diff --git a/src/com/webcodepro/applecommander/ui/swt/FileViewerWindow.java b/src/com/webcodepro/applecommander/ui/swt/FileViewerWindow.java
index 5a4860c..1901584 100644
--- a/src/com/webcodepro/applecommander/ui/swt/FileViewerWindow.java
+++ b/src/com/webcodepro/applecommander/ui/swt/FileViewerWindow.java
@@ -215,6 +215,9 @@ public class FileViewerWindow {
 		black.dispose();
 		blue.dispose();
 		green.dispose();
+		if (nativeFilterAdapter != null) nativeFilterAdapter.dispose();
+		hexFilterAdapter.dispose();
+		rawDumpFilterAdapter.dispose();
 		System.gc();
 	}
 
diff --git a/src/com/webcodepro/applecommander/ui/swt/filteradapter/ApplesoftFilterAdapter.java b/src/com/webcodepro/applecommander/ui/swt/filteradapter/ApplesoftFilterAdapter.java
index abda043..4910c5c 100644
--- a/src/com/webcodepro/applecommander/ui/swt/filteradapter/ApplesoftFilterAdapter.java
+++ b/src/com/webcodepro/applecommander/ui/swt/filteradapter/ApplesoftFilterAdapter.java
@@ -56,6 +56,11 @@ public class ApplesoftFilterAdapter extends FilterAdapter {
 			
 		setContentTypeAdapter(new StyledTextAdapter(styledText, getFileEntry().getFilename()));
 	}
+	
+	public void dispose() {
+		styledText.dispose();
+	}
+
 
 	protected void createStyledText() {
 		styledText = new StyledText(getComposite(), SWT.NONE);
diff --git a/src/com/webcodepro/applecommander/ui/swt/filteradapter/FilterAdapter.java b/src/com/webcodepro/applecommander/ui/swt/filteradapter/FilterAdapter.java
index 8ab3304..325380f 100644
--- a/src/com/webcodepro/applecommander/ui/swt/filteradapter/FilterAdapter.java
+++ b/src/com/webcodepro/applecommander/ui/swt/filteradapter/FilterAdapter.java
@@ -62,6 +62,9 @@ public abstract class FilterAdapter {
 
 	public abstract void display();
 
+	public void dispose() {
+	}
+
 	public ToolItem create(ToolBar toolBar) {
 		if (toolItem == null) {
 			toolItem = new ToolItem(toolBar, SWT.RADIO);
diff --git a/src/com/webcodepro/applecommander/ui/swt/filteradapter/GraphicsFilterAdapter.java b/src/com/webcodepro/applecommander/ui/swt/filteradapter/GraphicsFilterAdapter.java
index ea2d8b7..e837ec9 100644
--- a/src/com/webcodepro/applecommander/ui/swt/filteradapter/GraphicsFilterAdapter.java
+++ b/src/com/webcodepro/applecommander/ui/swt/filteradapter/GraphicsFilterAdapter.java
@@ -84,5 +84,10 @@ public class GraphicsFilterAdapter extends FilterAdapter {
 			setContentTypeAdapter(new NoActionContentTypeAdapter());
 		}
 	}
+	
+	public void dispose() {
+		image.dispose();
+	}
+
 
 }