diff --git a/resources/shapes/universal wall mount hole.png b/resources/shapes/universal wall mount hole.png
new file mode 100644
index 000000000..3bf7b9957
Binary files /dev/null and b/resources/shapes/universal wall mount hole.png differ
diff --git a/resources/shapes/universal wall mount hole.stl b/resources/shapes/universal wall mount hole.stl
new file mode 100644
index 000000000..358a42d95
Binary files /dev/null and b/resources/shapes/universal wall mount hole.stl differ
diff --git a/src/slic3r/GUI/GLCanvas3D.cpp b/src/slic3r/GUI/GLCanvas3D.cpp
index 11d1bb80c..991bbead2 100644
--- a/src/slic3r/GUI/GLCanvas3D.cpp
+++ b/src/slic3r/GUI/GLCanvas3D.cpp
@@ -1376,13 +1376,11 @@ void GLCanvas3D::toggle_model_objects_visibility(bool visible, const ModelObject
                 } else {
                     const GLGizmosManager& gm = get_gizmos_manager();
                     auto gizmo_type = gm.get_current_type();
-                    if (    (gizmo_type == GLGizmosManager::FdmSupports
+                    if (  (gizmo_type == GLGizmosManager::FdmSupports
                         || gizmo_type == GLGizmosManager::Seam
                         || gizmo_type == GLGizmosManager::Cut)
                         && !vol->is_modifier) {
                         vol->force_neutral_color = true;
-                        if (gizmo_type == GLGizmosManager::Cut)
-                            vol->color.a(0.95f);
                     }
                     else if (gizmo_type == GLGizmosManager::MmuSegmentation)
                         vol->is_active = false;