diff --git a/src/interface/modeler/quickapp/AtmosphereModeler.cpp b/src/interface/modeler/quickapp/AtmosphereModeler.cpp
index 5dcf86d..f562a61 100644
--- a/src/interface/modeler/quickapp/AtmosphereModeler.cpp
+++ b/src/interface/modeler/quickapp/AtmosphereModeler.cpp
@@ -5,6 +5,7 @@
 #include "AtmosphereDefinition.h"
 #include "OpenGLRenderer.h"
 #include "OpenGLSkybox.h"
+#include "OpenGLTerrain.h"
 
 AtmosphereModeler::AtmosphereModeler(MainModelerWindow *main):
     main(main)
@@ -23,4 +24,7 @@ void AtmosphereModeler::daytimeChanged(double value)
     main->getRenderer()->getScenery()->setAtmosphere(main->getScenery()->getAtmosphere());
 
     main->getRenderer()->getSkybox()->update();
+
+    // Update terrain textures according to new lighting
+    main->getRenderer()->getTerrain()->resetTextures();
 }
diff --git a/src/interface/modeler/quickapp/MainModelerWindow.cpp b/src/interface/modeler/quickapp/MainModelerWindow.cpp
index 924f13d..a96f5c3 100644
--- a/src/interface/modeler/quickapp/MainModelerWindow.cpp
+++ b/src/interface/modeler/quickapp/MainModelerWindow.cpp
@@ -90,7 +90,7 @@ void MainModelerWindow::keyReleaseEvent(QKeyEvent *event)
     {
         render_process->stopRender();
 
-        rootObject()->setProperty("state", QString("Init"));
+        setState("Init");
     }
     else if (event->key() == Qt::Key_Q)
     {
diff --git a/src/render/opengl/ExplorerChunkTerrain.cpp b/src/render/opengl/ExplorerChunkTerrain.cpp
index 9e9636f..83fc58f 100644
--- a/src/render/opengl/ExplorerChunkTerrain.cpp
+++ b/src/render/opengl/ExplorerChunkTerrain.cpp
@@ -13,7 +13,8 @@ ExplorerChunkTerrain::ExplorerChunkTerrain(OpenGLRenderer* renderer, double x, d
     _renderer(renderer)
 {
     priority = 0.0;
-    _reset_needed = false;
+    _reset_topology = false;
+    _reset_texture = false;
 
     interrupt = false;
 
@@ -58,13 +59,17 @@ bool ExplorerChunkTerrain::maintain()
     bool subchanged;
 
     _lock_data.lock();
-    if (_reset_needed)
+    if (_reset_topology)
     {
-        _reset_needed = false;
-        _texture_current_size = 0;
+        _reset_topology = false;
         _tessellation_current_size = 0;
         overwater = false;
     }
+    if (_reset_texture)
+    {
+        _reset_texture = false;
+        _texture_current_size = 0;
+    }
     _lock_data.unlock();
 
     // Improve heightmap resolution
@@ -103,7 +108,7 @@ bool ExplorerChunkTerrain::maintain()
                         tessellated->setGridVertex(tessellation_count, i, j, v);
                     }
                 }
-                if (interrupt or _reset_needed)
+                if (interrupt or _reset_topology)
                 {
                     return false;
                 }
@@ -143,7 +148,7 @@ bool ExplorerChunkTerrain::maintain()
                 }
             }
 
-            if (interrupt or _reset_needed)
+            if (interrupt or _reset_texture)
             {
                 return false;
             }
@@ -216,7 +221,7 @@ void ExplorerChunkTerrain::updatePriority(CameraDefinition* camera)
     }
 
     // Update priority
-    if (_reset_needed || (_texture_max_size > 1 && _texture_current_size <= 1))
+    if (_reset_topology || _reset_texture || (_texture_max_size > 1 && _texture_current_size <= 1))
     {
         priority = 1000.0;
     }
@@ -259,7 +264,7 @@ void ExplorerChunkTerrain::render(QOpenGLShaderProgram* program, OpenGLFunctions
     _lock_data.unlock();
 
     // Render tessellated mesh
-    if (!_reset_needed)
+    if (!_reset_topology)
     {
         _lock_data.lock();
         int tessellation_size = _tessellation_current_size;
@@ -280,9 +285,10 @@ void ExplorerChunkTerrain::render(QOpenGLShaderProgram* program, OpenGLFunctions
     }
 }
 
-void ExplorerChunkTerrain::askReset()
+void ExplorerChunkTerrain::askReset(bool topology, bool texture)
 {
-    _reset_needed = true;
+    _reset_topology = _reset_topology or topology;
+    _reset_texture = _reset_texture or texture;
 }
 
 void ExplorerChunkTerrain::askInterrupt()
diff --git a/src/render/opengl/ExplorerChunkTerrain.h b/src/render/opengl/ExplorerChunkTerrain.h
index 8cbd0ee..6402299 100644
--- a/src/render/opengl/ExplorerChunkTerrain.h
+++ b/src/render/opengl/ExplorerChunkTerrain.h
@@ -27,7 +27,7 @@ public:
     void updatePriority(CameraDefinition* camera);
     void render(QOpenGLShaderProgram* program, OpenGLFunctions* functions);
 
-    void askReset();
+    void askReset(bool topology = true, bool texture = true);
     void askInterrupt();
 
     Color getTextureColor(double x, double y);
@@ -54,7 +54,8 @@ private:
 
     OpenGLRenderer* _renderer;
 
-    bool _reset_needed;
+    bool _reset_topology;
+    bool _reset_texture;
     bool interrupt;
 
     QImage* _texture;
diff --git a/src/render/opengl/OpenGLTerrain.cpp b/src/render/opengl/OpenGLTerrain.cpp
index bfe7a44..98426eb 100644
--- a/src/render/opengl/OpenGLTerrain.cpp
+++ b/src/render/opengl/OpenGLTerrain.cpp
@@ -95,12 +95,20 @@ void OpenGLTerrain::render()
 
 void OpenGLTerrain::interrupt()
 {
-    for (auto chunk: _chunks)
+    for (auto &chunk: _chunks)
     {
         chunk->askInterrupt();
     }
 }
 
+void OpenGLTerrain::resetTextures()
+{
+    for (auto &chunk: _chunks)
+    {
+        chunk->askReset(false, true);
+    }
+}
+
 static bool _cmpChunks(const ExplorerChunkTerrain* c1, const ExplorerChunkTerrain* c2)
 {
     return c1->priority > c2->priority;
diff --git a/src/render/opengl/OpenGLTerrain.h b/src/render/opengl/OpenGLTerrain.h
index 6a695d1..a888f5e 100644
--- a/src/render/opengl/OpenGLTerrain.h
+++ b/src/render/opengl/OpenGLTerrain.h
@@ -23,6 +23,11 @@ public:
     virtual void render() override;
     virtual void interrupt() override;
 
+    /**
+     * Reset the color textures, without changing the tessellation.
+     */
+    void resetTextures();
+
     void performChunksMaintenance();
 
 private: