tolerate NDV (no directional validation) in METAR

[simgear.git] / README.OSG

diff --git a/README.OSG b/README.OSG
index 601f2b3c05d63b80b96c8197b7d1125c423a53d1..58bc8de871633dc9c4dbd475344f6b07e9211064 100644 (file)
--- a/README.OSG
+++ b/README.OSG
@@ -3,16 +3,19 @@
 You *must* have OpenSceneGraph (OSG) installed to build this version of 
 FlightGear.
 
+Notice that FlightGear 1.9.0 requires at least version 2.7.8. Using earlier 
+versions of OSG will yield serious rendering bugs. 
+
 You can get the latest version of OSG from:
 
 http://www.openscenegraph.org/
 
 Build notes:
 
-Unzip the file OpenSceneGraph-2.4.zip and install using the following
+Unzip the file OpenSceneGraph-x.x.zip and install using the following
 commands:
 
-unzip OpenSceneGraph-2.4
+unzip OpenSceneGraph-x.x
 cd OpenSceneGraph
 ccmake .