Index: /trunk/src/VBox/Additions/linux/installer/vboxadd.sh
===================================================================
--- /trunk/src/VBox/Additions/linux/installer/vboxadd.sh	(revision 58347)
+++ /trunk/src/VBox/Additions/linux/installer/vboxadd.sh	(revision 58348)
@@ -419,8 +419,7 @@
         if running_vboxguest || running_vboxadd; then
             begin "You should restart your guest to make sure the new modules are actually used" console
-        else
-            start
-        fi
-    fi
+        fi
+    fi
+    return "${mod_succ}"
 }
 
@@ -472,5 +471,5 @@
     ;;
 setup)
-    setup
+    setup && start
     ;;
 cleanup)