See discussion:
http://groups.google.com/group/casshib/browse_thread/thread/ea86eee2aeb203bb
Since a different CAS session is established on a per-application basis, this
breaks the single sign out functionality.
Requires further investigation into single sign out code to determine what the
fix would be.
Original issue reported on code.google.com by
bko...@gmail.comon 18 Mar 2011 at 4:06