I have found the problem. It seems a cast problem in the dynamic_properties class. I have proposed a patch in the Ticket #9549. I am sorry, I am new to proposing patches so maybe that was not the correct way. -- View this message in context: http://boost.2283326.n4.nabble.com/graph-BGL-PBGL-Use-of-dynamic-properties-... Sent from the Boost - Users mailing list archive at Nabble.com.