diff -ru src/makemkvgui/src/main.cpp b/makemkvgui/src/main.cpp
--- src/makemkvgui/src/main.cpp	2018-02-03 23:00:46.000000000 +0000
+++ b/makemkvgui/src/main.cpp	2018-02-12 01:40:17.513799372 +0000
@@ -51,7 +51,7 @@
 #endif
 
     unsigned int errcode;
-    if (false==apc.Init('G',"makemkvcon",&errcode))
+    if (false==apc.Init('G',":",&errcode))
     {
         QMessageBox::critical(NULL,UI_QSTRING(APP_CAPTION_MSG),UI_QSTRING(APP_INIT_FAILED));
         return 1;