diff --git a/qgroundcontrol.pri b/qgroundcontrol.pri
index 5711d9d..d94bb42 100644
--- a/qgroundcontrol.pri
+++ b/qgroundcontrol.pri
@@ -34,6 +34,11 @@ release {
 #    DEFINES += QT_NO_WARNING_OUTPUT
 }
 
+QMAKE_PRE_LINK += echo "Copying files"
+
+#QMAKE_PRE_LINK += && cp -rf $$BASEDIR/models $$TARGETDIR/debug/.
+#QMAKE_PRE_LINK += && cp -rf $$BASEDIR/models $$TARGETDIR/release/.
+
 # MAC OS X
 macx { 
 
@@ -102,8 +107,6 @@ macx {
 
 # GNU/Linux
 linux-g++ {
-
-    CONFIG += debug
     
     debug {
         DESTDIR = $$BUILDDIR/debug
@@ -170,7 +173,7 @@ linux-g++ {
     DEFINES += QGC_LIBFREENECT_ENABLED
     }
 
-    QMAKE_CXXFLAGS += -Wl,-E
+    #QMAKE_CXXFLAGS += -Wl,-E
 
         #-lflite_cmu_us_rms \
         #-lflite_cmu_us_slt \
@@ -267,7 +270,9 @@ win32-msvc2008 {
     QMAKE_PRE_LINK += cp -f $$BASEDIR/lib/sdl/win32/SDL.dll $$TARGETDIR/debug/. &&
     QMAKE_PRE_LINK += cp -f $$BASEDIR/lib/sdl/win32/SDL.dll $$TARGETDIR/release/. &&
     QMAKE_PRE_LINK += cp -rf $$BASEDIR/audio $$TARGETDIR/debug/. &&
-    QMAKE_PRE_LINK += cp -rf $$BASEDIR/audio $$TARGETDIR/release/.
+    QMAKE_PRE_LINK += cp -rf $$BASEDIR/audio $$TARGETDIR/release/. &&
+    QMAKE_PRE_LINK += cp -rf $$BASEDIR/models $$TARGETDIR/debug/. &&
+    QMAKE_PRE_LINK += cp -rf $$BASEDIR/models $$TARGETDIR/release/.
 }
 
 # Windows (32bit)
@@ -300,8 +305,10 @@ win32-g++ {
     # Copy dependencies
     QMAKE_PRE_LINK += cp -f $$BASEDIR/lib/sdl/win32/SDL.dll $$BUILDDIR/debug/. &&
     QMAKE_PRE_LINK += cp -f $$BASEDIR/lib/sdl/win32/SDL.dll $$BUILDDIR/release/. &&
-    QMAKE_PRE_LINK += cp -rf $$BASEDIR/audio $$BUILDDIR/debug/. &&
-    QMAKE_PRE_LINK += cp -rf $$BASEDIR/audio $$BUILDDIR/release/.
+    QMAKE_PRE_LINK += cp -rf $$BASEDIR/audio $$TARGETDIR/debug/. &&
+    QMAKE_PRE_LINK += cp -rf $$BASEDIR/audio $$TARGETDIR/release/.
+    QMAKE_PRE_LINK += cp -rf $$BASEDIR/models $$TARGETDIR/debug/. &&
+    QMAKE_PRE_LINK += cp -rf $$BASEDIR/models $$TARGETDIR/release/.
 }
 
 # Windows (64bit)
@@ -337,4 +344,3 @@ win64-g++ {
     QMAKE_PRE_LINK += cp -rf $$BASEDIR/audio $$BUILDDIR/debug/. &&
     QMAKE_PRE_LINK += cp -rf $$BASEDIR/audio $$BUILDDIR/release/.
 }
-
diff --git a/src/ui/MainWindow.cc b/src/ui/MainWindow.cc
index 9acfb99..5f68ef8 100644
--- a/src/ui/MainWindow.cc
+++ b/src/ui/MainWindow.cc
@@ -136,8 +136,8 @@ void MainWindow::buildWidgets()
     protocolWidget    = new XMLCommProtocolWidget(this);
     dataplotWidget    = new QGCDataPlot2D(this);
     #ifdef QGC_OSG_ENABLED
-    _3DWidget         = Q3DWidgetFactory::get("PIXHAWK");
-    //_3DWidget = Q3DWidgetFactory::get("MAP3D");
+    //_3DWidget         = Q3DWidgetFactory::get("PIXHAWK");
+    _3DWidget = Q3DWidgetFactory::get("MAP3D");
     #endif
 
     // Dock widgets
diff --git a/src/ui/map3D/Pixhawk3DWidget.cc b/src/ui/map3D/Pixhawk3DWidget.cc
index 17003e9..5da7529 100644
--- a/src/ui/map3D/Pixhawk3DWidget.cc
+++ b/src/ui/map3D/Pixhawk3DWidget.cc
@@ -208,7 +208,7 @@ QVector< osg::ref_ptr<osg::Node> >
 Pixhawk3DWidget::findVehicleModels(void)
 {
     QDir directory("models");
-    QStringList files = directory.entryList(QStringList("*.osg"));
+    QStringList files = directory.entryList(QStringList("*.osg"), QDir::Files);
 
     QVector< osg::ref_ptr<osg::Node> > nodes;
 
@@ -221,9 +221,39 @@ Pixhawk3DWidget::findVehicleModels(void)
         osg::ref_ptr<osg::Node> node =
                 osgDB::readNodeFile(directory.absoluteFilePath(files[i]).toStdString().c_str());
 
+        if (node)
+        {
+
         nodes.push_back(node);
+        }
+        else
+        {
+            printf(QString("ERROR: Could not load file " + directory.absoluteFilePath(files[i]) + "\n").toStdString().c_str());
+        }
     }
 
+//    QStringList dirs = directory.entryList(QDir::Dirs);
+//    // Add models in subfolders
+//    for (int i = 0; i < dirs.size(); ++i)
+//    {
+//        // Handling the current directory
+//        QStringList currFiles = QDir(dirs[i]).entryList(QStringList("*.ac"), QDir::Files);
+
+//        // Load the file
+//        osg::ref_ptr<osg::Node> node =
+//                osgDB::readNodeFile(directory.absoluteFilePath(currFiles.first()).toStdString().c_str());
+
+//        if (node)
+//        {
+
+//        nodes.push_back(node);
+//        }
+//        else
+//        {
+//            printf(QString("ERROR: Could not load file " + directory.absoluteFilePath(files[i]) + "\n").toStdString().c_str());
+//        }
+//    }
+
     return nodes;
 }