--- scrn-wid.mkvi	2017-05-29 19:42:55.793331013 +0200
+++ mkiv/scrn-wid.mkvi	2017-05-29 20:11:11.356652995 +0200
@@ -222,6 +222,12 @@
   {\clf_insertattachment
      tag        {\currentattachment}%
      registered {\currentattachmentregistered}%
+     % title      {\attachmentparameter\c!title}%
+     subtitle   {\attachmentparameter\c!subtitle}%
+     % author     {\attachmentparameter\c!author}%
+     file       {\attachmentparameter\c!file}%
+     name       {\attachmentparameter\c!name}%
+     buffer     {\attachmentparameter\c!buffer}%
      method     {\v!hidden}%
    \relax}