diff --git a/org.adempiere.base/src/org/compiere/tools/FileUtil.java b/org.adempiere.base/src/org/compiere/tools/FileUtil.java
index 0d06f2a055..20f49d3ee3 100644
--- a/org.adempiere.base/src/org/compiere/tools/FileUtil.java
+++ b/org.adempiere.base/src/org/compiere/tools/FileUtil.java
@@ -23,6 +23,8 @@ import java.io.FileReader;
 import java.io.FileWriter;
 import java.io.FilenameFilter;
 import java.io.IOException;
+import java.text.SimpleDateFormat;
+import java.util.Calendar;
 
 import org.compiere.util.Util;
 
@@ -418,4 +420,15 @@ public class FileUtil
 		new FileUtil(directory, filter, action, from, to); 
 	}	//	main
 
+	public static String getTempMailName(String subject, String extension) {
+		Calendar cal = Calendar.getInstance();
+		SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMddHHmmss");
+		String dt = sdf.format(cal.getTime());
+		String cleanName = subject.replaceAll("[ &/]", "");
+		String localFile = System.getProperty("java.io.tmpdir")
+				+ System.getProperty("file.separator") + cleanName + "_" + dt
+				+ extension;
+		return localFile;
+	}
+
 }	//	FileUtil
diff --git a/org.adempiere.report.jasper.swing/src/org/compiere/report/JasperReportViewer.java b/org.adempiere.report.jasper.swing/src/org/compiere/report/JasperReportViewer.java
index 587692ec25..b1163107c3 100644
--- a/org.adempiere.report.jasper.swing/src/org/compiere/report/JasperReportViewer.java
+++ b/org.adempiere.report.jasper.swing/src/org/compiere/report/JasperReportViewer.java
@@ -24,6 +24,7 @@ import net.sf.jasperreports.view.JRViewer;
 
 import org.compiere.apps.EMailDialog;
 import org.compiere.model.MUser;
+import org.compiere.tools.FileUtil;
 import org.compiere.util.CLogger;
 import org.compiere.util.Env;
 import org.compiere.util.Msg;
@@ -136,7 +137,7 @@ class SendByEmailListener implements ActionListener {
 		
 		try
 		{
-			attachment = File.createTempFile("mail", ".pdf");
+			attachment = new File(FileUtil.getTempMailName(subject, ".pdf"));
 			JasperExportManager.exportReportToPdfFile(viewer.getJasperPrint(), attachment.getAbsolutePath());
 		}
 		catch (Exception e)
diff --git a/org.adempiere.ui.swing/src/org/compiere/print/Viewer.java b/org.adempiere.ui.swing/src/org/compiere/print/Viewer.java
index 6f2aeac6bd..09edc4e2df 100644
--- a/org.adempiere.ui.swing/src/org/compiere/print/Viewer.java
+++ b/org.adempiere.ui.swing/src/org/compiere/print/Viewer.java
@@ -18,6 +18,8 @@
  *****************************************************************************/
 package org.compiere.print;
 
+import static org.compiere.model.SystemIDs.WINDOW_PRINTFORMAT;
+
 import java.awt.BorderLayout;
 import java.awt.Component;
 import java.awt.Cursor;
@@ -39,6 +41,7 @@ import java.sql.PreparedStatement;
 import java.sql.ResultSet;
 import java.sql.SQLException;
 import java.util.ArrayList;
+import java.util.Calendar;
 import java.util.Properties;
 import java.util.logging.Level;
 
@@ -80,7 +83,6 @@ import org.compiere.model.MQuery;
 import org.compiere.model.MRole;
 import org.compiere.model.MUser;
 import org.compiere.model.PrintInfo;
-import static org.compiere.model.SystemIDs.*;
 import org.compiere.model.X_C_Invoice;
 import org.compiere.swing.CButton;
 import org.compiere.swing.CCheckBox;
@@ -89,6 +91,7 @@ import org.compiere.swing.CFrame;
 import org.compiere.swing.CLabel;
 import org.compiere.swing.CMenuItem;
 import org.compiere.swing.CPanel;
+import org.compiere.tools.FileUtil;
 import org.compiere.util.CLogMgt;
 import org.compiere.util.CLogger;
 import org.compiere.util.DB;
@@ -99,6 +102,7 @@ import org.compiere.util.Language;
 import org.compiere.util.Login;
 import org.compiere.util.Msg;
 import org.compiere.util.NamePair;
+import org.compiere.util.TimeUtil;
 import org.compiere.util.ValueNamePair;
 
 /**
@@ -911,7 +915,7 @@ public class Viewer extends CFrame
 		
 		try
 		{
-			attachment = File.createTempFile("mail", ".pdf");
+			attachment = new File(FileUtil.getTempMailName(subject, ".pdf"));
 			m_reportEngine.getPDF(attachment);
 		}
 		catch (Exception e)
diff --git a/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/window/ZkReportViewer.java b/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/window/ZkReportViewer.java
index f8b33d51e9..70f85d98ce 100644
--- a/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/window/ZkReportViewer.java
+++ b/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/window/ZkReportViewer.java
@@ -16,6 +16,8 @@
  *****************************************************************************/
 package org.adempiere.webui.window;
 
+import static org.compiere.model.SystemIDs.WINDOW_PRINTFORMAT;
+
 import java.io.ByteArrayOutputStream;
 import java.io.File;
 import java.io.StringWriter;
@@ -57,10 +59,10 @@ import org.compiere.model.MRole;
 import org.compiere.model.MSysConfig;
 import org.compiere.model.MTable;
 import org.compiere.model.MUser;
-import static org.compiere.model.SystemIDs.*;
 import org.compiere.print.ArchiveEngine;
 import org.compiere.print.MPrintFormat;
 import org.compiere.print.ReportEngine;
+import org.compiere.tools.FileUtil;
 import org.compiere.util.CLogger;
 import org.compiere.util.DB;
 import org.compiere.util.Env;
@@ -723,7 +725,7 @@ public class ZkReportViewer extends Window implements EventListener<Event>, ITab
 		
 		try
 		{
-			attachment = File.createTempFile("mail", ".pdf");
+			attachment = new File(FileUtil.getTempMailName(subject, ".pdf"));
 			m_reportEngine.getPDF(attachment);
 		}
 		catch (Exception e)