diff -r 5266b1f337bd -r 8baf28733c3d phoneapp/phoneuistates/src/cphoneconferenceandsingleandwaiting.cpp
--- a/phoneapp/phoneuistates/src/cphoneconferenceandsingleandwaiting.cpp	Wed Sep 01 12:30:10 2010 +0100
+++ b/phoneapp/phoneuistates/src/cphoneconferenceandsingleandwaiting.cpp	Tue Sep 14 21:18:17 2010 +0300
@@ -198,7 +198,7 @@
     {
     __LOGMETHODSTARTEND( EPhoneUIStates, 
         "CPhoneConferenceAndSingleAndWaiting::HandleIdleL()");
-    BeginUiUpdateLC();
+    TransitionHandlerL().BeginUiUpdateLC();
     SetTouchPaneButtonEnabled( EPhoneCallComingCmdAnswer );
     SetTouchPaneButtons( EPhoneWaitingCallButtons );
 
@@ -240,7 +240,7 @@
                 }
             }
         }
-    EndUiUpdate();
+    TransitionHandlerL().EndUiUpdate();
     }
 
 // -----------------------------------------------------------
@@ -341,7 +341,7 @@
     __LOGMETHODSTARTEND( EPhoneUIStates, 
         "CPhoneConferenceAndSingleAndWaiting::HandleConferenceIdleL()");
     
-    BeginUiUpdateLC();    
+    TransitionHandlerL().BeginUiUpdateLC();    
     
     iViewCommandHandle->ExecuteCommandL( EPhoneViewRemoveConferenceBubble );    
         
@@ -353,7 +353,7 @@
 
     MakeTransitionAccordingToActiveCallsL();
     
-    EndUiUpdate();    	    
+    TransitionHandlerL().EndUiUpdate();
     }
 
 // --------------------------------------------------------------