Index: proxies/jmcore_proxy.c
===================================================================
--- proxies/jmcore_proxy.c (revision 6aa44e9ab9275f4a3cc5d34684109d1a78df39d0)
+++ proxies/jmcore_proxy.c (revision 3af230cad5cdbb19784ffc8bac1a404eeac7c707)
@@ -78,5 +78,5 @@
   if (!cdbus_call(0, JMCORE_SERVICE_NAME, JMCORE_OBJECT_PATH, JMCORE_IFACE, "create", "bss", &dbus_midi, &input_port_name, &output_port_name, ""))
   {
-    log_error("jmcore::create() failed.");
+    log_error("jmcore::create() failed: %s", cdbus_call_last_error_get_message());
     return false;
   }