hello, i have just compiled gridflow from cvs and get a : "/usr/lib/pd/extra/gridflow/gridflow.pd_linux: /usr/lib/pd/extra/gridflow/gridflow.pd_linux: undefined symbol: _ZN9CPPExtern8m_holderE gridflow: can't load library" and i don't know what to do... context : laptop toshiba a10 / ubuntu dapper / gcc 4.0.3 / gridflow from cvs pierre