--- ray/doc/notes/ReleaseNotes	2022/04/26 03:00:02	1.415
+++ ray/doc/notes/ReleaseNotes	2022/08/04 22:43:46	1.417
@@ -2550,3 +2550,10 @@ routine discovered by Jon Sargent of Solemma.  This af
 that had zero radiance, such as black backgrounds or unlit areas
 with -av 0 0 0, when super-sampling was effectively disabled, causing
 some loss in accuracy of the results.
+
+Updated Klems Half- and Quarter-bases to match angles currently used
+in WINDOW.
+
+Eliminated most aiming failures for triangular light sources, at the
+expense of conservative sampling near the centroid.  Thanks to
+David Geisler-Moroder for his help on this.