diff --git a/src/net/apocalypselabs/symat/CodeEditor.java b/src/net/apocalypselabs/symat/CodeEditor.java
index 863f52c..7383add 100644
--- a/src/net/apocalypselabs/symat/CodeEditor.java
+++ b/src/net/apocalypselabs/symat/CodeEditor.java
@@ -27,6 +27,8 @@ import java.nio.charset.Charset;
 import java.nio.charset.StandardCharsets;
 import java.nio.file.Files;
 import java.nio.file.Paths;
+import java.util.logging.Level;
+import java.util.logging.Logger;
 import javax.swing.JFileChooser;
 import javax.swing.JOptionPane;
 import javax.swing.JScrollPane;
@@ -67,11 +69,12 @@ public class CodeEditor extends javax.swing.JInternalFrame {
         int font_size = 12;
         try {
             font_size = Integer.valueOf(PrefStorage.getSetting("editor-fontsize"));
-        } catch (Exception ex) { }
+        } catch (Exception ex) {
+        }
         codeBox.setFont(new Font(Font.MONOSPACED, Font.PLAIN, font_size));
         TabStop[] tabs = new TabStop[30];
         for (int i = 0; i < tabs.length; i++) {
-            tabs[i] = new TabStop(15*i, TabStop.ALIGN_RIGHT, TabStop.LEAD_NONE);
+            tabs[i] = new TabStop(15 * i, TabStop.ALIGN_RIGHT, TabStop.LEAD_NONE);
         }
         TabSet tabset = new TabSet(tabs);
         StyleContext sc = StyleContext.getDefaultStyleContext();
@@ -278,14 +281,29 @@ public class CodeEditor extends javax.swing.JInternalFrame {
                 File f = fc.getSelectedFile();
                 codeBox.setText(readFile(f.toString(), StandardCharsets.UTF_8));
                 isSaved = true;
+                lastSaved = codeBox.getText();
                 setTitle("Editor - " + f.getName());
             } catch (IOException ex) {
-                JOptionPane.showInternalMessageDialog(this, "Error:  Cannot load file: " + ex.getMessage());
+                JOptionPane.showInternalMessageDialog(this,
+                        "Error:  Cannot load file: " + ex.getMessage());
             }
         }
         codeBox.setCaretPosition(0);
     }//GEN-LAST:event_jMenuItem1ActionPerformed
 
+    public void openFileFromString(String file) {
+        try {
+            File f = new File(file);
+            codeBox.setText(readFile(f.toString(), StandardCharsets.UTF_8));
+            isSaved = true;
+            lastSaved = codeBox.getText();
+            setTitle("Editor - " + f.getName());
+        } catch (IOException ex) {
+            JOptionPane.showInternalMessageDialog(this,
+                    "Error:  Cannot load file: " + ex.getMessage());
+        }
+    }
+
     private void jMenuItem2ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jMenuItem2ActionPerformed
         if (!isSaved) {
             int r = fc.showSaveDialog(this);
@@ -342,7 +360,7 @@ public class CodeEditor extends javax.swing.JInternalFrame {
                     JOptionPane.QUESTION_MESSAGE));
             if (size >= 8 && size <= 36) {
                 codeBox.setFont(new Font(Font.MONOSPACED, Font.PLAIN, size));
-                PrefStorage.saveSetting("editor-fontsize", size+"");
+                PrefStorage.saveSetting("editor-fontsize", size + "");
             }
         } catch (Exception ex) {
 
diff --git a/src/net/apocalypselabs/symat/MainGUI.java b/src/net/apocalypselabs/symat/MainGUI.java
index cc77a80..95b1e50 100644
--- a/src/net/apocalypselabs/symat/MainGUI.java
+++ b/src/net/apocalypselabs/symat/MainGUI.java
@@ -32,8 +32,9 @@ import javax.swing.JInternalFrame;
  */
 public class MainGUI extends javax.swing.JFrame {
 
-    public static final String APP_NAME = "SyMAT 0.5.1";
-    public static final double APP_CODE = 0.51;
+    public static final String APP_NAME = "SyMAT 0.5.3";
+    public static final double APP_CODE = 0.53;
+    public static String argfile = "";
 
     /**
      * Creates new form MainGUI
@@ -52,7 +53,7 @@ public class MainGUI extends javax.swing.JFrame {
             is.close();
             double version = Double.parseDouble(line);
             if (version > APP_CODE) {
-                if (PrefStorage.getSetting("update-ignore").equals(APP_CODE+"|"+version)) {
+                if (PrefStorage.getSetting("update-ignore").equals(APP_CODE + "|" + version)) {
                     System.err.println("An update was found, but has been ignored by the user.");
                 } else {
                     loadFrame(new Update(version));
@@ -60,10 +61,19 @@ public class MainGUI extends javax.swing.JFrame {
             }
         } catch (IOException | NumberFormatException e) {
             System.err.println("Fail:  Cannot check update server.  \n"
-                             + "       Assuming local copy up-to-date.");
+                    + "       Assuming local copy up-to-date.");
+        }
+        
+        // Open shell unless prog was run with argument
+        if (argfile.equals("")) {
+            Interpreter sh = new Interpreter();
+            loadFrame(sh);
+        } else {
+            CodeEditor ed = new CodeEditor();
+            loadFrame(ed);
+            ed.openFileFromString(argfile);
+            argfile = "";
         }
-        Interpreter sh = new Interpreter();
-        loadFrame(sh);
     }
 
     /**
@@ -247,6 +257,11 @@ public class MainGUI extends javax.swing.JFrame {
                 new MainGUI().setVisible(true);
             }
         });
+
+        // Trigger open passed script file
+        if (args.length == 1) {
+            argfile = args[0];
+        }
     }
 
     // Variables declaration - do not modify//GEN-BEGIN:variables
diff --git a/src/net/apocalypselabs/symat/help/welcome.html b/src/net/apocalypselabs/symat/help/welcome.html
index a468f9a..f7871ec 100644
--- a/src/net/apocalypselabs/symat/help/welcome.html
+++ b/src/net/apocalypselabs/symat/help/welcome.html
@@ -6,7 +6,7 @@
         <h1>Welcome to SyMAT!</h1>
         <p>SyMAT is a Java-based algebra and calculus system.  
             Scripts and commands are in JavaScript.</p>
-        <p><b>License:</b><br>
-            SyMAT is licensed under the GNU Lesser General Public License.</p>
+        <p><b>Copyright:</b><br>
+            SyMAT is copyright &copy; 2014 Apocalypse Laboratories.</p>
     </body>
 </html>