--- ray/doc/notes/ReleaseNotes	2007/11/17 01:13:51	1.141
+++ ray/doc/notes/ReleaseNotes	2008/04/30 21:11:35	1.148
@@ -1621,7 +1621,7 @@ Additional error-checking for source surfaces.
 Re-fixed bug in octree code that caused it to allocate 8 times as
 much memory as it actually used(!) -- this was pointed out way back
 in 1999 by Erik Reinhard and Erik Jansen, but the fix they gave me
-got lost in the slightly borken release process at the time.  This
+got lost in the slightly broken release process at the time.  This
 should make a big difference in memory usage, especially for the
 new mesh primitive.  (I measured 30% less memory usage.)
 
@@ -1643,3 +1643,24 @@ Allow rtcontrib user to set -P and -PP options for per
 The only caveat is that -n setting > 1 requires -PP rather than -P.
 
 Added -c option to rtcontrib to facilitate cumulative calculations.
+
+****** COMPATIBILITY CHANGE ********
+Fixed long-standing bug in source.cal, which caused it to produce
+reversed anisotropic photometric distributions due to the
+misorientation of the y-axis.  Thanks to Zack Rogers for discovering
+and helping debug this problem.
+
+Fixed long-standing bug in replmarks, where triangles with X-side
+aligned with Z-axis would cause incorrect rotations.  Thanks to
+Zack Rogers for finding this error.
+
+Added rsensor program to compute sensor signal for daylighting controls.
+Funding for this component was provided by the Architectural Energy
+Corporation in Boulder, CO, and directed by Zack Rogers.
+
+Added "planisphere" (stereographic) fisheye view type for traditional
+daylighting analysis.  Feature requested & explained by Axel Jacobs.
+
+Modified -c option to rtcontrib so it can take a number of input
+rays to average over, rather than only produce a single accumulated
+record (which can now be done with -c 0).