Double click to launch file browser

diff --git a/src/jalview/jbgui/GPreferences.java b/src/jalview/jbgui/GPreferences.java
index 2ab6edd..04ac596 100755 (executable)
--- a/src/jalview/jbgui/GPreferences.java
+++ b/src/jalview/jbgui/GPreferences.java
@@ -159,6 +159,7 @@ public class GPreferences extends JPanel {
         startupFileTextfield.setBounds(new Rectangle(122, 202, 309, 20));\r
         startupFileTextfield.addMouseListener(new MouseAdapter() {\r
                 public void mouseClicked(MouseEvent e) {\r
+                  if(e.getClickCount()>1)\r
                     startupFileTextfield_mouseClicked();\r
                 }\r
             });\r