diff -r 50fe80adbfcb -r 0b4ac686fc44 QTfrontend/net/hwmap.cpp
--- a/QTfrontend/net/hwmap.cpp	Tue Dec 18 20:48:37 2012 +0400
+++ b/QTfrontend/net/hwmap.cpp	Fri Jan 04 21:44:40 2013 +0400
@@ -79,9 +79,12 @@
     int ipc_port = flib_mapconn_getport(m_conn);
 
     QStringList arguments;
-    arguments << cfgdir->absolutePath();
+    arguments << "--internal";
+    arguments << "--port";
     arguments << QString("%1").arg(ipc_port);
-    arguments << "landpreview";
+    arguments << "--user-prefix";
+    arguments << cfgdir->absolutePath();
+    arguments << "--landpreview";
     return arguments;
 }