--- ray/doc/notes/ReleaseNotes	2010/03/16 04:44:22	1.167
+++ ray/doc/notes/ReleaseNotes	2010/05/18 00:01:02	1.169
@@ -1725,3 +1725,9 @@ Version 4.1
 Changed ranimate behavior so remote login under a different user
 doesn't necessarily require the presence of the originating user's
 home directory.
+
+Changed standard transmission function normalization back to what
+it was in version 3.5, following recommendation of David Geisler-Moroder,
+who pointed out that the revised BTDF increased too much at grazing.
+
+Changed rad behavior with -N >1 on single view to call rpiece.