diff --git a/interface/src/Application.cpp b/interface/src/Application.cpp
index 6e93e67d5a..2079705bcf 100644
--- a/interface/src/Application.cpp
+++ b/interface/src/Application.cpp
@@ -5053,6 +5053,7 @@ void Application::update(float deltaTime) {
 
         float sensorToWorldScale = getMyAvatar()->getSensorToWorldScale();
         appRenderArgs._sensorToWorldScale = sensorToWorldScale;
+        appRenderArgs._sensorToWorld = getMyAvatar()->getSensorToWorldMatrix();
         {
             PROFILE_RANGE(render, "/buildFrustrumAndArgs");
             {
diff --git a/interface/src/ui/OverlayConductor.cpp b/interface/src/ui/OverlayConductor.cpp
index 71aff38032..dbf58c5cbc 100644
--- a/interface/src/ui/OverlayConductor.cpp
+++ b/interface/src/ui/OverlayConductor.cpp
@@ -96,7 +96,6 @@ bool OverlayConductor::updateAvatarHasDriveInput() {
 void OverlayConductor::centerUI() {
     // place the overlay at the current hmd position in sensor space
     auto camMat = cancelOutRollAndPitch(qApp->getHMDSensorPose());
-    qDebug() << "OverlayConductor::centerUI" << camMat;
     qApp->getApplicationCompositor().setModelTransform(Transform(camMat));
 }
 
diff --git a/interface/src/ui/overlays/Base3DOverlay.cpp b/interface/src/ui/overlays/Base3DOverlay.cpp
index 6625ae54f7..a34240483b 100644
--- a/interface/src/ui/overlays/Base3DOverlay.cpp
+++ b/interface/src/ui/overlays/Base3DOverlay.cpp
@@ -277,10 +277,10 @@ void Base3DOverlay::update(float duration) {
     // then the correct transform used for rendering is computed in the update transaction and assigned.
     if (_renderTransformDirty) {
         auto itemID = getRenderItemID();
-        // Capture the render transform value in game loop before 
-        auto latestTransform = evalRenderTransform();
-        _renderTransformDirty = false;
         if (render::Item::isValidID(itemID)) {
+            // Capture the render transform value in game loop before
+            auto latestTransform = evalRenderTransform();
+            _renderTransformDirty = false;
             render::ScenePointer scene = qApp->getMain3DScene();
             render::Transaction transaction;
             transaction.updateItem<Overlay>(itemID, [latestTransform](Overlay& data) {
@@ -290,8 +290,6 @@ void Base3DOverlay::update(float duration) {
                 }
             });
             scene->enqueueTransaction(transaction);
-        } else {
-            setRenderTransform(latestTransform);
         }
     }
 }
diff --git a/libraries/display-plugins/src/display-plugins/OpenGLDisplayPlugin.cpp b/libraries/display-plugins/src/display-plugins/OpenGLDisplayPlugin.cpp
index 13abcbadc6..88aa56cccf 100644
--- a/libraries/display-plugins/src/display-plugins/OpenGLDisplayPlugin.cpp
+++ b/libraries/display-plugins/src/display-plugins/OpenGLDisplayPlugin.cpp
@@ -570,11 +570,11 @@ std::function<void(gpu::Batch&, const gpu::TexturePointer&)> OpenGLDisplayPlugin
             batch.setResourceTexture(0, hudTexture);
             if (isStereo()) {
                 for_each_eye([&](Eye eye) {
-                    batch.setViewportTransform(eyeViewport(eye, getRecommendedRenderSize()));
+                    batch.setViewportTransform(eyeViewport(eye));
                     batch.draw(gpu::TRIANGLE_STRIP, 4);
                 });
             } else {
-                batch.setViewportTransform(ivec4(uvec2(0), getRecommendedRenderSize()));
+                batch.setViewportTransform(ivec4(uvec2(0), _compositeFramebuffer->getSize()));
                 batch.draw(gpu::TRIANGLE_STRIP, 4);
             }
         }
@@ -840,15 +840,6 @@ ivec4 OpenGLDisplayPlugin::eyeViewport(Eye eye) const {
     return ivec4(vpPos, vpSize);
 }
 
-ivec4 OpenGLDisplayPlugin::eyeViewport(Eye eye, uvec2 vpSize) const {
-    vpSize.x /= 2;
-    uvec2 vpPos;
-    if (eye == Eye::Right) {
-        vpPos.x = vpSize.x;
-    }
-    return ivec4(vpPos, vpSize);
-}
-
 gpu::gl::GLBackend* OpenGLDisplayPlugin::getGLBackend() {
     if (!_gpuContext || !_gpuContext->getBackend()) {
         return nullptr;
diff --git a/libraries/display-plugins/src/display-plugins/OpenGLDisplayPlugin.h b/libraries/display-plugins/src/display-plugins/OpenGLDisplayPlugin.h
index 4bb82f3651..ec775aed4c 100644
--- a/libraries/display-plugins/src/display-plugins/OpenGLDisplayPlugin.h
+++ b/libraries/display-plugins/src/display-plugins/OpenGLDisplayPlugin.h
@@ -125,7 +125,6 @@ protected:
     void present();
     virtual void swapBuffers();
     ivec4 eyeViewport(Eye eye) const;
-    ivec4 eyeViewport(Eye eye, uvec2 vpSize) const;
 
     void render(std::function<void(gpu::Batch& batch)> f);
 
diff --git a/libraries/display-plugins/src/display-plugins/hmd/HmdDisplayPlugin.cpp b/libraries/display-plugins/src/display-plugins/hmd/HmdDisplayPlugin.cpp
index fde9b26779..053f3171be 100644
--- a/libraries/display-plugins/src/display-plugins/hmd/HmdDisplayPlugin.cpp
+++ b/libraries/display-plugins/src/display-plugins/hmd/HmdDisplayPlugin.cpp
@@ -444,7 +444,6 @@ std::function<void(gpu::Batch&, const gpu::TexturePointer&)> HmdDisplayPlugin::H
             batch.setUniformBuffer(uniformsLocation, uniformsBuffer);
 
             auto compositorHelper = DependencyManager::get<CompositorHelper>();
-            qDebug() << "getUITransform" << compositorHelper->getUiTransform();
             batch.setModelTransform(compositorHelper->getUiTransform());
             batch.setResourceTexture(0, hudTexture);