--- a/inc/screensavershareddatai.h	Wed Jun 09 09:42:47 2010 +0300
+++ b/inc/screensavershareddatai.h	Mon Jun 21 15:41:25 2010 +0300
@@ -223,6 +223,13 @@
     * @return ETrue, if vibra mode is on
     */
     TBool IsVibraMode();
+    
+    /**
+    * Query call state
+    * 
+    * @return ETrue if a call is ongoing 
+    */
+    TBool IsOngoingCall();
 
 public:
     /**

--- a/src/screensaverbase.cpp	Wed Jun 09 09:42:47 2010 +0300
+++ b/src/screensaverbase.cpp	Mon Jun 21 15:41:25 2010 +0300
@@ -174,6 +174,8 @@
                 startLine, endLine );
             TUint16* addr = ( TUint16* )iOffScrnBmp->DataAddress();
             err = LcdPartialMode()->Set( startLine, endLine, addr, aFullColors );
+
+            Model().SharedDataInterface()->SetSSForcedLightsOn( 0 );
             }
         else
             {

--- a/src/screensaverengine.cpp	Wed Jun 09 09:42:47 2010 +0300
+++ b/src/screensaverengine.cpp	Mon Jun 21 15:41:25 2010 +0300
@@ -745,7 +745,7 @@
     {
     SCRLOGGER_WRITE("HandleActiveEventL(), stop if previewing");
     CScreensaverEngine* _this= STATIC_CAST(CScreensaverEngine*, aPtr);
-    if ( _this->iScreenSaverIsPreviewing )
+    if ( !_this->iSharedDataI->IsKeyguardOn() )
         {
         _this->StopScreenSaver();
         }
@@ -770,7 +770,10 @@
     // Double-start is OK, it will be checked in StartScreenSaver()
     // This will be trigged by keylock activation after keyguard
     // timeout, or if keylock is disabled
-    _this->StartScreenSaver( );
+    if ( !_this->iSharedDataI->IsOngoingCall() )
+        {
+        _this->StartScreenSaver( );
+        }
 
     return KErrNone;
     }

--- a/src/screensavershareddatai.cpp	Wed Jun 09 09:42:47 2010 +0300
+++ b/src/screensavershareddatai.cpp	Mon Jun 21 15:41:25 2010 +0300
@@ -30,6 +30,7 @@
 #include <AvkonInternalCRKeys.h>             // KAknNewContactsNoteActive
 #include <avkondomainpskeys.h>               // KAknKeyguardStatus
 #include <ctsydomaincrkeys.h>                // Message (voice) waiting status
+#include <ctsydomainpskeys.h>                // KCTsyCallState
 #include <startupdomainpskeys.h>             // KPSGlobalSystemState
 #include <AknSkinsInternalCRKeys.h>
 #include <MProfileEngine.h> // Profile engine API
@@ -578,6 +579,20 @@
     return EFalse;
     }
 
+// ---------------------------------------------------------------------------
+// CScreensaverSharedDataI::IsOngoingCall()
+// ---------------------------------------------------------------------------
+//
+TBool CScreensaverSharedDataI::IsOngoingCall()
+    {
+    TInt state = EPSCTsyCallStateUninitialized;
+    // Check the call state from PubSub
+    RProperty::Get( KPSUidCtsyCallInformation, KCTsyCallState, state );
+    
+    return ( state != EPSCTsyCallStateNone && 
+             state != EPSCTsyCallStateUninitialized );
+    }
+
 // -----------------------------------------------------------------------------
 // CScreensaverSharedDataI::HandleSessionEventL
 // -----------------------------------------------------------------------------

--- a/src/screensaverutility.cpp	Wed Jun 09 09:42:47 2010 +0300
+++ b/src/screensaverutility.cpp	Mon Jun 21 15:41:25 2010 +0300
@@ -122,12 +122,14 @@
     //condition takes care of special case of incomeing call (should not have effect then)
     if ( CAknTransitionUtils::GetData( KScreensaverCallStateChange ) == NULL )
         {
-        GfxTransEffect::BeginFullScreen( KSsaCustomDeactivateContextNum,
+        if ( static_cast<CScreensaverAppUi*>(CCoeEnv::Static()->AppUi())->IsForeground() )
+            {
+            GfxTransEffect::BeginFullScreen( KSsaCustomDeactivateContextNum,
             TRect( ), AknTransEffect::EParameterType,
             AknTransEffect::GfxTransParam( KUidScreensaverApp,
                 AknTransEffect::TParameter::EActivateExplicitContinue ) );
+            }
         }
-
     CAknTransitionUtils::RemoveData( KScreensaverCallStateChange );
 #endif