diff --git a/CMakeLists.txt b/CMakeLists.txt
index bbb74803f6b269793ddebb93c1f215759cbffc12..6b58bcc283aedc9afc995c39bc8791d5c528e96c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -205,7 +205,7 @@ if (UNIX AND NOT APPLE)
   option(WITH_CERES "Add Ceres support for advanced 3-D reconstruction." OFF)
 endif (UNIX AND NOT APPLE)
 option(WITH_FLIR_CAMERA "Add FLIR (formerly Point Grey) camera code (requires Spinnaker SDK already installed)." OFF)
-option(WITH_3D_ADAM_MODEL "Add 3-D Adam model (requires OpenGL, Ceres, Eigen, OpenMP, FreeImage, GLEW, and IGL already installed)." OFF)
+# option(WITH_3D_ADAM_MODEL "Add 3-D Adam model (requires OpenGL, Ceres, Eigen, OpenMP, FreeImage, GLEW, and IGL already installed)." OFF)
 
 # Set the acceleration library
 if (WIN32 OR APPLE)
@@ -229,7 +229,7 @@ option(DOWNLOAD_FACE_MODEL "Download face model." ON)
 option(DOWNLOAD_HAND_MODEL "Download hand model." ON)
 
 # Asio
-option(USE_ASIO "Include Asio header-only library." OFF)
+# option(USE_ASIO "Include Asio header-only library." OFF)
 
 # More options
 option(BUILD_EXAMPLES "Build OpenPose examples." ON)
diff --git a/README.md b/README.md
index 124a9eaf97f547f3147c0bb5a2bc67dd93af5c1c..43f52ab8be793694639dbc49bbf81ff9d90b3f22 100644
--- a/README.md
+++ b/README.md
@@ -17,7 +17,7 @@
 ## Features
 - **Functionality**:
     - **2D real-time multi-person keypoint detection**:
-        - 15 or **18-keypoint body keypoint estimation**. **Running time invariant to number of detected people**.
+        - 15 or 18 or **25-keypoint body/foot keypoint estimation**. **Running time invariant to number of detected people**.
         - **2x21-keypoint hand keypoint estimation**. Currently, **running time depends** on **number of detected people**.
         - **70-keypoint face keypoint estimation**. Currently, **running time depends** on **number of detected people**.
     - **3D real-time multi-person keypoint detection**:
@@ -36,9 +36,13 @@
 
 
 ## Latest Features
-- Jun 2018: [**Mac OSX version (CPU)**](doc/installation.md)!
+- Jun 2018: [**Combined body-foot model released! Faster and more accurate.**](doc/installation.md)!
+- Jun 2018: [**Python version**](doc/calibration_demo.md) released!
+- Jun 2018: [**AMD graphic card version**](doc/calibration_demo.md) released!
+- Jun 2018: [**Calibration toolbox**](doc/calibration_demo.md) released!
+- Jun 2018: [**Mac OSX version (CPU)**](doc/installation.md) released!
 - Mar 2018: [**CPU version**](doc/installation.md#cpu-version)!
-- Mar 2018: Improved [**3-D keypoint reconstruction module**](doc/3d_reconstruction_demo.md) (from multiple camera views)!
+- Mar 2018: [**3-D keypoint reconstruction module**](doc/3d_reconstruction_demo.md) (from multiple camera views)!
 - Sep 2017: [**CMake**](doc/installation.md) installer and **IP camera** support!
 - Jul 2017: [**Windows portable binaries and demo**](https://github.com/CMU-Perceptual-Computing-Lab/openpose/releases)!
 - Jul 2017: **Hands** released!
diff --git a/doc/released_features.md b/doc/released_features.md
index 70f1088548f3b06ba5122ca4fc7d666527adf533..f375950824d0ea53f0b15928ef4c136c49594202 100644
--- a/doc/released_features.md
+++ b/doc/released_features.md
@@ -1,9 +1,12 @@
 OpenPose Library - Latest Released Features
 ====================================
 
-- Jun 2018: [**Mac OSX version (CPU)**](./installation.md)!
+- Jun 2018: [**Combined body-foot model released! Faster and more accurate.**](./installation.md)!
+- Jun 2018: [**AMD graphic card version**](./calibration_demo.md) released!
+- Jun 2018: [**Calibration toolbox**](./calibration_demo.md) released!
+- Jun 2018: [**Mac OSX version (CPU)**](./installation.md) released!
 - Mar 2018: [**CPU version**](./installation.md#cpu-version)!
-- Mar 2018: Improved [**3-D keypoint reconstruction module**](./3d_reconstruction_demo.md) (from multiple camera views)!
+- Mar 2018: [**3-D keypoint reconstruction module**](./3d_reconstruction_demo.md) (from multiple camera views)!
 - Sep 2017: [**CMake**](./installation.md) installer and **IP camera** support!
 - Jul 2017: [**Windows portable binaries and demo**](https://github.com/CMU-Perceptual-Computing-Lab/openpose/releases)!
 - Jul 2017: **Hands** released!
diff --git a/src/openpose/3d/poseTriangulation.cpp b/src/openpose/3d/poseTriangulation.cpp
index 0a87c9af1e943e3b7672ed5365693596bca806b0..d5cfd385e64e7751875b131ca0a2efe88a59b356 100644
--- a/src/openpose/3d/poseTriangulation.cpp
+++ b/src/openpose/3d/poseTriangulation.cpp
@@ -165,9 +165,9 @@ namespace op
 
             // Basic triangulation
             triangulate(reconstructedPoint, cameraMatrices, pointsOnEachCamera);
-            const auto projectionErrorLinear = calcReprojectionError(reconstructedPoint, cameraMatrices, pointsOnEachCamera);
 
             #ifdef USE_CERES
+                const auto projectionErrorLinear = calcReprojectionError(reconstructedPoint, cameraMatrices, pointsOnEachCamera);
                 // Empirically detected that reprojection error (for 4 cameras) only minimizes the error if initial
                 // project error > ~2.5, and that it improves more the higher that error actually is
                 // Therefore, we disable it for already accurate samples in order to get both:
@@ -227,6 +227,8 @@ namespace op
                     //                                      / double(cameraMatrices.size()));
                     // return reprojectionErrorDecrease;
                 }
+            #else
+                UNUSED(reprojectionMaxAcceptable);
             #endif
             // assert(reconstructedPoint.at<double>(3) == 1.);
 
diff --git a/src/openpose/gui/gui.cpp b/src/openpose/gui/gui.cpp
index bd17b733ee738fed411ebe0706676a4ac7c3c013..ca515670a3084bd30994b00ce79f072bd940f8c9 100644
--- a/src/openpose/gui/gui.cpp
+++ b/src/openpose/gui/gui.cpp
@@ -164,7 +164,10 @@ namespace op
                         else if (castedKey=='4')
                             elementToRender = ElementToRender::AddPAFs;
                         else
+                        {
                             error("Unknown ElementToRender value.", __LINE__, __FUNCTION__, __FILE__);
+                            elementToRender = ElementToRender::Skeleton;
+                        }
                         for (auto& renderer : renderers)
                             renderer->setElementToRender(elementToRender);
                     }