I don't think that there is a bug, typically users have problems in
understanding the constraint tree option in RAxML, please search the
forum for previous discussions on this ...
If you still believe that the output is erroneous, please send me all
input files such that I can check.
Alexis
--
Alexandros (Alexis) Stamatakis
Research Group Leader, Heidelberg Institute for Theoretical Studies
Full Professor, Dept. of Informatics, Karlsruhe Institute of Technology
Adjunct Professor, Dept. of Ecology and Evolutionary Biology, University
of Arizona at Tucson
www.exelixis-lab.org