diff --git a/World.cpp b/World.cpp
index 9839e026..35e79974 100644
--- a/World.cpp
+++ b/World.cpp
@@ -738,16 +738,8 @@ void TWorld::OnKeyDown(int cKey)
         switch (cKey) {
             
             case VK_F1: {
-                // czas i relacja
-                if( Global::iTextMode == cKey )
-                    Global::iTextMode =
-                        ( Global::iPause && ( cKey != VK_F1 ) ?
-                            VK_F1 :
-                            0 ); // wyłączenie napisów, chyba że pauza
-                else
-                    Global::iTextMode = cKey;
-                // advance world clock in debug mode
                 if( DebugModeFlag ) {
+                    // additional time speedup keys in debug mode
                     if( Console::Pressed( VK_CONTROL ) ) {
                         // ctrl-f3
                         GlobalTime->UpdateMTableTime( 20.0 * 60.0 );
@@ -757,6 +749,19 @@ void TWorld::OnKeyDown(int cKey)
                         GlobalTime->UpdateMTableTime( 5.0 * 60.0 );
                     }
                 }
+                if( ( false == Console::Pressed( VK_CONTROL ) )
+                 && ( false == Console::Pressed( VK_SHIFT ) ) ) {
+                    // czas i relacja
+                    if( Global::iTextMode == cKey ) {
+                        // wyłączenie napisów, chyba że pauza
+                        Global::iTextMode =
+                            ( Global::iPause && ( cKey != VK_F1 ) ?
+                                VK_F1 :
+                                0 );
+                    }
+                    else
+                        Global::iTextMode = cKey;
+                }
                 break;
             }
             case VK_F2: {
@@ -3126,7 +3131,7 @@ world_environment::render() {
 
     m_skydome.Render();
     m_stars.render();
-//    m_clouds.Render();
+    m_clouds.Render( m_skydome.GetAverageColor() * 2.5f );
 
     if( DebugModeFlag == true ) {
         // mark sun position for easier debugging
diff --git a/sky.cpp b/sky.cpp
index c6766f44..78932cf7 100644
--- a/sky.cpp
+++ b/sky.cpp
@@ -22,21 +22,22 @@ TSky::TSky(){};
 
 void TSky::Init()
 {
-    WriteLog(Global::asSky.c_str());
-    WriteLog("init");
+    WriteLog( "Clouds init" );
     if ((Global::asSky != "1") && (Global::asSky != "0"))
-        //   {
-        mdCloud = TModelsManager::GetModel(Global::asSky.c_str());
-    //   }
+        mdCloud = TModelsManager::GetModel( Global::asSky );
 };
 
-void TSky::Render()
+void TSky::Render( float3 const &Tint )
 {
     if (mdCloud)
     { // jeśli jest model nieba
 #ifdef EU07_USE_OLD_LIGHTING_MODEL
         // TODO: re-implement this
         glLightfv(GL_LIGHT0, GL_POSITION, lightPos);
+#else
+        ::glEnable( GL_LIGHTING );
+        ::glDisable( GL_LIGHT0 );
+        ::glLightModelfv( GL_LIGHT_MODEL_AMBIENT, &Tint.x );
 #endif
         if (Global::bUseVBO)
         { // renderowanie z VBO
@@ -52,6 +53,11 @@ void TSky::Render()
         glPopMatrix();
         // TODO: re-implement this
         glLightfv(GL_LIGHT0, GL_POSITION, Global::lightPos);
+#else
+        GLfloat noambient[] = { 0.0f, 0.0f, 0.0f, 1.0f };
+        ::glLightModelfv( GL_LIGHT_MODEL_AMBIENT, noambient );
+        ::glEnable( GL_LIGHT0 );
+        ::glDisable( GL_LIGHTING );
 #endif
     }
 };
diff --git a/sky.h b/sky.h
index 709c2887..1117957a 100644
--- a/sky.h
+++ b/sky.h
@@ -11,6 +11,7 @@ http://mozilla.org/MPL/2.0/.
 #pragma once
 
 #include "Model3d.h"
+#include "Float3d.h"
 
 class TSky
 {
@@ -21,7 +22,7 @@ class TSky
     TSky();
     ~TSky();
     void Init();
-    void Render();
+    void Render( float3 const &Tint = float3(1.0f, 1.0f, 1.0f) );
 };
 
 //---------------------------------------------------------------------------