diff --git a/src/Vtk/testing/CMakeLists.txt b/src/Vtk/testing/CMakeLists.txt
index df717ea..324e41a 100644
--- a/src/Vtk/testing/CMakeLists.txt
+++ b/src/Vtk/testing/CMakeLists.txt
@@ -4,6 +4,7 @@ set(TESTS
         vtkHandlerWidget
         PuppetPropertyTest
         PuppetParentingTest
+        vtkQViewportTest
         # vtkVoxImageTest
 #	vtkTriangleMeshTest
 )
diff --git a/src/Vtk/testing/vtkQViewportTest.cpp b/src/Vtk/testing/vtkQViewportTest.cpp
new file mode 100644
index 0000000..2f36184
--- /dev/null
+++ b/src/Vtk/testing/vtkQViewportTest.cpp
@@ -0,0 +1,86 @@
+/*//////////////////////////////////////////////////////////////////////////////
+// CMT Cosmic Muon Tomography project //////////////////////////////////////////
+////////////////////////////////////////////////////////////////////////////////
+
+  Copyright (c) 2014, Universita' degli Studi di Padova, INFN sez. di Padova
+  All rights reserved
+
+  Authors: Andrea Rigoni Garola < andrea.rigoni@pd.infn.it >
+
+  ------------------------------------------------------------------
+  This library is free software;  you  can  redistribute  it  and/or
+  modify it  under the  terms  of  the  GNU  Lesser  General  Public
+  License as published  by  the  Free  Software  Foundation;  either
+  version 3.0 of the License, or (at your option) any later version.
+
+  This library is  distributed in  the hope that it will  be useful,
+  but  WITHOUT ANY WARRANTY;  without  even  the implied warranty of
+  MERCHANTABILITY  or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of  the GNU Lesser General  Public
+  License along with this library.
+
+//////////////////////////////////////////////////////////////////////////////*/
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <QApplication>
+#include <QtGlobal>
+#include <Vtk/vtkQViewport.h>
+
+#include <vtkSmartPointer.h>
+#include <vtkCubeSource.h>
+#include <vtkPolyDataMapper.h>
+#include <vtkActor.h>
+#include <vtkProperty.h>
+#include <vtkRenderer.h>
+
+#include "testing-prototype.h"
+
+using namespace uLib;
+
+int main(int argc, char** argv)
+{
+    // Force X11 on Linux to avoid Wayland connection issues in headless/X11 environments
+#if defined(Q_OS_LINUX)
+    qputenv("QT_QPA_PLATFORM", "xcb");
+#endif
+
+    BEGIN_TESTING(vtk QViewport Test);
+
+    QApplication app(argc, argv);
+    app.processEvents();
+
+    Vtk::QViewport viewport;
+    viewport.resize(800, 600);
+    viewport.show();
+
+    vtkSmartPointer<vtkCubeSource> cube = vtkSmartPointer<vtkCubeSource>::New();
+    cube->SetXLength(10);
+    cube->SetYLength(10);
+    cube->SetZLength(10);
+    cube->Update();
+
+    vtkSmartPointer<vtkPolyDataMapper> mapper = vtkSmartPointer<vtkPolyDataMapper>::New();
+    mapper->SetInputConnection(cube->GetOutputPort());
+    
+    vtkSmartPointer<vtkActor> actor = vtkSmartPointer<vtkActor>::New();
+    actor->SetMapper(mapper);
+    actor->GetProperty()->SetColor(1, 0, 0);
+
+    viewport.addProp(actor);
+    viewport.Render();
+
+    ASSERT_NOT_NULL(viewport.GetRenderWindow());
+    ASSERT_NOT_NULL(viewport.GetRenderer());
+
+    if (std::getenv("CTEST_PROJECT_NAME") == nullptr) {
+        // Run application for a while to see the result
+        // return app.exec();
+    }
+
+    END_TESTING;
+}