--- ray/doc/notes/ReleaseNotes	2010/09/03 23:53:49	1.173
+++ ray/doc/notes/ReleaseNotes	2010/09/26 15:51:15	1.175
@@ -1743,3 +1743,21 @@ or list of images to sum together, as suggested by And
 Created genBSDF script to generate BSDF in Windows XML format.
 
 Modified mkillum to accept detailed geometry from BSDF XML files.
+
+Altered obj2rad to ignore zero normals (thanks to Jack de Valpine for
+suggestions and help).
+
+Fixed bug in genklemsamp that caused non-uniform sampling over surfaces.
+
+Fied bugs in rhoptimize and rhcopy for 64-bit compilation.
+
+Made change to avoid problem using gcc --fast-math compile option.
+
+****** COMPATIBILITY CHANGE ********
+Changed behavior of rtrace and rtcontrib so that every scanline is
+not flushed when both -x and -y are set.  This avoids flush delays
+in rtcontrib for large numbers of output files and delays while
+rendering images using rtrace with the -n option.
+
+Added ability for rsensor to output ray origins and directions
+rather than actually loading octree and computing sensor value.