diff --git a/gui_qt/baseexplorerchunk.cpp b/gui_qt/baseexplorerchunk.cpp
index 70b6379..731751b 100644
--- a/gui_qt/baseexplorerchunk.cpp
+++ b/gui_qt/baseexplorerchunk.cpp
@@ -3,6 +3,7 @@
 BaseExplorerChunk::BaseExplorerChunk(Renderer* renderer)
 {
     _renderer = renderer;
+    _color_profile = colorProfileCreate();
 
     priority = 0.0;
     _reset_needed = false;
@@ -17,6 +18,7 @@ BaseExplorerChunk::BaseExplorerChunk(Renderer* renderer)
 BaseExplorerChunk::~BaseExplorerChunk()
 {
     _lock_data.lock();
+    colorProfileDelete(_color_profile);
     delete _texture;
     _lock_data.unlock();
 }
@@ -48,6 +50,7 @@ bool BaseExplorerChunk::maintain()
                 if (_texture_current_size <= 1 || i % 2 != 0 || j % 2 != 0)
                 {
                     Color color = getTextureColor((double)i / (double)new_texture_size, 1.0 - (double)j / (double)new_texture_size);
+                    color = colorProfileApply(_color_profile, color);
                     colorNormalize(&color);
                     new_image->setPixel(i, j, colorTo32BitBGRA(&color));
                 }
diff --git a/gui_qt/baseexplorerchunk.h b/gui_qt/baseexplorerchunk.h
index 3f64290..2b7b036 100644
--- a/gui_qt/baseexplorerchunk.h
+++ b/gui_qt/baseexplorerchunk.h
@@ -14,27 +14,28 @@ public:
     bool maintain();
     void updatePriority(CameraDefinition* camera);
     void render(QGLWidget* widget);
-    
+
     double priority;
 protected:
     BaseExplorerChunk(Renderer* renderer);
-    
+
     inline Renderer* renderer() {return _renderer;};
 
     void askReset();
     void setMaxTextureSize(int size);
-    
+
     virtual void onCameraEvent(CameraDefinition* camera);
     virtual void onResetEvent();
     virtual bool onMaintainEvent();
     virtual void onRenderEvent(QGLWidget* widget);
     virtual double getDisplayedSizeHint(CameraDefinition* camera);
     virtual Color getTextureColor(double x, double y);
-    
+
     QMutex _lock_data;
 
 private:
     Renderer* _renderer;
+    ColorProfile* _color_profile;
 
     bool _reset_needed;
 
diff --git a/gui_qt/explorerchunksky.cpp b/gui_qt/explorerchunksky.cpp
index e73d6d3..6fffa19 100644
--- a/gui_qt/explorerchunksky.cpp
+++ b/gui_qt/explorerchunksky.cpp
@@ -130,5 +130,10 @@ Color ExplorerChunkSky::getTextureColor(double x, double y)
             location.z = y;
             break;
     }
-    return renderer()->atmosphere->getSkyColor(renderer(), v3Normalize(location));
+    location = v3Normalize(location);
+    if (location.y < 0.0)
+    {
+        location.y = 0.0;
+    }
+    return renderer()->atmosphere->getSkyColor(renderer(), location);
 }
diff --git a/gui_qt/widgetexplorer.cpp b/gui_qt/widgetexplorer.cpp
index ad59a61..75749ce 100644
--- a/gui_qt/widgetexplorer.cpp
+++ b/gui_qt/widgetexplorer.cpp
@@ -100,7 +100,7 @@ WidgetExplorer::WidgetExplorer(QWidget *parent, CameraDefinition* camera):
     }
 
     // Add skybox
-    for (int orientation = 0; orientation < 6; orientation++)
+    for (int orientation = 0; orientation < 5; orientation++)
     {
         ExplorerChunkSky* chunk = new ExplorerChunkSky(&_renderer, 500.0, (SkyboxOrientation)orientation);
         _chunks.append(chunk);