Index: main.cpp
===================================================================
diff -u -r2bc6542cebc264eb343f791f75223a1ca151465e -rfc329c788fe9453983072bee937ccbc95b4ed6e4
--- main.cpp	(.../main.cpp)	(revision 2bc6542cebc264eb343f791f75223a1ca151465e)
+++ main.cpp	(.../main.cpp)	(revision fc329c788fe9453983072bee937ccbc95b4ed6e4)
@@ -240,7 +240,7 @@
     if (isNotStory) {
         if (isOnServer) {
             if (isOnMaster ) {
-                ver_branch = ""; // if only is built on server master branch don't show branch
+                ver_branch = ""; // if only is built on server master branch do not show branch
             }
             ver_major   += '.';
             ver_minor   += '.';
@@ -375,6 +375,8 @@
 
     Threads::quitThreads();
 
+    Gui::_viewer->deleteLater();
+
     return app_exec;
 }
 #endif