diff --git a/README.md b/README.md
index 3c24b8c..8f334e0 100644
--- a/README.md
+++ b/README.md
@@ -21,3 +21,16 @@ tbd more details on README.md in sphinx directory
 ## How to build
 
 tbd
+
+## Issues
+### mdbook - rendering problem with current inputs
+
+### sphinx - Problems rendering latex with .svg image(organigramm.svg)
+
+### problems rendering links not starting with http(s)
+mumble and mailto links are not rendered correctly
+tbd have an eye on all outputs
+
+## TODO
+
+### unify Title and authors in the configurations