1 files changed, 1 insertions, 0 deletions

diff --git a/js/lib/geom/geom-obj.js b/js/lib/geom/geom-obj.js
index 6b73463f..417c8731 100755
--- a/js/lib/geom/geom-obj.js
+++ b/js/lib/geom/geom-obj.js
@@ -388,6 +388,7 @@ exports.GeomObj = Object.create(Object.prototype, {
                     case "keleidoscope":
                     case "radialBlur":
                     case "pulse":
+                                        case "twistVert":
                         mat = MaterialsModel.getMaterialByShader(shaderName);
                         if (mat)  mat = mat.dup();
                         break;