diff -Naur mysql-query-browser-1.1.18.old/mysql-query-browser/source/linux/MQBookmarkBrowser.cc mysql-query-browser-1.1.18/mysql-query-browser/source/linux/MQBookmarkBrowser.cc
--- mysql-query-browser-1.1.18.old/mysql-query-browser/source/linux/MQBookmarkBrowser.cc	2005-10-13 10:22:40.000000000 +0200
+++ mysql-query-browser-1.1.18/mysql-query-browser/source/linux/MQBookmarkBrowser.cc	2006-02-14 13:23:59.000000000 +0100
@@ -257,7 +257,8 @@
   {
     for (unsigned int i=0; i < _menu.items().size(); i++)
       _menu.items()[i].set_sensitive(false);
-    _menu.items()[3].set_sensitive(true); // New Folder
+    if (_menu.items().size() > 3)
+      _menu.items()[3].set_sensitive(true); // New Folder
   }
 }