diff --git a/pom.xml b/pom.xml
index 4a00c145..035b5a41 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.pamguard</groupId>
   <artifactId>Pamguard</artifactId>
-  <version>2.02.06</version>
+  <version>2.02.06a</version>
   <name>Pamguard Java12+</name>
   <description>Pamguard for Java 12+, using Maven to control dependcies</description>
 	<url>www.pamguard.org</url>
diff --git a/src/Acquisition/FileInputSystem.java b/src/Acquisition/FileInputSystem.java
index 31af5a84..1b15482f 100644
--- a/src/Acquisition/FileInputSystem.java
+++ b/src/Acquisition/FileInputSystem.java
@@ -167,6 +167,8 @@ public class FileInputSystem  extends DaqSystem implements ActionListener, PamSe
 
 	private SudListener sudListener;
 
+	private boolean fullyStopped;
+
 	public FileInputSystem(AcquisitionControl acquisitionControl) {
 		this.acquisitionControl = acquisitionControl;
 		PamSettingManager.getInstance().registerSettings(this);
@@ -738,6 +740,8 @@ public class FileInputSystem  extends DaqSystem implements ActionListener, PamSe
 		if (audioStream == null) return false;
 
 		dontStop = true;
+		
+		fullyStopped = false;
 
 		theThread.start();
 
@@ -780,6 +784,9 @@ public class FileInputSystem  extends DaqSystem implements ActionListener, PamSe
 	}
 
 	public void systemHasStopped(boolean wasRunning) {
+		if (fullyStopped) {
+			return;
+		}
 		long stopTime = System.currentTimeMillis();
 		if (getCurrentFile() == null) {
 			return;
@@ -788,6 +795,7 @@ public class FileInputSystem  extends DaqSystem implements ActionListener, PamSe
 		double analSecs = (stopTime - fileStartTime) / 1000.;
 		System.out.println(String.format("File %s, SR=%dHz, length=%3.1fs took %3.1fs = %3.1fx real time",
 				getCurrentFile().getName(), (int)getSampleRate(), fileSecs, analSecs, fileSecs / analSecs));
+		fullyStopped = true;
 	}
 
 	/**
@@ -933,7 +941,7 @@ public class FileInputSystem  extends DaqSystem implements ActionListener, PamSe
 			 * PamDataUnits from them. Once a unit is created, tell this thread
 			 * to wait until it has been used by the main thread.
 			 */
-			System.out.println("File system start processing");
+//			System.out.println("File system start processing");
 			/*
 			 * File should have been opened in the constructor so just read it
 			 * in in chunks and pass to datablock
diff --git a/src/Acquisition/FolderInputSystem.java b/src/Acquisition/FolderInputSystem.java
index 589b6c45..92ee94d7 100644
--- a/src/Acquisition/FolderInputSystem.java
+++ b/src/Acquisition/FolderInputSystem.java
@@ -150,7 +150,7 @@ public class FolderInputSystem extends FileInputSystem implements PamSettings{
 
 		public void actionPerformed(ActionEvent e) {
 
-			System.out.println("Restart later time action");
+//			System.out.println("Restart later time action");
 			newFileTimer.stop();
 			PamController.getInstance().startLater(false); //don't save settings on restarts
 
@@ -655,7 +655,7 @@ public class FolderInputSystem extends FileInputSystem implements PamSettings{
 		if (currentFile < allFiles.size()) {
 			// only restart if the file ended - not if it stopped
 			if (getStreamStatus() == STREAM_ENDED) {
-				System.out.println(String.format("Start new file timer (file %d/%d)",currentFile+1,allFiles.size()));
+//				System.out.println(String.format("Start new file timer (file %d/%d)",currentFile+1,allFiles.size()));
 				newFileTimer.start();
 			}
 		}
@@ -778,7 +778,7 @@ public class FolderInputSystem extends FileInputSystem implements PamSettings{
 
 	@Override
 	public boolean startSystem(AcquisitionControl daqControl) {
-		System.out.println("Start system");
+//		System.out.println("Start system");
 		setFolderProgress();
 		return super.startSystem(daqControl);
 	}
diff --git a/src/PamController/PamController.java b/src/PamController/PamController.java
index af85a10d..f731b064 100644
--- a/src/PamController/PamController.java
+++ b/src/PamController/PamController.java
@@ -1225,8 +1225,9 @@ public class PamController implements PamControllerInterface, PamSettings {
 		if (PamCalendar.isSoundFile() == false) {
 			PamCalendar.setSessionStartTime(PamCalendar.getTimeInMillis());
 		}
-
-		System.out.printf("PAMGUARD Startup took %d milliseconds at time %s\n", startDelay, PamCalendar.formatDateTime(PamCalendar.getSessionStartTime()));
+		if (PamCalendar.isSoundFile() == false) {
+			System.out.printf("PAMGUARD Startup took %d milliseconds at time %s\n", startDelay, PamCalendar.formatDateTime(PamCalendar.getSessionStartTime()));
+		}
 		guiFrameManager.pamStarted();
 
 		return true;
diff --git a/src/PamController/PamguardVersionInfo.java b/src/PamController/PamguardVersionInfo.java
index 68b68f42..47692579 100644
--- a/src/PamController/PamguardVersionInfo.java
+++ b/src/PamController/PamguardVersionInfo.java
@@ -31,7 +31,7 @@ public class PamguardVersionInfo {
 	 * Version number, major version.minorversion.sub-release.
 	 * Note: can't go higher than sub-release 'f'
 	 */
-	static public final String version = "2.02.06";
+	static public final String version = "2.02.06a";
 	
 	/**
 	 * Release date