--- ray/doc/notes/ReleaseNotes	2024/05/17 20:50:57	1.450
+++ ray/doc/notes/ReleaseNotes	2024/08/07 18:42:56	1.455
@@ -2695,3 +2695,18 @@ Added -i option to gendaymtx to match -i option of gen
 Thanks to Yongqing for initial implementation.
 
 Changed rcrop so negative #rows or #cols counts back from end.
+
+Added rcomb -n option for multi-processing of very large matrices.
+
+Made it so rsplit and rlam can handle any number of input files
+up to active open file descriptor limit.
+
+Taoning Wang added genssky tool for generating spectral sky
+descriptions.
+
+Taoning added gensdaymtx utility based on gendaymtx, and
+added epw2wea -a option to include required information.
+
+Fixed bug introduced in Auguest 2022 (5.4 release) in distant
+light source sampling, which caused aiming failures.  (Thanks
+to Mike DiPompeo of LightStanza for reporting the issue.)