diff --git a/stepmania/src/Actor.cpp b/stepmania/src/Actor.cpp
index fc84de0f7b..0c00590efb 100644
--- a/stepmania/src/Actor.cpp
+++ b/stepmania/src/Actor.cpp
@@ -1194,13 +1194,6 @@ void Actor::SetZTestModeString( const CString &s )
 	else	ASSERT(0);
 }
 
-void Actor::CopyTweening( const Actor &from )
-{
-	m_current = from.m_current;
-	m_start = from.m_start;
-	m_Tweens = from.m_Tweens;
-}
-
 void Actor::Sleep( float time )
 {
 	BeginTweening( time, TWEEN_LINEAR );
diff --git a/stepmania/src/Actor.h b/stepmania/src/Actor.h
index 440ce59abe..609d3a263f 100644
--- a/stepmania/src/Actor.h
+++ b/stepmania/src/Actor.h
@@ -116,7 +116,6 @@ public:
 	virtual void Update( float fDeltaTime );		// this can short circuit UpdateInternal
 	virtual void UpdateInternal( float fDeltaTime );	// override this
 	void UpdateTweening( float fDeltaTime );
-	void CopyTweening( const Actor &from );
 
 	const CString &GetName() const		{ return m_sName; }
 	virtual void SetName( const CString &sName ) { m_sName = sName; }
diff --git a/stepmania/src/GhostArrowRow.cpp b/stepmania/src/GhostArrowRow.cpp
index 9b36911efc..c20807d0a4 100644
--- a/stepmania/src/GhostArrowRow.cpp
+++ b/stepmania/src/GhostArrowRow.cpp
@@ -138,17 +138,6 @@ void GhostArrowRow::SetHoldIsActive( int iCol )
 	m_HoldGhost[iCol]->SetHoldIsActive( true );
 }
 
-void GhostArrowRow::CopyTweening( const GhostArrowRow &from )
-{
-	for( int c=0; c<m_iNumCols; c++ ) 
-	{
-		m_GhostDim[c]->CopyTweening( *from.m_GhostDim[c] );
-		m_GhostBright[c]->CopyTweening( *from.m_GhostBright[c] );
-		m_HoldGhost[c]->CopyTweening( *from.m_HoldGhost[c] );
-	}
-	ActorFrame::CopyTweening( from );
-}
-
 /*
  * (c) 2001-2004 Chris Danford
  * All rights reserved.
diff --git a/stepmania/src/GhostArrowRow.h b/stepmania/src/GhostArrowRow.h
index 5973ec9f44..ae890adf20 100644
--- a/stepmania/src/GhostArrowRow.h
+++ b/stepmania/src/GhostArrowRow.h
@@ -17,7 +17,6 @@ public:
 	virtual ~GhostArrowRow() { Unload(); }
 	virtual void Update( float fDeltaTime );
 	virtual void DrawPrimitives();
-	virtual void CopyTweening( const GhostArrowRow &from );
 
 	void Load( const PlayerState* pPlayerState, float fYReverseOffset );
 	void Unload();
diff --git a/stepmania/src/NoteField.cpp b/stepmania/src/NoteField.cpp
index 9812473eb8..7f9daa0072 100644
--- a/stepmania/src/NoteField.cpp
+++ b/stepmania/src/NoteField.cpp
@@ -162,17 +162,7 @@ void NoteField::Update( float fDeltaTime )
 	NoteDisplayCols *cur = SearchForSongBeat();
 
 	if( cur != LastDisplay )
-	{
-		/* The display has changed.  We might be in the middle of a step; copy any
-		 * tweens. */
-		if( LastDisplay )
-		{
-			cur->m_GhostArrowRow.CopyTweening( LastDisplay->m_GhostArrowRow );
-			cur->m_ReceptorArrowRow.CopyTweening( LastDisplay->m_ReceptorArrowRow );
-		}
-
 		LastDisplay = cur;
-	}
 
 	cur->m_ReceptorArrowRow.Update( fDeltaTime );
 	cur->m_GhostArrowRow.Update( fDeltaTime );
diff --git a/stepmania/src/ReceptorArrowRow.cpp b/stepmania/src/ReceptorArrowRow.cpp
index cb9967c46a..5c02723aee 100644
--- a/stepmania/src/ReceptorArrowRow.cpp
+++ b/stepmania/src/ReceptorArrowRow.cpp
@@ -83,13 +83,6 @@ void ReceptorArrowRow::SetPressed( int iCol )
 	m_ReceptorArrow[iCol].SetPressed();
 }
 
-void ReceptorArrowRow::CopyTweening( const ReceptorArrowRow &from )
-{
-	for( int c=0; c<m_iNumCols; c++ ) 
-		m_ReceptorArrow[c].CopyTweening( from.m_ReceptorArrow[c] );
-	ActorFrame::CopyTweening( from );
-}
-
 /*
  * (c) 2001-2003 Chris Danford
  * All rights reserved.
diff --git a/stepmania/src/ReceptorArrowRow.h b/stepmania/src/ReceptorArrowRow.h
index 360171bccc..83b93bb3e6 100644
--- a/stepmania/src/ReceptorArrowRow.h
+++ b/stepmania/src/ReceptorArrowRow.h
@@ -19,7 +19,6 @@ public:
 
 	virtual void Update( float fDeltaTime );
 	virtual void DrawPrimitives();
-	virtual void CopyTweening( const ReceptorArrowRow &from );
 
 	void Step( int iCol, TapNoteScore score );
 	void SetPressed( int iCol );