annotator vegetation autogen pb

Hi everybodymy annotator seems to half works.In fact I can access to the Library and make a default autogen which work fine.The button building works only with "set default" option which return"default autogen 1 roof"vegetation ,polygon , raw houses do not works .and the set Guid button return :"GUID NULL"I turn around since hours with the autogen configurator with no sucess.I have downloded the framework.net 2.0thanks for helpDo