diff --git a/libraries/render-utils/src/Blendshape.slh b/libraries/render-utils/src/Blendshape.slh
index 35effed2fb..c6ba6f8fd3 100644
--- a/libraries/render-utils/src/Blendshape.slh
+++ b/libraries/render-utils/src/Blendshape.slh
@@ -26,21 +26,19 @@ struct BlendshapeOffset {
 
 const float oneOver511 = 1.0 / 511.0;
 
-vec3 unpackSnorm3x10_1x2(int packed) {  
-    vec4 _unpacked = vec4(
-           clamp( float( bitfieldExtract(packed, 0, 10)) * oneOver511, -1.0, 1.0),
-           clamp( float( bitfieldExtract(packed, 10, 10)) * oneOver511, -1.0, 1.0),
-           clamp( float( bitfieldExtract(packed, 20, 10)) * oneOver511, -1.0, 1.0),
-           0.0
+vec3 unpackSnorm3x10_1x2(int packedValue) {  
+    return vec3(
+           clamp( float( bitfieldExtract(packedValue, 0, 10)) * oneOver511, -1.0, 1.0),
+           clamp( float( bitfieldExtract(packedValue, 10, 10)) * oneOver511, -1.0, 1.0),
+           clamp( float( bitfieldExtract(packedValue, 20, 10)) * oneOver511, -1.0, 1.0)
         );
-    return _unpacked.xyz;
 }
 
 #if defined(GPU_GL410)
 layout(binding=0) uniform samplerBuffer blendshapeOffsetsBuffer;
 
-vec2 gpu_unpackHalf2x16(uint packed) {  
-    return unpackHalf2x16(packed);
+vec2 gpu_unpackHalf2x16(uint packedValue) {  
+    return unpackHalf2x16(packedValue);
 }
 
 BlendshapeOffset getBlendshapeOffset(int i) {
diff --git a/libraries/render-utils/src/Model.cpp b/libraries/render-utils/src/Model.cpp
index 765651c626..50abaef01f 100644
--- a/libraries/render-utils/src/Model.cpp
+++ b/libraries/render-utils/src/Model.cpp
@@ -1633,7 +1633,7 @@ Blender::Blender(ModelPointer model, int blendNumber, const Geometry::WeakPointe
 }
 
 
-//#define DEBUG_PACKED_BLENDSHAPE_OFFSET 1
+#define DEBUG_PACKED_BLENDSHAPE_OFFSET 1
 
 void Blender::run() {
     QVector<BlendshapeOffset> blendshapeOffsets;
@@ -1678,15 +1678,6 @@ void Blender::run() {
                                 currentBlendshapeOffset.tangentOffsetAndSpare += blendshape.tangents.at(j) * normalCoefficient;
                             }
                         }
-
-#ifdef DEBUG_PACKED_BLENDSHAPE_OFFSET
-                        if (glm::any(glm::greaterThan(glm::abs(currentBlendshapeOffset.normalOffsetAndSpare), glm::vec3(1.0f)))) {
-                            currentBlendshapeOffset.normalOffsetAndSpare = glm::clamp(currentBlendshapeOffset.normalOffsetAndSpare, glm::vec3(-1.0f), glm::vec3(1.0f));
-                        }
-                        if (glm::any(glm::greaterThan(glm::abs(currentBlendshapeOffset.tangentOffsetAndSpare), glm::vec3(1.0f)))) {
-                            currentBlendshapeOffset.tangentOffsetAndSpare = glm::clamp(currentBlendshapeOffset.tangentOffsetAndSpare, glm::vec3(-1.0f), glm::vec3(1.0f));
-                        }
-#endif
                     }
                 });
             }
diff --git a/scripts/developer/utilities/render/luci.js b/scripts/developer/utilities/render/luci.js
index 005d96780a..cb5b01f9b2 100644
--- a/scripts/developer/utilities/render/luci.js
+++ b/scripts/developer/utilities/render/luci.js
@@ -81,10 +81,10 @@
 
 
     function setDebugCursor(x, y) {
-        nx = (x / Window.innerWidth);
-        ny = 1.0 - ((y) / (Window.innerHeight - 32));
+        nx = 2.0 * (x / Window.innerWidth) - 1.0;
+        ny = 1.0 - 2.0 * ((y) / (Window.innerHeight));
 
-         Render.getConfig("RenderMainView").getConfig("Antialiasing").debugCursorTexcoord = { x: nx, y: ny };
+         Render.getConfig("RenderMainView").getConfig("DebugDeferredBuffer").size = { x: nx, y: ny, z: 1.0, w: 1.0 };
     }