diff --git a/src/NotesWriterSM.cpp b/src/NotesWriterSM.cpp
index d687e22..fdec774 100644
--- a/src/NotesWriterSM.cpp
+++ b/src/NotesWriterSM.cpp
@@ -49,7 +49,8 @@ void NotesWriterSM::WriteGlobalTags( RageFile &f, const Song &out, bool bSavingC
 		write_tag( f, "#OFFSET:%s;", FormatDouble("%.3f", out.m_Timing.m_fBeat0OffsetInSeconds) );
 
 	write_tag( f, "#SAMPLESTART:%s;", FormatDouble("%.3f", out.m_fMusicSampleStartSeconds) );
-	write_tag( f, "#SAMPLELENGTH:%s;", FormatDouble("%.3f", out.m_fMusicSampleLengthSeconds) );
+	write_tag( f, "#SAMPLELENGTH:%s;", "15" );
+	//write_tag( f, "#SAMPLELENGTH:%s;", FormatDouble("%.3f", out.m_fMusicSampleLengthSeconds) );
 
 	switch(out.m_SelectionDisplay)
 	{
@@ -116,7 +117,7 @@ void NotesWriterSM::WriteGlobalTags( RageFile &f, const Song &out, bool bSavingC
 	}
 	write_tag( f, "#STOPS:%s;", join(",", stopLines) );
 
-	if( out.m_BackgroundChanges.size() )
+	if( out.m_BackgroundChanges.size() > 1 || (!out.m_BackgroundChanges.empty() && out.m_BackgroundChanges[0].m_fStartBeat != 0) )
 	{
 		f.Write( "#BGCHANGES:" );
 		for( unsigned i=0; i<out.m_BackgroundChanges.size(); i++ )
@@ -175,6 +176,7 @@ static void WriteLineList( RageFile &f, vector<CString> &lines, bool SkipLeading
 {
 	for( unsigned i = 0; i < lines.size(); ++i )
 	{
+		TrimLeft( lines[i] );
 		TrimRight( lines[i] );
 		if( SkipLeadingBlankLines )
 		{
@@ -221,14 +223,17 @@ void NotesWriterSM::WriteSMNotesTag( const Steps &in, RageFile &f, bool bSavingC
 	/* Don't append a newline here; it's added in NoteDataUtil::GetSMNoteDataString.
 	 * If we add it here, then every time we write unmodified data we'll add an extra
 	 * newline and they'll accumulate. */
-	f.Write( ssprintf( "     %s:", join(",",asRadarValues).c_str() ) );
+	f.Write( "     :" );
+	//f.Write( ssprintf( "     %s:", join(",",asRadarValues).c_str() ) );
+
+	f.PutLine( "" );
 
 	CString sNoteData;
 	CString sAttackData;
 	in.GetSMNoteData( sNoteData, sAttackData );
 
 	vector<CString> lines;
-
+	TrimLeft( sNoteData );
 	split( sNoteData, "\n", lines, false );
 	WriteLineList( f, lines, true, true );
 
diff --git a/src/PrefsManager.cpp b/src/PrefsManager.cpp
index 89300ea..39c6116 100644
--- a/src/PrefsManager.cpp
+++ b/src/PrefsManager.cpp
@@ -89,7 +89,7 @@ void PrefsManager::Init()
 	m_fJudgeWindowAdd = 0;
 	m_fLifeDifficultyScale = 1.0f;
 
-	m_bNoSavePlusFeatures = false;
+	m_bNoSavePlusFeatures = true;
 	m_ConvertRatingsScaleDown = MTSCALE_OFF;
 
 	m_bPositiveAnnouncerOnly = false;
diff --git a/src/Song.cpp b/src/Song.cpp
index 1574fa3..63078d4 100644
--- a/src/Song.cpp
+++ b/src/Song.cpp
@@ -1128,7 +1128,7 @@ void Song::Save()
 
 	/* Save the new files.  These calls make backups on their own. */
 	SaveToSMFile( GetSongFilePath(), false );
-	SaveToDWIFile();
+	//SaveToDWIFile();
 
 	//if( IsPlayerSong() )
 	//	SaveToPlayerCacheFile();
@@ -1161,8 +1161,8 @@ void Song::SaveToSMFile( CString sPath, bool bSavingCache )
 	LOG->Trace( "Song::SaveToSMFile('%s')", sPath.c_str() );
 
 	/* If the file exists, make a backup. */
-	if( !bSavingCache && IsAFile(sPath) )
-		FileCopy( sPath, sPath + ".old" );
+	//if( !bSavingCache && IsAFile(sPath) )
+	//	FileCopy( sPath, sPath + ".old" );
 
 	NotesWriterSM wr;
 	wr.Write(sPath, *this, bSavingCache);