diff --git a/udt-doc/RELEASE_NOTES.txt b/udt-doc/RELEASE_NOTES.txt
index 41987b5..5589bd7 100644
--- a/udt-doc/RELEASE_NOTES.txt
+++ b/udt-doc/RELEASE_NOTES.txt
@@ -1,3 +1,5 @@
+NOTE: Fixed linux timer step from patch in help thread. Also some misc fixes -- see patches.
+
 version 4.11
 
 mostly bug fixes since last version.
diff --git a/udt-doc/udt-2009.ppt b/udt-doc/udt-2009.ppt
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diff --git a/udt-doc/udt-sc08-poster.pdf b/udt-doc/udt-sc08-poster.pdf
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