added note about incompatible changes

git-svn-id: svn://svn.oetiker.ch/rrdtool/branches/1.2/program@396 a5681a0c-68f1-0310-ab6d-d61299d08faa

diff --git a/NEWS b/NEWS
index efab6eb..dc5d532 100644 (file)
--- a/NEWS
+++ b/NEWS
@@ -36,6 +36,10 @@ Logging
 * COMPUTE datatype for artificial datasources calculating their
   input using RPN math and data from the other datasources.
  
+Incompatibilities
+-----------------
+* Colons in COMMENT arguments to rrdtool graph must be escaped with a backslash
+
 Behind the Scenes
 -----------------
 * In order to support Holt-Winters and Calculated Datasources,