diff --git a/pom.xml b/pom.xml
index 46a6f4f..f27b416 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,7 +5,7 @@
   <groupId>info.istlab.IoTP</groupId>
   <artifactId>IoTP</artifactId>
   <packaging>jar</packaging>
-  <version>0.15</version>
+  <version>0.16</version>
   <name>IoTP</name>
   <url>http://maven.apache.org</url>
 
diff --git a/src/main/java/info/istlab/IoTP/CommandRunner.java b/src/main/java/info/istlab/IoTP/CommandRunner.java
index 7fcf754..e2f9f21 100644
--- a/src/main/java/info/istlab/IoTP/CommandRunner.java
+++ b/src/main/java/info/istlab/IoTP/CommandRunner.java
@@ -63,7 +63,7 @@
 
         try {
             process = processBuilder.start();
-            Launcher.allProcs.add(process);
+            // Launcher.allProcs.add(process);
             con.startBR(process);
 
             // BufferedReader reader = new BufferedReader(new
diff --git a/src/main/java/info/istlab/IoTP/Editor.java b/src/main/java/info/istlab/IoTP/Editor.java
index 714c849..16a612d 100644
--- a/src/main/java/info/istlab/IoTP/Editor.java
+++ b/src/main/java/info/istlab/IoTP/Editor.java
@@ -93,6 +93,7 @@
         saveB = new JButton("Save");
         saveB.addActionListener(this);
         saveB.setEnabled(false);
+        saveB.setToolTipText("保存");
 
         // ファイルの拡張子によって、きりかえる
         if (file.getName().endsWith(".ino")) {
@@ -111,6 +112,7 @@
         JButton loadB = new JButton("Reload");
         loadB.addActionListener(this);
         topP.add(loadB);
+        loadB.setToolTipText("再読み込み");
 
         // 実行ボタン
         if (textArea.getSyntaxEditingStyle() == SyntaxConstants.SYNTAX_STYLE_UNIX_SHELL) {
@@ -121,6 +123,7 @@
         } else if (textArea.getSyntaxEditingStyle() == SyntaxConstants.SYNTAX_STYLE_C) {
             // compileB = new JButton("Compile");
             execB = new JButton("Upload");
+            execB.setToolTipText("コンパイルと書き込み");
             // compileB.addActionListener(this);
             execB.addActionListener(this);
             // topP.add(compileB);
diff --git a/src/main/java/info/istlab/IoTP/Launcher.java b/src/main/java/info/istlab/IoTP/Launcher.java
index 4a8fd7c..0ff2047 100644
--- a/src/main/java/info/istlab/IoTP/Launcher.java
+++ b/src/main/java/info/istlab/IoTP/Launcher.java
@@ -26,7 +26,7 @@
 public class Launcher extends JFrame implements MouseInputListener, KeyListener {
 
     public static Launcher theapp;
-    public static String version = "0.15";
+    public static String version = "0.16";
     // JPanel mainP;
     File root;
     JTree tree;
@@ -194,8 +194,7 @@
     }
 
     public void openExecPath() {
-        File execFolder = new File(App.workingDir);
-        openFolder(execFolder);
+        openFolder(App.execPath.toFile());
     }
 
     public void openFolder(File path) {
diff --git a/src/main/java/info/istlab/IoTP/ScriptRunner.java b/src/main/java/info/istlab/IoTP/ScriptRunner.java
index 7016705..94905ef 100644
--- a/src/main/java/info/istlab/IoTP/ScriptRunner.java
+++ b/src/main/java/info/istlab/IoTP/ScriptRunner.java
@@ -57,6 +57,12 @@
             if (srcfile.length() > 0)
                 comlist.add(srcfile);
         }
+        if (App.serialName != null){
+            SerialWindow swin = SerialWindow.hash.get(App.serialName);
+            if (swin != null){
+                swin.closeSerialPort();
+            }
+        }
 
         ProcessBuilder processBuilder = new ProcessBuilder(comlist);
         // ProcessBuilder processBuilder = new ProcessBuilder("pwd");
@@ -99,6 +105,7 @@
         // runB.setText("Run");
         SerialWindow.invoke(false); // no serial connectionsのとき、メッセージ表示しない
         if (App.isWindows) {
+            con.windowClosing(null);
             con.frame.dispose();
         }
     }