diff --git a/swing/src/net/sf/openrocket/gui/main/SimulationPanel.java b/swing/src/net/sf/openrocket/gui/main/SimulationPanel.java
index 05c7b04ff..20130cb1f 100644
--- a/swing/src/net/sf/openrocket/gui/main/SimulationPanel.java
+++ b/swing/src/net/sf/openrocket/gui/main/SimulationPanel.java
@@ -6,8 +6,6 @@ import java.awt.Component;
 import java.awt.Toolkit;
 import java.awt.datatransfer.Clipboard;
 import java.awt.datatransfer.DataFlavor;
-import java.awt.datatransfer.FlavorEvent;
-import java.awt.datatransfer.FlavorListener;
 import java.awt.datatransfer.StringSelection;
 import java.awt.datatransfer.Transferable;
 import java.awt.datatransfer.UnsupportedFlavorException;
@@ -21,12 +19,10 @@ import java.util.Arrays;
 import java.util.Comparator;
 
 import javax.swing.AbstractAction;
-import javax.swing.Action;
 import javax.swing.JButton;
 import javax.swing.JCheckBox;
 import javax.swing.JComponent;
 import javax.swing.JLabel;
-import javax.swing.JMenuItem;
 import javax.swing.JOptionPane;
 import javax.swing.JPanel;
 import javax.swing.JPopupMenu;
@@ -38,7 +34,6 @@ import javax.swing.SwingUtilities;
 import javax.swing.event.ListSelectionEvent;
 import javax.swing.event.ListSelectionListener;
 import javax.swing.table.DefaultTableCellRenderer;
-import javax.swing.text.DefaultEditorKit;
 
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;