diff --git a/doc/Changelog.html b/doc/Changelog.html
index feb0442d..e817c659 100644
--- a/doc/Changelog.html
+++ b/doc/Changelog.html
@@ -27,6 +27,7 @@ a:visited { color: #0000EE; }
 <li>Updated language files (big thank-you to all contributors !!!)
 <li>Improved "downmix" filter by using explicit channel mappings for each number of input channels
 <li>Fixed Cue Sheet import for tracks with certain characters in the title
+<li>Fixed a problem with the "normalization" filter that sometimes caused the resulting file to be empty
 <li>Workaround for malicious "anti-virus" programs that prevent innocent applications from functioning
 <li>Enabled "Aero Glass" theme in installer and web-update program (Vista and Windows 7 only)
 <li>Restored Windows 2000 support with Visual Studio 2010 builds (this is experimental!)
diff --git a/etc/Translation/Blank.ts b/etc/Translation/Blank.ts
index 9e943d14..d22afe89 100644
--- a/etc/Translation/Blank.ts
+++ b/etc/Translation/Blank.ts
@@ -2645,23 +2645,23 @@
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/Dialog_Processing.cpp" line="786"/>
+        <location filename="../../src/Dialog_Processing.cpp" line="798"/>
         <source>Playlist creation failed</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/Dialog_Processing.cpp" line="786"/>
+        <location filename="../../src/Dialog_Processing.cpp" line="798"/>
         <source>The playlist file could not be created:</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/Dialog_Processing.cpp" line="826"/>
+        <location filename="../../src/Dialog_Processing.cpp" line="838"/>
         <source>Warning: Computer will shutdown in %1 seconds...</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/Dialog_Processing.cpp" line="830"/>
-        <location filename="../../src/Dialog_Processing.cpp" line="831"/>
+        <location filename="../../src/Dialog_Processing.cpp" line="842"/>
+        <location filename="../../src/Dialog_Processing.cpp" line="843"/>
         <source>Cancel Shutdown</source>
         <translation type="unfinished"></translation>
     </message>
diff --git a/src/Config.h b/src/Config.h
index 7eb8f1f6..5114c62e 100644
--- a/src/Config.h
+++ b/src/Config.h
@@ -30,7 +30,7 @@
 #define VER_LAMEXP_MINOR_LO					3
 #define VER_LAMEXP_TYPE						Beta
 #define VER_LAMEXP_PATCH					1
-#define VER_LAMEXP_BUILD					683
+#define VER_LAMEXP_BUILD					684
 
 ///////////////////////////////////////////////////////////////////////////////
 // Tools versions
diff --git a/src/Dialog_Processing.cpp b/src/Dialog_Processing.cpp
index 644bd80b..fdb6e872 100644
--- a/src/Dialog_Processing.cpp
+++ b/src/Dialog_Processing.cpp
@@ -723,8 +723,11 @@ void ProcessingDialog::writePlayList(void)
 	}
 	
 	//Init local variables
-	const static char *invalidChars = "\\/:*?\"<>|";
 	QStringList list;
+	QRegExp regExp1("\\[\\d\\d\\][^/\\\\]+$", Qt::CaseInsensitive);
+	QRegExp regExp2("\\(\\d\\d\\)[^/\\\\]+$", Qt::CaseInsensitive);
+	QRegExp regExp3("\\d\\d[^/\\\\]+$", Qt::CaseInsensitive);
+	bool usePrefix[3] = {true, true, true};
 	bool useUtf8 = false;
 	int counter = 1;
 
@@ -736,10 +739,7 @@ void ProcessingDialog::writePlayList(void)
 	}
 
 	//Clean playlist name
-	for(int i = 0; invalidChars[i]; i++)
-	{
-		playListName = playListName.replace(invalidChars[i], ' ').simplified();
-	}
+	playListName = lamexp_clean_filename(playListName);
 
 	//Create list of audio files
 	for(int i = 0; i < m_allJobs.count(); i++)
@@ -748,6 +748,18 @@ void ProcessingDialog::writePlayList(void)
 		list << QDir::toNativeSeparators(QDir(m_settings->outputDir()).relativeFilePath(m_playList.value(m_allJobs.at(i), "N/A")));
 	}
 
+	//Use prefix?
+	for(int i = 0; i < list.count(); i++)
+	{
+		if(regExp1.indexIn(list.at(i)) < 0) usePrefix[0] = false;
+		if(regExp2.indexIn(list.at(i)) < 0) usePrefix[1] = false;
+		if(regExp3.indexIn(list.at(i)) < 0) usePrefix[2] = false;
+	}
+	if(usePrefix[0] || usePrefix[1] || usePrefix[2])
+	{
+		playListName.prepend(usePrefix[0] ? "[00] " : (usePrefix[1] ? "(00) " : "00 "));
+	}
+
 	//Do we need an UTF-8 playlist?
 	for(int i = 0; i < list.count(); i++)
 	{
diff --git a/src/Global.cpp b/src/Global.cpp
index de198f87..2566dcc5 100644
--- a/src/Global.cpp
+++ b/src/Global.cpp
@@ -1553,6 +1553,7 @@ void lamexp_blink_window(QWidget *poWindow, unsigned int count, unsigned int del
 const QString lamexp_clean_filename(const QString &str)
 {
 	QString newStr(str);
+	
 	newStr.replace("\\", "-");
 	newStr.replace(" / ", ", ");
 	newStr.replace("/", ",");
@@ -1562,7 +1563,8 @@ const QString lamexp_clean_filename(const QString &str)
 	newStr.replace("<", "[");
 	newStr.replace(">", "]");
 	newStr.replace("|", "!");
-	return newStr;
+	
+	return newStr.simplified();
 }
 
 /*