diff -r c06cedde886d -r d2ac5b50eb3e launcher/fx/src/main/java/org/apidesign/bck2brwsr/launcher/FXBrwsrLauncher.java
--- a/launcher/fx/src/main/java/org/apidesign/bck2brwsr/launcher/FXBrwsrLauncher.java	Wed May 15 09:34:06 2013 +0200
+++ b/launcher/fx/src/main/java/org/apidesign/bck2brwsr/launcher/FXBrwsrLauncher.java	Wed May 15 09:57:43 2013 +0200
@@ -70,6 +70,7 @@
                         FXBrwsr.launch(FXBrwsr.class, url.toString());
                         LOG.log(Level.INFO, "Launcher is back. Closing");
                         close();
+                        System.exit(0);
                     } catch (Throwable ex) {
                         LOG.log(Level.WARNING, "Error launching Web View", ex);
                     }