // Grow convex hull with the clearance margin.
+                // FIXME: Arrangement has different parameters for offsetting (jtMiter, limit 2)
+                // which causes that the warning will be showed after arrangement with the
+                // appropriate object distance. Even if I set this to jtMiter the warning still shows up.
                 convex_hull = offset(convex_hull, scale_(m_config.extruder_clearance_radius.value)/2, jtRound, scale_(0.1)).front();
                 // Now we check that no instance of convex_hull intersects any of the previously checked object instances.
                 for (const Point &copy : object->m_copies) {
diff --git a/src/slic3r/GUI/Plater.cpp b/src/slic3r/GUI/Plater.cpp
index 1968dad69..774e61024 100644
--- a/src/slic3r/GUI/Plater.cpp
+++ b/src/slic3r/GUI/Plater.cpp
@@ -1092,7 +1092,7 @@ Plater::priv::priv(Plater *q, MainFrame *main_frame)
     : q(q)
     , main_frame(main_frame)
     , config(Slic3r::DynamicPrintConfig::new_from_defaults_keys({
-        "bed_shape", "complete_objects", "extruder_clearance_radius", "skirts", "skirt_distance",
+        "bed_shape", "complete_objects", "duplicate_distance", "extruder_clearance_radius", "skirts", "skirt_distance",
         "brim_width", "variable_layer_height", "serial_port", "serial_speed", "host_type", "print_host",
         "printhost_apikey", "printhost_cafile", "nozzle_diameter", "single_extruder_multi_material",
         "wipe_tower", "wipe_tower_x", "wipe_tower_y", "wipe_tower_width", "wipe_tower_rotation_angle",
@@ -1774,8 +1774,11 @@ void Plater::priv::arrange()
     // FIXME: I don't know how to obtain the minimum distance, it depends
     // on printer technology. I guess the following should work but it crashes.
     double dist = 6; //PrintConfig::min_object_distance(config);
+    if(printer_technology == ptFFF) {
+        dist = PrintConfig::min_object_distance(config);
+    }
 
-    auto min_obj_distance = static_cast<coord_t>(dist/SCALING_FACTOR);
+    auto min_obj_distance = coord_t(dist/SCALING_FACTOR);
 
     const auto *bed_shape_opt = config->opt<ConfigOptionPoints>("bed_shape");