fix subtle bugs that caused inaccurate judgment totals with AI player

stepmania/src/ScreenEdit.cpp

@@ -29,6 +29,7 @@
 #include "NoteSkinManager.h"
 #include "Notes.h"
 #include <utility>
+#include "NoteFieldPositioning.h"
 
 
 const float RECORD_HOLD_SECONDS = 0.3f;
@@ -271,6 +272,8 @@ ScreenEdit::ScreenEdit()
 	GAMESTATE->m_PlayerController[PLAYER_1] = HUMAN;
 	m_Player.SetXY( PLAYER_X, PLAYER_Y );
 
+	GAMESTATE->m_Position[PLAYER_1]->LoadFromStyleDef(GAMESTATE->GetCurrentStyleDef(), PLAYER_1);
+
 	m_Fade.SetClosed();
 
 	m_sprHelp.Load( THEME->GetPathTo("Graphics","ScreenEdit help") );