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-rw-r--r--README7
1 files changed, 7 insertions, 0 deletions
diff --git a/README b/README
index 507a80f..2aa0972 100644
--- a/README
+++ b/README
@@ -172,6 +172,13 @@ BUILDING AND INSTALLATION FOR TCL/TK
It should be removed or renamed. echo 'puts $auto_path' | tclsh will
tell the current load path.
+ WATCH OUT! On Linux it is quite frequent to have both Mesa and proprietary
+ openGL libraries installed. This may lead to big problems at
+ runtime if the linker picks the wrong library. It is often the
+ the case between the static (libGL.a) Mesa library and the dynamic
+ (libGL.so) NVidia library. It is very important to assert that
+ the link is done with the library matching the openGL driver
+ loaded in the X server.
4. Run the demos