--- ray/doc/notes/ReleaseNotes	2013/10/18 17:04:13	1.225
+++ ray/doc/notes/ReleaseNotes	2014/01/25 18:27:39	1.230
@@ -1902,3 +1902,22 @@ This will change the appearance of renderings using th
 
 Added "origin" command to rvu as requested by John Mardaljevic
 to place view origin at selected point in scene.
+
+Switch to Perl versions of objview and objpict written by Axel Jacobs.
+
+Improved rendering speed of scenes with aliases by not entering new
+modifiers into table if they are the same as the previously defined
+modifier for that name.
+
+Made it so icalc and rcalc search RAYPATH directories for *.cal files
+given on command line.  This simplifies script writing and makes these
+utilities consistent with other tools in Radiance.
+
+Added triangulation routine to handle convex polygons in obj2mesh.
+
+****** COMPATIBILITY CHANGE ********
+Made backface visibility apply to all material types, including
+transparent and translucent materials (except dielectric and interface).
+This makes the option useful in cases where adjacent trans surfaces
+are placed next to each other by a modeler that only understands
+volumetric objects.