Index: /trunk/src/org/openstreetmap/josm/tools/AudioPlayer.java
===================================================================
--- /trunk/src/org/openstreetmap/josm/tools/AudioPlayer.java	(revision 9802)
+++ /trunk/src/org/openstreetmap/josm/tools/AudioPlayer.java	(revision 9803)
@@ -4,5 +4,4 @@
 import static org.openstreetmap.josm.tools.I18n.tr;
 
-import java.awt.GraphicsEnvironment;
 import java.io.IOException;
 import java.net.URL;
@@ -379,9 +378,9 @@
             msg = tr(msg);
         Main.error(msg);
-        if (!GraphicsEnvironment.isHeadless()) {
+        //if (!GraphicsEnvironment.isHeadless()) {
             JOptionPane.showMessageDialog(Main.parent,
                     "<html><p>" + msg + "</p></html>",
                     tr("Error playing sound"), JOptionPane.ERROR_MESSAGE);
-        }
+        //}
     }
 }
