--- ray/doc/notes/ReleaseNotes	2022/07/14 02:52:02	1.416
+++ ray/doc/notes/ReleaseNotes	2022/08/12 23:55:00	1.420
@@ -2553,3 +2553,20 @@ 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.
+
+Increased maximum set size to 8191 to avoid set overflow errors.
+
+Added source obstruction test to statistics being kept on which
+sources were visible in adaptive shadow testing code.  Previous
+behavior was likely over-estimating source contributions.
+
+Added diffuse components into maximum directional hemispherical
+reported by checkBSDF, so comparing to 100% is easier for each
+component.
+
+Fixed incorrect calculations in iso2klems script, thanks to
+help from Jacob Jonnson.